london (city of london), south east england, united kingdom
Selby Jennings
and beyond. They seek a Software Engineer with a strong background in STEM and a passion for software development. While experience with low latency systems, algorithmic trading, or MEV is advantageous, a strong interest in these areas is essential. Their culture is fast-paced, collaborative, and encourages ownership from … Responsibilities: Enhance their low-latency trading infrastructure Optimise core engine performance and network infrastructure Develop new features focused on transaction efficiency and advanced trading systems Skills: Proficient in Rust (or low-latency C++, looking for Rust exposure) Experience with latency-sensitive system development, multi-threaded coding, and scalable distributedsystems) Familiarity with concurrency, OOP, database systems, and basic SQL Knowledge of Linux/Unix, AWS, Git, Docker, EVM, and blockchain fundamentals Apply now More ❯
delivery and consulting teams to achieve business outcomes. Your Impact: • Understand financial services clients’ business outcomes and help define future/evolutionary architecture (e.g. distributed enterprise-scale cloud-native solutions & products), transition states, technology choices and operating model • Help to drive enterprise-scale engineering transformation to enable accelerated growth … high engineering standards, leadership and motivational skills. Qualifications • Extensive experience in defining end-to-end enterprise architecture • Experience in leading large-scale, complex, and distributed applications development of Cloud-native solutions (GCP) • Excellent knowledge and understanding of software design/architectural concepts like Event-driven Architecture, Microservices, Domain-driven … design, SOLID, DRY, SoC, etc. • Software development background of large-scale distributedsystems with exposure to multiple languages (like Java, C#, Go, Scala, Python etc.) • Hands-on experience with frameworks like Spring Boot, Node.js • Experience with/exposure to frontend technology frameworks like React, Angular etc • Experience in More ❯
london, south east england, united kingdom Hybrid / WFH Options
X4 Technology
contract opportunity for an experienced C# .NET Developer . You'll play a key role in a major tech transformation, evolving their core trading systems to a scalable data-first model - with a focus on performance, scalability, resilience and smarter system integration. You’ll be integral to reshaping the … developing C# .NET Core applications supporting real-time trading workflows and analytics. Developing and consuming RESTful and gRPC APIs in a microservices environment. Building distributed, event-driven services using Kafka or Azure Event Hubs. Implementing scalable cloud-native solutions on Azure (Azure Functions, Service Bus) Working with relational databases … . Requirements for the Contract .NET Developer (Commodities) Proven experience delivering enterprise-grade solutions with C# .NET Core in production environments. Strong background in distributedsystems and messaging technologies (Kafka, Event Hubs, or similar). Solid understanding of modern API architecture (REST, gRPC) and domain-driven design. Proficiency More ❯
Software Engineer (Contractor) Senior Software Engineer – Stock Ordering Team Overall Ambition Solve complex hospitality challenges by building and integrating scalable, reliable, and efficient stock systems and support its integrations. The Stock Ordering Team We are forming a new team to support the Stock and Finance domains. Several established product … best technical solutions. Assist with incident management and postmortem reviews, embedding best practices across teams. Observability & Monitoring: Improve alerting and logging with structured logs, distributed tracing, and metric-driven monitoring. Ensure system health checks and real-time insights into failures. Scalability & Performance Tuning: Use event-driven architectures and distributed … TypeScript/JavaScript and the Node.js ecosystem Knowledge of schema-based and schema-less databases. Including strong SQL. Experience designing and troubleshooting large-scale distributedsystems Experience in Big Data, preferably BigQuery (GCP) Familiarity with agile methodologies and best engineering practices. Strong problem-solving skills, ownership mindset, and More ❯
mathematics, physics, computer science, engineering, or a related discipline. A deep passion for technology and software development is essential. While experience with low-latency systems is beneficial, it is not strictly required. What matters most is a genuine interest in these areas. We value individuals with an entrepreneurial mindset … management Technical Skills We’re Looking For Strong applied programming skills with at least 2 years of experience in Rust Experience with data processing systems or latency-sensitive applications Proficiency in writing high-performance, multi-threaded code Background in building scalable, distributedsystems Understanding of database systemsMore ❯
