26 to 50 of 3,126 java,kotlin,groovy,Clojure,scala Jobs in the UK

Java Kotlin Developer £550 per day 6+ months Fully Remote in UK - Outside IR35 Key skillset: Java Kotlin Clean Architecture/Domain Driven Development FinTech/Financial Service Experience Building digital banking applications To find out more please apply or email o.king@tenthrevolution.com. More ❯

Java Kotlin Developer £550 per day 6+ months Fully Remote in UK - Outside IR35 Key skillset: Java Kotlin Clean Architecture/Domain Driven Development FinTech/Financial Service Experience Building digital banking applications To find out more please apply or email o.king@tenthrevolution.com. More ❯

without downtime. Our systems are self-healing, responding gracefully to extreme loads or unexpected input. We use modern languages like Kotlin and Scala, Data technologies Kafka, Spark, MLflow, Kubeflow, VastStorage, StarRocks and agile development practices. Most importantly, we hire great people from around the world and empower … business and the travel industry. What You'll Need to Succeed 5+ years of experience developing performance-critical applications in a production environment using Scala, Java, Kotlin, C#, Go or relevant modern programming languages. Strong RDBMS knowledge (SQL Server, Oracle, MySQL, or other). Ability to More ❯

without downtime. Our systems are self-healing, responding gracefully to extreme loads or unexpected input. We use modern languages like Kotlin and Scala, Data technologies Kafka, Spark, MLflow, Kubeflow, VastStorage, StarRocks and agile development practices. Most importantly, we hire great people from around the world and empower … business and the travel industry. What You'll Need to Succeed 5+ years of experience developing performance-critical applications in a production environment using Scala, Java, Kotlin, C#, Go or relevant modern programming languages. Strong RDBMS knowledge (SQL Server, Oracle, MySQL, or other). Ability to More ❯

architect secure, high-performance systems, lead a cross-functional development team, and foster a culture of technical excellence and continuous improvement. With expertise in Java, Kotlin, the Spring ecosystem, and cloud-native tooling, you'll ensure that the platform is resilient, secure, and ready to support millions … scalable, fault-tolerant payment platform that integrates with providers like Braintree, PayPal, Adyen, Nuvei, and Chase Provide technical guidance and hands-on support in Java, Kotlin, and Spring Boot (including Batch, Web Flow, and Cloud Gateway) Advocate for JVM tuning, performance optimization, and debugging best practices Champion … Foster effective communication across global teams and disciplines What You Need to Know Proven years of backend development experience, with a strong foundation in Java, Kotlin, and Spring Deep understanding of microservice design, concurrency, multithreading, and scalable APIs Hands-on experience with AWS, Docker, Kubernetes, and infrastructure More ❯

Senior Java/Kotlin Engineers Our client is looking for multiple Senior Java/Kotlin Engineers to work on a new project 3 days a week in London Candidates must be UK based, they will not provide sponsorship. Tech Stack - Java, Kotlin More ❯

Looking For: Bachelor's/Master's Degree in Computer Science, Information Technology, or equivalent. Proficiency in at least one mainstream programming language (Python, Java, Scala, Clojure, etc.). In-depth understanding of data structures and algorithmic designs. Knowledge of computer networking concepts (TCP/IP, HTTPS More ❯

rich experience for customers You will follow best practices in testing, documentation & maintainability, ensuring a clean & scalable codebase ⚙️ Tech you will work with: Kotlin, Grails, Vert.x, gRPC, microservices … event-driven architecture, GCP, Kubernetes, Terraform, Kafka, BigQuery, PostgreSQL Ideal Candidates will have: 3+ years commercial experience building complex systems using a JVM language (Java, Kotlin, Scala) Experience building scalable microservices with gRPC and/or REST APIs Experience working on data-driven, or message-queueing More ❯

rich experience for customers You will follow best practices in testing, documentation & maintainability, ensuring a clean & scalable codebase ⚙️ Tech you will work with: Kotlin, Grails, Vert.x, gRPC, microservices … event-driven architecture, GCP, Kubernetes, Terraform, Kafka, BigQuery, PostgreSQL Ideal Candidates will have: 3+ years commercial experience building complex systems using a JVM language (Java, Kotlin, Scala) Experience building scalable microservices with gRPC and/or REST APIs Experience working on data-driven, or message-queueing More ❯

