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        41 Contract API jobs in Holborn, Central London + 20 miles

        Azure Developer

        Queen Square Recruitment Limited
        EC2N, City of London
        From £500 to £600 per day inside IR35, DOE
        Developer Azure Cosmos DB Location:Central London (hybrid) Contract Type:6 month initial contract, starting ASAP Industry:Banking & Financial Services Day rate:£500 - £600 (TBC, inside IR35) Our client, a large global consultancy, is seeking a Cosmos DBDeveloperto play a key role in designing and developingscalable, secure, and high-performance applicationstailored for thebanking and financial servicessector. This is a hands-on role where you willarchitect cloud-native solutionsusingAzure Cosmos DB (SQL & Mongo APIs), designpartitioning strategies, indexing, and consistency models, and ensurereal-time processing of critical financial data. Key Responsibilities * Develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API) * Design efficient data models tailored to NoSQL principles and application requirements.
        Developer Azure Cosmos DB Location:Central London (hybrid) Contract Type:6 month initial contract, starting ASAP Industry:Banking & Financial Services Day rate:£500 - £600 (TBC, inside IR35) Our client, a large global consultancy, is seeking a Cosmos DBDeveloperto play a key role in designing and developingscalable, secure, and high-performance applicationstailored for thebanking and financial servicessector. This is a hands-on role where you willarchitect cloud-native solutionsusingAzure Cosmos DB (SQL & Mongo APIs), designpartitioning strategies, indexing, and consistency models, and ensurereal-time processing of critical financial data. Key Responsibilities * Develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API) * Design efficient data models tailored to NoSQL principles and application requirements.
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        NEW

        SunSystems Consultant

        James Joseph Associates Limited
        EC2N, City of London
        From £650 to £850 per day
        Our client, a well-established and actively expanding blue-chip financial servicers organisation, they require a SunSytems Consultant, initially on an interim basis to support their internal clients and assist them in a number of exciting transition project to upgrade to the latest cloud based versions of their other financial modelling, FP&A, Procurement & payment systems, Financial Systems consolidation and the opportunity to learn & execute code-based automation and/or API integrations between across different systems. This is a fantastic opportunity to join a an actively expanding blue chip Financial Services firm that is poised for further growth and can offer genuine career progression as consequence.
        Our client, a well-established and actively expanding blue-chip financial servicers organisation, they require a SunSytems Consultant, initially on an interim basis to support their internal clients and assist them in a number of exciting transition project to upgrade to the latest cloud based versions of their other financial modelling, FP&A, Procurement & payment systems, Financial Systems consolidation and the opportunity to learn & execute code-based automation and/or API integrations between across different systems. This is a fantastic opportunity to join a an actively expanding blue chip Financial Services firm that is poised for further growth and can offer genuine career progression as consequence.
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        We're looking for a technical steward of enterprise metadata assets, ensuring governance, quality, and regulatory compliance across complex data landscapes. You will be the subject matter expert for data cataloguing, metadata synchronisation, and stewardship best practices. helping us build a trusted foundation for AI, analytics, and digital transformation. What You’ll Do Metadata Curation & Governance * Define and implement enterprise metadata standards, business glossaries, and classification schemas. * Establish data quality KPIs, SLAs, and governance metrics. * Build automated discovery workflows to enable self-service analytics. * Champion adoption of governed data assets across business and technical teams. Technical Stewardship * Configure cross-platform metadata synchronisation between Alation, Databricks (Unity Catalog), and downstream systems.
        We're looking for a technical steward of enterprise metadata assets, ensuring governance, quality, and regulatory compliance across complex data landscapes. You will be the subject matter expert for data cataloguing, metadata synchronisation, and stewardship best practices. helping us build a trusted foundation for AI, analytics, and digital transformation. What You’ll Do Metadata Curation & Governance * Define and implement enterprise metadata standards, business glossaries, and classification schemas. * Establish data quality KPIs, SLAs, and governance metrics. * Build automated discovery workflows to enable self-service analytics. * Champion adoption of governed data assets across business and technical teams. Technical Stewardship * Configure cross-platform metadata synchronisation between Alation, Databricks (Unity Catalog), and downstream systems.
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        NEWFEATURED

