76 to 100 of 101 Kotlin Jobs

Software Developer in Test

Hiring Organisation
HP
Location
Fort Collins, Colorado, United States
Employment Type
Permanent
Salary
USD Annual
engineering, programming, or a related field or an advanced degree with little or no work experience. Preferred Certifications • Programming Language/s Certification (Java, Kotlin, Python) • Certified Software Quality Engineer • Certified Associate in Software Quality (CASQ) • Certified Software Test Engineer (CSTE) Knowledge & Skills • Android • Agile FAST Methodology • Application Programming … Interface (API) • Automation • Computer Science • CI/CD • Copilot or equivalent AI tool • Docker (Software) • Debugging • Full Stack Development • Java and/or Kotlin (Programming Language) • Jira • Python (Programming Language) • Security • SIP Protocol • Scalability • Software Development • Software Engineering • Software Quality • Software Testing • Test Rail test case management • Video Software ...

Full Stack Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 per annum
Develop and deliver new functionality across customer-facing web applications Build scalable front-end applications using React and TypeScript Contribute to backend development using Kotlin, Java and Spring technologies when required Work within cross-functional product squads following agile delivery practices Use AI-powered engineering tools and agent-based … with modern web architectures Experience working in agile development environments Strong understanding of AI-assisted development and agentic engineering workflows Experience with Java or Kotlin development Knowledge of Spring Boot and microservices architectures Experience with relational databases and cloud-based environments AWS, Docker, Kubernetes, Kafka or GraphQL experience would ...

Principal Software Engineer - Full Stack - AI

Hiring Organisation
Anaplan
Location
York, North Yorkshire, UK
Employment Type
Full-time
Drive best practices across our full stack, guiding the development of responsive frontend applications (React/TypeScript) and robust, scalable backend services (Python, Java, Kotlin, or Node.js).LLM Observability & Reliability: Establish robust LLM observability, evaluations, and caching, implementing latency optimisations and comprehensive monitoring (logging, usage tracking, agent behaviour).Operational … production environments. Full-Stack Expertise: High proficiency in modern frontend frameworks (specifically React and TypeScript) and robust backend development languages (Python, Java/Kotlin, or Node.js).GenAI & MCP Knowledge: Deep understanding of LLM APIs, prompt engineering, agentic/multi-agent architectures, and building/consuming Model Context Protocol ...

Software Development Engineer III

Hiring Organisation
Expedia
Location
London, UK
Employment Type
Full-time
adhere to regulatory norms. The pricing platform supports millions of users every year in finding suitable travel products using technologies such as Java, Scala, Kotlin, Spring, MSSQL, DynamoDB, Redis, etc. We encourage experimentation with new technologies while maintaining a healthy balance between short- term and long-term goals. … Degree (4+ years post-degree experience)Hands-on experience in software development using Java or similar object-oriented programming languages, or Scala or Kotlin or similar functional languagesProven experience building and operating scalable distributed systems and services within AWS cloud infrastructure or similar technologies. You have experience formally mentoring ...

Android Developer

Hiring Organisation
Fuel Recruitment Limited
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day outside IR35
deploying onto customer systems. The team within which you will work is highly collaborative and supportive. Your work may include Develop reliable applications in Kotlin Jetpack Compose for Android, with the potential to branch out into Kotlin Multi-Platform. These applications focus on a range of user experiences ...

Senior Engineering Manager - Mobile (Contract)

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
travel and lifestyle services. ResponsibilitiesDesign, develop, test and deliver production mobile application features, acting as a hands-on engineer in Swift/iOS or Kotlin/AndroidContribute directly to technical solutions and mobile application architecture, setting and upholding high engineering standards for code quality, testing, performance, reliability and maintainabilityProvide … leadershipBuild strong working relationships across teams and drive alignment when priorities or viewpoints differRequirementsDeep, current development experience with iOS/Swift or Android/Kotlin, comfortable spending significant time writing production codeExtensive experience building and launching multiple production mobile applications through the Apple App Store and/or Google ...

Senior Engineering Manager - Mobile (Contract)

Hiring Organisation
EPAM Systems Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
lifestyle services. Responsibilities Design, develop, test and deliver production mobile application features, acting as a hands-on engineer in Swift/iOS or Kotlin/Android Contribute directly to technical solutions and mobile application architecture, setting and upholding high engineering standards for code quality, testing, performance, reliability and maintainability … working relationships across teams and drive alignment when priorities or viewpoints differ Requirements Deep, current development experience with iOS/Swift or Android/Kotlin, comfortable spending significant time writing production code Extensive experience building and launching multiple production mobile applications through the Apple App Store and/ ...

