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13 Contract API jobs in Doncaster + 20 miles

Location: Sheffield (Hybrid 3 days on-site) Contract: 6 months initial IR35 Status: Inside IR35 Start Date: ASAP Are you a technically strong DevOps Engineer with a passion for automation, integration, and improving infrastructure processes? Our leading financial services client is seeking a contract DevOps Engineer to join their Messaging and Integration Engineering Pod on a 6-month initial engagement. This is a fantastic opportunity to work on high-impact initiatives within a collaborative and forward-thinking environment. * Shell Scripting(Preferred) * Python(Preferred) * Ansible * Jenkins (Pipeline creation and scripting) * Kubernetes * Docker * API integrations * Proven experience with automation and process improvement * Strong communication skills and ability to work in ambiguous, evolving environments
Location: Sheffield (Hybrid 3 days on-site) Contract: 6 months initial IR35 Status: Inside IR35 Start Date: ASAP Are you a technically strong DevOps Engineer with a passion for automation, integration, and improving infrastructure processes? Our leading financial services client is seeking a contract DevOps Engineer to join their Messaging and Integration Engineering Pod on a 6-month initial engagement. This is a fantastic opportunity to work on high-impact initiatives within a collaborative and forward-thinking environment. * Shell Scripting(Preferred) * Python(Preferred) * Ansible * Jenkins (Pipeline creation and scripting) * Kubernetes * Docker * API integrations * Proven experience with automation and process improvement * Strong communication skills and ability to work in ambiguous, evolving environments
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Senior Java Engineer

DWP Digital
Upperthorpe, S3 7UF
£55557 - £78517 per annum
Pay up to £78,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. Digital with Purpose. We are looking for an outstanding Senior Java Engineers to join our community of tech experts in DWP Digital. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need? * Lead Criterion: Expert knowledge and extensive experience of modern Java technologies, frameworks and design principles.
Pay up to £78,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. Digital with Purpose. We are looking for an outstanding Senior Java Engineers to join our community of tech experts in DWP Digital. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need? * Lead Criterion: Expert knowledge and extensive experience of modern Java technologies, frameworks and design principles.
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PREMIUMNEW

Senior Solution Architect

DWP Digital
Upperthorpe, S3 7UF
£55557 - £70000 per annum
Pay up to £70,000, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. Digital with Purpose. We are looking for a Senior Solution Architect to join our community of tech experts in DWP Digital. In this role you'll be supporting either our Health & Disability or Children & Families functions. Our teams use fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, the architectural problems we have to solve are rich and complex, and our purpose is unique. We'd love you to join us.
Pay up to £70,000, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. Digital with Purpose. We are looking for a Senior Solution Architect to join our community of tech experts in DWP Digital. In this role you'll be supporting either our Health & Disability or Children & Families functions. Our teams use fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, the architectural problems we have to solve are rich and complex, and our purpose is unique. We'd love you to join us.
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PREMIUMNEW

QA Analyst

Litigationware Limited trading as FinLegal
Parkwood Springs, S9 2RX
Up to £40,000 per annum
FinLegal is a Sheffield-based LegalTech company revolutionising the way law firms manage high-volume claims. Founded in 2019, our platform leverages automation and AI to streamline the entire claims process, offering customisable online portals, automated workflows and AI-driven document analysis, significantly reducing administrative burden and increasing client satisfaction for legal companies. Our team continues to grow, with significant investment driving global expansion, product development and innovative technology solutions. Working in a collaborative learning environment, youll find new challenges and opportunities to develop as we evolve. We work hard, aiming for an environment that is rewarding, interesting and friendly, where contribution and enthusiasm are genuinely welcomed.
FinLegal is a Sheffield-based LegalTech company revolutionising the way law firms manage high-volume claims. Founded in 2019, our platform leverages automation and AI to streamline the entire claims process, offering customisable online portals, automated workflows and AI-driven document analysis, significantly reducing administrative burden and increasing client satisfaction for legal companies. Our team continues to grow, with significant investment driving global expansion, product development and innovative technology solutions. Working in a collaborative learning environment, youll find new challenges and opportunities to develop as we evolve. We work hard, aiming for an environment that is rewarding, interesting and friendly, where contribution and enthusiasm are genuinely welcomed.
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Financial Services Automation Tester Inside IR35

