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Working exclusively on frontend engineering (no backend work) while defining API schemas.
Working exclusively on frontend engineering (no backend work) while defining API schemas.
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
Knowledge of secure coding practices and API architecture.
Knowledge of secure coding practices and API architecture.
MCS Group is seeking a skilled and motivated Cloud Azure Data Engineer to join a high-performing data engineering team delivering enterprise-grade solutions. This is an exciting opportunity to work on a modern Lakehouse architecture that powers analytics, AI, and business-critical applications across the organisation. You'll be responsible for building and maintaining scalable data pipelines using Azure Synapse and other cloud-native tools, curating high-quality datasets, and enabling backend data services that support a single source of truth for the enterprise. This is a hands-on role for an engineer with a passion for automation, data governance, and cloud-first innovation. * Design and implement scalable pipelines in Azure Synapse, using the medallion architecture * Develop and optimise ETL/ELT workflows using Python, SQL, and PySpark
MCS Group is seeking a skilled and motivated Cloud Azure Data Engineer to join a high-performing data engineering team delivering enterprise-grade solutions. This is an exciting opportunity to work on a modern Lakehouse architecture that powers analytics, AI, and business-critical applications across the organisation. You'll be responsible for building and maintaining scalable data pipelines using Azure Synapse and other cloud-native tools, curating high-quality datasets, and enabling backend data services that support a single source of truth for the enterprise. This is a hands-on role for an engineer with a passion for automation, data governance, and cloud-first innovation. * Design and implement scalable pipelines in Azure Synapse, using the medallion architecture * Develop and optimise ETL/ELT workflows using Python, SQL, and PySpark
Automation Playwright Specflow API Postman
Automation Playwright Specflow API Postman
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Principal Performance Test Engineer - Remote
Principal Performance Test Engineer - Remote
VANRATH
Belfast, County Antrim
£60,000 - £70,000 per annum
Principal Performance Tester - Shape & Lead Performance Engineering - We're recruiting for a Principal Performance Tester to help establish and grow a performance testing capability at a fast-scaling tech business in the payments space. You'll drive strategy, design environments, and ensure systems meet demanding performance and scalability needs. * Define and deliver performance testing strategy (load, stress, soak). * Design, build, and optimise performance test environments. * Lead performance testing across APIs, web apps, and databases. * Provide insight on risks, bottlenecks, and tuning opportunities. * Guide and mentor teams, driving best practices and a shift-left approach. * 8-10+ years' experience in performance testing enterprise systems. * Significant leadership in quality/performance engineering.
Principal Performance Tester - Shape & Lead Performance Engineering - We're recruiting for a Principal Performance Tester to help establish and grow a performance testing capability at a fast-scaling tech business in the payments space. You'll drive strategy, design environments, and ensure systems meet demanding performance and scalability needs. * Define and deliver performance testing strategy (load, stress, soak). * Design, build, and optimise performance test environments. * Lead performance testing across APIs, web apps, and databases. * Provide insight on risks, bottlenecks, and tuning opportunities. * Guide and mentor teams, driving best practices and a shift-left approach. * 8-10+ years' experience in performance testing enterprise systems. * Significant leadership in quality/performance engineering.
Define and implement scalable test strategies across UI, API, performance, and integration layers
Define and implement scalable test strategies across UI, API, performance, and integration layers
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
Own the delivery of automated solutions for UI, API, database, performance and integration testing * Hands-on experience automating API, UI, backend and non-functional test scenarios
Own the delivery of automated solutions for UI, API, database, performance and integration testing * Hands-on experience automating API, UI, backend and non-functional test scenarios
Experience in API testing
Experience in API testing
Confident with API testing tools such as Postman
Confident with API testing tools such as Postman
API & Integration Experience - Experience with REST APIs, GraphQL, and microservices architectures.
API & Integration Experience - Experience with REST APIs, GraphQL, and microservices architectures.
