1 to 25 of 31 Software Engineering Jobs in Belfast

Senior Software Engineers (Java) We are thrilled to be working with a recently established tech team in Belfast to recruit for Senior Software Engineers focused on Back-End Software Engineering mainly working with Java and Spring. This is an opportunity to join a fast growing, global business that has recently set up in NI and are … committed to scaling a successful software engineering team in the region. The Role Working with Java and Spring Boot to design, implement and test scalable server-side microservices Contribute to Continuous Integration and Continuous Deployment (CI/CD) solutions with Jenkins Work with the product team and other engineering teams to gather requirements and focus on product … integration Identify, investigate and remedy performance bottlenecks Collaborative in backend design and code reviews Required Qualifications 5+ years’ experience in software development Strong experience in Java and Spring Framework ( Spring Boot ) CI/CD Xxperience working with tools, such as Docker, Terraform, Git, Jenkins Experienced working in GCP and/or AWS cloud environments Salary Package Base Salary: Up More ❯

R&D Senior Software Engineer Are you looking for more in life than just building another web app? Does upending cyber security resonate with you? We're a rapidly expanding cybersecurity startup revolutionizing vulnerability management for organizations of all sizes. For our customers, vulnerability management has always been a game of catch-up, with limited asset coverage and manual … create a fast, scalable platform that not only addresses these challenges but also makes vulnerability management simple, fun, and effortless. Currently, we're looking for a passionate Senior Python Software Engineer to join our growing team of engineers. About Nucleus Security Nucleus Security is transforming how security and development teams manage vulnerabilities at scale. Our platform unifies vulnerability data … across scanners and environments, enabling organizations to prioritize and remediate vulnerabilities efficiently. We work with some of the most security-forward enterprises, empowering them with tools that accelerate secure software delivery and infrastructure hardening. Role Overview As a Senior Software Engineer in our Engineering team, you'll operate at the frontier of innovation, taking early ideas and More ❯

million cardholders grow with confidence and achieve amazing results. We are driven by our passion for success and we are proud to deliver best-in-class payment technology and software solutions. Join our dynamic team and make your mark on the payments technology landscape of tomorrow. *Our Company Global Payments Integrated helps businesses succeed by delivering secure and personalized … scalable, and fast payment solution integration – accommodating the swiftly-shifting ways consumers pay for goods and services. With this visionary payment processing platform, Global Payments Integrated helps business management software companies grow their business through our embedded commerce services, bolster customer loyalty with unique payments solutions, and improve profitability. This position can either be office or remote based. Position … is responsible for defining product requirements that address market opportunities and meet the demands of the Product Owners. The position involves close interaction with the Product Architects, Product Owners, Software Architects, Engineering Teams and other key stakeholders to ensure Global Payments product development resources are delivering products at quality and velocity. A strong technical background is required, together More ❯

Job: Full-Stack Software Engineer Location: Belfast (hybrid option of 1 day in office per week) Salary: £50k - £65k Kura is delighted to be exclusively recruiting Software Engineer’s for an innovative, forward thinking Agri-tech company as we continue to build a best-in-class Software Lab in Belfast. You’ll be joining at a pivotal … moment, shaping the future where machinery, robotics, and software come together to deliver game-changing value for customers. Job: Full-Stack Software Engineer As a Software Engineer, you’ll join a newly formed and growing team shaping the future of digital agriculture by developing cutting-edge digital solutions that make a real difference to customers. We are … lifecycle, delivering clean, maintainable, and high-quality code. Engage with Users - Partner with customers and technicians to provide support and gather feedback. Ensure Quality & Reliability - Produce well-tested, optimized software that performs in real-world conditions. Collaborate Across Teams – Work closely with developers, testers, and product managers to create impactful, innovative solutions. What we’re seeking for in candidates More ❯

Senior API Engineer - AI Integration Team Who are we? At Bright, we've engineered cutting-edge software for accounting, payroll, tax, and practice management. We've assembled a team of top talent and stand ready to lead the industry with our superior software solutions and unparalleled customer support. We're brilliant people creating brilliant software! Join us … in our mission to create brilliant software that empowers businesses to reach new heights. Our Products: Our award-winning software helps small businesses and accountants across Ireland and the UK manage their payroll, accounts and HR practices. We take the headache out of business management and provide cost effective, real solutions to accountants and business owners. The Role … product capabilities to AI services and third-party integrations Architect scalable, secure API infrastructure serving multiple products and consumers Establish API design standards, patterns, and best practices across the engineering organization Design for evolution - build systems that can adapt as products and requirements change Make strategic technical decisions about API gateways, authentication, rate limiting, and versioning Development & Integration Build More ❯

