Senior React Native Developer

Permanent @Garniche Jobs UK in IT
  • London View on Map
  • Post Date : March 1, 2023
  • Apply Before : April 23, 2023
  • Salary: $80,000,120,000.00 - $120,000.00
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Job Detail

  • Job ID 332641

Job Description

Senior React Native Developer opportunity (5+ years' experience) to join a Fin-Tech company who are rapidly expanding, based in the heart of London.

Senior React Native Developer – London – up to £120,000 + Benefits

Working with the engineering teams in London and overseas you will be taking the lead on owning and developing financial apps. You will be responsible for architecting and building the applications, as well as coordinating with the teams responsible for other layers of the product infrastructure.


Lead offshore team, evaluating output and providing feedback etc
Transition existing portal to REACT framework
Create app and UI components from wireframes and prototypes
Build pixel-perfect, smooth UIs across both mobile platforms.
Leverage native APIs for deep integrations
Collaborate with cross-functional teams to build apps within the time/budget constraints
Understand existing infrastructure to ascertain and recommend best practice and solutions for system integrations
Write unit tests, contribute to test framework.
Perform Code Reviews and Design Architecture reviews.
Reach out to the open source community to encourage and help implement mission-critical software fixes
Develop front-end modules with the highest level of code reusability and efficiency
Diagnose and fix bugs and performance bottlenecks to ensure optimum performance and customer experience.
Maintain code and assist the QA team in writing automated tests to ensure the product is of the highest quality.
Assist in growing offshore REACT Native team to support growing requirements and deliveries


A track record of developing and maintaining apps using the REACT Native framework from inception to deployment
Experience writing automated tests using Jest and React Native Testing Library.
An extensive understanding of JavaScript, CSS, HTML, functional programming and front-end languages is required.
Experience of app development in a financial services environment is preferable
Significant expertise working with React online and mobile, as well as technologies such as Flux, Flow, Redux, and others
Experience of GraphQL and other gateway solutions.
Strong sense of code quality and contribution to coding standards and documentation.
Solid understanding of React principles such as Virtual DOM, component lifecycle, and component state
A thorough grasp of the whole mobile app development process, beginning with the prototype
Understanding of type checking, unit testing, typescript, prop types, and code debugging is required
Worked with REST APIs, document request models, offline storage, and third-party libraries in the past
In-depth knowledge of web technologies such as JavaScript, HTML, and CSS
Proficient in a wide range of React Native applications and technologies such as Typescript, Jest, Enzyme, ESLint, and others
In-depth understanding of software development methodologies, concepts, and processes
The ability to build and manage a flawless continuous integration and delivery pipeline for React Native apps
Knowledge of React Native's best practices and design aesthetics

If this sounds like it could be of interest, apply now!

To find out more about Computer Futures please visit

Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Agency in relation to this vacancy | Registered office | 1st Floor, 75 King William Street, London, EC4N 7BE, United Kingdom | Partnership Number | OC(phone number removed) England and Wales