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5 Contract API jobs in Northern Ireland + 20 miles
Leading the implementation of complex features, from API design and backend services through to responsive, high-performance front-end experiences * Owning API architecture, ensuring solutions are secure, scalable, maintainable, and well-documented
Leading the implementation of complex features, from API design and backend services through to responsive, high-performance front-end experiences * Owning API architecture, ensuring solutions are secure, scalable, maintainable, and well-documented
External Description: Reach beyond with Liberty IT; for this is where youll find the super challenges, where youll be given the scope and the support to go further, dig deeper and fly higher. We wont stand over your shoulder. We wont get in your way. We certainly wont hold you back. Youll bring the expertise. Well provide the platform to succeed. Ready? Its time to do your thing. * Experience in creating solutions and services using Typescript, JavaScript and AWS. * A third level qualification in Software Engineering, Computer Science or STEM subject and 3 years software development experience in a commercial environment; or current and valid industry recognised certifications and 5 years software development experience in a commercial environment * Have worked with DevOps tools such as GitHub Actions or similar for deployment purposes
External Description: Reach beyond with Liberty IT; for this is where youll find the super challenges, where youll be given the scope and the support to go further, dig deeper and fly higher. We wont stand over your shoulder. We wont get in your way. We certainly wont hold you back. Youll bring the expertise. Well provide the platform to succeed. Ready? Its time to do your thing. * Experience in creating solutions and services using Typescript, JavaScript and AWS. * A third level qualification in Software Engineering, Computer Science or STEM subject and 3 years software development experience in a commercial environment; or current and valid industry recognised certifications and 5 years software development experience in a commercial environment * Have worked with DevOps tools such as GitHub Actions or similar for deployment purposes
REST API design
REST API design
Solid understanding of microservices architecture and RESTful API design
Solid understanding of microservices architecture and RESTful API design
We expand and enhance their experience through the development and maintenance of 3rd party integration that extends our API, CLI and Webhook capabilities, while curating a public knowledge base to support customers to independently resolve common issues. * ReST, GraphQL, gRPC API Design
We expand and enhance their experience through the development and maintenance of 3rd party integration that extends our API, CLI and Webhook capabilities, while curating a public knowledge base to support customers to independently resolve common issues. * ReST, GraphQL, gRPC API Design
9 exact matches jobs are outside your preferred location
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Hands on experience in implementing API, Micro-services and application security
Hands on experience in implementing API, Micro-services and application security
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• Understanding of Microsoft Graph, automation tooling, and API?based platform integrations.
• Understanding of Microsoft Graph, automation tooling, and API?based platform integrations.
PREMIUM
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Define integration architecture (API-led, event-driven architecture)
Define integration architecture (API-led, event-driven architecture)
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Senior Full Stack Engineer (Python Focused) Outisde IR35 up to £525 - Intial 6 month contract, high chance of extension - I am recruiting for multiple Full Stack Engineers to help our client build scalable, high-performance applications and contribute across both backend and frontend systems. This role involves working on modern production systems, building APIs and services, and collaborating with cross-functional teams to deliver reliable and user-focused products. Key Responsibilities * Build prototypes and evolve them into scalable, production-ready applications * Develop and maintain backend services and APIs in Python * Contribute to frontend development, building responsive and intuitive user interfaces in React * Design and implement data workflows and system integrations * Work with cloud infrastructure and distributed systems
Senior Full Stack Engineer (Python Focused) Outisde IR35 up to £525 - Intial 6 month contract, high chance of extension - I am recruiting for multiple Full Stack Engineers to help our client build scalable, high-performance applications and contribute across both backend and frontend systems. This role involves working on modern production systems, building APIs and services, and collaborating with cross-functional teams to deliver reliable and user-focused products. Key Responsibilities * Build prototypes and evolve them into scalable, production-ready applications * Develop and maintain backend services and APIs in Python * Contribute to frontend development, building responsive and intuitive user interfaces in React * Design and implement data workflows and system integrations * Work with cloud infrastructure and distributed systems
Senior Full Stack Engineer - Outisde IR35 up to £525 - Intial 6 month contract, high chance of extension - I am recruiting for multiple Full Stack Engineers to help our client build scalable, high-performance applications and contribute across both backend and frontend systems. This role involves working on modern production systems, building APIs and services, and collaborating with cross-functional teams to deliver reliable and user-focused products. Key Responsibilities * Build prototypes and evolve them into scalable, production-ready applications * Develop and maintain backend services and APIs in Node/Python * Contribute to frontend development, building responsive and intuitive user interfaces in React * Design and implement data workflows and system integrations * Work with cloud infrastructure and distributed systems
Senior Full Stack Engineer - Outisde IR35 up to £525 - Intial 6 month contract, high chance of extension - I am recruiting for multiple Full Stack Engineers to help our client build scalable, high-performance applications and contribute across both backend and frontend systems. This role involves working on modern production systems, building APIs and services, and collaborating with cross-functional teams to deliver reliable and user-focused products. Key Responsibilities * Build prototypes and evolve them into scalable, production-ready applications * Develop and maintain backend services and APIs in Node/Python * Contribute to frontend development, building responsive and intuitive user interfaces in React * Design and implement data workflows and system integrations * Work with cloud infrastructure and distributed systems
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Location: UK / Remote / Hybrid - Contract Type: Contract / Interim - About the Role - We are seeking Developers across multiple specialisms to join multidisciplinary digital teams within central government. You will help design, build and support high-quality, user-centred digital services delivered in line with GDS and modern engineering practices. Key Responsibilities * Build, test, deploy and iterate secure digital services across discovery, alpha, beta and live phases. * Collaborate closely with designers, user researchers, content designers, product managers and delivery teams to create user-centred solutions. * Apply government-wide accessibility and inclusive design standards to ensure services work for all users. * Support live service operations, including monitoring, troubleshooting and continual improvement.