and deploy scalable, high-performance software in alignment with our operational and business goals. Monitor and enhance the performance and reliability of large-scale distributed software platforms. Develop automation solutions for configuration management, system provisioning, and deployment. Conduct security testing to identify vulnerabilities and ensure compliance with regulatory standards. …/programming languages such as Python, Bash, or PowerShell. Experience with test-driven development and behaviour-driven development practises. Deep understanding of large-scale distributedsystems and network architectures. Proven ability to troubleshoot complex system issues and perform root cause analysis. Strong interpersonal and communication skills for effective More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Thurn Partners
design, development, validation, deployment, and production support of the firm’s trading system constellation of market data handlers, trading gateways, trading platforms, and other systems surrounding it. Your present skill set: Excellent knowledge and experience in low latency Linux development using C++, STL and Boost Experience designing and implementing … multithreaded and distributedsystems Familiar with distributed network architecture Experience with C++ optimisation techniques Strong knowledge of Linux/GCC development toolchain Good understanding of what is happening behind the abstractions - be it CPU, memory, OS, network. Pre-Application: Please do not apply if you're looking More ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid / WFH Options
Cathcart Technology
Frameworks (ideally Spring/Springboot) ** Working with cloud services (AWS, GCP or Azure) ** Working to scale The following experience is highly desirable; ** Working with DistributedSystems ** Full Stack experience (bonus points for ReactJS) ** DevOps tooling (Docker, Kubernetes or Terraforms) They've got custom-built offices in central Edinburgh More ❯
Dundee, Angus, United Kingdom Hybrid / WFH Options
N-able Technologies Ltd
of the following technologies: GO, Java, PHP, Angular, JavaScript, SQL, Kafka, Kubernetes Excellent analytical and problem-solving skills Understanding of Cloud-native methodologies and distributedsystems Expertise in cloud platforms such as AWS, Azure, GCP Experience with Agile development practices Ability to provide technical solutions, discuss approaches, and More ❯
early as possible. You will work in collaborative, value-driven teams to build innovative customer experiences for our clients. You will create large-scale distributedsystems out of microservices. You will collaborate with a variety of teammates to build features, design concepts and interactive prototypes and ensure best More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Fruition Group
GitHub Actions, Jenkins, Azure DevOps) Competence in a modern programming language such as Python, Go or JavaScript Strong grasp of networking, cloud security and distributed system architecture Hands-on experience with Kubernetes or similar container orchestration platforms Ability to work in agile teams and communicate effectively with technical and More ❯
Utilize Continuous Integration and Delivery development Collaborate closely with other developers, testers, front-end designers, and product owners Assist in the migration from legacy systems to AWS (Amazon Web Services) What We're Looking For: Basic Required Qualifications: Strong experience with .NET Core/ASP.NET , C# , and Entity Framework … tasks and meet deadlines in a fast-paced environment Additional Preferred Qualifications: Proven experience in monitoring, analyzing, and optimizing the performance of large-scale distributedsystems in a cloud environment Proven experience with Windows production environments, including managing servers, operating systems, and network configurations within the cloud More ❯
understanding of data structures and algorithms. Excellent communication skills and a collaborative, team-oriented approach. Nice to Have: Experience with scalable, large-scale, or distributedsystems and service-oriented architecture. Expertise in optimizing code for high-performance applications. Familiarity with messaging systems (e.g., Kafka, AMPS, QPID). … learning and growth. I f you’re a passionate software engineer looking to take on the challenge of building and maintaining high-performance trading systems, we encourage you to apply. More ❯
. Strong expertise in Java Streams , Collections (HashMap, HashCode, etc.) , and Spring Framework (Spring 5, Spring Boot) . Experience developing Microservices in a distributedsystems environment. Solid knowledge of multithreading, concurrency, and parallelism . Hands-on experience with Angular or React (must have at least one). Deep More ❯
Cambridge, England, United Kingdom Hybrid / WFH Options
Tokenovate
AWS, GCP, or Azure). Proven track record of designing IAM solutions, observability frameworks, and operational tools. Deep experience with event-driven architectures and distributedsystems design. Solid understanding of secure software development practices and regulatory frameworks such as ISO27001. Hands-on experience with TypesScript or similar backend More ❯
cambridge, east anglia, United Kingdom Hybrid / WFH Options
Tokenovate
AWS, GCP, or Azure). Proven track record of designing IAM solutions, observability frameworks, and operational tools. Deep experience with event-driven architectures and distributedsystems design. Solid understanding of secure software development practices and regulatory frameworks such as ISO27001. Hands-on experience with TypesScript or similar backend More ❯
Cambridge, south west england, United Kingdom Hybrid / WFH Options
Tokenovate
