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        13 Contract API jobs in Hertford + 20 miles

        148 exact matches jobs are outside your preferred location

        SuiteCRM Developer - Remote - Inside IR35

        The Bridge (IT Recruitment) Limited
        Greenwich, SE10 0AA
        £430 - 450 per day
        This is a fantastic opportunity to work as a contract SuiteCRM Developer on a remote contract, inside IR35. This SuiteCRM Developer will be asked to deliver customisation, integration, and ongoing support for their CRM platform. * SuiteCRM or SugarCRM * PHP * CRM databases * Git * APIs If you do have the relevant experience for this contract SuiteCRM Developer position, please do apply.
        This is a fantastic opportunity to work as a contract SuiteCRM Developer on a remote contract, inside IR35. This SuiteCRM Developer will be asked to deliver customisation, integration, and ongoing support for their CRM platform. * SuiteCRM or SugarCRM * PHP * CRM databases * Git * APIs If you do have the relevant experience for this contract SuiteCRM Developer position, please do apply.
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        NEW
        This is a fantastic opportunity to work as a contract SuiteCRM Developer on a remote contract, inside IR35. This SuiteCRM Developer will be asked to deliver customisation, integration, and ongoing support for their CRM platform. * SuiteCRM or SugarCRM * PHP * CRM databases * Git * APIs If you do have the relevant experience for this contract SuiteCRM Developer position, please do apply.
        This is a fantastic opportunity to work as a contract SuiteCRM Developer on a remote contract, inside IR35. This SuiteCRM Developer will be asked to deliver customisation, integration, and ongoing support for their CRM platform. * SuiteCRM or SugarCRM * PHP * CRM databases * Git * APIs If you do have the relevant experience for this contract SuiteCRM Developer position, please do apply.
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        NEW

        Camunda Developer

        Stott & May Professional Search Limited
        London
        £340 - £382.50 per day
        Location: London (Hybrid - 2-3 days on-site) Duration: Until 31st December 2026 Day Rate: £382.50 (Inside IR35) About the Role We are seeking an experienced Camunda Developer to design, develop, and deploy business process automation solutions using the Camunda BPM platform. This role is pivotal in building scalable, process-driven applications that streamline business workflows and decision-making. You will collaborate closely with business analysts, architects, and developers to deliver high-quality workflow orchestration solutions. This long-term contract offers the opportunity to work on large-scale digital transformation initiatives within a secure environment. Key Responsibilities Design and implement BPMN workflows and DMN decision tables using Camunda. Develop custom Java delegates and external task workers.
        Location: London (Hybrid - 2-3 days on-site) Duration: Until 31st December 2026 Day Rate: £382.50 (Inside IR35) About the Role We are seeking an experienced Camunda Developer to design, develop, and deploy business process automation solutions using the Camunda BPM platform. This role is pivotal in building scalable, process-driven applications that streamline business workflows and decision-making. You will collaborate closely with business analysts, architects, and developers to deliver high-quality workflow orchestration solutions. This long-term contract offers the opportunity to work on large-scale digital transformation initiatives within a secure environment. Key Responsibilities Design and implement BPMN workflows and DMN decision tables using Camunda. Develop custom Java delegates and external task workers.
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        Java Developer - Active SC

