Top Software Engineer Jobs in Belfast

Seeking a Principal Software Engineer to enhance vector similarity search functionality within Elasticsearch, implementing new features, enhancements, and bug fixes. Collaborate with a globally-distributed team to deliver industry-leading search capabilities. Must have expertise in vector similarity information retrieval and professional experience with vector databases and algorithms.

Join Edenred as a Software Engineer working on cutting-edge payment processing and digital banking solutions. Collaborate in a dynamic environment to deliver high-quality software and contribute to platform development and feature enhancements. Utilize skills in Java, SQL, Springboot, TDD, BDD, and more.

Work on mission-critical Golang code, focused on software delivery, containers, security sandboxing, telemetry and device management.

Join Aircall as a Senior Software Engineer in the Authentication team in EMEA. Develop business-critical features, mentor junior team members, and work with NodeJS, Typescript, AWS, SAML, SSO, OAuth 2.0, and GraphQL. Collaborate on architectural design, deployment, and operational excellence for customer value and integration with critical tools.

Seeking a Software Engineer to assist in the design and development of software applications, write code, participate in code reviews, debug and test software applications, collaborate with cross-functional teams, and stay abreast of new technologies. Experience in Java, Linux, shell scripting, high availability application development, and a degree in Computer Science or related field are essential requirements. Knowledge of DevOps tools like Kubernetes, Docker, and CI/CD is desirable. The position offers competitive salary, hybrid office/home working, flexible hours, and various benefits such as pension plan, holidays, private health scheme, international travel opportunities, life assurance, and onsite amenities.

Join Doccla, a virtual ward company, as a Senior Software Engineer to build virtual healthcare platforms and services. Work on scaling existing solutions, designing microservices in Elixir, web frontends in Elm, and ensuring CI/CD processes. Make a difference in remote patient monitoring and healthcare outcomes.

The full stack Senior Engineer at Nomad Health will work on building product and platform features to improve performance and user experience. Responsibilities include defining best practices for clean code, owning architecture, providing mentorship, and contributing to technical decisions. Qualifications include 4+ years of full stack development experience, strong object-oriented design principles, and proficiency in Python, JavaScript, TypeScript, React, and REST API development.

Platform.sh is seeking a Cloud Software Engineer with expertise in networking and content distribution to build resilient, distributed systems. This role involves working with new technologies, pushing boundaries, and contributing to the content delivery system.

Lead Software Engineer at Aker Systems designing, developing, and enhancing backend platforms for National Security and Defence clients. Responsibilities include collaborating with cross-functional teams, building and optimizing Continuous Deployment pipelines, and maintaining operational responsibility for services.

Senior Software Engineer position at Northrop Grumman UK with a focus on multi-domain Command and Control (C2) solutions for UK and international customers. Responsibilities include designing, building, delivering, and supporting critical customer systems using the latest technologies. Opportunity for career development and flexible working options.

Participate in the development of our flagship DVC product and ecosystem, with a focus on dev-tools and open source software. Write code, documentation, and blog posts. Work directly with management to translate vision into functionality. Be actively involved in the community.

Fivetran is looking for a Principal Software Engineer to lead the technical architecture and development of the Data Lake product. Responsibilities include partnering with product teams, designing data lake systems, contributing to open-source projects, and ensuring operational excellence.

Looking for a software engineer with 3+ years of experience in .NET development and c#. Responsibilities include designing, developing, and maintaining software applications using .NET, collaborating with team members, and participating in code reviews. Must have excellent social and communication skills. Experience with REST APIs and automated testing platforms is required. Must have a university degree in computer science or equivalent work experience.

OP Labs is seeking a Senior Software Engineer to join their Platforms team. Responsibilities include supporting developer productivity, optimizing build and test times, core development of the Optimism protocol, and ensuring reliable development stack. Candidate should have experience with Docker, Kubernetes, Go, and a willingness to learn and adapt. Familiarity with decentralized protocols is a plus.

As a Frontend Software Engineer at Amplemarket, you will work on building the interface that connects users to the sales platform. You will collaborate with the engineering team to create new product features and enhance user experiences. The tech stack includes Ruby on Rails and React.

Backend Software Engineer at Amplemarket responsible for building the core of the AI-powered sales platform, solving diverse engineering problems, and designing state-of-the-art APIs. Collaborate with cross-functional teams to deliver new features and provide mentorship to other engineers.

Glean is looking for a Senior Software Engineer to join their growing engineering team. The role involves collaborating in a multi-disciplinary squad, crafting clean and efficient code, focusing on testability, integrating software components, and supporting software releases.