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88 API jobs in Northern Ireland + 5 miles
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Role: We are looking for a driven, technically strong tech lead who thrives in a modern SaaS environment. You will be a key contributor to the architecture, development, and continuous improvement of Aryzas platforms. This role suits someone who values clean code, scalable design, cloud-first architecture, and the ability to deploy to production frequently and safely. The successful candidate will be build and lead a team of world class engineers fostering best practice and the Aryza way. As part of an agile development team you will work closely with our development and product teams and play a key role in defining and shaping new features and products. This is an exciting opportunity for highly motivated individuals to work in a rapidly expanding company. Reporting to the Engineering Manager, this is a hybrid permanent position based in our Lisburn office.
Role: We are looking for a driven, technically strong tech lead who thrives in a modern SaaS environment. You will be a key contributor to the architecture, development, and continuous improvement of Aryzas platforms. This role suits someone who values clean code, scalable design, cloud-first architecture, and the ability to deploy to production frequently and safely. The successful candidate will be build and lead a team of world class engineers fostering best practice and the Aryza way. As part of an agile development team you will work closely with our development and product teams and play a key role in defining and shaping new features and products. This is an exciting opportunity for highly motivated individuals to work in a rapidly expanding company. Reporting to the Engineering Manager, this is a hybrid permanent position based in our Lisburn office.
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Company description - 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
Company description - 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
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Company description - 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
Company description - 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
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Commercial experience delivering applications in .NET Core (C#), including experience with Entity Framework and Web API
Commercial experience delivering applications in .NET Core (C#), including experience with Entity Framework and Web API
Strong API development skills (REST and/or GraphQL)
Strong API development skills (REST and/or GraphQL)
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Extensive experience in enterprise-level Java development with deep REST API and microservice expertise.
Extensive experience in enterprise-level Java development with deep REST API and microservice expertise.
Extensive experience in enterprise-level Java development with deep REST API and microservice expertise.
Extensive experience in enterprise-level Java development with deep REST API and microservice expertise.
Understanding of contract-first development and API standards (e.g. OpenAPI, Swagger).
Understanding of contract-first development and API standards (e.g. OpenAPI, Swagger).
Applying a contract-first approach to component and API design.
Applying a contract-first approach to component and API design.
Proven experience with API design and collaboration with backend teams
Proven experience with API design and collaboration with backend teams
Proven experience with API design and collaboration with backend teams
Proven experience with API design and collaboration with backend teams
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Experience with PHP or MySQL (especially for backend API integrations)
Experience with PHP or MySQL (especially for backend API integrations)
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Job Title: Digital Senior Consultant - Location: Belfast, Hybrid - OutForm Consulting is a dynamic consulting team focused on delivering business - performance improvements, sustainable results, and creating an environment for our team and our clients to Thrive. We are passionate about building long-lasting relationships with our clients and our team. As a Digital Senior Consultant, you will lead digital consulting engagements for our clients, contributing to the development of client relationships and shaping the future direction of OutForm. * Lead business improvement consulting engagements for clients. * Shape and implement complex business change and transformational programs. * Effectively lead and manage sub-workstreams and collaborate with senior stakeholders. * Contribute to business development activities, supporting referrals and new business opportunities.
Job Title: Digital Senior Consultant - Location: Belfast, Hybrid - OutForm Consulting is a dynamic consulting team focused on delivering business - performance improvements, sustainable results, and creating an environment for our team and our clients to Thrive. We are passionate about building long-lasting relationships with our clients and our team. As a Digital Senior Consultant, you will lead digital consulting engagements for our clients, contributing to the development of client relationships and shaping the future direction of OutForm. * Lead business improvement consulting engagements for clients. * Shape and implement complex business change and transformational programs. * Effectively lead and manage sub-workstreams and collaborate with senior stakeholders. * Contribute to business development activities, supporting referrals and new business opportunities.
