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5 API jobs in Cirencester + 20 miles
104 exact matches jobs are outside your preferred location
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Software Team Lead
Software Team Lead
ZENOVO LTD
Beeches Industrial Estate, Bristol (BS37), BS37 5JF
Up to £80,000 (Depending on Experience)
Job Title: Software Team Lead - Location: Yate, North Bristol (2/3 Days On-Site Per Week) Salary: Up to £80,000 (Depending on Experience) We’re seeking a Software Team Lead to oversee the design, development, and deployment of innovative software solutions while mentoring and guiding a team of skilled engineers. This role combines strategic technical leadership with hands-on development, ensuring engineering excellence and seamless project delivery. My client develops Energy Management & Storage Systems that ensure the reliable and secure operation of critical energy infrastructure. • Edge control software for real-time decision-making • Centralised data infrastructure to collect, store, and analyse system information • User-facing tools that visualise and interact with live power system operations - In this role, you’ll work across the full technology stack — from em
Job Title: Software Team Lead - Location: Yate, North Bristol (2/3 Days On-Site Per Week) Salary: Up to £80,000 (Depending on Experience) We’re seeking a Software Team Lead to oversee the design, development, and deployment of innovative software solutions while mentoring and guiding a team of skilled engineers. This role combines strategic technical leadership with hands-on development, ensuring engineering excellence and seamless project delivery. My client develops Energy Management & Storage Systems that ensure the reliable and secure operation of critical energy infrastructure. • Edge control software for real-time decision-making • Centralised data infrastructure to collect, store, and analyse system information • User-facing tools that visualise and interact with live power system operations - In this role, you’ll work across the full technology stack — from em
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Software Engineer in Test
Software Engineer in Test
Halian Technology Limited
Warwick (CV34)
From £50,000 to £65,000 per annum Plus bonus and benefits
My client is anaward-winning software development company that is now looking for a skilled Software engineer in testspecialising in innovative cloud-based solutions designed foraccountants. Their mission is to simplify financial management through scalable software products that help professionals to focus on what they do best. You will be responsible for designing, developing, and executing automated tests to ensure the quality and functionality of our software products. Key Responsibilities * Develop and maintain automated test suites and frameworks for web apps and APIs, ensuring complete test coverage. * Execute automated tests, analyse results, and identify defects to ensure the highest quality of our software. * Contribute to manual testing efforts when needed. * Collaborate with product and development teams to define testing requirements and strategies.
My client is anaward-winning software development company that is now looking for a skilled Software engineer in testspecialising in innovative cloud-based solutions designed foraccountants. Their mission is to simplify financial management through scalable software products that help professionals to focus on what they do best. You will be responsible for designing, developing, and executing automated tests to ensure the quality and functionality of our software products. Key Responsibilities * Develop and maintain automated test suites and frameworks for web apps and APIs, ensuring complete test coverage. * Execute automated tests, analyse results, and identify defects to ensure the highest quality of our software. * Contribute to manual testing efforts when needed. * Collaborate with product and development teams to define testing requirements and strategies.
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About Graphcore - Graphcore is one of the worlds leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the worlds most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone. Graphcores teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. Job Summary
About Graphcore - Graphcore is one of the worlds leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the worlds most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone. Graphcores teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. Job Summary
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Senior Software Engineer (Pensions, ISAs & Investments)
Senior Software Engineer (Pensions, ISAs & Investments)
Hargreaves Lansdown
Bristol (BS1)
£65000 - £80000 per annum + Strong Bonus & Pension etc
Salary: Up to £80,000 dependent on experience - HL are looking for a talented full stack Senior Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in assets on behalf of more than 1.86 million UK investors. This is your chance to genuinely stamp your mark on one of the UK's most innovative and digital-focused businesses. What You'll Be Doing * Collaborate with cross-functional teams to deliver high-quality digital client journeys. * Design and develop AWS cloud-native applications with TypeScript and React and manage them using Infrastructure as Code. * Write high quality, secure, tested and performant code. * Create and maintain automated tests for new changes.
Salary: Up to £80,000 dependent on experience - HL are looking for a talented full stack Senior Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in assets on behalf of more than 1.86 million UK investors. This is your chance to genuinely stamp your mark on one of the UK's most innovative and digital-focused businesses. What You'll Be Doing * Collaborate with cross-functional teams to deliver high-quality digital client journeys. * Design and develop AWS cloud-native applications with TypeScript and React and manage them using Infrastructure as Code. * Write high quality, secure, tested and performant code. * Create and maintain automated tests for new changes.