Write supporting copy for GUI, API, and CLI as needed
Write supporting copy for GUI, API, and CLI as needed
Work closely with backend engineers and product teams to create seamless, API-driven UI workflows
Work closely with backend engineers and product teams to create seamless, API-driven UI workflows
Design and optimize API interactions using REST and GraphQL * Comfort using tools like Postman, Swagger UI, or GraphQL playgrounds for API testing
Design and optimize API interactions using REST and GraphQL * Comfort using tools like Postman, Swagger UI, or GraphQL playgrounds for API testing
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RPA Developer (12 Month Fixed Term Contract)
RPA Developer (12 Month Fixed Term Contract)
MCS Group
Belfast, County Antrim
£45,000 - £50,000 per annum
RPA Specialist - Location: Belfast (Hybrid) Salary: Competitive - MCS Group is thrilled to be recruiting for an RPA Specialist to join a dynamic and forward-thinking organisation at the forefront of automation and innovation. This is a unique opportunity to work within a collaborative tech team, helping to drive automation across the business and improve operational efficiency. * Identify, assess, and deliver automation opportunities in collaboration with business stakeholders. * Analyse and optimise existing processes before automating. * Create and execute test plans for automated workflows. * Maintain, monitor, and support RPA solutions. * Communicate effectively across technical and non-technical teams. * Experience with RPA tools (e.g. Power Automate, Blue Prism, etc.). * A strong problem-solving mindset and attention to detail.
RPA Specialist - Location: Belfast (Hybrid) Salary: Competitive - MCS Group is thrilled to be recruiting for an RPA Specialist to join a dynamic and forward-thinking organisation at the forefront of automation and innovation. This is a unique opportunity to work within a collaborative tech team, helping to drive automation across the business and improve operational efficiency. * Identify, assess, and deliver automation opportunities in collaboration with business stakeholders. * Analyse and optimise existing processes before automating. * Create and execute test plans for automated workflows. * Maintain, monitor, and support RPA solutions. * Communicate effectively across technical and non-technical teams. * Experience with RPA tools (e.g. Power Automate, Blue Prism, etc.). * A strong problem-solving mindset and attention to detail.
Principal Java Engineer - NI 100% remote * Salary: up to £80k + bonus+ benefits - Our client is a leading global payments business with a strong engineering presence in Northern Ireland. Their mission is to radically and responsibly deliver value to merchants by building a next-gen, merchant-first ecosystem. With a product-centric culture and a focus on technical excellence, they empower small teams to deliver big outcomesfree from red tape and bureaucracy. They're looking for a Principal Java Engineer to help shape the architecture, lead development efforts, and mentor other engineers across high-impact initiatives. As a Principal Java Engineer, you'll drive backend development across complex distributed systems, helping to define and deliver merchant-focused products. You'll be trusted to lead design discussions, introduce best practices, and work closely with Produ
Principal Java Engineer - NI 100% remote * Salary: up to £80k + bonus+ benefits - Our client is a leading global payments business with a strong engineering presence in Northern Ireland. Their mission is to radically and responsibly deliver value to merchants by building a next-gen, merchant-first ecosystem. With a product-centric culture and a focus on technical excellence, they empower small teams to deliver big outcomesfree from red tape and bureaucracy. They're looking for a Principal Java Engineer to help shape the architecture, lead development efforts, and mentor other engineers across high-impact initiatives. As a Principal Java Engineer, you'll drive backend development across complex distributed systems, helping to define and deliver merchant-focused products. You'll be trusted to lead design discussions, introduce best practices, and work closely with Produ
iOS Developer - Remote First (NI/ROI only) Are you an experienced iOS Developer keen to lead app development at a dynamic, product-driven tech firm? We're partnering with a forward-thinking business that's growing its mobile division and seeking a talented iOS Engineer to help shape the future of their app roadmap. This role is fully remote, though for candidates based in Northern Ireland or the Republic of Ireland. You'll become part of a small, close-knit mobile team, building and supporting production-level apps deployed across various sectors. The company embraces a modern product mindset and values a strong engineering culture, with an emphasis on clean, maintainable code and top-notch user experience. This role is suitable for applicants based in Northern Ireland. * Swift (required) * SwiftUI (nice to have) * Xcode * RESTful APIs * App Store distribution
iOS Developer - Remote First (NI/ROI only) Are you an experienced iOS Developer keen to lead app development at a dynamic, product-driven tech firm? We're partnering with a forward-thinking business that's growing its mobile division and seeking a talented iOS Engineer to help shape the future of their app roadmap. This role is fully remote, though for candidates based in Northern Ireland or the Republic of Ireland. You'll become part of a small, close-knit mobile team, building and supporting production-level apps deployed across various sectors. The company embraces a modern product mindset and values a strong engineering culture, with an emphasis on clean, maintainable code and top-notch user experience. This role is suitable for applicants based in Northern Ireland. * Swift (required) * SwiftUI (nice to have) * Xcode * RESTful APIs * App Store distribution
