51 to 75 of 99 Permanent Java Software Engineer Jobs

Lead Software Engineer - Javascript/Typescript/OO/Java/C++/C#/Algorithms Location: London Permanent Salaries: £150,000 - £200,000 Contract Rates: £700 - £900/day (outside IR35) Join a dynamic developer tools company at the forefront of transforming global businesses with its … library. They're seeking an exceptional candidate proficient in JavaScript and TypeScript, with a solid grasp of non-JavaScript languages such as C++, C#, Java or Python. Familiarity with JavaScript Application Frameworks (e.g., React, Angular, Vue) is essential. You should possess a deep understanding of both micro and macro … aspects of successful software design and be comfortable navigating various languages, frameworks, and platforms. Strong familiarity with common design patterns and algorithms is a prerequisite. In their collaborative and technically stimulating work environment, you'll receive the support and resources needed to thrive. Their developer-centric offices, generous compensation more »

JAVA DEVELOPER- TECH FOR GOOD- SOUTH MANCHESTER (ONCE A WEEK)- UP TO £50K The UK’s leading Medical Research organisation are going through a huge digital transformation, and are looking for a skilled Java Developer to join their growing software engineering team. They’ve recently received massive … government investment and have recently partnered with Silicon Valley giants to research how AI can support medical research. As a Java Developer in this new team, you'll be responsible for hands-on with coding and helping push the delivery of the products and assist with the architecture your … work will be integral to how the organisation operates for the future… Exciting right?! What you’ll be working on as their Java Developer: You'll be using Java 8, Spring Boot, SQL React (Other Javascript frameworks are fine!), to build out key systems which will support the more »

Mid- Level- Java Developer - Bristol - Hybrid - up to £65,000 p/a - yearly bonus. Due to recent massive successes taking on a number of external clients, one of my favourite Product based companies is now looking to take on additional Java Software Engineers to deal with … they know they can improve and they'll teach them and show them the way. Within the business, ideally they would like to see Java Developers, who have previously worked around 70% on the Backend with 30% on the Frontend. With the idea behind being that they encourage maximum … is looking to grow into a senior position or a senior developer who can hit the ground running. Tech stack wise they currently use: Java 17 Springboot Microservices AWS React & Node for web development Quarkus JavaScript Benefits: Competitive salary Large pension contribution Up to 20% bonus paid at Christmas more »

and business models, engage with customers in new ways, and create sustainable competitive differentiation. We are currently looking to hire Junior and Mid-level Java Software Engineers for our growing team. You’ll be responsible for: Producing high quality, maintainable code Supporting in the design and development of … complex software solutions Partnering effectively with client project teams You’ll have: 1+ years of commercial software engineering experience in Java A natural ability to mentor junior developers Service oriented architecture development TDD/BDD Experience working in an Agile environment Natural self-motivation with a passion … have: Knowledge of DevOps tools, e.g. Jenkins, Sonar and CI/CD principles Experience with React/Angular frameworks Financial Services and/or Software Consulting experience We’re committed to providing our people with a great environment to work in. You can expect ongoing skills-based development, career more »

Java Developer | National Security Consultancy | Cheltenham | High Level Security Clearance Required | Salary up to £80,000 + £5,000 bonus | Hybrid 2-3 days per week on-site Yolk Recruitment are working with an expanding National Security Consultancy based in Cheltenham looking for a Java Developer to join … their backend development team. As Java Developer you will work closely with customers to design & build modern backend solutions for critical applications in Java. They develop in a highly Agile/Scrum focused environment their core tech stack is Java, JavaScript, AWS. While the role is backend focused … on-site (Project dependent) & the opportunity to work a compressed 9 day working fortnight. They require active UK security clearance. Main Responsibilities: As a Java developer, you play a pivotal role in designing, developing and maintaining the critical backend applications with responsibilities including: Create and maintain robust, scalable, and more »

