24 of 24 Remote/Hybrid Kotlin Jobs in London

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
continuous experimentation and validation. What skills do you have? Expert level knowledge of at least one object‐oriented programming language (C#, Java, JS, Kotlin, Python, PHP, Golang, C++) Flexibility to work on all areas of the service stack, front‐end, back‐end, infrastructure, etc. Strong understanding of the principles ...

Android Developer

Hiring Organisation
Revolut
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
based on feedback from peers What you'll need 5+ years of experience in Android development A deep understanding of the Android SDK and Kotlin A background in building Android apps for a wide range of devices A track record of collaborating on cross-functional software projects An eagerness ...

Contract Android Engineer - Central Government Project (Inside IR35)

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450 - 500 per day
delivering secure, accessible, and user-centric digital services in line with public sector standards. Essential Requirements: Strong commercial experience developing native Android applications using Kotlin (and/or Java) Proven Central Government project experience (essential) Good understanding of Government Digital Service (GDS) principles and accessibility standards Experience working ...

Principal Java Engineer – Retail

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Java Engineer in hands‐on roles Expertise in Java 17+ with Spring Boot or Micronaut frameworks Experience with, or willingness to learn, Kotlin Strong understanding of Kafka, event-driven systems, and microservices Experience with payment systems, including PSPs, fraud prevention, tokenisation, and settlement Cloud experience, preferably with Azure ...

Senior Software Engineer I (Android) London, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design and implementation of complex features, ensuring they are well architected, observable and straightforward to evolve. Technical Excellence: Apply modern Android development practices using Kotlin, AndroidX and Jetpack Compose, and champion clean, modular architectures. User‐Focused Delivery: Ensure features feel intuitive and polished for Android users, with attention ...

Senior Software Engineer- Python

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
including technical design, coding standards, code review, source control, build, test, deploy, and operations Awesome If You: Are experienced in Rust/Java/Kotlin Have experience with AWS, Apache Kafka, Kafka Streams, Apache Beam/Flink/Spark – especially deployment, monitoring & debugging Have experience with productisation of Machine ...

Backend Engineer

Hiring Organisation
Revolut
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
well as part of a team in a fast-paced environment Excellent communication and organisational skills Fluency in English Nice to have Proficiency with Kotlin or Scala A background in finance Experience in a startup or scale-up Experience in a product-focused environment ...

Lead Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development for business and concierge domains. Essential Requirements: Proven leadership of software engineering teams. Proficiency in at least one programming language: Python, C#, TypeScript, Kotlin, Java, or Go. Strong experience building and optimizing systems for performance, scalability, and reliability. Hands‐on experience with cloud platforms: AWS, GCP, Azure. Infrastructure ...

Principal Engineer (Payments)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
e.g. Visa, Mastercard, Interac) Experience working in complex, multi‐service or event‐driven architectures Familiarity with a range of tools and technologies including: Development: Kotlin, Java Data storage: DynamoDB, MySQL Infrastructure as code and CI/CD: Terraform, GitLab CI/CD We don’t require experience in every ...

Remote AI Testing Lead: End-to-End QA for JVM Apps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
organisation at the forefront of AI in software testing. In this role, you will lead testing projects and drive automation using JVM languages like Kotlin and Java. A strong foundation in software engineering and modern QA practices is essential. You will collaborate with diverse teams, shaping impactful solutions while ...

Principal Engineer, FinTech Platform Architect (Hybrid UK)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
stakeholders, and designing robust APIs and platform functionalities. Candidates should have significant experience in large-scale systems, coding languages such as Java, JavaScript, and Kotlin, as well as a strong focus on user experience and mentoring. Competitive benefits package including flexible working and 25 days annual leave. #J ...

Senior Android Engineer: Product‐Led, Hybrid London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
while mentoring fellow engineers to strengthen our Android discipline. The ideal candidate will have over 4 years of experience in Android engineering, proficiency in Kotlin, and a strong product mindset, making trade-offs clear. We support a hybrid work model, allowing you to work from home and the office ...

Senior Fullstack Software Engineer

Hiring Organisation
Entrust
Location
City of London, London, United Kingdom
identity flows across multiple geographies and regulatory environments. What You’ll Do Lead the design, build, and evolution of fullstack applications using React (TypeScript), Kotlin, Python, and Ruby Architect and develop scalable APIs and microservices deployed on AWS, Azure, or GCP Take ownership of complex features from design through … Qualifications 5+ years of professional experience in fullstack or software engineering Strong proficiency in React/TypeScript and at least one backend language (Python, Kotlin, or Ruby) Proven experience designing and building distributed systems and scalable architectures Experience building and operating APIs and microservices in cloud environments (AWS, Azure ...

