1,351 to 1,375 of 2,180 Java Jobs

Role: Backend Developer Contract: 6 months Location: Canary Wharf, London Working model: Hybrid - 3 days onsite We're looking for a talented Backend developer with strong Java and Node.js/TypeScript experience to join a dynamic development team within a leading financial services organisation. This role is ideal for someone who enjoys working across both backend development and infrastructure, collaborating … with centralised DevOps teams, and contributing to modern, large-scale financial services platforms. What You'll Do Maintain and enhance scalable back-end applications using Java, Node.js, and TypeScript. Lead the migration of existing Node.js systems into Java to align with bank-wide infrastructure strategy. Work closely with DevOps teams, utilising Docker and Kubernetes for containerisation and deployments. Build and … integration tests to ensure high code quality. Collaborate with cross-functional teams to define, design, and deliver new features. What We're Looking For 5+ years' experience as a Java & Node.js/TypeScript developer. Hands-on experience with Docker, Kubernetes, GitHub Actions (CI/CD). Strong knowledge of SQL databases. Proven track record writing unit & integration tests. Strong problem More ❯

Are you a Back End Java Developer with experience within the iGaming and Gambling sector looking for a new and exciting challenge? BENEFITS : up to £95k depending on experience, fully remote, excellent benefits packageYou will be joining a rapidly expanding company within the iGaming sector, who are committed to providing top-tier gaming experiences to players around the world. They … are recognised among the top brands within our market, blending sports betting and online casino entertainment on a cutting-edge, custom-built platform. You will be a skilled Senior Java Backend Developer who is a self-motivated professional with a strong track record and a passion for excellence. You'll play a key role in developing innovative iGaming products, leveraging … Work closely with the team to implement complex backend logic and platform solutions. Write clean, scalable, and maintainable code, adhering to industry best practices. Stay updated on the latest Java frameworks, libraries, and development techniques. Translate business needs into technical solutions, estimating time, costs, and requirements. Develop, test, and deploy backend solutions that meet client expectations. Provide ongoing support and More ❯

Mclean based operation(2 days onsite a week). This person will working on all new green development projects utilizing an array of tools such as: JVM programming languages(Java/Springboot, Groovy, Python), Docker + Kubernetes, Javascript/React, Kafka, Elastic Search, Lucene, Spark, and Cassandra, DynamoDB as well as Neo4J. Obviously very very few folks have touched/… an active Top Secret clearance or above is required Required Skills & Experience 4+ years of professional software engineering experience Active Top Secret clearance or above Experience with JVM languages: Java(preferred), Scala, Groovy, and/or Python Experience with javascript frameworks: React(preferred), Angular, and/or Vue Bachelor's in computer science or related field required Desired Skills & Experience … Master's in computer science or a related field Experience deploying applications to Amazon Web Services (AWS) Experience with Java and Springboot Experience with Microservices and containerization tools(Docker, Kubernetes) Experience with data ingestion tools and data streaming with Kafka Strong understanding of distributed computing concepts NoSQL DB Experience preferred and background with Neo4J is a big plus Benefits Competitive More ❯

Adword Job Title: Quality Engineer SDET Java Location: BurgessHill Type of employment: Permanent Responsibilities: 5-9 years of experience in Technology with an emphasis on QA and confirmed ability in writing test cases running functional automated or performance tests and managing defects The candidate should have excellent soft skills strong technical ability with an extensive passion to learn with a … growth mindset Comfortable with modern datastores like postgres cassandra elasticsearch Comfortable experienced with backend microservice automation specifically REST and asynchronous messaging services eg Kafka RabbitMQ etc Demonstrable experience with Java as a programming Language Comfortable experience within a Scrum framework working with as part of a team to deliver business functions and customer journeys that are tested and automated throughout More ❯

Adword Job Title: Quality Engineer SDET Java Location: BurgessHill Type of employment: Permanent Responsibilities: 5-9 years of experience in Technology with an emphasis on QA and confirmed ability in writing test cases running functional automated or performance tests and managing defects The candidate should have excellent soft skills strong technical ability with an extensive passion to learn with a … growth mindset Comfortable with modern datastores like postgres cassandra elasticsearch Comfortable experienced with backend microservice automation specifically REST and asynchronous messaging services eg Kafka RabbitMQ etc Demonstrable experience with Java as a programming Language Comfortable experience within a Scrum framework working with as part of a team to deliver business functions and customer journeys that are tested and automated throughout More ❯

with respect. What we're looking for Technology-focused degree preferred, or equivalent demonstrable experience. Extensive knowledge of: JavaScript, TypeScript, NodeJS, AWS SDK & CDK, Python, React, HTML/CSS, Java, Spring, Terraform/CloudFormation Hands-on experience: Building serverless applications in AWS Building microservices in Java (Spring Boot) Strong understanding of clean code principles, design patterns, distributed systems, software testing More ❯