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Do you want your coding skills to make a real difference? Join a mission-driven tech-for-good organisation and help build websites and digital tools that positively impact communities. Were looking for a talented WordPress Developerto take ownership of digital platforms. Youll work on everything from themes and custom plugins to integrations and cloud-based solutions, ensuring the sites are fast, secure, and scalable. * Fully remote within the UK * Salary up to £50,000 * 33 days annual leave * Pension & healthcare * A role with genuine social impact * A supportive, mission-driven workplace * Professional development and clear career progression * Building and enhancing WordPress websites with clean, maintainable code * Collaborating with designers, content creators, and stakeholders to bring digital ideas to life
Do you want your coding skills to make a real difference? Join a mission-driven tech-for-good organisation and help build websites and digital tools that positively impact communities. Were looking for a talented WordPress Developerto take ownership of digital platforms. Youll work on everything from themes and custom plugins to integrations and cloud-based solutions, ensuring the sites are fast, secure, and scalable. * Fully remote within the UK * Salary up to £50,000 * 33 days annual leave * Pension & healthcare * A role with genuine social impact * A supportive, mission-driven workplace * Professional development and clear career progression * Building and enhancing WordPress websites with clean, maintainable code * Collaborating with designers, content creators, and stakeholders to bring digital ideas to life
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Work Location: Bristol (2days) Essential Skills / Knowledge / Experience * Extensive knowledge of writing secure scalable enterprise-grade Go applications * Experience of REST APIs, containerisation technologies, micro-services architecture * Ability to work collaboratively within a team as well as independently * Excellent analytical, problem solving, and strategic thinking skills * In depth knowledge of best coding practices, code management, agile development practices and continuous delivery * Understand how to performance optimise and fine tune backend applications to meet demanding NFRs - Desirable Skills / Knowledge / Experience * Experience of JAVA development * Experience with cryptography frameworks in Go and JAVA * Experience with SQL databases * Experience and/or interest in application security and/or mobile app security
Work Location: Bristol (2days) Essential Skills / Knowledge / Experience * Extensive knowledge of writing secure scalable enterprise-grade Go applications * Experience of REST APIs, containerisation technologies, micro-services architecture * Ability to work collaboratively within a team as well as independently * Excellent analytical, problem solving, and strategic thinking skills * In depth knowledge of best coding practices, code management, agile development practices and continuous delivery * Understand how to performance optimise and fine tune backend applications to meet demanding NFRs - Desirable Skills / Knowledge / Experience * Experience of JAVA development * Experience with cryptography frameworks in Go and JAVA * Experience with SQL databases * Experience and/or interest in application security and/or mobile app security
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The Web Developer role will be within our highly successful Water UK&IDigital Solutions team. Youll be working alongside an award-winning team of Technology experts driving digital change across Stantec and our clients. We are user-focused, pushing new ways of working through digital approaches, whilst incorporating technology and data into our services and solutions. Your input into the digital solutions will be fundamental to Stantecs ongoing growth and success. As part of a global team, you will help to develop newer and enhanced services and products for our clients. The solutions you build will enable proactive management of assets and more informed investment planning. In turn, this will help our clients meet the challenges they face by utilising digital technology to benefit their customers and the communities they serve. What Youll Do
The Web Developer role will be within our highly successful Water UK&IDigital Solutions team. Youll be working alongside an award-winning team of Technology experts driving digital change across Stantec and our clients. We are user-focused, pushing new ways of working through digital approaches, whilst incorporating technology and data into our services and solutions. Your input into the digital solutions will be fundamental to Stantecs ongoing growth and success. As part of a global team, you will help to develop newer and enhanced services and products for our clients. The solutions you build will enable proactive management of assets and more informed investment planning. In turn, this will help our clients meet the challenges they face by utilising digital technology to benefit their customers and the communities they serve. What Youll Do
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At Grundon, we are on the lookout for a dynamic, passionate, and driven individual to join our Data team based in Benson. Reporting into the Head of IT/ Finance Director you will play a key role in driving our mission forward managing and optimising the organisation’s data warehouse to ensure high performance, reliability, and accessibility. This role will progressively encompass the design and development of a new data warehouse, along with the structured oversight of its migration process. Working closely within a cross-functional team, you will help translate business requirements into effective data solutions that drive informed, data-driven decision-making across the organisation. Please note as part of this role you will be required to attend to the office a minimum of 3 days each week - What will you do
At Grundon, we are on the lookout for a dynamic, passionate, and driven individual to join our Data team based in Benson. Reporting into the Head of IT/ Finance Director you will play a key role in driving our mission forward managing and optimising the organisation’s data warehouse to ensure high performance, reliability, and accessibility. This role will progressively encompass the design and development of a new data warehouse, along with the structured oversight of its migration process. Working closely within a cross-functional team, you will help translate business requirements into effective data solutions that drive informed, data-driven decision-making across the organisation. Please note as part of this role you will be required to attend to the office a minimum of 3 days each week - What will you do
FEATURED
Role: ServiceNow Architect - Location: Remote in Europe - Type: Contract (Outside IR35) Summary - We're seeking a seasoned ServiceNow Architect to lead enterprise-scale solution design, platform governance, and integration strategy across core ServiceNow products (ITSM, ITOM, HRSD, CSM). The ideal candidate also brings hands-on Salesforce experience to architect and deliver robust integrations and cross-platform processes. You will drive architectural standards, scalability, security, and value realization while guiding delivery teams and stakeholders. Key Responsibilities * Architecture & Solution Design - o Own end-to-end architecture across ServiceNow modules (e.g., ITSM, ITOM/Discovery/Service Mapping, HRSD, CSM, SPM/App Engine). o Define data models and align with CSDM standards; establish CMDB strategy, health, and governance.
