Kotlin Jobs in London

151 to 169 of 169 Kotlin Jobs in London

Technical Lead

London, United Kingdom
Movement8
is a hands-on leadership position where you'll drive technical delivery, shape architecture, and guide a high-performing team of engineers. Youll work across the full stack using Kotlin, Java, React.js , and TypeScript , with a modern cloud-native setup on AWS . Key Responsibilities: Lead end-to-end delivery of platform features and services Write clean, production-grade … practices in DevOps (CI/CD, IaC with Terraform, AWS) Qualifications: 8 years experience in software engineering, with 2 years in a leadership or senior role Strong experience in Kotlin or Java , with solid frontend skills in React.js/TypeScript Background in cloud infrastructure, ideally AWS Strong communicator who thrives in fast-paced, cross-functional teams If interested please More ❯
Employment Type: Permanent
Posted:

Android Engineer London

London, United Kingdom
Hybrid / WFH Options
Story Terrace Inc
Sling is from Avian Labs, Inc., created by product builders and engineers from Monzo, Square, and Cash App. Android at Sling Money Our Android app is built entirely in Kotlin with Jetpack Compose from day one, so there's no legacy Java or XML code to maintain. We use modern libraries and architecture, including Apollo GraphQL for networking, Room … for local storage, and Slack's Circuit framework to structure our Compose-driven UI. We've built our own Solana Kotlin library in-house to interface directly with the blockchain. The codebase is about three years old and we're entering a phase of rapid growth. Android is a critical platform for Sling, and we need to scale the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Payments London (London)

London, UK
Hybrid / WFH Options
Blockchain Ventures
have at least 7 years experience building and shipping highly-available, fault tolerant, production ready distributed backend systems. You have experience in any JVM based languages (such as Java, Kotlin, Scala) and are confident in your ability to build, debug and ship microservices. You are customer focused and continuously suggest how the backend can provide the best Customer Experience. … You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring. Preferably exposure to technologies such as Kafka, PostgreSQL, Redis. We use Kotlin, PostgreSQL, Kafka, Redis, Datadog, Amplitude, Grafana, BigQuery, ApacheSpark and more. A passion for crypto and the transformations it enables. COMPENSATION & PERKS Full-time salary based on experience and meaningful equity in More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer, Payments (London)

London, UK
Hybrid / WFH Options
Blockchain.com
have at least 7 years experience building and shipping highly-available, fault tolerant, production ready distributed backend systems You have experience in any JVM based languages (such as Java, Kotlin, Scala) and are confident in your ability to build, debug and ship microservices You are customer focused and continuously suggest how the backend can provide the best Customer Experience … You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring Preferably exposure to technologies such as Kafka, PostgreSQL, Redis We use Kotlin, PostgreSQL, Kafka, Redis, Datadog, Amplitude, Grafana, BigQuery, ApacheSpark and more A passion for crypto and the transformations it enables COMPENSATION & PERKS Full-time salary based on experience and meaningful equity in More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer, Orders (London)

London, UK
Hybrid / WFH Options
Invoker Labs
have at least 7 years experience building and shipping highly-available, fault tolerant, production ready distributed backend systems You have experience in any JVM based languages (such as Java, Kotlin, Scala) and are confident in your ability to build, debug and ship microservices You are customer focused and continuously suggest how the backend can provide the best Customer Experience … You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring Preferably exposure to technologies such as Kafka, PostgreSQL, Redis We use Kotlin, PostgreSQL, Kafka, Redis, Datadog, Amplitude, Grafana, BigQuery, ApacheSpark and more Have a basic understanding of reactive systems using CQRS and event sourcing. A bonus would be experience using Akka. A passion More ❯
Employment Type: Full-time
Posted:

