20 of 20 Remote/Hybrid Kotlin Jobs in London

Software Engineer (React Native) - UCX

Hiring Organisation
Hargreaves Lansdown
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
performance profiling and memory optimization. Excellent communication skills and experience working in agile environments. Nice to Have Experience with native iOS (Swift) or Android (Kotlin/Java). Experience in fintech or banking applications. Familiarity with feature driven modular architecture. Experience working with feature flags. UI automation testing experience. ...

Senior Software Engineer (React Native) - UCX

Hiring Organisation
Hargreaves Lansdown
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
performance profiling and memory optimization. Excellent communication skills and experience working in agile environments. Nice to Have Experience with native iOS (Swift) or Android (Kotlin/Java). Experience in fintech or banking applications. Familiarity with feature driven modular architecture. Experience working with feature flags. UI automation testing experience. ...

TypeScript Developer Full Stack

Hiring Organisation
Client Server
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
twice a week. About you: You have advanced full stack development skills including TypeScript backends, microservices, APIs, React and also ideally React Native or Kotlin for mobile development You have a good understanding of distributed systems, RDBMS (Oracle) and data modelling trade-offs You have a good understanding ...

Java Full Stack Engineer (SC eligible)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Code tools NoSQL (MongoDB) or SQL databases such as Postgres Experience working with GOV.UK standards or in the UK public sector Exposure to Node.js, Kotlin or C# Experience integrating solutions with LLMs (LangChain, Vercel AI, etc.) Why This Role Stands Out Real impact: contribute to digital services used ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
London Area, United Kingdom
migrating serverless components (e.g., AWS Lambda) into Rails applications. Familiarity with Vue.js to support frontend collaboration. Experience working with mobile applications (React Native/Kotlin/Swift). Experience working in regulated industries or multi-client B2B systems. Contributions to open-source Ruby projects or technical blogging. Benefits Private ...

Senior Full Stack Engineer TypeScript

Hiring Organisation
Client Server
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
twice a week. About you: You have advanced full stack development skills including TypeScript backends, microservices, APIs, React and also ideally React Native or Kotlin for mobile development You have a good understanding of distributed systems, RDBMS (Oracle) and data modelling trade-offs You have a good understanding ...

Test Automation Specialist

Hiring Organisation
83zero
Location
London Area, United Kingdom
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 ...

Senior Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
within a structured delivery framework while maintaining a clear focus on product impact and customer outcomes. Core Technical Skills Skills Java and/or Kotlin Micronaut or Spring Boot Experience building and supporting distributed systems React/Next.js AWS and/or Azure experience Experience Identity & Access Management standards ...

Technical Lead

Hiring Organisation
Formula Recruitment
Location
London Area, United Kingdom
functional team Work closely with product managers and business stakeholders to align technical direction with strategic goals Write high-quality, production-ready code using Kotlin or Java Lead by example through code reviews, architectural decisions, and continuous delivery practices Drive improvements in engineering practices, tooling, and team workflows Help ...

Technical Architect

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
ambiguous contexts. Strong experience of technical documentation on Confluence/SharePoint Desirable Experience with event-driven architectures and microservice-based data contracts. Knowledge of Kotlin and migration pathways to standard languages (Java, Python, etc.). Understanding of Power BI, CoPilot for Power BI, or GenAI (helpful but not core ...

Senior Android Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Leading feature delivery and contributing to technical strategy. Collaborating closely with designers and product managers to ship beautiful, intuitive Android experiences. Writing clean, maintainable Kotlin using Jetpack Compose as a first-class citizen. Championing engineering best practice - pairing, mobbing, TDD, continuous delivery. Designing secure, scalable solutions with performance … thinking into the team. Mentoring and supporting fellow engineers to level up together. What we're looking for Strong experience building Android apps with Kotlin and Jetpack Compose . Excellent understanding of modern app architecture and design patterns. Passion for agile delivery and releasing value early and often. Experience ...

Senior Android Developer

Hiring Organisation
Adecco
Location
South West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Leading feature delivery and contributing to technical strategy. Collaborating closely with designers and product managers to ship beautiful, intuitive Android experiences. Writing clean, maintainable Kotlin using Jetpack Compose as a first-class citizen. Championing engineering best practice - pairing, mobbing, TDD, continuous delivery. Designing secure, scalable solutions with performance … thinking into the team. Mentoring and supporting fellow engineers to level up together. What we're looking for Strong experience building Android apps with Kotlin and Jetpack Compose . Excellent understanding of modern app architecture and design patterns. Passion for agile delivery and releasing value early and often. Experience ...

