Date posted
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Locations
Locations
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Date posted
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18 Permanent API jobs in Newport, Gwent + 20 miles
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Experience with governance, metadata, master data and integration including ETL ELT and API based approaches
Experience with governance, metadata, master data and integration including ETL ELT and API based approaches
FEATURED
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Strong background in API development, cloud adoption frameworks, and modern architectures.
Strong background in API development, cloud adoption frameworks, and modern architectures.
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Senior Full Stack Developer (PL/SQL/ColdFusion)
Senior Full Stack Developer (PL/SQL/ColdFusion)
Method-Resourcing
Newport (NP1), NP1
£50000 - £55000 per annum
Experience with API development and integration (RESTful services)
Experience with API development and integration (RESTful services)
FEATURED
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We are now looking for a Automation Tester to to design, implement, and maintain automated UI and API tests supporting continuous deployment.
We are now looking for a Automation Tester to to design, implement, and maintain automated UI and API tests supporting continuous deployment.
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Experience developing web-mapping applications (ArcGIS API, Leaflet, OpenLayers, Mapbox etc.)
Experience developing web-mapping applications (ArcGIS API, Leaflet, OpenLayers, Mapbox etc.)
FEATURED
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Software Engineer with AI Integration
Software Engineer with AI Integration
Alexander Mae (Bristol) Ltd
Bristol (BS1)
From £30,000 to £35,000 per annum
Integrate external AI services (e.g., OpenAI API) into prototypes and production features.
Integrate external AI services (e.g., OpenAI API) into prototypes and production features.
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Integrate external AI services (e.g., OpenAI API) into prototypes and production features.
Integrate external AI services (e.g., OpenAI API) into prototypes and production features.
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Lead Developer
Lead Developer
Intellectual Property Office
Newport (NP10)
From £66,162 to £77,888 per annum £19,167 towards membership of the C
Pleasenote:Applicants should review all aspects of this advert to ensure a thorough understanding. If reviewing via a screen reader, please note that the Job summary, Job description, Person specification, Benefits and Things you need to know sections have been emphasised - The IPO is an organisation which depends on its IT services to operate and innovate effectively. To provide up to date services to our customers, systems need to be developed, improved and maintained. This position plays a key role in ensuring the Legacy Existing Systems vertical within IT, continues to be able to support these aging and complex legacy systems. This is a challenging role as the post holder must be able to balance complex maintenance commitments of the legacy estate with new initiatives, and conflicting demands.
Pleasenote:Applicants should review all aspects of this advert to ensure a thorough understanding. If reviewing via a screen reader, please note that the Job summary, Job description, Person specification, Benefits and Things you need to know sections have been emphasised - The IPO is an organisation which depends on its IT services to operate and innovate effectively. To provide up to date services to our customers, systems need to be developed, improved and maintained. This position plays a key role in ensuring the Legacy Existing Systems vertical within IT, continues to be able to support these aging and complex legacy systems. This is a challenging role as the post holder must be able to balance complex maintenance commitments of the legacy estate with new initiatives, and conflicting demands.
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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.
FEATURED
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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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Position, Navigation & Timing (PNT) Systems Engineer - SC cleared
Position, Navigation & Timing (PNT) Systems Engineer - SC cleared
Evodia Limited
Bristol (BS34)
From £350 to £425 per day Inside IR35
At Evodia Limited, we are proud to partner with a leading defence organisation seeking a highly capable PNT Systems Engineer with current SC security clearance. This is an exciting opportunity to contribute to critical defence projects that support national security and operational excellence. Role Overview - This contract position offers a hybrid working arrangement, with onsite presence required in Bristol once per week.. The role involves delivering key Navigation & Timing (PNT) projects, providing subject matter expertise, and supporting operational activities. The successful candidate will work under the supervision of a PI Programme Manager and PI Engineering Manager, contributing to the design, verification, and documentation of electronic systems and sensors integral to defence applications. Key Responsibilities
At Evodia Limited, we are proud to partner with a leading defence organisation seeking a highly capable PNT Systems Engineer with current SC security clearance. This is an exciting opportunity to contribute to critical defence projects that support national security and operational excellence. Role Overview - This contract position offers a hybrid working arrangement, with onsite presence required in Bristol once per week.. The role involves delivering key Navigation & Timing (PNT) projects, providing subject matter expertise, and supporting operational activities. The successful candidate will work under the supervision of a PI Programme Manager and PI Engineering Manager, contributing to the design, verification, and documentation of electronic systems and sensors integral to defence applications. Key Responsibilities
The deployment environment varies, sometimes the 3rd party products are "on prem" with a libraries approach or it might be a Cloud based deployment with a RESTful API as the interface. * Data & API Work: SQL for data access, JSON/XML for data interchange, and basic JavaScript/TypeScript understanding for API or UI integration contexts. * Experience troubleshooting complex API and connectivity issues.
