Senior/Lead Engineer (React & TypeScript)

Onroute
London

We are seeking a highly skilled Senior/Lead Engineer with deep expertise in React (Next.js), React Native, and TypeScript to join our team full-time. In this role, you will take ownership of our cross-platform mobile application and broader technology ecosystem, driving both new feature development and ongoing maintenance. This is an excellent opportunity for someone eager to step into a future leadership position, shape technical direction, and make a significant impact in a fast-paced environment.

Responsibilities

  • Lead the design, development, and maintenance of our React Native and React applications.
  • Drive the implementation of new features and improvements across the stack.
  • Collaborate with backend and product teams to deliver seamless, high-quality user experiences.
  • Ensure performance, scalability, and reliability across iOS and Android platforms.
  • Oversee API integrations and backend service interactions, including those built with Node.js (NestJS).
  • Identify and resolve architectural and performance challenges.
  • Champion best practices in code quality, testing, and maintainability.
  • Mentor and provide technical leadership to other engineers.
  • Contribute to the evolution of our development processes and tooling.

Requirements

  • Extensive experience with React (Next.js), React Native, and TypeScript.
  • Proven ability to build and deliver high-quality, cross-platform applications.
  • Strong experience working with backend APIs, including those built with Node.js (NestJS).
  • Strong understanding of modern development workflows, including Git and CI/CD pipelines.
  • Ability to work independently, proactively, and within tight deadlines.
  • Excellent problem-solving skills and attention to detail.
  • Demonstrated leadership skills and a desire to take on a lead role.

Nice to Have

  • Experience with PHP (especially Laravel or similar frameworks).
  • Exposure to DevOps practices and tools (e.g., Terraform, Docker, Kubernetes).
  • Experience working with monorepos.
  • Track record of launching apps to production.
  • Previous experience in smaller, fast-paced business environments.
Posted 2025-07-16

Recommended Jobs

Group Management Accountant

Astrid & Miyu
London

&##128640; The A&M Mission: We’re more than just a jewellery brand, we’re on a mission to revolutionise the jewellery experience. &##128151; Our Values & Culture: At A&M, our values aren’t just w…

View Details
Posted 2025-08-16

Passive Fire Compliance Surveyor

London

Passive Fire Compliance Surveyor Job description: We are looking for a dedicated  Passive Fire Compliance Surveyor to join a growing fire safety team in London. You’ll be responsible for assess…

View Details
Posted 2025-08-20

HLTA

Reeson Education
West Drayton, Greater London

Position: Higher Level Teaching Assistant (HLTA) Location: West Drayton, Greater London Contract: Full-Time, Temporary Are you an experienced Teaching Assistant ready to take the next step…

View Details
Posted 2025-08-21

Science Teacher

anzuk Education
Barnet, Greater London

Science Teacher (Physics Specialism) Location: North Finchley Salary: MPS/UPS (Outer London) - Dependent on experience and qualifications Job Type: Full-time, Permanent Start Date: September 2025 …

View Details
Posted 2025-08-04

Chief Operating Officer

Legatics
London

We're hiring a hands-on, operationally strong VP of Operations or Senior Operations Lead who is looking to step up into a COO-level title. We're looking for someone who thrives on driving execution,…

View Details
Posted 2025-07-23

E-Commerce Manager

JADED LONDON
North West London

Jaded London is looking for an E-Commerce Manager to join the team in Queen's Park, London. Reporting to the Head of E-Commerce, the E-Commerce Manager will own and manage the day-to-day trading o…

View Details
Posted 2025-08-17

Customer Success Manager (SaaS)

Raft
London

Freight forwarding is a $200B+ industry you might not know about, but it’s the backbone of the global economy, ensuring goods move seamlessly around the world. Freight forwarders—like DHL, FedEx, and…

View Details
Posted 2025-07-19

Bar Manager

Company of Cooks
London

We are Company of Cooks, and we believe brilliant food and drink starts with brilliant people. For over 25 years, we’ve been part of some of the UK’s most loved cultural destinations, from historic p…

View Details
Posted 2025-08-20

Desktop Support Team Leader

Proxymity
London

Proxymity does not discriminate on the basis of race, colour, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, marital status, or ba…

View Details
Posted 2025-08-06

C# Developer - Top Tier Hedge Fund

Quant Capital
London

C# Developer Quant Fund up to £80K + 50% plus Bonus Quant Capital is urgently looking for a C# Developer to join our high profile client. Our client is a $25+billion strong Hedge fun…

View Details
Posted 2025-07-09