Layout Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, UK
Employment Type
Full-time
Negotiable) Visa Note: Open to British Citizenship, ILR (Indefinite Leave to Remain), or UK Settlement Visa. Key Requirements:Years of experience: 5+Technical skillset: Kotlin, Coroutines, Circle Cl, Jetpack Compose, Espresso Detailed Job Description:Experience:8+ years in Analog/Mixed-Signal/RF layout design, including RF layout techniques. ...

Layout Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £470 per day
Negotiable) Visa Note: Open to British Citizenship, ILR (Indefinite Leave to Remain), or UK Settlement Visa. Key Requirements: Years of experience: 5+ Technical skillset: Kotlin, Coroutines, Circle Cl, Jetpack Compose, Espresso Detailed Job Description: Experience: 8+ years in Analog/Mixed-Signal/RF layout design, including RF layout ...

Senior Android Engineer (Fully Remote)

Hiring Organisation
La Fosse
Location
East London, London, United Kingdom
just “work on tickets.” You’ll be trusted to own the mobile experience end-to-end. Full ownership of our Android app (Kotlin, Jetpack Compose) Shipping white-label Android releases for clients Fixing critical issues and improving overall app stability and performance Building new features with a focus … about how AI can change the way we build software You’re pragmatic, thoughtful, and opinionated about architecture and quality Core Skills & Experience Strong Kotlin experience and deep familiarity with Jetpack Compose Working knowledge of Swift and UIKit Solid understanding of MVVM and Clean Architecture patterns Experience building modular ...

iOS Developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Working in a Hybrid Model of 1-2 days a month on site. Key skills and Experience: Mobile app development - developing in Java/Kotlin programming language which is used to develop the applications for the iOS devices. Strong experience in Kotlin, Jetpack Compose and iOS development. … with a proven track record for delivery based on their Technical & Functional exposure & experience. Tech Skills Swift and Swift UI Swift Kit UI Kit Kotlin Jetpack Compose Java JIRA Confluence IND_PC 3 Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation ...

Senior Mobile Engineer (React Native + Android)

Hiring Organisation
Transreport
Location
London Area, United Kingdom
months, you will : Architect and launch the first production version of our new B2B React Native application. Provide reliable senior-level cover for the Kotlin Android codebase. Establish clear migration principles for introducing React Native into an existing native environment. Build trust across Data, Product, and Mobile teams … modern animation libraries. You will define architectural standards and ensure scalability from day one. Maintain & Stabilise - Provide senior-level coverage for the existing Kotlin Android application (Clean Architecture, MVVM). Ensure stability for both staff-facing and passenger-facing applications operating in live rail environments. Strategise Migration - Formulate ...

Software Engineer

Hiring Organisation
Understanding Recruitment
Location
City of London, London, United Kingdom
London (2x per week) We are very excited to be continuing our partnership on this exclusive position to join the company as a Kotlin Software Engineer from a JVM background. You will be joining a highly innovative scale-up leading at the forefront of the GreenTech industry, as they … clean energy for the charging of electric vehicles. In this position, they are looking for experience in: 3+ years commercial experience JVM development - Java, Kotlin or Scala (Bonus) if you have already worked with Kotlin Microservices architecture Public cloud technologies e.g. AWS Have worked in modern, product-focused ...

Software Engineer

Hiring Organisation
limitless
Location
London Area, United Kingdom
flagship product, a 24/7 mission-critical platform supporting national infrastructure, which means proper engineering challenges and real-world impact. 🛠️ Tech stack : Python, Kotlin/Java Terraform, AWS Bonus if you have any experience with Node or Typescript/JavaScript Kotlin experience not needed here, but will ...

Full Stack Engineer

Hiring Organisation
CBTS
Location
London Area, United Kingdom
Card Company Location: AMEX London Victoria 3 days/week, 2 days/week WFH Years of Exp: 3-9 years Skills: Full Stack, Kotlin (essential), TypeScript (essential), CI/CD, Java £25-£40/hr depending on experience and assessment level, Inside IR35 Visa sponsorship is not available. … Strong fundamentals of Computer Science to scale developments. Excellent communication & interpersonal skills. Creative and a good team worker. Kotlin (or strong Java) & TypeScript mainly – full stack ideally. Fundamentals are very important. Data structures, algorithms & system designs. Online test will be given in the first instance. Successful candidates will ...