Java Job Vacancies

301 to 325 of 3,730 Java Jobs

Principal Platform Engineer with Security Clearance

Lexington, Massachusetts, United States
Hybrid / WFH Options
Raft
services with cloud infrastructure such as AWS (preferred, or at least last 1-2 years), Microsoft Azure, or Google Cloud - 3+ years' experience with modern programming languages such as Java, Python, or Go - Managed infrastructure and developed APIs/platform services for tenants to use container services - Working experience with relational and non-relational databases such as PostgreSQL, MySQL, MongoDB More ❯
Employment Type: Permanent
Salary: USD 225,000 Annual
Posted:

Principal Platform Engineer with Security Clearance

San Antonio, Texas, United States
Hybrid / WFH Options
Raft
services with cloud infrastructure such as AWS (preferred, or at least last 1-2 years), Microsoft Azure, or Google Cloud - 3+ years' experience with modern programming languages such as Java, Python, or Go - Managed infrastructure and developed APIs/platform services for tenants to use container services - Working experience with relational and non-relational databases such as PostgreSQL, MySQL, MongoDB More ❯
Employment Type: Permanent
Salary: USD 225,000 Annual
Posted:

AI Developer - C1 Gov with Security Clearance

Milwaukee, Wisconsin, United States
ConvergeOne Government Solutions, LLC
Data Science, Machine Learning, or a related field. Proven experience in developing and deploying AI/ML models in a production environment. Proficiency in programming languages such as Python, Java, or C++. Experience with machine learning frameworks and libraries (e.g., TensorFlow, PyTorch, Scikit-learn). Familiarity with data processing tools and platforms (e.g., SQL, Apache Spark, Hadoop). Knowledge of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer - Pensions, ISA & Investments

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
passionate about technology, eager to learn, and ready to contribute to a dynamic team, we'd love to hear from you! Skills Professional experience with TypeScript, React and Node, Java, and with the use of IaC tools such as Terraform. Familiarity with product development for cloud environments such as AWS, Azure or GCP, and related technologies (e.g. Kubernetes, Docker and More ❯
Employment Type: Permanent, Part Time
Salary: £65,000
Posted:

Senior Software Engineer

Leeds, West Yorkshire, Yorkshire and the Humber
Hybrid / WFH Options
BAE Systems
a mix of disciplines, which allows us to come up with cutting edge, high quality solutions. What background we are looking for: 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 tools More ❯
Employment Type: Permanent
Posted:

Software Development Team Manager, Network Automation

Scarborough, Yorkshire, United Kingdom
Intello Technologies Inc
related field. Minimum of 7+ years of experience in software development, with at least 3 years in a leadership or management role. Proven experience with various programming languages (e.g., Java, Python, Go, C++) and development frameworks relevant to telecommunications. Solid understanding of database technologies (SQL and NoSQL). Experience with cloud platforms (AWS, Azure, GCP) and containerization technologies. Demonstrated ability More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

London
Hybrid / WFH Options
BAE Systems
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 tools More ❯
Employment Type: Permanent
Posted:

Software Engineer

Gloucester, Gloucestershire, South West
Hybrid / WFH Options
BAE Systems
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 tools More ❯
Employment Type: Permanent
Posted:

Sr. Software Engineer 1

Baltimore, Maryland, United States
Exelon
and implementing integration solutions in enterprise. Proficient in integration technologies such as ESB, API management, message queues, and microservices architecture. Strong programming skills, with expertise in languages such as Java, Python, or others commonly used in integration. Demonstrated ability to lead and mentor a team of integration specialists. Strong problem-solving and decision-making skills. Strategic mindset with the ability More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Lead Java Developer

London, UK
Ascendion
About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure, and maintainable solutions. Job Description: Java Lead engineer will play … productivity and efficiency. Looking for someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming experience. Common Logging experience. Top Skills/Must Have: Java Development (Java 21/Java 17/Java 8). Micro-services Architecture - Spring/Springboot. Cloud - Azure is good to have but any other cloud experience should do. Banking More ❯
Posted:

Java Developer - Fully Remote

Nationwide, United Kingdom
Hybrid / WFH Options
Uneek Global Ltd
Java, Spring, Hibernate, React, Angular, Software, Technology, Developer, Programmer, Engineer – Permanent - Remote - £70,000 Java Developers - Uneek has partnered with a key client specialising in utilities to help scale up its technology team. They are major players in the energy sector and are looking for a Software Engineer (Java) to support this growth This opportunity will give you the opportunity … s brand new product that will go to market in the coming years as well as their existing product base (Smart Meters, billing systems, CRM systems). Tech stack - Java, Spring Boot, Maven, Git, GitHub Actions, SQL, Microservice architecture, Kafka Steams, Kubernetes. Java, Spring Boot, Maven, Git, GitHub Actions, SQL, Microservice architecture, Kafka Steams, Kubernetes. This position offers: - Fully remote More ❯
Employment Type: Permanent
Posted:

Lead Java Developer

City of London, Greater London, UK
Ascendion
About the Role: We are seeking an experienced and visionary Technical Lead with deep expertise in Java Springboot, microservices architecture, and solution design to lead the backend engineering efforts of our enterprise platforms. You’ll work closely with engineering managers, architects, mobile teams, and product stakeholders to deliver scalable, secure, and maintainable solutions. Job Description: Java Lead engineer will play … productivity and efficiency. Looking for someone who has clear basic fundamentals. CI/CD - Docker or Kubernetes concepts. Reactive Programming experience. Common Logging experience. Top Skills/Must Have: Java Development (Java 21/Java 17/Java 8). Micro-services Architecture - Spring/Springboot. Cloud - Azure is good to have but any other cloud experience should do. Banking More ❯
Posted:

Java Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
Java Developer Hybrid Working - Edinburgh or London High Street Banking Lorien's leading banking client is looking for an experienced Java Developer with strong experience in Java17, Spring Boot and Hibernate to join the expanding team on an initial 6month contract. This role is based in Edinburgh or London. This role will be Inside IR35 Via Umbrella Working in a … Hybrid Model of 2 days a week on site . Key Skills and Experiences Extensive hands-on experience with Java 17 + Proficiency working with applications based on microservices architecture. Spring boot and Hibernate Experience with Apache Kafka Strong knowledge with Relational and Non-Relational Databases Hands on experience working with event driven architecture and real time data processing. Experience More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior Java Software Engineer

City Of Bristol, England, United Kingdom
RedRock Resourcing
Senior Java Engineer Bristol (Hybrid) | Salary: up to £70,000 The Role We have an exciting opportunity for an accomplished Senior Java Engineer to join a high-performing engineering team at global provider of enterprise SaaS solutions for the financial services. This is a hybrid position, with 2-3 days a week expected in the Bristol office and is perfect … for a Senior Java Engineer who’s passionate about writing clean, efficient code while mentoring others and shaping modern, scalable systems. Primary Responsibilities Building cutting-edge backend solutions with Java, setting the standard for clean, efficient code. Rewriting a legacy platform (Java 8) into Java 17. Champion engineering excellence and drive quality through robust design, development, testing, CI/CD … and automation. Work side by side with Product, UX, and fellow tech leaders to deliver innovative features that drive real user value. Essential Skills & Experience Java (8-17) and Spring Boot. Microservices, REST APIs, performance tuning, and multithreaded programming. Architecture and design of scalable, high-performance software. Relational database design (PostgreSQL, MySQL) The ability to drive best practices in development More ❯
Posted:

Mid Level Java Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Quant Capital
Core Java Developer - Fintech £100,000 Plus Large Prop Bonus Quant Capital is urgently looking for a Core Java Developer to join a well known trading firm. No experience of finance is needed, finance isn’t what this firm does, tech is. Our client is an innovative tech driven trading (Equities and ETF’s) company with a pioneering new concept … trading capital is in the order of multi millions not 3 guys in a shed. The role: This role and would suit a candidate with 3-5 years of Java Development experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving … and test driven. You will be encouraged to evangelise and prototype new technologies and approaches to help shape the evolving architecture. The successful candidate must be: Experienced in Core Java Highly motivated Delivery focused and accountable. Ideally experienced in server side multi-threaded Java – if you haven’t been siloed in a big firm then don’t worry. Additional exposure More ❯
Posted:

Java Developer

Mechelen, Antwerpen, Belgium
Hybrid / WFH Options
Vivid Resourcing
We're partnered with a growing FinTech company based in Mechelen who are looking for a Java Developer to join their technical team team. They are looking for someone ambitious to further their career and take on a range of different responsibilities in the medium-long term. You will be responsible for developing and maintaining backend services that power a … closely with DevOps, data engineers, and front-end developers, you will contribute to microservices architecture, ensure system reliability, and help shape future technical decisions. Responsibilities Develop and deploy robust Java-based applications Integrate and manage Kubernetes clusters for containerized deployments Work with Elasticsearch and Solr to power search and analytics features Collaborate in an Agile team environment to define and … deliver new features Contribute to architecture discussions and technical decision-making Ensure quality and responsiveness of the application Your Profile Strong experience in Java development (Java 11 or later preferred) Hands-on experience with Kubernetes for container orchestration Proficiency in Elasticsearch and Apache Solr Solid understanding of RESTful APIs and microservices architecture Experience with JavaScript (Node.js or frontend frameworks) Familiarity More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Java Developer

Portsmouth, Hampshire, South East, United Kingdom
Yolk Recruitment
MERITUS Talent are working with one the most well known aerospace conglomerates globally, for the recruitment of a Java Developer to join their Defence & Space team into their Portsmouth office. The role is for an initial 6-12 month assignment, paying £55 per hour via umbrella, and ideally looking for the right person to hold an active SC clearance. Contract … Java Developer - Microservices/Agile £55 per hour (Inside IR35) 6 months+ | Portsmouth A leading organisation in the aerospace and space systems sector is looking for an experienced Java Developer to join a 7-person Scrum team. The project involves building management systems for a new satellite programme. You'll be contributing across the full software development lifecycle - from design … architectural design (UML) Support CI/CD processes and automated testing frameworks Write clean, maintainable, and well-documented code Work closely with internal and external stakeholders Essential Skills & Experience Java (version 8+) Spring Boot and Spring Framework (inc. Hibernate) RESTful APIs over HTTPS Microservices and distributed systems Agile development (Scrum) CI/CD pipelines Git and Jira (or similar tools More ❯
Employment Type: Contract
Rate: £50 - £55 per hour + INSIDE IR35
Posted:

Java Developer - Banking & Finance

London, United Kingdom
Hamilton Barnes Associates Limited
Are you ready to take the next step in your career as a Java Developer? Join one of the world's leading IT services, consulting, and business solutions organization. Founded in 1968, the company consistently ranks among the top global IT service providers. With a presence in over 50 countries, the company has built a reputation for delivering high-quality … technology services across industries including banking, healthcare, telecommunications, and retail. The leading consultancy firm partnered with a major multinational Investment Bank and is looking for a skilled Java Developer to focus on modernising a real-time, event-driven system while improving scalability to accommodate increasing business event processing and data volumes. Want to be part of a team that thrives … in excellence? Feel free to reach out and apply today! Responsibilities: Develop and maintain high-performance applications using Java and Spring Boot Work with message-based architectures such as MQ/Kafka Design and optimize SQL queries for Sybase and/or DB2 Develop Unix/Linux scripts using Shell or Python Follow best practices in software development, testing, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Engineer - BELFAST

Belfast, UK
Synechron
Synechron is looking for an experienced Senior Java Developer with strong hands-on experience in Java, Spring Boot, Microservices, and other modern Java application frameworks, messaging services, databases, and CI/CD pipelines is essential. This is to join an international team, on a long term (multi-year) programme of work, working with a well known financial organisation. The role … offices (The Paper Exchange) in central Belfast, within a fast growing and friendly team (100+). Salary: £80K DOE + Discretionary Bonus + Benefits including 14% Pension The Role: Java Spring Boot/Microservices RESTful APIs Kafka CI/CD Database concepts Diversity Statement Synechron are proud to be an equal opportunity employer. Our Diversity, Equity, and Inclusion (DEI) initiative More ❯
Posted:

Senior Back-End Java Developer

United Kingdom
Creation Recruitment
re eager to work with your team to ensure we meet our delivery schedule. You always strive for best practice agile development and have an eye for detail. Solid Java experience using Java 8/11 and above, with Spring Boot. Experience with RESTful and Realtime API services, and third-party APIs. Experience with web sockets. Familiar with common source More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer

Nationwide, United Kingdom
Uneek Global Ltd
Software Engineer (Java) To support their aggressive growth targets, my client have identified the need for bespoke systems to streamline and automate their existing production processes. Successful applicants have the exciting task of forming their in-house Software Department, with the key target to develop the production system required to fulfil the needs of the group. This greenfield project aims … edge technology to enable the development of a best in class product. Currently, they have a development team of 5. However, they are now looking for another Software Engineer (Java) to make it 6. Key responsibilities: Work with the rest of the Software Department team to continually design and develop state of the art production software Contribute to all stages … of the development lifecycle Define application objectives and functionality Create detailed design documentation Propose and implement changes to current Java infrastructure Conduct software analysis, programming, testing and debugging Prepare and produce end user documentation Support continuous improvement, investigating alternative technologies, and presenting for architectural review Skills & Knowledge: Essential Java 17 Spring Boot MongoDB AWS Docker Domain Driven Design TDD/ More ❯
Employment Type: Permanent
Salary: £45000 - £50000/annum
Posted:

Senior Software Engineer - Applications (Java / Spring Boot)

United Kingdom
Hazelcast
Senior Software Engineer - Applications (Java/Spring Boot) Department: Software Engineering Employment Type: Permanent - Full Time Location: Remote, UK Description We are looking for a Java Engineer, experienced in Java and Spring Boot to join our Applications team. The team focuses on providing tooling to enrich the core Hazelcast Platform, making it easier to use, scale and provide greater functionality. … solid engineering fundamentals with a focus on performance, consistency, resilience and scale, bringing your passion for solving difficult problems to help realize the product vision. Your role as a Java Engineer is crucial in ensuring that Hazelcast Platform meets business objectives, is robust and scalable, and is depended upon by customers for mission-critical implementations. WHAT YOU'LL DO Design … and Development: Design, develop, and maintain Spring Boot applications to support both our end user management center and cloud microservice based platform Implement new solutions using Java frameworks and libraries, ensuring scalability, performance, and reliability. Optimizing the platform for speed, efficiency, and resource utilization Security and Integration: Implement security measures to protect data integrity and confidentiality, including encryption, access control More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer - Spring

Warwickshire, UK
Hybrid / WFH Options
Ikuto
Java Developer – All Levels Considered (Remote/Hybrid) Remote-first, with occasional travel to Leamington Spa Are you a back-end developer who thrives on solving real problems, building scalable systems, and working with purpose? We’re recruiting on behalf of a fast-growing tech company that’s building impactful digital products in the FinTech space — and they’re looking … to grow their Java engineering team. We’re open to speaking with junior through to experienced developers, provided you bring the right mindset: proactive, curious, methodical, and passionate about building clean, maintainable code. Tech Stack Java & Spring Boot (core stack) REST APIs, Microservices AWS (experience with serverless architecture is a nice bonus) Git, CI/CD pipelines, Agile processes What More ❯
Employment Type: Full-time
Posted:

Senior Full Stack Developer Java Angular

City of London, London, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Senior Full Stack Developer/Engineer (Java Angular) London/WFH to £90k Are you full stack technologist? You could be progressing your career in a hands-on, impactful, Senior Full Stack Developer role, working on a "tech for good" product that is helping to drive efficiencies for the NHS, the core product is a highly complex real-time shift … or mobile device (iOS/Android). As a Senior Full Stack Developer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript). You'll design and develop scalable backend Java services and REST APIs and build responsive, user friendly interfaces using Angular (v15+) as … London, City based offices 3-4 days a week with some flexibility to work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (Spring Boot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong understanding of REST APIs and real-time systems More ❯
Employment Type: Full-Time
Salary: £80,000 - £90,000 per annum
Posted:

23 Jun 2025 BBBH58377 Senior Software Developer (Java) £65000 - £80000 per annum Belfast

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
Senior Java Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits Backend Java Global Impact Flexible Working MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical backend challenges. This is your chance to work on services used … by some of the most recognisable global brands. What You'll Be Doing Designing and implementing backend microservices using Java and Spring Boot Building and refining RESTful APIs that power secure, real-time payment flows Writing clean, testable code with a focus on quality, performance, and reliability Leading on feature analysis, architecture decisions, and release planning Contributing to peer reviews … automated testing, and continuous integration Mentoring Junior Developers What You Bring Extensive experience as a backend or full stack engineer Strong skills in Java and Spring Boot Proven background in scalable microservices architecture and REST APIs Test-driven development mindset with attention to quality and security Experience with agile methodologies and continuous delivery Ability to work on-site 3 days More ❯
Employment Type: Permanent
Salary: GBP 65,000 - 80,000 Annual
Posted:
Java
10th Percentile
£40,125
25th Percentile
£55,000
Median
£72,500
75th Percentile
£112,500
90th Percentile
£137,500