Top Software Engineer Jobs in Belfast

The Senior Software Engineer will build and maintain backend services while ensuring operational excellence, monitoring, and incident response, applying strong engineering principles and innovation.

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

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

The Software Engineer will design and execute full-stack projects, build and maintain backend APIs and frontend libraries, and mentor junior team members while ensuring engineering excellence.

As a Software Engineer, you will design and maintain Golang infrastructure services, working on provisioning, performance, monitoring, and capacity planning for the Confluent cloud platform.

The role involves optimizing backend processes, leading multi-team projects, and ensuring engineering standards in a scalable environment. Requires deep knowledge of full-stack development, especially server-side.

As a Principal Software Engineer, you will lead backend projects, enhance engineering stability, and drive cross-team collaboration within a large engineering organization.

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

The Senior Software Engineer II will develop Akamai's object storage platform, focusing on building reliable, scalable, cost-effective solutions and defining next-gen cloud tooling.

Software Engineers at QuantCo will design and develop scalable solutions, integrate models into client businesses, and improve products based on client feedback.

As a Software Engineer, you will develop features for benefits access, integrate APIs, enhance code quality using AI, and ensure system integrity.

Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.

As a Senior Software Engineer, you'll develop high-quality software solutions, mentor junior members, apply best practices in design and build, and contribute to technical decisions in a collaborative environment.

The Software Development Engineer will develop secure web applications using React and C#. Responsibilities include coding, testing, documentation, and Agile participation.

The Staff Software Engineer will build internal platforms, automate processes, support other engineers, and drive innovation while ensuring high-quality software delivery.

The Senior Software Engineer will lead the development of a Python-based platform, enhancing a mature system for open-source collaboration, mentoring teams, and driving innovation.

Design, build, and maintain scalable, secure backend systems for high-volume payment processing. Lead architectural decisions, improve observability and CI/CD, mentor engineers, and participate in on-call incident response.

As a Senior Software Engineer at Kroo Bank, you will build and deliver features across the tech stack, collaborate in agile teams, write maintainable code, and participate in system design and improvement discussions.

Lead software architecture and engineering for vehicle systems, coordinating development, managing teams, and ensuring integration of embedded software and connectivity solutions.

As a Senior Software Engineer at Westpac, you'll design and maintain Java-based solutions for fraud and financial crime platforms, collaborating with teams and mentoring junior engineers in an agile environment.

Seeking a Lead Software Engineer for a new squad focused on Personal Financial Management to guide teams and drive technical direction from discovery to delivery.

As a Senior Software Engineer, you will design and manage international payment platforms, ensure engineering standards, mentor team members, and drive innovative practices in payments engineering.

The Software Engineer will design, develop, and support the MEMX Trading system software, focusing on production support during US evening hours.

The Senior Software Engineer will develop high-quality software solutions, mentor junior engineers, and resolve production issues while collaborating with cross-functional teams.

As a Senior Ruby-on-Rails Engineer at EverAI, you'll build and scale AI products, collaborate with product managers, and ensure code quality through implementation and reviews. A strong background in Ruby-on-Rails and large-scale product experience is essential.