LinuxEngineer – Quant Trading Industry-leading compensation Quant Capital is urgently looking for a LinuxEngineer to join our high profile client. Our client is a very well-known and highly regarded quantitative trading firm, liquidity provider and market maker. They operate globally and are considered … people deeply interested in teaching what they know, and in learning from you. The members of this team are some of the most talented Linux Engineers, Admins and Programmers in the country and they are tasked with improving and building a best-in-class platform that powers the complex … how you also see it. You will need: Strong background in STEM education ideally Computer Science Deep and fundamental knowledge of operating systems predominantly Linux Fluent on the command line and shell scripting Very comfortable with modern Linux and programming concepts like C, sockets, virtual memory etc Ability More ❯
london (city of london), south east england, united kingdom
Quant Capital
LinuxEngineer – Quant Trading Industry-leading compensation Quant Capital is urgently looking for a LinuxEngineer to join our high profile client. Our client is a very well-known and highly regarded quantitative trading firm, liquidity provider and market maker. They operate globally and are considered … people deeply interested in teaching what they know, and in learning from you. The members of this team are some of the most talented Linux Engineers, Admins and Programmers in the country and they are tasked with improving and building a best-in-class platform that powers the complex … how you also see it. You will need: Strong background in STEM education ideally Computer Science Deep and fundamental knowledge of operating systems predominantly Linux Fluent on the command line and shell scripting Very comfortable with modern Linux and programming concepts like C, sockets, virtual memory etc Ability More ❯
Linux Infrastructure Engineer (UKIC DV Clearance) Remote £75,000 - £90,000 + Training + Progression + Company Benefits Are you a Linux Infrastructure Engineer with developed vetting looking to join on of the worlds most renowned multinational technology businesses where you will be working on some … in control of how quickly you progress with access to constant personal and professional development opportunities? On offer is the exciting opportunity for a Linux Infrastructure Engineer who currently has developed vetting to join one of the world's most well known, multinational, technology business who have consistently … role within this global tech giant as well as a vital role within the UK and Global Defence industry. In this role, the successful Linux Infrastructure Engineer will be responsible for both continuous improvement and continuous deployment across many different projects and teams. The ideal Linux Infrastructure More ❯
Social network you want to login/join with: Senior Linux Systems Engineer, London (City of London) Client: Location: London (City of London), United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: LinuxEngineer – Quant … Trading Quant Capital is urgently looking for a LinuxEngineer to join our high-profile client. Our client is a well-known and highly regarded quantitative trading firm, liquidity provider, and market maker. They operate globally and are considered a market leader. They offer an environment where technology … is known for its rigorous approach and attracts talented professionals interested in learning and sharing knowledge. The team comprises some of the most skilled Linux Engineers, Admins, and Programmers, focused on building and improving a platform that powers complex proprietary trading systems. The technology mix includes in-house and More ❯
Job title: LinuxEngineer Client: Elite FinTech Firm - Award winning, tech focused run by passionate Computer Scientists Experience Level: 4+ Years Salary: Up to £200k + Industry Leading Bonus My client are looking for a highly-talented LinuxEngineer to work in one of their systems … You'll likely work on all of the below but spend most of your time in one main area: Build and optimise next gen Linux infrastructure on a HPC Cluster with over 1PB memory, 20K GPUs and 100k CPUs Architecting a brand new on premise kubernetes infrastructure Working in … well as exploring ML for Observability) Automate anything and everything with Python & config tools This is one of the best opportunities for a passionate Linux infrastructure enthusiast out there working on the newest and best tech around with a chance to make your mark on a growing organsiation Skills More ❯
