826 to 850 of 1,114 Permanent Java Jobs

looking for a senior Java developer with genuine legacy Java EE experience to help reverse-engineer and maintain a production JBoss 4.0.5/EJB 2.1/XDoclet system. This is not a Spring Boot role. It's for someone comfortable working in pre-annotation Java EE environments. Must-have experience … Java EE 1.4/5.0 era systems JBoss 4.x (or WebLogic 8/9, WebSphere 5/6) EJB 2.1 (CMP/BMP, Session Beans, EJB-QL) XDoclet 1.2.x (understanding + debugging code generation) Ant builds, legacy deployment descriptors MySQL 5.x, JDBC, JNDI What you'll do Reverse-engineer ...

looking for a senior Java developer with genuine legacy Java EE experience to help reverse-engineer and maintain a production JBoss 4.0.5/EJB 2.1/XDoclet system. This is not a Spring Boot role. It’s for someone comfortable working in pre-annotation Java EE environments. ✅ Must-have experience … Java EE 1.4/5.0 era systems JBoss 4.x (or WebLogic 8/9, WebSphere 5/6) EJB 2.1 (CMP/BMP, Session Beans, EJB-QL) XDoclet 1.2.x (understanding + debugging code generation) Ant builds , legacy deployment descriptors MySQL 5.x, JDBC, JNDI 🔧 What you’ll do Reverse-engineer ...

Development (BDD) to deliver high-quality, maintainable code If you possess a combination of some of the following skills, then LETS TALK! Experience in Java development Backend cloud-based application development Understanding of API design for mobile applications with event-driven architecture Strong analysis and problem-solving skills Preferred - Experience … building distributed scalable microservices using Java/Kotlin, Spring Boot, OAuth 2.0, Secure API design A working understanding of technologies/areas: AWS, API Design, Automation testing In return, you will be rewarded with a highly competitive benefits package including a bonus and ongoing career development and training. What ...

Software Engineer in Test (Java backend & APIs) | Fintech Trading £70,000 - £90,000 + Bonus + Benefits Hybrid - 3 days/week in Central London Join a collaborative, engineering-led team ensuring the stability and performance of a high-volume, global electronic trading platform. You'll write clean, quality Java … based automation code to contribute to an internal Java-based test automation framework, catching issues before they hit production and helping deliver flawless, high-performance user experiences. What You'll Do Build and maintain robust Java test automation Work on an internal Java-based test automation framework used across ...

communites, driving forward best practice approaches and processes Completed technical education (HTL, Uni, FH or similar) At least 3 years of proven experience in Java, Spring (Boot) and Hibernate Your Java knowledge also extends to working with more recent LTS versions Good understanding and prior experience with idiomatic Kotlin code ...

System Applications. Hands-on experience with Energy Management System (EMS)/Generation Monitoring and Control applications. Software development experience with C/C++/Java and S... ...

moving team building a cloud-native, API-driven platform that's transforming global healthcare. This is a rare opportunity to remain hands-on in Java code (around 20%) while shaping e click apply for full job details ...

Java Full Stack Developer- Finance Domain Location : New York City, NY, Alpharetta, GA, Charlotte, NC & Sunrise, FL Duration: Long term contract Candidates who can work independently are more preferred Required Skills: 10+ years of experience level required Java with Angular/React Banking/Finance domain is a must ...

those interested in this ever-growing market this is the place to develop your skills further and embed yourself in everything associated with Java, C++, C#, Big Data, Networks, Infrastructure, Outsourcing, SDLC and much, much more! This industry is booming so now is the time to be a part ...

development and delivery of undergraduate and postgraduate courses in computer science and related areas. Teaching experience preferred but not essential. Strong knowledge of Java or other object-oriented programming languages A student-centred and client-focused approach Strong record-keeping skills Enthusiasm and motivation to be a performance-driven team ...

Greetings We are Hiring Java AWS developer Position in Leeds, UK: Permanent employment Salary Expectation: Interested to work with my client as a Permanent Full time employment: Interested to work 3 days Onsite in Leeds, UK: Brief description on your experience as per JD Developer Skills 5-7 years … services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services Fluency in Kotlin/Java, NodeJS, TypeScript SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security strong understanding of security principles within the AWS environment, including RBAC ...

Backend Software Engineer/Developer (Java Spring Golang API) Cambridge/WFH to £75k Are you a backend focussed technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that … features and enhancements to the core remote access product as well as maintaining existing systems. You will be working with a modern microservices, Java based tech stack, also using Go/Golang. There are challenges around scalability and robustness, you'll be continually learning and progressing your career within ...

Senior Java Engineer - Edinburgh, Hybrid This UK-based space technology business is quietly redefining how mission-critical software is built and used across the space sector. Its platforms support organisations worldwide, from research institutions to commercial operators, helping them design, deploy and operate space systems with greater speed, confidence … companys future Ongoing learning, development and conference opportunities An open, inclusive culture where your work has visible impact The Role: As a Senior Java Engineer, you will help shape complex software products used in real space missions. Youll work on new capabilities as well as established systems, influencing technical direction ...

