Remote Full Stack Engineer – Build Scalable FinTech APIs

MastarRec; City Of London; Remote; GBP 60,000 - 85,000; Full time

Job summary

A leading software development firm in the UK is seeking a talented Backend / Full Stack Engineer to join their agile team. You will be responsible for building and optimizing server-side APIs and contributing to full-stack solutions using JavaScript/TypeScript and React. Ideal candidates will have strong experience with Express, SQL/NoSQL databases, and CI/CD pipelines. This position offers competitive salary, private health insurance, and flexible remote work options.

Benefits

Competitive salary and performance bonuses

Private health insurance and wellness support

Remote-first policy with flexible working hours

Learning & development allowance

Equity / stock options

Qualifications

• Strong hands-on experience with Express and API development.
• Proficiency in JavaScript / TypeScript.
• Solid understanding of SQL / NoSQL databases (e.g. PostgreSQL, MongoDB).
• Experience with CI/CD pipelines and containerization (Docker).
• Familiarity with version control tools.

Responsibilities

• Design, build and maintain scalable server-side applications.
• Collaborate with frontend engineers for seamless integrations.
• Write clean well-tested and documented code.
• Implement CI/CD pipelines for reliable code deployment.
• Optimize system performance and troubleshoot production issues.

Skills

Express

JavaScript

TypeScript

SQL

NoSQL

RESTful APIs

GraphQL APIs

Docker

Git

React

Job description

A leading software development firm in the UK is seeking a talented Backend / Full Stack Engineer to join their agile team. You will be responsible for building and optimizing server-side APIs and contributing to full-stack solutions using JavaScript/TypeScript and React. Ideal candidates will have strong experience with Express, SQL/NoSQL databases, and CI/CD pipelines. This position offers competitive salary, private health insurance, and flexible remote work options.