126 to 150 of 219 Linux Jobs in London

Technical Leader

Hiring Organisation
Colt Technology Services UK
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Optimization Proven experience in automating infrastructure operations (e.g., patching, provisioning, monitoring). Ability to design and implement standardized processes to reduce complexity and cost. Linux (Desirable) Basic to intermediate experience with Linux systems (RHEL, Ubuntu, SUSE). Some familiarity with Linux administration and troubleshooting. Soft Skills & Behavioural Competencies Ownership & Accountability ...

Application Support Team Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Application Support Team Lead - (Trading, FinTech, Financial Services, FIX Protocol, Linux, Unix, SQL) An excellent opportunity has arisen for a Application Support Team Leadto join a well-established, innovative, growing exchange working with some cutting-edge technologies. My clients culture is one of trust, openness, and excellence click apply ...

C++ Team Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
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 ...

Kubernetes Engineer

Hiring Organisation
Arcus Search
Location
City of London, London, United Kingdom
background Experience with Kubernetes in production environments Proficiency in Go and/or Python Experience building or working on distributed systems Comfortable working in Linux-based environments Ability to solve complex engineering problems at scale ...

Java Developer Crypto Exchange Connectivity - Home Based

Hiring Organisation
VERTECH GROUP (UK) LTD
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
exchange connectivity (e.g. Binance, OKX, Coinbase or similar) Understanding of how different exchanges behave and how to optimise connectivity and routing Comfortable working in Linux/Unix environments Nice to have: Experience with FIX or market data systems Experience working in trading or real-time environments Scripting experience (Python ...

Trading Support Engineer - Ultra Low Latency Trading Platform - Up to £75k + Bonus

Hiring Organisation
Saragossa
Location
London Area, United Kingdom
role touching everything, working with infrastructure and development teams to improve the platform and processes. From a tech perspective, you'll need exposure to Linux systems and SQL databases. Ideally, you'll have coding skills in Python to be able to automate trading workflows. AWS exposure would be nice ...

Front Office Strategist

Hiring Organisation
Lorien
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
requirements of new features/applications - Work on new projects to enhance the business (cover algo, ETF pricer setup) Requirements - Strong knowledge of Linux (including development/debugging, Scripting, and networking) - Strong knowledge and experience of core Python development - Knowledge of C++ code (at least as a reader) - Knowledge ...

C++ Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
candidates based in London. Required skills: - Excellent C++ programming ability. You will be using modern versions (20+) in a latency-critical environment hosted on Linux - Prior smart order routing/market connectivity experience essential. We are looking for people currently working in this space at a top investment bank, prop ...

Python Developer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
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 ...

Low Latency Market Data Developer - C++

Hiring Organisation
Qube Research & Technologies
Location
City of London, London, United Kingdom
years of experience writing low latency/high-performance modern C++ Experience with market data is highly desirable Familiar with C++ optimisation techniques Linux internals, kernel bypass and low-level profiling/tuning Communication and teamwork, with an interest in building a strong engineering culture Nice to have: System design ...

Lead Software Engineer

Hiring Organisation
Burns Sheehan
Location
City of London, London, United Kingdom
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 ...

Technical / Data Analyst - Transaction Monitoring VP

Hiring Organisation
cer Financial Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £750 per day
e.g., Actimize SAM), data warehouses, automated deployments, and SDLC/change cycles. · Infrastructure/Data SME: Strong SQL, ETL/data analysis skills, plus Linux scripting and OS experience. · Experience: 8-10 years in IT (financial services), including 3-5 years in financial crime/compliance; proven delivery of complex ...

Software Engineer

Hiring Organisation
cto.new
Location
Greater London, England, United Kingdom
Anthropic + OpenAI + Gemini + OpenRouter, Modal/Daytona/E2B sandboxes, Better Stack, GitHub Actions. Nice to have: Sandbox/container orchestration Linux fundamentals (Bash, Docker, PTYs, networking) Distributed systems (queues, idempotency, race conditions) Frontend depth, testing rigor, observability The details: Remote-first, London/UK based Full ...

Graduate Trade Desk Engineer- 2026 Start

Hiring Organisation
Quant Capital
Location
London Area, United Kingdom
Strong numerical, logical, and analytical skills Excellent Excel and data-handling ability Interest and some experience in programming or technical problem solving Familiarity with Linux or technical systems is beneficial Ability to perform effectively in high-pressure, time-critical environments Strong interest in financial markets and trading technology Additional Information ...

