1 to 25 of 630 Permanent Java Jobs in the South East

Job Description Senior Java Developer Up to £150k - Remote Working – 6+ years experience (PhD Required) Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a Senior Java Developer … technologies, being able to create impactful solutions in a fast-paced, collaborative environment. Role Highlights Design and implement high-performance software systems using Core Java, without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming for real-time scalability. Drive projects that … A PhD in Computer Science and the ability to demonstrate extensive knowledge in Software Development. 6+ years with extensive hands-on experience in Core Java, developing systems from the ground u... More ❯

Python and/or JavaScript. However, all of the following programming languages are also relevant: TypeScript, C, C#, C++, HTML/CSS, React, Go, Java, Kotlin, SQL, and Swift in order to solve coding problems (think LeetCode, HackerRank, etc). For each coding problem, you must be able to explain More ❯

with excellent communication and collaboration skills. - Experience with logistics systems like WMS, TMS, or ERP. - Basic scripting skills (Python/PowerShell) and knowledge of Java, SAP, or Linux are a plus. Why You Should Apply - Work with cutting-edge tec... More ❯

Python and/or JavaScript. However, all of the following programming languages are also relevant: TypeScript, C, C#, C++, HTML/CSS, React, Go, Java, Kotlin, SQL, and Swift in order to solve coding problems (think LeetCode, HackerRank, etc). For each coding problem, you must be able to explain More ❯

About Sparta Global Embark on a transformative career journey with Sparta Global, where diversity, innovation, and passion for technology converge. We welcome individuals from all backgrounds, offering not just jobs, but dynamic careers in the tech industry. You'll work More ❯

Software Developer - (Java, Microservices, Agile) Location: Hybrid (UK-based) Type: Full-time | Contract Inside IR35 Sector: Aerospace & Space Technology Clearance: Must be eligible for UK security clearance Join a pioneering organisation at the forefront of aerospace and space innovation. We are seeking a passionate and skilled Software Developer to join … with cross-functional teams to deliver high-quality, scalable solutions Contribute to system architecture using UML/SysML Implement and maintain RESTful microservices using Java (8+) and Spring Boot Participate in sprint planning, estimation, and continuous integration/deployment What You Bring: Strong experience in Java Core (8+), Spring Boot More ❯

Software Developer 12 month contract Based in Portsmouth Offering £55ph Inside IR35 Are you an experienced Software Developer? Do you have experience using Java? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As … with the team to design, implement, and test features for new product development Task estimation in accordance with sprint planning Your skillset may include: Java Core (version 8+) Spring Boot, Spring Framework, knowledge of Developing in Spring with Hibernate Knowledge of developing REST within HTTPS Experience developing within a microservice More ❯

Java Developer A leading security company dedicated to protecting businesses and individuals from digital threats. The team is at the forefront of developing cutting-edge security solutions that safeguard sensitive data, ensure privacy, and maintain system integrity. They are looking for a Java Developer to join their talented team and … components of our security infrastructure. You will collaborate with cross-functional teams to develop robust and secure applications. Key Responsibilities: Design, develop, and deploy Java-based applications using SpringBoot. Work with Apache Kafka to build scalable and real-time data processing solutions. Implement AWS services to create robust, scalable, and … industry trends and technologies to enhance our security solutions. Requirements: Bachelor's degree in Computer Science or a related field. Proven experience as a Java Developer with a strong understanding of Java fundamentals. Solid experience with SpringBoot for building RESTful APIs. Familiarity with Apache Kafka for real-time data processing. More ❯

product to market after a very successful beta phase. The tech stack of the engineering department is Typescript on the frontend and Python/Java on the backend. For this role they are keeping an open mind in regards to someones software engineering tech stack as long as you are More ❯

support for production application when necessary. Essential Experience/Skills: Strong SQL skills and experience in Oracle or other RDBMS platforms. Strong server-side Java or Python knowledge and 8+ years of relevant experience of developing/enhancing applications. Good understanding of APIs best practices and modular object-oriented design More ❯

up a small, agile team focused on end-to-end reporting solutions—spanning regulatory and strategic platforms. This role combines hands-on development with Java , Spring Boot , SQL , and data frameworks, alongside leadership in project delivery and resource planning. You’ll serve as a subject matter expert (SME) across multiple … and security teams to deliver robust, enterprise-grade solutions. Key Responsibilities Lead the design and development of reporting applications with a strong focus on Java (C#/.NET experience also valuable). Act as the technical lead for multiple Agile Scrum pods (approx. 5 people per team), providing functional leadership … alignment across pods. Contribute to the broader reporting and IT strategy by sharing design best practices and technical guidance. Essential Skills & Requirements: Expertise in Java (essential), with additional skills in C#/.NET development. Proven experience with Spring Boot ; exposure to Spring Batch is a plus. Strong knowledge of SQL More ❯

hands-on role, you'll support Agile teams, coach best practices, and collaborate with business units to turn their needs into innovative solutions using Java, BDD testing, and AWS. Requirements: Proven experience in Agile transformation environments Strong facilitation and stakeholder management skills Working knowledge of Java, BDD testing, and Public More ❯

from the ground up • Proven track record delivering large-scale, complex and robust applications in Python Nice-to-Have Skills Description: •Object Oriented language (Java, C#, C++ or similar) •Experience building Cloud native applications and working with Kubernetes, Helm and Docker •Familiarity with *NIX platforms and associated tooling •Knowledge of More ❯

parts of their eCommerce platform. We are looking for a Software Engineer with a preference to back end development and with skills in Python, Java, Golang, Node or similar software development technologies. This is a mid-level developer role and looking for candidates with 3 years plus commercial software development More ❯