iOS Developer

Hiring Organisation
ARC IT Recruitment
Location
Brighton, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
supportive, close-knit culture and strong employee retention. What you'll be doing: Designing and building iOS applications using Swift and SwiftUI Contributing to Kotlin Multiplatform components shared across a wider mobile platform Integrating REST APIs and Back End services into mobile applications Collaborating cross-functionally to define, design … integrating RESTful APIs and Back End services A collaborative mindset happy working across app code, APIs and integrations, not just UI Bonus: exposure to Kotlin/Android, CI/CD (fastlane/TestFlight), AWS/Azure Location: Brighton, UK (remote on Wednesdays, early finish on Fridays) Salary ...

iOS Developer

Hiring Organisation
ARC IT Recruitment
Location
Worthing, West Sussex, UK
strong employee retention. \n What you'll be doing: \n \n Designing and building iOS applications using Swift and SwiftUI \n Contributing to Kotlin Multiplatform components shared across a wider mobile platform \n Integrating REST APIs and Back End services into mobile applications \n Collaborating cross-functionally to define … APIs and Back End services \n A collaborative mindset happy working across app code, APIs and integrations, not just UI \n Bonus: exposure to Kotlin/Android, CI/CD (fastlane/TestFlight), AWS/Azure \n \n Location: Brighton, UK (remote on Wednesdays, early finish on Fridays ...

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. ...

Technical Lead Java / Kotlin / AI

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Technical Lead Java/Kotlin/AI Manchester | Hybrid | £80,000£95,000 + benefits Adria Solutions is recruiting a Technical Lead for a fintech business developing a new card and payments processing platform. This is a hands-on opportunity to combine software development with technical leadership. Joining … support colleagues in applying them effectively, maintaining strong standards for code quality, testing and security. Key responsibilities Design and build payments services using Java, Kotlin or Scala. Develop asynchronous, event-driven systems to support card and payment processing. Remain actively involved in coding while providing technical direction ...

Senior Mobile App Developer (Swift)

Hiring Organisation
Netcompany
Location
London, UK
Employment Type
Full-time
excellent opportunity to work on diverse projects across consulting environments, with the potential to expand your skillset into cross-platform development using Kotlin Multiplatform. Design and develop robust iOS applications using Swift, following best practices and architectural patterns Implement and maintain Firebase services for real-time push notifications Enhance … development processes Troubleshoot and resolve technical issues, optimizing app performance and user experience Contribute to architectural decisions and evaluate emerging technologies, including Kotlin Multiplatform opportunities for cross-platform development QualificationsEssential: Proven experience developing production iOS applications with Swift Hands-on experience with Google Firebase Experience enhancing and optimizing existing ...

Java Fullstack Engineer

Hiring Organisation
Just Eat Takeaway.com
Location
Enschede, Overijssel, Netherlands
Employment Type
Permanent
Salary
EUR Annual
Scale Identity Services: Design, develop, and maintain enterprise Authentication infrastructure built primarily on Java and Keycloak , alongside high-concurrency Authorization microservices in Go and Kotlin . Deliver End-to-End Features (React): Build clean, secure, and responsive frontend applications and admin dashboards using React to support seamlessly integrated user … Solid Java Backend Experience: Commercial experience in backend engineering, with a strong primary focus on Java , and comfort working in a polyglot environment (Go, Kotlin). Domain Knowledge in AuthN & AuthZ: Hands-on experience with identity protocols (OAuth 2.0, OpenID Connect, SAML) and custom/open-source identity providers ...

Flutter Engineer - Platform

Hiring Organisation
Capital On Tap
Location
London, UK
Employment Type
Full-time
regular conversations about your progress towards SeniorWhat We're Looking ForSome hands-on experience with Flutter and Dart, or with native mobile in Kotlin or Swift, whether at work, on a side project or through self-studySolid engineering fundamentals from your current role, in any stackA genuine interest … newA proactive, supportive and collaborative way of workingA fit with our values: Be A Buddy, Why Not Today, Just PilotOur Tech StackMobile: Flutter, Dart, Kotlin, SwiftRiverpod, GoRouter, CodeMagic]Diversity & Inclusion ðWe welcome, consider and encourage applications from anyone who shares our commitment to inclusivity. Join us in creating ...

Senior Java Developer

Hiring Organisation
Ncounter
Location
London, UK
Employment Type
Full-time
focus on low-latent messaging solutions and highly available event-driven services. Must have experience: 5+ years experience in JVM, we use both Kotlin and JavaMulti-threading, concurrency and Low-latency experienceExposure to Kotlin as well as Strings, Memory Management and associated problems a plusAutomated test experience, Unit … Kafka a huge plusTo excel in this role, you will need a minimum of 7 years' experience in JVM, with proficiency in both Kotlin and Java. Experience in multi-threading, concurrency, and low-latency is essential, as well as exposure to Kotlin, Strings, Memory Management, and associated problems. ...

