Senior Software Engineer

TulipTech is looking for a highly skilled Senior Software Engineer to join our growing UK team. You will design, build, and scale modern web applications on-site, collaborating closely with cross‑functional teams on high‑impact projects.

Key Responsibilities

• Design, develop, and maintain scalable applications
• Build robust backend services and APIs
• Develop modern, high‑performance applications
• Write clean, maintainable, and strongly typed code using TypeScript
• Collaborate with product, design, and engineering teams to deliver high‑quality features
• Optimize applications for speed, scalability, and responsiveness
• Contribute to architectural decisions and technical strategy
• Mentor junior engineers and promote engineering best practices

The Stack

Backend: NestJS on Fastify, TypeScript, TypeORM (PostgreSQL), Redis, AWS (S3, SQS, SES, Scheduler), Ably / Socket.IO, Supabase, Sentry, PostHog, Jest

Frontend: Next.js, React, TypeScript, Turborepo + Bun, Ant Design, Tailwind CSS, React Query, Zustand, React Hook Form, Zod

Required Skills & Experience

• 5+ years of experience in software development
• Strong expertise in Node.js
• Deep experience with React and Next.js
• Proficiency in TypeScript
• Hands‑on experience with NestJS, PostgreSQL + an ORM (TypeORM / Prisma)
• Redis for caching & pub/sub
• AWS services (S3, SQS, SES, Scheduler)
• Tailwind CSS and a UI library (Ant Design / MUI / similar)
• React Query (TanStack Query) and Zustand
• Solid understanding of REST APIs, system design, and web architecture
• Experience with caching, queues, and event‑driven patterns at scale
• Track record of designing systems, not just implementing tickets
• Experience with version control systems (Git)
• Strong problem‑solving and debugging skills

Nice to Have

• Experience working in monorepo architectures
• Familiarity with CI/CD pipelines and cloud platforms
• Production experience with realtime (Ably / Socket.IO / WebSockets)
• Observability tooling (Sentry, PostHog, or similar)
• Multi‑tenant SaaS with organization/branch scoping

What We Offer

• Competitive salary (£55,000 – £60,000)
• Opportunity to work with modern technologies and tools
• Collaborative and growth‑oriented work environment
• Career progression opportunities within a scaling tech company

How to Apply

• Send your CV, GitHub/portfolio, and a short note about a system you’ve designed and shipped to career@tulip-tech.com

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