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17 Contract API jobs in Gloucestershire + 20 miles
Expertise in application architecture, API integrations, data modelling, and software-driven cloud solutions.
Expertise in application architecture, API integrations, data modelling, and software-driven cloud solutions.
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Integration Manager SC Cleared / SC Eligible Remote
Integration Manager SC Cleared / SC Eligible Remote
Sanderson Government and Defence
Bristol (BS1), BS1
Negotiable
Strong hands-on experience with IBM webMethods (Integration Server, Designer/Developer, API Gateway)
Strong hands-on experience with IBM webMethods (Integration Server, Designer/Developer, API Gateway)
FEATURED
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Good understanding of HTTP integrations, service layers, and API contracts
Good understanding of HTTP integrations, service layers, and API contracts
FEATURED
Strong understanding of secure API design, authentication, and authorisation
Strong understanding of secure API design, authentication, and authorisation
FEATURED
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Responsibilities include updating stakeholders and client systems with the latest status, manually updating platforms where required, monitoring API performance, driving metrics, and developing expertise in client systems to identify and resolve risks or trends. * Monitor and report API functionality on client third-party systems.
Responsibilities include updating stakeholders and client systems with the latest status, manually updating platforms where required, monitoring API performance, driving metrics, and developing expertise in client systems to identify and resolve risks or trends. * Monitor and report API functionality on client third-party systems.
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Establish and track quantifiable technical baselines - encryption coverage, log retention, API compliance (OWASP) and source-code analysis checks
Establish and track quantifiable technical baselines - encryption coverage, log retention, API compliance (OWASP) and source-code analysis checks
FEATURED
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Are you a skilled Data Architect with active SC-level or DV-level clearance? Our Client is seeking experienced professionals ready to play a pivotal role in transforming complex Defence data environments into cohesive, well-governed, and operationally valuable ecosystems. This is an exciting opportunity to contribute to critical projects that shape the future of Defence data capabilities. About Our Client - Our Client operates within the Defence and National Security sector, known for its commitment to innovation, collaboration, and impactful work. They offer a dynamic environment that encourages professional growth, fosters a culture of excellence, and values technical expertise. With a focus on cutting-edge data solutions, they are recognised for their reputation to deliver complex programmes that make a real difference. Role Summary
Are you a skilled Data Architect with active SC-level or DV-level clearance? Our Client is seeking experienced professionals ready to play a pivotal role in transforming complex Defence data environments into cohesive, well-governed, and operationally valuable ecosystems. This is an exciting opportunity to contribute to critical projects that shape the future of Defence data capabilities. About Our Client - Our Client operates within the Defence and National Security sector, known for its commitment to innovation, collaboration, and impactful work. They offer a dynamic environment that encourages professional growth, fosters a culture of excellence, and values technical expertise. With a focus on cutting-edge data solutions, they are recognised for their reputation to deliver complex programmes that make a real difference. Role Summary
NEWFEATURED
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Event Management Consultant
Event Management Consultant
Stealth IT Consulting Limited
Corsham (SN13)
From £700 to £760 per day Inside IR35
Role Title:Event Management Consultant - Location:Corsham (Hybrid -2-3 days per week onsite) Duration:6 months - Rate:£700-£760 per day (Inside IR35, Umbrella PAYE) Clearance:Active DV Clearance required (mandatory) Overview - We are seeking an experiencedEvent Management Consultantto join a Hosting and Tooling team supporting a secure, large-scale government environment. This role combinesoperational support (RUN)andproject delivery, working closely with engineers, analysts, and client stakeholders to deliver and enhance enterprise monitoring and event management capabilities. Key Responsibilities * Work directly with client teams, providing technical guidance and support * Design and implementevent management policiesacross services and platforms * Perform high-level functional analysis to support business and technical requirements
Role Title:Event Management Consultant - Location:Corsham (Hybrid -2-3 days per week onsite) Duration:6 months - Rate:£700-£760 per day (Inside IR35, Umbrella PAYE) Clearance:Active DV Clearance required (mandatory) Overview - We are seeking an experiencedEvent Management Consultantto join a Hosting and Tooling team supporting a secure, large-scale government environment. This role combinesoperational support (RUN)andproject delivery, working closely with engineers, analysts, and client stakeholders to deliver and enhance enterprise monitoring and event management capabilities. Key Responsibilities * Work directly with client teams, providing technical guidance and support * Design and implementevent management policiesacross services and platforms * Perform high-level functional analysis to support business and technical requirements