Senior Platform Architect & Tech Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software solutions. In this role, you will mentor engineering teams, drive technical innovation, and contribute to strategic planning. Your expertise in JVM languages like Kotlin and experience in Payment SaaS will be crucial for delivering high-quality solutions. This position supports a hybrid working pattern requiring 3 days ...

Senior Software Engineer

Hiring Organisation
Formula
Location
City of London, London, United Kingdom
Backend Engineer with deep expertise in JVM technologies to help scale and enhance their high-performance systems. There will be a requirement to use Kotlin moving forwards! This is an opportunity to work with modern architecture, collaborating with top-tier engineers in a fast-moving, product-focused environment. Responsibilities … team Stay curious about the wider engineering landscape and bring relevant insights back to the team Key Requirements Strong commercial experience in Kotlin or JVM technologies for backend development Confidence working with Spring Boot or Kotlin or Java to build robust microservices A passion for creating API-first ...

Principal Engineer - CPTO, BPL

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
forefront of innovation, designing and building highly resilient, scalable distributed servicesthat power critical business operations. You’ll work with modern JVM languages (primarily Kotlin), cloud‐native technologies, and contemporary frontend frameworks. What you’ll be building: World-Class Distributed Systems - Design and implement highly performant, fault‐tolerant distributed services … least two languages and "right tool for the job" philosophy. JVM Mastery – Deep expertise in at least one JVM language (we primarily use Kotlin , but strong Java , Scala , or Clojure experience translates beautifully). Cloud‐Native Mindset – Hands‐on experience with cloud platforms (AWS, Azure, GCP) and understanding ...

Lead Mobile Developer

Hiring Organisation
Burns Sheehan
Location
London Area, United Kingdom
Mobile Developer | Tech for Good 🚀 💰Up to £85,000 per anum 🏡Remote working – once a month onsite in Epsom, Surrey 📱Swift, SwiftUI or Java & Kotlin experience We're partnering with a Tech for Good business, who are developing mission-critical mobile and cloud-based solution at scale across … mobile delivery in a safety-critical environment 📱 What they're looking for: Strong native mobile experience - iOS (Swift/SwiftUI) and/or Android (Kotlin/Java) Solid grasp of REST APIs, real-time app behaviour and authentication flows Quality-first mindset - testing, architecture, code reviews, performance Interest ...

Staff Software Engineer Kotlin Java JVM

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Staff Software Engineer/Developer (Kotlin Java JVM) Hybrid WFH to £120k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management … with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including ...

Senior Engineer

Hiring Organisation
Formula
Location
City of London, London, United Kingdom
Senior Software Engineer - Kotlin £550–£650 per day | Outside IR35 Hybrid | London (3 days onsite) A leading UK financial services organisation is seeking a Senior Software Engineer to play a central role in a large-scale platform transformation programme. The business is rebuilding a critical part of its digital … scale, with real ownership and direct exposure to architecture decisions from day one. Key Responsibilities as a Senior Software Engineer: Design and build Kotlin backend services for a new payments platform Own the architecture and design of key components, taking high-level requirements and turning them into structured, deliverable ...

Android Engineer (Kotlin)

Hiring Organisation
Teksystems
Location
London, United Kingdom
Employment Type
Contract
Mobile Android (Kotlin) Engineer - London, Hybrid **NO SPONSORSHIP - Must have the right to work full time in the UK** Daily Rate: £300 PAYE/£350 via Umbrella per day Location: London- Hybrid 3 days/week Overview A major banking company are looking for a Mobile Android Engineer … development methodologies popular in Android and be able to dive deep and rapidly iterate on ideas with your team despite some ambiguity. Skills Strong Kotlin proficiency Experience working on modern app architecture (MVVM, Jetpack Compose, distributed app structures, migrated codebases, modularised apps) Moderate to intermediate AI tooling adoption (Experience ...

Software Engineer

Hiring Organisation
Understanding Recruitment
Location
London Area, 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 ...

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 ...

Mobile Android QA Engineer

Hiring Organisation
Teksystems
Location
London, United Kingdom
Employment Type
Contract
verify the accuracy, completeness and reliability of functionality Contribute to the development and enhancement of UI automated testing frameworks built on Expresso (Android using Kotlin) Integrate automated tests into CI to identify issues during development cycle Contribute to PR reviews, submit PR's and contribute to the goal … across applications Improve QA delivery through defining test strategies through coordination with multiple back-end teams Key Skills- Hands on mobile testing experience Strong Kotlin/Java experience Mobile engineering Expresso (Android) Automation skills to automate regression Tests (UI) 60% manual and 40% automation Must be able to Automate ...

Staff Software Engineer Kotlin Java JVM

Hiring Organisation
Client Server
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Staff Software Engineer/Developer (Kotlin Java JVM) Hybrid WFH to £120k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management ...