19 of 19 Permanent Kotlin Jobs in Central London

Senior Flutter Engineer

Location
London Borough of Southwark, England, United Kingdom
shipped solutions, prototyping early to validate ideas, and take the initiative on improvements rather than waiting to be asked. Nice to have Native Android (Kotlin) or iOS (Swift) experience. Our legacy native apps are still live, and a native background helps when working out what existing behaviour we need ...

Senior Software Engineer - UK

Location
City Of London, England, United Kingdom
years building production software, with a track record of delivering complex work independently. Strong in a modern typed language such as TypeScript, Go, Java, Kotlin, Python, or C#. Depth on either the client side, in a component framework such as React, Angular, or Vue, or on the service side. ...

Solutions Architect

Hiring Organisation
Euro Car Parks
Location
Central London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
Experience working in a data-centric organisation Desirable Skills · React front-end development · React. Native cross-platform mobile application development · Android development (Java/Kotlin/Dagger2) · Image Processing, ANPR (automated number plate recognition) and OCR library implementations · Exposure to process modelling, for example in BPMN · IoT relay control ...

Lead Engineer - Platform SDLC

Location
Westminster, West End, United Kingdom
communication and teamwork skills Willingness to learn new technologies and adapt to changing environments Preferred Qualifications, Capabilities, and Skills: Experience with Python, Java, or Kotlin in addition to Golang Familiarity with Docker containers and Kubernetes environments Knowledge of Google Cloud Platform (GCP) and Cloud Key Management services Experience with ...

Sr Backend Engineer

Location
City Of London, England, United Kingdom
/CD pipelines/automation Comprehensive testing capability across unit, component, integration, end-to-end, and performance testing Desirable Requirements: Proficiency in Kotlin in addition to Java Experience in banking, payments, card issuing, payment processing. Experience with scalable, customer-facing platforms in financial services Location: London: Hybrid You will ...

Imperial Work Placements

Location
City Of London, England, United Kingdom
first‐hand experience of the software development life cycle. You may obtain hands‐on experience in: Software Engineering – coding in Java, Python, C#, JavaScript, Kotlin, Swift. DevOps – building pipelines and automating releases. Quality Assurance – testing, refining and improving customer journeys. This isn’t work experience. This is work that ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
designed, built or run a system along these lines is a real advantage in a service where every state transition matters. Other JVM languages - Kotlin, Scala, Clojure - as evidence that you know the platform beyond a single language. Low-latency techniques and tooling - lock-free data structures, off-heap ...

Staff Agentic Engineer

Location
City of Westminster, England, United Kingdom
operate to inform architecture and/or product roadmaps. Essential skills/experience you’ll need Extensive experience of software engineering using Java (or Kotlin) in a complex commercial environment. Experience of Agentic Engineering including working with agentic coding environments and automated engineering workflows. Experience of building & implementing agentic ...

Technical Lead (AI & MACH)

Location
City Of London, England, United Kingdom
Middleware and RESTful or GraphQL APIs Microservices and MACH Architectures. HTML, CSS, Javascript frameworks such as React, or Mobile technologies such as SwiftUI, Kotlin, Flutter or React‐native CMS, DXPs and common MarTech SaaS products integration Atlassian, Azure DevOps, GitLab or similar workflow tools Understanding of Automation and Quality ...

Senior Data Scientist

Location
City Of London, England, United Kingdom
influence without formal authority. Nice to have: experience designing agent evaluation strategy at org scale, containerised deployments (Docker/Kubernetes), a basic understanding of Kotlin, the language our Backend Engineers use. At JET, this is how we play Our teams forge connections internally and work with some ...

Java/Kotlin Software Engineer - Agile, TDD, Spring

Location
City Of London, England, United Kingdom
Skills and Experience You possess strong development experience in Java and Kotlin. You have familiarity with Agile processes and Test-Driven Development (TDD). Technical Expertise You understand Computer Science, Object-oriented Programming (OOP), Design ...