        Software Developer

        Gallagher Bassett International Ltd
        Sidcup, London
        Competitive
        Introduction Join our growing team of dedicated professionals at Gallagher Bassett, who guide those in need to the best possible outcomes for their health and wellbeing. You'll be part of a resilient team that works together to redefine the boundaries of excellence. At our organization, we value collaboration and making a positive impact in the lives of our clients and claimants, offering you the opportunity to join a team where your skills and dedication can truly make a difference. We believe that every candidate brings something special to the table, including you! So, even if you feel that youre close but not an exact match, we encourage you to apply. Overview We are looking for a Software Developer to join our team and contribute to the design, development, and maintenance of software systems that support key business operations.
        Introduction Join our growing team of dedicated professionals at Gallagher Bassett, who guide those in need to the best possible outcomes for their health and wellbeing. You'll be part of a resilient team that works together to redefine the boundaries of excellence. At our organization, we value collaboration and making a positive impact in the lives of our clients and claimants, offering you the opportunity to join a team where your skills and dedication can truly make a difference. We believe that every candidate brings something special to the table, including you! So, even if you feel that youre close but not an exact match, we encourage you to apply. Overview We are looking for a Software Developer to join our team and contribute to the design, development, and maintenance of software systems that support key business operations.
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        Company Description Were the worlds leading sports technology company, at the intersection between sports, media, and betting. More than 1,700 sports federations, media outlets, betting operators, and consumer platforms across 120 countries rely on our know-how and technology to boost their business. Job Description Sportradar is a worldwide leader in sports data and audiovisual services for bookmakers. Over the course of the last years Sportradar significantly expanded its range of products & services by acquiring Vaix.ai, the industry leader for Deep Learning AI for Personalization and CRM, first to market bringing Netflix and Spotify to Sports and iGaming.
        Company Description Were the worlds leading sports technology company, at the intersection between sports, media, and betting. More than 1,700 sports federations, media outlets, betting operators, and consumer platforms across 120 countries rely on our know-how and technology to boost their business. Job Description Sportradar is a worldwide leader in sports data and audiovisual services for bookmakers. Over the course of the last years Sportradar significantly expanded its range of products & services by acquiring Vaix.ai, the industry leader for Deep Learning AI for Personalization and CRM, first to market bringing Netflix and Spotify to Sports and iGaming.
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        Senior Data Engineer