We are looking for a Lead Java Developer with AWS experience and active SC clearance for a permanent position based in Reading/Birmingham. This position involves travel two days per week and is available for an immediate start, preferably in early May 2025. Achance to work with a Leading … platforms, particularly AWS (EC2, SQS, RDS, DynamoDB, S3, Route53, KMS, CloudWatch) Agile methodologies (Scrum, Kanban) and modern development practices like TDD and BDD Essential: Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Quartz, Spring extension projects (Data, Cloud, Batch, Security), JPA (Hibernate), AWS Cloud hosting and its More ❯

Ansible, or Kubernetes Scripting experience (bash, PowerShell, etc.) Installing and using SAS software and solutions Programming in SAS Deploying and managing JavaEE web application. Java or Web development experience Ability to travel occasionally within region Diverse and Inclusive At SAS, it's not about fitting into our culture - it's More ❯

Government programme working on a project that helps protect UK citizens' lives. Working as part of a well-functioning team, you'll immediately add Java expertise at an important stage of the project cycle. You'll also discover: • A unique level of variety across different clients and industry sector • Further … discussions, and shared best practice Required qualifications to be successful in this role Essential skills to be successful in this role: • Broad knowledge of JAVA/JAVA EE - current and legacy versions, including best practices and patterns for code migrations • Knowledge of best practices regarding continuous Integration/Delivery Pipelines … SonarQube) • Sound understanding of DevOps principles, practices and philosophy • Experience in Spring Boot You'll also need demonstrable experience and competency in the following: • Java engineering and general software architecture • Software lifecycle automation and best practices • Problem solving complemented by good analytical and reasoning abilities • Awareness of security concerns and More ❯

results to promote transparency and knowledge sharing. Skills And Experience Proven experience in test automation using Playwright, Cypress, and Selenium WebDriver. Some coding in Java or C# may be required so Java or C# skills would be highly desirable. Familiarity with public sector projects and compliance requirements is highly desirable. More ❯

using tools such as Jira, Confluence, and Slack. • Technical Guidance: Provide expert advice in mobile and web application development across iOS, Android, React, TypeScript, Java, and Kotlin. • Performance Monitoring: Track performance metrics with Grafana and uphold best security practices with Bitwarden. Required qualifications to be successful in this role • Project More ❯

help deliver and maintain the continuous delivery and deployment pipeline for our projects and support BAU activities. This role is suitable for an experienced Java software engineer looking to move into DevOps or an existing DevOps Engineer seeking to expand their experience. If you've performed a similar role before … team in deployment activities as needed What you'll bring: Essential requirements: Experience setting up CI/CD pipelines using Jenkins and Kubernetes with Java applications Experience with development, testing, deployment, and infrastructure to ensure continuous operation of build and test systems Experience implementing end-to-end product delivery from More ❯

Lead Java Developer (ACTIVE SC REQUIRED) Permanent Reading/Birmingham (Hybrid) £70,000- £75,000 + Benefits We are looking for a Lead Java Developer with AWS experience and active SC clearance for a permanent position based in Reading/Birmingham click apply for full job details More ❯

the office. The Senior Software Engineer will focus on developing and maintaining SDKs for for four key products spanning JavaScript (TypeScript), Roku (BrightScript), Android (Java) and iOS (Objective-C). The Senior Software Engineer will be the 'code owner' for JavaScript and Roku SDKs. Key Responsibilities Being 'code owner' for … API alignment between different platforms SDK improvements where possible Helping define software development practices, policies & tooling Key Experience Strong JavaScript knowledge Commercial experience with Java and/or Objective-C Version control and other core software engineering skills Experience in any of the following areas would be advantageous but is More ❯

scale real-time and batch data pipelines. Experience with Azure cloud platform, and security concepts i.e. Keyvault, ACL's and RBACs Proficiency in Python, Java, SQL, or similar languages. Experience with big data processing frameworks and modern data architectures. Strong knowledge of relational and NoSQL databases. Excellent communication skills, both More ❯

Java Developer Aldershot/Hybrid - up to £70,000 We are partnered with an exciting finance business who are looking to bring in a skilled Java Developer to join our team in Farnborough. In this role, you'll analyse, design, and develop solutions for our application software in an Agile … lead technology communities within the company. Minimum Qualifications: Bachelors in Computer Science, Information Technology, or related field. Proficiency in software engineering with experience in Java & Spring or other major programming languages. Preferred Qualifications: Experience with Spring Boot, Spark (Big Data), and Message Bus Architecture. Familiarity with containerisation (e.g., Kubernetes), AWS More ❯

. Proficiency in performance testing tools like JMeter, Gatling, K6, Neoload, or Webload . Strong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, , Scala, or PHP. Experience designing and building automation frameworks . Familiarity with Agile development environments (SCRUM, Kanban, TDD, BDD). Implementing More ❯