involve designing and implementing ETL processes, building web applications, and developing REST APIs to support data-intensive and cloud-ready solutions. Strong proficiency in object-oriented programming (OOP) with Java and Python is required, along with experience architecting solutions in modern cloud environments. Primary Responsibilities: Design and develop software solutions to meet enterprise mission requirements with a focus on scalability … ETL pipelines to enable reliable data ingestion, transformation, and integration. Develop and maintain web applications and REST APIs to support enterprise users and systems. Apply object-oriented programming principles (Java, Python) in developing robust, reusable, and modular solutions. Collaborate with stakeholders, engineers, and analysts to define functional and technical requirements. Ensure solutions are aligned with Sponsor and industry best practices … software development, including design and architecture of enterprise systems Proven experience with ETL development and data integration Hands-on experience developing web applications and REST APIs Strong proficiency in Java and Python with an emphasis on OOP principles Familiarity with cloud architectures (AWS, Azure, or equivalent) and containerized deployments Demonstrated ability to work in Agile teams and deliver iterative capabilities More ❯

in a secure, client-focused environment Work with modern front-end technologies (React, TypeScript, HTML/CSS) to deliver intuitive UI/UX Develop robust back-end services using Java and Spring Boot Create and maintain APIs and integrate with secure relational databases (PostgreSQL/MySQL) Collaborate with cross-functional teams including product managers, architects, and public sector stakeholders Contribute … government departments What we're looking for: Minimum 4 years' experience in full stack development Strong experience with both front-end (React/JavaScript/TypeScript) and back-end (Java, Spring Boot) technologies Proven experience designing, building and testing end-to-end web applications Strong understanding of relational databases and query performance (PostgreSQL/MySQL) Exposure to DevOps and containerisation … enjoys solving real-world problems through modern software and AI, and wants to make a tangible impact on the future of public sector digital services. Keywords: Full Stack Developer, Java Developer, React Developer, Spring Boot, TypeScript, AI Innovation, Secure Software, SC Clearance, Docker, PostgreSQL, Hybrid Role, British Citizens Only, Public Sector Projects, Milton Keynes, CI/CD, Full Stack Engineer More ❯

working with front-end technologies and back-end frameworks Required Skill Sets: • Front-End: HTML, CSS, JavaScript, and front-end frameworks (React, Angular, Vue.js) • Back-End: Server-side languages (Java, Python, Ruby), databases (SQL, NoSQL, Postgres, Elastic, MongoDB, RDS, and server management UI/UX Developer Roles & Responsibilities: • Understand user needs and develop product interfaces. • Understanding of current front-end … security practices. • Consult and coordinate appropriately for problem resolution, task scheduling, new resource requirements, and task clarification. • Understand user needs and develop product interfaces. Require Skill Sets: • Programming language (Java, Swift, C#, Python, Go) • Platforms: Windows, iOS, or Android More ❯

the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. Primary Responsibilities: • Participate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot, and Hibernate. • Developing and directing software system validation and testing methods using Junit and Katalon • Develop and integrate custom developed software solutions to leverage automated deployment technologies … standard operating procedures • Create innovative solutions to meet the technical needs of customers. Basic Qualifications: • Proficient with common Agile practices, service-orientated environments, and development practices • Experience in using Java, JavaScript • Experience in the software development lifecycle, with experience delivering within DevOps toolsets/practices • Direct experience utilizing software testing performance tools, such as Junit • Experience with scripting languages, such More ❯

Engineer, you'll work closely with our Principal Engineer and Squad members to scope and deliver impactful features. While most of your work will focus on Back-End development (Java), you'll also have the chance to contribute to Front-End projects (React). Our Squads typically consist of 1x Principal Engineer, 3-4x Back-End, 1-2x … Squads are close-knit, collaborative, and passionate about enhancing the store (supporting 7million users) and we'd love for you to join us. Tech stack used by this team : Java 17 , Spring (Spring Boot, Spring Web Stack, Spring Data or Spring JDBC) , RESTful webservices , Apache Camel , AWS, Terraform, API, Oracle, Postgres, NoSQL DB, PL/SQL, JMeter, Jenkins, Sonar, Maven … teams to move to a continuous deployment model. The skills you will bring: You have 5+ years experience with application design and development in enterprise applications with the following: Java, Sprin g (Spring Boot) , AWS , REACT You are familiar with RESTful as an API design and common Batch Processing Patterns You have good Database application development experience with Oracle/ More ❯