        WITH INTELLIGENCE LIMITED
        City of London, London
        £70,000 - £90,000 a year
        Over the past 25 years, With Intelligence has evolved from a traditional financial publisher into a dynamic, product-led fintech company. Our mission is to empower investors and managers worldwide by connecting them to the people and data they need to raise and allocate assets efficiently. We have recently secured a new round of funding from a prominent technology investor. This investment will drive our committed plan to elevate our product into a pioneering, market-leading platform. We are rapidly expanding our focus on data, both internally and within our products and services. We are now looking for more help in this area to keep up with the growing demands of a dynamic, data driven organisation. We need someone that wants to get stuck in and do stuff!
        Over the past 25 years, With Intelligence has evolved from a traditional financial publisher into a dynamic, product-led fintech company. Our mission is to empower investors and managers worldwide by connecting them to the people and data they need to raise and allocate assets efficiently. We have recently secured a new round of funding from a prominent technology investor. This investment will drive our committed plan to elevate our product into a pioneering, market-leading platform. We are rapidly expanding our focus on data, both internally and within our products and services. We are now looking for more help in this area to keep up with the growing demands of a dynamic, data driven organisation. We need someone that wants to get stuck in and do stuff!
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        This is an exciting opportunity for an experienced and forward-thinking Product Manager to join our team in the UK. You will be instrumental in developing and scaling Equifax's core Open Banking and Consented Data services across the UK and Europe. This role is a key part of our strategic focus on leveraging new data sources to deliver innovative products that empower our customers and drive our market leadership. You will be responsible for the full product lifecycle, from ideation and strategy through to development, launch, and growth. You will be the voice of the customer, the market, and the product, ensuring that our offerings are not only compliant and secure but also provide genuine value and a seamless user experience. What You'll Do
        This is an exciting opportunity for an experienced and forward-thinking Product Manager to join our team in the UK. You will be instrumental in developing and scaling Equifax's core Open Banking and Consented Data services across the UK and Europe. This role is a key part of our strategic focus on leveraging new data sources to deliver innovative products that empower our customers and drive our market leadership. You will be responsible for the full product lifecycle, from ideation and strategy through to development, launch, and growth. You will be the voice of the customer, the market, and the product, ensuring that our offerings are not only compliant and secure but also provide genuine value and a seamless user experience. What You'll Do
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        Job Information Date Opened 12/09/2025 Job Type Contract Work Experience 5+ years Industry Government & Public Sector Salary 400 - 500 outside City London Province Greater London Country United Kingdom Postal Code EC1A The role Were hiring a Data Scientist with strong Generative-AI experience to design, build, and ship AI-powered tools end-to-end. Youll work in a small, multi-disciplinary team and take ownership from discovery to deployment: scoping use-cases, building prototypes, hardening them for production, and putting the right evaluation and governance around them. What youll do Build GenAI tools end-to-end (independently): chat/assistants, document Q&A (RAG), summarisation, classification, extraction, and workflow/agent automations.
        Job Information Date Opened 12/09/2025 Job Type Contract Work Experience 5+ years Industry Government & Public Sector Salary 400 - 500 outside City London Province Greater London Country United Kingdom Postal Code EC1A The role Were hiring a Data Scientist with strong Generative-AI experience to design, build, and ship AI-powered tools end-to-end. Youll work in a small, multi-disciplinary team and take ownership from discovery to deployment: scoping use-cases, building prototypes, hardening them for production, and putting the right evaluation and governance around them. What youll do Build GenAI tools end-to-end (independently): chat/assistants, document Q&A (RAG), summarisation, classification, extraction, and workflow/agent automations.
        more
        The Data Engineering Manager reports directly to the BI Delivery Manager and is responsible for leading a team of data engineers in designing, building, and maintaining highly scalable, robust, and reliable data pipelines within an AWS environment. This role drives the strategic direction for data warehousing, data modeling, data processing frameworks, and big data initiativesensuring data is captured, processed, and delivered seamlessly to support business intelligence, reporting, and advanced analytics. A strong candidate will have deep hands-on experience with AWS services (particularly Redshift, Glue, S3), be adept at managing inbound and outbound integrations with external systems, and excel at mentoring team members. The Data Engineering Manager will also collaborate extensively with cross-functional
        The Data Engineering Manager reports directly to the BI Delivery Manager and is responsible for leading a team of data engineers in designing, building, and maintaining highly scalable, robust, and reliable data pipelines within an AWS environment. This role drives the strategic direction for data warehousing, data modeling, data processing frameworks, and big data initiativesensuring data is captured, processed, and delivered seamlessly to support business intelligence, reporting, and advanced analytics. A strong candidate will have deep hands-on experience with AWS services (particularly Redshift, Glue, S3), be adept at managing inbound and outbound integrations with external systems, and excel at mentoring team members. The Data Engineering Manager will also collaborate extensively with cross-functional
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        Programmer Analyst Senior

