1,976 to 2,000 of 2,879 Linux Jobs

Senior Low-Latency Java Engineer - London

Location
Greater London, England, United Kingdom
looking for experience in: Modern Java and JVM performance optimisation Low-latency algorithmic trading systems Market data and back-testing/simulation tools Linux internals, system calls and kernel tuning TCP/IP and kernel-bypass technologies Event-driven or event-sourcing microservices Performance analysis and targeted optimisation Experience with ...

Senior Engineer - Hardware in the Loop

Hiring Organisation
Morson Edge
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Frequency design or testing • System performance analysis • Interface debugging and system integration • System design for real-time applications Desirable: • Software design requirements • Familiarity with Linux operating system • Familiarity with computer science (C++ an advantage) • Integration of microcontrollers in RF hardware (e.g. Raspberry ...

Systems Administrator – 5345

Location
Newmarket, England, United Kingdom
based in Newmarket. As a Systems Administrator you will have responsibility over the administration, maintenance, and monitoring of remote servers. Required Experience/Skills • Linux Server Administration and CLI • Database configuration and Administration – MySQL • Web Server configuration – Apache • SMTP/IMAP/POP3 Server administration – Postfix/Dovecot • Experience ...

Digital Forensics & Incident Response Analyst

Location
Maidenhead, England, United Kingdom
# Digital Forensics & Incident Response Analyst*A.P. Moller - Maersk***Maidenhead, England**Hybrid · Mid · Full-time### The RoleThe analyst conducts digital forensic investigations across Windows, Linux, cloud, and operational technology environments, supporting the full incident response lifecycle from triage through to post-incident review. Day-to-day work includes threat hunting ...

Software Developer - High Performance Trading Systems

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
understanding of algorithms, data structures, concurrency, and networked systemsPrior experience working in high-performance or real-time environmentsConfidence working close to hardware and tuning Linux-based systemsInterest in trading systems, low-latency architecture, or distributed data flowsWhy Apply: Rare opportunity to join a top-tier team owning ...

Embedded Software Engineer

Hiring Organisation
Rednal Recruitment
Location
Yeovil, Somerset, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
lifecycle (UML) - understanding and appreciation of code version control - ability to write and review technical documents Additional, desirable experience: - Verilog for FPGA's, VHDL - Linux - Embedded real time operating systems FreeRTOS - AVR and SAM Mirocontrollers - Microchip Studio IDE Responsibilities - Architect, design and develop the software that drives our equipment - Support ...

Embedded Software Engineer

Hiring Organisation
Butler America Aerospace
Location
Grand Prairie, Texas, United States
Employment Type
Permanent
Salary
USD Annual
Computer Engineering, or Electrical Engineering Proficient in real-time embedded C++ programming Hands-on Hardware-In-the-Loop (HWIL) Experience Desired Qualifications: Ada experience Linux operating systems experience Jira, Confluence, Gitlab experience Citizenship - US Citizen only Benefits provided: 401K, medical, dental, and vision, sick time as applicable to state ...

Software Engineer - High-Performance Java / Low Latency

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Inside IR35 via Umbrella
patterns, and core Data Structures & Algorithms. Networking & OS Internals: Strong hands-on knowledge of networking protocols (TCP/UDP, low-latency socket programming) and Linux kernel/memory management. Technical Nice-to-Have Hands-on experience with the Aeron messaging framework or similar ultra-low-latency messaging technologies. Randstad Technologies ...

Principal Software Engineer

Hiring Organisation
Redline Group Ltd
Location
Hathern, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 85,000 Annual
Strong expertise in bare-metal and embedded C development, with the ability to guide architecture and implementation decisions Experience developing and debugging software in Linux-based environments Proven ability to provide technical leadership, mentor engineers and influence software design across the full development lifecycle Experience of the following would ...

VP Level Software Engineer (Java/Low Latency/Aeron)

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Any
Salary
GBP Annual
concurrency, and JVM internals. Experience with Aeron or comparable high-performance messaging technologies. Deep understanding of distributed systems and event-driven architectures. Familiarity with Linux, networking, profiling, and performance tuning. Proven ability to lead complex technical initiatives in demanding environments. Preferred Experience with ultra-low latency optimization. London/Contract ...

Firmware Engineer

Hiring Organisation
Morson Edge
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£60 - 90 per hour + None
specific development tools Technologies: PCIe, Ethernet, Serial Comms, AXI4 Object Orientated design Techniques Image processing techniques and algorithms Algorithm development using development tool: MatLab Linux development environments Note - Due to the nature of projects, we require candidates that have or could get Security Clearance. ...

eFX Java Algo Developer

Location
Greater London, England, United Kingdom
trading environments. Experience in connectivity, market data, core pricing, and hedging strategies. Deep understanding of FIX protocol and electronic trading workflows. Expertise in Linux‐based development and performance tuning. Experience with garbage collection‐aware coding, real‐time systems, and machine‐level performance optimization. Strong grasp of Solace messaging, networking fundamentals ...