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IT Business Analyst (Technology Solution Analyst)
IT Business Analyst (Technology Solution Analyst)
CME Technology Support Services Ltd
Belfast, County Antrim
£ Not Disclosed
The CME Markets Technology team is looking for a Technology Solution Analyst to join the global Technology solutions and architecture team. The team is responsible for providing technical analysis that drives the evolution and growth of CME's core trade execution systems that power our electronic trading platforms CME Globex, EBS Direct and BrokerTec Stream. Our systems need to be both low latency and have high reliability while continuously delivering new features. The role will initially be focused on CME's Trade Dissemination and related systems, working in concert with the business, operations, development, and testing teams to provide creative solutions that meet the needs of our business and maintain our performance profile. This role may be suitable for an experienced Technical Analyst who has been working in a Quality Assurance role and is considering a move i
The CME Markets Technology team is looking for a Technology Solution Analyst to join the global Technology solutions and architecture team. The team is responsible for providing technical analysis that drives the evolution and growth of CME's core trade execution systems that power our electronic trading platforms CME Globex, EBS Direct and BrokerTec Stream. Our systems need to be both low latency and have high reliability while continuously delivering new features. The role will initially be focused on CME's Trade Dissemination and related systems, working in concert with the business, operations, development, and testing teams to provide creative solutions that meet the needs of our business and maintain our performance profile. This role may be suitable for an experienced Technical Analyst who has been working in a Quality Assurance role and is considering a move i
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Job Title: Enterprise Architect - Location:Northern Ireland - Contract Type: Permanent - Status: Full-Time - Working Pattern:36 hours per week - Vacancies:1 Post available - Grade/Scale:Education Officer | NJC pts 53 - 56 | £63,204 - £66,351 per annum - Shape the Future of Education in Northern Ireland - Are you a visionary leader with a passion for driving change? The Education Authority Northern Ireland (EANI) is seeking an Enterprise Architect to lead transformative ICT initiatives that directly support the delivery of high-quality education and youth services across the region. As one of the largest educational bodies in the UK, EANI plays a vital role in ensuring that children and young people have access to efficient, effective, and innovative services. This is your opportunity to influence strategic direction, champion innovation, and help shape the digital fut
Job Title: Enterprise Architect - Location:Northern Ireland - Contract Type: Permanent - Status: Full-Time - Working Pattern:36 hours per week - Vacancies:1 Post available - Grade/Scale:Education Officer | NJC pts 53 - 56 | £63,204 - £66,351 per annum - Shape the Future of Education in Northern Ireland - Are you a visionary leader with a passion for driving change? The Education Authority Northern Ireland (EANI) is seeking an Enterprise Architect to lead transformative ICT initiatives that directly support the delivery of high-quality education and youth services across the region. As one of the largest educational bodies in the UK, EANI plays a vital role in ensuring that children and young people have access to efficient, effective, and innovative services. This is your opportunity to influence strategic direction, champion innovation, and help shape the digital fut
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We are a digital insurance software development company working with some of the biggest insurers in the global market. Our passionate team of developers thrive in a fast-paced innovative environment and embraces a culture of continuous learning to reach their career goals, all while enjoying the benefits the company provide - Our systems are developed to give customers the best possible online experience from purchasing insurance right the way through to developing customer loyalty and engagement programmes. We are a rapidly growing InsureTech business supplying SaaS products to Tier 1 insurance companies across Europe. We are looking for an experienced Front End Developer who has extensive experience in developing user experience flows and web front ends to work closely with developers, designers, and stakeholders to ensure complex websites and purchase flows are br
We are a digital insurance software development company working with some of the biggest insurers in the global market. Our passionate team of developers thrive in a fast-paced innovative environment and embraces a culture of continuous learning to reach their career goals, all while enjoying the benefits the company provide - Our systems are developed to give customers the best possible online experience from purchasing insurance right the way through to developing customer loyalty and engagement programmes. We are a rapidly growing InsureTech business supplying SaaS products to Tier 1 insurance companies across Europe. We are looking for an experienced Front End Developer who has extensive experience in developing user experience flows and web front ends to work closely with developers, designers, and stakeholders to ensure complex websites and purchase flows are br
MCS Group is working with a very exciting, growing Insurtech company who are expanding their development team. They're seeking an experienced Senior Software Engineer to lead the delivery of innovative, scalable, and secure features across their growing suite of Insurtech products. Reporting to the Principal Software Engineer, you'll play a pivotal role in designing distributed systems, guiding developers, and ensuring engineering excellence across every sprint. You'll collaborate closely with cross-functional teams to translate product requirements into world-class technical solutions that deliver real value. With significant investment on board recently and new products in the pipeline, this is the perfect opportunity for an ambitious .NET developer. Key Responsibilities * Collaborate on sprint planning, workload estimation, and technical specification authoring.