LA International Computer Consultants Ltd
S1, Sheffield
£350 - £388 per day
An Automation Tester with Financial Services experience is required for an initial 8 month contract. This is a hybrid role with 3 days per week on site in Sheffield and is inside IR35 so will require working via an FCSA accredited umbrella company. * Very strong coding skills in Puppet, Ansible and Python, as well as exposure to Cucumber, Gherkin, Git/GitHub and other pipelines used for testing purposes. *Have a good understanding of traditional infrastructure *This role will be to automate a new customer environment, using well-defined existing frameworks. *You will need to be a quick learner to understand the existing environment *Architect a build a provisioning pipeline to support the new initiative *Creation of management dashboards and integration to existing portal tools will be necessary *Adhere to change management processes - Change management automation.
An Automation Tester with Financial Services experience is required for an initial 8 month contract. This is a hybrid role with 3 days per week on site in Sheffield and is inside IR35 so will require working via an FCSA accredited umbrella company. * Very strong coding skills in Puppet, Ansible and Python, as well as exposure to Cucumber, Gherkin, Git/GitHub and other pipelines used for testing purposes. *Have a good understanding of traditional infrastructure *This role will be to automate a new customer environment, using well-defined existing frameworks. *You will need to be a quick learner to understand the existing environment *Architect a build a provisioning pipeline to support the new initiative *Creation of management dashboards and integration to existing portal tools will be necessary *Adhere to change management processes - Change management automation.
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Senior Test Engineer

DWP Digital
Upperthorpe, S3 7UF
£55557 - £71017 per annum
Pay up to £71,017 plus 28.97% employer pension contributions, hybrid working, choice of locations, flexible hours and a great work life balance. Digital with Purpose. We are looking for an outstanding Senior Test Engineers to join our community of tech experts in DWP Digital, who want to contribute to exciting digital services for the UK Government. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need?
Pay up to £71,017 plus 28.97% employer pension contributions, hybrid working, choice of locations, flexible hours and a great work life balance. Digital with Purpose. We are looking for an outstanding Senior Test Engineers to join our community of tech experts in DWP Digital, who want to contribute to exciting digital services for the UK Government. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need?
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PREMIUMNEW

Solution Analyst

Eteam Workforce Limited
S1, Sheffield
£358 per day
We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you. Role: Solution Analyst Location: Sheffield Duration: 6 months contract Review Requirement and provide inputs to BA capturing requirement. ie requirement scoping clarification. Participate in the technical design and prepare solution proposal for Cards work stream. Work closely with Cards Architect or other domain Architect to align cards solution with architecture framework. Also work with other solution analyst/SME including retail product IT application teams, Infrastructure, Data, Digital, Risk, Security and Software to align the solution. Own the cards solution and act as a solution funnel to discuss with IT teams involved.
We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you. Role: Solution Analyst Location: Sheffield Duration: 6 months contract Review Requirement and provide inputs to BA capturing requirement. ie requirement scoping clarification. Participate in the technical design and prepare solution proposal for Cards work stream. Work closely with Cards Architect or other domain Architect to align cards solution with architecture framework. Also work with other solution analyst/SME including retail product IT application teams, Infrastructure, Data, Digital, Risk, Security and Software to align the solution. Own the cards solution and act as a solution funnel to discuss with IT teams involved.
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Payments Engineer

Eteam Workforce Limited
S1, Sheffield
From £700 to £716 per day Inside IR35
We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you. Role: Payments Engineer Location: Sheffield, hybrid Duration: 06 months Java - One to Three Years Business Analyst - One to Three Years PSP Defined SCU in Business Operations Analyst 1. Java 2. Kafka 3. Hazelcast 4. Kubernetes 5. Orcale/SQL 6. GRPC for micro service communications 7. Monitoring tools like Splunk, Jaeger, Kiali, xMatters, Appdynamics, Grafana. 8. File Transfer Server to send and receive the files. 9. Control-M enables you to automate the scheduling and processing of your business workflows. 10. Client secures, stores, and tightly controls access to tokens, passwords, certificates and API keys. 11. PDP(Payment data platform) - Big Query on GCP 12. DSP for security 13.
We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you. Role: Payments Engineer Location: Sheffield, hybrid Duration: 06 months Java - One to Three Years Business Analyst - One to Three Years PSP Defined SCU in Business Operations Analyst 1. Java 2. Kafka 3. Hazelcast 4. Kubernetes 5. Orcale/SQL 6. GRPC for micro service communications 7. Monitoring tools like Splunk, Jaeger, Kiali, xMatters, Appdynamics, Grafana. 8. File Transfer Server to send and receive the files. 9. Control-M enables you to automate the scheduling and processing of your business workflows. 10. Client secures, stores, and tightly controls access to tokens, passwords, certificates and API keys. 11. PDP(Payment data platform) - Big Query on GCP 12. DSP for security 13.
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Full Stack Software Developer

