451 to 475 of 577 Kotlin Jobs

Sr. Software Engineer - Data Query Platform - London (Hybrid)

Location
Greater London, England, United Kingdom
## Sr. Software Engineer - Data Query Platform - (London, Hybrid)Applylocations: United Kingdom - Londontime type: Full timeposted on: Posted Todayjob requisition id: R26425As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that ...

Senior Product Engineer, React Native

Hiring Organisation
Zapp
Location
London, UK
Employment Type
Full-time
Senior Product Engineer, React NativeLocation: Nine Elms, London. Full time, hybrid with at least 3 days a week on site. You'll need the right to work in the UK and be based in London. ...

Sr. Software Engineer - Data Query Platform - London (Hybrid)

Hiring Organisation
CrowdStrike
Location
London, UK
Employment Type
Full-time
As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed — we're here to stop breaches, and we've redefined modern ...

Android Engineer (London)

Location
Greater London, England, United Kingdom
accelerator for product development (prior experience in platform/foundations-focused teams is a plus). ANDROID TECH STACK Native Android application development with Kotlin Reactive programming: RxJava2, Kotlin Flow Architecture: MVVM Jetpack Compose Dependency Injection: Anvil WHY YOU SHOULD APPLY NOW Our culture rewards ownership, excellence ...

Senior JVM Engineers - Java, Scala & Kotlin

Location
Greater London, England, United Kingdom
highly scalable systems and working in a strong engineering culture. You’ll work primarily across the JVM ecosystem , with Java, Scala and/or Kotlin , contributing to the design and development of robust, high‐performance distributed systems. You’ll be expected to bring strong software engineering fundamentals, with … influence technical decisions and raise engineering standards across the team. What we’re looking for Strong commercial experience with Java, Scala and/or Kotlin Excellent understanding of the JVM ecosystem Strong experience with TDD, unit testing and clean code Proven experience building and maintaining CI/CD pipelines ...

Java/Kotlin Software Engineer - Manchester

Location
Manchester, England, United Kingdom
people's money, and create experiences that make traditionally complex financial products feel simple. Your Impact Writing clean, reliable and maintainable backend code using Kotlin Working on scalable cloud-based systems within a product-focused Agile team Collaborating with engineers, product managers and designers to build and ship features … development to production Continuously learning and developing your skills in a supportive environment Your Toolkit You’ve got some solid hands‐on experience with Kotlin (or Java) in a real‐world setting You care about writing good quality code and value clean design and testing You’re curious, eager ...

Java/Kotlin Software Engineer - London

Hiring Organisation
Zopa
Location
London, UK
Employment Type
Full-time
services end-to-end, from conception to production monitoringCollaborate directly with product, design and data experts to shape solutionsYour toolkit: You'll work with Kotlin, Kafka, Kubernetes, Docker, AWS Aurora Postgres, and other modern technologies. If you haven't worked with all of these, we value skilled engineers with ...

Senior Lead Software Engineer - Backend Engineering - Java/Kotlin

Location
Greater London, England, United Kingdom
security expectations; experience coaching senior engineers/leads on compliant usage patterns and controls. Technologies: We primarily use Jvm based languages (Java/Kotlin) but we also have parts of the platform that use other languages as needed. We look to use Open source when it makes sense ...

Software Engineer III - Backend Engineering - Java/Kotlin

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
security expectations; ability to guide peers on safe and effective usage within team practices. Technologies: We primarily use Jvm based languages (Java/Kotlin) but we also have parts of the platform that use other languages as needed. We look to use Open source when it makes sense ...

Lead Software Engineer - Backend Engineering - Java/Kotlin

Location
Greater London, England, United Kingdom
resiliency and security expectations; experience coaching engineers on safe, compliant adoption within delivery practices Technologies: We primarily use Jvm based languages (Java/Kotlin) but we also have parts of the platform that use other languages as needed. We look to use Open source when it makes sense ...

