101 to 125 of 163 Software Engineering Jobs in Belfast

will build, test, and maintain web applications using React on the frontend and Java on the backend, collaborating with experienced developers to grow your software engineering skills in a team-centric environment. You will contribute to code reviews, testing, and delivery of features, with mentorship and opportunities ...

Proofpoint is hiring a Senior Software Engineer for the XFI team within the Cloud Integration Group in Belfast. You will help scale the Cross Functional Integrations services that connect to Microsoft and Google email platforms, delivering secure, high-performance integrations for both inbound and outbound traffic. You will design ...

Full-Stack Software Engineer Python, TypeScript, React, GenAI | Hybrid, Belfast At a Glance Mid-level Full-Stack Software Engineer role on a large-scale enterprise GenAI programme Core stack: Python, TypeScript, React and Node.js Hybrid working, Belfast Salary up to £45,000 Work on real, embedded GenAI capability … long-term, unified platform strategy rather than a series of one-off pilots. The Role You'll join a full-stack engineering team building, maintaining and scaling this GenAI platform, working across front-end and back-end delivery as well as the cloud and integration work needed to bring ...

products, while Insights provides analytical dashboards and data visualizations to help clients understand trends and patterns in their data. Staff Engineers at Bazaarvoice lead software initiatives from conception to delivery, while driving engineering best practices and helping mentor talent. Who you are: BSc in Computer Science or equivalent ...

Software Developer (.NET) Belfast | Hybrid £45,000-£55,000 Are you a C#/.NET Developer who enjoys solving complex integration challenges and having genuine ownership of your work? We're working with an established Belfast software business that is adding a Backend Software Developer … small, dedicated engineering team. You'll initially help deliver a major systems integration for a large international customer before moving onto the continued development of a wider business-critical platform. This isn't a role where you'll simply be handed tickets. You'll work closely with the customer ...

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 ...

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 ...

Citigroup Inc. in Belfast, United Kingdom, is seeking a Senior Software Engineer (Java) to design and evolve large, distributed systems for the FiTP team. The role focuses on high-volume trade capture and processing with a strong emphasis on low latency and multi-threaded Java applications. You will work ...

Citi Belfast is seeking a KDB+ Software Engineer (Vice President) to design and implement real-time market data and analytics in KDB+/q. You will own delivery from design to production, collaborating with Traders, Quants, and Global Technology to optimize latency in a hybrid Belfast setting. The role ...

Citi Belfast is hiring a KDB+ Software Engineer to design and deploy timeseries-based analytics for Equities Trading Clients. You will join a Global team delivering real-time market data systems, with a focus on low-latency performance and scalable analytics. Strong KDB+/Q, Java and Python skills ...

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 ...

enterprise scale: transparent, controllable, and dependable 24/7/365. The environment is fast-paced, rapidly scaling, and highly collaborative across multiple engineering and product teams. The opportunity for transformational impact is significant. If this excites you, we want you on our team. What You Bring … Team Able to work on-site four days per week at our Belfast office Extensive meaningful hands-on engineering experience developing large scale systems using JavaScript, TypeScript, or similar. Direct hands-on experience with and deep knowledge of React and TypeScript, plus one or more UI back-ends (Rails ...

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 ...

sound judgement and experience supporting organisational change. Experience partnering with technology teams would be particularly useful, as would an understanding of roles such as software engineering and product ownership. Above all, you will be proactive, commercially aware and able to turn broad people priorities into action. The opportunity ...

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 ...

Citigroup Inc. is seeking a Senior Software Engineer (Java or Python) to help shape next‐gen financial software. You will engage in full‐stack development, leverage Spring Boot/Core and Flask/FastAPI, and build cloud‐native solutions with modern JS frameworks. You will also explore ...

Citi is recruiting a Senior Software Engineer (Java or Python) to help shape tech for global finance. You will work on full‐stack development, leveraging Spring Boot, Flask/FastAPI, and modern JS frameworks. Expect cloud-native design, Gen‐AI concepts, and involvement across architecture, infrastructure, and AI integration. ...

Budibase is seeking a Customer Support Engineer to assist customers via email, chat, and video calls. This technical role requires hands-on experience in software engineering, IT, or technical support. You will help users adopt Budibase, write clear docs, and collaborate with product teams to address issues. ...

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 ...

Global Fixed Income Trade Processing (FiTP) Team is seeking a Senior Software Engineer (Java) with a proven track record of design and developing large, complex and distributed systems. This role is within the FiTP team in Belfast, United Kingdom. The successful individual will ideally have a good knowledge … Fixed Income products and experience in building software systems to handle the capture and processing of high volume of such trades. In this fast paced environment you must be able to prioritize tasks, work within deadlines, taking a pragmatic and thoughtful approach, paying close attention to details. You will ...

results and best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact. The Role Proofpoint is hiring a Software Engineer on Satori, our enterprise AI agent platform driving the future of autonomous security operations. Satori delivers security outcomes by orchestrating capabilities across the entire … Proofpoint product portfolio and external partners. In this application engineering role, you will design and build significant components of the Satori platform. Your direct users are fellow product engineers who protect business-critical communications for Fortune 100 customers 24/7/365. Responsibilities You will help design ...

results and best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact The Role Proofpoint is hiring an Associate Software Engineer on Satori, our enterprise AI agent platform driving the future of autonomous security operations. Satori delivers security outcomes by orchestrating capabilities across … entire Proofpoint product portfolio and external partners. In this application engineering role, you will build features and services on the Satori platform. Your direct users are fellow product engineers who protect business‐critical communications for Fortune 100 customers 24/7/365. Responsibilities Working closely with senior ...

results and best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact The Role Proofpoint is hiring a Staff Software Engineer on Satori, our enterprise AI agent platform driving the future of autonomous security operations. Satori delivers security outcomes by orchestrating capabilities across … high. The opportunity for transformational impact is significant. If this excites you, we want you on our team. Responsibilities In this application engineering role, you will drive the architecture of the Satori platform as it rapidly scales. Your direct users are fellow product engineers who protect business‐critical communications ...

Software Developer (.NET) Belfast | Hybrid £45,000-£55,000 Are you a C#/.NET Developer who enjoys solving complex integration challenges and having genuine ownership of your work? We're working with an established Belfast software business that is adding a Backend Software Developer … small, dedicated engineering team. You'll initially help deliver a major systems integration for a large international customer before moving onto the continued development of a wider business-critical platform. This isn't a role where you'll simply be handed tickets. You'll work closely with the customer ...

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 ...