626 to 650 of 1,127 Kotlin Jobs

are MID LEVEL and will be HYBRID (2 days a month) in their London Office They are looking for Engineers who come with a engineering background using: Java OR Kotlin (on the backend) - MUST HAVE + Spring Boot + Microservices TDD - MUST HAVE (THIS IS VERY IMPORTANT) TypeScript - MUST HAVE Vue OR React on the Frontend AWS OR GCP More ❯

Join to apply for the Software Engineer III - Backend Engineering - Java/Kotlin role at JPMorgan Chase 1 day ago Be among the first 25 applicants Join to apply for the Software Engineer III - Backend Engineering - Java/Kotlin role at JPMorgan Chase Job Description Out of the successful launch of Chase in 2021, we’re a new … take the initiative and shape their own path. Has a pragmatic and iterative approach to achieving our long-term goals. 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 and build ourselves when it More ❯

interest of the company over personal or team interests. Take initiative and pursue pragmatic, iterative approaches to achieve long-term goals. Technologies Primarily use JVM-based languages (Java/Kotlin), with other languages as needed. Leverage open-source solutions when appropriate and develop custom solutions when necessary. Operate in a cloud-native, multi-cloud environment. Select the right technology More ❯

to take the initiative and shape their own path and a pragmatic and iterative approach to achieving our long term goals. Technologies: We primarily use JVM based (Java/Kotlin) but we also have parts of the platform that use other as needed. We look to use open source when it makes sense and build ourselves when it doesn More ❯

Kotlin Engineer - Contract Looking for Java/Kotlin Engineers to work on a large scale, finance project for 12 months. Candidates must have 1-2+ years commercial Kotlin experience (Backend) Stack - Java/Kotlin, TDD/XP, AWS, Kafka. £600 - £650 per day Outside IR35 2 days a week in London Please get in touch More ❯

Kotlin Engineer - Contract Looking for Java/Kotlin Engineers to work on a large scale, finance project for 12 months. Candidates must have 1-2+ years commercial Kotlin experience (Backend) Stack - Java/Kotlin, TDD/XP, AWS, Kafka. £600 - £650 per day Outside IR35 2 days a week in London Please get in touch More ❯

Kotlin Engineer - Contract Looking for Java/Kotlin Engineers to work on a large scale, finance project for 12 months. Candidates must have 1-2+ years commercial Kotlin experience (Backend) Stack - Java/Kotlin, TDD/XP, AWS, Kafka. £600 - £650 per day Outside IR35 2 days a week in London Please get in touch More ❯

Kotlin Engineer - Contract Looking for Java/Kotlin Engineers to work on a large scale, finance project for 12 months. Candidates must have 1-2+ years commercial Kotlin experience (Backend) Stack - Java/Kotlin, TDD/XP, AWS, Kafka. £600 - £650 per day Outside IR35 2 days a week in London Please get More ❯

Job Description: We’re looking for a skilled Java Developer with Kotlin experience to build and maintain scalable backend systems. You’ll collaborate with cross-functional teams, working on clean, efficient code and modern system architecture. Responsibilities: Develop and maintain backend services using Java and Kotlin Collaborate with product and design teams Write clean, testable, and maintainable code … Perform code reviews and support debugging Contribute to system architecture and design Ensure app performance, security, and scalability Requirements: 5+ years Java development experience 3+ year Kotlin (mandate) Strong in REST APIs, design patterns Experience with Spring Boot, Hibernate Familiarity with SQL/NoSQL databases Git and version control proficiency Excellent problem-solving and communication skills More ❯

Technology Lead Possibility of remote work: Hybrid, 3 days in the office on Tuesdays, Wednesdays and Thursdays Contract duration: 12 months Location: Burgess Hill Required Core Skills Java/Kotlin (looking for candidates with experience of Kotlin Engineers/Java Engineers) Spring Boot Microservices Kafka Cucumber Rest API Experience in development of production grade application and services in … Java/Kotlin. Hands-on experience in Kotlin or Java 8 (focus on lambda expressions, streams, nullable and functional interfaces) Good knowledge of Collections, Generics, Authentication, Rest API and API security, multi-threading Knowledge about Agile and Scrum Minimum years of experience: 4+ yrs of relevant skill experience Additional Details Experience in testing and deployment of code into various More ❯

Responsibilities: Architect and build networking layers in Android apps to support real-time data, command, and control for autonomous systems Implement and optimise low-level communications Write high-quality Kotlin and Java code What We're Looking For: 5+ years of Android development experience using Kotlin and Java Proven expertise in low-level networking on Android Familiarity with More ❯