Senior Java Developer – City of London, Hertfordshire & West Sussex offices - Hybrid working – Salary between £50k-£65k DOE, plus flexible benefits - Permanent role Leading IT Consultancy with offices in UK and Europe is looking to recruit a permanent Senior Java Developer with expert core Java 17 coding skills … week in the office thereafter. Occasional travel to Client sites for meetings may be required. The successful candidate will join an established and experienced Java Consultancy team. Our clients pride themselves in employing high calibre IT consultants and software engineers, and this is a great opportunity to learn … from some of the most experienced Java Consultants around. Key skills to have: Experience of working on large, complex Enterprise systems Minimum of 5 years experience in Java development including recent Java 17: Interceptors and Evaluators Concurrency and Multi-threading Design Patterns and Functional programming Annotation Processors more »

work with clients in sectors such as healthcare, government, defence, transportation, energy, consumer goods, and financial services. They are currently looking to bring on Java Developers within their Belfast office on a permanent basis. Key Responsibilities: Apply strong object-oriented programming principles in Java to design and implement … robust and scalable solutions. Leverage Java 8 features, including streams, functional interfaces, and collections, to enhance code readability and maintainability. Demonstrate a deep understanding of multi-threading concepts, implement strategies to avoid deadlocks, and optimize performance through parallel runs and resource sharing. Implement RESTful services using JAX-RS and … CI/CD pipeline using BitBucket, Maven, Terraform, Jenkins, Ansible/Packer, and Kustomize. Qualifications: Minimum of 5 years of hands-on experience in Java software development with leadership responsibilities. Extensive experience in the specified technologies and tools. Proven ability to design, implement, and deliver complex software more »

A leading company in the Renewable Energy space are on the hunt for a Full-Stack Software Engineer to join their highly skilled engineering team! They are a company who are HUGE on innovation and quality engineering and require an experienced set of hands to join their diverse … grow & excel. They heavily promote a collaborative, open & team orientated culture that promotes innovation and forward thinking! They are looking for a Full-Stack Software Engineer who comes with a engineering background using Vue OR React on the Frontend & Kotlin OR Java on the backend. Experience working more »

X5 Java Software Engineers - London - Flexible Hybrid - £30-70k - Junior to Senior level🌳 Areti Group have partnered with a rapidly expanding Digital Agency company who are seeking x5 Java Software Engineers of various levels of experience - Junior through to Senior level - who are working across … using agile methodology and to build backend systems and web applications. You will be working on cutting edge technologies alongside some of the best software engineers in the UK. 🌳Salary - £30k-70k (depending on experience) 🌳Flexible Hybrid - London 🌳Excellent benefits package The company is interested in people with experience … in one or more of the following technologies: Essential Requirements: 2+ years Java experience 2+ practical experience in Spring Boot Microservices Architecture TDD Automated acceptance testing/BDD/Cucumber Performance and scalability testing, e.g. JMeter Kubernetes/Container orchestration platform experience Designing, creating and calling HTTP APIs SQL more »

Job Title: Java Developer (Remote) Location: Hybrid - 1/2 days per week onsite in Stockport (Company HQ in Stockport, Cheshire) Company Overview: Join a leading health research facility dedicated to pioneering advancements in the healthcare industry. Join an expanding technical team to keep pace with demand and help … that support core operations and processes. This role is pivotal in driving our transition towards modern architectures and technologies. Key Responsibilities: Develop and enhance Java-based applications and services. Work with legacy Java systems (Java 8, Servlets, JSPs) and integrate new technologies like Spring Data JDBC. Participate … codebases and database systems, including inline SQL and Postgres. Collaborate in cross-functional teams to improve development practices and promote knowledge sharing. Technology Stack: Java 8, Pre-Spring frameworks, Servlets, JSPs, and custom 3rd party libraries Spring Data JDBC, JavaScript, client-server communications AWS (ECS, Fargate, Aurora RDS/ more »

Our client, a start-up disruptor in the Fintech space, is seeking a highly skilled HFT Java Developer for a fully remote position within Europe. This role involves contributing to a next-generation investment platform for investors. We are looking for a Software Engineer with over … years of experience, exceptional proficiency in core Java, and significant experience in low latency, high throughput distributed systems. The successful candidate will work on high frequency, low latency trading systems, alongside order management and pre- and post-trade risk management systems. Responsibilities: Develop and maintain high-frequency trading infrastructure … high-frequency trading. Develop margining and liquidation logic for margin lending services. Requirements: Over 5 years of back-end engineering experience. Advanced proficiency in Java or another JVM language. Strong expertise in building low latency, high throughput distributed systems. Experience with trading strategies and latency-sensitive components of trading more »