C++ HFT Developer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
software engineering background in C++ or performance-focused systems development (2 - 6 years experience) Experience building low-latency or high-throughput backend systems Strong 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 ...

Solace Middleware Engineer

Hiring Organisation
Reed
Location
Central London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £720 per day, Inc benefits
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 ...

Site Reliability Engineer (Python)

Hiring Organisation
Mphasis
Location
London Area, United Kingdom
toil reduction, MTTR reduction, alert reduction etc) Demonstrated process optimization ability (removing steps/handoffs, standardizing workflows, implementing light weight controls with metrics) Strong Linux and troubleshooting fundamentals across application/system/network layers Experience working across mixed estates ( On Pre VMs + Cloud, with some Kubernetes exposure ...

Embedded Engineer

Hiring Organisation
Premier Group
Location
City of London, London, United Kingdom
experience with microcontrollers such as ESP32, STM32, Teensy or Raspberry Pi. Confident understanding of precision motor control and encoder interfacing. Working knowledge of Linux systems. Strong debugging experience across hardware and embedded software, including digital signal processing. Understanding of communication protocols such as I2C, SPI and UART. Excellent communication skills ...

Embedded Engineer

Hiring Organisation
HoloMem
Location
London, England, United Kingdom
Practical experience working with motors, encoders, sensors, or other electromechanical systems Understanding of precision, timing, control, and repeatability considerations in embedded systems Familiarity with Linux fundamentals, preferably Debian-based systems Ability to read schematics and support electronics bring-up using tools such as oscilloscopes, logic analysers, and multimeters Working knowledge ...

Digital Forensic Investigator

Hiring Organisation
Stats Perform
Location
Central London, London, United Kingdom
Employment Type
Permanent
encrypted chat channels (e.g., Telegram). Ahmia or TorBot for proprietary asset searches. Chainalysis, TRM Labs, or 1 Trace to for blockchain tracking. CSI Linux for forensic investigative tasks. PYTHON, JAVA SCRIPT, HTML or SQL for repetitive search tasks and data processing. Strong analytical skills, critical thinking, curiosity, and persistence ...

DevOps Engineer (SC + NPPV3 Cleared)

Hiring Organisation
Syntax Consultancy Ltd
Location
CR0 2TA, Croydon, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day 500/day (Outside IR35)
available, secure + scalable AWS Cloud environments. In-depth AWS Services expertise including: EC2, RDS, Aurora PG, VPC, S3, IAM, CloudWatch, KMS, and Amazon Linux 2023. DevOps Tools: Terraform, Jenkins, Docker + Groovy pipelines experience. Scripting: Shell, Python, PowerShell, Perl, Java. PostgreSQL admin, performance tuning, HA, replication, backup/… Tasks: troubleshooting, root cause analysis, 24/7 production, managing technical escalations, leading workshops, supporting Agile teams + removing delivery blockers. Advantageous Skills: Linux Sys Admin, AD, networking, Firewalls, switch config/patching, AWS/Azure Certifications. ...

Control Systems Engineer

Hiring Organisation
Entech Technical Solutions Limited
Location
Surbiton, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£55000 - £67000/annum
Experienced in the use of High-Level Programming Languages within SCADA IDE environments such as VB, C#/C++. Hands on knowledge of RedHat Linux operating systems. Experience within Defence, Maritime, Aerospace, or a similarly regulated industry. Security Clearance: due to the nature the work, you MUST be a British ...

C++ Developer

Hiring Organisation
Hexwired Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
contact Hexwired directly. Timing is critical on this one. For more information on this role, or any other jobs across; Embedded, C++ programming, Embedded Linux, Golang Development, FPGA, Python, Javascript, C#, Electronics, Secure Boot, Power Electronics, Digital Design, Machine Learning, Data Science or Simulation contact us today. ...

C++ Software Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
City of London, London, United Kingdom
optimization and low-level tuning Requirements: Experience developing performance-critical applications in modern C++ Strong systems programming and low-level expertise Deep knowledge of Linux internals, kernel tuning, and profiling tools Strong interest in hardware behavior, networking, and optimization Why Join: Work on systems where tiny optimizations have real financial ...

QA Tester / Support Analyst

Hiring Organisation
Global Investment Bank
Location
London Area, United Kingdom
trading environment Strong experience in: Functional testing of trading applications Test automation (any framework/language) SQL for data validation and analysis Unix/Linux (commands and basic scripting) Good understanding of the trade lifecycle (Front Office to Back Office) Familiarity with FIX Protocol (working knowledge, not necessarily deep expertise ...