        Transax Merchant Services
        City of London, London
        Competitive
        Full time Experienced (relevant combo of work and education) Bachelor of Computer Science 15 - 25% Every day, our teams innovate across the world of finance. We collaborate to work smarter, while making a difference. We believe in diversity and inclusivity, giving a voice to everyone on the team. And we celebrate our success together. If you want to make an impact in fintech, wed like to know: Are you FIS? As a Programmer Analyst at FIS, youll be at the forefront of fintech innovationdesigning and building next-generation solutions that redefine how the world pays, banks, and invests. Youll work with cutting-edge technologies to develop, implement, and support scalable software applications that power financial ecosystems globally. About the Team
        Full time Experienced (relevant combo of work and education) Bachelor of Computer Science 15 - 25% Every day, our teams innovate across the world of finance. We collaborate to work smarter, while making a difference. We believe in diversity and inclusivity, giving a voice to everyone on the team. And we celebrate our success together. If you want to make an impact in fintech, wed like to know: Are you FIS? As a Programmer Analyst at FIS, youll be at the forefront of fintech innovationdesigning and building next-generation solutions that redefine how the world pays, banks, and invests. Youll work with cutting-edge technologies to develop, implement, and support scalable software applications that power financial ecosystems globally. About the Team
        more
        Want a 3D Career? Join Norgine. At Norgine, our colleagues Dare themselves to be different and try new things, Drive to achieve their goals and beyond, and Develop themselves and their community. We call it the 3D career at Norgine and it offers you a fully-rounded experience with no limits. Bring everything about yourself that youre proud of, whether thats your passion for making a difference, focus on others well-being, or intellectual curiosity to unleash in a fast-paced environment and supportive community. In return, get a sense of belonging, a long-term career with ongoing development and upskilling, and a company that cares about peoples wellness as much as you do. Norgine: Transforming Healthcare, Backed by Over a Century of Expertise. We have an exciting opportunity for an Enterprise Architect to join Norgine.
        Want a 3D Career? Join Norgine. At Norgine, our colleagues Dare themselves to be different and try new things, Drive to achieve their goals and beyond, and Develop themselves and their community. We call it the 3D career at Norgine and it offers you a fully-rounded experience with no limits. Bring everything about yourself that youre proud of, whether thats your passion for making a difference, focus on others well-being, or intellectual curiosity to unleash in a fast-paced environment and supportive community. In return, get a sense of belonging, a long-term career with ongoing development and upskilling, and a company that cares about peoples wellness as much as you do. Norgine: Transforming Healthcare, Backed by Over a Century of Expertise. We have an exciting opportunity for an Enterprise Architect to join Norgine.
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        Join the API Revolution at GraviteeWhere Innovation Meets Growth Since our beginnings in 2015, Gravitee has grown into a global force, recognized as a 2024 Gartner Magic Quadrant Leader for API Management. What started with four developers challenging the complexities of APIs has evolved into a revolutionary platform powering API and event stream ecosystems worldwide. Were driving digital transformation for top enterprises, from Michelin to Roche to Blue Yonder and beyond, offering unmatched control over APIs and event streams. * Passion : We bring excitement to everything we do, constantly innovating to stay ahead of the curve. * Hold Nothing Back : We go above and beyond to help customers and teammates succeed, holding ourselves to the highest standards.
        Join the API Revolution at GraviteeWhere Innovation Meets Growth Since our beginnings in 2015, Gravitee has grown into a global force, recognized as a 2024 Gartner Magic Quadrant Leader for API Management. What started with four developers challenging the complexities of APIs has evolved into a revolutionary platform powering API and event stream ecosystems worldwide. Were driving digital transformation for top enterprises, from Michelin to Roche to Blue Yonder and beyond, offering unmatched control over APIs and event streams. * Passion : We bring excitement to everything we do, constantly innovating to stay ahead of the curve. * Hold Nothing Back : We go above and beyond to help customers and teammates succeed, holding ourselves to the highest standards.
        more
        Join the API Revolution at GraviteeWhere Innovation Meets Growth Since our beginnings in 2015, Gravitee has grown into a global force, recognized as a 2024 Gartner Magic Quadrant Leader for API Management. What started with four developers challenging the complexities of APIs has evolved into a revolutionary platform powering API and event stream ecosystems worldwide. Were driving digital transformation for top enterprises, from Michelin to Roche to Blue Yonder and beyond, offering unmatched control over APIs and event streams. * Passion : We bring excitement to everything we do, constantly innovating to stay ahead of the curve. * Hold Nothing Back : We go above and beyond to help customers and teammates succeed, holding ourselves to the highest standards.
        Join the API Revolution at GraviteeWhere Innovation Meets Growth Since our beginnings in 2015, Gravitee has grown into a global force, recognized as a 2024 Gartner Magic Quadrant Leader for API Management. What started with four developers challenging the complexities of APIs has evolved into a revolutionary platform powering API and event stream ecosystems worldwide. Were driving digital transformation for top enterprises, from Michelin to Roche to Blue Yonder and beyond, offering unmatched control over APIs and event streams. * Passion : We bring excitement to everything we do, constantly innovating to stay ahead of the curve. * Hold Nothing Back : We go above and beyond to help customers and teammates succeed, holding ourselves to the highest standards.
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        Java Developer

