Top Tech Jobs & Startup Jobs in Belfast

Join an SRE team to automate global infrastructure provisioning (bare-metal and cloud), maintain CD pipelines, manage vendor/telecom relationships, and share ownership for production stability, performance, and monitoring across a hosted financial integration platform.

Lead design, development, and maintenance of scalable, secure backend systems and APIs for a multi-chain DeFi platform. Architect solutions, optimize performance, implement monitoring and testing, uphold code quality, mentor junior engineers, and document APIs and technical processes.

Sell and manage enterprise accounts for an AI-driven on-chain analytics platform, bridging TradFi and DeFi. Drive full sales cycles with tier-one institutions, evangelize product value, translate technical insights into ROI and risk propositions, and relay market feedback to product and engineering.

Design, build, and maintain automated acceptance and end-to-end test frameworks within an agile team. Collaborate with developers and analysts to define requirements and edge cases, perform exploratory testing, and validate resiliency and failure scenarios to ensure high-quality continuous delivery.

Lead design and implementation of high-performance agent runtimes, backend services, and self-hosted model/agent infrastructure. Build low-latency execution systems, real-time data pipelines, telemetry loops, CI/CD for zero-downtime deployments, and ensure fleet reliability on AWS/EKS.

Senior Software Engineer to build and scale resilient, low-latency fintech platforms in Java. Responsibilities include pair-programming, continuous refactoring, authoring automated tests, operating in trunk-based CI, automating processes, rotating across teams, and optimizing performance and availability.