Senior Full Stack Developer – Java & React Build Products That Shape High-Stakes Decision-MakingI have partnered with a fast-growing tech firm who are building AI powered tools used by Fortune 500 business leaders. They are enabling them to make critical decisions across the business and have reportedly been ranked … work on complex, high-impact systems where performance, security and clarity really take precedence. You’ll work hands-on across a React frontend and Java/Spring Boot backend, guiding architecture, mentoring developers and delivering features that power intelligent, insight-driven decision platforms. You’ll be part of a role ...

part of an inclusive, adaptable, and forward-thinking organization, apply now. Summary We are seeking an experienced Technology Lead with deep expertise in Java development, integration with mainframe-based applications, and strong exposure to core banking platforms. The ideal leader will bring a combination of on-the-ground technical depth … vendor environment, robust budget and cost management skills, and the ability to influence senior management and business stakeholders. Technology Leadership Lead technology delivery for Java-based applications and services that integrate with mainframe systems in a core banking environment. Provide architectural oversight and guide teams on best practices for Java ...

part of an inclusive, adaptable, and forward-thinking organization, apply now. Summary We are seeking an experienced Technology Lead with deep expertise in Java development, integration with mainframe-based applications, and strong exposure to core banking platforms. The ideal leader will bring a combination of on-the-ground technical depth … vendor environment, robust budget and cost management skills, and the ability to influence senior management and business stakeholders. Technology Leadership Lead technology delivery for Java-based applications and services that integrate with mainframe systems in a core banking environment. Provide architectural oversight and guide teams on best practices for Java ...

also acceptable for this position. You will have demonstrated the following competencies to the proficiency level appropriate to the seniority of the role; JAVA programming experience as the core language, including Spring Boot. Fluent in writing JAVA coding. Experience with Kafka or a similar platform. Experience with Scala and Spark. ...

Senior Employment Type: Permanent Clearance: Must hold active UK Security Clearance About the Opportunity We are partnering with a leading Engineering business seeking experienced Java Software Engineers to help deliver mission-critical capabilities that protect the UK's security and prosperity. You will work at the intersection of advanced engineering … this is an opportunity to join a high-growth environment with genuine impact. What You'll Be Doing Designing, developing, and maintaining secure, scalable Java applications and microservices using Spring Boot. Translating technical designs into clean, test-driven, production-ready code aligned with engineering best practices. Building and maintaining RESTful ...

providing technical oversight (Senior level) Analysing code defects and implementing timely fixes to maintain system reliability Ideal Background Strong back-end development experience in Java, JavaScript, Node.js, Python, or C/C++ Passion for solving complex technical problems supporting child protection, counter-terrorism, and serious organised crime Desire to continuously … tech and cyber initiatives Inclusive culture valuing diversity, merit, and integrity Who Should Apply This role suits back-end or full-stack developers with Java, JavaScript, Node.js, Python, or C/C++ experience who want to make a tangible impact on national security. You should enjoy collaborating in Agile teams ...

loop with development teams to champion modern technology adoption and decommissioning of legacy stacks. Develop applications using programming languages, including but not limited to Java (Spring Boot, Spring Cloud), Python, JavaScript (Angular, React, Node.js). Work as part of a delivery team, collaborating with others to understand requirements, analyses … level 3 support for production issues when needed. What you will bring: 5+ years of experience developing software applications with a primary focus on Java (Spring framework) Exposure to building applications and APIs using Python programming language, frameworks, libraries and packages. Experience in writing and testing scalable code, debugging programs ...

Graduate Quant Software Engineer (C++/Java – Trading Systems) | £55,000–£77,000 | Hybrid (London/Remote) Build technology that powers real trading. Join a high-performance engineering team developing low-latency, resilient backend systems used in live trading environments. You’ll work on complex technical challenges from … Design, build, and optimise backend components of real-time trading and risk systems Develop clean, efficient, high-performance code in C++ and Java Work closely with traders, quants, and senior engineers to deliver new features Solve complex problems around performance, reliability, and scale Contribute to architecture discussions and see ideas ...

Full Stack Software Engineer Java React Banking London This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this investment bank Role details Title: Full Stack … Software Engineer Technical focus - React (75%) and Java (25%) Employer: front office banking derivatives Permanent role salary £70-85,000 plus bonus and pension Location: London City and home working hybrid 50/50% Technical stack: primarily React focused with a java base This is an AVP Banking front office ...

product delivery. The role involves collaborating with teams to clarify requirements, resolve technical issues, and promote best practices in coding. Candidates should have strong Java skills, problem-solving abilities, and experience with Agile methodologies. Familiarity with cloud platforms and DevOps tools is a plus. This role offers competitive benefits ...

Java Software Engineer/Developer (Full Stack Java) London/WFH to £100k Are you Java technologist? You could be progressing your career in a hands-on, impactful, Software Engineer role, working on a 'tech for good' product that is helping to drive efficiencies for the NHS, the core product ...

Seeking multiple Java Developers for a leading business based in South England. Hybrid and remote working opportunities available with Permanent and Contract roles on offer. No sponsorship is available and being eligible for Security Clearance is essential, therefore you must have lived in the UK for the last 5 years … suitable for this role you must: - Be a hands on engineer with a clear strength and proven experience (minimum 3 years) with Java and Spring Boot - Be eligible for Security Clearance (have lived in the UK for the past 5+ years) and not requiring sponsorship. Permanent roles: paying between ...