NEWFEATURED
Role: Front-End Developer - Rate: £500-£550 p/d Inside IR35 - Duration - 12 months - Location: Hybrid 2-3 days per week in Corsham - Live SC clearance essential - Requirements: Seeking an experienced Front-End Developer to support the delivery of a public facing government website, aligned to GDS and Gov.UK service standards. The role focuses on building accessible and maintainable user interfaces for content-led digital services. You will be working as part of a multidisciplinary Agile delivery team, collaborating closely with content designers, content writers, back-end developers, service owners, and delivery leads to deliver high quality outcomes for the end users. Key Responsibilities * Build and maintain front-end components for a public-sector digital service * Develop responsive, accessible user interfaces aligned to GDS
Role: Front-End Developer - Rate: £500-£550 p/d Inside IR35 - Duration - 12 months - Location: Hybrid 2-3 days per week in Corsham - Live SC clearance essential - Requirements: Seeking an experienced Front-End Developer to support the delivery of a public facing government website, aligned to GDS and Gov.UK service standards. The role focuses on building accessible and maintainable user interfaces for content-led digital services. You will be working as part of a multidisciplinary Agile delivery team, collaborating closely with content designers, content writers, back-end developers, service owners, and delivery leads to deliver high quality outcomes for the end users. Key Responsibilities * Build and maintain front-end components for a public-sector digital service * Develop responsive, accessible user interfaces aligned to GDS
FEATURED
You'll play a key role in building and securing API and integration services across complex, high-assurance environments. * Designing, configuring and deploying API gateways (rate limiting, routing, SSL/TLS, OAuth, security controls). * Working with IBM webMethods, DataPower Gateway, API Manager and related tooling.
You'll play a key role in building and securing API and integration services across complex, high-assurance environments. * Designing, configuring and deploying API gateways (rate limiting, routing, SSL/TLS, OAuth, security controls). * Working with IBM webMethods, DataPower Gateway, API Manager and related tooling.
FEATURED
The role requires strong expertise in Kotlin and Java, modern Android architecture and UI best practices, API integration, and Agile delivery, alongside the ability to collaborate cross-functionally and provide technical leadership and mentorship within a financial services environment.
The role requires strong expertise in Kotlin and Java, modern Android architecture and UI best practices, API integration, and Agile delivery, alongside the ability to collaborate cross-functionally and provide technical leadership and mentorship within a financial services environment.
Develop and maintain DevOps infrastructure using Github Actions, custom windows runner, JFrog Artifactory, CloudFormation, Terraform, AWS API Gateway, AWS S3, AWS Lambda & AWS EKS
Develop and maintain DevOps infrastructure using Github Actions, custom windows runner, JFrog Artifactory, CloudFormation, Terraform, AWS API Gateway, AWS S3, AWS Lambda & AWS EKS
Use middleware platforms and direct API connections to create data flows that are stable, observable, and well-documented.
Use middleware platforms and direct API connections to create data flows that are stable, observable, and well-documented.
Toumetis Job Description - Salary £60,000 - £70,000+ DOE - About our Company - Our mission at Toumetis is to deliver intelligence that can transform business operations and enable new revenue via the application of machine learning. We combine experience in applied machine learning, frontend development, data engineering, and cloud computing to help Fortune-1000 companies bring elegant IoT solutions to life, surfacing unique insights to predict and prevent problems and improve organisational performance. Our engineers, developers and data scientists share a passion for innovation and are dedicated to providing our customers with solutions that enable new insights that revolutionise business processes. We have a friendly working environment with flexible hours, WFH (1-2 days in the office P/W), regular social events, Private Medical/Optician/Dental insurance, a very competitive ...
Toumetis Job Description - Salary £60,000 - £70,000+ DOE - About our Company - Our mission at Toumetis is to deliver intelligence that can transform business operations and enable new revenue via the application of machine learning. We combine experience in applied machine learning, frontend development, data engineering, and cloud computing to help Fortune-1000 companies bring elegant IoT solutions to life, surfacing unique insights to predict and prevent problems and improve organisational performance. Our engineers, developers and data scientists share a passion for innovation and are dedicated to providing our customers with solutions that enable new insights that revolutionise business processes. We have a friendly working environment with flexible hours, WFH (1-2 days in the office P/W), regular social events, Private Medical/Optician/Dental insurance, a very competitive ...