Permanent Galway - Hybrid Negotiable Salary Senior Software Engineers - Java required for Global Financial Services/Investment organisation based in Galway. Market leading benefits on offer, with flexible working conditions. The Expertise and Skills You Bring 5+ years' experience as a Software Developer. Required Skills: Java, Spring …/Springboot, Docker/Kubernetes, AWS Technologies, Angular/JavaScript/NodeJS, Jenkins CI/CD, Docker. Full understanding of the software development process. Experience with Agile methodologies. Strong communication skills (oral and written). Be a highly engaged member of the team - participate in all facets of the more »

Java Developer - Back End AWS - Remote SJIT are hiring 6x Software engineers for a 6 month remote project , working with a leading Global Big Four client. The project is part of a large AWS migration and experience with AWS and Infrastructure automation is critical. The work includes migration … tests. The migration of data is not in scope The role will need a mix of experience, the following a key to being successful: Java Backend Development Infrastructure Automation (CloudFormation, CDK) Terraform/DevOps/IaC Automation Service infrastructure migration Amazon Web Services Networking You'll be working on more »

UK bank that connects emerging and frontier markets to the rest of the world, using FX and payments technology. They are looking for a Software Engineer to deliver state-of-the-art financial systems to connect traditionally hard-to-reach regions to global financial infrastructure. About you? Successful … candidates will be working at the cutting edge of software and financial engineering. We are looking for someone who can shift the dial on current implementations and is experienced working with both green field and re-engineering improvements. Key Responsibilities Design and implement new payment systems. Help with cross … Work with and seek to improve technical standards. Take an active part in design and architectural discussions. Requirements 3+ years of experience. Experience with Java and/or Kotlin and Spring Boot. Worked in AWS cloud environments. A solid grasp of PostgreSQL or similar relational databases. Experience with Event more »

A Global Investment bank is hiring in London - we are looking for two mid level developers to join them. These are Java Full stack developer roles however the emphasis is on the back end and you MUST be a very confident server side developer. Description of project - Project is … new metrics and workflows to manage, monitor and reporting risk effectively Contract Duration – 12 months 3-5 years of experience as a Full Stack Software Engineer with a focus on ETL Processes and integration Expertise in the following back and frontend technologies (Java and React) Understanding of more »

A leading systematic hedge fund is looking to add a strong Java engineer to their core trading technology team in London. The successful candidate will join a team responsible for the development and enhancement of various high performance, low latency trading applications that underpin execution and order management … for the business. Requirements: -BSc/MSc in Computer Science from a leading University -2+ years experience Core Java development -Strong computer science fundamentals -Strong understanding of multi-threading and concurrency -Experience developing real-time, fault tolerant systems -Experience with trading technology advantageous but not essential more »

Senior Java Developer | LONDON | £90,000 - £95,000 pa plus bonus and benefits Java/Spring Boot/AWS/Microservices/Event Based Architecture/Event Driven Our superb Global client is on the look out for a Senior Java Developer to join their expanding team. … As the Senior Java Developer, you will help the company drive their products to success and be a valuable member of the Java team. We are looking for an experienced and proactive Senior Java Developer, who has a passion for leading teams. Experience: Strong experience with Java … interest and you think your skills match the requirements, please send me your CV and I will call you to discuss in more detail. Java/Spring Boot/AWS/Microservices/Event Based Architecture/Event Driven more »

Permanent contract Stellen-ID: 6775 I am developing software components and objects within important projects for the digital energy transition. Why is this role interesting for me? The Elia Group is at the forefront of the energy transition. In this international team, I can contribute to innovative as well … for 30 million people. At the same time, I can continuously develop my strengths and learn from my specialist colleagues. My tasks as a Java developer: Development of clean and efficient code based on specifications and guidelines, Development of applications and systems, Troubleshooting programming issues and ensuring a productive … work environment, Maintenance and regular improvement of existing software, Pre-launch analyzing and testing, Ensuring software security by developing programs to actively monitor the disclosure of private information, Proactively seeking ways to improve processes and interactions, addressing the business needs, Helping and supporting my team colleagues. Agile and more »