Full Stack Engineer

Location
Camden Town, England, United Kingdom
Stack Developer to lead the build of an internal Skills Marketplace platform, which is a solution that is a two-tier web application, with Kotlin & Spring for backend and React frontend. The role is part of a wider project team, working as part of an on-going client project. ...

Staff Engineer — Agentic AI, Cloud & Data Platforms

Location
City of Westminster, England, United Kingdom
technology, collaborating with business users to translate needs into scalable solutions. The role emphasizes Agentic AI, cloud platforms (GCP, Snowflake), and modern Java/Kotlin development in a large commercial environment. Expect a competitive salary up to £115,000, a 35-hour week, and the chance to influence critical ...

Mobile Software Engineer - Android

Location
City of Westminster, England, United Kingdom
generation mobile experience. Working within a cross-functional engineering team, you’ll design, build and deliver secure, scalable and high-performing Android applications using Kotlin and Jetpack Compose. You’ll collaborate closely with designers, product managers and backend engineers to create intuitive, consumer-facing features that delight users … What we’re looking for? Proven experience developing and shipping Android applications to the Google Play Store Strong experience building Android applications using Kotlin and Jetpack Compose Experience developing secure, scalable and high-performance mobile applications Strong understanding of Android architecture, design patterns and SOLID principles Experience with Clean ...

Software Engineer - London

Location
City Of London, England, United Kingdom
Required Skills Kotlin TLS DNS unit testing AWS MCP AI Java TypeScript CDK AWS CDK Networking CI/CD Job Summary Backend Software Engineer – AWS CDK & Edge Platforms Location: London (Hybrid) Pay Rate: £400/day Inside IR35 Duration: 12 Months The Opportunity Looking to work on high-scale … latency client routing. Collaborating within an established engineering team to maintain operational standards. What We Are Looking For Solid software engineering background with Java, Kotlin, or TypeScript. Practical experience deploying and managing workloads on AWS using AWS CDK. Baseline knowledge of web networking (HTTP, TLS, DNS, load balancing). ...

Software Engineer Graduate Scheme (London)

Location
City Of London, England, United Kingdom
tech specialists to build software that makes a real difference for customers and colleagues Get stuck into coding with languages like Java, Python, TypeScript, Kotlin, Swift, Rust and Golang Learn how modern engineering works in practice, from cloud development and automation to continuous testing Help improve the apps, digital … understanding of modern engineering practices such as cloud development, automation and continuous testing. A strong foundation in coding languages like Java, Python, TypeScript, Kotlin, Swift, Rust and Golang would be advantageous in the application process. This is a Software Engineer programme first. You may work with AI-enabled solutions ...

Android Mobile Engineer — Kotlin & Jetpack Compose

Location
City of Westminster, England, United Kingdom
Lloyds Banking Group is looking for a talented Mobile Software Engineer - Android to design, build and evolve Android applications using Kotlin and Jetpack Compose. You’ll work within a cross-functional engineering team, collaborating with designers, product managers and backend engineers to deliver secure, scalable features that improve ...

Senior Full Stack Lead — React/Kotlin AI MVP

Location
Camden Town, England, United Kingdom
ClearRoute Limited in London is seeking a Senior Full Stack Developer to lead the build of an internal Skills Marketplace. The role combines Kotlin & Spring for backend with a React frontend, working within a client-facing project team, with hybrid work from Hatton Garden two days a week. ...

Senior Backend Engineer (Remote) – UK

Location
City Of London, England, United Kingdom
that will scale up to be the world s leading research platform. Ship working code: We primarily work with React on the frontend and Kotlin microservices with Postgres on the backend, with some older services written in Ruby on Rails. We’ve always got an eye open to assess … next level. We’re looking for people who have incredible potential. Technical expertise with at least one programming language (we use Python, Kotlin and a bit of Ruby), and ideally experience with relational databases. Proven track record – You’ve made a demonstrable impact in your previous roles, standing ...