        SCRUMCONNECT LIMITED
        City of London, London
        Competitive
        Job Information Date Opened 16/09/2025 Job Type Contract Work Experience 5+ years Industry Government & Public Sector Salary 300 - 350 outside IR 35 City London Province Greater London Country United Kingdom Postal Code EC1A About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy , recognized with prestigious UK IT awards such as Best Public Sector IT Project , Digital Transformation Project of the Year , and a Special Award for Organizational Excellence during the pandemic. Our solutions have positively impacted over 40 million UK citizens , with successful delivery across key government departments including the Department for Work and Pensions, Ministry of Justice, HM Passport Office , and more. We specialize in user-centred design, agile delivery, and technology that makes a real difference. About the Role
        Job Information Date Opened 16/09/2025 Job Type Contract Work Experience 5+ years Industry Government & Public Sector Salary 300 - 350 outside IR 35 City London Province Greater London Country United Kingdom Postal Code EC1A About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy , recognized with prestigious UK IT awards such as Best Public Sector IT Project , Digital Transformation Project of the Year , and a Special Award for Organizational Excellence during the pandemic. Our solutions have positively impacted over 40 million UK citizens , with successful delivery across key government departments including the Department for Work and Pensions, Ministry of Justice, HM Passport Office , and more. We specialize in user-centred design, agile delivery, and technology that makes a real difference. About the Role
        more
        Join the API Revolution at GraviteeWhere Innovation Meets Growth Since our beginnings in 2015, Gravitee has grown into a global force, recognized as a 2024 Gartner Magic Quadrant Leader for API Management. What started with four developers challenging the complexities of APIs has evolved into a revolutionary platform powering API and event stream ecosystems worldwide. Were driving digital transformation for top enterprises, from Michelin to Roche to Blue Yonder and beyond, offering unmatched control over APIs and event streams. * Passion : We bring excitement to everything we do, constantly innovating to stay ahead of the curve. * Hold Nothing Back : We go above and beyond to help customers and teammates succeed, holding ourselves to the highest standards.
        Join the API Revolution at GraviteeWhere Innovation Meets Growth Since our beginnings in 2015, Gravitee has grown into a global force, recognized as a 2024 Gartner Magic Quadrant Leader for API Management. What started with four developers challenging the complexities of APIs has evolved into a revolutionary platform powering API and event stream ecosystems worldwide. Were driving digital transformation for top enterprises, from Michelin to Roche to Blue Yonder and beyond, offering unmatched control over APIs and event streams. * Passion : We bring excitement to everything we do, constantly innovating to stay ahead of the curve. * Hold Nothing Back : We go above and beyond to help customers and teammates succeed, holding ourselves to the highest standards.
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        At Gilead, were creating a healthier world for all people. For more than 35 years, weve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the worlds biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gileads team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and were looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader.
        At Gilead, were creating a healthier world for all people. For more than 35 years, weve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the worlds biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gileads team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and were looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader.
        more

