Backend developer jobs in Northern Ireland

 ...and search technologies like Elasticsearch or Typesense What you'll do: Architect and enhance backend infrastructure: databases, APIs, and integrations Develop clean and efficient contracts between front-end and back-end teams Build and optimise integrations with... 

 ...public sector or highly regulated environments Strong experience developing back-end services using Node.js (including Express and express-...  ...Support OpenShift Security NodeJS JavaScript Backend More: We are seeking an experienced Back-End Developer to... 

I Node you’ll be interested in this role! This is a chance to be part of a completely new platform. Not new as in it was built yesterday, but new as in there hasn’t been anything like it before. A SaaS tool looking to revolutionise education and learning within technology ...

 ...and we are continuing to invest in its safety, quality, and long-term evolution. We are looking for a Senior Full Stack Software Developer to join our R&D team as a hands-on individual contributor. This role is suited to someone who enjoys solving complex problems,... 

 ...maintain cloud-native applications using AWS serverless services (e.g., Lambda, API Gateway, DynamoDB, SQS, Cognito, CloudWatch). Develop infrastructure as code using AWS CDK or similar tools (e.g., Terraform, CloudFormation). Able to build front/back-end solutions... 

 ...Engineer to join a high-performing internal tools team. This role is ideal for a developer with a strong Java background who also enjoys working across the full stack, contributing to both backend services and user-facing applications. You'll be part of an agile environment... 

 ...maintain cloud-native applications using AWS serverless services (e.g., Lambda, API Gateway, DynamoDB, SQS, Cognito, CloudWatch). Develop infrastructure as code using AWS CDK or similar tools (e.g., Terraform, CloudFormation). Build and support modern web applications... 

 ...JavaScript frameworks like React. Your work will be integral to creating smooth, seamless user experiences that interact perfectly with the backend, which is powered by Node, Nest, and a microservices architecture. Of course, being part of a start-up means you’ll need to be... 

 ...on maintainable, reusable code Responsibilities: Build and maintain front-end components for a public-sector digital service Develop responsive, accessible user interfaces aligned to GDS Translate designs and prototypes into high-quality, performant front-end... 

Job description Principal UI Engineer - Belfast (Hybrid) £70,000 - £80,000 + bonus + full benefits Join a global fintech building high-performance trading platforms used by institutional clients worldwide . This is a hands-on leadership role where you'll shape...

 ...coding practices Strong communication skills, with the ability to explain technical ideas clearly Previous experience mentoring developers and promoting engineering best practices Key Responsibilities Provide technical leadership to front-end teams, ensuring high...