code to connect to an Exchange (eg. CME, ICE, EEX, etc) Implement a new Connector for an Exchange we don’t yet support Improve distributed tracing in some of the code hot paths Implement a new Automated Trading feature Benchmarking code to reduce latency Do some design/planning … knowledge Contributing to technical discussions Skills & Experience Strong knowledge of C# or any popular programming language Can write efficient, concurrent code Knowledge of how distributedsystems work Experience with Git, TeamCity and Octopus will be valued but is not required Knowledge or experience with financial markets will be More ❯
looking for a Senior Software Engineer to join our IT Engineering Team in Milton Keynes. You will help develop, support, and enhance the business systems and applications using .NET technologies and SQL Server, and to help both drive and support change within the department on both a professional and … development methodologies. Strong knowledge of object-oriented design and development skills. Highly Desirable: Experience with concurrent programming techniques, parallelism, and threading. Experience working with distributedsystems and microservice architectures. Experience with high-scalability projects involving cloud-based infrastructure design and implementation. Experience with modern web application development architectures More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
Job Description Senior Software Engineer Oxford (Hybrid: 2–3 Days Onsite) | Medical Imaging | Purpose-Led Tech Have you worked with medical imaging systems and want to take your next big step? Are you ready to join a team where your experience will be recognised, valued, and put to life … advanced imaging and AI. The team operates at the cutting edge of medical device software development, and your input will help shape scalable, secure systems used in real-world clinical settings. Why This Role is Great * Play a key role in building imaging-focused software systems that are … transfer. About You You’re a confident and capable engineer with experience in healthcare software, particularly in medical imaging. You enjoy working on complex systems and thrive in environments where you can pick things up quickly and take ownership of key projects. You may bring experience like: * 3 to More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
least 2 years in Go API development, and 1 year in React or similar – we use Svelte. Experience with secure AWS infrastructure, containers, and distributedsystems, e.g., Docker, PostgreSQL Aurora, Cognito, DynamoDB, ECS. Proficiency in modern CI/CD practices, e.g., GitHub Actions, and experience in designing for More ❯
or similar) for CI/CD and environment automation. Understanding of cloud-native patterns (containers, REST/gRPC APIs, observability). Good grasp of distributed-systems pitfalls , which is relevant to our remote-agent/control-plane topology. Practical experience with performance profiling and JVM tuning is a More ❯
background in designing and troubleshooting complex networking issues in both public and private cloud infrastructures • Solid understanding of Linux internals, standard networking protocols, and distributedsystems architecture Preferred Qualifications: • Proven drive to automate manual operations and enhance processes through continuous iteration • Strong understanding of best practices for deploying … large-scale, distributed applications • Hands-on experience managing diverse system environments using configuration management tools or software delivery platforms such as Spinnaker, Helm, or Flux • Demonstrated expertise in deploying, supporting, and monitoring both new and existing services, platforms, and application stacks • Solid familiarity with container orchestration and management using More ❯
colleagues to help coordinate our projects The Person Strong working knowledge of C# or Kotlin Experience writing efficient, concurrent .NET code Experience working on distributedsystems Strong knowledge of Kubernetes and Kafka Experience with Git, and Deployment Pipelines Having worked with at least one of the following stacks … Hadoop, Apache Spark, Presto Experience profiling performance issues in database systems Ability to learn and/or adapt quickly to complex issues Happy to collaborate with a wide group of stakeholders Nice to have Experience building financial data analytics products Experience working in a DevSecOps environment, where cross-functional More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
ecosystem. Utilized by thousands of counterparties, CLS makes FX safer, smoother and more cost effective. Trillions of dollars’ worth of currency flows through our systems each day. Created by the market for the market, our unrivalled global settlement infrastructure reduces systemic risk and provides standardization for participants in many … impact assessments of IT solutions to business and IT led initiatives. Knowledge, skills and abilities: Experience with the design and integration of highly resilient distributedsystems including familiarity a variety of software design and integration patterns. Experience with several of the following technologies: Java, C++, Red Hat Linux … Server, .NET, MS SQL Server, IBM Db2, Oracle Database, AWS Cloud Services, IBM MQ, Experience of post-trade Foreign Exchange and Market Infrastructure Payment systems including SWIFT messaging and Central Bank RTGS connectivity desirable. Familiarity with regulatory frameworks relating to Financial Market Utilities including RegulationHH and PFMI desirable. Qualifications More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Engineer to join its on-chain trading team. This hybrid role is at the forefront of decentralised finance, where you’ll build low-latency systems that interact directly with blockchain protocols. You’ll contribute to real-time event-driven architectures, smart contract systems, and on-chain infrastructure that … underpins a high-volume, high-performance trading operation. Engineers here are empowered to own their systems end-to-end, experiment with new technologies, and ship code that makes a direct impact on PnL. This is a rare opportunity to write Rust at scale in production, surrounded by deeply technical … finance. Key Qualifications 5+ years’ experience in professional software engineering Strong proficiency in Rust, especially in low-latency, real-time environments Solid background in distributedsystems or event-driven architectures Experience in performance tuning and concurrent programming Interest in blockchain/DeFi is a plus, not a requirement More ❯