        521 exact matches jobs are outside your preferred location

        We are AMS. We are a global total workforce solutions firm; we enable organisations to thrive in an age of constant change by building, re-shaping, and optimising workforces. Our Contingent Workforce Solutions (CWS) is one of our service offerings; we act as an extension of our clients' recruitment team and provide professional interim and temporary resources. Our client, a major UK retail bank, provides every day banking services to over 17 million retail customers. The banks expertise and services span across Business Services, Corporate banking, Wealth Management, Group Functions, Retail and Investment Banking. On behalf of this organisation, AMS are looking for a Software Engineer (AI Prompts) for a 6 month contract based in either the bank's London or Edinburgh office on a remote first working model.
        We are AMS. We are a global total workforce solutions firm; we enable organisations to thrive in an age of constant change by building, re-shaping, and optimising workforces. Our Contingent Workforce Solutions (CWS) is one of our service offerings; we act as an extension of our clients' recruitment team and provide professional interim and temporary resources. Our client, a major UK retail bank, provides every day banking services to over 17 million retail customers. The banks expertise and services span across Business Services, Corporate banking, Wealth Management, Group Functions, Retail and Investment Banking. On behalf of this organisation, AMS are looking for a Software Engineer (AI Prompts) for a 6 month contract based in either the bank's London or Edinburgh office on a remote first working model.
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        NEWFEATURED
        Up to £515 per day (Inside IR35) Remote / must be UK based 12 months We're looking for an experienced D365 Finance & Operations Developer to lead the development of custom journal processing extensions. This role suits someone with strong X++ skills and a deep understanding of D365 Finance, especially in high-volume, cross-functional environments. * Experience in D365 F&O development (X++, data entities, extensions). * Experience with general ledger, journals, financial dimensions, and intercompany transactions. * Strong knowledge of Visual Studio, LCS, Azure DevOps, and CI/CD pipelines. * Proficient in Power BI: report creation, configuration, and export. * Skilled in workflows, security roles, SSRS, and unit testing (SysTest). * Familiar with DMF, OData, batch processing, and error handling. * Ability to optimize performance for high-volume transactions.
        Up to £515 per day (Inside IR35) Remote / must be UK based 12 months We're looking for an experienced D365 Finance & Operations Developer to lead the development of custom journal processing extensions. This role suits someone with strong X++ skills and a deep understanding of D365 Finance, especially in high-volume, cross-functional environments. * Experience in D365 F&O development (X++, data entities, extensions). * Experience with general ledger, journals, financial dimensions, and intercompany transactions. * Strong knowledge of Visual Studio, LCS, Azure DevOps, and CI/CD pipelines. * Proficient in Power BI: report creation, configuration, and export. * Skilled in workflows, security roles, SSRS, and unit testing (SysTest). * Familiar with DMF, OData, batch processing, and error handling. * Ability to optimize performance for high-volume transactions.
        more
        NEW
        Up to £515 per day (Inside IR35) Remote / must be UK based 12 months We're looking for an experienced D365 Finance & Operations Developer to lead the development of custom journal processing extensions. This role suits someone with strong X++ skills and a deep understanding of D365 Finance, especially in high-volume, cross-functional environments. * 5+ years in D365 F&O development (X++, data entities, extensions). * Experience with general ledger, journals, financial dimensions, and intercompany transactions. * Strong knowledge of Visual Studio, LCS, Azure DevOps, and CI/CD pipelines. * Proficient in Power BI: report creation, configuration, and export. * Skilled in workflows, security roles, SSRS, and unit testing (SysTest). * Familiar with DMF, OData, batch processing, and error handling. * Ability to optimize performance for high-volume transactions.
        Up to £515 per day (Inside IR35) Remote / must be UK based 12 months We're looking for an experienced D365 Finance & Operations Developer to lead the development of custom journal processing extensions. This role suits someone with strong X++ skills and a deep understanding of D365 Finance, especially in high-volume, cross-functional environments. * 5+ years in D365 F&O development (X++, data entities, extensions). * Experience with general ledger, journals, financial dimensions, and intercompany transactions. * Strong knowledge of Visual Studio, LCS, Azure DevOps, and CI/CD pipelines. * Proficient in Power BI: report creation, configuration, and export. * Skilled in workflows, security roles, SSRS, and unit testing (SysTest). * Familiar with DMF, OData, batch processing, and error handling. * Ability to optimize performance for high-volume transactions.
        more
        NEW
        Job Title:Exchange Solution Architect | 6-Month Contract | London Location:London (Hybrid/On-site) Duration:6-Month Contract (with a strong view to extend) Clearance:Must be eligible for UK Security Clearance (SC). Job Type:Contract Are you a seasoned Exchange Solution Architect with deep expertise in the Microsoft 365 compliance ecosystem? We are seeking a talented architect to join a high-profile project in London. You will play a pivotal role in designing and governing robust messaging and compliance strategies for a critical enterprise environment. As our Exchange Solution Architect, you will be the technical authority on all things Microsoft Exchange Online, on-premises, and the broader M365 compliance suite.
        Job Title:Exchange Solution Architect | 6-Month Contract | London Location:London (Hybrid/On-site) Duration:6-Month Contract (with a strong view to extend) Clearance:Must be eligible for UK Security Clearance (SC). Job Type:Contract Are you a seasoned Exchange Solution Architect with deep expertise in the Microsoft 365 compliance ecosystem? We are seeking a talented architect to join a high-profile project in London. You will play a pivotal role in designing and governing robust messaging and compliance strategies for a critical enterprise environment. As our Exchange Solution Architect, you will be the technical authority on all things Microsoft Exchange Online, on-premises, and the broader M365 compliance suite.
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        NEW

