Top Backend Jobs in Belfast

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 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.

As a Backend Engineer, you'll design and maintain backend services, write code, troubleshoot issues, and collaborate across teams while growing your software engineering skills.

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.

Join Symphony as a Back-End Software Engineer to develop and maintain robust software solutions, collaborating with teams to implement scalable applications.

As a Backend Engineer at The Flex, you will design and scale APIs, build automation processes, and integrate various platforms to enhance the guest experience in renting homes.

As a Backend Engineer, you'll build and maintain integrations for a SaaS platform, ensuring reliability and scalability of connections to various crypto APIs, while collaborating with product teams and addressing evolving data models.

As a Senior Backend Engineer at DuckDuckGo, you'll lead complex backend projects, mentor other engineers, and collaborate on privacy solutions, utilizing Perl, Go, and Node.js.

As a Senior Software Engineer on the Flywheel team, you will write impactful production code, collaborate with cross-functional teams, and work on features that drive business growth and user satisfaction.

Design, build, and maintain scalable features for an AI workspace platform, ensuring quality and performance while collaborating across teams.

As a Backend Engineer, you'll design and develop scalable web applications and APIs, contributing to our AWS-based infrastructure and maintaining high engineering standards.

Develop a cloud-native analytical database system in Rust for multimodal data, ensuring scalability, reliability, and observability.

As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.

Develop and maintain highly-scalable backends for a sports betting platform. Collaborate with team on features, support production applications, and mentor juniors.

Develop microservices for a top sports betting platform, ensuring stability and scalability to accommodate millions of users. Responsibilities include feature development, code reviews, and mentoring.

The Lead Backend Developer will architect and lead a team in developing a scalable retail ecosystem backend, focusing on microservices and AWS infrastructure, ensuring quality and security while providing hands-on coding and team management.

Develop and maintain scalable microservices and RESTful APIs using Java and Spring Boot on AWS infrastructure. Collaborate with the team to deliver high-quality services.

Develop scalable backend systems, mentor team members, participate in code reviews, and collaborate with Product Owners to enhance features.