This role allows you to build robust systems and software utilizing cloud capabilities and gain experience in Agile development. Responsibilities: • Design & Develop: Contribute to software programming initiatives using JavaScript, Java, and/or Python to drive innovation and enhance system capabilities. • Test & Validate: Execute software system validation and testing methods using Junit and Katalon. • Automate & Deploy: Create software solutions that … quality and project documentation. Qualifications: Basic Requirements: • Bachelor's degree in a relevant discipline with 2-4 years of experience, or equivalent qualifications. • Proficient in JavaScript; additional experience with Java, Python, and/or Bash is desired. • Experience with Linux OS scripting and database integration (relational and NoSQL). • Familiarity with cloud infrastructure platforms (AWS, Azure) and DevOps tools (Ansible More ❯

tooling, platforms, and frameworks, capable of evaluating cutting-edge solutions-including low-code/no-code test tools, building PoCs, and influencing architecture-level decisions. Our application stack includes Java/Spring Boot microservices on the backend and Next.js/React on the frontend, all deployed to Azure Kubernetes Service (AKS). Key Responsibilities Architect and maintain reusable automation frameworks … in adopting quality engineering best practices. What You Bring: Skills and Expertise 10+ years of experience in Quality Engineering, with deep expertise in test automation. Strong programming skills in Java (Spring Boot stack) and JavaScript/TypeScript (React/Next.js). Experience building automation frameworks using JUnit/TestNG, Cypress, Playwright, Selenium, etc. Proficiency in evaluating and implementing tools for More ❯

at . We are seeking a Senior Full Stack Developer to join our team in supporting modernization initiatives for our DHS, Custom and Border Protection client with expertise in Java (Spring Boot, JPA, Liquibase), Angular, and databases (RDS, PostgreSQL). The ideal candidate excels in building scalable microservices, containerized deployments, and CI/CD automation using GitOps. Qualified applicants may … and informal design reviews and document the design according to the Government's system lifecycle methodology. Work Experience & Job Skills: Minimum 8+ years of hands-on development experience using Java, Spring boot Microservices, JPA and Angular 14+ Experience with modern software engineering tools and methodologies including Eclipse, Spring Tool Suite (STS), Visual Studio Code, and Atlassian Products (Jira, Confluence). More ❯

and maintaining greenfield and existing API and application services. The overwhelming majority of our systems are written in Elixir, but where necessary, we use small amounts of Python and Java where vendor SDKs require it. Designing, developing and maintaining realtime data streaming, and batch processing workloads. Providing on-call support as part of our teamwide rotation. Our on-call rotation … and debugging skills, but even better listening and communication skills. Strong attention to detail, with a track record of leading and driving projects to completion. Desirable Qualifications: One of: Java, C#, C/C++. PostgreSQL, the database and the query language. Kafka/RabbitMQ or similar event-based platforms. Data structures and design/analysis of algorithms. Analysis of concurrency More ❯

be able to obtain one Bachelor's degree in computer science, engineering, mathematics, or physics 7+ years of demonstrated full-stack software development experience with: Object-oriented programming (e.g., Java, Python, C#, C++) UI development with modern web technologies (e.g., Node.js, React, Angular) RDBMS database design (e.g., PostgreSQL, Oracle DB, MySQL) and data access layer design patterns REST and Pub … Desired Qualifications: Software engineering experience with: Automated testing (e.g., Selenium, Cypress) Application Security analysis and vulnerability mitigation (e.g., SonarQube, Coverity, JFrog X-Ray, ZAP, Black Duck Software Risk Manager) Java Quarkus 3.x Runtime React Redux Material UI React Components Geographic Information Systems (GIS) (e.g. ArcGIS, GeoServer) data management and rendering CompTIA Security+ Certification Salary Range: $125,000-$175,000 Job More ❯

Job Number: 410 Job Title: JAVA DEVELOPER (410) - VIRGINIA - URGENT Job Type: Full-time Clearance Level: Top Secret/SCI - Full Scope Polygraph Work Arrangement: On-site Job Location: Herndon VA Salary: 120K- 168K Background Work with the Chief Engineer and Technical Leads to translate requirements into user stories to incorporate new functionality into various software applications Develop custom data … functions and applications using data libraries in languages such as Python Interface with numerous front-end frameworks in order to display and interact with data in various formats Containerizing Java and Python microservices and deploying to an AWS cloud environment Leverage AWS best practices to optimize code for cloud deployment with cost-conscious development and deployment strategies Requirements Minimum of … years' experience with Java Springboot, Management of NiFi Workflows and clusters, Python Regex & Parsing, Data Engineering & ETL , AWS (Lambdas, EC2, EKS, RDS) Developing software within Agile methodologies Preferred Experience developing web APIs to interface with cloud applications and databases as part of cloud native software applications Experience working with open-source Python libraries and packages to speed to software development More ❯