The deployment environment varies, sometimes the 3rd party products are "on prem" with a libraries approach or it might be a Cloud based deployment with a RESTful API as the interface. * Data & API Work: SQL for data access, JSON/XML for data interchange, and basic JavaScript/TypeScript understanding for API or UI integration contexts. * Experience troubleshooting complex API and connectivity issues.
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Define API and data integration strategies in line with digital standards * Expertise in data and API-driven integration
Define API and data integration strategies in line with digital standards * Expertise in data and API-driven integration
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Strong Azure cloud expertise with experience in API management, authentication, and cloud security.
Strong Azure cloud expertise with experience in API management, authentication, and cloud security.
Senior Software Developer (With Management)
Senior Software Developer (With Management)
Digital Health and Care Wales
Cardiff, South Glamorgan
Competitive
Web Services, API, XML, XSLT, .Net, SQL, SOAP, REST
Web Services, API, XML, XSLT, .Net, SQL, SOAP, REST
NEW
We are seeking experienced Full Stack TypeScript Developer to join our team and help build innovative, cross-platform applications using a unified architecture. You'll work across the stack - developing responsive frontends in React, building robust RESTful/GraphQL APIs with Node.js and Fastify, and creating desktop/mobile apps using Electron and React Native. Our unified approach ensures code reusability and consistency across all platforms. Familiarity with XSL for data transformation is a plus. We're especially keen to hear from candidates who have real-world experience with vibe coding - using AI tools like Claude, Cursor, or CoPilot to build production-grade software faster and smarter. This is a remote job with regular travel to Bristol. About Contenta - Contenta is part of RWSs content management platform focused on the Aerospace & Defence market.
We are seeking experienced Full Stack TypeScript Developer to join our team and help build innovative, cross-platform applications using a unified architecture. You'll work across the stack - developing responsive frontends in React, building robust RESTful/GraphQL APIs with Node.js and Fastify, and creating desktop/mobile apps using Electron and React Native. Our unified approach ensures code reusability and consistency across all platforms. Familiarity with XSL for data transformation is a plus. We're especially keen to hear from candidates who have real-world experience with vibe coding - using AI tools like Claude, Cursor, or CoPilot to build production-grade software faster and smarter. This is a remote job with regular travel to Bristol. About Contenta - Contenta is part of RWSs content management platform focused on the Aerospace & Defence market.
We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform, and together we achieve enduring results. We are over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland, US, Nordics, and Netherlands. Bringing Ingenuity to Life. Job description - We challenge where it matters and own the outcome.
We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform, and together we achieve enduring results. We are over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland, US, Nordics, and Netherlands. Bringing Ingenuity to Life. Job description - We challenge where it matters and own the outcome.
Demonstrable knowledge of API structures XML, JSON, or similar.
Demonstrable knowledge of API structures XML, JSON, or similar.