Company Description Are you passionate about engineering? Do you want to make a difference? ALTEN is a global engineering and technology consultancy operating across over 30 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, and many more to deliver innovative engineering solutions that drive technological advancement and support … complex challenges, and deliver impactful solutions that build tomorrows worldtoday. Job Description Who we need: Systems Engineers Defence & Mission Systems | Belfast ALTEN UK is establishing a new Defence Systems Engineering capability in Belfast , supporting a portfolio of advanced mission and sensing systems . This is an opportunity to work on high-impact projects, defining and delivering complex system architectures … that integrate software, hardware, and test disciplines. Youll contribute across the full engineering lifecycle from requirements capture to qualification as part of a growing multidisciplinary team helping shape the next generation of defence technology. Location: Belfast On-site requirement: 35 days per week Clearance: Active SC Clearance preferred/must be eligible (5+ years UK residency) Seniority: 5+ More ❯

the power of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accelerate innovation in a tech-driven world. Why consider joining our Digital & Data community? ?? Join our Digital & Data team working alongside product, design and a wide range … of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions. Grow a flexible and unique career within a trust-based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with us on a technical career track. No need to go onto the Partner career track if this doesn … below, feel free to still apply as we are often hiring for similar roles which your background might be better suited to. Experience in managing and technically leading a software engineering team Soft-skills to interact with clients, demonstrating credibility in technology and overall delivery Proven capability in shaping the end-to-end software delivery lifecycle, driving More ❯

API Engineer Who are we? At Bright, we've engineered cutting-edge software for accounting, payroll, tax, and practice management. We've assembled a team of top talent and stand ready to lead the industry with our superior software solutions and unparalleled customer support. We're brilliant people creating brilliant software! Join us in our mission to … create brilliant software that empowers businesses to reach new heights. Our Products: Our award-winning software helps small businesses and accountants across Ireland and the UK manage their payroll, accounts and HR practices. We take the headache out of business management and provide cost effective, real solutions to accountants and business owners. The Role: As an API Engineer … compliance with security requirements Participate in code reviews and contribute to team standards Collaboration & Growth Work with AI platform teams to understand requirements and consumption patterns Collaborate with product engineering teams to expose functionality through consistent APIs Learn from senior engineers and contribute to architectural discussions Support third-party integrations and developer experience improvements Participate in incident response and More ❯

Software Engineer in Test Who are we? At Bright, we've engineered cutting-edge software for accounting, payroll, tax, and practice management. We've assembled a team of top talent and stand ready to lead the industry with our superior software solutions and unparalleled customer support. We're brilliant people creating brilliant software! Join us in … our mission to create brilliant software that empowers businesses to reach new heights. Our Products: Our award-winning software helps small businesses and accountants across Ireland and the UK manage their payroll, accounts and HR practices. We take the headache out of business management and provide cost effective, real solutions to accountants and business owners. The Role: As … a Software Engineer in Test at Bright you'll join a small, high-impact team building AI powered features for our products. We're not building chatbots. We're building systems that automate end-to-end accounting workflows from document processing through to statutory filing to make a real impact on tens of thousands of our customers. You will More ❯

the power of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer centric service design, and agile engineering practices to accelerate innovation in a tech driven world. Join our Digital & Data team working alongside product, design and a wide range of other experts and cross disciplinary teams … to bring ideas to life through innovative software solutions. Grow a flexible and unique career within a trust based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with us on a technical career track. No need to go onto the Partner career track if this doesn't align with what you want to … Kanban Modeling tools: UML, ArchiMate, Ardoq What you can expect Create and assure key architecture artefacts (e.g., Key Design Decision, Technical Options Paper, High Level Design) Collaborate closely with Engineering teams, often taking a lead SME role to define vision and establish Architectural Guardrails. Support senior leaders in shaping their case for change, leading on cost estimation and detailed More ❯

Senior Software Engineer - Global Financial Technology Firm Location: Belfast (Hybrid working) Job Type: Permanent Full-Time Posted by: VANRATH VANRATH is delighted to be recruiting on behalf of a global market infrastructure and trading technology firm for the position of Senior Software Engineer . This role offers an exciting opportunity to work within a collaborative Agile engineering environment, delivering high-impact, business-critical software solutions for both internal and external stakeholders across global financial and commodities markets. This is an ideal position for an experienced engineer with strong proficiency in C# or Java, a passion for quality and testing, and a desire to be part of a modern, forward-thinking development culture. The Opportunity As … . Take ownership of key features from concept to production. Ensure functional and non-functional requirements are consistently delivered to a high standard. Partner with QA colleagues to deliver software that meets user and business expectations. Raise technical risks and blockers early to minimise delivery delays. Essential Skills & Experience: Degree in Computer Science or relevant industry experience. Proven software More ❯