experience in developing, evaluating, and deploying complex systems. Proficiency with relevant programming languages and frameworks such as JavaScript (ES6+), React, Typescript, Kotlin, Java, Scala, C# or other relevant backend technologies. Familiarity with modern architectural patterns such as microservices, micro-frontends. Ability to write, maintain, test, and More ❯

transparency by providing prompt feedback, both gently and honestly Your Experience Must have: 6+ years of experience in one of the following programming languages: Scala, Java, Kotlin, Objective C/Swift. Experience in designing and implementing robust distributed systems 4+ years of team management: establishing processes More ❯

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 More ❯

Lead Java Developer Bristol/Hybrid 2 days a week £70,000-£80,000 PA + Benefits Dcoded. are currently partnered with a leading financial SaaS business who are searching for a seasoned Java engineer who thrives on building high-performance systems and wants to shape technical direction … code, and driving quality in every release. What Youll Be Doing: Lead by Doing : Youll actively contribute to the codebase - writing clean, well-tested Java (Java 17+), while setting the standard for technical excellence. Architect Solutions : Youll own the design of scalable, secure systems that perform under pressure. … a few direct reports, youll help mentor and develop team members while keeping your focus on tech. What Were Looking For: Essentials: Expert-level Java experience (Java 17+) Strong grasp of Spring Boot, REST APIs & Microservices Deep architectural knowledge, especially around performance and scalability Solid RDBMS experience (PostgreSQL More ❯

Lead Java Developer Bristol/Hybrid 2 days a week £70,000-£80,000 PA + Benefits Dcoded. are currently partnered with a leading financial SaaS business who are searching for a seasoned Java engineer who thrives on building high-performance systems and wants to shape technical direction … code, and driving quality in every release. What Youll Be Doing: Lead by Doing : Youll actively contribute to the codebase - writing clean, well-tested Java (Java 17+), while setting the standard for technical excellence. Architect Solutions : Youll own the design of scalable, secure systems that perform under pressure. … a few direct reports, youll help mentor and develop team members while keeping your focus on tech. What Were Looking For: Essentials: Expert-level Java experience (Java 17+) Strong grasp of Spring Boot, REST APIs & Microservices Deep architectural knowledge, especially around performance and scalability Solid RDBMS experience (PostgreSQL More ❯

Lead Java Developer Bristol/Hybrid 2 days a week £70,000-£80,000 PA + Benefits Dcoded. are currently partnered with a leading financial SaaS business who are searching for a seasoned Java engineer who thrives on building high-performance systems and wants to shape technical direction … code, and driving quality in every release. What Youll Be Doing: Lead by Doing : Youll actively contribute to the codebase - writing clean, well-tested Java (Java 17+), while setting the standard for technical excellence. Architect Solutions : Youll own the design of scalable, secure systems that perform under pressure. … a few direct reports, youll help mentor and develop team members while keeping your focus on tech. What Were Looking For: Essentials: Expert-level Java experience (Java 17+) Strong grasp of Spring Boot, REST APIs & Microservices Deep architectural knowledge, especially around performance and scalability Solid RDBMS experience (PostgreSQL More ❯

Lead Java Developer Bristol/Hybrid 2 days a week £70,000-£80,000 PA + Benefits Dcoded. are currently partnered with a leading financial SaaS business who are searching for a seasoned Java engineer who thrives on building high-performance systems and wants to shape technical direction … code, and driving quality in every release. What Youll Be Doing: Lead by Doing : Youll actively contribute to the codebase - writing clean, well-tested Java (Java 17+), while setting the standard for technical excellence. Architect Solutions : Youll own the design of scalable, secure systems that perform under pressure. … a few direct reports, youll help mentor and develop team members while keeping your focus on tech. What Were Looking For: Essentials: Expert-level Java experience (Java 17+) Strong grasp of Spring Boot, REST APIs & Microservices Deep architectural knowledge, especially around performance and scalability Solid RDBMS experience (PostgreSQL More ❯

