1 to 25 of 40 Permanent Linux Jobs in the City of London

DevOps Engineering Intern

Hiring Organisation
Hireshire
Location
City of London, London, United Kingdom
recently completed) B.Tech/BE/M.Tech/MSc in Computer Science, IT, Information Systems, or related fields. Basic understanding of operating systems (Linux preferred). Familiarity with version control systems such as Git. Passion to learn DevOps practices, cloud infrastructure, and automation from scratch. Problem-solving attitude, strong curiosity ...

DevOps Team Lead

Hiring Organisation
Sky
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
programming/scripting language (e.g. Java, Golang , Javascript , Python, Bash) Proven experience in IAC frameworks (e.g. Terraform , Ansible , Pulumi ) Proven experience in using LINUX/UNIX Proven experience in using the GitOps approach and related tools (e.g. ArgoCD , FluxCD ) Proven experience in working with DB (RDBMS or NoSQL ) Proven experience ...

Senior DevOps Engineer

Hiring Organisation
Reed Technology
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
DevOps, SRE, or Infrastructure Engineering roles. Strong hands-on experience with AWS, Docker, Kubernetes, and Terraform. Proficiency in CI/CD pipelines and Linux systems administration. Deep understanding of high-availability architecture, networking, load balancing, and distributed systems. Proven experience supporting production SaaS environments. Strong understanding of monitoring and observability ...

Senior DevOps Engineer (Ref: 194693)

Hiring Organisation
Forsyth Barnes
Location
City of London, London, United Kingdom
Experience Strong background in DevOps practices, tooling, and automation. Proven experience leading DevOps initiatives across development and operations teams. Hands-on experience with Kubernetes, Linux/Unix, and containerised systems. Experience building and operating deployment pipelines and debugging distributed systems. Knowledge of relational databases (SQL) and NoSQL technologies. Familiarity with ...

Senior C++ Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) 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 ...

Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
light-touch support rotation to ensure smooth daily operation of the firm’s data feeds. About You Strong C++ development experience on Linux , delivering robust, performant systems into production, ideally 2 years or more. Solid Python capability for orchestration, data tooling, and process automation. Experience with large-scale financial ...

Junior C++ Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
December 2025 and June 2026) Strong programming capability in C++ and Python Solid foundations in data structures, algorithms, and operating systems Comfortable working in Linux/Unix environments A strong focus on writing clean, efficient, and maintainable code Excellent analytical thinking and problem-solving ability Clear communicator with the ability ...

Equities / Fixed Income Trader - Career Transition to Business Analyst / Product Manager

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
with engineering teams following Agile/Scrum SDLC methodologies, translating business requirements into stories and epics. Solid understanding of IT fundamentals including Windows/Linux and general networking (TCP/UDP, multicast data delivery). Understanding of distributed server architectures. Desirable Knowledge Of Any (Beneficial): Understanding of ultra-low latency ...

DevOps Apprentice

Hiring Organisation
QA
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£25,500 per annum
familiarity with a programming or scripting language (e.g., Python, Shell). An interest in cloud services such as AWS, Azure or GCP. Comfortable using Linux or command-line environments. Willingness to learn and grow in a fast-paced consultancy environment. Entry requirements: A Level in STEM subject, or BTEC Diploma ...

Python Developer

Hiring Organisation
Insight Global
Location
City of London, London, United Kingdom
scripting Demonstrated data manipulation skills; ensuring data integrity Experience with middleware tools, preferably AMPS Proficiency in JSON, React, REST APIs, FastAPI, Unix/Linux, OpenShift, Docker, Kubernetes Experience with unit testing and writing clear Jira tickets Excellent interpersonal communication skills Plusses: Previous experience in Bank of America Knowledge of elastic ...

Quantitative Analyst

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
skills and ability to work efficiently with colleagues across multiple areas Additional desirable Qualifications for Quantitative analyst Knowledge of Q/KDB+ Knowledge of Linux and Bash Further quantitative skills If you are interested, then please apply. Reference: AMC/THO/QA001 Postcode: EC2M #thho ...

Senior Software Engineer - C++, Python - Financial / Banking

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £120,000 per annum
Boost creating performant, scalable applications. • 2+ years of experience in networking (UDP, Multicasting, TCP, etc...), messaging, and algorithms. • 2+ years of experience on Linux systems. • Good understanding of modern development best practices and methodologies and good knowledge of Git/GitHub. • Python, including Pytest. • Knowledge of capital markets exchange connectivity ...

