301 to 325 of 3,471 kotlin,java Jobs in the UK

application link. VANRATH is acting as an employment agency on behalf of our client. All applications will be treated with the strictest confidentiality. Skills: senior engineer software engineer backend java .net More ❯

a degree in mathematics, computer science, statistics, physics, or equivalent experience Have strong coding skills in high-level languages such as Perl, Python, C/C++, Go, Rust, NodeJS, Java, or similar, with a flexible approach to learning new languages Be experienced with Perl, Python 3, and NodeJS, and willing to work with or learn these technologies Possess robust More ❯

professional environment. Proven experience designing and developing robust APIs, microservices, and backend systems that power business-critical workflows. Experience with at least one of the following languages: Go, Python, Java, C#, or C++. We primarily use Go and Python - familiarity with these is a strong advantage. Solid knowledge of relational databases and proficiency in SQL (e.g., MySQL). Practical More ❯

Experience debugging complex problems and implementing timely cost-effective solutions -?Experience designing, building, and operating large-scale production systems -?Deep knowledge of Python is preferred, though other languages like Java, Go, Rust, or similar will also be heavily considered -?Experience using source control (Git, GitHub) and feature branching strategies -?Experience with a variety of open-source databases (MySQL, Postgres More ❯

technologies and frameworks to maintain our competitive advantage. Required Skills & Experience 5+ years in solution architecture or software engineering, with strong proficiency in modern programming languages (Python, JavaScript, TypeScript, Java, Go). Proven experience with AI-assisted development tools (e.g., GitHub Copilot, Amazon CodeWhisperer) and integrating large language models (LLMs) and AI APIs. Deep understanding of microservices architecture, Model More ❯

Stay ahead of evolving AI technologies and frameworks. Required Skills & Experience 5+ years in solution architecture or software engineering, with strong proficiency in modern programming languages (Python, JavaScript, TypeScript, Java, Go). Proven experience with AI-assisted development tools (e.g., GitHub Copilot, Amazon CodeWhisperer) and integrating large language models (LLMs) and AI APIs. Deep understanding of microservices architecture, Model More ❯

Stay ahead of evolving AI technologies and frameworks. Required Skills & Experience 5+ years in solution architecture or software engineering, with strong proficiency in modern programming languages (Python, JavaScript, TypeScript, Java, Go). Proven experience with AI-assisted development tools (e.g., GitHub Copilot, Amazon CodeWhisperer) and integrating large language models (LLMs) and AI APIs. Deep understanding of microservices architecture, Model More ❯

s degree in Computer Science, Engineering, or a related field (or equivalent experience). 5+ years of experience in backend development, with a strong technical background in C# .NET, Java, Python, Node.js. 3+ years of experience in a leadership or management role. Proven experience in designing and building scalable and reliable backend systems. Strong knowledge of software development methodologies More ❯

are met. Team orientated, with experience in collaborating with both internal and external customer teams. Excellent written and verbal communication skills. Proven in depth experience in the following skillset: Java SE Eclipse Plugins Development Environment (PDE) C++ and/or C# RESTful web services using JAX-RS Jenkins for continuous integration Apache Maven for build automation JUnit testing framework More ❯

debt and aligning development with wider business goals. Security-conscious approach to coding and development practices. Bonus if you have experience with: iOS and Android app development - especially using Java (Android) and Objective-C (iOS). Mentoring/supporting junior developers and contributing to collaborative code reviews. Agile Scrum methodologies, including sprint planning and retrospectives. Proclaim (Eclipse) case management More ❯

git. Experience with back-end web application frameworks (Django, FastAPI, etc) NICE TO HAVE Google Cloud (Cloud Functions, AppEngine, PubSub, Stackdriver, etc.) Docker, Kubernetes Typescript, NodeJS, React, Webpack etc. Java, C# Experience within the advertising/media agency space. Terraform If you are ready to be at the forefront of the AdTech industry, shaping its future, and driving success More ❯

solving, and communication skills Comfort working with remote teams and distributed delivery models Additional skills that are a plus: Programming languages such as Scala, Rust, Go, Angular, React, Kotlin Database management with PostgreSQL Experience with ElasticSearch, observability tools like Grafana and Prometheus What this role can offer Opportunity to deepen understanding of AI and Data Science applications Mentorship More ❯

Computer Science/Engineering, or in Electrical Engineering with specialisation in software development. Strong experience in object-oriented software development with a high-level programming language such as Python, Java or C++. Highly skilled in software debugging and reverse engineering across distributed systems and hybrid software (solving dependencies issues, race conditions, performance issues ) Good experience with Linux/Unix More ❯

Saltstack), Terraform, CloudFormation; • NodeJS, REACT/MaterialUI (plus Angular), Python, JavaScript; • Big data processing and analysis, e.g. Apache Hadoop (CDH), Apache Spark; • RedHat Enterprise Linux, CentOS, Debian or Ubuntu. • Java 8, Spring framework (preferably Spring boot), AMQP - RabbitMQ, • Open source technologies; • Experience of Agile software development (SAFe, Scrum, Kanban, etc) • Experience writing technical documentation such as LLDs, user guides More ❯

customers. We're growing with purpose. Join us on our journey and you will too. What you'll need Professional experience building high quality native android apps with Kotlin Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices Proficient working with a modern Android tech stack including Jetpack Compose, Compose Navigation, Coroutines, and Dependency More ❯

need Be a capable technical leader, who takes ownership of design and delivery and is willing to help grow and guide junior engineers towards appropriate target architectures Knowledge of java development standard methodologies and patterns with an understanding of how to craft low-latency, high-availability and performant applications Diverse technical experience and a proven ability to deliver high More ❯

who makes a huge impact to the security of the UK. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial, Perforce Utilising CI/CD More ❯

who makes a huge impact to the security of the UK. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial, Perforce Utilising CI/CD More ❯