Principal Software Engineer, Endpoint - Cisco ThousandEyes

London, United Kingdom
Cisco Systems, Inc
will be excited by the opportunity to build new things. You will have many examples of successfully delivering complex enterprise software projects. We use technologies such as C++, Java, Kotlin, Kubernetes, Kafka, ElasticSearch and AWS. You'll be comfortable using some of these to research and prototype new approaches. Natural collaborator . It takes a village to do anything … Demonstrated history of having delivered multiple large-scale Internet products Strong record of collaborative behaviour, mentoring and cross-functional work Strong knowledge of JVM languages such as Java or Kotlin, or C++ Preferred Qualifications Bachelor's degree in Computer Science or similar Deep experience with developing and maintaining large-scale distributed production systems Familiar with Docker, Kubernetes and cloud More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Member of Technical Staff, Software Engineer

London, United Kingdom
Microsoft
Overview At Microsoft AI, our health team is on a mission to help millions of users better understand and proactively manage their health and wellbeing. We're responsible for ensuring that Microsoft AI's models and services are useful, trusted More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Kotlin Developer

London, United Kingdom
Grid Dynamics International, Inc
We are seeking a specialist Kotlin Developer with experience working on Big Data projects in a high-performance environment. We're working with banks and other major financial institutions on projects where microseconds count. Essential functions You will build and maintain Kotlin applications in areas of banking and trading that require working with large amounts of data (1TB … concurrency, and distributed caching. Build and maintain testing and benchmarking code. Qualifications What we are looking for in a candidate: Proven track record in Big Data projects developing in Kotlin or any other JVM language. Experience with any of the following: Oracle, Kubernetes/Openshift, Redis, Memcached. Experience with Big Data technologies like Hadoop, Cassandra, Hive. We offer Opportunity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Corda & Solana Engineer

London, United Kingdom
R Three
largest financial institutions in the world. Responsibilities Deliver the product and technical roadmap aligning to customer & stakeholder needs. You will design and implement complex software solutions, written primarily in Kotlin, within the Corda server JVM codebase and/or work with the integration of Corda with the Solana public blockchain in Rust Assist other teams in understanding how to … based product. Experience collaborating effectively in a cross-disciplinary team setup interacting directly with many parts of the organisation. Depth of expertise in high level programming languages (Java/Kotlin/Rust) with hands on experience in supporting (3rd level), investigating, diagnosing, debugging and fixing deployed systems. Experience in designing and developing Distributed Systems. A positive, cheerful, can-do … Solana. Experience with ZK Compression. Experience of message brokers and relational databases. Extensive JVM knowledge (garbage collection, performance tuning, and memory profiling). Familiarity with Kubernetes concepts & Kubernetes networking. Kotlin experience - but we regularly hire Java engineers with no Kotlin experience. PKI and other cryptographic knowledge. Experience supporting systems in production. Investigating and diagnosing issues for internal or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Android Engineer

London, United Kingdom
Hybrid / WFH Options
Burns Sheehan
Senior Android Engineer - Join a scaling InsurTech Up to £80,000 Hybrid Working - London CC based office Kotlin We're currently partnered with a scaling InsurTech - one of the UK's most exciting scale-ups - as they are now looking for a Senior Android Engineer to join their growing team. They are now entering a new growth phase and … and participate in code review What are they looking for: Experience within Android development Good understanding of software architecture, design patterns and best practices Experience in app development using Kotlin, Jetpack Libraries, Jetpack Compose Knowledge in building SDKs that are scalable and user-friendly If this sounds like a great opportunity for you and you'd like to learn More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Corda Solana On-Chain Rust Engineer

London, United Kingdom
R Three
and between Corda and Solana. You will bring engineering expertise and experience in on-chain programming of Solana in Rust. This project accesses Solana from server infrastructure written in Kotlin and does not include a web UI or Typescript elements. Responsibilities Design, implement, and test Solana on-chain programs written in Rust. Apply your Solana on-chain knowledge, best … with Solana security audit vendors. Familiarity with Linux, shell scripting, networking, or related tools. Corda experience or knowledge. Experience with other DLTs or public blockchains besides Solana. Familiarity with Kotlin or other JVM languages. Experience with Java, C#, C++, Objective-C, or Swift. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior/Mid Mobile Developer

