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19 jobs

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19 jobs Posted Sort

Senior Full Stack Engineer - AWS Greenfield (Hybrid)

New HybridUKSenior

Senior Full Stack Engineer to build a greenfield platform in partnership with AWS for a financial markets infrastructure company, owning design, development, testing, and deployment across the stack. Core stack is TypeScript, React, GraphQL, and Terraform; hybrid working from Belfast.

AWS GraphQL React Terraform TypeScript

Senior JavaScript Engineer

New HybridUKFull-timeSenior

Senior Software Engineer At a Glance Senior individual contributor role with real architectural influence, not a feature factory TypeScript and Node.js backend, React and frontend AWS and Terraform throughout Hybrid…

AWS Cloud Cloud Native Node.js React +2 skills

Senior QA Engineer

Hands-on Senior QA Engineer leading test strategy across several Belfast teams for a fast-growing cloud security scale-up, testing a Golang, Java and React/TypeScript platform that runs on AWS, GCP, Azure and Oracle Cloud. Hybrid role based in Belfast city centre, on-site Tuesday to Thursday.

AWS Azure Cloud Cloud Security GCP +5 skills

Senior Software Engineer

HybridUKFull-timeSenior

Senior React engineer in Belfast building high-performance trading and data web platforms for a global financial intermediary: architecting scalable React/TypeScript frontends, integrating real-time WebSocket market data, leading design discussions and code reviews, and mentoring engineers in an agile hybrid team (3 days in office).

Accessibility Agile API CI/CD Cypress +16 skills

Senior Software Developer

A senior full stack engineer builds a greenfield, next-generation global trading platform for a financial markets infrastructure company in direct partnership with AWS. Day to day is full stack TypeScript — React/Redux/GraphQL frontend with AWS serverless (Lambda, Fargate, AppSync) and Terraform — hybrid from Belfast, salary up to £60,000.

Agile API API Gateway Automation AWS +25 skills

Senior Software Engineer

Senior .NET/C# engineer at a global financial markets infrastructure provider's growing Belfast hub (hybrid). Day to day: designing and building distributed, event-driven, cloud-native systems with REST and GraphQL APIs on AWS/Azure, while mentoring others and influencing technical direction. Salary up to £65,000.

Agile API Api Design Automation AWS +21 skills

Senior Data Engineer

Open 15d HybridUKSenior

Senior Data Engineer inside the innovation team of a leading international professional services firm in Belfast. Day to day you design ETL/ELT pipelines, build full-stack data applications and dashboards, integrate third-party platforms via REST APIs, and help develop generative AI tools, working mainly in Python and SQL.

Agile AI API Automation AWS +18 skills

Senior JavaScript Engineer

Open 15d HybridUKFull-timeSenior

Senior Software Engineer At a Glance Senior individual contributor role with real architectural influence, not a feature factory TypeScript and Node.js backend, React and frontend... AWS and Terraform throughout Hybrid…

Agentic AI AI AWS CI/CD Clean Architecture +15 skills

Senior AI Software Engineer

Open 16d RemoteUKSenior

Senior AI Software Engineer At-a-Glance - Senior backend role building the core of an AI operating system - Java, Go and Python across LLM integration, agent orchestration and retrieval infrastructure - AWS, Neo4j,…

AI AWS Cloud Distributed Systems Java +5 skills

Senior Software Engineer (Python / C++ | Robotics & AI)

Open 16d HybridUKFull-timeSenior

Senior Software Engineer (Python / C++ | Robotics & AI) Senior-level role on a cross-functional robotics and autonomous systems engineering team Core stack: Python and C++, spanning embedded/edge through to AI/ML…

AI AWS Computer Vision C++ Data Science +16 skills

Senior Software Engineer (TypeScript / Node.js)

Open 17d RemoteUKSenior

Senior full-stack engineer (backend-leaning) at a Series B KYC and compliance intelligence platform: you design Node.js/Fastify APIs, build React frontend features, model complex data in MongoDB, and run AWS infrastructure, owning features end-to-end from architecture to production deployment.

API Argo CD Authentication AWS CI/CD +18 skills

Senior Full Stack Engineer (AI)

Open 26d RemoteUKSenior

Senior Full Stack Engineer (AI-Native Product Engineering) Remote (NI) At a Glance Senior, full-stack engineering role at a high-growth, publicly listed technology business Remote-first, must be based in Northern…

Agentic AI AI API AWS Cloud +13 skills

Senior Front End Engineer

Open 31d RemoteUKSenior

Senior Frontend Engineer At a Glance Belfast based. If you are not in Northern Ireland or actively moving here, this one is not for you. Senior level, 8+ years, React and TypeScript at the core. Applied AI product…

Accessibility AI API React TypeScript

Senior Full Stack Engineer (Typescript, React, Node.js)

Open 35d RemoteUKFull-timeSenior

Senior Full-Stack Software Engineer - Identity, Access & Platform Engineering At a Glance Senior full-stack engineer role combining TypeScript/React product work with deep authentication, authorisation and…

API Api Design Authentication Automation AWS +29 skills

Senior Full Stack Developer (TypeScript, React)

Open 42d HybridUKSenior

Senior Full Stack Engineer building a brand-new, cloud-native trading platform in Belfast (hybrid). Day to day: design, build, test and deploy low-latency, event-driven microservices, lead architecture discussions, and mentor junior engineers, using TypeScript, React, and AWS (Lambda, Fargate, API Gateway/AppSync). Salary up to £70,000.

Agile API API Gateway AWS Azure +29 skills

Senior full-stack Developer

Open 43d HybridUKSenior

Senior full-stack engineer at a Belfast-based cloud software scaleup building an AI-powered platform for enterprise clients. Day to day you build complex, data-heavy React/TypeScript interfaces and real-time Node.js services with tRPC, deployed on AWS. Hybrid, Belfast-based, salary up to £75,000.

AI API Api Design AWS CDK +14 skills

Senior Java Backend Engineer - Cloud Security

Open 73d UKSenior

Build cloud-security products in Java/Golang, deploying and operating them on Kubernetes while solving complex engineering challenges.

Cloud Cloud Security Go Java Kubernetes

Senior Python Django Backend Engineer - Remote-First

Open 74d RemoteUKSenior

Designs, builds, and maintains scalable Python/Django backend services for a fast-growing SaaS company, working remotely with a global engineering team.

Django Python SaaS

Senior React Engineer - Cloud-Native Frontend Architect

Open 74d UKSenior

Ocho is looking for a Senior React Engineer in Belfast, United Kingdom, to develop scalable front-end applications closely integrated with their cloud platform. The ideal candidate will have over 5 years of experience…

Cloud Cloud Native React TypeScript