Proficiency with leading monitoring tools, such as Datadog, Splunk , Prometheus, Grafana, ELK Stack, and New Relic. Programming expertise, especially in systems programming languages (e.g., Java, Kotlin, Scala) and databases (e.g., SQL Server, PostgreSQL). Familiarity with industry-leading CI/CD tools such as Jenkins, GitHub More ❯
Proficiency with leading monitoring tools, such as Datadog, Splunk , Prometheus, Grafana, ELK Stack, and New Relic. Programming expertise, especially in systems programming languages (e.g., Java, Kotlin, Scala) and databases (e.g., SQL Server, PostgreSQL). Familiarity with industry-leading CI/CD tools such as Jenkins, GitHub More ❯
on specific products and projects - and depending on your strengths and interests, you'll have the opportunity to move between them. Technologies we use Java, Kotlin, Kubernetes, Apache Kafka, GCP, BigQuery, Spark Our Culture While we're looking for professional skills, culture is just as important to … solving concepts and practical experience. Strong problem-solving skills: independently analyze issues and develop solutions. Flexibility with tools and languages, e.g., debugging in Python, Java, Kotlin, etc. Knowledge of data structures. Experience with Kubernetes or Docker. Preferred Qualifications Experience with at least one cloud platform. Experience with More ❯
federation. Collaborate with cross-functional teams to integrate IAM solutions with various applications and platforms. Develop custom scripts and applications using languages such as Java, Groovy, Python, or JavaScript to extend and automate IAM functionalities. Manage and maintain directory services (LDAP) and database integrations. Ensure compliance with … OpenDJ, OpenIDM, and OpenIG solutions. Strong understanding of identity lifecycle processes, authentication and authorization mechanisms, and federation protocols. Experience with programming and scripting languages: Java, Groovy, Python, JavaScript. In-depth knowledge of LDAP directory services and database management. Familiarity with industry-standard web protocols and security frameworks More ❯
london, south east england, United Kingdom Hybrid / WFH Options
KBC Technologies Group
federation. Collaborate with cross-functional teams to integrate IAM solutions with various applications and platforms. Develop custom scripts and applications using languages such as Java, Groovy, Python, or JavaScript to extend and automate IAM functionalities. Manage and maintain directory services (LDAP) and database integrations. Ensure compliance with … OpenDJ, OpenIDM, and OpenIG solutions. Strong understanding of identity lifecycle processes, authentication and authorization mechanisms, and federation protocols. Experience with programming and scripting languages: Java, Groovy, Python, JavaScript. In-depth knowledge of LDAP directory services and database management. Familiarity with industry-standard web protocols and security frameworks More ❯
The Role Senior Java Developer - Dealer Auction Why us: Dealer Auction is a digital business transforming automotive remarketing. A joint venture between Auto Trader and Cox Automotive, we are the UK's largest online used vehicle wholesale marketplace and our core purpose is to help automotive businesses buy and … continually challenge ourselves to ensure that we keep on top of Technology, ensuring we are using the right tools for the right job. Whilst Java is the core skillset we look for, you will also gain exposure to the following: Kotlin (Java) Typescript Angular Websockets GCP … AWS Kubernetes Kafka PostgreSQL MongoDB ElasticSearch Redis Snowflake Databricks What we're looking for: We're looking for Senior Java Developers who are passionate about what they build and how they build it to join our team. Working with product owners, data analysts, designers and other members of the More ❯
About the Role As a Java Senior Software Engineer working on our backend team, you will be contributing to our Kotlin and Java backend applications and systems development on our suite of IT Software products. Working in a team where Product, Engineering and QA join to … mission critical software systems that support our worldwide operations. We hire the best software engineers with experience in our stack: NinjaOne is built on Java , Kotlin , C++ , and Postgres , supporting millions of user endpoints and running as a scalable cloud service in AWS . Location- London, United … in Technical or Engineering field of study or equivalent work experience Knowledge of functional and object-oriented programming design concepts 7+ years of professional Java software development in highly scalable systems and applications Experience working with Kotlin 5+ years of REST service development using Spring framework Working More ❯
About the Role As a Java Senior Software Engineer working on our backend team, you will be contributing to our Kotlin and Java backend applications and systems development on our suite of IT Software products. Working in a team where Product, Engineering and QA join to … mission critical software systems that support our worldwide operations. We hire the best software engineers with experience in our stack: NinjaOne is built on Java , Kotlin , C++ , and Postgres , supporting millions of user endpoints and running as a scalable cloud service in AWS . Location- London, United … in Technical or Engineering field of study or equivalent work experience Knowledge of functional and object-oriented programming design concepts 7+ years of professional Java software development in highly scalable systems and applications Experience working with Kotlin 5+ years of REST service development using Spring framework Working More ❯
