Full-Stack Engineer

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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• A React + TypeScript SPA with a mature component library, scientific visualisation, a small state layer, and a real test suite. 

• 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.

• 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)

• Own the core web application: planning, study execution, and analysis surfaces.

• Design and ship scientific visualisations together with researchers

• Maintain the API client with its custom retry/auto-relogin behaviour.

• Own frontend quality: tighten linting/formatting, increase test coverage,

• and own the test setup and mock layer.

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Backend (≈ 50% of your time)

• Own the REST surface: design new endpoints, own the response envelopes and Pydantic models, and evolve the public contract.

• Write raw async SQL (no ORM) and maintain the data model migration process.

• Own the multi-tenant per-tenant schema model

• Add and maintain background tasks

• Implement streaming responses and server-side cursors for large dataset

• endpoints.

• Work with JSONB + GIN indexes, and the streaming scientific-data

• metadata contract.

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DevOps & Platform (≈ 10% of your time)

• Own the cloud infrastructure that runs the web app and services

• Own CI pipeline, deployment, release, security, observability and

• compliance posture for the cloud product

 

What you'll bring (must-have):

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• 3+ years of professional full-stack experience owning production web

• applications end to end

• Solid React/TypeScript skills: hooks, suspense, concurrent features,

• strict mode, branded types, generics.

• Solid Python experience with an async web framework

• Production experience with Terraform (or similar), Docker and a major

• cloud — we run on GCP, but AWS/Azure experience is welcome.

• Hands-on experience with managed serverless compute, managed

• Postgres, object storage, secret management, and managed DNS.

• Security mindset: parameterised SQL, secret management, httpOnly

• cookies, HTTPS-only, XSS/CSRF.

 

Bonus points for:

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• Multi-tenant SaaS experience (per-tenant schemas, row-level security, data isolation). 

• Plotly.js, D3.js, Observable, or another scientific/financial visualisation library.

• Medical device development, clinical, scientific, or other regulated- industry experience (HIPAA, ISO 27001, MHRA, GDPR).

• Familiarity with Tauri, or another webview-shell framework.

• GCP experience,

• 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

• Dynamic, innovative, passionate, entrepreneurial team

• Inclusive company culture

• Flexible hours (outside of core hours)

• BUPA medical healthcare insurance

• Competitive pension scheme

• Enhanced maternity leave

• Additional employee benefits

 

To apply or for further information please email: careers@bios.health