Top Backend Jobs in Belfast

As a Staff Backend Engineer, you'll build Python web services, lead technical projects, and mentor engineers while driving AI integration and system performance optimization.

The senior backend engineer designs and builds data ingestion pipelines, APIs, and low-latency microservices, collaborating cross-functionally.

The Senior Backend Engineer will develop scalable product features, lead technical initiatives, mentor engineers, and guide technical strategies related to GitLab Geo.

As a Backend Engineer, you will focus on re-architecting GitLab Runner for ultra-scale CI/CD operations, building a scalable foundation for CI functions execution, and solving medium complexity technical problems, while collaborating with cross-functional teams to enhance product quality and performance.

As an Intermediate Backend Engineer, you'll develop features, optimize performance, collaborate with teams, and improve the GitLab Agile Planning platform.

As a Staff Backend Engineer, you will enhance GitLab's Developer Experience by optimizing tooling, CI/CD pipelines, and testing frameworks, while collaborating with teams to identify pain points and drive improvements.

As a Senior Backend Engineer, you will design and develop security platform capabilities, architect greenfield projects, and create robust APIs, contributing to the infrastructure of enterprise security solutions.

As a Senior Backend Software Engineer, you will design and build services, collaborate with product and design teams, mentor engineers, and improve engineering culture while delivering scalable solutions.

As a Backend Engineer at GitLab, you'll develop internal tools and frameworks, improve development workflows, and collaborate with cross-functional teams to enhance productivity.

Implement and enhance product features, ensuring security and performance while collaborating with stakeholders. Engage with users for feedback and optimize workflows.

Contribute to fullstack features using JavaScript, Ruby, and Python, collaborating with teams for development, bug fixes, and performance enhancement.

The role involves leading quality initiatives for backend components, developing test automation frameworks, and ensuring robust testing practices for APIs and services.

As an Intermediate Full Stack Engineer, you will develop and maintain analytics instrumentation tools, collaborating across teams to enhance product insights and support data-driven decisions.

As a Back End Engineer, you will design and maintain backend services using Node.js and TypeScript, manage PostgreSQL databases, and collaborate with cross-functional teams on new features at Kyra.

The backend developer will build backend software focusing on reliable APIs, ensure high-quality output, and collaborate with teams.

The Backend Engineer will develop AI Agents, design scalable systems, integrate ML services, optimize performance, and mentor junior engineers.

Lead the development of a cross-chain solver, optimizing transaction execution and implementing algorithms for liquidity management and routing across blockchains.

Design and maintain scalable backend services using Node.js and TypeScript, optimize PostgreSQL databases, manage queue systems, and maintain CI/CD pipelines.

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.

The Backend Engineer will design, develop, and maintain backend systems for mobile games, ensuring high performance and collaborating with teams on technical solutions.

Join Remote as a Senior Backend Engineer, leading the development of major projects, building tools and APIs, mentoring engineers, and contributing to a supportive team focused on delivering meaningful solutions.

The Senior Backend Engineer at ClickHouse will enhance the data onboarding platform, manage infrastructure across cloud providers, improve deployment pipelines, and contribute to architectural decisions for scalability and reliability.

Lead Backend Engineer responsible for guiding backend services, mentoring engineers, and delivering high-quality scalable, secure software for global customers.

The role involves developing and maintaining backend systems using Go and TypeScript, handling databases, designing microservices, and optimizing performance.

The Senior Software Engineer will design and build backend services for health data, improve reliability, and deliver robust solutions to enhance patient care.