        Hays
        London
        £600.0 - £640.0 per day + up to £640 pd (Inside IR35)
        Up to £640 per day (Inside IR35) London / Remote 6 months My client is an instantly recognisable consultancy who urgently requires a Lead Full Stack Developer to join a business-critical programme. * Proven experience working as a Lead Java Developer within the public sector * Active Security Clearance (SC) * Java (8/11/17+): Expert-level programming and deep understanding of the language and its core libraries * Spring Boot: Expert in building RESTful APIs and microservices * AWS: Strong experience with core AWS services (EC2, S3, Lambda, IAM, etc.) * Kafka / Messaging Systems: Expertise in building event-driven architectures * SQL: Strong experience with relational databases and query optimization * REST / JSON APIs: Designing, developing, and consuming scalable APIs * Docker: Proficiency in containerizing applications for local and cloud environments
        Up to £640 per day (Inside IR35) London / Remote 6 months My client is an instantly recognisable consultancy who urgently requires a Lead Full Stack Developer to join a business-critical programme. * Proven experience working as a Lead Java Developer within the public sector * Active Security Clearance (SC) * Java (8/11/17+): Expert-level programming and deep understanding of the language and its core libraries * Spring Boot: Expert in building RESTful APIs and microservices * AWS: Strong experience with core AWS services (EC2, S3, Lambda, IAM, etc.) * Kafka / Messaging Systems: Expertise in building event-driven architectures * SQL: Strong experience with relational databases and query optimization * REST / JSON APIs: Designing, developing, and consuming scalable APIs * Docker: Proficiency in containerizing applications for local and cloud environments
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        Fully Remote - UK 3 Month Contract Rate: £450 - £500 (Inside IR35) We are looking to recruit a Golang Backend Developer for a global software organisation on an initial 3 month contract. This is an excellent opportunity to contribute to high-performance backend systems in a collaborative environment and make a tangible impact on scalable, secure products. * Write clean, maintainable, and high-quality Go code following best practices. * Design, develop, and maintain large-scale backend systems with a focus on performance, reliability, and scalability. * Build and maintain API-based interfaces, ensuring security and compliance with industry standards. * Collaborate with cross-functional teams to understand requirements and translate them into technical solutions. * Participate in code reviews, provide constructive feedback, and help raise engineering standards.
        Fully Remote - UK 3 Month Contract Rate: £450 - £500 (Inside IR35) We are looking to recruit a Golang Backend Developer for a global software organisation on an initial 3 month contract. This is an excellent opportunity to contribute to high-performance backend systems in a collaborative environment and make a tangible impact on scalable, secure products. * Write clean, maintainable, and high-quality Go code following best practices. * Design, develop, and maintain large-scale backend systems with a focus on performance, reliability, and scalability. * Build and maintain API-based interfaces, ensuring security and compliance with industry standards. * Collaborate with cross-functional teams to understand requirements and translate them into technical solutions. * Participate in code reviews, provide constructive feedback, and help raise engineering standards.
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        Position: Backend Engineer Location: Remote (UK) Work Type: Contract Join our team to build the backbone of a global music streaming platform! We're looking for a JAVA Backend Engineer who loves coding, solving problems, and delivering features that reach millions of users. * Build scalable Java & SpringBoot microservices. * Develop APIs and backend tools for engineers across the company. * Use TDD, CI/CD, Docker, Kubernetes, Jenkins, and GCP services. * Work with alternate languages like Python, Scala, Golang, or Node.js for backend tasks. * Collaborate in an Agile environment with cross-functional teams. * Strong backend development skills (Java and microservices). * Experience with microservices, TDD, CI/CD, Docker & Kubernetes, and cloud platforms (GCP preferred). * Familiarity with and one of Python, Golang, Scala or Node.js is a plus.
        Position: Backend Engineer Location: Remote (UK) Work Type: Contract Join our team to build the backbone of a global music streaming platform! We're looking for a JAVA Backend Engineer who loves coding, solving problems, and delivering features that reach millions of users. * Build scalable Java & SpringBoot microservices. * Develop APIs and backend tools for engineers across the company. * Use TDD, CI/CD, Docker, Kubernetes, Jenkins, and GCP services. * Work with alternate languages like Python, Scala, Golang, or Node.js for backend tasks. * Collaborate in an Agile environment with cross-functional teams. * Strong backend development skills (Java and microservices). * Experience with microservices, TDD, CI/CD, Docker & Kubernetes, and cloud platforms (GCP preferred). * Familiarity with and one of Python, Golang, Scala or Node.js is a plus.
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        NEWFEATURED
        When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Nescot is recognised as the Employer of the yearat the Surrey Business Awards 2024 and offers a wide range of benefits and wellbeing activities to staff. 2 hours per week, 36 weeks per year / Fixed term until 29/04/26 The Level 5 Diploma in Web Application Development is an industry-focused online qualification that equips learners with the practical skills and theoretical understanding necessary to design, build, test and deploy full web applications. Learners gain experience across front-end and back-end technologies, responsive design, frameworks like Django, data storage and databases, user authentication, APIs, automated testing, and more.
        When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Nescot is recognised as the Employer of the yearat the Surrey Business Awards 2024 and offers a wide range of benefits and wellbeing activities to staff. 2 hours per week, 36 weeks per year / Fixed term until 29/04/26 The Level 5 Diploma in Web Application Development is an industry-focused online qualification that equips learners with the practical skills and theoretical understanding necessary to design, build, test and deploy full web applications. Learners gain experience across front-end and back-end technologies, responsive design, frameworks like Django, data storage and databases, user authentication, APIs, automated testing, and more.
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        NEWPREMIUM

