Senior Software Engineer (Typescript) Job at Belfast seconds Full Time NEW

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Senior Software Engineer – EdTech / Learning Platforms Belfast / Remote (UK)

About the Company

A fast-growing technology company delivering learning and training solutions to some of the world’s largest organisations across finance, insurance, and tech. Their platforms are central to the company’s growth strategy – enabling them to scale delivery, expand into new markets, and support learners globally. Every person on the team plays a meaningful role, with real ownership and room to grow.

The Role

You’ll join the platform engineering team as a senior technical voice, shaping how they build, evolve, and scale the systems that underpin the business. Beyond writing great code, you’ll set the technical bar – mentoring engineers, driving architectural decisions, and leading initiatives from inception through to production.

Responsibilities

• Design, build, and evolve software underpinning a modern learning platform
• Lead technical design and architecture of significant features and components
• Mentor junior and mid-level engineers, fostering high standards and continuous improvement
• Own and drive projects end-to-end – scoping, planning, delivery
• Deliver full-stack features: Rust, TypeScript/Node.js on the backend, React/ on the frontend
• Build cloud-native, scalable solutions on AWS using managed and serverless services
• Define and maintain infrastructure using Terraform
• Write high-quality, well-tested code (TDD)
• Own CI/CD pipelines for fast, safe deployments
• Work in a trunk-based development model with small, frequent changes

Required

• 5+ years commercial engineering experience at senior level
• Strong JavaScript/TypeScript, particularly Node.js
• React and for modern web applications
• Hands-on AWS experience
• Terraform or similar IaC tools
• PostgreSQL and DynamoDB (or equivalent)
• Agile team experience (Kanban or similar)
• Solid understanding of automated testing and CI/CD
• System design experience – distributed systems, API design, architectural trade-offs
• Track record leading technical projects end-to-end
• Experience mentoring engineers and contributing to team culture

Nice to Have

• Rust backend experience
• Exposure to education or training platforms
• Experience with AI-powered developer tools and agentic workflows
• Curiosity about AI, data, and emerging tech

Salary & Benefits

Competitive salary, professional development, and a collaborative, fast-moving environment.

Benefits:
Work From Home

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