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Staffline Recruitment Ireland are delighted to be partnering with our client, a global tech company, in the search for an experienced Senior Cloud Solution Architect. Role: Senior Cloud Solution Architect (Azure & AWS) Location: Belfast (Travel to RoI as needed) Setup: Hybrid - Sponsorship not provided for this opportunity. You will lead the development of cloud architecture strategy, modernise internal systems, and build a more efficient, secure, and scalable platform. This role requires strong expertise in DevOps, cloud-native architecture, and cross-functional collaboration to ensure the platform supports data-driven innovation and operational excellence. * Serve as a subject matter expert in cloud-native technologies with a strong DevOps and automation focus * Design and build cloud-native applications using containers, microservices, APIs, and orchestration tools
Staffline Recruitment Ireland are delighted to be partnering with our client, a global tech company, in the search for an experienced Senior Cloud Solution Architect. Role: Senior Cloud Solution Architect (Azure & AWS) Location: Belfast (Travel to RoI as needed) Setup: Hybrid - Sponsorship not provided for this opportunity. You will lead the development of cloud architecture strategy, modernise internal systems, and build a more efficient, secure, and scalable platform. This role requires strong expertise in DevOps, cloud-native architecture, and cross-functional collaboration to ensure the platform supports data-driven innovation and operational excellence. * Serve as a subject matter expert in cloud-native technologies with a strong DevOps and automation focus * Design and build cloud-native applications using containers, microservices, APIs, and orchestration tools
Salary: £60 - 80k depending on experience - Type: Full-time, Permanent - The Opportunity - We're working with a fast-moving engineering team that builds complex systems and needs clear, precise documentation to match. They're looking for a skilled Technical Writer who can turn technical detail into clean, readable documentation for both internal and external users. You'll work alongside developers, product managers and designers to build out documentation libraries, user guides, internal wikis, and product release notes. This is a hands-on writing role - you'll be expected to understand how the tech works and explain it simply and accurately. What You'll Do * Own the end-to-end process of creating and maintaining technical documentation * Work with engineers to explain APIs, architecture, and system behaviour * Write user guides, developer documentation, onboarding ma
Salary: £60 - 80k depending on experience - Type: Full-time, Permanent - The Opportunity - We're working with a fast-moving engineering team that builds complex systems and needs clear, precise documentation to match. They're looking for a skilled Technical Writer who can turn technical detail into clean, readable documentation for both internal and external users. You'll work alongside developers, product managers and designers to build out documentation libraries, user guides, internal wikis, and product release notes. This is a hands-on writing role - you'll be expected to understand how the tech works and explain it simply and accurately. What You'll Do * Own the end-to-end process of creating and maintaining technical documentation * Work with engineers to explain APIs, architecture, and system behaviour * Write user guides, developer documentation, onboarding ma
Job Title: Software Engineer Full Stack - Location: Hybrid - Our client is modernising its systems to deliver innovative, scalable solutions. Join us to shape the future of our platform with cutting-edge technology. Were seeking a Full Stack Software Engineer with expertise in the .NET framework and React to modernize our client's existing systems and build new features. Youll work across the development lifecycle, collaborating with a dynamic team to deliver impactful solutions. * Develop and modernize full-stack applications using .NET and React. * Build APIs, backend services, and responsive front-end applications. * Collaborate with cross-functional teams to deliver high-quality solutions. * Write clean, maintainable code and resolve technical challenges. * Experience with .NET (C# preferred) and React. * Strong understanding of relational databases (e.g., SQL Ser
Job Title: Software Engineer Full Stack - Location: Hybrid - Our client is modernising its systems to deliver innovative, scalable solutions. Join us to shape the future of our platform with cutting-edge technology. Were seeking a Full Stack Software Engineer with expertise in the .NET framework and React to modernize our client's existing systems and build new features. Youll work across the development lifecycle, collaborating with a dynamic team to deliver impactful solutions. * Develop and modernize full-stack applications using .NET and React. * Build APIs, backend services, and responsive front-end applications. * Collaborate with cross-functional teams to deliver high-quality solutions. * Write clean, maintainable code and resolve technical challenges. * Experience with .NET (C# preferred) and React. * Strong understanding of relational databases (e.g., SQL Ser
Director of Engineering - 100% Remote role *Salary: £110,000 - £115,000 + bonus and benefits - Our client is a fast-scaling global FinTech organisation delivering secure, high-performance platforms to enterprise customers. As part of a strategic growth phase, they are expanding their senior engineering leadership function to support international scale, rapid product delivery, and world-class engineering culture. This is an opportunity to make a tangible impact in a fast-moving environment with strong executive support. This is a hands-on, high-accountability leadership role for a technically proficient Director of Engineering who thrives in scale-up conditions. You'll oversee multiple globally distributed development teams spanning Java-based backend services, React front-end applications, full-stack systems, and QA automation, while also shaping product delivery, ..
