1 to 25 of 95 Senior Java Engineer Jobs

Senior Java Software Engineer (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 … Investment Banks? One of London's innovative and dynamic FinTechs providing custom-built trading solutions for the financial industry are looking for a Senior Java Software Engineer to continue the expansion of their team. Your initial project will be optimising them trading systems of a Tier … investment bank. As a Senior Java Software Engineer, you will be tasked with: Innovating solutions for intricate and difficult issues. Collaborating within a team to develop the company's fundamental products. Taking on end-to-end ownership of projects Using a cutting edge Core Java stack more »

Senior Engineer (Java) Remote, UK Permanent Salary: £50,000 - £60,000/annum About Us Barbour EHS is a trusted and comprehensive provider of regulatory information, guidance, standards and resources to support organisations with their EHS compliance. Our knowledge of complex legislation and our flexible tools empower … top of ever-changing developments, ensuring their organisation keeps people safe and protects the environment. About the role We are looking for an experienced Senior Engineer (Java) to join our busy software development team to work on a variety of projects and platform maintenance work. The Senior Engineer must have a strong level of experience and expertise in Java and will lead the development and integration work with a small team of developers. Responsibilities include collaboration on design features, preparation and review of technical specifications, writing storyboards, coding in Java (and other languages more »

Senior Engineer (Java) Remote, UK Permanent Salary: £50,000 - £60,000/annum About the company Our client is a trusted and comprehensive provider of regulatory information, guidance, standards and resources to support organisations with their EHS compliance. Their knowledge of complex legislation and their flexible tools … top of ever-changing developments, ensuring their organisation keeps people safe and protects the environment. About the role They are looking for an experienced Senior Engineer (Java) to join their busy software development team to work on a variety of projects and platform maintenance work. The Senior Engineer must have a strong level of experience and expertise in Java and will lead the development and integration work with a small team of developers. Responsibilities include collaboration on design features, preparation and review of technical specifications, writing storyboards, coding in Java (and other languages more »

Senior Java Engineer – 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 Senior Java Engineer in the exciting world of financial markets? We are thrilled … to partner with a cutting-edge company at the forefront of digital transformation in the finance sector. They are actively seeking talented Senior Java Engineers to join their dynamic London team, working on innovative trading applications for the financial markets. The Role As a key member of the … driven engineers who meet the following criteria: A degree in Computer Science or a related field. 5+ years of professional experience developing with Core Java in high-performance environments. Previous experience in trading system development , particularly within FX or financial markets. What’s in It for You? In addition more »

Senior Java Software Engineer (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 … Investment Banks? One of London's innovative and dynamic FinTechs providing custom-built trading solutions for the financial industry are looking for a Senior Java Software Engineer to continue the expansion of their team. Your initial project will be optimising them trading systems of a Tier … investment bank. As a Senior Java Software Engineer, you will be tasked with: Innovating solutions for intricate and difficult issues. Collaborating within a team to develop the company's fundamental products. Taking on end-to-end ownership of projects Using a cutting edge Core Java stack more »

Senior Java Engineer – 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 Senior Java Engineer in the exciting world of financial markets? We are thrilled … to partner with a cutting-edge company at the forefront of digital transformation in the finance sector. They are actively seeking talented Senior Java Engineers to join their dynamic London team, working on innovative trading applications for the financial markets. The Role As a key member of the … driven engineers who meet the following criteria: A degree in Computer Science or a related field. 5+ years of professional experience developing with Core Java in high-performance environments. Previous experience in trading system development , particularly within FX or financial markets. What’s in It for You? In addition more »

Our Senior Java Engineer is a key member of the engineering staff working across the organization to provide a friction-less experience to our customers and maintain the highest standards of protection and availability. Our team thrives and succeeds in delivering high quality technology products and services … broad and deep technical knowledge, typically ranging from front-end UIs through back-end systems and all points in between. Position Responsibilities As a Senior Java Engineer, you will: Scope, design, and build scalable, resilient distributed systems Build product definition and leverage your technical skills to drive … Azure tools and services across the software development life cycle (task management, source code, building, deployment, operations, real-time communication) to perform advanced-level Java application design, implementation, and maintenance activities under minimal direction Mentor other engineers Consistently share best practices and improve processes within and across teams Qualifications more »

Senior Software Engineer, Back End (Java, Go, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of … real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. The Card Technology team at Capital … product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS more »

Senior Java Engineer | 🤖 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 helping businesses harness … data detection tools. This fast-growing company is entering an exciting "scale-up" phase after a highly successful first year, and they’re seeking Senior Java Engineers to play a pivotal role in their journey. What You’ll Do: Solve complex engineering challenges by translating non-technical requirements … customers 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 »

Senior Software Engineer (Java) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and … real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You'll Do: Collaborate with … product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS more »

Senior Software Engineer (Java) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and … real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You'll Do: Collaborate with … product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS more »

Senior Java Engineer £65,000 - £70,000 Hybrid: 2 Days Week My client will not sponsor or transfer employment work visas for this role. Applicants must be currently authorized to work in the United Kingdom. As a Back End Engineer, you'll analyze, develop, and design … security, reliability, operations) to production Tends to Associate Application Engineers by providing learning tasks as well as work related tasks, directs the work of Senior Associate Application Engineers, and helps them continue to grow Achieves team commitments (and influence others to do the same) by using informal leadership & highly … Software) Engineering, or related Internal applicants only: technical proficiency rating of competent on the Dreyfus engineering scale Preferred Qualifications Bonus Points If You Have: Java (or any other major programming language) Spring Boot Spark (Big data analytics) Message Bus Architecture Containerisation (e.g. Kubernetes) AWS Cloud CICD pipelines (Jenkins more »

Senior Java/AWS Developer - FTC £100K - 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 on AWS … + 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 »

Senior Java Engineer | 🤖 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 helping businesses harness … data detection tools. This fast-growing company is entering an exciting scale-up phase after a highly successful first year, and they’re seeking Senior Java Engineers to play a pivotal role in their journey. What You’ll Do: Solve complex engineering challenges by translating non-technical requirements … customers 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 »

Senior Software Engineer (Java, React) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers … real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You'll Do: Collaborate with … managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety more »

Senior Software Engineer (Java, React) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers … real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You'll Do: Collaborate with … managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety more »

Senior Java 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 Senior Java Developer who is passionate about … 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 for real-time scalability. 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 Computer Science Principles more »

Senior Java Engineer (~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 a small, high … The 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 … CPU/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 knowledge more »

Senior Software Engineer, Full Stack (Java, Go, React, Angular, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big … real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. The Card Core team is a … managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety more »

Senior Software Engineer, Full Stack (Java, Go, React, Angular, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big … real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. The Card Core team is a … managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety more »

Senior Software Engineer, Backend (Java, Authorizations) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers … real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You'll Do: Collaborate with … product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS more »

Senior Software Engineer, Backend (Java, Authorizations) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers … real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You'll Do: Collaborate with … product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS more »

Senior Software Engineer, Backend (Java, Authorizations) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers … real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You'll Do: Collaborate with … product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS more »

Senior Java/AWS Developer - FTC £100K - 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 on AWS … + 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 »

Senior Software Engineer/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 Senior Software Engineer you will be an integral part of a small development team with a strong pipeline of new projects, you'll be empowered to innovate and explore new technologies and can have 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, suggesting ways to more »