london (city of london), south east england, united kingdom
Hunter Bond
Job title: LinuxEngineer Client: Elite FinTech Firm - Award winning, tech focused run by passionate Computer Scientists Experience Level: 4+ Years Salary: Up to £200k + Industry Leading Bonus My client are looking for a highly-talented LinuxEngineer to work in one of their systems … You'll likely work on all of the below but spend most of your time in one main area: Build and optimise next gen Linux infrastructure on a HPC Cluster with over 1PB memory, 20K GPUs and 100k CPUs Architecting a brand new on premise kubernetes infrastructure Working in … well as exploring ML for Observability) Automate anything and everything with Python & config tools This is one of the best opportunities for a passionate Linux infrastructure enthusiast out there working on the newest and best tech around with a chance to make your mark on a growing organsiation Skills More ❯
Lead IT Operations Engineer - Linux - AWS - £70K Our client is a growing Financial Technology (FinTech) company - They build innovative software for investment managers, hedge funds and private equity markets. They’re growing their IT Ops and Support team and are looking for an experienced engineer to join … them - Someone with great knowledge of Linux and AWS and who can lead projects and others. In this varied role you’ll be involved in client-facing support engineering of cutting-edge applications and SaaS platforms. With Linux and AWS, you’ll also have the chance to work … a wide variety of Windows/Microsoft technologies. As a Lead, you’ll be able to act as an SME and a “go to” engineer in the team – “own” and drive projects and have a hand in developing those around you, especially those more junior. Requirements: Experience in a More ❯
Linux Consultant | £75,000 - £82,000 + Company Bonus | Hybrid | MSP Are you a technically skilled, client-focused professional with a passion for delivering best-in-class infrastructure solutions? Our client is looking for a Senior Consultant to join their high-performing Consulting Services team. As a Senior Consultant … services to customers within a designated practice area Leading or supporting small-to-medium infrastructure/cloud engagements Acting as a technical authority across Linux/UNIX-based solutions Designing and implementing complex infrastructure solutions, both on-prem and in cloud environments Providing guidance to both technical and non … and contributing to the growth of the delivery team Ensuring projects meet defined milestones and client expectations What you need: Expert-level experience with Linux OS (RHEL, Oracle, CentOS) Proficiency in Unix OS (Solaris, HPUX) Familiarity with Linux/Oracle Secure Gateway and Visulox Experience with VMware , Azure More ❯
london (city of london), south east england, united kingdom
Franklin Fitch
Linux Consultant | £75,000 - £82,000 + Company Bonus | Hybrid | MSP Are you a technically skilled, client-focused professional with a passion for delivering best-in-class infrastructure solutions? Our client is looking for a Senior Consultant to join their high-performing Consulting Services team. As a Senior Consultant … services to customers within a designated practice area Leading or supporting small-to-medium infrastructure/cloud engagements Acting as a technical authority across Linux/UNIX-based solutions Designing and implementing complex infrastructure solutions, both on-prem and in cloud environments Providing guidance to both technical and non … and contributing to the growth of the delivery team Ensuring projects meet defined milestones and client expectations What you need: Expert-level experience with Linux OS (RHEL, Oracle, CentOS) Proficiency in Unix OS (Solaris, HPUX) Familiarity with Linux/Oracle Secure Gateway and Visulox Experience with VMware , Azure More ❯
A leading hedge fund is seeking a Senior Lead LinuxEngineer to join a high-performance infrastructure team supporting global low-latency trading systems. This is a hands-on engineering role with strong ownership across design, automation, performance tuning, and deployment. You will lead strategic improvements to the … firm’s Linux environment, enabling new trading strategies, supporting expansion to new markets and co-location sites, and ensuring trading applications run with maximum reliability and minimal latency. This is a senior-level, highly technical role that goes beyond day-to-day operations and is central to their infrastructure … strategy. Key Responsibilities: Architect and optimize global Linux infrastructure for ultra-low-latency trading workloads Automate system deployment and configuration using tools like Python and Ansible Analyze and tune kernel and system performance to meet demanding latency targets Collaborate closely with software engineering and trading teams to support scaling More ❯
