Mobile React Native Developer- 6-12 months FTC

International SOS group; Greater London; Hybrid; GBP 60,000 - 80,000; Full time

Benefits offered by this job

Private Pension

Private Medical Insurance

Life Assurance

Job summary

International SOS is seeking a talented Mobile React Native Developer to join our global mobile team. You will help build and enhance secure mobile applications that empower users and managers to access critical services across iOS and Android.

Work closely with product managers, designers and backend engineers to deliver scalable, high-performing apps. You will write clean code, review requirements, estimate effort, and contribute to documentation and knowledge sharing.

Qualifications

• Strong commercial experience with React Native.
• Hands-on experience with the Expo framework.
• Solid understanding of mobile application architecture and development best practices.
• Experience working in Agile/Scrum environments.
• Familiarity with Jira and Confluence.
• Excellent problem-solving and communication skills.

Responsibilities

• Develop, maintain, and enhance mobile applications using React Native and Expo.
• Write clean, maintainable, and well-documented code; review requirements and estimate effort.
• Deliver responsive and accessible user experiences across devices; optimize performance.
• Implement app monitoring, analytics, and localization support.

Skills

React Native

Expo

Agile/Scrum

Mobile architecture

Problem-solving

Communication

Tools

Jira

Confluence

Job description

Search by Keyword

Search by Location

Select how often (in days) to receive an alert:

At International SOS, we are in the business of protecting and saving lives. For 40 years, we have delivered customised security risk management, health, and wellbeing solutions to organisations worldwide. With a presence in 90 countries and a team of nearly 13,000 experts, we provide 24/7 support to help organisations fulfil their Duty of Care responsibilities.

Now, we’re looking for talented individuals to join our team and make a difference.

About the Role

We are looking for a talented Mobile React Native Developer to join our dedicated mobile development team. In this role, you will help build and enhance innovative mobile applications that enable users and managers to access critical services through intuitive, high-performing mobile experiences.

Working closely with product managers, designers, backend engineers, and key stakeholders, you will play a vital role in delivering scalable, user-friendly applications across iOS and Android platforms.

What You'll Be Doing

• Develop, maintain, and enhance mobile applications using React Native and Expo
• Write clean, maintainable, and well-documented code
• Collaborate with cross-functional teams to review requirements, propose technical solutions, and estimate development effort
• Deliver responsive and accessible user experiences across a range of devices and screen sizes
• Optimize applications for performance, reliability, and scalability
• Implement app monitoring, analytics, and performance tracking
• Support localization and multi-language capabilities
• Contribute to technical documentation and internal knowledge-sharing resources
• Participate in Agile/Scrum ceremonies and continuous improvement initiatives

What We're Looking For

• Strong commercial experience with React Native
• Hands-on experience with the Expo framework
• Solid understanding of mobile application architecture and development best practices
• Experience working in Agile/Scrum environments
• Familiarity with Jira and Confluence
• Strong problem-solving and debugging skills
• Excellent verbal and written communication skills
• Competitive salary and incentive scheme
• Warm, supportive, and open company culture
• An opportunity to thrive in a global environment
• Remote
• Birthday holiday and option to purchase additional annual leave
• Comprehensive Benefits Package: Private Pension, Private Medical Insurance, Life Assurance and more

By joining International SOS, you will contribute to a global network dedicated to protecting people and organisations. We offer a dynamic and respectful workplace where expertise, innovation, and collaboration drive our success. International SOS has been awarded as a Top Employer in the UK by the Top Employer’s Institute (TEI) for 2025.

13,000 experts | 1,200+ locations | 90 countries | 110+ languages