101 to 125 of 165 Software Engineering Jobs in Belfast

Citi is seeking a Senior Software Engineer to design and deliver an ultra low-latency risk engine for cash equities, integrating with connectivity and data layers. You will own high-performance components, optimize JVM/C++ with low latency in mind, and collaborate across global teams to drive architecture ...

Stryker Corporation in Belfast is offering a placement opportunity focused on software development across embedded code, PC applications, and supporting phone apps. You will contribute to new product development, work within the company Quality System, and gain exposure to regulatory requirements while being mentored by leaders who support your ...

Role Overview Enea are looking for experienced software engineers to immediately join our experienced team. Successful candidates will be enthusiastic about software development and technology and keen to learn about leading edge technologies. If you love technology and gadgets then you’ll love this job! You will … results orientated workplace where initiative is valued, accomplishments are rewarded, and the goal is clear; to become a worldwide leader in Internet based communications software and services for wireless and wireline communications companies. With the size and variety of what we do – from video optimisation to mobile broadband price ...

Your role in the team As part of Allstate’s technology transformation—bringing together cloud platforms, AI capabilities, and modern engineering practices, the Third-Party Billing team is looking for a Product Engineer to help build the next generation of billing solutions. In this role, you’ll design, build … operate software products that power critical billing experiences, working across cloud services, automation, and scalable systems. You’ll collaborate daily with product, engineering, and operations partners; contribute to CI/CD and DevOps excellence; and play a hands on role in modernizing legacy processes while shaping the future ...

class outcomes Visionary in future focused problem-solving Exceptional in execution and impact. The Role Proofpoint is looking for a highly motivated Sr. Software Engineer to join the Threat Response product engineering team. This role focuses on designing distributed systems, solving scalability challenges, and building high-performance backend … services operating at scale. What You Bring to the Team Extensive software development experience building enterprise or SaaS applications Excellent programming skills in Java and/or Python, with a demonstrated ability to design, implement, and maintain large-scale production systems Experience building and operating large-scale, multi-tenant ...

best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact. The Role We are looking for a Senior Software Engineer to join the XFI (Cross Functional Integrations) team within the Cloud Integration Group. The XFI team oversees the integration of Post Delivery Protection & Response … threat defence software, via API, to the Microsoft or Google e‐mail platforms, for both inbound and outbound. You will be joining the team at an exciting time, as the team prepares to furtherly scale the XFI services and products and the next steps of integration with Microsoft ...

will design, develop, test and implement the Fusion platform for centralizing reference data across Citi’s global lines. With 5–8 years in software engineering, you will build high-performance pipelines in Python and Oracle, optimise databases and contribute to scalable enterprise solutions in a hybrid work environment. ...

Bazaarvoice is hiring a seasoned software engineer to join the C&C team and build the next generation of our consumer app backend used by millions worldwide. You will collaborate with product managers, designers and engineers to deliver scalable features, implement TypeScript services, and review designs. You’ll focus ...

Aflac Northern Ireland is seeking experienced Software Engineers who enjoy learning new technologies and working in Agile teams to accelerate adoption of Pega, our enterprise workflow automation platform, in Belfast. You will deliver high-quality customer-centric solutions, integrate web/API/database components for full-stack Pega ...

Securities is seeking a Senior React Software Engineer to join the Compliance & Supervision Technology team in Belfast. You will build modern React applications, collaborate with cross-functional teams, and deliver regulator-ready user experiences. This hands-on role focuses on performance, security, and scalable front-end practices. You will ...

Software Engineer Location: Belfast Tech Stack: Java/Microservices/React/AI Harrington Starr has partnered with a leading global software company specialising in market data and subscriptions to find a Software Engineer to join their team. The company is looking to modernise its existing systems … interest in AI to contribute to key technology projects. Key responsibilities: Strong experience with Java development Experience working with microservices and modern software architectures Experience across both front-end and back-end development, ideally with React Experience working with APIs, integrations and market data An interest in AI, with ...

leading technology provider is seeking a Front End Software Engineer to join their team in Belfast. The role involves working on dynamic web ordering platforms and requires 3+ years of experience. Skills in React, TypeScript, and NextJS are essential. This position is fully remote, providing flexibility to work from ...

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 ...

Group is partnering with a growing Belfast tech company to recruit two Software Engineers. The role is backend‐heavy, offering work with APIs, distributed services, and cloud infrastructure in a supportive, leadership‐driven team. Ideal candidates have 1–3 years of commercial experience and a genuine interest in backend ...

