176 to 200 of 370 Senior Java Engineer Jobs

Senior Software Engineer – Java Backend London (5 days onsite, with some ad-hoc flexibility) £85,000 – £120,000 (Permanent) TechHeads is currently seeking a Senior Software Engineer with strong Java backend experience, DevOps awareness, and proven technical leadership capabilities to join our Client’s … both engineering efforts and mentoring team members, while collaborating with globally distributed teams in the US, Ireland and India. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot , REST/GraphQL , Kafka , PostgreSQL , and RabbitMQ . Contribute to infrastructure modernisation efforts, working closely with DevOps teams … and optimise the full software development lifecycle through automation. Requirements: 7–10+ years of professional experience in software engineering, with a strong focus on Java backend development . Solid understanding of Spring Boot , Kafka , RabbitMQ , PostgreSQL , and modern API design patterns. Hands-on experience or familiarity with DevOps tools More ❯

Senior Software Engineer – Java Backend London (5 days onsite, with some ad-hoc flexibility) £85,000 – £120,000 (Permanent) TechHeads is currently seeking a Senior Software Engineer with strong Java backend experience, DevOps awareness, and proven technical leadership capabilities to join our Client’s … both engineering efforts and mentoring team members, while collaborating with globally distributed teams in the US, Ireland and India. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot , REST/GraphQL , Kafka , PostgreSQL , and RabbitMQ . Contribute to infrastructure modernisation efforts, working closely with DevOps teams … and optimise the full software development lifecycle through automation. Requirements: 7–10+ years of professional experience in software engineering, with a strong focus on Java backend development . Solid understanding of Spring Boot , Kafka , RabbitMQ , PostgreSQL , and modern API design patterns. Hands-on experience or familiarity with DevOps tools More ❯

Senior Java Engineer Security & Defence Relocate to Abu Dhabi, UAE Compensation: Up to 35k AED per month (Approx €8.4K TAX FREE!) Location: Abu Dhabi, on-site (relocation package details below) Our client is a software company, focussed on developing new and specialised solutions for Government, Defence, Smart … Cities, Security, and more. In this role, you will design and develop Java applications, contributing to architectural designs and decisions. Working with real-time data in a high performance computing (HPC) environment. We're looking for genuinely passionate Java Engineers, who have experience in Object-Orientated Programming (OOP … and functional programming using Java, Kotlin, and Akka. Required Experience: Java software Development (min 8 years) Kotlin and Akka OOP and Functional Programming DDD and TDD What's in it for you? Salary between 29,000 - 35,000 AED per month (approx €100K per annum, TAX FREE) Annual More ❯

Social network you want to login/join with: Senior Java Software Engineer - BELFAST, belfast col-narrow-left Client: Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: 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 … 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 More ❯

the job poster from Understanding Recruitment Our client is a highly trusted player in asset management and FX trading, looking to recruit a proficient Senior/Core Java Developer to join their apps team. This opportunity will allow you to join a company that is committed to economic … offerings and the team’s workflows.️ Work primarily within GCP, ensuring that the architecture is optimized for multi-cloud compatibility. Key Requirements: An experienced engineer with 7-8 years of experience. Strong knowledge and hands-on experience with Core Java. You understand which networking tools are relevant to cloud … A generous annual bonus , historically reaching up to 30%. Hybrid working pattern, with two days remote a week. If you’re a Core Java Developer looking to take your career to the next level, apply today to be considered for this excellent opportunity! Seniority level Seniority level Mid More ❯

Senior Lead Software Engineer - Full Stack Developer Java/Kafka Join to apply for the Senior Lead Software Engineer - Full Stack Developer Java/Kafka role at JPMorganChase Senior Lead Software Engineer - Full Stack Developer Java/Kafka 2 weeks ago … Be among the first 25 applicants Join to apply for the Senior Lead Software Engineer - Full Stack Developer Java/Kafka role at JPMorganChase Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch … an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Asset and Wealth Management Technology team you are an integral part of an agile team More ❯

Senior Java Software Engineer Opportunity in Brussels Are you fluent in Java, Spring Boot, and implementing efficient code? A client that we are currently partnered with, based in Brussels is searching for a strong backend Java developer for a new employee position. Your Role? Build … scalable apps with Java (17-21) Mentor juniors within a large-scaled team Deploy APIs ( Spring Boot frameworks)., understand DevOps and create new applications that will be installed into the company's solutions for years to come. Join daily stand-ups as a senior developer and influencer … Help migrate products from existing C++ legacy to Java software Your Offer? Highly competitive salary + Benefits including; Company Car, Insurances, Meal Vouchers, Eco-Cheques, Mobile + Internet Payments, Representation payments & more! Flexible working with 1 or 2 days onsite in Brussels with 3 days remote working Hiring ASAP More ❯

you want to login/join with: Location: Hybrid (1 day per week into Glasgow office) A leading SaaS organisation is looking for a Senior Java Developer to join its expanding technology team. You’ll contribute to the ongoing development of a next-generation platform, with a strong … scale data processing. This is a fantastic opportunity to work on impactful technology in a forward-thinking, data-driven environment. Your Role As a Senior Java Developer, you’ll be instrumental in building and evolving a resilient data platform that underpins key SaaS offerings. You’ll work closely … real value from complex data. Key Responsibilities Write clean, maintainable, and well-tested code following Agile and TDD practices Contribute to both backend services (Java) and modern front-end frameworks (React/TypeScript) Develop and fine-tune search functionality using technologies like Lucene, Solr, or OpenSearch Collaborate with Data More ❯