MCS Group is working with a very exciting, growing Insurtech company who are expanding their development team. They're seeking an experienced Senior Software Engineer to lead the delivery of innovative, scalable, and secure features across their growing suite of Insurtech products. Reporting to the Principal Software Engineer, you'll play a pivotal role in designing distributed systems, guiding developers, and ensuring engineering excellence across every sprint. You'll collaborate closely with cross-functional teams to translate product requirements into world-class technical solutions that deliver real value. With significant investment on board recently and new products in the pipeline, this is the perfect opportunity for an ambitious .NET developer. Key Responsibilities * Collaborate on sprint planning, workload estimation, and technical specification authoring.
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Senior Software Developer (Greenfield Project)
Senior Software Developer (Greenfield Project)
VANRATH
Lisburn, County Antrim
£50,000 - £60,000 per annum
Vanrath are delighted to be working with an established, growing company in the professional services sector who are seeking a talented Full Stack Developer to join their small, agile development team. This is a fantastic opportunity to work in a fast-paced environment where your input genuinely shapes both internal business systems and innovative new product development. You will have the opportunity to work on a Greenfield project later on in the year too! This is a hands-on development role for a mid to senior-level developer who thrives in an environment where code quality, performance, and maintainability are key. You'll be working across the full stack, with a strong emphasis on the .NET ecosystem and modern front-end frameworks like Angular. Key Responsibilities * Design, develop, and maintain internal and client-facing applications using C#, .NET, and Angular
Vanrath are delighted to be working with an established, growing company in the professional services sector who are seeking a talented Full Stack Developer to join their small, agile development team. This is a fantastic opportunity to work in a fast-paced environment where your input genuinely shapes both internal business systems and innovative new product development. You will have the opportunity to work on a Greenfield project later on in the year too! This is a hands-on development role for a mid to senior-level developer who thrives in an environment where code quality, performance, and maintainability are key. You'll be working across the full stack, with a strong emphasis on the .NET ecosystem and modern front-end frameworks like Angular. Key Responsibilities * Design, develop, and maintain internal and client-facing applications using C#, .NET, and Angular
MCS Group is delighted to be exclusively partnering once again with a well-established, growing tech company in Belfast. After successfully placing their last two hires, we're excited to bring another fantastic opportunity to market-this time for a Software Developer looking to take the next step in their career. This company combines innovation with purpose, creating solutions that genuinely make a difference in people's lives. As they continue to grow, they're now seeking a motivated developer who's keen to work across both frontend and backend technologies and become part of a growing team. The Role - You'll join a cross-functional product team working in an agile environment where you'll contribute to the development and enhancement of meaningful applications. From day one, you'll be writing clean, maintainable code, taking part in code reviews, solving real-world
MCS Group is delighted to be exclusively partnering once again with a well-established, growing tech company in Belfast. After successfully placing their last two hires, we're excited to bring another fantastic opportunity to market-this time for a Software Developer looking to take the next step in their career. This company combines innovation with purpose, creating solutions that genuinely make a difference in people's lives. As they continue to grow, they're now seeking a motivated developer who's keen to work across both frontend and backend technologies and become part of a growing team. The Role - You'll join a cross-functional product team working in an agile environment where you'll contribute to the development and enhancement of meaningful applications. From day one, you'll be writing clean, maintainable code, taking part in code reviews, solving real-world
Senior Java Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits | Backend Java | Global Impact | Flexible Working - MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical backend challenges. This is your chance to work on services used by some of the most recognisable global brands. What You'll Be Doing * Designing and implementing backend microservices using Java and Spring Boot * Building and refining RESTful APIs that power secure, real-time payment flows * Writing clean, testable code with a focus on quality, performance, and reliability * Leading on feature analysis, architecture decisions, and release planning * Contributing to peer reviews, automated testing, and continuous integration * Mentoring Junior De
Senior Java Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits | Backend Java | Global Impact | Flexible Working - MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical backend challenges. This is your chance to work on services used by some of the most recognisable global brands. What You'll Be Doing * Designing and implementing backend microservices using Java and Spring Boot * Building and refining RESTful APIs that power secure, real-time payment flows * Writing clean, testable code with a focus on quality, performance, and reliability * Leading on feature analysis, architecture decisions, and release planning * Contributing to peer reviews, automated testing, and continuous integration * Mentoring Junior De