Java Developer – Billion Dollar Hedge Fund – Order Management System (Between £85,000 - £110,000 Base Salaries + 30% Bonus) The Mission: My client is one of the global leading hedge funds that is offering the right and enthusiastic candidate a stepping stone into front-office technology, through the ability … functional teams to ensure the platform is built to handle scale, complexity, and customization. The Role: Coming in as a Junior to mid-level engineer, you will be responsible for building out a high-profile ‘Order Management System’ that will underpin the firm-wide systematic investment process, sitting between more »

dedicated to creating cutting-edge solutions that redefine the market landscape. With a strong emphasis on technology and innovation, they're seeking a Senior Java Developer to join their team and contribute to their growth and success. Position Overview: As a Senior Java Developer, you will play a … pivotal role in the development and maintenance of their core software applications. You will work closely with their cross-functional teams to design, implement, and deploy scalable solutions that meet our business requirements. Your expertise in Java development, along with your proficiency in technologies such as AWS, Spring … Responsibilities: Collaborate with product managers, designers, and other stakeholders to translate business requirements into technical solutions. Design and develop high-quality, scalable, and maintainable software applications using Java and related technologies. Architect and implement microservices-based solutions leveraging Spring Boot and AWS services. Write clean, efficient, and well more »

Role- Senior Java Developer Location- Glasgow – G2 6HS Type- Full time, Perm Salary: Open upto £70K- £75K Per annum 8+ yr. profiles minimum Onsite 3 days/every week is mandatory at Glasgow. Senior Java Developer Design, code, test and maintain software applications and systems. Write clean … efficient, and maintainable code using Java, Spring Boot, Microservices etc Must have experience in HashMap, Hashcode, Concurrent Hash Maps . Must have strong experience in SQL. Knowledge of RESTful architecture. Experience working in AWS cloud services. Write and optimize SQL queries for data retrieval, manipulation, and reporting. Use best … practices to ensure efficient data operation. Understand the cloud principles very well with hands on experience on developing cloud native implementations. Ensure software components are scalable and reliable. Use version control systems to manage codebase. Write unit tests and perform code reviews. Ensure software meets quality standards and more »

Senior Java Developer | National Security Consultancy | London | High Level Security Clearance Required | Salary up to £80,000 + £5,000 bonus | Hybrid 2-3 days per week on-site Yolk Recruitment are working with an expanding National Security Consultancy based in London looking for a Java Developer to … join their backend development team. As Java Developer you will work closely with customers to design & build modern backend solutions for critical applications in Java. They develop in a highly Agile/Scrum focused environment their core tech stack is Java, JavaScript, AWS. While the role is backend … on-site (Project dependent) & the opportunity to work a compressed 9 day working fortnight. They require active UK security clearance. Main Responsibilities: As a Java developer, you play a pivotal role in designing, developing and maintaining the critical backend applications with responsibilities including: Create and maintain robust, scalable, and more »

Cognizant Digital Engineering Within Cognizant Digital Engineering, we help clients develop software products that transform human insights into tangible, production-ready digital solutions. We also work with our clients to scale their native cloud applications. Using insights from the lived experiences of our consumers, we seamlessly replace traditional service … strategies with engaging, precise, and direct digital applications. Designing phenomenal software is vital to success in the digital economyand we understand that a human-centric approach is key to this design. Job Description This is an app modernization program under the client wherein developers need to work at onsite … client office in Bournemouth. You will own/be accountable for: Writing secure and high-quality code using Java with minimal supervision Design, develop, code, and troubleshoot while considering both upstream and downstream systems and associated technical implications. Analyzing requirements, work with scrum master on understanding of the JIRA more »

Senior Java developer - HealthCare/Tech for Good- 2 days a week onsite Stockport £40,000-£48,000 plus bonus and benefits If you are someone who is driven by seeing the real life implications of the work you do and want to work in a role that genuinely … am currently partnered exclusively with a world leading Healthcare provider, who are on a mission to improve medical treatments. We are looking for a Java developer who will contribute to the development of software that delivers new features, improves on existing functionality, and generates early value to the … business. ✅2- 5 years experience of working with Java working across the full SDLC ✅ Experience using SQL and relational databases ✅ Experience of working with Agile methodologies ✅ Experience with DevOps tools such as Docker, Kubernetes This is really an opportunity for a Senior Java developer who wants to be more »

Senior Java Developer - Fully Remote - £80,000 Are you looking to join a leading international marketplace? Do you want to have the chance to work with AI? Currently, we are working with a leading organisation that operates in 40 different countries with over 4000 retailer sellers using this platform … . They are now in need of a couple of Senior Software Developers to join the team on a fully remote basis (must be UK-based). You’ll have the chance to work on some new software platforms which are in the early stages of deployment of … have the opportunity to integrate AI into the platform, and take the lead on products. The tech stack they are currently working on includes: Java Spring Boot framework Resolving system performance issues involving memory, storage, and CPU RESTful web services Working with high volume datasets to build platforms to more »