In Technology Group Limited
DN1, Doncaster
£30000 - £40000 per annum + Benefits
Position: Full Stack Software Developer Doncaster Salary: £30,000 - £40,000 per year Work Model: Hybrid (to be discussed, could be flexible) We're excited to be working with a fantastic digital agency based in Doncaster, who are looking to hire a talented Full Stack Software Developer to join their innovative team. This is a hybrid role, offering flexibility while contributing to the development of an industry-leading SaaS product. As a Full Stack Software Developer, you will work closely with the company Directors to help bring their vision to life and further strengthen their position in the market. This is a fantastic opportunity to develop your career in a fast-paced, forward-thinking environment with access to continuous professional development (CPD) and further learning opportunities.
Position: Full Stack Software Developer Doncaster Salary: £30,000 - £40,000 per year Work Model: Hybrid (to be discussed, could be flexible) We're excited to be working with a fantastic digital agency based in Doncaster, who are looking to hire a talented Full Stack Software Developer to join their innovative team. This is a hybrid role, offering flexibility while contributing to the development of an industry-leading SaaS product. As a Full Stack Software Developer, you will work closely with the company Directors to help bring their vision to life and further strengthen their position in the market. This is a fantastic opportunity to develop your career in a fast-paced, forward-thinking environment with access to continuous professional development (CPD) and further learning opportunities.
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FEATURED