Senior Android Engineer Join a scaling InsurTech 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. The business has raised over 100 million in funding and they are now … direction and help drive engineering best practices across different teams 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 More ❯

Android Developer - on site in Central Manchester Kotlin/RxJava/REST/JSON/TDD/BDD Based in Manchester -Onsite working 5 days a week in the office Salary up to £60,000 - 25 days holiday plus bank holiday, birthday off, pension, and other benefits. WHO ARE WE? We create software which provides workplaces with software for … they do and display a drive for continuous improvement. We use a wide variety of cutting edge and modern tech, but you will mainly be working with REST, JSON, Kotlin, and following a TDD/BDD approach. You will have allocated time to support your career growth and ensure you're able to stay up to date with the … to work in a fast-paced environment, then you could be the perfect person to join our team! WHAT WE'RE LOOKING FOR Enthusiasm and adaptability. Experience working with Kotlin Knowledge and exposure to TDD and BDD Knowledge of JSON and RxJava BENEFITS Friendly supportive and forward-thinking team Up to 25 days holidays plus bank holidays and birthday More ❯

Java Software Engineer - Java/Kotlin/Golang Fintech & Medtech Global Consultancy Amsterdam Hybrid 75k Join a globally renowned IT-consultancy that partners with the top 250 companies worldwide, specializing in transforming industries like Fintech and Medtech. With over 5,000 employees and offices around the globe, they delivers high-quality solutions in cloud, data, DevOps, and software engineering … goals. As a Software Development Consultant, you'll work on impactful projects, collaborating with top-tier engineers to design and develop scalable backend systems. Using cutting-edge technologies like Kotlin, Java, and Golang, you'll shape technical solutions from concept to implementation. You'll be part of an innovative and collaborative environment, participating in bi-weekly knowledge-sharing sessions … where growth and innovation are at the core of everything we do. Your role: • Design and develop backend systems using modern technologies like Kotlin, Java, or Golang. • Collaborate with cross-functional teams, including productmanagers and designers, to deliver high-quality solutions. • Participate in shaping technical architecture, improving existing systems, and contributing to the technical direction of projects. • Engage in More ❯

join their team to help in their mission to revolutionise healthcare. The right candidate will be an experienced developer (iOS & Android) who has experience with technologies such as React, Kotlin, Node.js, Python, etc. who is looking for an opportunity to play a key role in a fast-paced, agile environment. This position is great for candidates looking to really … have experience leading teams in regulated environments (Med Tech ideal) Strong working knowledge of mobile development architectures, with hands on experience working with native iOS and Android technologies (Swift, Kotlin, etc.). Experience with React, Kotlin, Node.js, Python, and cloud platforms Knowledge of ML/AI integration in production environments (Desirable) Understanding of medical device regulations (ideal) Are More ❯

Android Developer (Android, Development, Kotlin, SOLID Design, RESTful, SDK, CI/CD, Applications) Permanent Chester/Hybrid Charles Simon Associates are currently looking for an Android Developer on a permanent basis for a national business based in the Chester area. This isnt just another dev job. As part of our tight-knit development team, youll play a key role … Chester/Hybrid (2 days per week on site) Salary: Up to £80,000 Per Annum D.O.E Skills/Requirements for the Android Developer: Extensive Android Development experience Strong Kotlin programming Understanding of SOLID Design practices Android SDK Ability to work individually and proactively Previous experience of the full application life cycle from Designing through to release of new … are unable to provide visa sponsorship for this role at this time. Applicants must have the right to work in the United Kingdom without sponsorship." Android Developer (Android, Development, Kotlin, SOLID Design, RESTful, SDK, CI/CD, Applications) Permanent Chester/Hybrid More ❯

Staff Software Engineer/Developer (Kotlin AWS React) Hybrid WFH to £110k 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 consultants, that is aiming to improve patient and social care … Software Engineer you will collaborate 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 complex business logic, authentication and … and liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems More ❯

Staff Software Engineer/Developer (Kotlin AWS React) Hybrid WFH to £110k 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 consultants, that is aiming to improve patient and social care … Software Engineer you will collaborate 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 complex business logic, authentication and … and liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems More ❯

Staff Software Engineer/Developer (Kotlin AWS React) Hybrid WFH to £110k 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 consultants, that is aiming to improve patient and social care … Software Engineer you will collaborate 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 complex business logic, authentication and … and liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems More ❯