        SAP Integration Lead

        Outsource UK lTD
        Frimley, gu16 7ex
        £500.00 paye per day / £722.39 Umbrella inside IR35
        SAP Consultant Based: Frimley Hourly Rate: £500.00 paye per day / £722.39 Umbrella inside IR35 Hours: 37 Hours per week Onsite: 1- 2 days per week (some uk travel) Length: 12 months BAE Systems is looking for a talented SAP Integration Lead (Systems Integration Engineer) to join their growing team. In this role, you’ll play a key part in designing and delivering seamless system integrations across their enterprise platforms, particularly SAP ERP. You’ll work closely with cross-functional teams to ensure systems work together efficiently and reliably. The Job * Design and develop robust integration solutions for systems including SAP ERP * Collaborate with developers, architects, and project teams to define requirements * Implement and test integration solutions for performance and reliability * Monitor integrations, troubleshoot issues, and apply fixes
        SAP Consultant Based: Frimley Hourly Rate: £500.00 paye per day / £722.39 Umbrella inside IR35 Hours: 37 Hours per week Onsite: 1- 2 days per week (some uk travel) Length: 12 months BAE Systems is looking for a talented SAP Integration Lead (Systems Integration Engineer) to join their growing team. In this role, you’ll play a key part in designing and delivering seamless system integrations across their enterprise platforms, particularly SAP ERP. You’ll work closely with cross-functional teams to ensure systems work together efficiently and reliably. The Job * Design and develop robust integration solutions for systems including SAP ERP * Collaborate with developers, architects, and project teams to define requirements * Implement and test integration solutions for performance and reliability * Monitor integrations, troubleshoot issues, and apply fixes
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        NEWFEATURED

        Penetration Tester

        Damia Group Ltd
        Merryhill Green, RG41
        £400 - £415 per day
        All applicants must hold an active SC clearance. My client is a global leading IT consultancy. They are on the hunt for an SC cleared PEN Tester to join them on an assigment until the end of the year. Key Responsibilities * Conduct manual and automated penetration tests on web applications, networks, APIs, and mobile platforms * Identify, exploit, and document security vulnerabilities with detailed risk assessment * Develop and execute red team exercises and threat simulations * Collaborate with development and infrastructure teams to remediate findings * Prepare comprehensive reports outlining findings, impact, and mitigation strategies * Stay current with latest attack vectors, tools, and security trends * Assist in security awareness training and internal education efforts * Contribute to security policies and best practices development
        All applicants must hold an active SC clearance. My client is a global leading IT consultancy. They are on the hunt for an SC cleared PEN Tester to join them on an assigment until the end of the year. Key Responsibilities * Conduct manual and automated penetration tests on web applications, networks, APIs, and mobile platforms * Identify, exploit, and document security vulnerabilities with detailed risk assessment * Develop and execute red team exercises and threat simulations * Collaborate with development and infrastructure teams to remediate findings * Prepare comprehensive reports outlining findings, impact, and mitigation strategies * Stay current with latest attack vectors, tools, and security trends * Assist in security awareness training and internal education efforts * Contribute to security policies and best practices development
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        NEW
        Job Opportunity: SailPoint Engineer - Identity Security Cloud Specialist?? Location: London?? Type: Contract 6 Months Outside IR35?? Department: Cybersecurity / IAM Up to £500/day Outside IR35?? We're looking for a SailPoint Engineer with a strong background in Identity Security Cloud solutions and technical identity recruitment processes. You will play a key role in streamlining our Identity and Access Management (IAM) by leveraging SailPoint's capabilities to ensure least-privilege access, enforce zero trust policies, and support full lifecycle identity governance - all while staying compliant with global regulations. * Design, configure, and maintain SailPoint IdentityNow and IdentityIQ solutions across cloud and on-prem environments. * Implement and optimize least-privilege access policies, automated role management, and real-time access monitoring.
        Job Opportunity: SailPoint Engineer - Identity Security Cloud Specialist?? Location: London?? Type: Contract 6 Months Outside IR35?? Department: Cybersecurity / IAM Up to £500/day Outside IR35?? We're looking for a SailPoint Engineer with a strong background in Identity Security Cloud solutions and technical identity recruitment processes. You will play a key role in streamlining our Identity and Access Management (IAM) by leveraging SailPoint's capabilities to ensure least-privilege access, enforce zero trust policies, and support full lifecycle identity governance - all while staying compliant with global regulations. * Design, configure, and maintain SailPoint IdentityNow and IdentityIQ solutions across cloud and on-prem environments. * Implement and optimize least-privilege access policies, automated role management, and real-time access monitoring.
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        NEWPREMIUM
        My client, a leader in the AI space, is seeking an experienced Vue.JS Frontend Developer to join and help build/enhance a Multi-Criteria Decision Analysis (MCDA) platform used worldwide. You'll be working on a modern Vue.js 3 codebase with PrimeVue and TypeScript, building AI-assisted decision-making tools and data-heavy interfaces. This will be initially 3+ months, fully remote and outside IR35. * Develop and optimise frontend features with Vue 3, PrimeVue, TypeScript, and Tailwind CSS * Work across the full development lifecycle, from design to production deployment * Integrate with REST APIs & FastAPI backend, enabling real-time collaboration and complex data visualisations * Drive AI-assisted development using Claude Code CLI, GitHub Spec Kit, and LLM APIs * Implement comprehensive Playwright testing (E2E, component, visual, accessibility, and performance testing)
        My client, a leader in the AI space, is seeking an experienced Vue.JS Frontend Developer to join and help build/enhance a Multi-Criteria Decision Analysis (MCDA) platform used worldwide. You'll be working on a modern Vue.js 3 codebase with PrimeVue and TypeScript, building AI-assisted decision-making tools and data-heavy interfaces. This will be initially 3+ months, fully remote and outside IR35. * Develop and optimise frontend features with Vue 3, PrimeVue, TypeScript, and Tailwind CSS * Work across the full development lifecycle, from design to production deployment * Integrate with REST APIs & FastAPI backend, enabling real-time collaboration and complex data visualisations * Drive AI-assisted development using Claude Code CLI, GitHub Spec Kit, and LLM APIs * Implement comprehensive Playwright testing (E2E, component, visual, accessibility, and performance testing)
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        NEW

