Mobile Developer

Coltech

London, UKonsitePosted Jun 5, 2026

Skills

javascripttypescriptandroidreactcicdios

About the role

Mobile Developer (React Native)

About the Role

We are looking for a talented Mobile Developer with strong React Native experience to join a growing team building modern, high-quality mobile applications. This is an excellent opportunity for someone who enjoys solving complex problems, working autonomously, and contributing across the full development lifecycle.

The ideal candidate will be highly analytical, comfortable making technical decisions independently, and passionate about building scalable, user-focused mobile solutions. Experience using AI-powered development tools such as Claude or Gemini to enhance productivity, accelerate development, and support code generation is highly desirable.

Key Responsibilities

Design, develop, and maintain cross-platform mobile applications using React Native

Translate business and product requirements into high-quality technical solutions

Write clean, maintainable, and well-tested code

Debug, troubleshoot, and resolve complex technical issues

Collaborate with product, design, and engineering stakeholders to deliver features efficiently

Participate in architecture and technical design discussions

Optimise application performance, reliability, and scalability

Leverage modern AI-assisted development tools, including Claude and Gemini, to improve development workflows where appropriate

Stay up to date with emerging mobile technologies, frameworks, and best practices.

Required Skills & Experience

Commercial experience developing mobile applications with React Native

Strong knowledge of JavaScript and/or TypeScript

Experience integrating RESTful APIs and third-party services

Strong debugging, problem-solving, and analytical skills

Ability to work independently and manage priorities effectively

Experience with source control systems such as Git

Understanding of mobile application architecture, performance optimisation, and best practices

Excellent communication skills and ability to work within a collaborative team environment.

Desirable Experience

Experience using Claude, Gemini, or other AI-powered coding assistants for development and code generation

Exposure to native mobile development (iOS or Android)

Experience with CI/CD pipelines and automated testing

Familiarity with cloud platforms and backend integrations

Experience working in Agile development environments

What We're Looking For

A self-starter who enjoys ownership and accountability

Someone who can analyse problems critically and develop pragmatic solutions

A developer who embraces new technologies and continuously seeks ways to improve efficiency and quality

A team player who can also operate effectively with minimal supervision

What's on Offer

Opportunity to work on innovative mobile products

Exposure to modern development practices and AI-assisted engineering workflows

Flexible working arrangements

Collaborative and supportive team environment.

Competitive salary and benefits package.

Questions about this role

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