SeniorJavaSoftwareEngineer (low-latency, trading) – Tier 2 Bank project! 💹 💰 Salary: £105,000 - £120,000 + discretionary bonus + benefits 📍 Hybrid. 2-3 days onsite in London office (flexible) Have you had experience building low-latency, high-throughput trading systems? Looking … to work in a cutting-edge FinTech using the latest tech to build software for Tier 2 Investment Banks? One of London's innovative and dynamic FinTechs providing custom-built trading solutions for the financial industry are looking for a SeniorJavaSoftwareEngineer to continue the expansion of their team. Your initial project will be optimising them trading systems of a Tier 2 investment bank. As a SeniorJavaSoftwareEngineer, you will be tasked with: Innovating solutions for intricate more »
SeniorJavaSoftwareEngineer (low-latency, trading) – Tier 2 Bank project! 💹 💰 Salary: £105,000 - £120,000 + discretionary bonus + benefits 📍 Hybrid. 2-3 days onsite in London office (flexible) Have you had experience building low-latency, high-throughput trading systems? Looking … to work in a cutting-edge FinTech using the latest tech to build software for Tier 2 Investment Banks? One of London's innovative and dynamic FinTechs providing custom-built trading solutions for the financial industry are looking for a SeniorJavaSoftwareEngineer to continue the expansion of their team. Your initial project will be optimising them trading systems of a Tier 2 investment bank. As a SeniorJavaSoftwareEngineer, you will be tasked with: Innovating solutions for intricate more »
Are you an experienced SeniorSoftwareEngineer looking for your next challenge? We are seeking a SeniorSoftwareEngineer to join the team at one of our esteemed clients within the UK Defence sector. They provide innovative software solutions in a consultative environment and are gearing up for exciting new projects in 2025. As a leading provider of software solutions, the team works closely with the Ministry of Defence (MoD) and other related organisations to deliver exceptional software solutions. As a SeniorSoftwareEngineer , you will play a crucial role in shaping their software engineering projects. This will be a hybrid role with an occasional trip to the office every few months, if you prefer to go in more often then you can do more »
Knutsford, Cheshire, North West, United Kingdom Hybrid / WFH Options
Client Server
SeniorSoftwareEngineer/Developer (Java React API) Knutsford/WFH to £65k Do you enjoy working with a range of programming across the full stack? You could be progressing your career in a senior, hands-on position at a … scale-up technology company/FinTech that provide compliance software to major banks and finance institutions. As a SeniorSoftwareEngineer you will be an integral part of a small development team with a strong pipeline of new projects, you'll be … a real impact on the team and company success as a whole. You'll design and develop scalable, high performance web applications using Java, SpringBoot and MongoDB on the backend as well as JavaScript and React on the client side, participate in code reviews and provide constructive feedback more »
SeniorJavaEngineer – SAAS, Financial Trading 📍 Hybrid Working : 2–3 days per week in London office 💰 Compensation : Up to £125k base salary Are you ready to elevate your career as a SeniorJavaEngineer in the exciting world … thrilled to partner with a cutting-edge company at the forefront of digital transformation in the finance sector. They are actively seeking talented SeniorJava Engineers to join their dynamic London team, working on innovative trading applications for the financial markets. The Role As a key … for engineers passionate about leveraging their technical expertise to make a real impact in a high-stakes industry. Key Responsibilities Drive the full software development lifecycle for FX trading systems, ensuring timely delivery of successful projects. Analyze, propose, build, test, and integrate new software features while more »
SeniorJavaEngineer – SAAS, Financial Trading 📍 Hybrid Working : 2–3 days per week in London office 💰 Compensation : Up to £125k base salary Are you ready to elevate your career as a SeniorJavaEngineer in the exciting world … thrilled to partner with a cutting-edge company at the forefront of digital transformation in the finance sector. They are actively seeking talented SeniorJava Engineers to join their dynamic London team, working on innovative trading applications for the financial markets. The Role As a key … for engineers passionate about leveraging their technical expertise to make a real impact in a high-stakes industry. Key Responsibilities Drive the full software development lifecycle for FX trading systems, ensuring timely delivery of successful projects. Analyze, propose, build, test, and integrate new software features while more »