london (city of london), south east england, united kingdom
Radley James
A leading hedge fund is seeking a Senior Lead LinuxEngineer to join a high-performance infrastructure team supporting global low-latency trading systems. This is a hands-on engineering role with strong ownership across design, automation, performance tuning, and deployment. You will lead strategic improvements to the … firm’s Linux environment, enabling new trading strategies, supporting expansion to new markets and co-location sites, and ensuring trading applications run with maximum reliability and minimal latency. This is a senior-level, highly technical role that goes beyond day-to-day operations and is central to their infrastructure … strategy. Key Responsibilities: Architect and optimize global Linux infrastructure for ultra-low-latency trading workloads Automate system deployment and configuration using tools like Python and Ansible Analyze and tune kernel and system performance to meet demanding latency targets Collaborate closely with software engineering and trading teams to support scaling More ❯
We're looking for an experienced LinuxEngineer to help manage and optimise global server environments supporting high-performance trading and machine learning workloads. This role is about more than just administration - you'll tackle performance tuning, automation, and hands-on data centre troubleshooting. What You'll Do … Design, implement, and maintain Linux server infrastructure Tune Kernel parameters and optimise system performance for low-latency, high-throughput applications Develop and refine automation solutions using Ansible, Python, and Terraform Troubleshoot hardware, networking, and performance issues in various environments Deploy monitoring and log aggregation tools to improve observability Collaborate … with teams to identify bottlenecks and deploy scalable, automated solutions What We're Looking For: 6+ years of Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Solid networking fundamentals: IP Addressing, VLANs, etc. Familiarity with observability More ❯
london (city of london), south east england, united kingdom
Caspian One
We're looking for an experienced LinuxEngineer to help manage and optimise global server environments supporting high-performance trading and machine learning workloads. This role is about more than just administration - you'll tackle performance tuning, automation, and hands-on data centre troubleshooting. What You'll Do … Design, implement, and maintain Linux server infrastructure Tune Kernel parameters and optimise system performance for low-latency, high-throughput applications Develop and refine automation solutions using Ansible, Python, and Terraform Troubleshoot hardware, networking, and performance issues in various environments Deploy monitoring and log aggregation tools to improve observability Collaborate … with teams to identify bottlenecks and deploy scalable, automated solutions What We're Looking For: 6+ years of Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Solid networking fundamentals: IP Addressing, VLANs, etc. Familiarity with observability More ❯
Embedded Linux Software Engineer - £60k-62k + 10% bonus Industry: Motorsports 3 days in the office - Surrey Permanent position Opportunities like these to learn from the best and hone your skills across engineering do not come around often. This is excellent timing, the team are looking for an … Embedded Linux Software Engineer with 3+ years under their belt, and who lives and breathes engineering. You will have a home set-up, GitHub projects outside of work and ideally an interest in IoT. If this sounds like you and you can answer 'yes' to the 4 questions … then this could be for you..... Do you have experience coding in Python, .Net, C or C++? Can you run a Command Line in Linux using Bash or Python scripts? Do you understand the fundamentals of TCP/IP? Do you understand how the internet works? Experience with Automation More ❯
london (city of london), south east england, united kingdom
Hawksworth