Full Stack Software Developer

In Technology Group Limited
DN1, Doncaster
£30000 - £35000 per annum + Benefits
Position: Full Stack Software Developer Doncaster Salary: £30,000 - £40,000 per year Work Model: Fully remote with the odd day per month in Doncaster, first 2 weeks in the office everyday for induction We're excited to be working with a fantastic digital agency based in Doncaster, who are looking to hire a talented Full Stack Software Developer to join their innovative team. This is a hybrid role, offering flexibility while contributing to the development of an industry-leading SaaS product. As a Full Stack Software Developer, you will work closely with the company Directors to help bring their vision to life and further strengthen their position in the market. This is a fantastic opportunity to develop your career in a fast-paced, forward-thinking environment with access to continuous professional development (CPD) and further learning opportunities.
Position: Full Stack Software Developer Doncaster Salary: £30,000 - £40,000 per year Work Model: Fully remote with the odd day per month in Doncaster, first 2 weeks in the office everyday for induction We're excited to be working with a fantastic digital agency based in Doncaster, who are looking to hire a talented Full Stack Software Developer to join their innovative team. This is a hybrid role, offering flexibility while contributing to the development of an industry-leading SaaS product. As a Full Stack Software Developer, you will work closely with the company Directors to help bring their vision to life and further strengthen their position in the market. This is a fantastic opportunity to develop your career in a fast-paced, forward-thinking environment with access to continuous professional development (CPD) and further learning opportunities.
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FEATURED
C# Software Developer Exciting Opportunity with a Growing Tech Company Are you an experienced .NET and Azure developer looking for an opportunity to lead exciting projects in Web, Desktop, and Cloud development? Our client, a well-established software development company, is expanding its team and looking for Lead and Senior Software Developers to drive innovation and shape the future of its technology solutions. As a C# Software Developer, you will play a crucial role in delivering high-quality software solutions while influencing software design, architecture, and development processes. This is an opportunity to work on cutting-edge projects across cloud-based and on-premise systems. * C#, .NET Core, ASP.NET Core MVC & Web API * Azure Functions, Azure Storage, Cosmos DB, Azure SQL * WPF, Blazor, SignalR, Skia * DevOps, CI/CD, B2B Web APIs
C# Software Developer Exciting Opportunity with a Growing Tech Company Are you an experienced .NET and Azure developer looking for an opportunity to lead exciting projects in Web, Desktop, and Cloud development? Our client, a well-established software development company, is expanding its team and looking for Lead and Senior Software Developers to drive innovation and shape the future of its technology solutions. As a C# Software Developer, you will play a crucial role in delivering high-quality software solutions while influencing software design, architecture, and development processes. This is an opportunity to work on cutting-edge projects across cloud-based and on-premise systems. * C#, .NET Core, ASP.NET Core MVC & Web API * Azure Functions, Azure Storage, Cosmos DB, Azure SQL * WPF, Blazor, SignalR, Skia * DevOps, CI/CD, B2B Web APIs
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FEATURED
NPS 100-108 NORFOLK PARK ROAD SHEFFIELD, S2 2RU, NPS 38-42 CHRIST CHURCH ROAD DONCASTER, DN1 2QL, NPS DONCASTER ROAD ROTHERHAM, S65 1NN Grade Other Organisation Grade for HMPPS NPS Pay Band 3 National Post Type Permanent Working Pattern Full Time, Part Time, Part Time/Job Share, Flexible Working, Other Role Type Operational Delivery Job description Band 3 Residential Workers work either full time or part time (0.5FTE) to a fixed rota pattern, or part time to a flexible working pattern of annualised hours (up to 1250 hours annually). * Annualised hours at Townmoor Approved Premises - 625hrs * Annualised hours at Rookwood Approved Premises - 625hrs * Annualised hours at Deer Park Approved Premises - 1250hrs However, all appointable candidates from this campaign who cannot be offered immediate positions will be held on a merit list for 12 months.
NPS 100-108 NORFOLK PARK ROAD SHEFFIELD, S2 2RU, NPS 38-42 CHRIST CHURCH ROAD DONCASTER, DN1 2QL, NPS DONCASTER ROAD ROTHERHAM, S65 1NN Grade Other Organisation Grade for HMPPS NPS Pay Band 3 National Post Type Permanent Working Pattern Full Time, Part Time, Part Time/Job Share, Flexible Working, Other Role Type Operational Delivery Job description Band 3 Residential Workers work either full time or part time (0.5FTE) to a fixed rota pattern, or part time to a flexible working pattern of annualised hours (up to 1250 hours annually). * Annualised hours at Townmoor Approved Premises - 625hrs * Annualised hours at Rookwood Approved Premises - 625hrs * Annualised hours at Deer Park Approved Premises - 1250hrs However, all appointable candidates from this campaign who cannot be offered immediate positions will be held on a merit list for 12 months.
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Remote (must be based in the United Kingdom) Salary: £40,000 - £50,000 We seek detail-oriented problem solvers who identify issues and develop innovative solutions to join our highly motivated team of engineers working remotely on technically challenging projects in collaboration with our highly focused product management teams. Your work will enhance our platform and create delightful experiences for our users. There are five roles available and youll report directly to our Head of Engineering. We value curiosity in all aspects of technology and encourage our engineers to be enthusiastic learners with an appetite for challenges and problem-solving. You'll be up-to-date with industry and technology trends and passionate about well-designed, structured code. A commitment to standards, testing, and following best practice processes is critical.
Remote (must be based in the United Kingdom) Salary: £40,000 - £50,000 We seek detail-oriented problem solvers who identify issues and develop innovative solutions to join our highly motivated team of engineers working remotely on technically challenging projects in collaboration with our highly focused product management teams. Your work will enhance our platform and create delightful experiences for our users. There are five roles available and youll report directly to our Head of Engineering. We value curiosity in all aspects of technology and encourage our engineers to be enthusiastic learners with an appetite for challenges and problem-solving. You'll be up-to-date with industry and technology trends and passionate about well-designed, structured code. A commitment to standards, testing, and following best practice processes is critical.
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144 exact matches jobs are outside your preferred location