        Digital Solution Architect

        Stott & May Professional Search Limited
        RH1, Redhill
        £470 - £504 per annum
        Location: Redhill Contract Duration : 6 months Working Pattern: Hybrid (3 days in office per week) Day Rate: £504.90 Inside IR35 Duration: 6 months (with potential extension) The Role We are seeking a highly skilled and certified AWS Solutions Architect to design, deliver, and optimise secure, scalable, and compliant cloud solutions. You will play a key role in shaping enterprise-grade architectures, ensuring regulatory compliance, and enabling digital transformation within a highly regulated environment. This is an excellent opportunity for an experienced architect with strong technical knowledge of AWS, security, data governance, and integration patterns, as well as the ability to collaborate effectively with business teams, auditors, and regulators. Key Responsibilities
        Location: Redhill Contract Duration : 6 months Working Pattern: Hybrid (3 days in office per week) Day Rate: £504.90 Inside IR35 Duration: 6 months (with potential extension) The Role We are seeking a highly skilled and certified AWS Solutions Architect to design, deliver, and optimise secure, scalable, and compliant cloud solutions. You will play a key role in shaping enterprise-grade architectures, ensuring regulatory compliance, and enabling digital transformation within a highly regulated environment. This is an excellent opportunity for an experienced architect with strong technical knowledge of AWS, security, data governance, and integration patterns, as well as the ability to collaborate effectively with business teams, auditors, and regulators. Key Responsibilities
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        Fully Remote - UK 3 Month Contract Rate: £450 - £500 per day (Inside IR35) We are looking to recruit a Senior Front End Developer for a global software organisation on an initial 3 month contract. This is an excellent opportunity to work hands-on with modern frontend technologies, shape the user experience, and mentor junior developers. * Hands-on development of new functionality, building the frontend and integrating with APIs. * Modify and modernise existing functionality to improve performance and usability. * Apply best practices to deliver high-quality, secure, and performant solutions. * Build reusable components and collaborate closely with teams across the business. * Work with product managers, UX/UI designers, and stakeholders to gather requirements and propose effective solutions.
        Fully Remote - UK 3 Month Contract Rate: £450 - £500 per day (Inside IR35) We are looking to recruit a Senior Front End Developer for a global software organisation on an initial 3 month contract. This is an excellent opportunity to work hands-on with modern frontend technologies, shape the user experience, and mentor junior developers. * Hands-on development of new functionality, building the frontend and integrating with APIs. * Modify and modernise existing functionality to improve performance and usability. * Apply best practices to deliver high-quality, secure, and performant solutions. * Build reusable components and collaborate closely with teams across the business. * Work with product managers, UX/UI designers, and stakeholders to gather requirements and propose effective solutions.
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        Full Stack Developer (python/AWS)

