26 to 50 of 63 Remote/Hybrid Senior Java Engineer Jobs

London is hiring a Senior Software Engineer (Java) to design, build and scale backend systems that power our fintech products. You will work in a hybrid setting, contributing to REST APIs, microservices and payments workflows, while shipping high-quality code with a focus on maintainability and performance. ...

record of delivering powerful, elegant and intuitive trading technology solutions, and we value technical pragmatism, collaboration, and clear communication. We're looking for a Senior Java/Systems Engineer with significant experience in Platform Exchange Systems to design, deliver, and optimise production-ready, high-performance, low-latency … technology using Aeron. YOU ARE: A hands-on engineer who enjoys designing and optimising low-latency Java services and protocols across the full delivery lifecycle. Someone with genuine experience building Matching Engines and Platform Exchange Systems. Driven by evidence-based engineering, automated testing, benchmarking, and profiling rather than ...

record of delivering powerful, elegant and intuitive trading technology solutions, and we value technical pragmatism, collaboration, and clear communication. We're looking for a Senior Java/Systems Engineer with significant experience in Platform Exchange Systems to design, deliver, and optimize production-ready, high-performance, low-latency … technology using Aeron. YOU ARE: A hands-on engineer who enjoys designing and optimising low-latency Java services and protocols across the full delivery lifecycle. Someone with genuine experience building Matching Engines and Platform Exchange Systems. Driven by evidence-based engineering, automated testing, benchmarking, and profiling rather than ...

Congruity360 in Belfast is seeking a Senior Software Engineer to join our Engineering team. You will implement Java-based solutions (Java 17+/21) and contribute to a cybersecurity-focused product in a fast-moving environment. This hybrid role requires a minimum of two days ...

Barcelona, Montreal and Manila we have a proven track record of delivering trading technology that is powerful, elegant and intuitive. We are hiring a Senior Java Distributed Systems Engineer to help build Aeron Sequencer, our technology for applying state machine replication to capital markets. You will work … systems. Strong written and verbal communication skills. YOU WILL: Analyse, design, discuss and develop distributed systems built on replicated state machines. Write clean, efficient Java code that is maintainable and self-documenting. Design and evolve messaging protocols and software libraries. Troubleshoot and debug Java applications and distributed systems. ...

Accenture is seeking a Senior Java Developer in Newcastle upon Tyne to join our engineering team delivering enterprise-scale applications and microservices. You will design, develop, test, and deploy high-quality software within Agile delivery teams. You will work with Java 8+, Spring Boot, and RESTful APIs ...

Citigroup Inc. in Belfast is seeking a Senior Java Applications Developer to help build and modernize a centralized event platform for corporate actions. You will design and implement robust Java microservices, RESTful APIs, and data-driven components within a strict governance framework. This hybrid role offers three ...

Vertus Partners in London is seeking a hands-on Java Software Engineer to own design and delivery of distributed backend services in a banking environment. You will work on microservices, cloud deployments (AWS), and architecture decisions while writing production-grade Java and keeping systems scalable, resilient ...

Harmonic Security is seeking a Senior Software Engineer for the Intercept team. You will build the Endpoint Agent and Browser Extension, and contribute to backend services in Java, with Rust and TypeScript work across the codebase. You will operate across Windows, macOS, and Linux, designing fast, secure ...

building the next generation fintech platform with a focus on fast, scalable backend systems. We are seeking a Lead Software Engineer (Java) to own the backend stack, design robust APIs, and accelerate delivery with a pragmatic approach to TDD and CI/CD. Join a world-class team … work model and stock options that let you share in our growth. You'll work on microservices, REST APIs, and data-intensive services using Java and Spring Boot, with PostgreSQL, in a #J-18808-Ljbffr ...

Xantura Limited is seeking a Senior Java Developer to join our Platform Delivery team in London. You will design, build, and evolve our cloud-based data and analytics platform used by local authorities and public sector organisations across the UK. This hands-on role focuses on developing scalable ...

Remotestar is seeking a hands-on Senior Java & AWS Engineer to join our cloud-native teams in the UK. You will design, build and scale services with Java, Spring Boot, AWS, Kubernetes, and CI/CD, while embracing test-driven development and pair programming. Work spans ...