Location: UK / Remote / Hybrid - Contract Type: Contract / Interim - About the Role - We are seeking Developers across multiple specialisms to join multidisciplinary digital teams within central government. You will help design, build and support high-quality, user-centred digital services delivered in line with GDS and modern engineering practices. Key Responsibilities * Build, test, deploy and iterate secure digital services across discovery, alpha, beta and live phases. * Collaborate closely with designers, user researchers, content designers, product managers and delivery teams to create user-centred solutions. * Apply government-wide accessibility and inclusive design standards to ensure services work for all users. * Support live service operations, including monitoring, troubleshooting and continual improvement.
PREMIUM
Location: Remote (UK / Europe) Rate: £400 £500 per day (Outside IR35) Duration: 6 Months - Start Date: ASAP - Company: 167 Solutions Ltd (on behalf of a global client) Overview - 167 Solutions Ltd is hiring a Salesforce Developer (Contract) to support a large-scale Salesforce transformation programme. This is a fully remote opportunity working within an enterprise environment across multiple Salesforce Clouds. Key Responsibilities * Design, develop and implement Salesforce solutions using Apex and Lightning Web Components (LWC) * Customise Salesforce across Sales Cloud, Service Cloud and Experience Cloud * Build and maintain integrations using REST/SOAP APIs * Work closely with Architects, Consultants and stakeholders to deliver scalable solutions * Support data migration, data modelling and system optimisation * Follow Salesforce best practices, CI/CD and deployment processes
Location: Remote (UK / Europe) Rate: £400 £500 per day (Outside IR35) Duration: 6 Months - Start Date: ASAP - Company: 167 Solutions Ltd (on behalf of a global client) Overview - 167 Solutions Ltd is hiring a Salesforce Developer (Contract) to support a large-scale Salesforce transformation programme. This is a fully remote opportunity working within an enterprise environment across multiple Salesforce Clouds. Key Responsibilities * Design, develop and implement Salesforce solutions using Apex and Lightning Web Components (LWC) * Customise Salesforce across Sales Cloud, Service Cloud and Experience Cloud * Build and maintain integrations using REST/SOAP APIs * Work closely with Architects, Consultants and stakeholders to deliver scalable solutions * Support data migration, data modelling and system optimisation * Follow Salesforce best practices, CI/CD and deployment processes
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Rest API Integration
Rest API Integration
Written and maintained code that interfaces with the Kubernetes API, such as operators, controllers, add-ons, etc.
Written and maintained code that interfaces with the Kubernetes API, such as operators, controllers, add-ons, etc.
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FEATURED
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App Developer Outside IR35
App Developer Outside IR35
Sanderson Government and Defence
South East London (SE1), SE1
£550 - £650 per day
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Senior Full Stack Developer (Python) - Networks, Vice President
Senior Full Stack Developer (Python) - Networks, Vice President
State Street Corporation
London
Competitive
Ideal candidates will have well-rounded knowledge of programming languages such as python, full stack software engineering technologies, database, cloud technologies, and networking knowledge. Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience add to our development team. Full Stack development of solutions to automate Network Technologies. Experience contributing to and understanding all layers of a full stack application. Working knowledge of full stack application technologies such as message brokers, version control, authentication and authorization controls. Highly experienced with Python. Highly Proficient in Python We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. Job Description
Ideal candidates will have well-rounded knowledge of programming languages such as python, full stack software engineering technologies, database, cloud technologies, and networking knowledge. Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience add to our development team. Full Stack development of solutions to automate Network Technologies. Experience contributing to and understanding all layers of a full stack application. Working knowledge of full stack application technologies such as message brokers, version control, authentication and authorization controls. Highly experienced with Python. Highly Proficient in Python We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. Job Description
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FPGA Engineer (National Security & Critical Systems)
FPGA Engineer (National Security & Critical Systems)
Sanderson Government and Defence
Southampton (SO14), SO14
£60000 - £80000 per annum + DV Bonus, pension, 30 days holiday
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FEATURED
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Senior Platform Architect - AWS / TypeScript
Senior Platform Architect - AWS / TypeScript
McGregor Boyall Associates Limited
London
£100000 - £110000 per annum
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A globally recognised financial markets infrastructure firm is hiring a Senior Platform Architect to play a pivotal role in transforming a high-profile, business-critical platform. You'll take ownership of architectural direction across a globally distributed engineering function, working closely with senior stakeholders to shape how the platform evolves - both technically and commercially. * Proven experience as a Platform / Solution Architect in modern cloud environments - This is a true transformation piece - moving from a complex legacy estate toward a modern, cloud-native, scalable platform that directly underpins core business operations. * Define and own the platform architecture strategy across multiple teams and regions * Engage senior stakeholders across tech and business, translating architecture into real commercial outcomes
FEATURED
Were looking for a software engineer to join the backend team and continue to scale and improve our existing technology, while also innovating on new products, infrastructure and tooling. This will be your opportunity to join a highly motivated team of talented engineers who value collaboration and building highly reliable backend systems. The ideal candidate is experienced in backend technologies, databases, API design and architecting of reliable systems. As a member of the team, you will work alongside a small but impactful team, enable cross functional collaboration with other departments at Apple, mentor other engineers, and contribute to architecture discussions, code review and proposals. * Model great software engineering practices, by producing well tested, performant and reliable code to the multiple systems that we maintain.
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