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56 API jobs in Northern Ireland + 5 miles
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Proven experience of backend API development with Node.js including an understanding of databases, ORM patterns (e.g. Prisma) and service-oriented architectures. * Experience of developing cloud-native applications in one of AWS, Azure or GCP, ideally using a serverless architecture (e.g. functions, message queues, databases, API gateways, authentication).
Proven experience of backend API development with Node.js including an understanding of databases, ORM patterns (e.g. Prisma) and service-oriented architectures. * Experience of developing cloud-native applications in one of AWS, Azure or GCP, ideally using a serverless architecture (e.g. functions, message queues, databases, API gateways, authentication).
PREMIUMNEW
Proven experience of backend API development with Node.js including an understanding of databases, ORM patterns (e.g. Prisma) and service-oriented architectures. * Experience of developing cloud-native applications in one of AWS, Azure or GCP, ideally using a serverless architecture (e.g. functions, message queues, databases, API gateways, authentication).
Proven experience of backend API development with Node.js including an understanding of databases, ORM patterns (e.g. Prisma) and service-oriented architectures. * Experience of developing cloud-native applications in one of AWS, Azure or GCP, ideally using a serverless architecture (e.g. functions, message queues, databases, API gateways, authentication).
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DailyPay is transforming the way people get paid. As a worktech company and the industry's leading on demand pay solution, DailyPay uses an award-winning technology platform to help America's top employers build stronger relationships with their employees. This voluntary employee benefit enables workers everywhere to feel more motivated to work harder and stay longer on the job while supporting their financial well-being outside of the workplace. DailyPay is headquartered in New York City, with operations throughout the United States as well as in Belfast. For more information, visit DailyPay's Press Center. You'll work alongside a supportive, high-impact team of skilled backend developers to improve how other teams deploy and access their services, how we move data across our platform, and how we automate operations to enable future scale.
DailyPay is transforming the way people get paid. As a worktech company and the industry's leading on demand pay solution, DailyPay uses an award-winning technology platform to help America's top employers build stronger relationships with their employees. This voluntary employee benefit enables workers everywhere to feel more motivated to work harder and stay longer on the job while supporting their financial well-being outside of the workplace. DailyPay is headquartered in New York City, with operations throughout the United States as well as in Belfast. For more information, visit DailyPay's Press Center. You'll work alongside a supportive, high-impact team of skilled backend developers to improve how other teams deploy and access their services, how we move data across our platform, and how we automate operations to enable future scale.
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Digital Product Manager (Lead Consultant) (Hybrid)
Digital Product Manager (Lead Consultant) (Hybrid)
Allstate Northern Ireland
Belfast, County Antrim
£ Not Disclosed
(Identity and Access Management (IAM) API / Management My Access (MMA) * The IAM API Integration Team focuses on developing reusable services that enable secure, seamless integrations. As a Digital Product Manager for the IAM API Integration Team, you will define and execute the product strategy for IAM/Security Network & Voice - related API services. Desirable Skills IAM API
(Identity and Access Management (IAM) API / Management My Access (MMA) * The IAM API Integration Team focuses on developing reusable services that enable secure, seamless integrations. As a Digital Product Manager for the IAM API Integration Team, you will define and execute the product strategy for IAM/Security Network & Voice - related API services. Desirable Skills IAM API
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
FEATUREDNEW
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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Demonstrable experience of backend API development with Node.js including databases, ORM patterns (e.g. Prisma) and designing service-oriented architectures. * Experience of developing cloud-native applications in one of AWS, Azure or GCP, ideally using a serverless architecture (e.g. functions, message queues, databases, API gateways, authentication).
Demonstrable experience of backend API development with Node.js including databases, ORM patterns (e.g. Prisma) and designing service-oriented architectures. * Experience of developing cloud-native applications in one of AWS, Azure or GCP, ideally using a serverless architecture (e.g. functions, message queues, databases, API gateways, authentication).
PREMIUMNEW
Experience troubleshooting sFTP, API, and data concerns
Experience troubleshooting sFTP, API, and data concerns
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Shopify HTML CSS Javascript API Commercial awareness E - Commerce
Shopify HTML CSS Javascript API Commercial awareness E - Commerce
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A working knowledge of API's and their use within a DMS a benefit
A working knowledge of API's and their use within a DMS a benefit
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API & Integration Experience: Experience with REST APIs, GraphQL, and microservices architectures.
API & Integration Experience: Experience with REST APIs, GraphQL, and microservices architectures.