Description - Job Title: Senior ML Engineer - Contract Type: Permanent - Location: In terms of location , this role will be based from our Bath office we are happy to explore flexible and hybrid working arrangements. Please note that travel to customer sites or to attend meetings will be required. About BMT - BMT is dedicated to tackling the most crucial engineering challenges of our era, fostering an environment where individuals with exceptional technical expertise provide meaningful, practical solutions. Committed to creating a safer, more efficient, effective, and sustainable future, BMT values diversity, equity, and inclusion, recognisng their pivotal role in achieving our business purpose. Learn more about BMT at - At BMT, we pride ourselves on being a verified flexible workplace, providing freedom and choice.
Description - Job Title: Senior ML Engineer - Contract Type: Permanent - Location: In terms of location , this role will be based from our Bath office we are happy to explore flexible and hybrid working arrangements. Please note that travel to customer sites or to attend meetings will be required. About BMT - BMT is dedicated to tackling the most crucial engineering challenges of our era, fostering an environment where individuals with exceptional technical expertise provide meaningful, practical solutions. Committed to creating a safer, more efficient, effective, and sustainable future, BMT values diversity, equity, and inclusion, recognisng their pivotal role in achieving our business purpose. Learn more about BMT at - At BMT, we pride ourselves on being a verified flexible workplace, providing freedom and choice.
Attivo are Lifestyle Financial Planners. Were a privately owned company. We prefer it that way. It means were free to do what we feel is best for our clients and our people. Our work is all about our clients. We pride ourselves on being completely transparent, open and honest an approach that builds trust with our clients and inspires their financial confidence. Our experienced, highly qualified financial specialists and expert support teams are committed to delivering more for all our clients. Our independent status and unique approach to understanding our clients, their preferences and their motivation, sets us apart. We will build and provide ongoing support for a bespoke financial plan aimed at fulfilling our clients' lifestyle needs. Whether youre a private client or a business accessing our corporate services, you can rely on a clear, consistent service from your ...
Attivo are Lifestyle Financial Planners. Were a privately owned company. We prefer it that way. It means were free to do what we feel is best for our clients and our people. Our work is all about our clients. We pride ourselves on being completely transparent, open and honest an approach that builds trust with our clients and inspires their financial confidence. Our experienced, highly qualified financial specialists and expert support teams are committed to delivering more for all our clients. Our independent status and unique approach to understanding our clients, their preferences and their motivation, sets us apart. We will build and provide ongoing support for a bespoke financial plan aimed at fulfilling our clients' lifestyle needs. Whether youre a private client or a business accessing our corporate services, you can rely on a clear, consistent service from your ...
Exposure to middleware and system integration (API-based or file-based)
Exposure to middleware and system integration (API-based or file-based)
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31 exact matches jobs are outside your preferred location
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Digital Engineering Integration Manager / Architect (BIM/CDE) - Remote
Digital Engineering Integration Manager / Architect (BIM/CDE) - Remote
MYO Talent
Warwick (CV34)
From £700 to £925 per day Inside IR35
One of our leading clients is looking to recruit a Digital Engineering Integration Manager / Architect (BIM / CDE). Location hybrid remote with approx. monthly trips to London or Midlands when required for meetings - Duration initially 6 months with high chance of extension - You will be responsible forIntegration Strategy and Planning, Platform Integration Management, Data Governance, Security and Information Managementand Process Optimisation and Automation. SIFA ARCH level 45 - Bachelor's degree in Computer Science, Information Technology, or a related field. Relevant industry certification (e.g. TOGAF) desirable - Proven experience as an Integration Lead, Digital Integration Manager, or similar role, integrating Digital Engineering platforms, with experience in BIM and CDE system. Strong knowledge of Building Information Modelling (BIM) platforms (e.g., Autodesk Revit, ...
One of our leading clients is looking to recruit a Digital Engineering Integration Manager / Architect (BIM / CDE). Location hybrid remote with approx. monthly trips to London or Midlands when required for meetings - Duration initially 6 months with high chance of extension - You will be responsible forIntegration Strategy and Planning, Platform Integration Management, Data Governance, Security and Information Managementand Process Optimisation and Automation. SIFA ARCH level 45 - Bachelor's degree in Computer Science, Information Technology, or a related field. Relevant industry certification (e.g. TOGAF) desirable - Proven experience as an Integration Lead, Digital Integration Manager, or similar role, integrating Digital Engineering platforms, with experience in BIM and CDE system. Strong knowledge of Building Information Modelling (BIM) platforms (e.g., Autodesk Revit, ...