Senior Developer

Queen Square Recruitment Limited
M2, Manchester
From £46,261 to £56,252 per annum
Job Title: Senior Developer Location: Manchester, M2 5DB (Hybrid) Job Type: Permanent Salary: £46,261 £56,252 per annum Sector:Public Sector?? Strong and proactive Senior Developer to lead and deliver high-impact, user-facing digital platforms. This is a vital role, for the data and analytics function delivering and maintaining web platforms, visualisation dashboards, and APIs used by stakeholders and the public. * Lead development and deployment of website and web-based visualisation dashboards. * Build and maintain scalable, user-friendly interfaces backed by complex data models. * Collaborate with analysts, economists, and modellers to build web tools for data access and policy support. * Manage project timelines and ensure high-quality software delivery. * Mentor junior developers and ensure best practices across development workflows.
Job Title: Senior Developer Location: Manchester, M2 5DB (Hybrid) Job Type: Permanent Salary: £46,261 £56,252 per annum Sector:Public Sector?? Strong and proactive Senior Developer to lead and deliver high-impact, user-facing digital platforms. This is a vital role, for the data and analytics function delivering and maintaining web platforms, visualisation dashboards, and APIs used by stakeholders and the public. * Lead development and deployment of website and web-based visualisation dashboards. * Build and maintain scalable, user-friendly interfaces backed by complex data models. * Collaborate with analysts, economists, and modellers to build web tools for data access and policy support. * Manage project timelines and ensure high-quality software delivery. * Mentor junior developers and ensure best practices across development workflows.
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Senior Developer

Morson Talent
Manchester, Greater Manchester, M1 3BN
£46k - 56k per year
Role Purpose We are seeking a highly experienced Senior Developer to lead the development and maintenance of high-profile, publicly visible web and data products. This includes the management of websites and visualisation dashboards, as well as the development of software tools that support data provision, analytics, and assurance services. The successful candidate will work at the forefront of technical delivery, helping shape how digital tools and data services support strategic decision-making across a wide range of transport, infrastructure, and policy initiatives. As a senior team member, you will not only provide technical leadership, but also help guide processes, mentor colleagues, and support collaboration across multi-disciplinary teams and external partners.
Role Purpose We are seeking a highly experienced Senior Developer to lead the development and maintenance of high-profile, publicly visible web and data products. This includes the management of websites and visualisation dashboards, as well as the development of software tools that support data provision, analytics, and assurance services. The successful candidate will work at the forefront of technical delivery, helping shape how digital tools and data services support strategic decision-making across a wide range of transport, infrastructure, and policy initiatives. As a senior team member, you will not only provide technical leadership, but also help guide processes, mentor colleagues, and support collaboration across multi-disciplinary teams and external partners.
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Backend Drupal Developer

Oscar Associates (UK) Limited
M1, Manchester
£40000 - £50000 per annum
Backend Mid-Level Drupal Developer Fully Remote £40,000 - £50,000 Oscar Technology has partnered with a leading digital consultancy, which has delivered and hosted 1.5k+ websites over the last 30 years. They are now looking to bring a couple more Drupal developers on that journey. The ideal candidate will be proactive, self-motivated, supportive and able to manage their workload. The ideal candidate will have a good understanding of the Drupal ecosystem and strong backend development skills. We are looking for somebody who has a passion for working on scalable and efficient web solutions. You will maintain and enhance existing legacy Drupal 7 sites and also work on more modern Drupal 10/11 websites. One key component in this role will be integrating Drupal websites with third-party APIS alongside the data migration process from other CMS platforms to Drupal.
Backend Mid-Level Drupal Developer Fully Remote £40,000 - £50,000 Oscar Technology has partnered with a leading digital consultancy, which has delivered and hosted 1.5k+ websites over the last 30 years. They are now looking to bring a couple more Drupal developers on that journey. The ideal candidate will be proactive, self-motivated, supportive and able to manage their workload. The ideal candidate will have a good understanding of the Drupal ecosystem and strong backend development skills. We are looking for somebody who has a passion for working on scalable and efficient web solutions. You will maintain and enhance existing legacy Drupal 7 sites and also work on more modern Drupal 10/11 websites. One key component in this role will be integrating Drupal websites with third-party APIS alongside the data migration process from other CMS platforms to Drupal.
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FEATUREDNEW