zsh),Ruby, Python, Strong Knowledge and experience on Helm tool is an added advantage. Knowledge of programming languages preferred: Python, Go, Groovy, Java, RustGo, Groovy, etc; Methodological and conceptual skills paired with analytical thinking Proven ability to work in cross-functional teams Decision-making and … attitude Persistence, self-motivation and willingness to work under pressure Minimum 6years of experience Automation experience in at least one programming language Python,Groovy,GoLang,Shell Minimum 6years in DevOps role Bring out your best SAP innovations help more than four hundred thousand customers worldwide work together more More ❯
Gateshead, Tyne And Wear, United Kingdom Hybrid / WFH Options
SaleCycle
You'll Be Doing: Designing and building event-driven microservices in Golang, leveraging AWS managed services Maintaining and enhancing existing services written in Node, Java, and Kotlin Developing scalable, high-performance applications using AWS cloud technologies, including Kinesis for real-time data streaming Building and maintaining front … solver with a proactive approach to diagnosing and resolving issues Passionate about writing clean, maintainable, and scalable code Nice to Have: Experience with Node, Java, Kotlin (for maintaining legacy services) Experience with Docker and containerised environments Knowledge of CI/CD pipelines and DevOps practices Experience with More ❯
Cambridge, England, United Kingdom Hybrid / WFH Options
Tokenovate
standardised representation of financial contracts and events. You will collaborate with domain experts, engineers, and product stakeholders to formalise financial workflows into code, using Java and Kotlin to build scalable, event-driven systems. Your work will drive consistency, transparency, and interoperability across our platform, enabling features such … DO Architecture & Engineering Design and implement services around the FINOS CDM, aligning closely with formal domain-driven principles. Build reactive, event-driven components using Java and Kotlin, ensuring scalability and resilience. Work with Kafka or similar messaging platforms to deliver asynchronous, high-throughput event processing. Domain Modelling … Provide mentoring and technical leadership to other engineers working on CDM-aligned services WHAT WE'RE LOOKING FOR Must-haves Strong commercial experience with Java and Kotlin in event driven data-intensive environments. Experience leading cross-functional technical initiatives from architecture to delivery. Deep understanding of domain More ❯
cambridge, east anglia, United Kingdom Hybrid / WFH Options
Tokenovate
standardised representation of financial contracts and events. You will collaborate with domain experts, engineers, and product stakeholders to formalise financial workflows into code, using Java and Kotlin to build scalable, event-driven systems. Your work will drive consistency, transparency, and interoperability across our platform, enabling features such … DO Architecture & Engineering Design and implement services around the FINOS CDM, aligning closely with formal domain-driven principles. Build reactive, event-driven components using Java and Kotlin, ensuring scalability and resilience. Work with Kafka or similar messaging platforms to deliver asynchronous, high-throughput event processing. Domain Modelling … Provide mentoring and technical leadership to other engineers working on CDM-aligned services WHAT WE'RE LOOKING FOR Must-haves Strong commercial experience with Java and Kotlin in event driven data-intensive environments. Experience leading cross-functional technical initiatives from architecture to delivery. Deep understanding of domain More ❯
Cambridge, south west england, United Kingdom Hybrid / WFH Options
Tokenovate
standardised representation of financial contracts and events. You will collaborate with domain experts, engineers, and product stakeholders to formalise financial workflows into code, using Java and Kotlin to build scalable, event-driven systems. Your work will drive consistency, transparency, and interoperability across our platform, enabling features such … DO Architecture & Engineering Design and implement services around the FINOS CDM, aligning closely with formal domain-driven principles. Build reactive, event-driven components using Java and Kotlin, ensuring scalability and resilience. Work with Kafka or similar messaging platforms to deliver asynchronous, high-throughput event processing. Domain Modelling … Provide mentoring and technical leadership to other engineers working on CDM-aligned services WHAT WE'RE LOOKING FOR Must-haves Strong commercial experience with Java and Kotlin in event driven data-intensive environments. Experience leading cross-functional technical initiatives from architecture to delivery. Deep understanding of domain More ❯
About the job Job Title: Staff Backend Engineer (Kotlin) Location: Remote (UK-based candidates only) Salary: £100,000 - £130,000 Reports To: CTO Industry: Healthcare About the Company: I’ve partnered with an exciting HealthTech start-up on a mission to revolutionise healthcare through technology. Following investment, they … up to date with emerging technologies and apply them to build future-proof, efficient systems. Tech Stack: Primary language: Kotlin (experience with Java, Go, or similar multithreaded backend languages is welcome) Database: PostgreSQL Cloud Platforms: AWS or GCP Containers & Orchestration: Docker, Kubernetes CI/CD for continuous … and deployment What We’re Looking For: 7+ years of backend engineering experience, with a strong background in multithreaded backend languages (Kotlin, Java, Go, Rust, etc.). Experience working in the HealthTech space Strong experience with PostgreSQL or similar relational databases. Proficient in system design, API development More ❯