Director of Engineering - 100% Remote role *Salary: £110,000 - £115,000 + bonus and benefits - Our client is a fast-scaling global FinTech organisation delivering secure, high-performance platforms to enterprise customers. As part of a strategic growth phase, they are expanding their senior engineering leadership function to support international scale, rapid product delivery, and world-class engineering culture. This is an opportunity to make a tangible impact in a fast-moving environment with strong executive support. This is a hands-on, high-accountability leadership role for a technically proficient Director of Engineering who thrives in scale-up conditions. You'll oversee multiple globally distributed development teams spanning Java-based backend services, React front-end applications, full-stack systems, and QA automation, while also shaping product delivery, ..
Performance Testing Manager - Build & Shape a New Function - We're seeking an experienced Performance Testing Manager to help establish and grow a performance testing capability for a fast-growing payments technology business. This is a unique opportunity to design, implement, and build a team that will drive the company's high-growth, high-scale ambitions. * Autonomy to design performance testing strategies, environments, and tools. * A collaborative, outcome-focused culture with small teams delivering big impact. * The chance to work with modern technologies across hybrid multi-cloud and on-premise environments. * Define and deliver performance testing strategy (load, stress, soak). * Architect and build dedicated performance test environments. * Collaborate closely with engineering, DevOps, and leadership teams.
Performance Testing Manager - Build & Shape a New Function - We're seeking an experienced Performance Testing Manager to help establish and grow a performance testing capability for a fast-growing payments technology business. This is a unique opportunity to design, implement, and build a team that will drive the company's high-growth, high-scale ambitions. * Autonomy to design performance testing strategies, environments, and tools. * A collaborative, outcome-focused culture with small teams delivering big impact. * The chance to work with modern technologies across hybrid multi-cloud and on-premise environments. * Define and deliver performance testing strategy (load, stress, soak). * Architect and build dedicated performance test environments. * Collaborate closely with engineering, DevOps, and leadership teams.
Must be eligible for Security Clearance - A leading digital consultancy is expanding its senior Microsoft leadership team and is looking for a Principal Architect / Lead with deep expertise in the Power Platform and Dynamics 365. This is a senior-level role where you'll shape the technical direction of large-scale modernisation programmes, working closely with major organisations to transform legacy systems into secure, cloud-based solutions. Location: UK - Remote - Salary: Up to £105,000 + Benefits - What You'll Be Doing * Leading the architecture and technical strategy for enterprise-wide Power Platform and Dynamics 365 solutions. * Overseeing complex, multi-team project delivery, ensuring technical quality and governance throughout. * Acting as a trusted advisor to clients, providing strategic direction and best-practice guidance.
Must be eligible for Security Clearance - A leading digital consultancy is expanding its senior Microsoft leadership team and is looking for a Principal Architect / Lead with deep expertise in the Power Platform and Dynamics 365. This is a senior-level role where you'll shape the technical direction of large-scale modernisation programmes, working closely with major organisations to transform legacy systems into secure, cloud-based solutions. Location: UK - Remote - Salary: Up to £105,000 + Benefits - What You'll Be Doing * Leading the architecture and technical strategy for enterprise-wide Power Platform and Dynamics 365 solutions. * Overseeing complex, multi-team project delivery, ensuring technical quality and governance throughout. * Acting as a trusted advisor to clients, providing strategic direction and best-practice guidance.