Role: ServiceNow Architect - Location: Remote in Europe - Type: Contract (Outside IR35) Summary - We're seeking a seasoned ServiceNow Architect to lead enterprise-scale solution design, platform governance, and integration strategy across core ServiceNow products (ITSM, ITOM, HRSD, CSM). The ideal candidate also brings hands-on Salesforce experience to architect and deliver robust integrations and cross-platform processes. You will drive architectural standards, scalability, security, and value realization while guiding delivery teams and stakeholders. Key Responsibilities * Architecture & Solution Design - o Own end-to-end architecture across ServiceNow modules (e.g., ITSM, ITOM/Discovery/Service Mapping, HRSD, CSM, SPM/App Engine). o Define data models and align with CSDM standards; establish CMDB strategy, health, and governance.
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We are looking for a permanent Data Engineer to help implement Quantexa for a global brand based in The Midlands. Hybrid, up to £80k base + benefits. We are looking for an experienced Senior Data Engineer with Quantexa expertise to join our growing team, which forms part of a larger, successful organisation working in partnership with a key government client. You will play a pivotal role in shaping and delivering entity resolution solutions for our clients and helping us expand our capability in Quantexa's wider Decision Intelligence platform. This is an exciting opportunity to be at the forefront of emerging demand for Quantexa-based services, leading engagements, influencing solution design, and developing capability across our teams. - Lead the design and implementation of enterprise solutions using Quantexa.
We are looking for a permanent Data Engineer to help implement Quantexa for a global brand based in The Midlands. Hybrid, up to £80k base + benefits. We are looking for an experienced Senior Data Engineer with Quantexa expertise to join our growing team, which forms part of a larger, successful organisation working in partnership with a key government client. You will play a pivotal role in shaping and delivering entity resolution solutions for our clients and helping us expand our capability in Quantexa's wider Decision Intelligence platform. This is an exciting opportunity to be at the forefront of emerging demand for Quantexa-based services, leading engagements, influencing solution design, and developing capability across our teams. - Lead the design and implementation of enterprise solutions using Quantexa.
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At Above Digital, we craft exceptional digital experiences. Were a creative, fast-paced digital agency based in the heart of Reading designing and developing high-performance, user-centric websites and branding projects for everyone from cutting-edge London media agencies to bold start-ups. Were on the hunt for a Mid-weight Full Stack WordPress Developer with great front-end experience and who loves getting into the detail, thrives on clean code, and excels in bringing designs to life. * Work with a friendly, forward-thinking team in modern Reading offices (a short walk from the main station). * Hybrid flexibility mix of remote and in-office collaboration. * Exciting client portfolio across sectors from award-winning campaigns to innovative start-ups. * Competitive salary and the chance to grow your skills and influence within a rapidly evolving digital agency.
At Above Digital, we craft exceptional digital experiences. Were a creative, fast-paced digital agency based in the heart of Reading designing and developing high-performance, user-centric websites and branding projects for everyone from cutting-edge London media agencies to bold start-ups. Were on the hunt for a Mid-weight Full Stack WordPress Developer with great front-end experience and who loves getting into the detail, thrives on clean code, and excels in bringing designs to life. * Work with a friendly, forward-thinking team in modern Reading offices (a short walk from the main station). * Hybrid flexibility mix of remote and in-office collaboration. * Exciting client portfolio across sectors from award-winning campaigns to innovative start-ups. * Competitive salary and the chance to grow your skills and influence within a rapidly evolving digital agency.
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6 Month Contract - Reading (Hybrid) £500-525/day (Outside IR35) Start ideally in Dec 2025 / Jan 2026. A chance to work with a global IT Consultancy on a ServiceNow design + integration project for an external client. Hybrid Working - 2 days/week working remotely (WFH) + 3 days/week working from the office in Reading. Paying up to £525/day (Outside IR35). * In-depth hands-on ServiceNow Architecture expertise including design, configuration + implementation. * Deep ServiceNow modules + workflows experience including: ITSM, ITOM, Discovery, ITAM, CSM, HRSD, SecOps, GRC). * Managing integrations between ServiceNow and other systems (via REST, SOAP APIs, IntegrationHub, MID Server, custom integrations), ensuring reliability, security, latency, error handling, monitoring. * Defining + implementing technical governance, architecture operating models, and instance strategy.