Job Title: Staff Backend Engineer (Kotlin) Location: Remote (UK-based candidates only) Salary: £100,000 - £130,000 Reports To: CTO Industry: Healthcare About the Company: I’ve partnered with an exciting HealthTech start-up on a mission to revolutionise healthcare through technology. Following investment, they are now looking … up to date with emerging technologies and apply them to build future-proof, efficient systems. Tech Stack: Primary language: Kotlin (experience with Java, Go, or similar multithreaded backend languages is welcome) Database: PostgreSQL Cloud Platforms: AWS or GCP Containers & Orchestration: Docker, Kubernetes CI/CD for continuous … and deployment What We’re Looking For: 7+ years of backend engineering experience, with a strong background in multithreaded backend languages (Kotlin, Java, Go, Rust, etc.). Experience working in the HealthTech space Strong experience with PostgreSQL or similar relational databases. Proficient in system design, API development More ❯
Lead Java Developer – Gaming | Hybrid (London – 3 days on-site) | Up to £90,000 - £100,000 per annum basic salary + Bonus & Benefits James Adams Recruitment has partnered with a fast-growing company at the forefront of the online gaming industry. Our client is an innovator in the iGaming … space, delivering cutting-edge online gaming to a global audience. They are looking for a Lead Java Developer t o play a pivotal role in shaping the architecture and development of their real-time gaming platform. The Role This is a hands-on leadership role (90% coding, 10% leadership … designers, engineers, and product teams to deliver world-class gaming solutions. Key Responsibilities ✔ Develop & Lead – Drive the development of scalable, interactive gaming products using Java (11+), Scala & Spring Boot . ✔ Microservices & API Design – Design and implement modular microservices architecture with 3-tier API design . ✔ Cloud & DevOps – Work More ❯
Tadcaster, North Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Innserve Limited
user experience that meets the evolving needs of our business and users. Collaborating closely with the development team, you'll leverage your expertise in Java, Kotlin, Jetpack Compose, MVVM architecture, and the HILT Library to build and optimize the application for robustness, scalability, and performance. Your daily … through exceptional service and technology. You'll already have: Degree level education (or equivalent) ideally. Proficiency in Kotlin programming language. Proficiency in Java programming language. Strong understanding of Android app development principles and practices. Familiarity with Jetpack Compose for UI development. Knowledge of MVVM architecture and its More ❯
Senior Backend Engineer (Kotlin, API, AWS) - Software Solution - Europe/Remote Day rate: £450 - £550 (inside IR35) Duration: 6 months Start: ASAP My new client is looking for a contract Senior Backend Engineer with Kotlin and API experience. Project Specification: Contribute to the design and build … of API solutions. This includes contribution to the support of data ingestion through a range of sources. Key Skills/Experience: Kotlin (Java acceptable) PostgreSQL AWS Terraform Docker Requirements: Experience delivering technical development and design Practical experience of delivering in a client focused, agile environment Experience mentoring … variety of open-source technologies and tools Excellent analytical and multitasking skills Excellent collaboration skills Key Responsibilities: Design and build backend features using Kotlin Supporting component design, development and maintenance, taking personal responsibility for technical quality standards within the project team Assisting with defining structured practices, particularly in More ❯
Technical Mastery: 10+ years of professional software development experience, with a strong focus on architecting, optimizing, and delivering performance-critical systems. Deep expertise in Java, Scala and the JDK, leveraging the Java ecosystem for high-performance applications. Proficiency in Rust is a bonus. Experience with NixOS is More ❯
JavaKotlin Developer £600 per day 12+ months Fully Remote in UK Helping an organisation build a digital bank in United Kingdom! Key skillset: Kotlin Clean Architecture/Domain Driven Development FinTech/Financial Service Experience Building digital banking applications To find out more please More ❯
and influencing the strategic direction of AI initiatives within the organisation. ? Technical Requirements: Programming Languages: Proficiency in Python and experience with languages such as Java or Scala. ? AI Frameworks: Extensive experience with AI frameworks and libraries, including TensorFlow, PyTorch, or similar. ? Data Processing: Expertise in big data technologies such More ❯
Ability to write clean, scalable, maintainable code in Python with a good understanding of software engineering concepts and patterns. Proficiency in other languages like Scala, Java, C#, C++ are an advantage. Proven record of building and maintaining data pipelines deployed in at least one of the big More ❯
Hands-on experience with big data technologies such as Apache Spark, Kafka, Hive, or Hadoop. Proficient in at least one programming language (e.g. Python, Scala, Java, R). Experience deploying and maintaining cloud infrastructure (e.g. AWS, GCP, or Azure). Familiarity with data modeling and warehousing concepts, and More ❯
and principles. Solid understanding of data warehousing data modeling and data integration principles. Proficiency in at least one scripting/programming language (e.g. Python ScalaJava). Experience with SQL and NoSQL databases. Familiarity with data quality and data governance best practices. Strong analytical and problem-solving skills. More ❯
Provide architectural oversight and mentoring of junior developers Technologies We Use Front End Languages & Frameworks: Javascript, Typescript, React, Redux, jQuery, BackBone Other Languages & Frameworks: Java, Groovy, Spring Boot, SQL Server, PostgreSQL DevOps & Tools: AWS, Git, GitLab CI Qualifications Must haves: 5+ years of hands-on experience with … JavaScript, CSS, and HTML 3+ years of hands-on experience with React 2+ years of experience with MFE Architecture 2+ years of experience with Java, C#, C, or C++ Experience setting up modern JavaScript application tooling (NPM, Webpack) Bachelor's Degree or equivalent combination of work experience and education More ❯