QA Engineer - Fintech Selenium Java

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
month in bulk. QA, Java Engineer, Java Developer, React. JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

Java Developer

Hiring Organisation
Michael Page
Location
City of London, London, Langbourn, United Kingdom
Employment Type
Permanent
Salary
£60000 - £100000/annum
Java and related technologies. Document code and processes to support knowledge sharing within the team. Profile Must haves: 2+ years industry experience Java Linux Apache Mongo/Postgres AI - prompt engineering or AI-assisted development (Claude, Cursor etc) Worked on a broker platform or similar industry experience a huge plus ...

Junior CTO / Full Stack JavaScript Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
ReactHTML/CSS/SASSTypeScript (should also be comfortable with vanilla JavaScript)Working knowledge of MongoDB (or a similar NoSQL document database)Comfortable with Linux (daily usage and system administration)Desirable: Exposure to Meteor.jsGraphQL (Apollo)Exposure to NativeScript or React NativeAngular (v4+)You must be hands on and have strong ...

eFX Java Algo Developer

Hiring Organisation
Talan
Location
London, UK
Employment Type
Full-time
trading environments. Experience in connectivity, market data, core pricing, and hedging strategies. Deep understanding of FIX protocol and electronic trading workflows. Expertise in Linux-based development and performance tuning. Experience with garbage collection-aware coding, real-time systems, and machine-level performance optimization. Strong grasp of Solace messaging, networking fundamentals ...

Full Stack JavaScript Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
ReactHTML/CSS/SASSTypeScript (should also be comfortable with vanilla JavaScript)Working knowledge of MongoDB (or a similar NoSQL document database)Comfortable with Linux (daily usage and system administration)Desirable: Exposure to Meteor.jsGraphQL (Apollo)MySQLExposure to NativeScript or React NativeAngular (v4+)Ideally we are looking for a bright junior ...

DV Cleared Network Engineer (2nd Line)

Location
Cheltenham, England, United Kingdom
lifecycle management CCNA Nice to Have Cisco security or enterprise certifications e.g. CCNP Experience in defence, government, or other highly regulated environments ITIL Foundation Linux skills What You’ll Bring A strong focus on security, reliability, and operational excellence The ability to stay calm and methodical in high-pressure environments ...

ITap Group Developer Vacancy - Full Stack Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
/CSS/SASS TypeScript (should also be comfortable with vanilla JavaScript) Working knowledge of MongoDB (or a similar NoSQL document database) Comfortable with Linux (daily usage and system administration) Desirable: Exposure to Meteor.js GraphQL (Apollo) MySQL Exposure to NativeScript or React Native Angular (v4+) Nice to havePHP AngularJS (1.x ...

Data center Engineer - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
years commercial experience in a data Centre EnvironmentAble to prioritise quickly and work on multiple high profile work items simultaneously. Comfortable using Linux command line toolsCCENT, equivalent or work experience. Good understanding of modern data centre principles. In depth knowledge based on experience of working with computing hardware and connectivity. ...

Cyber Security Consultant

Hiring Organisation
Sanderson Recruitment
Location
Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£350 - £390 per day
security assessments, testing and reporting within agreed governance and timescales. Perform ethical hacking and penetration testing against internal systems using tools such as Kali Linux, Nessus and Metasploit. Chair technical security meetings and produce reports and briefings for senior stakeholders. Identify changes in threat and risk conditions, escalate emerging risks ...

Software Developer

Location
Fareham, England, United Kingdom
experience in modern C++ development Passion for software development Good English communication, both written and verbal. High level of flexibility and autonomy Experience with Linux and/or Android is very beneficial Experience with cross-platform development, architecture and design of multi-tier systems is preferred Knowledge of C#/ ...

Software Development Engineer Manager, AIS

Location
Greater London, England, United Kingdom
systems, or platform work, with the ability to engage deeply Proven track record in software development and architecture in Go (Golang) Solid grasp of Linux operating systems and familiarity with, networking concepts (e.g. socket programming) Preferred Qualifications Experience with gRPC Experience developing security auditing products Experience in vulnerability research Experience ...

Market Data Engineer

Hiring Organisation
Millennium Management
Location
London, UK
Employment Type
Full-time
assess current solutions and drive improvements\Degree in Computer Science or a related field, with strong object-oriented programming or scripting experienceSolid understanding of Linux internals, networking, and CPU architecture, with the ability to apply that knowledge to high-performance systemsStrong prioritization, communication, relationship management, and ownership skills, with ...

Market Data Engineer

Location
Greater London, England, United Kingdom
current solutions and drive improvements\ Degree in Computer Science or a related field, with strong object-oriented programming or scripting experience Solid understanding of Linux internals, networking, and CPU architecture, with the ability to apply that knowledge to high-performance systems Strong prioritization, communication, relationship management, and ownership skills, with ...