experience leading and managing SRE/DevOps teams, with a proven track record of improving system reliability and performance Architectural Vision: Deep understanding of distributedsystems, cloud platforms (AWS/GCP/Azure), and modern infrastructure technologies Operational Excellence: Strong background in implementing SLOs, SLIs, and SLAs, with … Expertise: Strong background in infrastructure automation, CI/CD pipelines, and DevOps practices Risk Management: Experience in capacity planning, disaster recovery, and building resilient systems Cross-functional Collaboration: Proven ability to work effectively with product, development, and business teams Change Management: Experience in managing organizational change and driving adoption More ❯
experience leading and managing SRE/DevOps teams, with a proven track record of improving system reliability and performance Architectural Vision: Deep understanding of distributedsystems, cloud platforms (AWS/GCP/Azure), and modern infrastructure technologies Operational Excellence: Strong background in implementing SLOs, SLIs, and SLAs, with … Expertise: Strong background in infrastructure automation, CI/CD pipelines, and DevOps practices Risk Management: Experience in capacity planning, disaster recovery, and building resilient systems Cross-functional Collaboration: Proven ability to work effectively with product, development, and business teams Change Management: Experience in managing organizational change and driving adoption More ❯
Milton Keynes, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
and trust Competitive salary, bonus, and unlimited holiday benefits Qualifications: Commercial experience with Node.js and Typescript in large microservices architectures Experience with high-traffic, distributedsystems Knowledge of Kubernetes and Kafka or RabbitMQ Understanding of AWS and related tools Strong fundamentals in Computer Science Ability to work fully More ❯
Reading, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
bonuses and unlimited holiday What you’ll bring Solid commercial experience with Node.js and Typescript in large-scale microservices architectures Experience with high-traffic, distributedsystems Good knowledge of Kubernetes and either Kafka or RabbitMQ Deep understanding of AWS and related tools Strong fundamentals in Computer Science Comfortable More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
unlimited holiday What you’ll bring Solid commercial experience with Node.js and Typescript on large scale microservices architectures Extensive work on extremely high-traffic, distributedsystems Good knowledge of Kubernetes and either Kafka or RabbitMQ Deep understanding of AWS and related tools Strong Computer Science fundamentals Happy working More ❯
High Wycombe, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
unlimited holiday What you’ll bring Solid commercial experience with Node.js and Typescript on large scale microservices architectures Extensive work on extremely high-traffic, distributedsystems Good knowledge of Kubernetes and either Kafka or RabbitMQ Deep understanding of AWS and related tools Strong Computer Science fundamentals Happy working More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
unlimited holiday What you’ll bring Solid commercial experience with Node.js and Typescript on large scale microservices architectures Extensive work on extremely high-traffic, distributedsystems Good knowledge of Kubernetes and either Kafka or RabbitMQ Deep understanding of AWS and related tools Strong Computer Science fundamentals Happy working More ❯
experience with Databricks and Cloud services (Azure, GCP OR AWS). Experience in using cloud-native services for data engineering and analytics. Experience with distributedsystems, serverless data pipelines, and big data technologies (e.g., Spark, Kafka). Ability to define and enforce data governance standards. Experience in providing More ❯
across the team globally. Technical Development: Design, implement, test, optimize, and troubleshoot data pipelines, frameworks, and services, utilizing your knowledge of SQL and RDBMS systems like Postgres. Collaborate with Researchers: Work closely with researchers to onboard new datasets, ensuring seamless integration and efficient data flow. Lead Production Support: Regularly … across the team globally. Technical Development: Design, implement, test, optimize, and troubleshoot data pipelines, frameworks, and services, utilizing your knowledge of SQL and RDBMS systems like Postgres. Collaborate with Researchers: Work closely with researchers to onboard new datasets, ensuring seamless integration and efficient data flow. Lead Production Support: Regularly … to a high standard in Python. Bachelor's degree in a STEM subject. Proficiency in SQL and familiarity with one or more common RDBMS systems (primarily Postgres). Practical knowledge of commonly used protocols and tools for data transfer (e.g., FTP, SFTP, HTTP APIs, AWS S3). Excellent communication More ❯
