Top Software Engineer Jobs in Belfast

You will own projects spanning months, work end-to-end on a React client application and Python backend, and shape product direction.

The role involves designing and maintaining scalable software platforms, troubleshooting complex problems, mentoring engineers, and establishing best practices to ensure software integrity.

As a Senior Software Engineer, you'll design, implement, and test real-time embedded software on various platforms, ensuring quality, performance, and security following agile methodologies.

As a Staff Engineer, you'll enhance web tools for utility companies, ensuring scalability and efficiency in vegetation risk management and leading cross-team technology initiatives.

Join TrueLayer as a Senior Software Engineer, building a global open banking platform, enhancing financial technology with distributed systems, and collaborating on innovative features.

As a Senior Software QA Test Development Engineer, you'll create test plans, automate tests, enhance QA frameworks, and improve overall software quality using AI tools.

As a Backend Software Engineer, you'll design scalable backend systems, optimize database performance, and collaborate with front-end and DevOps teams.

The Platform Engineer will architect and build scalable microservices, optimize core systems, and standardize best practices in cloud infrastructure.

The Senior Software Engineer will design, develop, and maintain web applications while collaborating with product managers and stakeholders, focusing on scalable solutions.

Lead the development of backend systems for the sportsbook domain, ensuring performance and resilience during live sporting events. Mentor engineers and drive best practices across teams.

The Staff Backend Engineer will architect and develop backend systems for fraud prevention and responsible gaming, ensuring security and compliance. Responsibilities include designing scalable distributed systems, integrating with risk compliance, and leading technical initiatives.

As a Senior Software Engineer at Fanatics Markets, you will drive core infrastructure, optimize cloud-native systems, mentor engineers, and enhance AI-augmented development practices.

The role involves architecting mobile solutions using Kotlin and Kotlin Multiplatform, improving CI/CD systems, mentoring engineers, and ensuring scalable mobile architecture.

The Sr Software Engineer will design and implement scalable solutions, enhance system performance, address complex problems, and support product lifecycle operations while collaborating with various teams.

As a Senior Software Engineer at Kainos, you'll develop software solutions, mentor junior members, and collaborate on technical decisions in a fast-paced environment.

The Staff Software Engineer will lead the architecture for AI inference platform performance, focusing on latency and throughput across systems and GPU executions.

Seeking a Senior Full Stack Engineer to design, develop, and maintain web applications for dental professionals, focusing on API integration and collaboration with stakeholders.

The Senior Staff Engineer will focus on automation-first customer problem resolution, providing hands-on technical leadership while collaborating across teams to enhance customer experience and operational efficiency.

As a Senior Software Engineer, lead feature development, mentor team members, ensure software quality, and participate in architecture design for web applications.

As a Software Development Engineer, you'll develop the Endpoint Privilege Management Solution, focusing on high performance, system design, and quality improvement while guiding junior team members.

The Staff Software Engineer will focus on product integrity, driving quality systems, maintaining reliability, and mentoring engineers across Monzo's technology teams.

Lead backend platform development for National Security clients using cloud technologies, ensuring operational responsibility and agile practices.

As a Principal Data Engineer, you will design and build large-scale backend services and data pipelines, lead architectural decisions, reduce technical debt, and mentor junior engineers.

As a Lead Software Engineer, you will design and implement scalable developer tools, collaborate with teams, ensure software quality, and mentor fellow engineers.

Build and operate Kubernetes clusters, optimize infrastructure for AI workloads, and collaborate with researchers to enhance model training systems.