Senior Software Developer

Oscar Associates (UK) Limited
M1, Manchester
£50000 - £60000 per annum
Our client is a fast growing software development company that partners with clients to build custom apps, platforms, and digital experiences. They're all about using smart technology to solve real-world problems - and having fun while doing it. Their team is packed with talented developers, designers, and innovators who love working on exciting projects across different industries. They're looking for a Senior .NET Developer to join their crew and help take their projects to the next level. The role * Build and maintain high-quality web applications and APIs using .NET Core and the latest tech. * Work closely with clients and internal teams to bring ideas to life - from brainstorming to launch. * Help design system architecture and lead technical discussions. * Review code, share feedback, and mentor junior developers.
Our client is a fast growing software development company that partners with clients to build custom apps, platforms, and digital experiences. They're all about using smart technology to solve real-world problems - and having fun while doing it. Their team is packed with talented developers, designers, and innovators who love working on exciting projects across different industries. They're looking for a Senior .NET Developer to join their crew and help take their projects to the next level. The role * Build and maintain high-quality web applications and APIs using .NET Core and the latest tech. * Work closely with clients and internal teams to bring ideas to life - from brainstorming to launch. * Help design system architecture and lead technical discussions. * Review code, share feedback, and mentor junior developers.
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FEATURED

Full Stack Developer

Understanding Recruitment
Castlefield, M1 1AD
Up to £42800 per annum + Remote Working
Location: Fully Remote Salary: £42,800 30 Days Annual Leave + Bank holidays, 35 hour working weeks I'm partnered with a fast-growing online education provider who are hiring for a full stack developer to join the team on a permanent, remote basis. Key skills for this role are knowledge of .Net, C#, Entity Framework, SQL server, API's and also an approachable manner in order to gather requirements from teams within the business. The Full Stack Developer will be supporting a key organisational project working with an in-house monolith tool and breaking this down in micro-services. Day to day you will be developing web systems & integration's, working with C#, .Net & Razor Pages. - .Net Core C#, Entity Framework, LINQ, Razor Pages experience - Strong experience with API's and integration - Experience working with monolith systems & microservices
Location: Fully Remote Salary: £42,800 30 Days Annual Leave + Bank holidays, 35 hour working weeks I'm partnered with a fast-growing online education provider who are hiring for a full stack developer to join the team on a permanent, remote basis. Key skills for this role are knowledge of .Net, C#, Entity Framework, SQL server, API's and also an approachable manner in order to gather requirements from teams within the business. The Full Stack Developer will be supporting a key organisational project working with an in-house monolith tool and breaking this down in micro-services. Day to day you will be developing web systems & integration's, working with C#, .Net & Razor Pages. - .Net Core C#, Entity Framework, LINQ, Razor Pages experience - Strong experience with API's and integration - Experience working with monolith systems & microservices
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Full Stack Developer

Understanding Recruitment
Castlefield, M1 1AD
Up to £42800 per annum + Remote Working
Location: Fully Remote Salary: £42,800 30 Days Annual Leave + Bank holidays, 35 hour working weeks I'm partnered with a fast-growing online education provider who are hiring for a full stack developer to join the team on a permanent, remote basis. Key skills for this role are knowledge of .Net, C#, Entity Framework, SQL server, API's and also an approachable manner in order to gather requirements from teams within the business. The Full Stack Developer will be supporting a key organisational project working with an in-house monolith tool and breaking this down in micro-services. Day to day you will be developing web systems & integration's, working with C#, .Net & Razor Pages. - .Net Core C#, Entity Framework, LINQ, Razor Pages experience - Strong experience with API's and integration - Experience working with monolith systems & microservices
Location: Fully Remote Salary: £42,800 30 Days Annual Leave + Bank holidays, 35 hour working weeks I'm partnered with a fast-growing online education provider who are hiring for a full stack developer to join the team on a permanent, remote basis. Key skills for this role are knowledge of .Net, C#, Entity Framework, SQL server, API's and also an approachable manner in order to gather requirements from teams within the business. The Full Stack Developer will be supporting a key organisational project working with an in-house monolith tool and breaking this down in micro-services. Day to day you will be developing web systems & integration's, working with C#, .Net & Razor Pages. - .Net Core C#, Entity Framework, LINQ, Razor Pages experience - Strong experience with API's and integration - Experience working with monolith systems & microservices
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FEATURED

