Senior JavaEngineer Bristol (Hybrid) | Salary: up to £80,000 The Role We have an exciting opportunity for an accomplished Senior JavaEngineer to guide a high-performing engineering team at global provider of enterprise SaaS solutions for the financial services. This is a hybrid position … clean, efficient code while mentoring others and shaping modern, scalable systems. Primary Responsibilities Take the lead in building cutting-edge backend solutions with modern Java (17+), setting the standard for clean, efficient code. Empower and mentor a talented Java engineering team, fostering growth and best practice. Champion engineering … by side with Product, UX, and fellow tech leaders to deliver innovative features that drive real user value. Essential Skills & Experience (Expert-Level Required) Java (17+) and Spring Boot. Microservices, REST APIs, performance tuning, and multithreaded programming. Architecture and design of scalable, high-performance software. Relational database design (PostgreSQL More ❯
leadership teams across FTSE companies, private businesses and major government departments in order to transform their organisations. We are currently looking for a Senior Java Software Engineer to work with a broad range of blue-chip companies and public sector organisations. As a Senior JavaEngineer … working on projects that employ cutting edge technologies and deliver high profile solutions that make a genuine difference to everyday life. A Successful Senior Java Software Engineer Will Have: Strong object-oriented programming principles in Java. Extensive experience in leveraging Java 8 features. Domain/Sector/… RESTful services using JAX-RS. Experience in hosting and orchestration using Docker, Kubernetes and AWS Autoscaling Groups. Experience in a position of leadership. Senior Java Software Engineer Key Details: Up to £75k Salary. 10-20% discretionary bonus. Hybrid Working. Travel allowance. Requires eligibility for SC Clearance. If this More ❯
Software Engineer - Java OR C++ Gloucestershire/London - 4 days on-site A global leader in aerospace, defense, and advanced technologies is looking for a permanent Software Engineer (Java/C++). This company is at the forefront of developing cutting-edge solutions for national security … British national with active SC or DV clearance. Candidates eligible and willing to undergo DV vetting will also be considered. Key requirements : Proficient in Java, and/or C++ Experience in JavaScript/TypeScript & React Experience of developing on Linux. Knowledge of mocking up and unit testing frameworks such More ❯
Role: Java Software Engineer/Java Developer 🌍 Location: Central London - hybrid 2 days a week onsite 💰 Salary: £40,000-£55,000 🛠 Key Skills: Core Java/SE, XML, JSON, Junit, APIs, complex/high-traffic systems A leading global B2B SaaS technology company is seeking Java … volume XML integrations, time-sensitive bug fixes, and contributing to innovative new features and products. Key Responsibilities: Develop and maintain robust backend systems in Java (Java 17). Work on complex system integrations with third-party suppliers and distributors. Handle XML feeds, web scraping, and high-frequency search … issues. Collaborate on product design and contribute to new functionality. Work both independently and in agile teams with shifting priorities. Required Skills and Experience: Java SDK/J2SE programming knowledge. Understanding of algorithms, data structures, and object-oriented design patterns. Proactive attitude and ability to take ownership of projects. More ❯
Job Title: JavaEngineer - Trading Location: London Salary Up to £90,000 base + discretionary Bonus Company: Our client is a prestigious trading firm located in the heart of London. With a strong focus on multi-strategy, multi-asset trading, they have consistently excelled in the dynamic and … fast-paced world of financial markets. They are currently seeking two Java Engineers to join their elite team and drive the development of mission-critical software solutions. Position Overview: As an Engineer at our client's firm, you will play a pivotal role in developing and maintaining the … trading systems. Collaborate closely with traders and quantitative analysts to understand their requirements and translate them into robust software solutions. Architect, develop, and optimize Java-based trading applications. Ensure the reliability, scalability, and performance of mission-critical systems. Stay up-to-date with industry best practices and emerging technologies More ❯
Lead Java Engineer. Location: London, Fulltime Onsite Salary: £100,000-140,000 Lead JavaEngineer with expertise in Core Java required to join a fast-growing company that's on its way to becoming a major player in cybersecurity. The company is expanding rapidly and building … to tackle complex challenges. Wanted are individuals who seize the opportunity to engage in research and experimentation, continuously enhancing and advancing solutions. Requirements: Core Java development That's it, we are interested in candidates from a broad background will consider any technology stack working around Java programming. You … consider yourself a true engineer You can logically think through problems rather than just the answer. You have a deep passion for Software Development. You have experience working in environments that leverage pair programming to drive research and development. The companies Technology Stack: Core Java for applications React.js. More ❯
