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BI
BIOS Health

Full-Stack Engineer

LocationCambridge, UK (hybrid)
Work modehybrid
Typefull-time
EquityIncluded
Company size1+ people
First seen2w ago
Last seen2d ago
Full-Stack Engineer
Location: Cambridge, UK (hybrid)
Preferred start date: ASAP
Employment type: Full-time, permanent
Legal
Right to work: Existing right to work in the UK required
Benefits
Salary expectation: Competitive salary with opportunity for equity and bonus-based remuneration
About the role
The role:
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We’re hiring a Full-Stack Engineer to own the frontend, backend, and DevOps function for Neurotune, end to end, including the React app, the REST surface, the PostgreSQL schema, the background-job pipeline, the cloud infrastructure it all runs on, and the deployment.
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You’ll work alongside a senior application engineer who owns the desktop data collector and researchers — but the browser-and-server half of the product, plus the cloud it runs on, are yours to lead.You’ll be the person who can take a feature from a UI mockup through the API contract, the database migration, the React form, the test suite, the Terraform apply, and out to production.
You’ll be working in:
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Responsibilities
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A React + TypeScript SPA with a mature component library, scientific visualisation, a small state layer, and a real test suite.
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An async-first Python service with Pydantic, raw SQL over an async PostgreSQL driver, multi-tenant data isolation, a background-task system, and OAuth + JWT auth.
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A managed cloud environment with Terraform for everything, managed compute and PostgreSQL, object storage, secret management, and a CI pipeline you own.
What you’ll do:
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Frontend (≈ 40% of your time)
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Own the core web application: planning, study execution, and analysis surfaces.
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Design and ship scientific visualisations together with researchers
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Maintain the API client with its custom retry/auto-relogin behaviour.
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Own frontend quality: tighten linting/formatting, increase test coverage,
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and own the test setup and mock layer.
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Backend (≈ 50% of your time)
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Own the REST surface: design new endpoints, own the response envelopes and Pydantic models, and evolve the public contract.
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Write raw async SQL (no ORM) and maintain the data model migration process.
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Own the multi-tenant per-tenant schema model
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Add and maintain background tasks
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Implement streaming responses and server-side cursors for large dataset
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endpoints.
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Work with JSONB + GIN indexes, and the streaming scientific-data
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metadata contract.
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DevOps & Platform (≈ 10% of your time)
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Own the cloud infrastructure that runs the web app and services
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Own CI pipeline, deployment, release, security, observability and
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compliance posture for the cloud product
Requirements
What you’ll bring (must-have):
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3+ years of professional full-stack experience owning production web
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applications end to end
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Solid React/TypeScript skills: hooks, suspense, concurrent features,
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strict mode, branded types, generics.
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Solid Python experience with an async web framework
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Production experience with Terraform (or similar), Docker and a major
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cloud — we run on GCP, but AWS/Azure experience is welcome.
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Hands-on experience with managed serverless compute, managed
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Postgres, object storage, secret management, and managed DNS.
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Security mindset: parameterised SQL, secret management, httpOnly
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cookies, HTTPS-only, XSS/CSRF.
Nice to have
Bonus points for:
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Multi-tenant SaaS experience (per-tenant schemas, row-level security, data isolation).
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Plotly.js, D3.js, Observable, or another scientific/financial visualisation library.
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Medical device development, clinical, scientific, or other regulated- industry experience (HIPAA, ISO 27001, MHRA, GDPR).
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Familiarity with Tauri, or another webview-shell framework.
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GCP experience,
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CI/CD pipeline ownership: GitLab CI, or equivalent.
Other benefits include:
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Working on world-changing technology with leaders in the field
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Dynamic, innovative, passionate, entrepreneurial team
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Inclusive company culture
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Flexible hours (outside of core hours)
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BUPA medical healthcare insurance
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Competitive pension scheme
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Enhanced maternity leave
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Additional employee benefits
Hiring process
To apply or for further information please email: [email protected]
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