At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic planning. We're looking for innovators, who can help us keep building on our wide portfolio of secure, affordable … to do some of the best work of your career. The Sensing & Secured Solutions Teams are hiring! We are seeking an experienced Sr. Java Developer to work as a member of an Agile team developing a high-visibility, mission critical component of a large system. The new team … API development, requirements development, and model-based systems engineering. We are looking for you to join our team as a Sr. Staff Cyber SoftwareEngineer based in Annapolis Junction, MD. What You'll get to Do: The Sr. Staff Cyber SoftwareEngineermore »
SeniorJavaSoftwareEngineer | eFX TRADING | UP TO £160K | REMOTE HYBRID | LONDON #techjobs #java #fintech Premier Global Investment Bank is seeking a SeniorSoftwareEngineer to join their cutting-edge eFX Trading Platform! COMPENSATION: - Base up … high-performance trading solutions - Developing low-latency, mission-critical systems - Designing scalable, cloud-native applications - Implementing cutting-edge trading algorithms MUST HAVE: - Strong Java development background - Experience with electronic trading/eFX - Expertise in low latency systems - Track record leading engineering teams - DevOps mindset - TDD/BDD experience more »
tracking, analysis, and planning capabilities, including a unique automated low-to-high data transfer system About The Role Peraton is looking for a SeniorJavaSoftwareEngineer in Chantilly, VA to support Intelligence Community and DoD customers as part of a talented … sensor modeling, and system engineering expertise to deliver this world-class SDA I&W system. What you'll do: Provide TS/SCI Javasoftware development of modules. Some of these techniques include but are not limited to, event-driven or state-driven programming, error logging … and exception handling. Perform TS/SCI software analysis, architecture, engineering, and integration services at the unit, module, and system levels. Perform all aspects of software engineering support required to implement systems. Adhere to open standards and modern software development methodologies, including what is more »
stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon is hiring a SeniorJavaSoftwareEngineer to support our teams in Richardson, Texas. You will have the opportunity to directly impact … around you and contribute to classified programs and technologies you are passionate about. In this role, you will use your solid foundation in Java and experience working in a Linux environment to comprehend customer needs and translate those needs into viable design solutions. What You Will Do Opportunity … to use your understanding of software principles, theories, and concepts related to software engineering (including software development lifecycle and software development process), design patterns, and Object Oriented architecture. Design, build, and maintain efficient, reusable, and reliable code Demonstrate your critical thinking skills more »
SeniorJavaEngineer | 🤖 AI Security Solutions 🤖 | London (Hybrid) | £120K Artificial intelligence is reshaping our personal and professional lives, but it also brings new security challenges and data vulnerabilities that demand innovative solutions. We are thrilled to partner with an exciting start-up dedicated to … detection tools. This fast-growing company is entering an exciting "scale-up" phase after a highly successful first year, and they’re seeking SeniorJava Engineers to play a pivotal role in their journey. What You’ll Do: Solve complex engineering challenges by translating non-technical … to gather and refine specific requirements. Embrace and implement SOLID design principles. What We’re Looking For: 5+ years of experience as a Java Engineer. Hands-on experience with event-driven environments and tools such as Kafka or RabbitMQ . Familiarity with messaging queues and scalable architecture. Prior more »
stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon is hiring a SeniorJavaSoftwareEngineer/Scrum Master to support our teams in Richardson, Texas. You will have the opportunity … around you and contribute to classified programs and technologies you are passionate about. In this role, you will use your solid foundation in Java and experience working in a Linux environment to comprehend customer needs and translate those needs into viable design solutions. What You Will Do Opportunity … to use your understanding of software principles, theories, and concepts related to software engineering (including software development lifecycle and software development process), design patterns, and Object Oriented architecture. Demonstrate your critical thinking skills with the ability to communicate concepts and ideas well. more »
SeniorJava/AWS Developer - FTC £100K - Investment Banking An investment bank is looking for a SeniorJava developer to join the front-office trading team with a large-scale migration to AWS. You will be joining the team to help coach … 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 more »
Basingstoke, England, United Kingdom Hybrid / WFH Options
Understanding Recruitment
