26 to 50 of 55 Software Engineering Jobs in Northern Ireland

As a Senior Software Engineer, you will play a key role in designing, developing and maintaining high performance cloud-based applications. You'll work with cutting-edge Azure technologies to support our mission in precision medicine research. You will be a vital link between the software team and Internal & external stakeholders. Key Responsibilities Develop & maintain applications using .NET … C#), .NET Core, and Azure technologies. Collaborate with product managers, designers, and developers to create high-quality software solutions. Mentor junior members of the development team, providing expert support when required. Contribute to design decisions for up-and-coming projects Become a vital link between the software team and key internal and external stakeholders. Design and manage MS … SQL Server databases, optimizing performance and scalability. Implement Azure cloud services (App Services, Functions, Storage, DevOps). Participate in code reviews and contribute to software development best practices. Troubleshoot and debug applications to ensure reliability and efficiency. Stay up to date with emerging technologies and industry trends. Qualifications Minimum of 3 years' experience within a Senior Software Developer More ❯

Mission: Provide frictionless tools, documentation, and support to client developers so they can build and deploy efficiently with AscendOS. Act as advocates for client developers, working closely with Product, Engineering, and Design teams to represent developer needs. As a Software Engineer II , you will play a pivotal role in designing, building, and optimizing solutions that power this transformation. … You'll have the opportunity to work on cutting-edge software architectures, solve challenging problems, and collaborate with diverse teams to create impactful solutions for our fast-paced fintech environment. We're looking for engineers who thrive when tackling complex, meaningful challenges and have a strong foundational knowledge of software development across multiple languages and frameworks. We are … together. Duties/Responsibilities Write, test, and maintain high-quality, reusable code that adheres to development best practices. Collaborate with cross-functional teams to gather requirements and implement scalable software systems and applications. Contribute to the design and optimization of microservices and cloud-based system architectures. Prototype and implement new features to enhance our financial technology platform. Participate in More ❯

secure and compliant Trusted Research Environment, and effectively and safely manage data. Our bioinformatic cloud product is sold on a licence fee basis, along with accompanying data science and software engineering professional services. Our clients and partners already include some of the biggest names around, and we're now looking to appoint a Customer Success Manager to help … necessary to meet with clients. Frequency of travel is dictated by business need, estimated at 1-3 short visits per year. You will have: A Life sciences, bioinformatics or software-related bachelors degree (2.1 or higher) or equivalent (relevant post graduate qualification desirable) 2+ years relevant professional experience in a customer facing role (such as at a CRO, or More ❯

Create your profile | Sign in Activate career alerts Find similar career opportunities Software Engineer Category: Software Development/Engineering Main location: United Kingdom, Northern Ireland - Belfast, Belfast Position ID: J Employment Type: Full Time CGI UK Careers – Your mission found here By playing this video you consent to Google/YouTube processing your data and using cookies … Learn more. Position Description We require an experienced Software Engineer to support delivery and integration activities within an enterprise-scale software environment. The successful candidate will play a key role in designing, developing, testing, and maintaining software components, ensuring quality, performance, and security across multiple systems. The role will involve collaboration with architects, testers, and infrastructure engineers … to deliver robust, production-ready solutions. Your Future Duties And Responsibilities Design, develop, and maintain software components in accordance with defined architectural and security standards. Collaborate with solution architects and system integrators to ensure interoperability between systems. Develop clean, efficient, and maintainable code following best practices. Support testing activities, including performance benchmarking, load testing, and issue resolution. Troubleshoot and More ❯

Software Engineer – (Java) Belfast | Hybrid £50,000 – £70,000 + Bonus + Benefits The Company Join an award-winning FinTech that’s redefining how global financial markets communicate, collaborate, and trade. Over the past decade, they’ve built one of the most trusted financial technology solutions that is being used by some of the biggest banks in the world. … They’re now entering their next phase of growth and are expanding their Belfast engineering team. There is no better time to join! The Role You’ll join a cross-functional engineering team focused on building high-performance back-end systems that power real-time messaging, voice, and data analytics. You’ll design, develop, and maintain scalable Java … and NoSQL databases (PostgreSQL, MongoDB, etc.). Exposure to cloud platforms such as AWS, Azure, or GCP. Experience with Git and modern CI/CD practices. Understanding of Agile software development. A right to work in the UK indefinitely without sponsorship or expiry. What’s in it for you. Up to £70,000 basic depending on experience. Market leading More ❯