Mid-Level JavaEngineer My client is a leading financial services firm dedicated to providing innovative solutions and cutting-edge technology in the finance sector. With a commitment to excellence, they are seeking a talented and experienced Mid-Level JavaEngineer to join our dynamic team. … passionate about finance, technology, and thrive in a collaborative environment, we invite you to apply. Responsibilities: Design, develop, and maintain high-performance and scalable Java applications. Collaborate with cross-functional teams to understand project requirements and translate them into technical specifications. Implement best practices for software development, ensuring code … contribute to a culture of continuous improvement. Qualifications: Bachelor's degree in Computer Science, Engineering, or related field. 3+ years of professional experience in Java development. Solid understanding of Kotlin and experience in using it for building robust applications. Proficiency in the Spring framework, including Spring Boot. Hands-on More ❯
Software Engineer/Developer (Java 17 Kotlin AWS) London/WFH to £85k Are you a technologist Software Engineer with strong Java skills looking to progress your career, working with a modern cloud based infrastructure and a range of technology? You could be joining a hugely … successful and growing commodities trading firm that specialise in trading whiskey. As a Software Engineer you'll collaborate with the Lead Engineer on the whiskey trading platform as the company looks to scale the platform and introduce new features. There's an emphasis on code quality; designing and … developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes Java 17, Kotlin, Spring Boot and AWS amongst others; you'll be encouraged to expand your skillset using the latest technologies and choosing the best tool for the job in a friendly More ❯
Java Software Engineer – Asset Management Technology 💸 Up to £100,000 + bonus + benefits 📍 Hybrid – 2 days/week in Central London Join a cutting-edge, cloud-native SaaS company backed by one of the UK’s leading global asset managers as a Java Software Engineer … open architecture platform that puts control in the hands of the user – whether for multi-asset, single-asset, or transformational investment businesses. As a Java Software Engineer , you’ll be part of a high-performing team building distributed, low-latency systems designed for speed, scale, and resilience. 🧠 What … They’re Looking For: 2+ years’ commercial experience with Java Solid grasp of multithreading, concurrency , and high-throughput system design A passion for TDD, pair programming , and continuous delivery practices Computer Science degree from a Russell Group university 💻 Tech Stack: Java | AWS | Multithreading | Kafka | ActiveMQ | MongoDB | DevOps Tooling More ❯
Position: Lead Software Engineer Location: Manchester (Hybrid – 2 days per week in office) Salary Range: £85,000 – £140,000 Our client is shaping the next chapter of digital banking with one of the biggest and most innovative banking software projects in Europe. We’re looking for innovative minds to … help lead the way. If you're a hands-on Javaengineer with a passion for scalable architecture and modern cloud-native development, this is your chance to work on something big. You’ll take a key role in a strategic engineering team that’s focused on designing … by architecting/building performant services and APIs which support innovative financial products. What You’ll Do Lead engineering efforts on backend services in Java, built for cloud deployment and aligned with modern software architecture principles. Design and maintain integration layers and orchestration services that connect Vault with various More ❯
Senior Software Engineer - Full Stack Engineer- Java, React, Spring Boot An exciting opportunity to join an innovative SaaS provider in the online gaming space. Work with top-tier clients in the UK and USA, contributing to the development of new software solutions within a rapidly expanding company. … Work within their software engineering squads to develop new and modernize legacy applications using microservices. You'll primarily focus on Java backend, with a practical understanding of frontend development. As such you will need: Expertise in core Java development Spring Boot Commercial JavaScript experience Strong React Any NoSQL More ❯
Type: Inside IR35 Start Date: May 2025 Duration: 6 months to 12 months (possibility of extension) Job Overview: We are seeking a highly skilled JavaEngineer with strong DevOps expertise for a hybrid role that blends deep backend engineering with modern infrastructure practices. You’ll be part of … This role is ideal for someone who thrives in complex, high-scale environments and has a passion for building robust, reactive systems using modern Java frameworks. Roles and Responsibilities: Design and implement highly scalable and reactive backend systems in Java. Utilize reactive programming frameworks like Kafka Streams , Akka , Eclipse … Vert.x , or Apache Flink . Leverage Java concurrency features including multithreading and Executor Services to ensure optimal performance. Apply functional programming paradigms in Java to write clean, efficient, and maintainable code. Champion sound engineering practices including SOLID principles , unit testing , and clean code methodologies. Deploy and manage containerized More ❯