AWS, GCP, or Azure). Proven track record of designing IAM solutions, observability frameworks, and operational tools. Deep experience with event-driven architectures and distributedsystems design. Solid understanding of secure software development practices and regulatory frameworks such as ISO27001. Hands-on experience with TypesScript or similar backend More ❯
london, south east england, united kingdom Hybrid / WFH Options
Hunter Bond
company of equivalent scale/complexity. In this high performance computing team, you will be responsible for building low-level programming and large scale distributed systems. Your experience will be in advanced C++, Linux and Python. Ideal experience may include: Low latency C++ Software Engineering, performance software Real-time More ❯
global travel company in a ‘hands on’ technical lead role with some design & architecture responsibility. At the core of this business is a global, distributed, high availability, microservices based platform for online booking and the associated millions of transactions and this role leads the team that develops and maintains … high-availability platforms for enterprise applications 5+ years’ software development experience with Java, Spring Boot, Hibernate, SQL and Linux Extensive experience of Microservices and DistributedSystems Experience working in the travel, airline or GDS sectors Experience leading teams of 3-5 developers (inc. code reviews, mentoring, best practices … Extensive experience of scalable systems, CI/CD, DevOps and Test Automation Experience of Agile practices and Domain Driven Design (DDD) Experience evaluating and implementing new frameworks and technologies A willingness to travel to Cyprus 1 week in every 6 (the rest remote) Good spoken & written English A Computer More ❯
Altrincham, Cheshire, United Kingdom Hybrid / WFH Options
慨正橡扯
software solutions in controlled increments (e.g., following Scrum, Agile Delivery phases, GDS Service Manual, etc.). Broad understanding of modern programming languages, leading frameworks, distributed system architectures (e.g., microservices), and the full software development lifecycle, including use of CI/CD pipelines and automated testing Strong planning skills, with More ❯
Altrincham, Cheshire, United Kingdom Hybrid / WFH Options
Informed Solutions
software solutions in controlled increments (e.g., following Scrum, Agile Delivery phases, GDS Service Manual, etc.). Broad understanding of modern programming languages, leading frameworks, distributed system architectures (e.g., microservices), and the full software development lifecycle, including use of CI/CD pipelines and automated testing. Strong planning skills, with More ❯
you develop into a better-rounded professional. BASIC QUALIFICATIONS - Experience in a similar role as a Technical Account Manager, Consultant, Solutions Architect, Platform Engineer, Systems Engineer, Cloud Architect etc. - Understand operational parameters and troubleshooting for four (4) of the following: Compute/Storage/Networking/CDN/Databases …/DevOps/Big Data and Analytics/Security/Architecture/Applications Development in a distributedsystems environment External customer-facing experience with the ability to clearly articulate to small and large audiences - Ability to juggle tasks and projects in a fast-paced environment PREFERRED QUALIFICATIONS - Professional More ❯
grasp new technical concepts and effectively apply that knowledge to address challenges and drive innovative solutions Utilize the latest advancements in privacy, cryptography, and distributedsystems to create cutting-edge products that precisely cater to customer needs Develop automated unit and integration tests to deliver high quality software … knowledge of data structures, algorithms, databases (SQL and NoSQL), and in-memory data storage Extensive knowledge of parallel processing, message brokers, and/or distributed task queues Working knowledge of Docker containers Previous experience leading an Agile team of developers a plus Proven on-time delivery of multiple quality … and the desire to clearly communicate technical processes to both non-technical and technical audiences. Exposure to the following a plus: IETF RFCs, blockchain systems, zero-knowledge proofs More ❯
Newcastle upon Tyne, Tyne & Wear Hybrid / WFH Options
Client Server
Newcastle onsite* to £70k+ Are you a bright, ambitious Software Developer looking for an opportunity to progress your career, working on complex and interesting systems in a role where you can learn and develop your skills? You could be joining a FinTech start-up, they have secure backing and …/Russel Group university, backed by A's at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributedsystems You have strong backend coding skills - you can come from any tech background (e.g. Java, Python, Full Stack) but be happy to More ❯
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
Client Server
Newcastle onsite* to £70k+ Are you a bright, ambitious Software Engineer looking for an opportunity to progress your career, working on complex and interesting systems in a role where you can learn and develop your skills? You could be joining a FinTech start-up, they have secure backing and …/Russel Group university, backed by A's at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributedsystems You have strong backend coding skills - you can come from any tech background (e.g. Java, Python, Full Stack) but be happy to More ❯