the program flow of separate pieces of code, effective coding, and unit testing. Key Responsibilities: Designing, developing, and deploying applications in a cloud-hosted distributed system to build our next-generation product. Participating in architectural discussions to ensure stability and performance. Implementing enhancements to continually improve our delivery process. More ❯
set to replace legacy infrastructure at Tier 1 banks. We're looking for a Founding Platform Engineer to drive the infrastructure behind mission-critical systems: think active-active, five-nines uptime, and real-time observability at global scale. What You'll Do: Lead our AI-powered SRE approach: observability … trust, multi-tenant security and compliance (SOC2, ISO 27001) Define IaC foundations (Terraform, GitOps, Helm) What We're Looking For: Expert with Kubernetes and DistributedSystems Experience building production infrastructure at scale (multi-region, high-availability) Extensive experience building both on-Prem & Cloud infrastructure at scale from scratch. … excited to build agent-powered ops Passion for open-source, clean architecture Software Development experience (Bonus points for Go(Golang)) Bonus: background in financial systems, core banking, or regulated infra Huge ownership: build core infra from scratch. Work with a high-caliber team, fast-paced and product-minded founders More ❯
and evolve a pragmatic architectural roadmap aligned with business growth. Evaluated and rationalise the existing technical landscape and guide the transition to a modern, distributed, microservices-based cloud platform, reducing technical debt while designing new solutions to drive business growth.. Implement architectural governance and ensure consistency across teams. Collaborate … transformations, ideally in eCommerce, marketplace, or complex platform environments. In-depth knowledge of software engineering, including architectural leadership and best practice. Strong knowledge of distributedsystems, microservices, and cloud architecture. Excellent communication and influencing skills, with a commercial mindset. Experience in high-growth, change-heavy organisations. Ability to More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Elemica, Inc
the business case to inform prioritization Collaborate with product leadership to develop and propose product strategy and innovation initiatives Guide the convergence of multiple systems into a single go-forward solution inclusive of change management and project tracking with percentage completion over time Construct current, future, and visionary state … architectures, APIs, data pipelines, and system-level product design Familiarity with network performance metrics, service reliability, and usage telemetry Experience working with large-scale distributedsystems or B2B/B2C platform products Experience with ERP master data integration, harmonization, and validation to support real-time business processes and … trillion in commerce annually. It is the responsibility of all Elemica employees to ensure the security, availability, processing integrity, confidentiality, and privacy of Elemica systems and data and the data of our customers. Using best practices in these areas, all Elemica employees will observe a 'security first' approach to More ❯
a Lead Java developer with strong Java experience to create and implement solutions for our portfolio of Biometric products, 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 Skills and Experience … extension projects (Data, Cloud, Batch, Security), Angular. 8-10 years of hands-on experience with large-scale Spring-based Java projects. Experience supporting live systems and diagnosing incidents. Experience in large-scale integration projects involving microservices, messaging, web services, and distributed systems. Experience with web services - SOAP and … RESTful. Experience with containerization (Docker). Experience with testing frameworks like JUnit, Mockito, PowerMock, JMock, DBUnit, TestContainers. Experience connecting processes across systems with message brokers like ActiveMQ. Experience with Continuous Integration tools – Maven, GIT, Jenkins, SonarQube, Stash Repository. Experience developing in a Linux environment. Experience working with Atlassian suite More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
data store supporting mission-critical platforms at a global scale. What you'll do: Design and build highly concurrent, data-intensive systems. Work on distributed architectures, optimizing for low latency and high throughput. Leverage big data technologies like Redis, distributed caches, and modern data stores (e.g., Couchbase, Cassandra … Kotlin preferred). Background in data architectures and large-scale systems. Experience with relational databases (Oracle a plus, but not essential). Knowledge of distributedsystems and scalable data architectures. This is an exciting and absolutely mission-critical project for a tier one financial player - if you're More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
a core product demanding high precision and speed (think execution times in milliseconds). You’ll engage in hands-on development of low-latency , distributedsystems using Rust , while also developing a broader leadership role as the team grows. This is an opportunity to shape critical infrastructure, addressing … regulatory challenges—all part of an ambitious roadmap spanning new geographies and domains. Who You Are: 7+ years of software engineering experience, with strong systems programming background (Rust preferred, C++ ideal, or Java expertise welcome) Proven leadership and inspirational skills A pragmatic problem-solver thriving in fast-paced environments … join a company at a pivotal moment, working on a core product that powers their success. If you’re an engineering leader passionate about systems-level work and a track record of execution, please apply here! #J-18808-Ljbffr More ❯