Demonstrable experience of backend API development with Node.js including databases, ORM patterns (e.g. Prisma) and designing service-oriented architectures. * Experience of developing cloud-native applications in one of AWS, Azure or GCP, ideally using a serverless architecture (e.g. functions, message queues, databases, API gateways, authentication).
Demonstrable experience of backend API development with Node.js including databases, ORM patterns (e.g. Prisma) and designing service-oriented architectures. * Experience of developing cloud-native applications in one of AWS, Azure or GCP, ideally using a serverless architecture (e.g. functions, message queues, databases, API gateways, authentication).
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Java Springboot api testing
Java Springboot api testing
API Development: Develop APIs and web services (.NET/C) to support secure data exchange and third party connectivity. Hands on with modern API development (REST, SOAP) and data formats (JSON, XML).
API Development: Develop APIs and web services (.NET/C) to support secure data exchange and third party connectivity. Hands on with modern API development (REST, SOAP) and data formats (JSON, XML).
API Development: Develop APIs and web services (.NET/C#) to support secure data exchange and third-party connectivity. * Hands-on with modern API development (REST, SOAP) and data formats (JSON, XML).
API Development: Develop APIs and web services (.NET/C#) to support secure data exchange and third-party connectivity. * Hands-on with modern API development (REST, SOAP) and data formats (JSON, XML).
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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 III 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. The analyst will perform execution delivery activities like impact analysis, requirements discovery, scenario creation, test distillati
The CME Markets Technology team is looking for a Technology Solution Analyst III 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. The analyst will perform execution delivery activities like impact analysis, requirements discovery, scenario creation, test distillati
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We are seeking an experienced Salesforce Technical Manager to lead our technical support team and Salesforce development team. The ideal candidate will be a Salesforce Certified Architect with expertise in Salesforce CRM, Field Service, and Revenue Cloud (RCA) or Configure, Price, Quote (CPQ). This role requires a strategic thinker with strong leadership skills who can drive technical excellence while aligning Salesforce solutions with business objectives. * Team Leadership & Management: Lead and mentor a team of Salesforce developers and technical support engineers, ensuring high performance and continuous professional growth. * Salesforce Architecture & Strategy: Design, implement, and maintain scalable Salesforce solutions while ensuring best practices, security, and compliance. * Technical Support Oversight: Manage and optimize the Salesforce technical support tea
We are seeking an experienced Salesforce Technical Manager to lead our technical support team and Salesforce development team. The ideal candidate will be a Salesforce Certified Architect with expertise in Salesforce CRM, Field Service, and Revenue Cloud (RCA) or Configure, Price, Quote (CPQ). This role requires a strategic thinker with strong leadership skills who can drive technical excellence while aligning Salesforce solutions with business objectives. * Team Leadership & Management: Lead and mentor a team of Salesforce developers and technical support engineers, ensuring high performance and continuous professional growth. * Salesforce Architecture & Strategy: Design, implement, and maintain scalable Salesforce solutions while ensuring best practices, security, and compliance. * Technical Support Oversight: Manage and optimize the Salesforce technical support tea
Hybrid 20 mins from Belfast | Up to £80,000 + Share Options | Product Ownership | Start-Up Environment - OCHO | Building Teams - OCHO is proud to be working with a fast-growing AI start-up to help find a Senior Software Developer to join their small but mighty engineering team. This is a brilliant opportunity for someone who thrives in a hands-on, product-led environment and wants to take more ownership across the full development lifecycle. This company has built an intelligent, AI-powered platform thats helping organisations within financial services make faster, more accurate decisions across their core operations. Still in the early stages of scale, theyre looking for a developer who can grow with the business, shape how they build, and be a critical part of delivering new features and enhancements as the product evolves.
Hybrid 20 mins from Belfast | Up to £80,000 + Share Options | Product Ownership | Start-Up Environment - OCHO | Building Teams - OCHO is proud to be working with a fast-growing AI start-up to help find a Senior Software Developer to join their small but mighty engineering team. This is a brilliant opportunity for someone who thrives in a hands-on, product-led environment and wants to take more ownership across the full development lifecycle. This company has built an intelligent, AI-powered platform thats helping organisations within financial services make faster, more accurate decisions across their core operations. Still in the early stages of scale, theyre looking for a developer who can grow with the business, shape how they build, and be a critical part of delivering new features and enhancements as the product evolves.
Principal / Staff Backend Engineer (Python + AWS) Location: Fully Remote (UK) OCHO Building Teams - Were partnering with an award-winning tech company transforming its sector with data-rich, cloud-native platforms. They're scaling with purpose investing in developer experience, platform reliability, and scalable architecture. Were hiring for Principal and Staff-level Engineers with deep Python and AWS expertise engineers who think beyond code to shape systems, influence decisions, and mentor others. You'll be instrumental in evolving a platform that digitises complex workflows and surfaces operational insights in real time. What Youll Be Doing * Architecting and building production-grade backend services and APIs using Python (Django or Flask). * Designing distributed systems on AWS, with performance, resilience, and scalability top of mind.
