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Locations
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New Vacancy released, exclusive to Baillie Martin IT - We are seeking to speak with detail-oriented C# / SQL Developers to join our clients rapidly expanding software development team, based out of either their Greater Ballymena or Magherafelt offices. The successful candidate will be joining the team responsible for designing, developing, and maintaining robust .NET applications and complex SQL queries, procedures, and data structures. * Design, develop, test, and maintain software applications using C# (.NET Framework/.NET Core). * Write and optimize SQL queries, stored procedures, and database structures. * Collaborate with cross-functional teams including QA, product management, and other developers. * Debug and resolve technical issues in software applications and databases. * Hands-on experience with C# development.
New Vacancy released, exclusive to Baillie Martin IT - We are seeking to speak with detail-oriented C# / SQL Developers to join our clients rapidly expanding software development team, based out of either their Greater Ballymena or Magherafelt offices. The successful candidate will be joining the team responsible for designing, developing, and maintaining robust .NET applications and complex SQL queries, procedures, and data structures. * Design, develop, test, and maintain software applications using C# (.NET Framework/.NET Core). * Write and optimize SQL queries, stored procedures, and database structures. * Collaborate with cross-functional teams including QA, product management, and other developers. * Debug and resolve technical issues in software applications and databases. * Hands-on experience with C# development.
39 exact matches jobs are outside your preferred location
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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
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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Secure coding and API architecture knowledge
Secure coding and API architecture knowledge
Secure coding and API architecture knowledge
Secure coding and API architecture knowledge
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You'll have the opportunity to work with the latest technologies and tools, including Python Fast API, MQTT, Docker, Kubernetes and much more. Python (Fast API) * Experience designing and implementing REST APIs (Fast API)
You'll have the opportunity to work with the latest technologies and tools, including Python Fast API, MQTT, Docker, Kubernetes and much more. Python (Fast API) * Experience designing and implementing REST APIs (Fast API)
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Technical Ability - Proficiency in React (including Hooks, Context API, and modern best practices). * Experience with RESTful API integration and data fetching * Experience with state management solutions (e.g., Redux, Zustand, Context API)
Technical Ability - Proficiency in React (including Hooks, Context API, and modern best practices). * Experience with RESTful API integration and data fetching * Experience with state management solutions (e.g., Redux, Zustand, Context API)
Solid understanding of secure coding practices and API architecture.
Solid understanding of secure coding practices and API architecture.
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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
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Solid knowledge of SQL and API integrations
Solid knowledge of SQL and API integrations
Solid knowledge of SQL and API integrations
Solid knowledge of SQL and API integrations
Bonus: familiarity with the OpenAI API or Azure AI services * OpenAI API (bonus), Azure AI (bonus)
Bonus: familiarity with the OpenAI API or Azure AI services * OpenAI API (bonus), Azure AI (bonus)
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Location: Craigavon - Hours: 40 hours per week. 8 hour rotational shift covering days, evenings and nights. week 1: 23:30 to 08:00, week 2: 15:30 to 00:00; week 3: 07:30 to 16:00 - Salary: Competitive - Business Unit: Sciences - Open To: Internal and External Applicants - The Role - Working as part of the Operations team based in our global headquarters in Craigavon, your main role will be to be the process scale up expert to aid the transfer of small molecule chemical processes from the laboratory into GMP Manufacturing. This will be achieved through close working with the production staff, development chemists, chemical engineering, solid state group, HSE and other supporting departments to ensure that the laboratory chemistry is safe, and suitable for scale up. As part of a busy team within a rapidly growing organisation, operating within a challenging industry you
Location: Craigavon - Hours: 40 hours per week. 8 hour rotational shift covering days, evenings and nights. week 1: 23:30 to 08:00, week 2: 15:30 to 00:00; week 3: 07:30 to 16:00 - Salary: Competitive - Business Unit: Sciences - Open To: Internal and External Applicants - The Role - Working as part of the Operations team based in our global headquarters in Craigavon, your main role will be to be the process scale up expert to aid the transfer of small molecule chemical processes from the laboratory into GMP Manufacturing. This will be achieved through close working with the production staff, development chemists, chemical engineering, solid state group, HSE and other supporting departments to ensure that the laboratory chemistry is safe, and suitable for scale up. As part of a busy team within a rapidly growing organisation, operating within a challenging industry you