Senior Front End Engineer

Circle Group
M1, Manchester
£60000 - £85000 per annum + Hybrid
Keywords - React Developer, React Native. Mobile Developer, Full Stack Engineer, Front End Engineer, Typescript. Remote/Hybrid (Near Leeds, one office day a week or month depending on your location) NB- Being based in London is too far Brand new role due to expansion - We are on the lookout for a talented React Engineer who's passionate about crafting exceptional digital experiences. This role is perfect for someone who thrives in collaborative environments and loves building sleek, user-friendly web and mobile applications in React and React Native. * Develop and maintain robust web apps using React and TypeScript. * Dive into mobile app development with React Native * Create and optimize reusable components for seamless project integration. * Work hand-in-hand with UX/UI designers to elevate user experiences. * Integrate RESTful APIs and third-party services.
Keywords - React Developer, React Native. Mobile Developer, Full Stack Engineer, Front End Engineer, Typescript. Remote/Hybrid (Near Leeds, one office day a week or month depending on your location) NB- Being based in London is too far Brand new role due to expansion - We are on the lookout for a talented React Engineer who's passionate about crafting exceptional digital experiences. This role is perfect for someone who thrives in collaborative environments and loves building sleek, user-friendly web and mobile applications in React and React Native. * Develop and maintain robust web apps using React and TypeScript. * Dive into mobile app development with React Native * Create and optimize reusable components for seamless project integration. * Work hand-in-hand with UX/UI designers to elevate user experiences. * Integrate RESTful APIs and third-party services.
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Senior Front End Engineer

Circle Group
LS1, Leeds
£60000 - £85000 per annum + Hybrid
Keywords - React Developer, React Native. Mobile Developer, Full Stack Engineer, Front End Engineer, Typescript. Remote/Hybrid (Near Leeds, one office day a week or month depending on your location) NB- Being based in London is too far Brand new role due to expansion - We are on the lookout for a talented React Engineer who's passionate about crafting exceptional digital experiences. This role is perfect for someone who thrives in collaborative environments and loves building sleek, user-friendly web and mobile applications in React and React Native. * Develop and maintain robust web apps using React and TypeScript. * Dive into mobile app development with React Native * Create and optimize reusable components for seamless project integration. * Work hand-in-hand with UX/UI designers to elevate user experiences. * Integrate RESTful APIs and third-party services.
Keywords - React Developer, React Native. Mobile Developer, Full Stack Engineer, Front End Engineer, Typescript. Remote/Hybrid (Near Leeds, one office day a week or month depending on your location) NB- Being based in London is too far Brand new role due to expansion - We are on the lookout for a talented React Engineer who's passionate about crafting exceptional digital experiences. This role is perfect for someone who thrives in collaborative environments and loves building sleek, user-friendly web and mobile applications in React and React Native. * Develop and maintain robust web apps using React and TypeScript. * Dive into mobile app development with React Native * Create and optimize reusable components for seamless project integration. * Work hand-in-hand with UX/UI designers to elevate user experiences. * Integrate RESTful APIs and third-party services.
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NEW