92 exact matches jobs are outside your preferred location
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Interpret client API documentation and configure POST/GET delivery endpoints * Comfortable reading and interpreting API/webservice documentation
Interpret client API documentation and configure POST/GET delivery endpoints * Comfortable reading and interpreting API/webservice documentation
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(SC Cleared) NodeJS Developer - Inside IR35
(SC Cleared) NodeJS Developer - Inside IR35
Sanderson Recruitment
Corsham (SN13), SN13
Up to £500 per day + Inside IR35
TypeScript - strongly typed, enterprise-grade API development
TypeScript - strongly typed, enterprise-grade API development
FEATURED
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ABI/API stability and packaging for Linux distros, manylinux, wheels
ABI/API stability and packaging for Linux distros, manylinux, wheels
ABI/API stability and packaging for Linux distros, manylinux, wheels
ABI/API stability and packaging for Linux distros, manylinux, wheels
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Collaborate with several backend teams to design features and API interfaces * Experience with building REST API applications in Node.js
Collaborate with several backend teams to design features and API interfaces * Experience with building REST API applications in Node.js
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Node.JS Developer (SC Cleared)
Node.JS Developer (SC Cleared)
Sanderson Government and Defence
Corsham, Wiltshire, BBTE
£500 - £550 per day + Inside IR35
SC Cleared Node.js Developer - Location: Fully Remote (UK-based only) Contract Type: Contract (Inside IR35) Day Rate: £500-£550/day - Clearance Required: Active SC Clearance - Duration: Until 31/03/2025 - Sector: Defence / Government - Role Overview - We are seeking a highly skilled and security-cleared Node.js Developer to join a long-term government programme within the UK defence sector. This role involves designing, developing, and maintaining secure back-end services and APIs using Node.js and modern cloud technologies. You'll work as part of a collaborative agile team delivering scalable solutions that support national security objectives. Key Responsibilities * Develop and maintain back-end services using Node.js and Express.js * Write clean, testable, and efficient code following best practices * Ensure systems are secure, scalable, and compliant with defence
SC Cleared Node.js Developer - Location: Fully Remote (UK-based only) Contract Type: Contract (Inside IR35) Day Rate: £500-£550/day - Clearance Required: Active SC Clearance - Duration: Until 31/03/2025 - Sector: Defence / Government - Role Overview - We are seeking a highly skilled and security-cleared Node.js Developer to join a long-term government programme within the UK defence sector. This role involves designing, developing, and maintaining secure back-end services and APIs using Node.js and modern cloud technologies. You'll work as part of a collaborative agile team delivering scalable solutions that support national security objectives. Key Responsibilities * Develop and maintain back-end services using Node.js and Express.js * Write clean, testable, and efficient code following best practices * Ensure systems are secure, scalable, and compliant with defence
FEATURED
Node.JS Developer
Node.JS Developer
Sanderson Government and Defence
Corsham, Wiltshire, BBTE
£500 - £550 per day + Inside IR35
SC Cleared Node.js Developer - Location: Fully Remote (UK-based only) Contract Type: Contract (Inside IR35) Day Rate: £500-£550/day - Clearance Required: Active SC Clearance - Duration: Until 31/03/2025 - Sector: Defence / Government - Role Overview - We are seeking a highly skilled and security-cleared Node.js Developer to join a long-term government programme within the UK defence sector. This role involves designing, developing, and maintaining secure back-end services and APIs using Node.js and modern cloud technologies. You'll work as part of a collaborative agile team delivering scalable solutions that support national security objectives. Key Responsibilities * Develop and maintain back-end services using Node.js and Express.js * Write clean, testable, and efficient code following best practices * Ensure systems are secure, scalable, and compliant with defence
SC Cleared Node.js Developer - Location: Fully Remote (UK-based only) Contract Type: Contract (Inside IR35) Day Rate: £500-£550/day - Clearance Required: Active SC Clearance - Duration: Until 31/03/2025 - Sector: Defence / Government - Role Overview - We are seeking a highly skilled and security-cleared Node.js Developer to join a long-term government programme within the UK defence sector. This role involves designing, developing, and maintaining secure back-end services and APIs using Node.js and modern cloud technologies. You'll work as part of a collaborative agile team delivering scalable solutions that support national security objectives. Key Responsibilities * Develop and maintain back-end services using Node.js and Express.js * Write clean, testable, and efficient code following best practices * Ensure systems are secure, scalable, and compliant with defence
FEATURED