Embedded Linux Software Engineer - £60k-62k + 10% bonus Industry: Motorsports 3 days in the office - Surrey Permanent position Opportunities like these to learn from the best and hone your skills across engineering do not come around often. This is excellent timing, the team are looking for an … Embedded Linux Software Engineer with 3+ years under their belt, and who lives and breathes engineering. You will have a home set-up, GitHub projects outside of work and ideally an interest in IoT. If this sounds like you and you can answer 'yes' to the 4 questions … then this could be for you..... Do you have experience coding in Python, .Net, C or C++? Can you run a Command Line in Linux using Bash or Python scripts? Do you understand the fundamentals of TCP/IP? Do you understand how the internet works? Experience with Automation More ❯
AI Engineer (C Linux) Location: Abu Dhabi (Relocation Required) Tax-Free Salary: 30,000 - 40,000 AED p/m (Up to 110k GBP p/y) Discover the Opportunity Are you ready to shape the future of AI? We’re seeking a talented and driven AI Engineer … Collaborate with a global, multidisciplinary team to deliver impactful solutions across robotics, optimization, anomaly detection, and machine vision. Discover the Responsibilities As an AI Engineer, you will: Utilize generative AI for data preparation, code creation, and idea validation. Drive end-to-end development of AI features and projects. Build … tools like NoSQL, Kubernetes, and Microservices. Strong programming skills in C++, with familiarity in other languages such as Python, Go, or Java. Expertise in Linux environments, with experience in scripting and systems optimization. Proficiency in data structures, debugging, and optimizing pipelines for production. Proficiency with Scikit-learn and deep More ❯
london (city of london), south east england, united kingdom
Discovered MENA
AI Engineer (C Linux) Location: Abu Dhabi (Relocation Required) Tax-Free Salary: 30,000 - 40,000 AED p/m (Up to 110k GBP p/y) Discover the Opportunity Are you ready to shape the future of AI? We’re seeking a talented and driven AI Engineer … Collaborate with a global, multidisciplinary team to deliver impactful solutions across robotics, optimization, anomaly detection, and machine vision. Discover the Responsibilities As an AI Engineer, you will: Utilize generative AI for data preparation, code creation, and idea validation. Drive end-to-end development of AI features and projects. Build … tools like NoSQL, Kubernetes, and Microservices. Strong programming skills in C++, with familiarity in other languages such as Python, Go, or Java. Expertise in Linux environments, with experience in scripting and systems optimization. Proficiency in data structures, debugging, and optimizing pipelines for production. Proficiency with Scikit-learn and deep More ❯
Title : Junior Unix/Linux Specialist Client : Trading Firm – Global collaborative firm run by passionate Computer Scientists Salary : Up to £100,000 Starting Base+ Exceptional bonus/benefits package Location : London (3/4 days on site) My client is a top ranked, technology-driven trading firm that pushes … tech to the limits and shows this by breaking numerous records. They are looking for a younger Engineer to join their elite Infrastructure team, designing, supporting, and researching the firms low latency/HPC infrastructure. You will be given the chance to assist on high end projects, eventually leading … your own and becoming a professional in Low level systems design. ( Full spec. is available) Successful candidate attributes: ✔️ 1-5 Years experience working with Linux ✔️ System Tuning for compute infrastructure ✔️ Experience with distributed storage (WEKA, NFS ect. ✔️ Strong scripting/development ability in 1 or more languages e.g. python More ❯
london (city of london), south east england, united kingdom
Hunter Bond
Title : Junior Unix/Linux Specialist Client : Trading Firm – Global collaborative firm run by passionate Computer Scientists Salary : Up to £100,000 Starting Base+ Exceptional bonus/benefits package Location : London (3/4 days on site) My client is a top ranked, technology-driven trading firm that pushes … tech to the limits and shows this by breaking numerous records. They are looking for a younger Engineer to join their elite Infrastructure team, designing, supporting, and researching the firms low latency/HPC infrastructure. You will be given the chance to assist on high end projects, eventually leading … your own and becoming a professional in Low level systems design. ( Full spec. is available) Successful candidate attributes: ✔️ 1-5 Years experience working with Linux ✔️ System Tuning for compute infrastructure ✔️ Experience with distributed storage (WEKA, NFS ect. ✔️ Strong scripting/development ability in 1 or more languages e.g. python More ❯