6 Month Contract - Reading (Hybrid) £500-525/day (Outside IR35) Start ideally in Dec 2025 / Jan 2026. A chance to work with a global IT Consultancy on a ServiceNow design + integration project for an external client. Hybrid Working - 2 days/week working remotely (WFH) + 3 days/week working from the office in Reading. Paying up to £525/day (Outside IR35). * In-depth hands-on ServiceNow Architecture expertise including design, configuration + implementation. * Deep ServiceNow modules + workflows experience including: ITSM, ITOM, Discovery, ITAM, CSM, HRSD, SecOps, GRC). * Managing integrations between ServiceNow and other systems (via REST, SOAP APIs, IntegrationHub, MID Server, custom integrations), ensuring reliability, security, latency, error handling, monitoring. * Defining + implementing technical governance, architecture operating models, and instance strategy.
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Penetration Tester (Active SC Clearance)
Penetration Tester (Active SC Clearance)
Infoplus Technologies UK Ltd
Warwick (CV34)
From £350 to £400 per day
Experience working in API testing, Network technologies and cloud solutions
Experience working in API testing, Network technologies and cloud solutions
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API development experience
API development experience
FEATURED
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Knowledge of architectural patterns and best practices for software integration, such as Service-Oriented Architecture (SOA), Microservices, Enterprise Service Bus (ESB), Application Programming Interface (API) design, etc.
Knowledge of architectural patterns and best practices for software integration, such as Service-Oriented Architecture (SOA), Microservices, Enterprise Service Bus (ESB), Application Programming Interface (API) design, etc.
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Experience of Power BI, API and SQL (desirable)
Experience of Power BI, API and SQL (desirable)
Good understanding of OpenAPI / API documentation.
Good understanding of OpenAPI / API documentation.
You will be able to understand and reason about a complex distributed system with a comprehensive data processing API, the ability to process a wide range of complex input data types, and the capability to query that data with a SQL-like query engine.
You will be able to understand and reason about a complex distributed system with a comprehensive data processing API, the ability to process a wide range of complex input data types, and the capability to query that data with a SQL-like query engine.
Knowledge of secure coding and testing practices, particularly in cloud or API-driven environments.
Knowledge of secure coding and testing practices, particularly in cloud or API-driven environments.
Learn and explore new technologies across the stack - frontend, API layers, and data integration.
Learn and explore new technologies across the stack - frontend, API layers, and data integration.
Senior SharePoint / M365 Developer (REACT/SPFX Specialist)
Senior SharePoint / M365 Developer (REACT/SPFX Specialist)
NTT DATA UK Limited
Birmingham, West Midlands
Competitive
Integration: Develop seamless integrations with other Microsoft 365 services (e.g., Teams, Power Platform) and third-party systems using Microsoft Graph API, REST services, and web APIs. * API Integration: Solid understanding and experience working with the Microsoft Graph API and SharePoint REST APIs.
Integration: Develop seamless integrations with other Microsoft 365 services (e.g., Teams, Power Platform) and third-party systems using Microsoft Graph API, REST services, and web APIs. * API Integration: Solid understanding and experience working with the Microsoft Graph API and SharePoint REST APIs.
Experience using Postman for API testing and validation
Experience using Postman for API testing and validation
Azure API Management (APIM)
Azure API Management (APIM)
Build API-driven solutions, ensuring compatibility with jsonapi.org specifications.
Build API-driven solutions, ensuring compatibility with jsonapi.org specifications.
AI Engineer, Software Engineer, Machine Learning Engineer, LLM, GenAI, Agentic, LangChain, LangGraph, Langfuse, Python, Backend, API, MLflow, W&B, DVC, Evaluation, RAG, Retrieval, Semantic Search, Multimodal, Computer Vision, Speech-to-Text, Cloud, AWS, Azure, Model Deployment, UK Remote, Contractor, EdTech, Assessment Systems, Automated Scoring, Git, GitHub, UK Hours
AI Engineer, Software Engineer, Machine Learning Engineer, LLM, GenAI, Agentic, LangChain, LangGraph, Langfuse, Python, Backend, API, MLflow, W&B, DVC, Evaluation, RAG, Retrieval, Semantic Search, Multimodal, Computer Vision, Speech-to-Text, Cloud, AWS, Azure, Model Deployment, UK Remote, Contractor, EdTech, Assessment Systems, Automated Scoring, Git, GitHub, UK Hours