        Power Platform Developer

        Hays
        London
        £500.0 - £550.0 per day + up to £550 pd (Inside IR35)
        Up to £550 per day (Inside IR35) London / Hybrid 6 months My client is an instantly recognisable consultancy who require a Power Platform Developer with Active Security Clearance (SC) to join a business-critical programme. * Proven experience working as a Power Platform Developer with Active Security Clearance (SC). * Involvement developing solutions, with Power Apps, Power Automate and Dataverse. * Working experience of writing advanced DAX measures, and using Power Query * Strong proficiency in SQL to build complex data models, with a good understanding of data modelling principles and best practices * Must have experience mentoring, guiding and supporting juniors * Awareness of Dataverse API * Some experience with Azure Synapse Analytics, Azure Functions, Logic Apps or Azure SQL Database. * Familiarity with Agile ways of working / Project Management methodologies
        Up to £550 per day (Inside IR35) London / Hybrid 6 months My client is an instantly recognisable consultancy who require a Power Platform Developer with Active Security Clearance (SC) to join a business-critical programme. * Proven experience working as a Power Platform Developer with Active Security Clearance (SC). * Involvement developing solutions, with Power Apps, Power Automate and Dataverse. * Working experience of writing advanced DAX measures, and using Power Query * Strong proficiency in SQL to build complex data models, with a good understanding of data modelling principles and best practices * Must have experience mentoring, guiding and supporting juniors * Awareness of Dataverse API * Some experience with Azure Synapse Analytics, Azure Functions, Logic Apps or Azure SQL Database. * Familiarity with Agile ways of working / Project Management methodologies
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        NEW

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        Frequently Asked Questions

        How many contract API jobs are there in Holborn, Central London?
        There are 41 contract API jobs within 20 miles of Holborn, Central London available on Jobsite right now.

        Where in Holborn, Central London are these contract jobs?
        You can find contract jobs in Frimley, Greenwich, Mayfair.

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