        Stott & May Professional Search Limited
        London
        Up to £0.00 per annum
        *candidates must hold an active SC Clearance* Start: ASAP Duration: 6 months+ Location: 3 days per week in London Pay: negotiable DoE, INSIDE IR35 We are seeking a talented Full Stack Engineer with strong experience in AWS and Python to join our growing team. You'll play a key role in designing, developing, and deploying robust applications that power our business and delight our users. Responsibilities - Design, develop, and maintain scalable web applications using Python (Django, Flask, or FastAPI). - Architect and implement cloud-native solutions on AWS (EC2, Lambda, S3, RDS, etc.). - Build and integrate RESTful APIs and microservices. - Collaborate with front-end developers to deliver seamless user experiences (React, Vue, or Angular). - Ensure application security, performance, and reliability.
        *candidates must hold an active SC Clearance* Start: ASAP Duration: 6 months+ Location: 3 days per week in London Pay: negotiable DoE, INSIDE IR35 We are seeking a talented Full Stack Engineer with strong experience in AWS and Python to join our growing team. You'll play a key role in designing, developing, and deploying robust applications that power our business and delight our users. Responsibilities - Design, develop, and maintain scalable web applications using Python (Django, Flask, or FastAPI). - Architect and implement cloud-native solutions on AWS (EC2, Lambda, S3, RDS, etc.). - Build and integrate RESTful APIs and microservices. - Collaborate with front-end developers to deliver seamless user experiences (React, Vue, or Angular). - Ensure application security, performance, and reliability.
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        SuiteCRM Developer – Contract (Fully Remote) Rate: £420p/d Inside IR35 A public sector organisation are seeking an experienced SuiteCRM Developer to deliver customisation, integration, and ongoing support for their CRM platform. The contract is an ASAP start (subject to BPSS clearance), inside IR35, £420/day, and offered on a rolling monthly basis with an initial 4–6 months’ work. The role is fully remote with very occasional site visits required. * Designing, developing, and customising SuiteCRM modules, workflows, and plug-ins * Building and maintaining API integrations (REST/SOAP) * Troubleshooting, optimising performance, and ensuring data integrity/security * Collaborating with analysts, QA, and UX teams to deliver robust solutions * 8+ years’ hands-on experience with SuiteCRM or SugarCRM development
        SuiteCRM Developer – Contract (Fully Remote) Rate: £420p/d Inside IR35 A public sector organisation are seeking an experienced SuiteCRM Developer to deliver customisation, integration, and ongoing support for their CRM platform. The contract is an ASAP start (subject to BPSS clearance), inside IR35, £420/day, and offered on a rolling monthly basis with an initial 4–6 months’ work. The role is fully remote with very occasional site visits required. * Designing, developing, and customising SuiteCRM modules, workflows, and plug-ins * Building and maintaining API integrations (REST/SOAP) * Troubleshooting, optimising performance, and ensuring data integrity/security * Collaborating with analysts, QA, and UX teams to deliver robust solutions * 8+ years’ hands-on experience with SuiteCRM or SugarCRM development
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        Job Role: Software Engineer - Angular Job Type: Contract (part time) Location: Remote (UK only) Daily rate: £425 per day (Outside IR35) * Duration: 12 months * Commitment: 1-2 days per month (final week of each month) * Scope: Maintenance support, system health, troubleshooting, and minor enhancements We are hiring on behalf of our client, an established organisation with a large-scale digital presence. They are seeking reliable ongoing support to maintain and optimise their Contentful-based web platform. This role will initially focus on the current tech stack and then transition to their new website following its launch in late October. This is a 12-month contract requiring approximately three days of support each month. The work is primarily maintenance-focused, ensuring system stability, keeping packages up to date, and addressing issues as they arise.
        Job Role: Software Engineer - Angular Job Type: Contract (part time) Location: Remote (UK only) Daily rate: £425 per day (Outside IR35) * Duration: 12 months * Commitment: 1-2 days per month (final week of each month) * Scope: Maintenance support, system health, troubleshooting, and minor enhancements We are hiring on behalf of our client, an established organisation with a large-scale digital presence. They are seeking reliable ongoing support to maintain and optimise their Contentful-based web platform. This role will initially focus on the current tech stack and then transition to their new website following its launch in late October. This is a 12-month contract requiring approximately three days of support each month. The work is primarily maintenance-focused, ensuring system stability, keeping packages up to date, and addressing issues as they arise.
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        Java Full Stack Developer

