Senior Frontend Engineer (0.5% Equity)

JR United Kingdom; Cardiff; On-site; GBP 60,000 - 80,000; Full time

Job summary

A pioneering opportunity for a Senior Mobile Frontend Developer skilled in React Native to join an equity-based role at an early-stage company. You will architect innovative mobile solutions for iOS and Android, working collaboratively with diverse teams to drive success in a flexible, dynamic environment. If you seek long-term ownership and ample growth potential in a purpose-driven venture, this role is tailored for you.

Qualifications

• 5+ years proven work experience in relevant field.
• Ability to work effectively with remote teams.
• Proven self-directed work ethic in fast-paced environments.

Responsibilities

• Architect, build and maintain React Native applications.
• Release applications to Apple and Google Play stores.
• Collaborate with UX Designers and developers on full stack solutions.

Skills

React Native

Agile

Cloud native technologies

Education

BSc or MSc in Computer Science, Engineering, or related field

Job description

Social network you want to login/join with:

col-narrow-left

Client:

Location:

cardiff, United Kingdom

Job Category:

Other

-

EU work permit required:

Yes

col-narrow-right

Job Views:

6

Posted:

16.06.2025

Expiry Date:

31.07.2025

col-wide

Job Description:

Senior Mobile Frontend Developer (Equity-only)

We are looking for a senior React Native developer interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.

Responsibilities

• Architect, build and maintain excellent React Native applications with clean code.
• Release applications to the Apple and Google Play stores.
• Work with back-end developers to define API contracts and use those contracts in-app.
• Ensure ongoing code quality via automated unit and integration testing.
• Work with UX Designers, Architects, and other Developers to implement full stack web and mobile solutions.
• Work as part of an Agile Scrum team; Design and develop scalable web applications using open-source technologies.
• Continuously discover, evaluate, and implement new technologies to maximise development efficiency.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Work on bug fixing and improving application performance.
• Working with third-party data sources and APIs.

Compensation

This is a pre-seed, equity-only role, offering 0.5% equity as part of the founding team. There is currently no salary available until we secure Seed funding, at which point competitive compensation will be introduced. This role is ideal for someone seeking long-term ownership and impact in a purpose-driven, early-stage venture

Requirements

• Ability to work effectively with remote team members.
• At least 5+ years proven work experience with direct hands-on skill set.
• BSc or MSc in Computer Science, Engineering, or related field.
• Proven ability to be self-directed and operate effectively in a fast-paced, high-energy environment.
• Ability to communicate, influence other supporting teams such as product, QA, DevOps, etc. to achieve the objectives.
• Experience collaborating with senior developers, project managers, and designers in a fast-paced environment with little supervision.
• Strong understanding of popular React Native libraries, components, and frameworks.
• Able to deliver results on time and take responsibility for a project’s successful outcome.
• Familiarity with cloud native technologies such as Kubernetes, containerisation, microservices and Software-defined Infrastructure.