Contract - 12 months (Inside IR35) - Java Developer (Front Office) Synechron's global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array … or LinkedIn community . Are you passionate about bringing systems to life? Do you have the drive to innovate? We are looking for a Java Developer who has worked in Front Office, Capital Markets environment. Required Skills/Experience: 7 + years hands on Java development experience in … a front-office environment Capital markets experience Java – Java 8+, Spring Boot, Microservices, Kafka, DB Strong Java script knowledge in React or Angular is useful Python – flask You'll be required to work in our or our clients office 3 days per week (both City based More ❯
Regulatory Reporting Engineer - Java Salary: Up to £130,000 + Bonus + Benefits Role Type: Permanent Position Office Location: Central London Hybrid Model: 3 days per week in office, 2 days remote About the Role: We’re looking for a Lead Reporting Engineer with a strong Java … 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 … 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 More ❯
contract position, paying £550 per day** We’re in search of a Full Stack Developer who has worked in an enterprise microservices environment. The Java Full Stack Developer will be based mainly at our client's London offices and will be expected to work on a hybrid model. This … Codes, tests and debugs complex applications programs Develops prototypes from functional specifications Assists users in testing, training, and preparation for deployment and operations The Java Full Stack Developer is required to possess he following skills and experience Good knowledge and experience working with Java as a primary programming … language Java – Java 8+, Springboot, Microservices, Kafka, DB React/Angular – Strong Java script knowledge is important. Python – flask Experience in a Front Office Capital Markets capacity More ❯
Core Java Software Engineer Do you thrive in fast-paced environments and enjoy tackling complex technical challenges? Join a growing team of experts in algorithmic trading! This company is a small team of expert traders and software engineers building the future of algorithmic trading. They seek bright, kind … s newly built applications. This role requires critical thinking about user and market interactions. What you bring: 3-5 years of experience with Core Java is required. Experience with aeron clusters. Experience with databases (e.g. SQL Server, Postgres) is a plus. The company seeks experience with cloud server providers … Someone who is comfortable working in a smaller sized/start-up style company. If you are a highly motivated and results-oriented software engineer, this company wants to hear from you! This role is ideally suited for someone who understands a start-up environment, you will wear many More ❯
team is comprised of talented individuals who are committed to pushing boundaries and delivering excellence. As they continue to expand, they are seeking a Java Software Engineer to join our dynamic team. Role Overview: As a Java Software Engineer, you will have the opportunity to work … on exciting projects and collaborate with experienced developers. You will play a key role in designing, developing, and maintaining scalable software solutions using Java, Scala, AWS, and the Spring framework. Key Responsibilities: Develop high-quality software applications using Java, Scala, and Spring framework. Collaborate with cross-functional teams … and industry trends to continuously improve skills and solutions. Requirements: Bachelor's degree in Computer Science, Software Engineering, or a related field. Proficiency in Java programming language and experience with JVM-based frameworks such as Spring. Familiarity with Scala programming language and its ecosystem. Basic understanding of cloud computing More ❯
Lead Java Developer with AWS A unique development opportunity to work on a Public Sector Based Large Scale program with an innovative market leader as Lead Java Developer. Requires a Lead Java developer with strong Java experience to create and implement solutions for our portfolio of … as well as supporting live systems and diagnosing incidents. You will join a team that prides itself on collaboration and engineering the best possible Java code. Essential: Java 17+, Spring Boot, Spring DataJPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web … Jaspersoft, Spring extension projects (Data, Cloud, Batch, Security), Angular. • Public sector experience • 8-10 years of hands-on experience with large scale Spring based java projects. • Must have experience of supporting live systems and diagnosing incidents. • Experience in large scale integration projects involving microservices, messaging, web-services and distributed More ❯
Java Software Engineer Provider of FX Trading Solutions seek Java Engineers to work on low latency, high performance, real time applications. You will have the opportunity to build high-speed, data-intensive applications that scale elastically meet tough performance requirements. You will work within a pod of … trading services, order routing, FIX connectivity, real-time price services, database designs, cloud-based micro-services, big data solutions and more. Good general Core Java, algorithms etc is required and the role will be 3 days a week onsite in London. Skills needed: Core Java and happy to More ❯