McGregor Boyall is seeking a Senior Java Developer for its London Electronic Trading engineering team. You will design low-latency Java applications, work with traders and quantitative teams, and help scale critical trading platforms across asset classes. Hybrid role with three days in the office, you will ...

transactional throughput, granular privacy management, fault-tolerance and an optimised infrastructure for the TAG TrustNet distributed network. We are using AWS cloud services and Java as primary programming language. The engineering team is responsible for ensuring the platform reliability, security, flexibility and suitability for TAG TrustNet applications. … engineering team? If you answered ‘yes’ to all three questions, then you could be the person we are looking for. The Lead Software/Java Engineer position combines technical leadership, architectural design and a hands-on development role that will contribute to Fiducia’s success through expertise ...

Raytheon UK is seeking a Senior Software Engineer in London to design and build enterprise software in an agile, cross‐functional team. The role requires active eDV clearance and onsite work with potential remote/hybrid options depending on role and site requirements. Applicants should have strong Java ...

Gradle, Java, Kafka, REST APIs, Spring Boot An established global financial institution renowned for providing innovative banking, investment, and financial services to millions of customers worldwide. The company undertakes large-scale technology initiatives while prioritizing digital transformation, security, and continuous innovation. We're looking for an experienced Backend Engineer … build robust, scalable microservices. You'll work across the full backend stack - from API design through to production-grade integration testing - using modern Java and Spring technologies. Hybrid work mode in Glasgow or London #LI-OK4 Requirements Strong hands-on experience with Java 17+ and Spring Boot ...

Tech Talent House is recruiting a Senior Software Engineer for its Glasgow development team. Join a collaborative group of engineers, architects and testers to build reliable, scalable applications and influence technical direction. You’ll work on Java/Spring Boot backend, cloud-based microservices, REST APIs ...

nology in Newcastle is hiring Java Developers at two experience levels to join a multidisciplinary delivery team. You will help create secure, scalable services for complex enterprise environments. The role is a 12-month fixed-term contract with the intention to convert to permanent. There is a three days ...

stable and maintainable. The role offers hybrid work and exposure to a fast-paced trading environment in London and across Europe. We value strong Java experience, multi-threading, and knowledge of modern tooling (Spring, Linux, REST) and CI/CD #J-18808-Ljbffr ...

Provenir Inc. is seeking a Senior Software Engineer in the UK to design, build, and operate large-scale data solutions with REST APIs, Graph DBs and AI/ML capabilities. You will lead backend development, mentor colleagues, and collaborate with cloud architects to shape backend services and product ...

London | Hybrid, up to 2 days from home | Competitive base salary + annual bonus I'm recruiting a Senior Low Latency Engineer for a global investment bank's Markets Technology team in London. You'll build frameworks and tools for front-office electronic trading, with a focus … market data replay, backtesting and simulation for algorithmic trading. This is a hands-on senior engineering role. You'll spend around 90% of your time coding in Java or Rust , building event-sourced microservices on an in-house framework with response times in the 10–100 microsecond range. ...

Hunter Bond seeks a Kafka Engineer/Java Developer for a FinTech client in London. The role is hybrid, focusing on building distributed, low-latency systems within a high-calibre team. You will mentor juniors and help evolve infrastructure while delivering robust, scalable software. Salary ...

Bauer Media Group is expanding a new engineering team in Manchester. We are seeking a Senior Software Engineer to lead hands-on development, mentor peers, and drive secure, scalable systems for our audio platform. This role is hybrid with in-office presence in Manchester twice a week. ...

customers with hundreds of thousands of restaurant, grocery and convenience partners across the globe. About this role We are seeking a motivated and experienced engineer to join our team as we consolidate fragmented partner data into a global event-driven architecture. You'll help build tooling that empowers … operations team to manage restaurant partners, breaking down monolithic .NET applications into microservices using Java Spring Framework and Kubernetes. We are big on communication, collaboration and innersourcing across teams. Please note that this position is located in Amsterdam (3 days a week from our Amsterdam office and 2 days ...

GlobalLogic in United Kingdom is seeking an experienced Backend Engineer to design and build robust, scalable microservices using Java 17+ and Spring Boot 3. You will work across the full backend stack — from API design through to production‐grade integration testing — using modern Java and Spring technologies. ...