SeniorJava Developer 🌍 £100k–£150k 💸 - Remote Working 🏡 Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a SeniorJava … about new, advanced technologies, being able to create impactful solutions in a fast-paced, collaborative environment. Role Highlights 🌟 Design and implement high-performance software systems using Core Java, without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming … Drive projects that advance sustainable energy solutions, contributing to a greener future. Key Requirements ✅ 6+ years with extensive hands-on experience in Core Java, developing systems from the ground up without frameworks. Advanced proficiency in multi-threading, low-latency solutions, and data stream management. Strong knowledge of Advanced more »
SeniorJavaEngineer | 🤖 AI Security Solutions 🤖 | London (Hybrid) | £120K Artificial intelligence is reshaping our personal and professional lives, but it also brings new security challenges and data vulnerabilities that demand innovative solutions. We are thrilled to partner with an exciting start-up dedicated to … detection tools. This fast-growing company is entering an exciting scale-up phase after a highly successful first year, and they’re seeking SeniorJava Engineers to play a pivotal role in their journey. What You’ll Do: Solve complex engineering challenges by translating non-technical … to gather and refine specific requirements. Embrace and implement SOLID design principles. What We’re Looking For: 5+ years of experience as a Java Engineer. Hands-on experience with event-driven environments and tools such as Kafka or RabbitMQ . Familiarity with messaging queues and scalable architecture. Prior more »
SeniorJavaEngineer (~10+ YOE) Systematic Quant Fund | London | Up to £275k Total Compensation About the Role: Join a highly collaborative, London-based engineering team focused on building cutting-edge, memory-sensitive trading infrastructure using Java. This is an excellent opportunity to contribute to … firm provides flexible working arrangements, exceptional learning opportunities, and industry-leading compensation far above market rates. Key Responsibilities: As part of an elite Java Engineering team—including experts in JVM internals and performance optimisation—you’ll work on: Enhancing system performance by collaborating with quants and computer scientists …/GPU utilisation within the JVM. Developing real-time market data systems and bespoke tools for signal research. Leveraging the latest versions of Java (no legacy tech) with advanced JVM features, garbage collection tuning, and tools like Gradle and Maven. Requirements: Strong expertise in Java, including more »
The Dynatrace platform uses cutting-edge technologies, including our own Davis hypermodal AI, to help our customers modernize and automate cloud operations, deliver software faster and more securely, and enable flawless digital experiences. Over 50% of the Fortune 100 companies are current customers of Dynatrace. Aufgaben Your role … at Dynatrace As a SeniorJavaSoftwareEngineer, you will be working on our Cluster Workload Simulator (CWS) project focused on the simulation of huge amounts of data for load testing our Dynatrace Platform. What will you do? Extend and maintain the … core of CWS Work primarily with Java on the backend Establish CI/CD and DevOps Workflows Enable and support teams in adopting CWS Proactively participate in code reviews Profil Technical study in Computer Science or similar field. 5+ years of hands-on experience in High Performance Java. more »
SeniorJava/AWS Developer - FTC £100K - Investment Banking An investment bank is looking for a SeniorJava developer to join the front-office trading team with a large-scale migration to AWS. You will be joining the team to help coach … 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 more »
SeniorJava Developer 🌍 £100k–£150k 💸 - Remote Working 🏡 Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a SeniorJava … about new, advanced technologies, being able to create impactful solutions in a fast-paced, collaborative environment. Role Highlights 🌟 Design and implement high-performance software systems using Core Java, without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming … Drive projects that advance sustainable energy solutions, contributing to a greener future. Key Requirements ✅ 6+ years with extensive hands-on experience in Core Java, developing systems from the ground up without frameworks. Advanced proficiency in multi-threading, low-latency solutions, and data stream management. Strong knowledge of Advanced more »