Senior Software Developer - .NET / JavaScript / AWS - Belfast, Northern Ireland (Hybrid) Permanent | 37.5 hours/week - Contact: Ryan Quinn - OCHO - Building Teams - The Company - OCHO is partnered with a boutique professional services firm based in Belfast with a reputation for helping businesses and individuals navigate financial challenges. While the organisation's core is consultancy, they've made a strategic shift towards technology-building internal tools and client-facing platforms that are central to service delivery. With leadership buy-in and a collaborative, flat team structure, you'll be part of a tight-knit environment where your decisions have real business impact. The Role - This is a hands-on Senior Software Developer position ideal for someone who thrives in full-stack .NET environments and wants to shape real-world tools used by legal and finance prof
Senior Software Developer - .NET / JavaScript / AWS - Belfast, Northern Ireland (Hybrid) Permanent | 37.5 hours/week - Contact: Ryan Quinn - OCHO - Building Teams - The Company - OCHO is partnered with a boutique professional services firm based in Belfast with a reputation for helping businesses and individuals navigate financial challenges. While the organisation's core is consultancy, they've made a strategic shift towards technology-building internal tools and client-facing platforms that are central to service delivery. With leadership buy-in and a collaborative, flat team structure, you'll be part of a tight-knit environment where your decisions have real business impact. The Role - This is a hands-on Senior Software Developer position ideal for someone who thrives in full-stack .NET environments and wants to shape real-world tools used by legal and finance prof
Job Title: Senior Software Engineer - Location: Belfast (3 days a week in office) Salary: £55,000-£65,000 depending on experience - Type: Full-time, Permanent - We're hiring for a Senior Software Engineer to join a high-performing engineering team delivering complex software solutions across a large-scale technology estate. This is a hands-on role within a collaborative Agile environment, where you'll help shape the architecture, support junior team members, and drive best practices in engineering and delivery. You'll be working across distributed systems, modern cloud platforms, and scalable backend services that underpin a critical internal and external user base. Collaborate with architecture leads and senior stakeholders to design robust, scalable software systems - Own technical delivery from design through deployment and support
Job Title: Senior Software Engineer - Location: Belfast (3 days a week in office) Salary: £55,000-£65,000 depending on experience - Type: Full-time, Permanent - We're hiring for a Senior Software Engineer to join a high-performing engineering team delivering complex software solutions across a large-scale technology estate. This is a hands-on role within a collaborative Agile environment, where you'll help shape the architecture, support junior team members, and drive best practices in engineering and delivery. You'll be working across distributed systems, modern cloud platforms, and scalable backend services that underpin a critical internal and external user base. Collaborate with architecture leads and senior stakeholders to design robust, scalable software systems - Own technical delivery from design through deployment and support
Up to £110k base + bonus | AWS | Greenfield Engineering | Optional Belfast Office - We're hiring a Principal Software Engineer to join a small, elite team building out core infrastructure for a next-gen crypto and digital asset platform. This is a hands-on leadership role focused on scalable backend systems, low-latency data flows, and secure, cloud-native architecture. You'll work remotely from anywhere in Northern Ireland, with the option to collaborate in a modern Grade A city centre office. The engineering culture is clean, pragmatic and delivery-focused - ideal for someone who enjoys solving complex problems with smart, reliable code and has a passion for shaping high-performance platforms. * Core backend services for trade execution, account management, market data, and transaction flows * Designing and building microservices and event-driven pipelines with stro
Up to £110k base + bonus | AWS | Greenfield Engineering | Optional Belfast Office - We're hiring a Principal Software Engineer to join a small, elite team building out core infrastructure for a next-gen crypto and digital asset platform. This is a hands-on leadership role focused on scalable backend systems, low-latency data flows, and secure, cloud-native architecture. You'll work remotely from anywhere in Northern Ireland, with the option to collaborate in a modern Grade A city centre office. The engineering culture is clean, pragmatic and delivery-focused - ideal for someone who enjoys solving complex problems with smart, reliable code and has a passion for shaping high-performance platforms. * Core backend services for trade execution, account management, market data, and transaction flows * Designing and building microservices and event-driven pipelines with stro