Software Engineer – (Java) Belfast | Hybrid £50,000 – £70,000 + Bonus + Benefits The Company Join an award-winning FinTech that’s redefining how global financial markets communicate, collaborate, and trade. Over the past decade, they’ve built one of the most trusted financial technology solutions that is being used by some of the biggest banks in the world. … They’re now entering their next phase of growth and are expanding their Belfast engineering team. There is no better time to join! The Role You’ll join a cross-functional engineering team focused on building high-performance back-end systems that power real-time messaging, voice, and data analytics. You’ll design, develop, and maintain scalable Java … and NoSQL databases (PostgreSQL, MongoDB, etc.). Exposure to cloud platforms such as AWS, Azure, or GCP. Experience with Git and modern CI/CD practices. Understanding of Agile software development. A right to work in the UK indefinitely without sponsorship or expiry. What’s in it for you. Up to £70,000 basic depending on experience. Market leading More ❯

Software Engineer – (Java) Belfast | Hybrid £50,000 – £70,000 + Bonus + Benefits The Company Join an award-winning FinTech that’s redefining how global financial markets communicate, collaborate, and trade. Over the past decade, they’ve built one of the most trusted financial technology solutions that is being used by some of the biggest banks in the world. … They’re now entering their next phase of growth and are expanding their Belfast engineering team. There is no better time to join! The Role You’ll join a cross-functional engineering team focused on building high-performance back-end systems that power real-time messaging, voice, and data analytics. You’ll design, develop, and maintain scalable Java … and NoSQL databases (PostgreSQL, MongoDB, etc.). Exposure to cloud platforms such as AWS, Azure, or GCP. Experience with Git and modern CI/CD practices. Understanding of Agile software development. A right to work in the UK indefinitely without sponsorship or expiry. What’s in it for you. Up to £70,000 basic depending on experience. Market leading More ❯

TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency More ❯

TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency More ❯

TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency More ❯

TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. Excellent writing and grammar skills. A bachelor s degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency More ❯

TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. Excellent writing and grammar skills. A bachelor s degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency More ❯

TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. Excellent writing and grammar skills. A bachelor s degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency More ❯

More: We are a company that has recently experienced unparalleled growth without redundancies, and we offer a supportive environment for engineers to grow and contribute. Years of Post-graduate Engineering Experience Ability and desire to work with various technologies across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS Proven experience of working in a small team Excellent More ❯

to expand product capabilities. Responsibilities Test Driven Development (TDD) and Behavioral Driven Development (BDD). Write high quality code, participate in code reviews and advocate for best practices in software development. Understand the complexity of monolith applications and the ability to decompose applications into manageable modern microservices. Collaborate with cross functional teams, Senior Staff and Principal engineers. Own and … deliver high quality technical solutions with a strong delivery mindset. Develop software product features with a security-first mindset. Triage, investigate and resolve production issues and outages. Coach junior engineers on the team. Participate in on-call rotation and responsibilities. Experience with implementing monitoring and alerting for the applications. Requirements 5+ years of experience working on backend technologies. Bachelor … Experience working in Agile environments and methodologies (e.g., Scrum). Experience developing RESTful APIs. Proficiency in backend programming languages such as Java, Kotlin, etc. Knowledge of best practices in software development and experience with design patterns and SOLID principles. Proficient with relational databases, e.g., MySQL. Experience developing security best practices to protect data and ensure compliance with security standards More ❯