QA Automation Engineer - C#/Linux/Mac/Windows/Remote ***THIS IS A FULL REMOTE WORKING ROLE FROM THE UK ONLY*** ***This is NOT a web testing role*** ***NEED AUTOMATION TEST SKILLS IN C# *** Key Skills: Cross platform testing (Windows, Mac + Linux OS) , Automation … testing in C# , Manual testing, Application testing , End point testing An exciting opportunity is on offer for a QA Automation Engineer to work for an exciting and well established SaaS Hi-tech business with a start-up feel , on a fully remote basis. The chosen QA Automation Engineer … be heavily involved in managing/developing end point testing frameworks that integrate with the current API, E2E test suites that report software for Linux, Windows and Mac. WEB/API TESTING IS NOT RELEVANT FOR THIS ROLE. As a QA Automation Engineer, you will have strong Agile More ❯
City of London, London, United Kingdom Hybrid / WFH Options
ardotec
QA Automation Engineer - C#/Linux/Mac/Windows/Remote ***THIS IS A FULL REMOTE WORKING ROLE FROM THE UK ONLY*** ***This is NOT a web testing role*** ***NEED AUTOMATION TEST SKILLS IN C# *** Key Skills: Cross platform testing (Windows, Mac + Linux OS) , Automation … testing in C# , Manual testing, Application testing , End point testing An exciting opportunity is on offer for a QA Automation Engineer to work for an exciting and well established SaaS Hi-tech business with a start-up feel , on a fully remote basis. The chosen QA Automation Engineer … be heavily involved in managing/developing end point testing frameworks that integrate with the current API, E2E test suites that report software for Linux, Windows and Mac. WEB/API TESTING IS NOT RELEVANT FOR THIS ROLE. As a QA Automation Engineer, you will have strong Agile More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
ardotec
QA Automation Engineer - C#/Linux/Mac/Windows/Remote ***THIS IS A FULL REMOTE WORKING ROLE FROM THE UK ONLY*** ***This is NOT a web testing role*** ***NEED AUTOMATION TEST SKILLS IN C# *** Key Skills: Cross platform testing (Windows, Mac + Linux OS) , Automation … testing in C# , Manual testing, Application testing , End point testing An exciting opportunity is on offer for a QA Automation Engineer to work for an exciting and well established SaaS Hi-tech business with a start-up feel , on a fully remote basis. The chosen QA Automation Engineer … be heavily involved in managing/developing end point testing frameworks that integrate with the current API, E2E test suites that report software for Linux, Windows and Mac. WEB/API TESTING IS NOT RELEVANT FOR THIS ROLE. As a QA Automation Engineer, you will have strong Agile More ❯
london (west end), south east england, united kingdom Hybrid / WFH Options
ardotec
QA Automation Engineer - C#/Linux/Mac/Windows/Remote ***THIS IS A FULL REMOTE WORKING ROLE FROM THE UK ONLY*** ***This is NOT a web testing role*** ***NEED AUTOMATION TEST SKILLS IN C# *** Key Skills: Cross platform testing (Windows, Mac + Linux OS) , Automation … testing in C# , Manual testing, Application testing , End point testing An exciting opportunity is on offer for a QA Automation Engineer to work for an exciting and well established SaaS Hi-tech business with a start-up feel , on a fully remote basis. The chosen QA Automation Engineer … be heavily involved in managing/developing end point testing frameworks that integrate with the current API, E2E test suites that report software for Linux, Windows and Mac. WEB/API TESTING IS NOT RELEVANT FOR THIS ROLE. As a QA Automation Engineer, you will have strong Agile More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
ardotec
QA Automation Engineer - C#/Linux/Mac/Windows/Remote ***THIS IS A FULL REMOTE WORKING ROLE FROM THE UK ONLY*** ***This is NOT a web testing role*** ***NEED AUTOMATION TEST SKILLS IN C# *** Key Skills: Cross platform testing (Windows, Mac + Linux OS) , Automation … testing in C# , Manual testing, Application testing , End point testing An exciting opportunity is on offer for a QA Automation Engineer to work for an exciting and well established SaaS Hi-tech business with a start-up feel , on a fully remote basis. The chosen QA Automation Engineer … be heavily involved in managing/developing end point testing frameworks that integrate with the current API, E2E test suites that report software for Linux, Windows and Mac. WEB/API TESTING IS NOT RELEVANT FOR THIS ROLE. As a QA Automation Engineer, you will have strong Agile More ❯
Join a high-performance platform engineering team at a smaller Hedge Fund. You'll play a key role in optimising Linux systems that power low-latency trading and LLM workloads. You'll design and maintain global infrastructure across data centres and co-lo facilities, tune Linux kernels for More ❯