Senior React Native Engineer

RemoteStar; Greater London; Híbrido; GBP 80 000 - 110 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

12% flexible benefits package

Private medical insurance

Life insurance

Gym membership contributions

28 days leave + birthday & volunteer

Holiday buy/sell option

Enhanced parental leave

Learning & career development

Resumo da oferta

RemoteStar is partnering with a leading fintech client to hire a Senior React Native Engineer in the United Kingdom. The role focuses on building high-performance mobile apps, driving AI-powered tooling, and advancing automation within the SDLC.

You will contribute to cross-functional teams, optimize UI and performance, and champion modern engineering practices while operating in a hybrid work model (3 days in the office).

Qualificações

• Proven expertise in mobile application architecture, performance optimization and reusable component development.
• Strong understanding of TDD, automated testing, CI/CD and Agile engineering practices.
• Experience managing the complete software development lifecycle from design to production support.
• Practical experience evaluating or using AI-powered developer tools such as Claude Code or similar LLM-based solutions.
• Strong problem-solving skills and a passion for engineering automation.

Responsabilidades

• Design, develop, and optimise high-performance React Native applications.
• Improve UI architecture, application performance, and cross-platform consistency.
• Build and integrate AI-assisted developer tools for coding, testing, deployment, and defect triage.
• Drive automation across the software development lifecycle (SDLC).
• Implement best practices around Test-Driven Development (TDD), pair programming, and CI/CD.
• Collaborate with product, QA, security, and engineering teams to deliver scalable solutions.
• Leverage AI tools to improve test coverage, defect detection, and engineering productivity.
• Mentor developers and promote modern engineering practices.

Conhecimentos

Mobile architecture

Performance optimization

TDD / CI‑CD

AI tooling

Agile practices

Ferramentas

Jira

Confluence

GitLab

Claude Code

Descrição da oferta de emprego

At RemoteStar, we're hiring for one of our leading clients in the global fintech industry.

Our client is a well-established, publicly listed global financial technology company operating across multiple continents, serving a large international customer base and delivering innovative digital financial solutions.

We are looking for an experienced Senior React Native Engineer to join their Client Platform team and play a key role in building high-performance mobile applications while driving AI-powered engineering and automation initiatives.

Location: United Kingdom

Work Model: Hybrid (3 days in the office)

Industry: Fintech / Financial Services

Key Responsibilities

• Design, develop, and optimise high-performance React Native applications.
• Improve UI architecture, application performance, and cross-platform consistency.
• Build and integrate AI-assisted developer tools for coding, testing, deployment, and defect triage.
• Drive automation across the software development lifecycle (SDLC).
• Implement best practices around Test-Driven Development (TDD), pair programming, and CI/CD.
• Collaborate with product, QA, security, and engineering teams to deliver scalable solutions.
• Leverage AI tools to improve test coverage, defect detection, and engineering productivity.
• Mentor developers and promote modern engineering practices.

Required Skills & Experience

• Proven expertise in mobile application architecture, performance optimisation, and reusable component development.
• Strong understanding of TDD, automated testing, CI/CD, and Agile engineering practices.
• Experience managing the complete software development lifecycle, from design to production support.
• Practical experience evaluating or using AI-powered developer tools such as Claude Code or similar LLM-based solutions.
• Strong problem-solving skills and a passion for engineering automation.

Good to Have

• Experience with MCP (Model Context Protocol), agentic AI tooling, or Spec-Driven Development.
• Familiarity with Jira, Confluence, GitLab, and their APIs.
• Knowledge of Java or a comparable backend technology.
• Previous experience in fintech, trading platforms, or regulated environments.
• Competitive salary package
• Additional 12% flexible benefits package
• Private medical insurance for you and your family
• Life insurance and gym membership contributions
• 28 days of leave, including birthday and volunteering days
• Option to buy or sell holiday days
• Enhanced parental leave and benefits
• Learning, mentorship, and career development opportunities
• Hybrid working environment

About the Opportunity

This is an opportunity to join a global fintech organisation at the forefront of AI-driven engineering transformation, working on complex technical challenges and helping shape the future of mobile application development and intelligent automation.