Android Engineer (Contract)

Two Circles; City Of London; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A sports and entertainment marketing firm in London is seeking an Android Developer to build high-quality native applications. You will work closely with internal teams and stakeholders, deliver mobile features, and ensure quality through best practices. The ideal candidate has expertise in Kotlin and Jetpack Compose, and a passion for UI/UX design. The role includes a hybrid work model with collaboration in the London office.

Qualifications

• Proven expertise in Kotlin and Jetpack Compose with multiple apps shipped.
• Strong understanding of scalable app architectures.
• Comfortable in CI/CD environments and agile development.

Responsibilities

• Build and maintain high-quality native Android applications.
• Develop end-to-end mobile features aligned with product goals.
• Collaborate with cross-functional squads to ship new features.

Skills

Kotlin

Jetpack Compose

Scalable app architectures

UI / UX design

CI / CD environments

Agile development practices

Job description

Description

6 month outside IR35 contract

About Us :

We are Two Circles. We are a Sports & Entertainment Marketing business. We grow audiences and revenues. We do that by knowing fans best. We work with clients to help them understand & influence what their fans are doing the way fans spend their money the events that fans attend the channels fans respond to the content fans watch and more. And we use the understanding this gives us to help our clients grow. Grow their audiences and grow their revenues - both direct to consumer and business to business revenues. Our platforms and services are trusted by over 1000 clients globally including the English Premier League Red Bull UEFA VISA the NFL Nike and Amazon. We are over 1000 people based out of 15 offices and we deliver work for sports and entertainment businesses of all shapes and sizes all over the world.

Two Circles Job Description Summary

Requirements

• Build and maintain high-quality native Android applications using Kotlin and Jetpack Compose with a focus on fast delivery and maintainable architecture.
• Work closely with internal teams and client stakeholders to develop end-to-end mobile features that align with product goals and timelines.
• Contribute to architectural decisions in collaboration with senior engineers with a strong emphasis on scalability, testability and performance.
• Collaborate with cross‑functional squads (designers PMs QA backend) to ship new features to live apps used by sports fans worldwide.
• Ensure a high standard of quality through code reviews, testing and engineering best practices.
• Join a hybrid working environment with 2 days per week in our London office to enable strong collaboration on fast‑moving projects.

What Were Looking For

• Proven expertise in Kotlin and Jetpack Compose ideally with multiple apps shipped to the App Store or in production use.
• Strong understanding of scalable app architectures (e.g. clean architecture).
• Passion for delivering high-quality UI / UX that adapts well across screen sizes and device types.
• Comfortable working in CI / CD environments using tools like Bitrise CircleCI GitHub Actions or Azure DevOps.
• Hands‑on experience with agile development practices and a pragmatic approach to testing including unit, integration and UI testing.

Nice To Have

• Experience working on sports media or gamification apps particularly those with high user engagement or real‑time data.
• Familiarity with live data integration streaming APIs or event‑based user experiences.
• Personal passion or understanding of sports.

Key Skills

IVR, SOAP, Avaya, Solaris, Cost Accounting Standards, Database Design, Hibernate, ITIL, Weblog, Express.js, Contracts, ASP

Employment Type : Contract

Experience : years

Vacancy : 1