The Opportunity - Ocho is partnering with a fast-growing, product-led client to hire a Principal Software Engineer to help shape and deliver the next generation of their platform. This is a hands-on role focused on designing, building, and scaling modern backend systems in a fully remote environment. Key Responsibilities * Own and deliver high-quality, testable backend services and APIs * Collaborate across teams to support CI/CD, planning, and deployments * Improve tooling, architecture, and engineering practices - Essential Experience * 8+ years' experience with C# and .NET * Strong background in backend/SaaS development * Proficient with SQL databases * Excellent communicator and problem-solver - What's on offer? * Competitive salary + annual bonus * Fully remote working * Industry-leading benefits package - To apply, connect with Neill Ferguson on LinkedIn or subm
The Opportunity - Ocho is partnering with a fast-growing, product-led client to hire a Principal Software Engineer to help shape and deliver the next generation of their platform. This is a hands-on role focused on designing, building, and scaling modern backend systems in a fully remote environment. Key Responsibilities * Own and deliver high-quality, testable backend services and APIs * Collaborate across teams to support CI/CD, planning, and deployments * Improve tooling, architecture, and engineering practices - Essential Experience * 8+ years' experience with C# and .NET * Strong background in backend/SaaS development * Proficient with SQL databases * Excellent communicator and problem-solver - What's on offer? * Competitive salary + annual bonus * Fully remote working * Industry-leading benefits package - To apply, connect with Neill Ferguson on LinkedIn or subm
Senior Software 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 high-volume, real-time transactional 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
Senior Software 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 high-volume, real-time transactional 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
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
The Opportunity - Ocho is partnering with a fast-growing, product-led client to find a Performance Engineer to establish and scale a dedicated performance testing function. This is a hands-on role with scope to define strategy, shape tooling, and work across engineering, DevOps, and TechOps to ensure scalability and quality at every level of the application stack. Key Responsibilities * Own and deliver a company-wide performance testing strategy, including load, stress, and soak testing * Design and implement replica performance environments across cloud and on-prem infrastructure * Guide performance tooling, test data, and traffic modelling using tools like JMeter & K6 * Work closely with engineering teams to embed shift-left performance practices early in the SDLC - Essential Experience * 5+ years in performance testing
The Opportunity - Ocho is partnering with a fast-growing, product-led client to find a Performance Engineer to establish and scale a dedicated performance testing function. This is a hands-on role with scope to define strategy, shape tooling, and work across engineering, DevOps, and TechOps to ensure scalability and quality at every level of the application stack. Key Responsibilities * Own and deliver a company-wide performance testing strategy, including load, stress, and soak testing * Design and implement replica performance environments across cloud and on-prem infrastructure * Guide performance tooling, test data, and traffic modelling using tools like JMeter & K6 * Work closely with engineering teams to embed shift-left performance practices early in the SDLC - Essential Experience * 5+ years in performance testing
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
Senior Java Engineer - Contract - Location: Belfast (Hybrid) Contract Type: Daily Rate (6-Month Initial Term) Are you a skilled Java developer looking for your next contract opportunity? Our client, a well-established local organisation, is currently seeking a Senior Java Engineer to join their dynamic team for an initial 6-month contract. This is an excellent opportunity to work on impactful projects within a collaborative and supportive environment. As a Senior Java Engineer, you'll play a key role in the design, development, and delivery of high-quality software solutions. Working closely with cross-functional teams, you will be involved in the full software development lifecycle - from requirements gathering and system design to implementation, testing, and deployment. This role offers a hybrid working model, allowing you the flexibility to work both remotely and
Senior Java Engineer - Contract - Location: Belfast (Hybrid) Contract Type: Daily Rate (6-Month Initial Term) Are you a skilled Java developer looking for your next contract opportunity? Our client, a well-established local organisation, is currently seeking a Senior Java Engineer to join their dynamic team for an initial 6-month contract. This is an excellent opportunity to work on impactful projects within a collaborative and supportive environment. As a Senior Java Engineer, you'll play a key role in the design, development, and delivery of high-quality software solutions. Working closely with cross-functional teams, you will be involved in the full software development lifecycle - from requirements gathering and system design to implementation, testing, and deployment. This role offers a hybrid working model, allowing you the flexibility to work both remotely and
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
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