Top Tech Jobs & Startup Jobs in Belfast

Design, build, and scale backend systems and APIs for tokenization and financial infrastructure. Implement blockchain integrations, token transaction workflows, permissions frameworks, and operational tooling. Improve scalability, observability, deployment automation, and platform reliability. Collaborate cross-functionally to translate product requirements into secure, high-availability backend solutions and contribute to architecture and engineering best practices.

Support People & Culture with data-driven initiatives across the employee lifecycle: coordinate onboarding, ensure policy compliance, track training, support engagement, maintain HiBob and Confluence documentation, prepare reports and insights for People Strategic Managers.

Lead oversight of a ~$1B real estate portfolio spanning third-party funds, SPVs, and direct assets. Monitor performance, challenge underwriting and valuations, manage SPV liquidity, conduct site visits for developments, enforce reporting standards, represent Tether on boards, and prepare Investment Committee reporting and scenario analyses.

As an AI Filmmaker, you will create and edit short films using AI tools, collaborating with marketing to ensure brand alignment and innovative storytelling.

As a Research Engineer Intern, you'll develop state-of-the-art LLM and multimodality models, optimize distributed training frameworks, and collaborate on the application of large models in business scenarios.

As a Backend Engineer, you will build scalable and secure backend solutions, contribute to innovative projects, and uphold high security standards.

The Developer Advocate focuses on engaging and educating developers, creating technical content, promoting technology adoption, and collaborating across teams to improve developer experiences and community engagement.

The intern will develop AI models, enhance neural mechanism understanding, and collaborate on generative modeling while maintaining code quality.

As an AI Inference Engineer, you will optimize C++ systems for AI model inference on edge devices, collaborating with researchers to deploy and enhance models while ensuring runtime stability and performance.

As a Senior UX Researcher at Tether, you'll lead UX research for both consumer and developer products, identify best practices, and support product decisions through clear, actionable insights.