Senior Full Stack Engineer

Primer

full-time

Posted on: 9/20/2025

Origin: • 🇬🇧 United Kingdom

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Senior

AWSDistributed SystemsJavaScriptKubernetesPythonReactTerraformTypeScript

About the role

Report to an Engineering Manager and join a team of backend, frontend and mobile engineers
Design and implement core backend services for high performance, complex distributed systems
Drive and use modern development practices such as BDD and TDD
Create clear, modern, well-tested code and perform your own testing and QA
Collaborate across teams in a product-driven environment
Take ownership of key technology decisions, build for scale and optimise for output
Conduct code reviews and continuously improve ways of working
Create detailed internal documentation for the projects you work on
Adopt a 'you build it, you own it' approach including infrastructure responsibilities

Full-Stack Developer with a strong focus on Frontend development with JavaScript/TypeScript + React
Comfortable working across the stack; backend experience (Python preferred)
Experience with testing frameworks and a good approach to writing testable, maintainable code
Willing to set goals, success metrics, run sprints, drive refinement sessions and delivery
In-depth understanding of the entire development process (design, development and deployment)
Highly motivated self-starter who values autonomy and getting things done
Excellent verbal and written communication skills
Experience working in a fast-paced environment
Familiarity with tech stack: Python, TypeScript, React, AWS, Kubernetes, Terraform
Must be located in hiring-focus countries (UK, Hungary, Romania, Serbia, Turkey, Bosnia, Greece) or UK per listing
Unable to offer sponsorships or relocation packages at this time