        Infoplus Technologies UK Ltd
        London
        From £500 to £550 per day
        Role:-------> JAVA Full stack Developer Job Type:-------> Contractor Location:-------> Glasgow, Hybrid (3-5 days Onsite) 1-3 Selling Questions:-------> should betailored based on specific requirements * Ready to utilize your skills/knowledge/experience in Are you looking for an exciting opportunity as JAVA Full stack Developer,We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. * Are you passionate about Join us as a / Make a meaningful impact as a / We have an exciting role for you - .-------> to be selected and filled with a role title BFSI Capital Markets/Large Bank 6 months 4 3-5 days at office (Glasgow-Customer location) Careers at TCS: It means more(Default) Key responsibilities:(Up to 10,Avoid repetition)
        Role:-------> JAVA Full stack Developer Job Type:-------> Contractor Location:-------> Glasgow, Hybrid (3-5 days Onsite) 1-3 Selling Questions:-------> should betailored based on specific requirements * Ready to utilize your skills/knowledge/experience in Are you looking for an exciting opportunity as JAVA Full stack Developer,We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. * Are you passionate about Join us as a / Make a meaningful impact as a / We have an exciting role for you - .-------> to be selected and filled with a role title BFSI Capital Markets/Large Bank 6 months 4 3-5 days at office (Glasgow-Customer location) Careers at TCS: It means more(Default) Key responsibilities:(Up to 10,Avoid repetition)
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        NEW

        iOS Mobile Developer

        Hays
        London
        £600.0 - £610.0 per day + c£610 per day (inside IR35)
        Your new role You will be part of the team that will be responsible for developing and maintaining features for the iOS variant of the App. Working in a multi-disciplinary team of tech, design, business, product, infrastructure and test, you will help to design, develop, test and deliver new features while also maintaining existing features. You will be involved throughout the entire product lifecycle being chiefly responsible for producing high-quality, performant, well-documented and tested features that deliver a first-class experience to millions of users across England. Resonsibilities - Work with a multi-disciplinary team to design, document and develop high quality, scalable solutions for the NHS App's iOS application using Swift and Swift UI. - Create appropriate unit and integration tests for your work.
        Your new role You will be part of the team that will be responsible for developing and maintaining features for the iOS variant of the App. Working in a multi-disciplinary team of tech, design, business, product, infrastructure and test, you will help to design, develop, test and deliver new features while also maintaining existing features. You will be involved throughout the entire product lifecycle being chiefly responsible for producing high-quality, performant, well-documented and tested features that deliver a first-class experience to millions of users across England. Resonsibilities - Work with a multi-disciplinary team to design, document and develop high quality, scalable solutions for the NHS App's iOS application using Swift and Swift UI. - Create appropriate unit and integration tests for your work.
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        NEW
        Contract QA Engineer London/Hybrid (2 days on site, 3 from home) Duration; 4 months (likely to extend) Day rate £450 - outside IR35 A leading UK digital consultancy is seeking a Quality Assurance Engineer to join a high-performing delivery team working on a major client in the property technology sector. The team develops products that make the experience of finding a home better, quicker, and more enjoyable for users. This role goes beyond testing - it is about championing quality at every stage of the software development lifecycle. The successful candidate will help prevent defects rather than just find them, embed quality throughout the process, and support the team in delivering robust, secure, accessible, and user-friendly systems.
        Contract QA Engineer London/Hybrid (2 days on site, 3 from home) Duration; 4 months (likely to extend) Day rate £450 - outside IR35 A leading UK digital consultancy is seeking a Quality Assurance Engineer to join a high-performing delivery team working on a major client in the property technology sector. The team develops products that make the experience of finding a home better, quicker, and more enjoyable for users. This role goes beyond testing - it is about championing quality at every stage of the software development lifecycle. The successful candidate will help prevent defects rather than just find them, embed quality throughout the process, and support the team in delivering robust, secure, accessible, and user-friendly systems.
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        Contract Length: ~6 Months Location: Hybrid with an expectation to spend approximately one day per week on-site in Stratford, London Day Rate: Up to £500 Start Date: End of September Interview Process: Initial interview followed by one or two client interviews This role requires a highly skilled, hands-on Lead Integration Engineer with significant experience in AWS, Python, and integration platforms. The successful candidate will provide both technical and thought leadership, driving integration initiatives in a complex and evolving environment. Key Responsibilities * Scope, design, and build integrations across third-party platforms leveraging AWS infrastructure * Develop and maintain scalable data pipelines using Python, ensuring data quality, consistency, and reliability
        Contract Length: ~6 Months Location: Hybrid with an expectation to spend approximately one day per week on-site in Stratford, London Day Rate: Up to £500 Start Date: End of September Interview Process: Initial interview followed by one or two client interviews This role requires a highly skilled, hands-on Lead Integration Engineer with significant experience in AWS, Python, and integration platforms. The successful candidate will provide both technical and thought leadership, driving integration initiatives in a complex and evolving environment. Key Responsibilities * Scope, design, and build integrations across third-party platforms leveraging AWS infrastructure * Develop and maintain scalable data pipelines using Python, ensuring data quality, consistency, and reliability
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        Python Developer - Commodities