Senior Android Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
Backend Engineers to design, test, and ship high-impact native mobile features. Key Responsibilities Design, build, and maintain scalable native Android apps using Kotlin and Jetpack Compose . Implement A/B tests and product experiments to drive user engagement and conversion. Maintain clean architecture (MVVM/… code reviews. Partner with cross-functional teams to translate complex requirements into seamless mobile features. Key Requirements Technical Stack: Strong commercial experience with Kotlin , Jetpack components, Jetpack Compose, and Dependency Injection (Hilt/Dagger). Architecture & Patterns: Deep knowledge of MVVM/Clean Architecture, SOLID principles, and Kotlin ...

Senior Android Engineer

Hiring Organisation
Randstad Technologies
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £550.00 per day
Backend Engineers to design, test, and ship high-impact native mobile features. Key Responsibilities Design, build, and maintain scalable native Android apps using Kotlin and Jetpack Compose . Implement A/B tests and product experiments to drive user engagement and conversion. Maintain clean architecture (MVVM/… code reviews. Partner with cross-functional teams to translate complex requirements into seamless mobile features. Key Requirements Technical Stack: Strong commercial experience with Kotlin , Jetpack components, Jetpack Compose, and Dependency Injection (Hilt/Dagger). Architecture & Patterns: Deep knowledge of MVVM/Clean Architecture, SOLID principles, and Kotlin ...

Android Engineer

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
field, or equivalent experience. Relevant technologies that you may encounter on our team Jetpack Compose MVI Architecture REST APIs OkHttp RAML API Documentation Dagger Kotlin, Coroutines, Flow RxJava GitHub Actions Circle CI Espresso & JUnit Test Fakes WireMock Android candidate must be very strong in Java and Kotlin environments ...

Senior Engineer, Finance Engineering

Location
Greater London, England, United Kingdom
norms. Taptap Send is a cross‐platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform. Our internal tools leverage these technologies in addition … solutions, and much more! Responsibilities Take ownership of development of internal tool solutions Build experiences across the stack using primarily Python, and on occasion Kotlin Write well‐tested, high quality code, with an eye towards generics and re‐use Work closely with design and product teams to regularly ship ...

Senior Engineer, Growth

Location
Greater London, England, United Kingdom
norms. Taptap Send is a cross-platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform and Ansible. This is a backend-focused role … opportunities to work on all parts of our tech stack. Your Responsibilities Take ownership of development of mobile application products Build features in Kotlin and Spring Write well-tested, high quality code, with an eye towards generics and re-use Work closely with design and product teams to regularly ...

Senior Engineer, Finance Engineering

Location
City Of London, England, United Kingdom
norms. Taptap Send is a cross‐platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform. Our internal tools leverage these technologies in addition … much more! Your Responsibilities Take ownership of development of internal tool solutions Build experiences across the stack using primarily Python, and on occasion Kotlin Write well‐tested, high quality code, with an eye towards generics and re‐use Work closely with design and product teams to regularly ship working ...

Engineering Manager Android

Location
Ringway, England, United Kingdom
including contractors), owning the roadmap, resourcing, and agile delivery. Android Leadership: Guide technical decisions, review code, and step in to troubleshoot complex Android issues (Kotlin, Jetpack, architecture). Operational Health: Monitor app performance (crashes, ANRs, latency) and lead technical incident management. Stakeholder Alignment: Partner closely with Product and Design … experience managing, leading, or coaching software engineering teams in a product-led environment. Android Expertise: 5+ years of hands-on Android development experience using Kotlin and modern architecture (Compose, modularisation). Mobile DevOps: Strong grasp of mobile testing, CI/CD, release management, and feature flags. Communication: Ability ...