Lead Java Developer Bristol/Hybrid 2 days a week £70,000-£80,000 PA + Benefits Dcoded. are currently partnered with a leading financial SaaS business who are searching for a seasoned Java engineer who thrives on building high-performance systems and wants to shape technical direction … code, and driving quality in every release. What Youll Be Doing: Lead by Doing : Youll actively contribute to the codebase - writing clean, well-tested Java (Java 17+), while setting the standard for technical excellence. Architect Solutions : Youll own the design of scalable, secure systems that perform under pressure. … a few direct reports, youll help mentor and develop team members while keeping your focus on tech. What Were Looking For: Essentials: Expert-level Java experience (Java 17+) Strong grasp of Spring Boot, REST APIs & Microservices Deep architectural knowledge, especially around performance and scalability Solid RDBMS experience (PostgreSQL More ❯

Demonstrated experience developing teams, encouraging growth, serving as a technical mentor and leader. Shows strength and comprehension in at least one programming languages (ex. Java, Python, Scala, Kotlin). Experience making large directional technical decisions (ex. Deciding which technology, or pattern to create or leverage). More ❯

motivated and detail-oriented Software Developer to join our development team. The ideal candidate will have a strong foundation in JVM languages (such as Java, Scala, or Kotlin), consistently apply software engineering principles to business contexts, lead small, well-defined projects, contribute as a supporting team More ❯

motivated and detail-oriented Software Developer to join our development team. The ideal candidate will have a strong foundation in JVM languages (such as Java, Scala, or Kotlin), consistently apply software engineering principles to business contexts, lead small, well-defined projects, contribute as a supporting team More ❯

projects. This business owns its project delivery with the customer (not working via frameworks); no stripey teams here! You'd bring JVM Language experience; Java, Kotlin or Scala, and might have tinkered with JavaScript/TypeScript and React too! Being so embedded with the customer, all More ❯

QA, Operations, and other stakeholders to understand requirements and articulate technical decisions and outcomes. Basic Qualifications Familiarity with at least one of the following Java Virtual Machine (JVM) languages: Java, Scala, or Kotlin. Familiarity with at least one of the following cloud providers: Amazon Web Services (AWS … Google Cloud Compute (GCP), or Microsoft Azure. Preferred Qualifications Familiarity with the Scala programming language and popular frameworks such as: Cats, Cats Effect, ZIO, and http4s. Familiarity with both object oriented programming (OOP) and functional programming (FP) best practices. Familiarity with Amazon Web Services (AWS), Terraform, and infrastructure as More ❯

Work with the Product team to understand user's needs and follow an Agile SDLC to develop and deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in the … quality software that adjusts to business and product needs to provide a great user experience in a timely manner Experience with a JVM language (Java/Scala/Kotlin) and Springboot Experience designing systems from scratch as well as understanding how to evolve existing architectures to More ❯

complex world. About the role We are developing next-generation crypto infrastructure, with our backend engineers at the core. As a Software Engineer (Backend - Java) in Revolut's Crypto team, you will design and scale resilient services that support digital assets. You will collaborate closely with Product and Ops … to translate business needs into system architecture Building scalable services to support global crypto expansion and compliance Writing clean, maintainable, and testable code using Java and modern frameworks What you'll need 5+ years of backend engineering experience with Java Strong understanding of backend architecture, distributed systems, and … to have Experience with blockchain APIs or crypto custody solutions Knowledge of financial services or real-time risk systems Experience with Kotlin, Scala, Docker, Kubernetes, or GCP At Revolut, we prioritize diversity and inclusion. Our 2021 D&I Framework reflects our commitment to creating an inclusive workplace More ❯

Senior Java Developer £70,000 (DOE) Chester (hybrid) Hyperloop Recruitment are working with a fast-growth tech firm based near Chester, looking to bring a Senior Java Developer into their team. Working in a team of specialists, the successful candidate will be responsible for creating new solutions to … business problems, creating new products whilst helping build and support our clients' core software and services. The role would suit a talented Java Developer with at least 5 years' commercial experience working with AWS and Java-based technologies, looking for an exciting new challenge. You will have broad … fundamental knowledge across multiple domains and have the ability to adapt to new technologies if required. Tech stack: Java 8+ Spring Boot AWS Database technologies (PostgreSQL, Redis, Elastic Search) RESTful APIs JavaScript Jira/Confluence Unit testing ability It would be a bonus if you've worked with any More ❯