My client is expanding their Java team in Belfast! You will design, develop, and maintain high-quality software solutions that support their business needs. You will work closely with cross-functional teams to deliver scalable and efficient applications while following best practices in software development. Key Responsibilities Develop, test, and maintain software applications, ensuring high performance and … resolve technical issues as they arise. Participate in code reviews, providing constructive feedback to peers. Stay up to date with emerging technologies and contribute to continuous improvement efforts. Ensure software security, data protection, and compliance with company standards. Technical Skills: Strong programming skills in Java (at least 4 years commerical experience) Experience with modern frameworks and development tools e.g.Spring … technologies such as SQL, PostgreSQL, MongoDB, or similar. Understanding of cloud services and deployment (AWS, Azure, Google Cloud). Experience with version control systems (e.g., Git). Knowledge of software development methodologies (Agile, Scrum, or Kanban). We are looking for outside of the box thinkers, passionate technologists, and someone who would like to excel their long term career More ❯

My client is expanding their Java team in Belfast! You will design, develop, and maintain high-quality software solutions that support their business needs. You will work closely with cross-functional teams to deliver scalable and efficient applications while following best practices in software development. Key Responsibilities Develop, test, and maintain software applications, ensuring high performance and … resolve technical issues as they arise. Participate in code reviews, providing constructive feedback to peers. Stay up to date with emerging technologies and contribute to continuous improvement efforts. Ensure software security, data protection, and compliance with company standards. Technical Skills: Strong programming skills in Java (at least 4 years commerical experience) Experience with modern frameworks and development tools e.g.Spring … technologies such as SQL, PostgreSQL, MongoDB, or similar. Understanding of cloud services and deployment (AWS, Azure, Google Cloud). Experience with version control systems (e.g., Git). Knowledge of software development methodologies (Agile, Scrum, or Kanban). We are looking for outside of the box thinkers, passionate technologists, and someone who would like to excel their long term career More ❯

My client is expanding their Java team in Belfast! You will design, develop, and maintain high-quality software solutions that support their business needs. You will work closely with cross-functional teams to deliver scalable and efficient applications while following best practices in software development. Key Responsibilities Develop, test, and maintain software applications, ensuring high performance and … resolve technical issues as they arise. Participate in code reviews, providing constructive feedback to peers. Stay up to date with emerging technologies and contribute to continuous improvement efforts. Ensure software security, data protection, and compliance with company standards. Technical Skills: Strong programming skills in Java (at least 4 years commerical experience) Experience with modern frameworks and development tools e.g.Spring … technologies such as SQL, PostgreSQL, MongoDB, or similar. Understanding of cloud services and deployment (AWS, Azure, Google Cloud). Experience with version control systems (e.g., Git). Knowledge of software development methodologies (Agile, Scrum, or Kanban). We are looking for outside of the box thinkers, passionate technologists, and someone who would like to excel their long term career More ❯

Senior Software Engineer – SDKs, GUI & Driver Integration (Office-based with flexible hours) This company is scaling fast, expanding into new markets with a growing portfolio of sensors, camera systems, and integrated software solutions . We're looking for a Senior Software Engineer to take technical ownership of their SDK architecture , GUI development , and hardware driver integration . … for R&D, production, and customer demos Integrate 3rd-party hardware drivers (USB3, CoaXPress, CameraLink) Collaborate cross-functionally with sales, QA, and product teams Mentor and upskill a growing software team Bring maturity to development through strong architecture, validation, and quality processes Engage in hands-on product work and occasional customer visits What You Bring 7+ years in software …/C C# SDK experience Strong background in driver integration, cross-platform development , and GUI design Comfortable with low-level development (e.g. drivers, firmware, FPGA integration) Solid grasp of software architecture , CI/CD, version control, and testing A technical leader with the ability to mentor others and drive process improvements What so good? Shape next-gen products in More ❯

Senior Software Engineer – SDKs, GUI & Driver Integration (Office-based with flexible hours) This company is scaling fast, expanding into new markets with a growing portfolio of sensors, camera systems, and integrated software solutions . We're looking for a Senior Software Engineer to take technical ownership of their SDK architecture , GUI development , and hardware driver integration . … for R&D, production, and customer demos Integrate 3rd-party hardware drivers (USB3, CoaXPress, CameraLink) Collaborate cross-functionally with sales, QA, and product teams Mentor and upskill a growing software team Bring maturity to development through strong architecture, validation, and quality processes Engage in hands-on product work and occasional customer visits What You Bring 7+ years in software …/C C# SDK experience Strong background in driver integration, cross-platform development , and GUI design Comfortable with low-level development (e.g. drivers, firmware, FPGA integration) Solid grasp of software architecture , CI/CD, version control, and testing A technical leader with the ability to mentor others and drive process improvements What so good? Shape next-gen products in More ❯