SeniorJavaEngineer (~10+ YOE) Systematic Quant Fund | London | Up to £275k Total Compensation About the Role: Join a highly collaborative, London-based engineering team focused on building cutting-edge, memory-sensitive trading infrastructure using Java. This is an excellent opportunity to contribute to … firm provides flexible working arrangements, exceptional learning opportunities, and industry-leading compensation far above market rates. Key Responsibilities: As part of an elite Java Engineering team—including experts in JVM internals and performance optimisation—you’ll work on: Enhancing system performance by collaborating with quants and computer scientists …/GPU utilisation within the JVM. Developing real-time market data systems and bespoke tools for signal research. Leveraging the latest versions of Java (no legacy tech) with advanced JVM features, garbage collection tuning, and tools like Gradle and Maven. Requirements: Strong expertise in Java, including more »
are going through a major recruitment drive due to a multi-million pound transformation project and so are on the lookout for ambitious SeniorJava Development Professionals who want to be part of the company's continuous expansion. The HQ is in Manchester and once office … visit a month his required for a team get together. The Person They are looking for SeniorJava Engineers who have built web-based applications from the ground up in ideally Java 17 (Though this is flexible) and you should have gained experience developing … most facets of Core Java along with Web technologies such as XML, HTML, CSS, JavaScript. All development is done within an Agile environment. The Role You will be working with a large team of Engineers and working with System Architects with regards to the overall design of the more »
Manchester, England, United Kingdom Hybrid / WFH Options
System Loco
intelligent, scalable solutions to connect devices, analyse data, and enhance business performance. With an exciting growth trajectory, we are looking for a talented SeniorJava Developer to join our team and help shape the future of IoT solutions. We have recently been included in the Sunday … with product owners to help define future ambitions · Performing code reviews, provide constructive feedback, and mentor other developers. Expectations: · Are highly skilled with Java & Spring Boot · Proven software delivery experience on numerous API/Micro-services projects · Knowledge of NoSQL, ideally MongoDB · Ability to robustly test … and validate software through unit testing, integration testing and automated testing frameworks. · Excellent problem-solving skills, attention to detail, and the ability to work autonomously or within a team. · Participate in agile development processes, including sprint planning, stand-ups, and retrospectives. Nice to haves: · Experience with Containerisation and more »
intelligent, scalable solutions to connect devices, analyse data, and enhance business performance. With an exciting growth trajectory, we are looking for a talented SeniorJava Developer to join our team and help shape the future of IoT solutions. We have recently been included in the Sunday … with product owners to help define future ambitions · Performing code reviews, provide constructive feedback, and mentor other developers. Expectations: · Are highly skilled with Java & Spring Boot · Proven software delivery experience on numerous API/Micro-services projects · Knowledge of NoSQL, ideally MongoDB · Ability to robustly test … and validate software through unit testing, integration testing and automated testing frameworks. · Excellent problem-solving skills, attention to detail, and the ability to work autonomously or within a team. · Participate in agile development processes, including sprint planning, stand-ups, and retrospectives. Nice to haves: · Experience with Containerisation and more »
Skill Set : Java Microservices + Azure. Knowledge and experience of all stages of software development in highly agile working environment. Experience of design, development, testing and deployment of java applications on a cloud environment and on-premise environments. Hands on experience in designing and … developing applications using Java 13+, Java Microservices frameworks. Hands on experience in implementing solutions in azure cloud environment focusing on server less infrastructure, service bus, dataverse etc. Hands-on development experience using java advanced frameworks like Spring, Spring Boot and Spring Cloud. Experience in more »
and be part of a transformative journey in the world of technology. This is an opportunity to work at the cutting edge of software development, where innovation and growth are at the core of everything we do. You’ll work in a dynamic and collaborative environment, where continuous … part of our dynamic team, you will work closely with cross-functional teams, including product managers, designers, and other developers, to deliver innovative software solutions. You’ll play a key role in designing, developing, and maintaining software applications using the .NET framework, while ensuring the highest … grow, learn new skills, and contribute to cutting-edge technology. Your Impact In this role, you will: Design, develop, and maintain high-quality software applications using the .NET framework, contributing to the success of our innovative software solutions. Write clean, efficient, and maintainable code, ensuring optimal more »