Principal / Staff Backend Engineer (Python + AWS) Location: Fully Remote (UK) OCHO Building Teams - Were partnering with an award-winning tech company transforming its sector with data-rich, cloud-native platforms. They're scaling with purpose investing in developer experience, platform reliability, and scalable architecture. Were hiring for Principal and Staff-level Engineers with deep Python and AWS expertise engineers who think beyond code to shape systems, influence decisions, and mentor others. You'll be instrumental in evolving a platform that digitises complex workflows and surfaces operational insights in real time. What Youll Be Doing * Architecting and building production-grade backend services and APIs using Python (Django or Flask). * Designing distributed systems on AWS, with performance, resilience, and scalability top of mind.
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.NET & React Developers - All Levels | Tech-for-Good | Hybrid (NI-based) Are you a passionate .NET or React developer who wants to use your skills to make a real difference in the world? Looking for meaningful work, modern tech, and a company that actually cares about impact? We're working with a mission-driven Tech-for-Good software company that's about to open new roles across their engineering team - from junior to senior level - and we're looking to connect with brilliant developers ahead of the launch. Whether you're back-end, front-end or full-stack - if you work with .NET, C#, React, or Azure, we want to hear from you. Why join? * Tech for good: Build software that positively impacts lives across healthcare, education, and social sectors. * Modern stack: .NET Core, React, Azure, CI/CD pipelines, clean architecture.
.NET & React Developers - All Levels | Tech-for-Good | Hybrid (NI-based) Are you a passionate .NET or React developer who wants to use your skills to make a real difference in the world? Looking for meaningful work, modern tech, and a company that actually cares about impact? We're working with a mission-driven Tech-for-Good software company that's about to open new roles across their engineering team - from junior to senior level - and we're looking to connect with brilliant developers ahead of the launch. Whether you're back-end, front-end or full-stack - if you work with .NET, C#, React, or Azure, we want to hear from you. Why join? * Tech for good: Build software that positively impacts lives across healthcare, education, and social sectors. * Modern stack: .NET Core, React, Azure, CI/CD pipelines, clean architecture.
Lead Mobile Developer - NI based, Remote First | Permanent | Up to £85,000 + Benefits - OCHO | Building Teams - Ocho are hiring a Lead Mobile Developer to drive the design, development and delivery of a high-performance mobile application used by thousands of active users. Youll take full ownership of a React Native codebase in a fast-paced product-led environment, collaborating with Product, Design, and Backend teams to ship meaningful features with real impact. This is your chance to join a high-calibre engineering team with strong backing, exciting greenfield work ahead, and a culture that truly values autonomy, ownership and craft. What Youll Do * Own and lead the architecture, design and development of a large-scale React Native mobile app * Collaborate with cross-functional teams to define and deliver end-to-end features across iOS and Android
Lead Mobile Developer - NI based, Remote First | Permanent | Up to £85,000 + Benefits - OCHO | Building Teams - Ocho are hiring a Lead Mobile Developer to drive the design, development and delivery of a high-performance mobile application used by thousands of active users. Youll take full ownership of a React Native codebase in a fast-paced product-led environment, collaborating with Product, Design, and Backend teams to ship meaningful features with real impact. This is your chance to join a high-calibre engineering team with strong backing, exciting greenfield work ahead, and a culture that truly values autonomy, ownership and craft. What Youll Do * Own and lead the architecture, design and development of a large-scale React Native mobile app * Collaborate with cross-functional teams to define and deliver end-to-end features across iOS and Android
One of the fastest-growing software-led companies in the US is building out a new engineering hub in Belfast and is looking to hire a Principal TypeScript Engineer as one of their foundational local hires. The company operates in a high-impact, real-world domain and is scaling fast off the back of major investment and a successful product-market fit. This is a chance to shape technical direction, influence architecture across multiple products, and grow with a company building modern, high-scale systems. You'll collaborate with teams across the US and Europe, and play a key leadership role within a brand-new Belfast engineering group. * Leading the development of scalable applications using modern TypeScript across both backend (Node.js) and frontend (React) * Influencing architectural decisions across multiple product streams
One of the fastest-growing software-led companies in the US is building out a new engineering hub in Belfast and is looking to hire a Principal TypeScript Engineer as one of their foundational local hires. The company operates in a high-impact, real-world domain and is scaling fast off the back of major investment and a successful product-market fit. This is a chance to shape technical direction, influence architecture across multiple products, and grow with a company building modern, high-scale systems. You'll collaborate with teams across the US and Europe, and play a key leadership role within a brand-new Belfast engineering group. * Leading the development of scalable applications using modern TypeScript across both backend (Node.js) and frontend (React) * Influencing architectural decisions across multiple product streams
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Intermediate Java Developer - Hybrid (Ballymena)
Intermediate Java Developer - Hybrid (Ballymena)
Ocho
Ballymena, County Antrim
£30,000 - £40,000 per annum
My client, a forward-thinking digital consultancy based in Ballymena, is looking for an Intermediate Java Developer to join their growing team. You'll be part of a tight-knit, tech-driven crew working on a wide range of impactful projects, from intelligent data platforms and mobile applications to custom software solutions that solve real business problems. If you're someone who thrives in a collaborative environment and wants to write clean, scalable Java code that makes a difference, keep reading. * Building and maintaining Java applications using Spring Boot, Spring MVC, and the wider Spring ecosystem. * Working closely with talented designers, analysts, and developers to bring ideas to life. * Designing and fine-tuning databases (PostgreSQL, MySQL, etc.) to ensure performance and reliability.
