(Senior) Full Stack Engineer

As a Senior Full Stack Engineer, you will lead the architecture and development of a complex React + Next.js application that orchestrates long-running jobs, visualises large datasets, and integrates with backend and computational systems.

This role is within a fast-growing technology company building scalable, user-facing platforms for data-intensive scientific workflows. The environment is engineering-led, fast-paced, and focused on quality, ownership, and building systems that scale.

This Will Offer You

  • Ownership of a core, business-critical frontend application
  • Responsibility for frontend architecture in a complex technical product
  • Close collaboration with product, backend, and data/ML engineering teams
  • Exposure to distributed systems, long-running workflows, and high-volume data
  • Competitive compensation and long-term growth opportunities with potential leadership options
  • A high-autonomy role within a technically rigorous environment

Your Responsibilities

  • Own and evolve the React and Next.js application architecture
  • Design and implement scalable UI patterns for complex workflows and data visualisation
  • Define state management strategies for long-running jobs and asynchronous systems
  • Build clean abstractions over backend and remote services
  • Implement authentication, authorisation, and role-based access control
  • Write testable, maintainable frontend code and contribute to testing strategy
  • Work closely with cross-functional teams to shape user workflows and product direction

You Will Bring

  • 4+ years of experience building production React applications - React, Next.js, TypeScript
  • Experience deploying and managing applications on AWS using Infrastructure as Code and containerized workflows
  • API Design experience
  • UX/UI & Design systems
  • Experience with state management at scale (e.g. React Query, Zustand, Recoil)
  • Knowledge of authentication, authorisation, and RBAC concepts
  • Experience integrating complex APIs and backend data structures
  • Familiarity with containerised deployments and cloud environments

Job Details

Company
BioTalent
Location
Slough, Berkshire, UK
Employment Type
Full-time
Posted