8 of 8 Kotlin Jobs in the City of London

Lead Software Engineer, React Native

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
tools such as Vitest, Jest, React Native Testing Library, Maestro, Detox Nice to have: Experience with iOS (Objective-C, Swift) or Android (Java, Kotlin) native development. Experience with mobile release processes for the App Store and Play Store. Experience with performance optimisation and profiling in React Native. Familiarity with ...

Senior Android Developer

Hiring Organisation
Digital Waffle
Location
City of London, London, United Kingdom
debugging to deployment and optimisation. Influence technical decisions and shape the future of our mobile strategy. What We’re Looking For Strong experience in Kotlin and Android app development. Proven track record building enterprise-grade Android applications. Deep understanding of mobile best practices, including UI/UX, testing ...

Mobile App Developer - IoT Payment Technology

Hiring Organisation
Enterprise Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
every couple of weeks. Requirements: Strong experience with React and React Native Hands-on experience with native iOS (Swift/Objective-C) and Android (Kotlin/Java) development (or the desire to pick this up) Proven ability to build, deploy, and maintain mobile apps on the App Store ...

Software Engineer

Hiring Organisation
Electron
Location
City of London, London, United Kingdom
Svelte, or similar - Angular experience is a bonus but not required) Backend development experience with a strongly typed language (C#, Java, TypeScript, Go, Kotlin, or similar) Understanding of RESTful APIs and web application architecture Experience with relational databases A collaborative mindset and willingness to pair program and share knowledge ...

Engineer Neo4j Aura (Cloud Graph Database)

Hiring Organisation
UNITECH
Location
City of London, London, United Kingdom
Neo4j, specifically Neo4j Aura • Expert knowledge of Cypher and graph data modelling • Experience with cloud platforms (AWS, Azure, or GCP) • Backend development experience (Java, Kotlin, Python, or Node.js) • Understanding of distributed systems and database performance tuning • Familiarity with CI/CD, containerisation, and infrastructure-as-code Desirable/Nice ...

Automation Assurance Specialist

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
initiatives and knowledge-sharing activities Technology Exposure You will gain experience across a broad technical landscape, including but not limited to: Java, JavaScript, Node.js, Kotlin Spring Boot and RESTful microservices Selenium, Playwright, Cucumber, REST testing NoSQL databases Git-based version control systems Your Profile Essential experience: ISTQB Foundation certification ...

Solutions Engineer

Hiring Organisation
Captur
Location
City of London, London, United Kingdom
Datadog, Sentry, Crashlytics or similar) Practical knowledge of networking/auth/API interactions common in mobile SDK integrations Experience with native mobile development (Kotlin or Swift) Comfortable debugging mobile issues and reading logs — able to reproduce simple issues locally or via sample apps Solid ticketing discipline: able ...

Mobile Engineer (Android)

Hiring Organisation
Captur
Location
City of London, London, United Kingdom
core pieces of our Android SDK: performance, stability and developer experience. You’ll profile power, latency and memory, optimise threading and networking, shape public Kotlin APIs and harden telemetry. You’ll also take ownership of production issues surfaced by Solutions Engineering and Customer Success: reproduce, fix the root cause … device classes Define and monitor SDK health metrics at scale (crashes, ANRs, error rates, perf envelopes) API design and developer experience Design clear, stable, Kotlin-first public APIs (versioned, well-documented, testable) Implement best practices for networking, auth and IO; make failure modes deterministic and observable Maintain Android sample ...