My client, a forward-thinking digital consultancy based in Ballymena, is looking for an Intermediate Java Developer to join their growing team. You'll be part of a tight-knit, tech-driven crew working on a wide range of impactful projects, from intelligent data platforms and mobile applications to custom software solutions that solve real business problems. If you're someone who thrives in a collaborative environment and wants to write clean, scalable Java code that makes a difference, keep reading. * Building and maintaining Java applications using Spring Boot, Spring MVC, and the wider Spring ecosystem. * Working closely with talented designers, analysts, and developers to bring ideas to life. * Designing and fine-tuning databases (PostgreSQL, MySQL, etc.) to ensure performance and reliability.
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Lead Data Engineer - Enterprise Data Warehouse (Fully Remote) VANRATH is proud to be working with a global leader in the payments industry to recruit a Lead Data Engineer for a fully remote, permanent role. This is a unique opportunity to design and build a centralised enterprise data warehouse, creating a single source of truth that will drive business-critical insights and enable strategic decision-making across the organisation. This is an ideal role for someone passionate about building data platforms from the ground up - with full autonomy to architect, implement, and evolve solutions that will shape the future of data within a dynamic, fast-paced business environment. Key Responsibilities - Design and develop a comprehensive, cloud-based enterprise data warehouse using industry best practices (Kimball, Data Vault, Data Mesh methodologies)
Lead Data Engineer - Enterprise Data Warehouse (Fully Remote) VANRATH is proud to be working with a global leader in the payments industry to recruit a Lead Data Engineer for a fully remote, permanent role. This is a unique opportunity to design and build a centralised enterprise data warehouse, creating a single source of truth that will drive business-critical insights and enable strategic decision-making across the organisation. This is an ideal role for someone passionate about building data platforms from the ground up - with full autonomy to architect, implement, and evolve solutions that will shape the future of data within a dynamic, fast-paced business environment. Key Responsibilities - Design and develop a comprehensive, cloud-based enterprise data warehouse using industry best practices (Kimball, Data Vault, Data Mesh methodologies)
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Our client is a global firm that thrives on innovation and creating positive change. They work with some of the biggest names across a range of thriving industries and offer fantastic growth opportunities. They are heavily investing in their data team here in Belfast - hiring from Junior right up to Lead positions, working on a hybrid basis from some of city's newest and most modern offices. As part of the clients Digital team, youll work alongside colleagues from across the company delivering transformative digital solutions to todays most complex business challenges. What's in it for you? * Great salaries and annual bonus * Flexible hybrid working options * Private medical insurance, critical illness and life/income protection insurance * Generous pension scheme * Cutting-edge projects using AWS and other modern technologies - What are we looking for?
Our client is a global firm that thrives on innovation and creating positive change. They work with some of the biggest names across a range of thriving industries and offer fantastic growth opportunities. They are heavily investing in their data team here in Belfast - hiring from Junior right up to Lead positions, working on a hybrid basis from some of city's newest and most modern offices. As part of the clients Digital team, youll work alongside colleagues from across the company delivering transformative digital solutions to todays most complex business challenges. What's in it for you? * Great salaries and annual bonus * Flexible hybrid working options * Private medical insurance, critical illness and life/income protection insurance * Generous pension scheme * Cutting-edge projects using AWS and other modern technologies - What are we looking for?