Android Developer Remote (must be UK based) £38k Fully remote Kotlin/Jetpack Compose Personal Development & Progression Plan Flexible Hours Evolving Digital Agency Ada Meher is currently working with a scaling digital agency as they look to recruit a Junior-Mid Level Android Developer to work on the development of a number of their exciting client projects. The … successful applicant can expect to work on both greenfield development and BAU development project using Android and surrounding tech such as Kotlin & Jetpack Compose and MVI. This role would suit someone who has a solid grasp on the foundations of Android Development and is keen to take advantage of the resources and expertise made available to them internally to … their other life commitments. To Be Considered 1-2 years of experience in Android Mobile App Development Experience working in a fast-paced environment Strong communication skills Experience with Kotlin, Jetpack Compose and MVI Experience with Unit Testing/TDD would be beneficial As mentioned, due to their commitment to continuous improvement, each employee in this business has a More ❯

Lead Backend Engineer (Kotlin/JVM) in a B2B FinTech startup Hands-on, leading a team of 4 💷 Up to £100,000 + Equity + Benefits 📍Hybrid Remote: 3 Days in Central London office, 2 days working from home Join a B2B FinTech startup backed by a global bank, that is transforming the financial advisory space. They’ve created … unlocks the product roadmap, allowing the business to scale with confidence. Think: backend overhaul, introducing messaging layers (Kafka or PubSub), scaling infra, and embedding clean Engineering practices Tech Stack: Kotlin, Grails, Vert.x, gRPC, microservices, event-driven architecture, GCP, Kubernetes, Terraform, Kafka, BigQuery, PostgreSQL Ideal Candidates will have: 5+ years in Backend-focused JVM Engineering (Kotlin, Java, or Scala More ❯

Lead Backend Engineer (Kotlin/JVM) in a B2B FinTech startup Hands-on, leading a team of 4 💷 Up to £100,000 + Equity + Benefits 📍Hybrid Remote: 3 Days in Central London office, 2 days working from home Join a B2B FinTech startup backed by a global bank, that is transforming the financial advisory space. They’ve created … unlocks the product roadmap, allowing the business to scale with confidence. Think: backend overhaul, introducing messaging layers (Kafka or PubSub), scaling infra, and embedding clean Engineering practices Tech Stack: Kotlin, Grails, Vert.x, gRPC, microservices, event-driven architecture, GCP, Kubernetes, Terraform, Kafka, BigQuery, PostgreSQL Ideal Candidates will have: 5+ years in Backend-focused JVM Engineering (Kotlin, Java, or Scala More ❯

Job Description Lead Backend Engineer (Kotlin/JVM) in a B2B FinTech startup Hands-on, leading a team of 4 Up to £100,000 + Equity + Benefits Hybrid Remote: 3 Days in Central London office, 2 days working from home Join a B2B FinTech startup backed by a global bank, that is transforming the financial advisory space. They … unlocks the product roadmap, allowing the business to scale with confidence. Think: backend overhaul, introducing messaging layers (Kafka or PubSub), scaling infra, and embedding clean Engineering practices Tech Stack: Kotlin, Grails, Vert.x, gRPC, microservices, event-driven architecture, GCP, Kubernetes, Terraform, Kafka, BigQuery, PostgreSQL Ideal Candidates will have: 5+ years in Backend-focused JVM Engineering (Kotlin, Java, or Scala More ❯

right Job Reference: 89ef92d4849a Job Views: 9 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: Primary Skills: Java (Expert), RestAPI (Expert), SQL/NoSQL (Advanced), Spring Boot (Advanced), Kotlin (Intermediate), Multithreaded Programming (Expert) Contract Type: C2C Duration: 12+ months (possibility of extension) Location: London, UK (100% #LI-Remote) Pay Range: As per market #LP Job Summary: We are … databases, optimize SQL queries, and develop secure, scalable APIs for high-volume transactions. Use Java as the primary language to ensure robust, maintainable code. Contribute to frontend features using Kotlin, enhancing UI and functionality. Write tests to ensure quality and reliability. Requirements: Experience in backend development, especially building APIs for mobile apps. Expertise in Multithreaded Programming. Proficiency in Java … OOP principles, and service/server-side development. Strong SQL and database skills, with experience in schema design and optimization. Experience with Android frontend development using Kotlin is preferred. Familiarity with cloud services like AWS or Google Cloud is a plus. Preferred: Experience in health tech or fitness apps; familiarity with CI/CD, complex build systems, deployment, and More ❯

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 ❯