        McGregor Boyall Associates Limited
        London
        £0650 - £700 per day
        The Role A leading global financial institution is seeking a Python Developer (Contract) to join its Commodities Technology team. This group supports a fast-growing Commodities Index business that spans Oil, Gas, Power, Agriculture, and Metals, providing advanced analytics and tools for structuring and trading. You will play a key role in designing and delivering a new index back-testing platform, working closely with structurers and front office stakeholders. The position offers direct business interaction, exposure to real-world trading problems, and the opportunity to build robust, high-performance solutions in a dynamic environment. Responsibilities o Historical index back-testing o Daily pricing and index level generation o Weighting and rebalancing logic o Basket decomposition and attribution analytics
        The Role A leading global financial institution is seeking a Python Developer (Contract) to join its Commodities Technology team. This group supports a fast-growing Commodities Index business that spans Oil, Gas, Power, Agriculture, and Metals, providing advanced analytics and tools for structuring and trading. You will play a key role in designing and delivering a new index back-testing platform, working closely with structurers and front office stakeholders. The position offers direct business interaction, exposure to real-world trading problems, and the opportunity to build robust, high-performance solutions in a dynamic environment. Responsibilities o Historical index back-testing o Daily pricing and index level generation o Weighting and rebalancing logic o Basket decomposition and attribution analytics
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        NEW

        Python Developer

        Hays
        London
        £600.0 - £700.0 per day + Up to £700pd Umbrella
        I am currently working with a London-based Tier 1 investment bank who are actively seeking a Python Developer on a long-term contract basis. What you'll need to succeed * Strong Python programming experience within Financial Services - Mandatory * Good understanding of quantitative finance * Good experience developing and optimising Python-based calculators and models. * Strong experience developing high-performance APIs using Flask or FastAPI. * Expertise in Pandas, NumPy and other computing libraries. * Strong experience liaising with front-office stakeholders What you'll get in return * Initial 6-month contract with extensions * Up to £700pd umbrella * London-based hybrid working What you need to do nowIf you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
        I am currently working with a London-based Tier 1 investment bank who are actively seeking a Python Developer on a long-term contract basis. What you'll need to succeed * Strong Python programming experience within Financial Services - Mandatory * Good understanding of quantitative finance * Good experience developing and optimising Python-based calculators and models. * Strong experience developing high-performance APIs using Flask or FastAPI. * Expertise in Pandas, NumPy and other computing libraries. * Strong experience liaising with front-office stakeholders What you'll get in return * Initial 6-month contract with extensions * Up to £700pd umbrella * London-based hybrid working What you need to do nowIf you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
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        Liberty Wines is modernising its data estate: migrating from on-prem Analysis Services to the cloud, moving our WMS, ERP and bespoke apps to scalable platforms, and expanding AI/ML initiatives. We are evaluating both Fabric and Databricks as a potential strategic fit. As our hands-on Data & Analytics Engineer, youll play a key role in shaping and influencing that decision, helping assess the best platform for our needs based on your experience and contributing to successful delivery on either. You will work end-to-end, from schema design to dashboard storytelling, and be the pivotal data voice in the Technology team. This role offers broad ownership across tooling, standards, engineering and enablement rather than being confined to a narrow BI silo. Key Responsibilities Data Platform Build-out * Design relational & Lakehouse schemas in Fabric or Databricks
        Liberty Wines is modernising its data estate: migrating from on-prem Analysis Services to the cloud, moving our WMS, ERP and bespoke apps to scalable platforms, and expanding AI/ML initiatives. We are evaluating both Fabric and Databricks as a potential strategic fit. As our hands-on Data & Analytics Engineer, youll play a key role in shaping and influencing that decision, helping assess the best platform for our needs based on your experience and contributing to successful delivery on either. You will work end-to-end, from schema design to dashboard storytelling, and be the pivotal data voice in the Technology team. This role offers broad ownership across tooling, standards, engineering and enablement rather than being confined to a narrow BI silo. Key Responsibilities Data Platform Build-out * Design relational & Lakehouse schemas in Fabric or Databricks
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        Location: London, UK (Hybrid 23 days onsite) Type: Contract (6 months) | Rate: Market| Start Date: ASAP About the Role Our client, a leading global organization, is looking for an experienced DevSecOps Pentester to join a leading security team in London. Youll perform penetration tests and security assessments across CI/CD pipelines, cloud environments, and applications, integrating automated security tools and practices into DevOps workflows. This role is ideal for someone who can identify vulnerabilities in code, containers, APIs, and infrastructure-as-code before production, collaborate closely with DevOps and development teams, and help improve enterprise security posture. Key Responsibilities Integrate security tools and practices into CI/CD pipelines for continuous validation.
        Location: London, UK (Hybrid 23 days onsite) Type: Contract (6 months) | Rate: Market| Start Date: ASAP About the Role Our client, a leading global organization, is looking for an experienced DevSecOps Pentester to join a leading security team in London. Youll perform penetration tests and security assessments across CI/CD pipelines, cloud environments, and applications, integrating automated security tools and practices into DevOps workflows. This role is ideal for someone who can identify vulnerabilities in code, containers, APIs, and infrastructure-as-code before production, collaborate closely with DevOps and development teams, and help improve enterprise security posture. Key Responsibilities Integrate security tools and practices into CI/CD pipelines for continuous validation.
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        Pentester