Senior Java Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits | Backend Java | Global Impact | Flexible Working - MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical backend challenges. This is your chance to work on services used by some of the most recognisable global brands. What You'll Be Doing * Designing and implementing backend microservices using Java and Spring Boot * Building and refining RESTful APIs that power secure, real-time payment flows * Writing clean, testable code with a focus on quality, performance, and reliability * Leading on feature analysis, architecture decisions, and release planning * Contributing to peer reviews, automated testing, and continuous integration * Mentoring Junior De
Senior Java Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits | Backend Java | Global Impact | Flexible Working - MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical backend challenges. This is your chance to work on services used by some of the most recognisable global brands. What You'll Be Doing * Designing and implementing backend microservices using Java and Spring Boot * Building and refining RESTful APIs that power secure, real-time payment flows * Writing clean, testable code with a focus on quality, performance, and reliability * Leading on feature analysis, architecture decisions, and release planning * Contributing to peer reviews, automated testing, and continuous integration * Mentoring Junior De
Are you a Frontend Engineer who wants to work on something that truly makes an impact? This is a rare opportunity to join a high-growth, product-led tech company as they build a brand-new FinOps platform from the ground up. You'll play a central role in designing, building, and delivering beautiful, performant, and scalable web applications that visualise complex cloud data and FinOps insights. You'll be joining a cross-functional, international team working in close collaboration across Front-End, Backend, Product and SRE. The engineering leadership is based in the UK, and the company has a strong reputation for hiring top-tier talent and empowering engineers to thrive. Job Description * Design, develop, and operate robust, high-performance frontend applications using React and TypeScript * Collaborate closely with Backend, Product and Design teams to deliver intuiti
Are you a Frontend Engineer who wants to work on something that truly makes an impact? This is a rare opportunity to join a high-growth, product-led tech company as they build a brand-new FinOps platform from the ground up. You'll play a central role in designing, building, and delivering beautiful, performant, and scalable web applications that visualise complex cloud data and FinOps insights. You'll be joining a cross-functional, international team working in close collaboration across Front-End, Backend, Product and SRE. The engineering leadership is based in the UK, and the company has a strong reputation for hiring top-tier talent and empowering engineers to thrive. Job Description * Design, develop, and operate robust, high-performance frontend applications using React and TypeScript * Collaborate closely with Backend, Product and Design teams to deliver intuiti
Software Engineer - Java | Cloud Security | Are you a Java backend engineer looking to build cutting-edge cloud security solutions trusted by global organisations like NASA? This is your chance to work with a fast-growing company in the Cloud Native Application Protection Platform (CNAPP) space, delivering real-time insights to secure complex cloud infrastructure. What's in it for you? * Salary: £80-120k * Hybrid working: 3 days per week in the office * Tech stack: Java (primary language), Spring Boot, AWS * Work on mission-critical cloud security products trusted by NASA * Solve high-scale backend engineering challenges in a modern, cloud-native environment * Join a highly skilled team working on meaningful, impactful projects - The Role * Take ownership of the full development lifecycle: design, development, deployment and monitoring
Software Engineer - Java | Cloud Security | Are you a Java backend engineer looking to build cutting-edge cloud security solutions trusted by global organisations like NASA? This is your chance to work with a fast-growing company in the Cloud Native Application Protection Platform (CNAPP) space, delivering real-time insights to secure complex cloud infrastructure. What's in it for you? * Salary: £80-120k * Hybrid working: 3 days per week in the office * Tech stack: Java (primary language), Spring Boot, AWS * Work on mission-critical cloud security products trusted by NASA * Solve high-scale backend engineering challenges in a modern, cloud-native environment * Join a highly skilled team working on meaningful, impactful projects - The Role * Take ownership of the full development lifecycle: design, development, deployment and monitoring
Comfortable collaborating closely with backend teams to align API design with mobile constraints
Comfortable collaborating closely with backend teams to align API design with mobile constraints
This is a hands-on, collaborative role focused on API-level test automation, BDD/TDD practices, and CI/CD pipeline integration. * Background in API testing and automation with tools like Selenium, Cypress, or Playwright
This is a hands-on, collaborative role focused on API-level test automation, BDD/TDD practices, and CI/CD pipeline integration. * Background in API testing and automation with tools like Selenium, Cypress, or Playwright