Role: Senior Java Software Engineer Salary: £60,000 - £80,000 - DOE Location: Ipswich (Hybrid) Type: Permanent About the job: Are you an experienced Senior Software Developer who loves variety and still loves learning new things, while connecting with new people along the way? This role could be for … with key stakeholders within the business and estimating development timelines. I have partnered with a fantastic business who are looking to add a Senior Java focused Developer to the team. Senior Software Developer required skills: 5 year’s commercial experience minimum Strong Java background SQL HTML, CSS, JavaScript More ❯
Senior Java Developer | £70k–£80k | Java, React, GCP | 100% Remote Join a thriving MedTech company that’s transforming digital healthcare across the UK and Ireland! With over 2 million patients already served through their cutting-edge online doctor services platform, this team is redefining how technology can improve … re building full-stack applications with sleek UX, robust architecture, and intelligent automation that streamlines clinical pathways and enhances patient outcomes. As a Senior Java Developer, you’ll be part of a small, agile team where your voice truly matters. Whether you prefer backend or full-stack development, you … requirements gathering and behavior-driven development (BDD). This is a high-impact role where your work directly supports better healthcare delivery. Tech Stack: Java, Spring Boot, Microservices, React, MySQL, GCP, RabbitMQ, TDD, BDD. What we’re looking for: 3–7 years of experience in Java and Spring More ❯
Trading System Engineer/Architect – Shape the Future of Trading Leading European Private Bank The Front Office development team are responsible for the development of cross-asset automated pricing and risk systems, primarily focused on FICC derivatives. You will work directly with global sales/trading/quant teams … be instrumental in designing and implementing new systems. As a key member of the team, you will need: 8+ years’ experience as a software engineer delivering FO pricing/trading/risk solutions Ability to work with sales/trading/quant teams on implementing pricing/risk model … requirements Ability to work with eTrading/infrastructure teams on distribution of pricing/risk model outputs 8+ years' of strong Core Java knowledge, JDK 11+ 4+ years' of strong Python knowledge and enterprise level development experience Ability to develop high performance event-driven messaging systems Experience with implementing More ❯
Java Developer is sought on a remote basis by a market leading professional services organisation based near Birmingham. This Java Developer would be joining the innovation arm of the business tasked with building complex, highly scalable greenfield solutions utilised by governments around the world to deliver key public … services. Due to the R&D driven culture within this team this Java Developer will be given opportunities to learn and work with the latest AI & machine learning technologies developing applications using a modern microservices, automated architecture. With a real commitment to employee wellbeing and personal development this Java … with 4 self promotion opportunities a year alongside companywide commitment to wellbeing by providing a best in class physical and mental wellbeing program. This Java Developer based near Birmingham should have most of the following key skills: 3 years plus of Java experience Strong Spring Boot framework experience More ❯
Mid Core Java Developer – London - 70k 💰 - Hybrid (London) 🏡 Our client is a highly trusted player in asset management and FX trading, looking to recruit a proficient Mid-Level Java Developer to join their apps team. This opportunity will allow you to join a company that is committed to … key role in the trading team.🔒 Work primarily within GCP, ensuring that the architecture is optimized for multi-cloud compatibility.⚙️ Key Requirements: An experienced engineer with 3-5 years of experience⭐ Strong knowledge of Core Java. 🌐 Previous experience working in TDD and CI/CD environment and pair-programming. … 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 More ❯
Java Fullstack Developer Hybrid Remote Working Up to £55k DOE Digital Consultancy Client Are you ready to take your Full stack Development career to the next level? A leading and rapidly growing digital consultancy is seeking passionate Java Full Stack Developers to join their dynamic team. This is … at a pivotal moment, as the company embarks on a number of long-term projects with high-profile clients across multiple industries. As a Java Full stack Developer, you’ll be at the forefront of ground breaking projects that will allow you to sharpen your skills, explore new technologies … career horizons, this is the ideal environment to grow and thrive. What You’ll Bring: Eligibility for security clearance is essential Proven experience in Java Development, particularly with Spring Boot Proficiency in JavaScript/TypeScript (with React being a plus) Hands-on experience with GIT and CI/CD More ❯