Senior Power Platform & Dynamics 365 Developer

Leeds Building Society
LS1, Leeds, LS1 4BJ
circa £57,000 to £65,000/Negotiable
How you'll help us live our purpose We've been helping our members save for their future and buy a home of their own since 1875. By joining us, you'll play a big role in helping us to put home ownership within reach of more people, generation after generation. It's a purpose that drives everything we do and one we're proud of. And you can play your part too as a Senior Power Platform | Dynamics 365 Developer within our Core Replacement Programme - the largest transformation programme in the Society's 150 year history. This programme supports our ambition to put home ownership within reach of more people for generations to come - we need to replace our Core system with new, more flexible and resilient applications, providing the foundation for future strategic transformation. How you'll make a difference
How you'll help us live our purpose We've been helping our members save for their future and buy a home of their own since 1875. By joining us, you'll play a big role in helping us to put home ownership within reach of more people, generation after generation. It's a purpose that drives everything we do and one we're proud of. And you can play your part too as a Senior Power Platform | Dynamics 365 Developer within our Core Replacement Programme - the largest transformation programme in the Society's 150 year history. This programme supports our ambition to put home ownership within reach of more people for generations to come - we need to replace our Core system with new, more flexible and resilient applications, providing the foundation for future strategic transformation. How you'll make a difference
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This is an excellent opportunity for a high-calibre, backend-focused Python Developer to join an exciting climate tech start-up, working on a fully-remote basis to develop a SaaS platform. What will I be doing? As a Python Developer, you will help define and shape new product features, using your skills in Python and Postgres to develop, test and release new functionality. * Backend: Python exposing REST and GraphQL APIs * Database: Postgres * Infrastructure: Kubernetes on Azure, service bus (message broker), blob storage About the company The Python Developer will be joining a company dedicated to fostering diversity and nurturing talent.
This is an excellent opportunity for a high-calibre, backend-focused Python Developer to join an exciting climate tech start-up, working on a fully-remote basis to develop a SaaS platform. What will I be doing? As a Python Developer, you will help define and shape new product features, using your skills in Python and Postgres to develop, test and release new functionality. * Backend: Python exposing REST and GraphQL APIs * Database: Postgres * Infrastructure: Kubernetes on Azure, service bus (message broker), blob storage About the company The Python Developer will be joining a company dedicated to fostering diversity and nurturing talent.
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OLG Recruitment are seeking an experienced Mechanical Engineer to work for a major client located in Immingham. This is a contract position for approximately 36 weeks. This work is part of a major compliance initiative to align with API RP 751 (Edition 5) and COMAH obligations, incorporating findings from recent internal audits and a gap analysis. The successful candidate will work under the direction of the Mechanical Engineering Technical Authority (TA) and will liaise closely with operations, engineering, and maintenance personnel. Review existing procedures related to the HFA Alkylation Unit (6 core documents). Consolidate and rewrite procedures into a single compliant and user-friendly document. Ensure alignment with API RP 751 (Edition 5), COMAH regulations, and internal audit findings. Address gaps identified in the API 751 Gap Analysis and TV Rheinland review.
OLG Recruitment are seeking an experienced Mechanical Engineer to work for a major client located in Immingham. This is a contract position for approximately 36 weeks. This work is part of a major compliance initiative to align with API RP 751 (Edition 5) and COMAH obligations, incorporating findings from recent internal audits and a gap analysis. The successful candidate will work under the direction of the Mechanical Engineering Technical Authority (TA) and will liaise closely with operations, engineering, and maintenance personnel. Review existing procedures related to the HFA Alkylation Unit (6 core documents). Consolidate and rewrite procedures into a single compliant and user-friendly document. Ensure alignment with API RP 751 (Edition 5), COMAH regulations, and internal audit findings. Address gaps identified in the API 751 Gap Analysis and TV Rheinland review.
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Senior Full Stack Engineer

Circle Group
M1, Manchester
£70000 - £85000 per annum
£70K -85k UK - Fully Remote Unlimited Annual Leave Excited by the challenge of working at a fast-moving cybersecurity startup? We're looking for a Senior Full Stack Engineer to join their team on a fully remote bases in the UK, where you'll have a real impact working with cutting-edge technology to help organisations tackle security threats in real time. This is a fully remote role with a starting salary between £70k -£85k. For this role you MUST be resident and eligible to work in the UK, unsupported by a visa. * Build and scale customer-facing applications that make a difference. * Lead integration projects and develop efficient data workflows. * Solve complex problems involving large datasets and data control. * Backend: TypeScript, NestJS, Sequelize ORM, GraphQL, REST APIs, MySQL, NoSQL, Kafka
£70K -85k UK - Fully Remote Unlimited Annual Leave Excited by the challenge of working at a fast-moving cybersecurity startup? We're looking for a Senior Full Stack Engineer to join their team on a fully remote bases in the UK, where you'll have a real impact working with cutting-edge technology to help organisations tackle security threats in real time. This is a fully remote role with a starting salary between £70k -£85k. For this role you MUST be resident and eligible to work in the UK, unsupported by a visa. * Build and scale customer-facing applications that make a difference. * Lead integration projects and develop efficient data workflows. * Solve complex problems involving large datasets and data control. * Backend: TypeScript, NestJS, Sequelize ORM, GraphQL, REST APIs, MySQL, NoSQL, Kafka
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Frequently Asked Questions

How many contract API jobs are there in Doncaster?
There are 13 contract API jobs within 20 miles of Doncaster available on Jobsite right now.
What other similar jobs are there to contract API jobs in Doncaster?
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