Senior Mobile Software Engineer
About this role
We are looking for someone with a deep experience with both javascript and building mobile products. This person will be focused on helping lead feature development in our React Native codebase. In this role, you’ll be working on web3 technologies, working to keep people’s funds safe and secure, and collaborating with design and QA to create the best product possible. Role requirements Multiple years of experience shipping javascript code to production Comfort with, and an eagerness for, building mobile products and working within a mobile development environment Demonstrable proficiency with React Native Multiple years of experience in roles requiring collaboration design, QA and product An interest in blockchain and an eagerness to learn A passion for our mission and values Proactive and self-driven to be successful working in a remote environment Brings enthusiasm and the hustle to shipping high-quality code Are kind, empathetic, and supportive towards the team. Timezone: EST / PST ideally, if in EU/UK you are able to have ~4 hours overlap with the American time zones Bonus Points: You’re a Coinvegar user! Android or iOS development experience Experience working on a blockchain or Fintech application Creative and keen to experiment with new technologies.
What this role is, and what else it is called
Employers in the UK advertise this kind of work as Web Developer, Software Engineer, Software Developer and PHP Web Developer too, so it is worth searching more than one wording. It is a senior Software Engineering role in the UK, advertised as fully remote, so it is open to candidates working from home.
About hiring at Coinvegar
Coinvegar has 1 other live technology role on its careers page. Elsewhere in its adverts Coinvegar asks for C#, TypeScript and Node.js. We have been observing Coinvegar hiring technology staff since May 2026. See all Coinvegar roles, salaries and stack.
How this role compares to the market
1,264 live UK roles list JavaScript right now, from 507 employers. The median advertised salary is £50,000; 33% are advertised as remote. Browse JavaScript roles.
1,610 live UK roles list React right now, from 459 employers. The median advertised salary is £85,000; 36% are advertised as remote. Browse React roles.
Senior roles make up 1,630 of the live UK IT market and advertise a median of £80,000.
Market figures are today's snapshot of live UK roles on employer careers pages; see hiring trends.
Technologies mentioned
Detected on Coinvegar's careers page. ProdReady Recruitment lists this vacancy as an aggregator and is not the employer; applications go to the employer's own site.