        Queen Square Recruitment Limited
        London
        Unspecified
        Internal Pentester Start: ASAP |Duration: 6 months |Location: London (Hybrid, 23 days in office) |Rate: Market About the Role Our client, a leading global organization, is looking for a skilledInternal Pentesterto join a leading security team in London. This contract role is perfect for someone experienced in penetration testing across networks, systems, web applications, APIs, and cloud environments, who can identify vulnerabilities, simulate attacks, and deliver actionable remediation advice. Youll work in a compliance-driven, high-security environment, collaborating with cross-functional teams to strengthen the organizations security posture. What Youll Do Conduct full-scope penetration tests on applications, APIs, internal infrastructure, networks, and cloud environments (AWS, Azure, GCP).
        Internal Pentester Start: ASAP |Duration: 6 months |Location: London (Hybrid, 23 days in office) |Rate: Market About the Role Our client, a leading global organization, is looking for a skilledInternal Pentesterto join a leading security team in London. This contract role is perfect for someone experienced in penetration testing across networks, systems, web applications, APIs, and cloud environments, who can identify vulnerabilities, simulate attacks, and deliver actionable remediation advice. Youll work in a compliance-driven, high-security environment, collaborating with cross-functional teams to strengthen the organizations security posture. What Youll Do Conduct full-scope penetration tests on applications, APIs, internal infrastructure, networks, and cloud environments (AWS, Azure, GCP).
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        NEW

