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8 Contract API jobs in County Down + 20 miles
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We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role is ideal for a developer who wants to level up technically, work alongside senior engineers and architects, and gain exposure to enterprise-scale systems. * Developing backend services using Java (JDK 11+) & Spring Boot * Building scalable microservices & REST APIs * Working in Agile Scrum teams * Supporting cloud deployments (AWS environments) * Contributing to CI/CD and automated testing practices * Collaborating with technical leads, testers and DevOps engineers * 5+ years commercial Java development experience * Strong Spring Boot knowledge * Experience working in Agile environments
We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role is ideal for a developer who wants to level up technically, work alongside senior engineers and architects, and gain exposure to enterprise-scale systems. * Developing backend services using Java (JDK 11+) & Spring Boot * Building scalable microservices & REST APIs * Working in Agile Scrum teams * Supporting cloud deployments (AWS environments) * Contributing to CI/CD and automated testing practices * Collaborating with technical leads, testers and DevOps engineers * 5+ years commercial Java development experience * Strong Spring Boot knowledge * Experience working in Agile environments
PREMIUM
£Up to 65,000 GBP - Hybrid WORKING - Location: Belfast, Northern Ireland - United Kingdom Type: Permanent - We're working with an innovative technology company that's transforming how large-scale enterprises monitor and optimise their physical environments through intelligent, data-driven software. This is a unique opportunity to join a team building a cutting-edge platform at the intersection of smart buildings, IoT, energy optimisation, and real-time analytics. As a Front-End Software Developer, you'll design and build high-performance, user-friendly interfaces for a data-rich platform used by major enterprise clients. * Developing modern, scalable web applications * Creating intuitive dashboards for complex IoT and energy data * Turning large datasets into clear, actionable visual insights * Collaborating closely with backend engineers, data scientists, and product teams
£Up to 65,000 GBP - Hybrid WORKING - Location: Belfast, Northern Ireland - United Kingdom Type: Permanent - We're working with an innovative technology company that's transforming how large-scale enterprises monitor and optimise their physical environments through intelligent, data-driven software. This is a unique opportunity to join a team building a cutting-edge platform at the intersection of smart buildings, IoT, energy optimisation, and real-time analytics. As a Front-End Software Developer, you'll design and build high-performance, user-friendly interfaces for a data-rich platform used by major enterprise clients. * Developing modern, scalable web applications * Creating intuitive dashboards for complex IoT and energy data * Turning large datasets into clear, actionable visual insights * Collaborating closely with backend engineers, data scientists, and product teams
NEWPREMIUM
A brand-new international technology consultancy is establishing its first delivery centre in Belfast, creating a unique opportunity to join at the ground level and help shape a high-performing engineering function. About the Company - This privately held cloud, data, and AI engineering consultancy is headquartered in North America, with an established presence across major global tech hubs. 1. Cloud transformation - 2. Data engineering & analytics - 3. AI-driven solutions - They work with globally recognised organisations across e-commerce and financial services, delivering high-quality, scalable technology solutions. Belfast Expansion - As part of a strategic expansion, the business is building a new Belfast-based delivery team to bring key project work in-house and better support international clients. 4. Strong focus on autonomy, ownership, and delivery excellence - 5.
A brand-new international technology consultancy is establishing its first delivery centre in Belfast, creating a unique opportunity to join at the ground level and help shape a high-performing engineering function. About the Company - This privately held cloud, data, and AI engineering consultancy is headquartered in North America, with an established presence across major global tech hubs. 1. Cloud transformation - 2. Data engineering & analytics - 3. AI-driven solutions - They work with globally recognised organisations across e-commerce and financial services, delivering high-quality, scalable technology solutions. Belfast Expansion - As part of a strategic expansion, the business is building a new Belfast-based delivery team to bring key project work in-house and better support international clients. 4. Strong focus on autonomy, ownership, and delivery excellence - 5.
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
11 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
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Microsoft Dynamics 365 Business Central FunctionalConsultant
Microsoft Dynamics 365 Business Central FunctionalConsultant
Talent Locker
UK, -
£50000 - £60000 per annum
Microsoft Dynamics 365 Business Central Optimisation Consultant £50,000 - £60,000 + excellent benefits | Remote / Home Based - This is a newly created role focused on helping existing customers get real value from their ERP Systems, not just fixing issues but actively improving how they use it. Sitting in a new function between Support and Implementation, this role is all about optimisation. You'll work closely with customers to review how they're using D365 Business Central, identify gaps or inefficiencies, and deliver practical improvements through configuration, enhancements and small project work. You'll join a growing environment where support goes beyond ticket resolution. This position sits at the top end of the support capability, combining deep Business Central expertise with consultancy, small project delivery and continuous improvement across a varied customer ...
Microsoft Dynamics 365 Business Central Optimisation Consultant £50,000 - £60,000 + excellent benefits | Remote / Home Based - This is a newly created role focused on helping existing customers get real value from their ERP Systems, not just fixing issues but actively improving how they use it. Sitting in a new function between Support and Implementation, this role is all about optimisation. You'll work closely with customers to review how they're using D365 Business Central, identify gaps or inefficiencies, and deliver practical improvements through configuration, enhancements and small project work. You'll join a growing environment where support goes beyond ticket resolution. This position sits at the top end of the support capability, combining deep Business Central expertise with consultancy, small project delivery and continuous improvement across a varied customer ...
FEATURED
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
Knowledge of event-driven patterns, API design, and hybrid connectivity
Knowledge of event-driven patterns, API design, and hybrid connectivity
PREMIUM
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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London
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NEWFEATURED