1 to 25 of 29 Concurrent Programming Jobs in the UK

drive system reliability improvements Contribute to architecture decisions across multiple trading businesses Requirements Strong core Java engineering background Deep understanding of concurrency and multithreaded programming Experience building low-latency trading or pricing systems Strong JVM and garbage collection optimisation experience Knowledge of high-performance messaging technologies such as Aeron ...

high-frequency transaction processing Developing robust, reusable components used across the trading platform Engineering for low latency, high throughput, and system resilience Working on concurrent and distributed systems operating under real production load Identifying and resolving bottlenecks across CPU, memory, and network layers Writing efficient, maintainable, and well-tested ...

market data feeds Exchange connectivity and order routing TCP/UDP multicast networking Low-latency or high-throughput systems Strong knowledge of multithreaded and concurrent programming concepts. Experience debugging and optimising production systems in mission-critical environments. Strong understanding of distributed systems, networking, and systems architecture. Excellent problem ...

APIs You have a good understanding of AWS You have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design Patterns You are familiar with DevOps, CI/CD pipelines You're collaborative, enjoy problem solving and interacting with clients ...

Strong Java experience (6+ years) Background in low-latency/high-performance systems Deep understanding of: Concurrency & multi-threading JVM tuning & memory optimisation Network programming (TCP/IP, NIO) Experience within trading systems/financial markets Exposure to FIX or similar messaging protocols Why Join Work on real-time ...

Linux systems knowledge Understanding of networking and server architecture Experience profiling, debugging and optimising production code Strong knowledge of concurrency, multithreading or lock-free programming Comfortable working in a fast-paced, high-performance environment Strong problem-solving skills and technical curiosity Desirable Experience Financial markets or trading systems background ...

Holistic approach to problem solving; you are able to see the 'bigger picture' of your work Exceptional systems knowledge Exceptional Linux knowledge Strong concurrent programming ability (C++ or Rust) Experienced working with distributed systems Full details are available. Please don't hesitate to get in touch to learn ...

needed. Proven experience working with real-time data systems, preferably involving SFPDP or other high-speed digital protocols. Demonstrable skills in multi-threaded and concurrent programming. Experience with low-level I/O, DMA, or driver-level interactions with PCIe cards or similar. Familiarity with software sequencing frameworks ...

Collaborating with distributed teams across a modern, multi-language stack Tech environment: C++ (core language) Linux systems Exposure to Go, Rust, Python Distributed systems & concurrent programming Low latency/high throughput architectures We’re looking for engineers with: Strong experience in C++ development Background in high-performance, concurrent ...

Collaborating with distributed teams across a modern, multi-language stack Tech environment: C++ (core language) Linux systems Exposure to Go, Rust, Python Distributed systems & concurrent programming Low latency/high throughput architectures We're looking for engineers with: Strong experience in C++ development Background in high-performance, concurrent ...

tools Required Skills & Experience At least a 2:1 BSc in Computer Science or a related subject from Russell Group University Strong foundation in programming, ideally with exposure to C# or .NET Understanding of object-oriented programming principles Familiarity with relational databases (SQL Server, Oracle, or similar) Strong … work in a team environment Eagerness to learn and develop in a fast-paced technical setting Desirable Skills Knowledge of multi-threading or concurrent programming concepts Basic understanding of networking (TCP/UDP) Familiarity with version control systems such as Git Exposure to Windows-based development environments Interest ...

tools Required Skills & Experience At least a 2:1 BSc in Computer Science or a related subject from Russell Group University Strong foundation in programming, ideally with exposure to C# or .NET Understanding of object-oriented programming principles Familiarity with relational databases (SQL Server, Oracle, or similar) Strong … work in a team environment Eagerness to learn and develop in a fast-paced technical setting Desirable Skills Knowledge of multi-threading or concurrent programming concepts Basic understanding of networking (TCP/UDP) Familiarity with version control systems such as Git Exposure to Windows-based development environments Interest ...

builds software. What you'll need to succeed These are mid-level or low-senior hires. We need minimum 2+ years commercial programming experience working as a Full Stack C# .Net Developer.Strong Back End .Net Core/SQL Server and React/TypeScript (or Blazor) but new Front ...

fault-tolerant under continuous production load. You Will Work On Building, maintaining and improving core distributed infrastructure Optimising latency-critical execution paths Designing complex concurrent and multi-threaded systems Building integrations with external protocols and real-time networks Developing infrastructure orchestration and co-ordination systems Profiling and optimising performance ...

Engineering C# (.NET/.NET Core) ASP.NET Core APIs Entity Framework Core & Dapper (and knowing when to use each) SOLID principles & clean architecture Asynchronous programming, concurrency & performance tuning TDD, unit testing & integration testing Code quality gates & peer review discipline Secure coding practices Frontend Engineering TypeScript React Next.js Modern frontend ...

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We ...

machines and lab environments. Your Skills & Experience * Strong experience owning and evolving production grade software systems end to end. * Advanced Python skills, including async programming, concurrency, and working with IO heavy workloads. * Experience building and maintaining web backends with FastAPI or similar frameworks, and extending lightweight JavaScript front ends. ...

Must Have – Java, Low-latency, financial services background, and hands on coding skills "Our app relies heavily on async development, we use vertex. it takes significant time to switch perspective. And to lead he need ...

Core Java Mastery: Expert-level Java (8+) with a focus on Multithreading, Concurrency, and Asynchronous processing. Reactive Systems: Hands-on experience with Functional Reactive Programming (RxJava, Java 9 Flow API, or similar). Low Latency Messaging: Deep understanding of 60East AMPS , Kafka, or Solace. You should be comfortable with …/Sub, Point-to-Point, and durable subscriptions. Middleware & Networking: Expertise in socket programming and optimizing low-latency network communication. Modern Stack: Spring IoC/MVC, SQL (Sybase/PostgreSQL), and a solid grasp of Linux internals. Rate: £625 per day (Umbrella/Inside IR35) Location: London (Hybrid) Duration ...

Senior Python Django Developer – Contract Location: Full Remote (Occasional Travel) Daily Rate: Up to £750 p/d Inside IR35 via Umbrella Engagement (Negotiable) Please Note: This role will need to operate through an Umbrella ...

⚡ Senior C++ Engineer 📍 Fully Remote 🏦 Low Latency Trading Infrastructure We’re currently hiring Senior C++ Engineers to work on the systems underpinning a global proprietary trading firm. This is a backend engineering role focused on ...

The Company A high-performance proprietary trading firm operating across global digital asset markets. The business has been profitable since inception and runs a lean, engineering-led team focused on building and optimising low-latency ...

optimising low-latency trading strategies Translating research models into production systems Profiling and performance optimisation across critical paths Multithreading, concurrency and lock-free programming Monitoring live systems and improving observability Working closely with core trading and infrastructure teams on performance improvements They are looking for someone with: Strong modern … C++ experience (C++17+) Background in performance-critical or latency-sensitive systems Strong systems/programming fundamentals Good understanding of concurrency and multithreaded architectures Exposure to monitoring/debugging live production systems Nice-to-have exposure includes: TCP/UDP, multicast or FIX Trading or financial markets AWS/cloud ...

⚡ Quant Dev 📍 Fully Remote 🏦 Low Latency Trading Systems We’re currently hiring a Quant Dev to work on the systems underpinning a global proprietary trading firm. This role sits at the intersection of quantitative research ...

Job Title: Principal Embedded Software Engineer Location: North West & Yorkshire Offices Salary: Up to £75k (depending on experience) We re partnering with an established technology engineering organisation seeking a Principal Embedded Software Engineer to lead ...