Principal Java Engineer £75,000 - 90,000 GBP Hybrid WORKING Location: Bristol, South West - United Kingdom Type: Permanent Role: Principal Software Engineer Salary: £75,000 - £90,000 Additional Package: Various Bonus, Extensive Benefits Package Location: Bristol, Hybrid Are you a Principal Software Engineer ready to step into a high-impact leadership role? This opportunity puts you at the forefront of … processes. Ensure scalable, secure, and cost-effective solutions are delivered to meet customer requirements. Skills & Experience of a Principal Software Engineer: Strong full stack development background with expertise in Java 11+, Spring Boot, and React. Solid experience with microservices architecture and modern software practices. Strong understanding of AWS services and cloud-native solution design. Proven leadership skills, having managed technical More ❯

Overview Our client, a growing Consultancy, is looking for a Java/React Developer to join their London team. The role is hybrid, with candidates expected to be in the London office 2 days per week. The project is in the Banking sector. Responsibilities Lead the design, implementation and delivery for engineering efforts spanning 1-2 teams, working in Java … system and build). Qualifications Hands-on developers who write high-quality, secure, modular, functional and testable code. Experience with object-oriented development and design patterns. Experience developing in Java and React in an agile environment with exposure to cloud technology. Banking and Finance experience is advantageous. Preferred additional qualifications: Redux, Spring Boot, RabbitMQ, MongoDB. More ❯

days onsite Ext.JS and React experience is mandatory. Inside IR35 role. Java, extJS (older screens), React (some of the newer screens) & Oracle SQL would be the main skill set requirement. Must have experience on Java8, Springboot, Hibernate. Must have experience/Exposure on using advanced Java frameworks like spring Boot. Must be proficient with SQL. Must have experience on Microservices. More ❯

Were looking for a Lead Java Developer for our public sector client based in Leeds, Manchester or Newcastle on an initial contract paying up to £750 per day Inside IR35 on an initial 12 month contract. This role requires 3 days per week in the office and applicants must hold or be eligible to obtain Security Clearance (SC) or hold … engaging with stakeholders Driving the evolution of digital services and underpinning infrastructure Essential skills: Strong experience in one or both of the following: Modern software engineering for digital products (Java, microservices, Hexagonal architecture, MongoDB, Kafka) OR Cloud infrastructure, DevOps, and automation (AWS, Terraform, GitLab CI, Jenkins) Proven track record of leading engineering teams, providing technical guidance, coaching, and mentoring Deep … control, assurance, secure design) Strong collaboration and ability to share knowledge within engineering communities Experience delivering in complex, multi-disciplinary environments to tight timescales Interested? Please apply below. Lead Java Developer, Technical Lead, Public Sector, Java, Microservices, AWS, Terraform, GitLab CI, Jenkins, MongoDB, Kafka, DevOps, Digital Services, Inside IR35, SC Cleared More ❯

Hawkrose is delighted to announce we are hiring for the role of Senior Software Developer. In this role, the successful candidate will be responsible for the delivery of exciting projects and products across our Civil Aviation, Defence and Public Sector More ❯

Kavaliro is seeking a Senior Information Solution Architect for our client who will be focused on designing, building, and supporting production-level AI/ML systems. The engineer will take models developed by data scientists, re-architect them for scale More ❯

SOFTWARE DEVELOPER, SYSTEM SOFTWARE ENGINEER, SENIOR On-site in Offutt AFB, NE ACTIVE SECRET CLEARANCE IMMEDIATE START DATE inQ LLC, Bellevue, NE is currently seeking a SENIOR Software Developer/Engineer. The successful candidates will demonstrate a broad skill set More ❯

Avanti recruitment is currently working with a leading award-winning FinTech company based near Epsom, who are looking for a Java Technical Lead who is looking to grow into an Engineering Manager position whilst still staying hands-on. You’ll spend 50% of your time coding, and 50% of your time on people leadership and delivery management. This role is … days per week, with 1 day remote working. Your responsibilities: Own delivery within a small, high-performing team (currently 3 developers + 1 SRE). Stay hands-on with Java, Spring Boot, microservices, AWS, Docker, Kubernetes and guide best practice. Lead on system design and architecture for services and modernisation of legacy code Provide day-to-day technical and people … keep them up to date with progress reports Act as a bridge between development, operations, and other business functions (e.g. Trading, Change) Experience required Strong hands-on coding in Java Experience in either cloud platforms (AWS preferred), or DevOps experience Docker/Kubernetes & CI/CD Pipelines Track record of leading teams or projects, this could be as a Tech More ❯