London, South East, England, United Kingdom
Method Resourcing
They're looking for someone relatively new in their career who is looking for a new challenge to grow in skill and experience. Whilst their apps are written in Kotlin and Swift, and experience there would be ideal, they are more focused on finding an engineer who is can demonstrate a good engineering pedigree and who is a real … opportunity to upskill in house. The details: 4 days per week on site in central London £40,000-£50,000 base salary Equity options 2-stage interview process Skills Kotlin Swift Computer Science (Desireable) An understanding of native mobile architecture If this sounds like something you're interested in, please apply with a copy of your latest CV and More ❯
Employment Type: Full-Time
Salary: £40,000 - £50,000 per annum
Posted:

Senior Android Engineer

London, United Kingdom
Barrows
with customers or departments on technical issues, including software system design and maintenance. To be successful in this role, you will need to be skilled in Android Java or Kotlin application design and development and knowledgeable in the software development life-cycle. RESPONSIBILITIES Design and develop an android application to run on embedded media players, integrating into an existing … experience in a related field. Bachelor's or Graduate's Degree in Computer Science, Engineering, Mathematics, Information Systems, or a related field. Proven experience working with Android Java or Kotlin with embedded systems. Knowledge of the software development life-cycle. The desire to work in a fast-paced environment. Ability to develop unit testing of code components or complete More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Tech Lead, Health and Fitness Tracking Experiences

London, United Kingdom
Google Inc
Staff Tech Lead, Health and Fitness Tracking Experiences link Copy link corporate_fare Google place London, UK Advanced Experience owning outcomes and decision making, solving ambiguous problems and influencing stakeholders;deep expertise in domain. Apply link Copy link Bachelor's More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer II, Android, Tracking Experiences

London, United Kingdom
Google Inc
Software Engineer II, Android, Tracking Experiences link Copy link corporate_fare Google place London, UK Early Experience completing work as directed, and collaborating with teammates; developing knowledge of relevant concepts and processes. Apply link Copy link Bachelor's degree or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer II, Android, Health and Fitness Tracking

London, United Kingdom
Google Inc
Software Engineer II, Android, Health and Fitness Tracking link Copy link corporate_fare Google place London, UK Early Experience completing work as directed, and collaborating with teammates; developing knowledge of relevant concepts and processes. Apply link Copy link Bachelor's More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Platform Design Lead

London, United Kingdom
Hybrid / WFH Options
ClearScore Technology Ltd
Edinburgh, Scotland, United Kingdom; London, England, United Kingdom Location: London or Edinburgh Hybrid: 2 days a week in office Role Overview The Platform Design Lead will collaborate across disciplines to enhance the scalability, usability, and consistency of ClearScore's design More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer Backend

London, United Kingdom
Hybrid / WFH Options
getapron.com
management. Working on multiple integrations with payment, accounting and other providers to make sure we can provide the easiest process for clients. What you'll need We primarily utilise Kotlin on the server side, so while we do not mandate proficiency specifically in Kotlin, readiness to work with it is essential. Experience with relational databases. Working knowledge of … open source projects, demonstrating your dedication to collaborative development and community engagement. We look forward to exploring your GitHub profile with genuine curiosity. Proficient in JVM-based languages, particularly Kotlin, for server-side development. Have hands-on experience with Kubernetes and Terraform. Have experience with advanced Postgres features like GIST indexes, partitioning and replication. Benefits Competitive salary and stock More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

iOS Engineer

London, United Kingdom
Hybrid / WFH Options
iProov
Engineer to join our tech team in London. This role involves deep focus on native mobile technologies as well as exposure to cross-platform mobile technologies such as Flutter, Kotlin MultiPlatform, React Native and MAUI. There is a substantial element of R&D to this role, which will involve developing both proof-of-concepts and production-quality code. What … security Image/video manipulation: Camera APIs (iOS AVFoundation) Metal (or OpenGL) Image processing (e.g. iOS Vision/CoreImage) Hardware video encoding (iOS VideoToolbox) Cross-platform technologies like Flutter, Kotlin MultiPlatform, React Native or MAUI Our Culture & Recruitment Process At iProov, we're incredibly proud of the culture we've carefully curated. Our culture enables diverse thought, curiosity and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Kotlin
London
10th Percentile
£25,000
25th Percentile
£45,625
Median
£75,000
75th Percentile
£95,938
90th Percentile
£124,250