Senior Software Engineer – SDKs, GUI & Driver Integration (Office-based with flexible hours) This company is scaling fast, expanding into new markets with a growing portfolio of sensors, camera systems, and integrated software solutions . We're looking for a Senior Software Engineer to take technical ownership of their SDK architecture , GUI development , and hardware driver integration . … for R&D, production, and customer demos Integrate 3rd-party hardware drivers (USB3, CoaXPress, CameraLink) Collaborate cross-functionally with sales, QA, and product teams Mentor and upskill a growing software team Bring maturity to development through strong architecture, validation, and quality processes Engage in hands-on product work and occasional customer visits What You Bring 7+ years in software …/C C# SDK experience Strong background in driver integration, cross-platform development , and GUI design Comfortable with low-level development (e.g. drivers, firmware, FPGA integration) Solid grasp of software architecture , CI/CD, version control, and testing A technical leader with the ability to mentor others and drive process improvements What so good? Shape next-gen products in More ❯

in market infrastructure. With a focus on data solutions, and digital transformation, they are a World leader in their market. About the Role: My Client is seeking a Principal Software Engineer with a strong background in .NET Core and cloud-native systems. This role offers the opportunity to work within a high-performing agile team, mix of 50% hands … on development and 50% leadership and strategy. You’ll help design and build distributed systems and APIs, while mentoring others and promoting best practices in engineering delivery. Responsibilities: Design, build and maintain robust, scalable applications and services Ensure software meets business needs, aligns with technical strategy, and is delivered to a high standard Work closely with architects and More ❯

in market infrastructure. With a focus on data solutions, and digital transformation, they are a World leader in their market. About the Role: My Client is seeking a Principal Software Engineer with a strong background in .NET Core and cloud-native systems. This role offers the opportunity to work within a high-performing agile team, mix of 50% hands … on development and 50% leadership and strategy. You’ll help design and build distributed systems and APIs, while mentoring others and promoting best practices in engineering delivery. Responsibilities: Design, build and maintain robust, scalable applications and services Ensure software meets business needs, aligns with technical strategy, and is delivered to a high standard Work closely with architects and More ❯

in market infrastructure. With a focus on data solutions, and digital transformation, they are a World leader in their market. About the Role: My Client is seeking a Principal Software Engineer with a strong background in .NET Core and cloud-native systems. This role offers the opportunity to work within a high-performing agile team, mix of 50% hands … on development and 50% leadership and strategy. You’ll help design and build distributed systems and APIs, while mentoring others and promoting best practices in engineering delivery. Responsibilities: Design, build and maintain robust, scalable applications and services Ensure software meets business needs, aligns with technical strategy, and is delivered to a high standard Work closely with architects and More ❯

deployed as services onto AWS. We are looking for an experienced Go engineer who can take whole solutions from end to end. Requirements 5-10 years of experience building software professionally Strong proficiency in Go, with 3+ years of production-level experience building backend systems in Go Experience with SQL, Postgres/Redshift, and building analytics queries Experience building … distributed backend services and robust APIs ensuring high performance and scalability Experience with software development via distributed development teams Comfort working in an open source setting A passion for helping protect users' privacy and security Written and verbal communication skills in English Proven record of shipping Nice to haves Familiarity with cloud platforms (ideally AWS) Familiarity with building and … working with subscription and online payment systems Familiarity with challenges in privacy preserving ecosystems Working at Brave Industry-leader in privacy, with a research and engineering team that's innovating everyday to keep people safer online and beat Big Tech Highly competitive salaries & benefits, and generous home-office stipends Fully remote team (no office, no commute) Welcoming, humble, ridiculously More ❯