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 … every requirement below, feel free to still apply as we are often hiring for similar roles which your background might be better suited to. Software engineers with a passion for AI – or data scientists who’ve embraced engineering. People who experiment, prototype, and explore emerging AI tools in their ...

systems architects and senior developers to refine the definition and designs for significant system components ready for implementation. Embracing AI tooling across the full software development lifecycle, from design and coding through to testing and deployment, focusing your time on the harder design problems, and getting the product right. … Working within an agile methodology, delivering value in short, iterative cycles. What we're looking for Demonstrable experience building horizontally scalable, mission-critical enterprise software and services Experience with hybrid architectures and developing for cloud IaaS and PaaS environments. Practical experience using AI coding companions and embedding AI tooling ...

Role We want experienced Software Engineers who get excited about new technologies, and are self-motivated to learn new skills. As part of our Agile teams, we will provide you with the training and the exposure to get you rapidly up to speed with Pega – our enterprise workflow automation … your attitude we are really after. Essential 5+ years of IT experience with n-tier, database, networking or client server design/development Software development or scripting experience in any technology/language Knowledge and experience of DevOps as part of Agile software development Excellent written and verbal ...

looking for a talented Software Engineer to join some of the industry’s brightest minds dedicated to developing integrated hardware and software cybersecurity, data sharing and communication solutions. You will work within our growing Engineering Team, which is responsible for developing, implementing, and testing unique cryptographic protocols … vast range of advanced technologies across connected and autonomous vehicles, remotely piloted air systems, and drones. With the help and support of our software and firmware teams, the opportunities for you are endless! What you will do: Work with the software/firmware teams to develop ...

Opportunity We’re looking for a Software Engineer to join our team and help us build the future of tokenization at Ctrl Alt. As a full‐stack engineer you’ll be working within small feature teams to deliver solutions to real problems that make it into the hands … partners to access and place orders our platform Take a loosely defined problem through to a valid, technically sound, thoroughly documented, tested, and implemented software solution Collaborate with team members and other engineers across the company Advocate best coding practices to raise the bar for you, your team ...

seek to appoint a Frontend-Focused Full Stack Engineer to join their development team. This is an exciting opportunity to join a well-established software business whose platform is used by organisations across the UK and internationally. The successful candidate will work on a suite of public-facing eCommerce … Identifying and implementing improvements across existing systems, codebases and development processes Collaborating closely with Development, QA and Project Management teams to deliver high-quality software solutions What You Need 3+ years' commercial experience with C# and .NET Strong frontend skills across JavaScript, HTML5 and CSS Commercial React experience ...

Technical Lead/Principal Software Engineer - Full Stack & AI Belfast | Hybrid | Up to £67,000 + annual bonus MCS Group is delighted to be exclusively working with an established organisation to recruit a hands‐on Technical Lead for a team developing a cloud‐based software product. This opportunity … team develop effective agentic workflows. This is a technical leadership position with no direct line management responsibility. About you You’ll bring: Significant commercial software development experience, including technical leadership. Strong React skills and backend development experience with TypeScript or Python. Experience delivering cloud-based applications and working with ...

Oxford Instruments Andor is seeking a Senior Software Engineer- Software Applications to design, develop and support customer-facing Windows desktop applications used to control experiments on scientific instrumentation. You will work primarily with C# and .NET, delivering robust software across multiple products and collaborating with cross-functional ...

talk to capable candidates from many backgrounds to understand what you can bring to the role. We have recently employed mechanical, electrical and software engineers, as well as physicists and others with prior systems engineering experience. A core capability of a Thales Systems Engineer is the ability … understand the full engineering landscape and different backgrounds can complement this in generating understanding from complexity. **Building a Future, we can all trust.** Thales Integrated Airspace-protection Systems (IAS) UK designs and manufactures a range of cutting-edge technologies ranging from air surveillance and mission planning systems to missile ...

accessible to everyone. Primary Responsibilities End-to-End Development: Build, maintain, and scale both frontend and backend components of our core web platform. Frontend Engineering: Develop our React-based admin portal, used by enterprises to manage and visualize mobile telemetry data across large device fleets. Backend Engineering: Design ...

global telecom software specialist in Belfast is looking for experienced Software Engineers to enhance their skilled team. Successful candidates will engage in software development, focusing on 5G technologies and C/C++ systems. The role offers a collaborative environment with flexible hybrid work options and a competitive ...