Are you an experienced Java Developer looking for a new challenge and to work for an AI startup with an important mission? 🚀 Senior Java Developer – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary : £80-120,000 + bonus + equity We are thrilled to be partnering with an … protected in terms of data privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple Senior Java Developers as well as DevOps Engineers. As a Senior Java Developer, you will: Have 5+ years experience as a Software Engineer Experience developing with: Java, Spring Boot … Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home 2-4 days a week, apply now for this unmissable Senior Java Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯

Are you an experienced Java Developer looking for a new challenge and to work for an AI startup with an important mission? 🚀 Senior Java Developer – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary : £80-120,000 + bonus + equity We are thrilled to be partnering with an … protected in terms of data privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple Senior Java Developers as well as DevOps Engineers. As a Senior Java Developer, you will: Have 5+ years experience as a Software Engineer Experience developing with: Java, Spring Boot … Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home 2-4 days a week, apply now for this unmissable Senior Java Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯

Job Title: Full Stack Developer – Java, React.js, Ext JS, Oracle SQL (Banking Domain) Location: Glasgow - Complete onsite work Job Type: [Full-time/Contract/Permanent] Experience Level: 8–15 Years Job Summary: We are seeking a skilled and experienced Full Stack Developer with a strong background in Java, React.js, Ext JS, and Oracle SQL. The ideal candidate … have proven experience in the banking or financial services domain, capable of delivering scalable, secure, and high-performance applications. Key Responsibilities: Design, develop, and maintain full-stack applications using Java (Spring Boot) for backend and React.js/Ext JS for frontend. Build complex and responsive user interfaces using React.js and Ext JS frameworks. Develop and optimize complex SQL queries … understand banking domain requirements. Integrate applications with banking systems and ensure security, performance, and compliance. Participate in code reviews, testing, and deployments. Document technical solutions and processes. Required Skills: Java (8 or above) , Spring Framework (Spring Boot, Spring MVC, REST) React.js – strong proficiency in modern JavaScript (ES6+), React hooks, state management Ext JS – experience with Sencha-based enterprise UIs More ❯

Java Developer (remote) An ambitious and fast-growing AI company building intelligent solutions that are transforming industries—from finance and healthcare to logistics and retail seek a Java Developer with Spring Boot experience to join their distributed engineering team. You’ll work remotely with a high-performing team of engineers, data scientists, and product specialists to build scalable … backend systems that support our AI products. You’ll focus on microservice architecture, API development, and integrating machine learning outputs into robust backend services. Tech You'll Work With: Java 17+ Spring Boot, Spring Cloud RESTful APIs & Microservices Docker, Kubernetes AWS or GCP GitHub Actions, Jenkins (CI/CD) Responsibilities: Design, develop, and maintain high-performance backend applications Build … models Contribute to architectural decisions and performance optimisations Write clean, maintainable, and testable code Participate in code reviews and agile ceremonies What We're Looking For: 3+ years of Java development experience (Spring Boot a must) Solid understanding of microservices and API design Comfortable working in cloud-based environments (AWS/GCP) Experience with containerisation (Docker, Kubernetes) Self-motivated More ❯

actively searching for a talented Full Stack Engineer to join their team on a permanent basis. The ideal candidate will possess extensive experience in developing robust web applications using Java, HTML, CSS, and JavaScript/TypeScript. This role offers an exciting opportunity to work on innovative projects, collaborate with a dynamic team, and contribute to the development of cutting … occasional client visits Candidates must be eligible to go through SC Clearance No Sponsorship will be provided for this role Job Details Required Extensive experience of building microservices with Java (Spring Boot) Experience using JavaScript/Typescript to build fronted web applications using React, HTML and CSS Experience using version control software - Git Experience using online version control tools More ❯

Our client is seeking an experienced Java developer to join their team as they open a new office in London. This is a rare chance to work closely with an existing core engineering team while creating a new engineering culture from the ground up. This position is ideal for you if you love working in a hands-on, agile … Solve complex technical challenges, ensuring scalable, reliable products through brainstorming and problem-solving. Foster collaboration by sharing expertise, mentoring, and promoting continuous learning and improvement. Requirements 5+ years of Java development with a strong track record of delivering high-quality software. Skilled in OOP, Java, Spring Boot, Hibernate, and build tools like Maven or Gradle. Experience building secure More ❯

Our client is seeking an experienced Java developer to join their team as they open a new office in London. This is a rare chance to work closely with an existing core engineering team while creating a new engineering culture from the ground up. This position is ideal for you if you love working in a hands-on, agile … Solve complex technical challenges, ensuring scalable, reliable products through brainstorming and problem-solving. Foster collaboration by sharing expertise, mentoring, and promoting continuous learning and improvement. Requirements 5+ years of Java development with a strong track record of delivering high-quality software. Skilled in OOP, Java, Spring Boot, Hibernate, and build tools like Maven or Gradle. Experience building secure More ❯