Senior Network Engineer : Trading Firm : CCDE/CCIE : £150-200k+

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
Data Centres - VXLANs Cisco, Juniper, Arista Security - Palo Alto & Fortinet MPLS, BGP, OSPF, multicast, TCP/UDP Automation and Python scripting, Ansible, Terraform Linux operating systems Financial/Trading environment Cisco CCIE/CCDE qualified or equivalent experience in a trading environment Apply now for a fast track process, with ...

Quantitative Developer

Hiring Organisation
L.Knighton
Location
City of London, London, United Kingdom
concurrency, algorithms, OOP, and system design Experience with Python (NumPy/Pandas) in a scientific or trading context Comfortable working in Unix/Linux environments Experience with SQL/NoSQL/tick databases is a plus Exposure to commodities, futures, or swaps is beneficial but not essential Compensation ...

Senior Software Engineer

Hiring Organisation
Burns Sheehan
Location
City of London, London, United Kingdom
Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £110,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Senior Software Engineer with extensive knowledge of building distributed systems? Looking to join a company who are solving ...

C++ Developer MacOS API

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
other malicious activity. As a C++ Developer you will focus on enabling the core product, written in C/C++ for Windows and Linux to run on Apple Mac software, using the latest Extensions, tools and API integrations. Location/WFH: You can work from home most of the time ...

Python Developer Backend

Hiring Organisation
Ncounter LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
automation tools to streamline operations. About the Role - 5+ years in Python, with familiarity with version control (e.g., Git), and experience working in a Linux environment. - Experience in building automation tools and managing system configurations. - Knowledge of C++, KDB/q, and experience with technologies like Slurm, Airflow, Kafka ...

C++ Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
City of London, London, United Kingdom
problem solvers who thrive in fast-paced environments and have a passion for learning. Key Skills: 2+ years of modern C++ development in Linux environments. Strong knowledge of computer systems, including OS, networking, and performance tuning. Experience with Object-Oriented design and multi-threaded programming. ...

Python Software Engineer - Global Hedge Fund

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
City of London, London, United Kingdom
incident response, and collaborating closely with developers, researchers, traders, and platform teams to improve reliability, performance, and scalability across the platform. Stack: Python, AWS, Linux The firm offers a highly collaborative culture with strong engineering ownership, direct exposure to mission-critical trading systems, and the opportunity to design and operate ...

Support Enginner (Java)

Hiring Organisation
RevTech
Location
City of London, London, United Kingdom
releases, change management, and incident resolution with development, infrastructure, and vendor teams in a BAU model. Mentor and oversee support team members. 💥Requirements: Java Linux SQL BONUS: Financial experience, experience with Cucumber. 💥Contract Details: Visa sponsorship is not available. Up to £380 per day. Hybrid, 3 days on-site ...

Embedded Software Engineer

Hiring Organisation
IC Resources
Location
City of London, London, United Kingdom
Familiarity with CI/CD systems What’s next? For more information on this role, or any other jobs across Embedded, Firmware, C++ Programming, Linux Kernel, or Device Driver Development, please contact Callum Allen today. ...

Python Automation Engineer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
must have . Debugging Tools: Familiarity with Android and iOS debugging tools (e.g. ADB , Logcat ) — nice to have . System Knowledge: Solid understanding of Linux commands and shell scripting — must have . Network Layer Analysis: Experience performing network-level debugging , auditing usage, and identifying request failures . Lab Setup: Experience ...

Trade Support Specialist (FX)

Hiring Organisation
Hamilton Barnes 🌳
Location
City of London, London, United Kingdom
client satisfaction. Client Management: Work closely with clients, providing exceptional service and building lasting relationships. Must-Haves: FIX Protocol experience Strong experience with Linux servers. Background in FX trading or application support. Desirables: Scripting skills in any language (e.g., Python, Bash, or similar). Location: London (4x per week onsite ...

🚀 C++ Engineer – World’s Largest (Almost!) Supercomputer

Hiring Organisation
Augmentti
Location
City of London, London, United Kingdom
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 ...

Quantitative Developer

Hiring Organisation
NJF Global Holdings Ltd
Location
City of London, London, United Kingdom
experience in performance-critical C++ (C++17 or newer). Strong expertise in systems programming, memory management, and CPU architectures . Deep knowledge of Linux internals, kernel parameters, and low-level profiling . Passion for high-performance computing, networking, and hardware-software optimization . Experience in systematic trading, HFT, or quantitative ...