Senior Software Engineer II - Backend (Java) - Account Sharing

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
111000 to 145000 GBP Annually
build scalable distributed systems and deliver customer-facing products used by millions of users. You are proficient in backend programming languages such as Java, Kotlin, Python, or Go . You have strong experience designing asynchronous, reliable, and scalable systems within microservice architectures . You are comfortable working in greenfield … build scalable distributed systems and deliver customer-facing products used by millions of users. You are proficient in backend programming languages such as Java, Kotlin, Python, or Go . You have strong experience designing asynchronous, reliable, and scalable systems within microservice architectures . You are comfortable working in greenfield ...

Senior Software Engineer II - Backend (Java) - Account Sharing

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
build scalable distributed systems and deliver customer-facing products used by millions of users. You are proficient in backend programming languages such as Java, Kotlin, Python, or Go. You have strong experience designing asynchronous, reliable, and scalable systems within microservice architectures. You are comfortable working in greenfield environments where … build scalable distributed systems and deliver customer-facing products used by millions of users. You are proficient in backend programming languages such as Java, Kotlin, Python, or Go. You have strong experience designing asynchronous, reliable, and scalable systems within microservice architectures. You are comfortable working in greenfield environments where ...

Mobile App Developer

Hiring Organisation
M4 Partners
Location
CV37, Shottery, Warwickshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
FULLY REMOTE OUTSIDE IR35 We are recruiting a Mobile App Developer to build a client-facing mobile application that connects securely to our backend environment, where AI capabilities and business workflows are governed by our ...

Kotlin Engineer KMP

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
Kotlin Engineer (KMP Mobile Wearable Devices) London/WFH to 125kDo you have strong KMP (Kotlin Multiplatform) skills combined with mobile and wearable device experience? You could be progressing your career in a hands-on Kotlin Engineer role at a hugely successful, global health/wellness company. … Kotlin Engineer you'll join a small, high-performing team operating as a technology incubator within the wider organisation, helping transform the customer experience from traditional fitness into a broader lifestyle and wellbeing platform. You'll have significant technical ownership across the architecture, design and development of mobile application ...

Senior Engineer, Solana

Hiring Organisation
R3
Location
London, UK
Employment Type
Full-time
At R3, we are building the on-ramp for the next trillion dollars of assets to move on-chain, bridging the worlds of traditional finance (TradFi) and decentralized finance (DeFi). We are launching institutional ...

Agentic AI Engineer Java/Kotlin

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Agentic AI Engineer Java/Kotlin Reading, Berkshire | Hybrid 1 day per week in the office | Up to £115,000 Were working with a major UK organisation investing significantly in AI and modern engineering , and were looking for an experienced Agentic AI Engineer to join a highly capable technology … building agentic systems . Essential experience Strong commercial software engineering experience within complex environments. Proven hands-on development experience with Java and/or Kotlin , particularly building reliable backend services or modern applications. Practical experience of Agentic Engineering , including agentic coding environments and automated engineering workflows. Experience building ...

Senior Backend Engineer

Hiring Organisation
Understanding Recruitment
Location
London, UK
Employment Type
Full-time
000London AreaDo you love coding with Kotlin? Have you worked in a fast-paced start-up environment? ð Senior Backend Engineer – AI transforming the future ðð Location: Hybrid in London approx. 1-2 days a week (flexible work hours)ð Compensation: Up to 105k + bonus + equityWe … minutes, without the never-ending manual work or compliance risks. Having just received their Series A funding, they're hiring Senior Backend Engineers with Kotlin (or a combination of Java & Kotlin experience) to build new product features, improve performance and scalability, and help define technical direction within ...

Senior Java Agentic Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
excellent opportunity for an experienced engineer who enjoys solving ambiguous problems. has extensive experience and understanding of software engineering using Java/Kotlin in a commercial environment. Using your excellent systems thinking, agentic AI and data analysis skills to work with colleagues to understand and identify business problems. What … into scalable architecture and product strategy. Influence key decisions and champion continuous improvement. What youll need Extensive experience of software engineering. Experience with Java (Kotlin) in a commercial environment. Experience of building & implementing agentic systems using agent orchestration & frameworks and advanced prompt/context engineering. Experience of deploying/ ...

Senior Backend Engineer (Remote) - UK

Hiring Organisation
AlphaSights
Location
London, UK
Employment Type
Full-time
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 ...

Agentic AI Engineer - Java/Kotlin

Hiring Organisation
Halian Technology Limited
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP 115,000 Annual
Agentic AI Engineer - Java/Kotlin Reading, Berkshire Hybrid - 1 day per week in the office Up to £115,000 We're working with a major UK organisation investing significantly in AI and modern engineering , and we're looking for an experienced Agentic AI Engineer to join a highly ...