Job Description Senior Java/AWS Developer - FTC £120K - Investment Banking An investment bank is looking for a Senior Java developer to join the front-office trading team with a large-scale migration to AWS. You will be joining the team to help coach and mentor … + bonus Duration: 1year (potential to be 2years) Location/Hybrid: X3 per week to the City of London (not negotiable) Requirement: Must have senior experience in Java, using the latest versions (V17+) Strong and demonstrable experience with AWS (preferably cloud migration experience) Must have experience in Financial More ❯

Social network you want to login/join with: Senior Java Software Engineer - BELFAST, Newtownabbey Client: [Client information not provided] Location: Newtownabbey, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Synechron is seeking an experienced … Senior Java Developer with strong hands-on expertise in Java, Spring Boot, Microservices, messaging services, databases, and CI/CD pipelines. The role involves joining an international team on a long-term (multi-year) project with a well-known financial organization. The position requires 2-3 days … a fast-growing and friendly team of over 100 members. Salary: £80K DOE + Discretionary Bonus + Benefits including 14% Pension Responsibilities: Developing with Java Building Microservices with Spring Boot Creating RESTful APIs Utilizing Kafka Implementing CI/CD pipelines Understanding database concepts Diversity and Inclusion: Synechron is committed More ❯

Social network you want to login/join with: Senior Java Software Engineer, manchester col-narrow-left Client: Brookwood Recruitment Ltd Location: manchester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 28.04.2025 Expiry Date: 12.06.2025 col-wide Job … Description: ? Senior Software Engineer – Contract ? Manchester (Flexible Onsite/Remote) About the Role We’re looking for a Senior Software Engineer to join a pivotal migration project — moving critical services between Kubernetes environments in a cloud-native, DevOps-driven landscape. This is an exciting opportunity to … and iterative improvements. ? Collaborate across teams , sharing expertise and mentoring peers in Kubernetes, SRE, and scalable architecture. Must-Have Experience Strong commercial experience with Java Proven hands-on expertise in Kubernetes and AWS Background in site reliability engineering, automation, or large-scale migrations Deep understanding of Agile DevOps environments More ❯

As Senior Java Engineer (Fintech project) Job Description WHAT YOU’LL DO Design and implement core backend services for high-performance, complex distributed systems. Utilize modern development practices such as TDD/BDD. Own service design and APIs for internal and external integrations. Write clear, modern, well … EXPECT FROM YOU Deep understanding of backend architecture, API design, and scaling. Experience with gRPC or API-first design is a plus. Proficiency in Java and distributed systems, including handling concurrency, retries, and consistency. Strong skills with Postgres, including data modeling and query optimization. Motivated self-starter valuing autonomy. More ❯

Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear … from you. Our FinTech client could be the ideal role for you. Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles, with a focus on TDD, BDD, and DDD Pair programming … is key We value growth and flexibility, welcoming developers from all backgrounds What You’ll Be Doing Building resilient and adaptable fintech platforms in Java Refactoring to improve code design Writing comprehensive tests for every commit Automating processes to improve efficiency Rotating across teams to enhance collaboration #J More ❯

Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear … from you. Our FinTech client could be the ideal role for you. Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD Pair … is key We value growth and flexibility, welcoming developers from all backgrounds What You’ll Be Doing Building resilient and adaptable fintech platforms in Java Refactoring to improve code design Writing comprehensive tests for every commit Automating processes to improve efficiency Rotating across teams to enhance collaboration #J More ❯

Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear … from you. Our FinTech client could be the ideal role for you. Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD Pair … is key We value growth and flexibility, welcoming developers from all backgrounds What You’ll Be Doing Building resilient and adaptable fintech platforms in Java Refactoring to improve code design Writing comprehensive tests for every commit Automating processes to improve efficiency Rotating across teams to enhance collaboration #J More ❯

Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear … from you. Our FinTech client could be the ideal role for you. Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD Pair … is key We value growth and flexibility, welcoming developers from all backgrounds What You’ll Be Doing: Building resilient and adaptable fintech platforms in Java Refactoring to improve code design Writing comprehensive tests for every commit Automating processes to improve efficiency Rotating across teams to enhance collaboration #J More ❯

Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear … from you. Our FinTech client could be the ideal role for you. Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD. Pair … is key. We value growth and flexibility, welcoming developers from all backgrounds. What You’ll Be Doing Building resilient and adaptable fintech platforms in Java Refactoring to improve code design Writing comprehensive tests for every commit Automating processes to improve efficiency Rotating across teams to enhance collaboration #J More ❯

Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear … from you. Our FinTech client could be the ideal role for you. Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD Pair … is key We value growth and flexibility, welcoming developers from all backgrounds What You’ll Be Doing Building resilient and adaptable fintech platforms in Java Refactoring to improve code design Writing comprehensive tests for every commit Automating processes to improve efficiency Rotating across teams to enhance collaboration #J More ❯

Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear … from you. Our FinTech client could be the ideal role for you.... Skills: Commercial Java experience - ideally in a fintech, performance environment Strength with Core Java Strong understanding of TDD Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD. Pair … is key. We value growth and flexibility, welcoming developers from all backgrounds. What You’ll Be Doing Building resilient and adaptable fintech platforms in Java Refactoring to improve code design Writing comprehensive tests for every commit Automating processes to improve efficiency Rotating across teams to enhance collaboration Please note More ❯

Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear … from you. Our FinTech client offers an exciting opportunity for skilled developers. Skills: Commercial Java experience, ideally in a fintech or performance-critical environment Strong expertise in Core Java Deep understanding of TDD (Test-Driven Development) Excellent communication and teamwork skills Experience with Extreme Programming (XP), including TDD … high-quality code and continuous learning Proficiency in continuous integration and automation What You’ll Be Doing: Building resilient and adaptable fintech platforms using Java Refactoring code to improve design and maintainability Writing comprehensive tests for every commit Automating processes to enhance efficiency Collaborating across teams to foster innovation More ❯

Social network you want to login/join with: Senior Java Software Engineer, Sheffield, South Yorkshire Client: Lorien Location: Sheffield, South Yorkshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 10.06.2025 Expiry Date: 25.07.2025 Job Description: Lorien is currently engaged with … a leading SaaS provider within their sector, seeking a Senior Java Developer to join their team as they continue to grow their existing team. You will play an important role in designing, building, extending, and supporting their SaaS platform, which is built on containerized microservices architecture within AWS. … needs. This role includes some technical leadership, mentoring colleagues, and actively contributing to improvement initiatives and leveraging modern technologies and innovative solutions. Technical Skills: Java Spring Boot Demonstrable knowledge of DevOps culture, processes, technical practices, and tools (IaC - Terraform) Experience with React and TypeScript REST Web services Experience working More ❯

Job Title: Senior Java Engineer/Software Engineer (Onsite, West Hollywood) Total Compensation: $300k+ (Open to market rate) About Us: We're a cutting-edge, fast-paced team building innovative solutions in the aerospace and manufacturing space. We operate with a startup mentality, tackling big challenges … contributing to projects that push the boundaries of what's possible. What You'll Do: Design and implement highly performant and scalable applications in Java and TypeScript . Build critical systems from scratch, taking ownership of architecture and implementation. Work with SQL or NoSQL databases , crafting robust data models … a team of engineers on confidential projects in the space/rocket domain . What We're Looking For: Extensive hands-on experience with Java and TypeScript . Proven ability to work independently and as part of a collaborative team. Familiarity with SQL or NoSQL databases . Experience with More ❯

Social network you want to login/join with: Senior Java Engineer, Watford, Hertfordshire Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: UK-based | Remote-first with occasional London/northern meetups … What you’ll be doing Develop and maintain Java-based systems across multiple businesses Gradually modernise legacy code, introducing cleaner architecture and better development practices Work closely with onshore and offshore teams to deliver secure, stable solutions Identify opportunities for introducing modern tools, frameworks and testing approaches Contribute to More ❯

Social network you want to login/join with: Senior Java Engineer, newcastle-upon-tyne, tyne and wear col-narrow-left Client: Location: newcastle-upon-tyne, tyne and wear, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 12 Posted: 31.05.2025 … Date: 15.07.2025 col-wide Job Description: ? UK-based | Remote-first with occasional London/northern meetups What you’ll be doing Develop and maintain Java-based systems across multiple businesses Gradually modernise legacy code, introducing cleaner architecture and better development practices Work closely with onshore and offshore teams to More ❯

so many more, to put their fans at the centre of their live sports production and give their audience MORE. Job Summary: As a Senior Java Engineer at Dizplai, you will work closely with a creative team of developers to continuously enhance and evolve our products and … services. In this role, your responsibilities will include building and architecting a Java-based platform, collaborating with fellow developers, designers, and stakeholders to ensure successful project outcomes. You will take ownership of new feature development and proactively identify and resolve potential issues before they escalate. Key Responsibilities: Lead development … on platform engineering for our Java-based backend Maintain and expand our infrastructure-as-code Contribute to frontend development and architecture decisions Collaborate with developers, designers, and stakeholders to ensure project success Take ownership of new feature development Stay updated with emerging technologies and programming trends Proactively identify and More ❯