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Outsystems Solution Architect
Outsystems Solution Architect
Morson Edge
Gosford Green, Coventry (CV1), CV1 2LZ
£600 - 800 per day + None
OutSystems Solutions Architect - Location: Hybrid - Coventry (2-3 days onsite to begin with) Contract: Inside IR35 - Day rate: Up to £800per day - Duration: 3 Months+ Start date: ASAP - Key skills: Outsystems, Develop, integration, security, platform administration, We have for an OutSystems Solution Architect with one of the UK’s biggest utility company. The OutSystems Solution Architect will support establishment of robust governance, security, DevOps, and architectural standards for the Clients OutSystems platform * Governance framework & Operating Model: LCAP decision framework, license/commercial management framework. * Platform administration guardrails: Environments strategy, Landscape definition, Core Tools/Libraries, Extensibility patterns, Configuration Management, Platform administration. * Security Policy & Standards: Definition of MFA, RBAC, secrets management, TLS/HSTS, ...
OutSystems Solutions Architect - Location: Hybrid - Coventry (2-3 days onsite to begin with) Contract: Inside IR35 - Day rate: Up to £800per day - Duration: 3 Months+ Start date: ASAP - Key skills: Outsystems, Develop, integration, security, platform administration, We have for an OutSystems Solution Architect with one of the UK’s biggest utility company. The OutSystems Solution Architect will support establishment of robust governance, security, DevOps, and architectural standards for the Clients OutSystems platform * Governance framework & Operating Model: LCAP decision framework, license/commercial management framework. * Platform administration guardrails: Environments strategy, Landscape definition, Core Tools/Libraries, Extensibility patterns, Configuration Management, Platform administration. * Security Policy & Standards: Definition of MFA, RBAC, secrets management, TLS/HSTS, ...
PREMIUM
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Deep understanding of API-led integrations, middleware, and enterprise data flows.
Deep understanding of API-led integrations, middleware, and enterprise data flows.
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Knowledge of Python, SQL or other API to support digital transformation.
Knowledge of Python, SQL or other API to support digital transformation.
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Senior Teamcenter Developer – Teamcenter Migration Project
Senior Teamcenter Developer – Teamcenter Migration Project
Stackstudio Digital Ltd.
Birmingham (B1)
From £500 to £525 per day
Role / Job Title: Senior Teamcenter Developer Teamcenter Migration Project - Work Location: Plots 1 & 2, Prologis Park Interchange, Progress Way, Birmingham B40 1AB - Mode of Working:Onsite - Duration:6 Months * Apply PLM and Teamcenter expertise to transformation programmes where robust engineering data management directly strengthens how organisations innovate and deliver value to their customers. * Lead complex Teamcenter customisation and migration initiatives-ensuring data integrity, seamless integrations, and scalable architectures that support long term business growth. * To collaborate with global teams, bringing technical leadership, problem solving capability, and a continuous improvement mindset to deliver PLM solutions that truly elevate client operations. The Role - Experienced Senior Teamcenter Developer to support Teamcenter migration and transformation program.
Role / Job Title: Senior Teamcenter Developer Teamcenter Migration Project - Work Location: Plots 1 & 2, Prologis Park Interchange, Progress Way, Birmingham B40 1AB - Mode of Working:Onsite - Duration:6 Months * Apply PLM and Teamcenter expertise to transformation programmes where robust engineering data management directly strengthens how organisations innovate and deliver value to their customers. * Lead complex Teamcenter customisation and migration initiatives-ensuring data integrity, seamless integrations, and scalable architectures that support long term business growth. * To collaborate with global teams, bringing technical leadership, problem solving capability, and a continuous improvement mindset to deliver PLM solutions that truly elevate client operations. The Role - Experienced Senior Teamcenter Developer to support Teamcenter migration and transformation program.
Systems Design Consultant
Systems Design Consultant
Target (Conservatories And Windows) Limited
Cardiff, South Glamorgan
£60,000 a year
API integration (e.g. MuleSoft)
API integration (e.g. MuleSoft)
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The ideal candidate is comfortable building API-driven services, asynchronous systems, and scalable data infrastructure deployed in containerized and orchestrated cloud environments.
The ideal candidate is comfortable building API-driven services, asynchronous systems, and scalable data infrastructure deployed in containerized and orchestrated cloud environments.
Oversee automated testing across API and service layers, UI (E2E and accessibility), and infrastructure and deployment workflows.
Oversee automated testing across API and service layers, UI (E2E and accessibility), and infrastructure and deployment workflows.