Back End Engineer

Voy

Backend Engineer developing scalable systems for a healthtech platform focused on patients' health. Collaborating with cross-functional teams to launch new products and manage integrations.

Posted 5/13/2026full-timeLondon • 🇬🇧 United KingdomMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

CloudJavaScriptNode.jsTypeScript

About the role

Key responsibilities & impact

Develop scalable & reliable systems
Develop core functionality for our own customer-facing and internal products, systems and data platforms, and e-commerce capabilities using modern frameworks
Develop extensible platforms and architectures that make it possible to quickly and efficiently launch new products and lines of business
Develop and maintain integrations with third-party systems
Develop the APIs powering the web & mobile platforms for our product portfolio
Drive impact in a team environment
You’ll work with other software engineers, designers, QAs, product managers, business stakeholders and domain experts
You’ll drive impact and own your work end-to-end - from scoping & planning, architectural design decisions, implementation and testing, to production deployment and operations.

Requirements

What you’ll need

Experience building web backends in Node.js/Typescript or a willingness to learn on the job
Familiarity with scalable cloud architectures, design patterns and best practices
Practical experience with CI/CD and IaC (Infrastructure-as-code)
Experience with databases & data management practices - relational databases & search engines
Experience with TDD and testable code - unit / integration / performance testing
Great verbal and written communication skills and the ability to explain complex ideas in a simple way to non-engineering teammates
Ability to zoom in and out - be comfortable with getting into the relevant low-level details while also making the optimal tradeoffs for achieving the “big picture” goals

Benefits

Comp & perks

Hybrid work environment
Competitive salary
Professional development opportunities

ATS Keywords

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Hard Skills & Tools

Node.jsTypescriptscalable cloud architecturesCI/CDInfrastructure-as-coderelational databasessearch enginesTDDunit testingintegration testing

Soft Skills

verbal communicationwritten communicationexplain complex ideasteam collaborationproblem-solvingattention to detailbig picture thinking