Senior Mobile Engineer (Android Focus)(Cross platform) - EV Charging - Liverpool Street - £80k + Bonus

Location
City Of London, England, United Kingdom
this could be the role for you. What You'll Be Doing Developing and maintaining high-quality native mobile applications for iOS and Android (Kotlin-heavy... this role skews strongly toward Android) Working alongside 2 x senior mobile engineer (iOS-leaning) but focusing on Android (with some iOS) Optimising … value features as the business scales What They're Looking For Strong commercial experience building and shipping native mobile apps, with particular strength in Kotlin/Android (80%) Comfortable working with Swift/iOS as needed (20%) Familiarity with mobile performance profiling and debugging tools Experience integrating mobile apps ...

Senior Mobile Engineer

Location
Greater London, England, United Kingdom
from customer-facing product to internal tools, including shipping consumer-facing AI features into production on mobile. You'll work in Swift and Kotlin across iOS and Android alongside a tight team of mobile and web engineers, on everything from expansion into new markets to the polish that makes … timely resolutions to ensure smooth user experiences Qualifications 5+ years of professional experience building mobile applications for iOS and Android Proficiency in Swift or Kotlin, with deep expertise in at least one platform and the range to work across both Strong grasp of mobile UI/UX principles ...

Senior Software Engineering Manager (Active Savings)

Location
Bristol, England, United Kingdom
collaboration, and promote psychological safety to help teams navigate change. Hands-on knowledge of secure API design, authentication services, and mobile development (Swift/Kotlin, React Native). Knowledge and experience of modern DevOps tools and practices. Exposure to Figma and Vercel is a great plus. Experience leading engineering … reputable university is highly desirable. Tech Stack Java/Springboot/Gradle/HTML/GraphQL/Oracle/MyBatis/Swift/Kotlin Cucumber/Selenium/RestAssured/Jenkins Linux/Windows/AWS/Terraform IaC/Kubernetes Interview Process This will be a 3-stage ...

Lead Site Reliability Engineer

Location
Greater London, England, United Kingdom
leadership. Work as a core member of the software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including … observability frameworks for mission critical systems. Proven ability to lead incident response and drive long term remediation. Solid programming skills in Python, Java, or Kotlin, with the ability to contribute production‐grade code. Experience with microservices, distributed systems, and event‐driven architectures. Strong understanding of CI/CD pipelines ...

Senior Principal Software Engineer (Java)

Location
Manchester, England, United Kingdom
intelligent rate‐limiting, and solving complex concurrency challenges (e.g., database locks and connection starvation). Deliver thought leadership and coding excellence across Java/Kotlin, ensuring seamless integration between backend microservices and UI components (including resolving complex CORS and distributed edge proxy requirements). Mentor and elevate engineers across … agentic programming patterns and LLM‐assisted workflows—to accelerate platform engineering and developer velocity. Deep expertise in backend JVM languages (Java and/or Kotlin) with a strong understanding of distributed systems internals. Proven track record of delivering API‐first infrastructures, API Gateways (e.g., Traefik), and edge routing solutions ...

Java Software Developer

Location
Greater London, England, United Kingdom
other operational data. Design reference data frameworks and accounting pipelines supporting both traditional financial instruments and digital assets. Develop primarily in Java and Kotlin, contributing to architecture and technical design while remaining highly hands-on. Maintain, refactor, and improve existing production code alongside developing new functionality. Take … analytical skills. Ability to work independently and take ownership in a fast-paced, high-performance environment. Strong communication and collaboration skills. Desirable Commercial Kotlin experience. Previous experience within financial services, trading, banking, hedge funds, or fintech. Experience within cryptocurrency or digital assets. Knowledge of crypto exchanges, trading venues, protocols ...

Senior Android Engineer

Location
Greater London, England, United Kingdom
Join Zepz: Breaking Down Borders, Together Our Meaningful Mission At Zepz, we're all about breaking down barriers for our customers and our teammates. Our purpose is deeply personal, we provide a lifeline and deliver ...

Principal Product Engineer, React Native

Hiring Organisation
Zapp
Location
London, UK
Employment Type
Full-time
Principal Product Engineer, React NativeLocation: Nine Elms, London. Full time, hybrid with at least 3 days a week on site. You'll need the right to work in the UK and be based in London. ...