Employer: Tracer
Location: London, United Kingdom (On-site)
Employment Type: Full-time
Visa Sponsorship: Skilled Worker visa available
Salary: £60K – £120K + equity (0.4% – 0.8%)
About Tracer
Many scientists struggle to debug broken bioinformatics pipelines, slowing down breakthroughs in areas like drug development. To solve this, we’re building an advanced observability platform for high-performance computing.
Backed by $3M in funding from top investors and based in central London, we’re assembling a founding team to accelerate scientific discovery.
Overview
As Head of Front-End (Lead Front-end Engineer), you’ll design, build, and launch every user-facing experience for web and mobile—starting from scratch. You’ll manage full-stack systems, integrations, and infrastructure, while shaping the product’s technical foundation. This role offers high autonomy and responsibility.
Responsibilities
- Architect, build, and deploy full-stack applications with Next.js, TypeScript
- Own features end-to-end:
- Real-time observability dashboards
- Advanced data visualisations
- Backend integrations and data flow
- Deploy and scale applications on Vercel and AWS
- Connect front-end systems with Clickhouse and APIs
- Define engineering standards and build foundational tooling
- Collaborate with product, design, and backend teams
Required Skills & Experience
- 3+ years building full-stack applications independently
- Expertise in Next.js, React, TypeScript
- Proven ability to ship and maintain production-grade systems
- Experience deploying/scaling apps with Vercel & AWS
- Strong product mindset, aligning tech with user needs
- Comfortable working autonomously in a fast-moving startup
Bonus Qualifications
- Experience with Clickhouse or high-performance data platforms
- Previous lead engineer or sole developer experience
- Early-stage startup background
Our Tech Stack
- Core: Next.js, TypeScript, Vercel, AWS, Clickhouse
- Additional (not required): Rust, Nextflow, AlphaFold, Terraform, eBPF
Full-stack experience required. Adaptability and fundamentals matter most.
Application Requirements
When applying, please include:
- Link to portfolio, GitHub, or live products you built from scratch
- A short write-up of your most impactful technical achievement
Interview Process
- Intro call with Talent (30 min)
- Call with Founder or Lead Engineer (30 min)
- Take-home technical assignment
- Technical interview (1 hour)
Learn More
- Meet the team: https://www.tracer.cloud/about
- Company website: https://www.tracer.cloud/
Application Process
To apply, submit your CV and portfolio through the Tracer careers page.