        Technical Project Manager

        Sterling Williams Ltd
        Mayfair, W1
        From £70,000 to £80,000 per annum
        Sterling Williams are working alongside an International Bank looking to hire a hands-on, technical Project Manager on an 18-month FTC basis to support a changing core banking system. You will play a crucial role in overseeing and implementing complex technical integration projects e.g. digital platforms, GL, Payments and other 3rd party systems covering KYC/AML etc. 18 month Fixed Term Contract initially Salary: £80,000 pa plus benefits Full-Time; office based 4 days per week (West End of London) The ideal candidate will have a strong background in software development, system architecture, and project management and will be responsible for leading integration efforts. * Lead the integration stream for the core banking project, focusing on technical aspects. * Assist in the transition to new digital initiatives, ensuring a safe, secure, and risk-managed process.
        Sterling Williams are working alongside an International Bank looking to hire a hands-on, technical Project Manager on an 18-month FTC basis to support a changing core banking system. You will play a crucial role in overseeing and implementing complex technical integration projects e.g. digital platforms, GL, Payments and other 3rd party systems covering KYC/AML etc. 18 month Fixed Term Contract initially Salary: £80,000 pa plus benefits Full-Time; office based 4 days per week (West End of London) The ideal candidate will have a strong background in software development, system architecture, and project management and will be responsible for leading integration efforts. * Lead the integration stream for the core banking project, focusing on technical aspects. * Assist in the transition to new digital initiatives, ensuring a safe, secure, and risk-managed process.
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        NEW
        18 Month Fixed Term Contract Milton Keynes: £53,000 - £57,000 Hybrid Working Ready to shape the future of digital assessment through precision, collaboration, and innovation? AQA is looking for a Senior Test Analyst - Automation with proven experience in creating automated tests using BDD methodology. You'll translate specifications into meaningful automated tests using C# toolsets and libraries such as Playwright. You're someone who thrives on quality, champions best practices, and is eager to play a key role in delivering the systems behind millions of GCSE and A-level results across the UK and internationally. This is more than just writing test scripts - it's your opportunity to influence how we build, test, and deliver software that truly matters.
        18 Month Fixed Term Contract Milton Keynes: £53,000 - £57,000 Hybrid Working Ready to shape the future of digital assessment through precision, collaboration, and innovation? AQA is looking for a Senior Test Analyst - Automation with proven experience in creating automated tests using BDD methodology. You'll translate specifications into meaningful automated tests using C# toolsets and libraries such as Playwright. You're someone who thrives on quality, champions best practices, and is eager to play a key role in delivering the systems behind millions of GCSE and A-level results across the UK and internationally. This is more than just writing test scripts - it's your opportunity to influence how we build, test, and deliver software that truly matters.
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        NEWFEATURED
        Overview We are seeking an experienced PHP developer to join our development team. The role involves building and maintaining web applications that integrate with our core quote and sales engines. The successful candidate will have strong PHP and MySQL expertise, with the ability to write efficient, well-structured code without over-reliance on heavy frameworks. Key Responsibilities Develop and maintain PHP applications that integrate with our back-end systems. Design and optimise MySQL databases, including complex queries and schema design for performance and scalability. Implement APIs for third-party website integration. Work across both back-end and front-end as needed (HTML, CSS, JavaScript). Ensure code quality, efficiency, and security best practices. Collaborate with team members to deliver reliable and maintainable solutions. Essential Skills & Experience
        Overview We are seeking an experienced PHP developer to join our development team. The role involves building and maintaining web applications that integrate with our core quote and sales engines. The successful candidate will have strong PHP and MySQL expertise, with the ability to write efficient, well-structured code without over-reliance on heavy frameworks. Key Responsibilities Develop and maintain PHP applications that integrate with our back-end systems. Design and optimise MySQL databases, including complex queries and schema design for performance and scalability. Implement APIs for third-party website integration. Work across both back-end and front-end as needed (HTML, CSS, JavaScript). Ensure code quality, efficiency, and security best practices. Collaborate with team members to deliver reliable and maintainable solutions. Essential Skills & Experience
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        NEW
        New Senior Data Engineer Contract Roles We have multiple new Senior Data Engineer Contract roles for a London based financial services client of ours. This would be working on a greenfield project in a new team building out a digital platform. This is outside IR35, 1-2 days per week onsite in London and initial 6 month contract and an immediate start. The ideal candidate will be a data engineer from a software engineering background with machine learning experience. The rate available for this position is: £550-575pd * ETL / Data Pipelines / Data Integration * Python & Java (for building data pipelines & APIs) * Snowflake * AWS * Machine Learning * React or Angular Please apply directly or email me your CV on
        New Senior Data Engineer Contract Roles We have multiple new Senior Data Engineer Contract roles for a London based financial services client of ours. This would be working on a greenfield project in a new team building out a digital platform. This is outside IR35, 1-2 days per week onsite in London and initial 6 month contract and an immediate start. The ideal candidate will be a data engineer from a software engineering background with machine learning experience. The rate available for this position is: £550-575pd * ETL / Data Pipelines / Data Integration * Python & Java (for building data pipelines & APIs) * Snowflake * AWS * Machine Learning * React or Angular Please apply directly or email me your CV on
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        NEWFEATURED

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