26 to 50 of 63 Linux Jobs in the City of London

C++ Team Lead - (Principal, Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does ...

across distributed teams 🔹 Driving continuous improvement across tooling and platform stability 🧠 WHAT WE’RE LOOKING FOR ✔ 5+ years Python and/or Go ✔ Strong Linux experience ✔ Solid CS fundamentals (data structures, algorithms) ✔ Experience with monitoring, metrics, or statistical analysis ✔ CI/CD and Git experience ✔ Background in infrastructure, platform engineering ...

organisation. Required Skills: * Strong understanding of network protocols and system behaviour including TCP/IP, DNS and HTTP/S. System internals (Windows, Linux), and cloud environments (Azure and AWS). * Experience investigating security alerts, analysing logs and responding to security incidents. * Experience working with SIEM platforms such as Sentinel ...

with multi-threading, messaging & ZeroGC techniques You have experience of working on low latency trading systems You have good working knowledge of Bash Scripting & Linux You follow TDD/BDD and value the benefits of testing You know what good code looks like and enforce the standards during ...

Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £130,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead Software Engineer with extensive knowledge of building distributed systems? Looking to join a company who are solving ...

programming, multithreading, memory management, and performance tuning Experience in low-latency environments such as trading, networking, gaming, or real-time systems Solid background in Linux development and networking protocols Previous experience in HFT, proprietary trading, or quantitative finance is highly desirable but not essential What’s on Offer: Top-tier ...

exposure to verification and validation across the systems lifecycle Familiarity with structured development models (e.g. V‐model or similar) Comfortable working with Windows and Linux environments to support testing and validation Methodical, analytical mindset with strong attention to detail Excellent written and verbal communication skills Eligible for UK government‐level ...

numerous exchanges Robust networking and monitoring systems Scaling and performance optimisation of core infrastructure The tech stack is primarily C++ and Python, running on Linux across both development and production. The focus is on writing clean, scalable, high-performance code and continuously improving system reliability and speed. This ...

designed, deployed, and operated production-grade Kubernetes clusters in complex environments. Strong knowledge across major cloud platforms Experienced in both Windows and Linux environments, with strong systems administration and automation capabilities Comprehensive networking knowledge Essential Atrributes: Great communicator – able to articulate complex technical concepts clearly to both technical and business ...

experience with Python (Python 3) Experience building real-time systems, data pipelines, or backend services Solid understanding of SQL/databases Comfortable working in Linux environments Interest in trading, crypto, or financial systems ...

equivalent) in Computer Science, Software Engineering, or a related discipline Strong experience with C++ (versions 17 and 20) Embedded development in C on microcontrollers Linux GUI/Qt Experience within the medical device sector , including knowledge of IEC 62304 If you have the required skills and experience for this Senior ...

Lead Core Developer, the CTO and other various internal stakeholders. The system you would be designing and the building will be written on Linux, in Python, but will communicate with the C++ Stack. The focus will be on building a very high-performance system dealing with 100M+ transactions daily. Requirements ...

Track Record: Extensive experience delivering medium-to-large scale technical, digital and marketing projects. Technical Breadth: Comfortable working across SQL, Networks, Distributed Systems, and Linux environments. Methodology: Accredited in (or highly experienced with) PRINCE2, Agile, PMI, or MSP . Knowledge of ITIL disciplines is essential. "Soft" Skills ...

high-performance, collaborative environment Exposure to financial markets (bonds, swaps, rates, FX) Experience with Python for data or quantitative work Familiarity with Linux environments You can expect: A high-impact role working directly with the trading function A flat structure with real ownership and responsibility Exposure to complex, non-trivial ...

messaging Middleware technologies and multicast messaging protocols. Specific experience with market-facing and low-latency infrastructure for Forex and Fixed Income trading. Strong Linux/Unix administration skills with focus on network and messaging performance tuning. Automation and Scripting proficiency (Python, Shell Scripting, SQL). Experience & Soft Skills: Strong experience ...

lowest levels of software engineering—borderline hardware. Your expertise includes some blend of modern C/C++ with the following: Operating systems (Linux Kernels) CPU architecture GPU programming Assembly Language Hardware knowledge (ASICs/FPGAs) Hit apply or drop me a note to find out more ...

have researchers, analysts and developers working currently, and this SRE hire would enabled their HFT strategies and Quant Research to scale. Stack: Kubernetes, Python, Linux, This is a great opportunity for a Site Reliability Engineer to work directly on trading systems, in a specialised desk at one of the streets ...

candidates should have over 5 years of experience in a technical support role within a trading environment, with strong analytical skills and proficiency in Linux and programming languages. Competitive benefits and opportunities for professional growth are provided. #J-18808-Ljbffr ...

debug complex software/hardware interactions Nice to Have Experience with warehouse robotics or AMRs Knowledge of SLAM, localisation, or navigation systems Embedded Linux experience Multi-robot or fleet system experience About the Opportunity This is a chance to work on real-world autonomous systems in a fast-growing sector ...

/EXPERIENCE REQUIRED: KDB+ Developer 5+ years experience in data or analytics development Strong hands-on expertise with KDB+/q Solid background in Linux systems engineering, including lower-level networking and kernel knowledge Experience working with large-scale storage, data distribution and recovery mechanisms Knowledge of AWS services ...

What You’ll Be Doing Lead investigations, triage and containment using SIEM/EDR (Microsoft Sentinel preferred) Harden IAM, PIM/PAM , Windows/Linux, endpoint baselines and identity services Strengthen M365 security : Defender for Endpoint/O365/Identity, Conditional Access, Identity Protection Improve detection rules, analytics, baselines … tools ) Essential Experience (Must Haves) Candidates must have: Security Engineering & Hardening IAM, PIM/PAM , identity lifecycle, access hardening OS security hardening (Windows + Linux) Network security concepts (firewalls, IDS/IPS) Incident Response & Detection Hands-on IR: triage investigation containment recovery Experience with SIEM (Sentinel strongly preferred) Experience with ...

Title: Linux Engineer Lead - VP Location: London Contract Length: 6 Months initially. Rolling contracts up to 2yrs Pay rate: £400-£515 pwd via umbrella The Role We’re building a brand-new Linux and container platform capability across EMEA — and this is a key leadership role in that journey. … Linux Engineer Lead , you’ll be the technical authority driving the design, build, and operation of enterprise Linux platforms that power containerised workloads, with a strong focus on OpenShift and Kubernetes. This is a hands-on engineering role where you’ll combine deep Linux expertise with modern platform engineering practices ...

. The team works closely with Quant Researchers, Traders and Platform Engineering teams - underpinning the high-performance front office trading infrastructure . Tech Stack: Linux, HPC, Kubernetes The firm can offer market leading salary packages and an innovative, collaborative tech culture unique to the hedge fund space. ...

design decisions, optimisation, and system evolution Support and mentor engineers while helping raise the bar technically Experience: Strong hands-on C++ engineering experience in Linux-based trading environments Track record of building or owning low-latency, high-performance systems used in production Good understanding of market microstructure, market data ...

Software Engineer to help keep our clients' systems reliable, secure, and scalable. This is a hands-on role working across a broad stack - from Linux servers and networking to containers and big data platforms - with a strong focus on automation and problem-solving. The successful candidate must have strong … root cause analysis Identify and remediate security vulnerabilities Support developers with deployments and improve developer experience Maintain documentation (runbooks, processes, architecture) Skills Experience with Linux systems administration Shell scripting and strong coding ability Problem-solving through automation Ability to prioritise and work independently Strong communication and teamwork skills Desirable Knowledge ...