We are looking for Software Engineers to drive forward the Defence sector within Electrical and Embedded Systems. This is an exciting opportunity to make a real difference to the client project that you support. The Software Engineer will play a vital role in the software development lifecycle by ensuring that software solutions are developed in line … with defined processes and industry standards to ensure the reliability, safety, and security of software products. Design and develop real-time embedded software solutions. Integrate and debug solutions on target hardware, addressing hardware/software integration issues. Target multiple real-time platforms (e.g., VxWorks, MicroC/OS, Linux, FreeRTOS) using Embedded C, C, C++ Linux, Free Artis … VX Works. Participate in various software lifecycle methodologies. Manage software requirements and traceability using industry best practices. Plan and execute software tests (Unit, Integration, System Level). Develop reusable software solutions. Document all aspects of the software production process according to company standards. A BEng/BSc (Hons) degree or equivalent in computing or a More ❯

Responsibilities In this hands-on role, you will develop cloud-native applications using C#, TypeScript, and modern JavaScript frameworks. You will take ownership of end-to-end build and release pipelines using Azure DevOps and implement Infrastructure as Code. Salary More ❯

Software Engineer Job description Who are we? At Bright, we've engineered cutting-edge software for accounting, payroll, tax, and practice management. We've assembled a team of top talent and stand ready to lead the industry with our superior software solutions and unparalleled customer support. We're brilliant people creating brilliant software! Join us in … our mission to create brilliant software that empowers businesses to reach new heights. The Opportunity As a Software Engineer at Bright, you will be a key technical contributor within the BrightPay team, building features and services for our flagship payroll products. This role will focus on developing high-quality, scalable solutions using C# both on the backend and … translate business requirements into technical solutions. Work with the team to troubleshoot and resolve technical issues promptly. Stay updated with the latest industry trends, technologies and best practices in software engineering. Identify opportunities to improve development practices, tools, code health and maintainability in collaboration with the wider engineering community. Configure builds and automated tests to execute reliably and More ❯

Ireland Hybrid Schedule (M/F remote, T/W/TH in-office) If you enjoy working in a collaborative environment, learning new technologies, mentoring others, and developing software that shapes the future of audience targeting, we'd love to meet you. In this Backend Engineer role, you'll help design, build and optimise systems that process billions … to-end - from design and development to deployment and observability Improve performance, reliability, and throughput across distributed systems What We're Looking For (Minimum Qualifications) 4+ years of professional software engineering experience (we care more what you can do than exact years) Experience in Go is preferred, but proficiency in another modern, object-oriented language is great too More ❯

to build trusted, scalable, and innovative products that make complex markets more accessible, efficient, and transparent. Having successfully navigated multiple market cycles, the firm is now expanding its quantitative engineering capability, developing advanced pricing engines and analytics to support an expanding derivatives and structured products portfolio. This is an opportunity to work on high-impact trading systems alongside world … model design and performance Provide mentorship to junior quants and contribute to a culture of innovation and technical excellence About You Postgraduate degree (MSc or PhD) in Mathematics, Physics, Engineering, or Quantitative Finance 10+ years’ experience in quantitative development, with strong programming expertise in C++ or C# Deep understanding of derivatives pricing and risk management, including stochastic calculus and … stochastic processes Proficiency with numerical methods such as Monte Carlo simulation, PDE (Finite Difference/Finite Element), Tree engines, and random number generation Strong software engineering skills — including data structures, design patterns, and modular architecture Excellent problem-solving ability, attention to detail, and comfort working in a high-performance trading environment Clear communication skills, able to explain complex More ❯

Software Engineer AI Who are we? At Bright, we've engineered cutting-edge software for accounting, payroll, tax, and practice management. We've assembled a team of top talent and stand ready to lead the industry with our superior software solutions and unparalleled customer support. We're brilliant people creating brilliant software! Join us in our … mission to create software that empowers businesses to reach new heights. The Opportunity As a Software Engineer at Bright you'll join a small, high-impact team building AI powered features for our products. We're not building chatbots. We're building systems that automate end-to-end accounting workflows from document processing through to statutory filing to … practices, testability, tools, code health and maintainability in collaboration with the wider Quality community. Foster a collaborative environment by working closely within cross-functional teams to ensure high-quality software delivery. Essential Skills and Experience : Experience building applications for the web across the whole stack Hands on production experience with building software powered by LLMs/GenAI/ More ❯

We are currently working with a Belfast-based tech company that is expanding its engineering team to develop a new, cutting-edge product. They are looking for multiple talented Software Engineers to join their established team and contribute to a greenfield project, building a modern, scalable application from the ground up. As a Software Engineer, you will More ❯

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 ❯

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 ❯