Last updated: 2025-06-06
56 Network And Systems Engineering jobs in London.
Hiring now: Sr Software Engineer @ Cloudflare, Linux Engineer @ Jane Stree, Staff Linux Network Software Engineer @ Playstatio, Software Engineer @ Xtx Market, Linux Kernel Engineer @ Pioneering, Core Developer @ Wintermute, Software Engineer @ Blockchain, Linux Engineer @ Dv Trading, Sr Firmware Engineer @ Converge, Production Engineer @ Meta. Explore more at at jobswithgpt.com
🔥 Skills
Python (19)
Linux (15)
C++ (15)
automation (8)
distributed systems (7)
scripting (5)
TCP/IP (5)
software development (5)
Rust (4)
Golang (4)
Cloudflare
At Cloudflare, we are on a mission to help build a better Internet. Cloudflare protects and accelerates any Internet application online without adding hardware…
Senior Software Engineer
London
- Skills: Senior Software Engineer, Zero Trust Network solution, Device Posture, Orchestration, Notification, disaster recovery support, Go, Rust, Typescript, Kubernetes
- Experience: At least 3 years of experience in technical leadership
- Type: Full-time
Jane Street
A trading firm specializing in quantitative trading and technology.
Linux Engineer
London
- Skills: Linux, Unix, Systems Programming, Automation, Troubleshooting, Networking, Communication Skills, C, Performance Debugging, Root-Cause Analysis
- Experience: Bachelor's degree in Computer Science, Software Engineering or equivalent experience
- Type: Full-time
PlayStation
PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing The Pla…
Staff Linux Network Software Engineer
London
- Skills: Linux Kernel networking, Kubernetes network primitives, eBPF, TCP/IP, network overlay, Kubernetes, Internet routing, C, Rust, Golang
- Experience: Minimum of 10 years of relevant development experience
- Type: Full-time
XTX Markets
XTX Markets is an algorithmic trading firm that actively trades tens of thousands of instruments on over eighty venues with a daily volume of almost three hund…
Software Engineer
London
- Skills: C++, Python, algorithm, data structures, performance trade-offs, Linux, high performance, trading technology, distributed filesystem, parallel computation
- Experience: Practical experience designing and implementing software systems is a plus.
- Type: Full-time
Pioneering Electronic and Quantitative Trading Company
Dedicated to leveraging technological innovations for improved financial solutions.
Linux Kernel Engineer
London
- Skills: Linux Kernel, High-Frequency Trading, System Performance, Collaboration, Engineering, Modules Development, Infrastructure Maintenance, Problem Solving, Optimization, Technological Innovations
- Type: Full-time
Wintermute
Wintermute is one of the largest crypto-native algorithmic trading companies in digital assets, providing liquidity algorithmically across cryptocurrency excha…
Core Developer
London
- Skills: algorithmic trading, crypto, C++, Python, high-frequency trading, Linux, PostgreSQL, quantitative research, DeFi, clean code
- Experience: Experienced developer
- Type: Full-time
Blockchain.com
Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the pass…
Software Engineer
London
- Skills: C/C++ development, metaprogramming, Java, Python, SQL, Multithreading, Network programming, Interprocess Communication, trading system architecture, high throughput low latency systems
- Experience: Extensive experience in C/C++ development, including metaprogramming.
- Type: Full-time
- Salary: Full-time salary based on experience and meaningful equity in an industry-leading company
DV Trading
Founded more than 15 years ago and headquartered in Chicago, the DV Group of financial services firms has grown to more than 450 people operating throughout No…
Linux Engineer
London
- Skills: Linux, performance tuning, configuration management, automation, infrastructure-as-code, networking fundamentals, storage systems, system performance analysis, virtualization/VMWare, Agile and DevOps
- Experience: 5+ years of experience in Linux engineering, debugging, administration, and OS system provisioning (PXE/DHCP/TFTP/Grub)
- Type: Full-time
Converge
Converge was founded to help build the future of construction more efficiently, safely, and sustainably. The company focuses on concrete, which accounts for 8%…
Senior Firmware Engineer
London
- Skills: Firmware engineering, Zephyr RTOS, Embedded systems, Bluetooth Low Energy, LoRaWAN, C/C++ development, ARM Cortex-M, Automated testing, Power optimization, Cloud integration
- Experience: 5+ years of firmware engineering experience, with at least 2 years working with Zephyr RTOS.
- Type: Full-time
- Salary: £65k
Meta
Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…
Production Engineer
London
- Skills: Production Engineer, Hadoop data warehouses, UNIX, TCP/IP, PHP, Python, C++, Java, internet service architectures, capacity planning
- Experience: 7+ years of experience in UNIX and TCP/IP network fundamentals, 7+ years of coding experience
- Type: Full Time
Cloudflare
At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites…
Software Engineer - Observability
London
- Skills: distributed Linux environments, high-scale distributed systems, Golang, Prometheus, Alertmanager, Thanos, networking protocols, scalability, incident management, open-source contributions
- Experience: Proficiency in distributed Linux environments, designing high-scale distributed systems, high-level programming languages (e.g., Golang), networking protocols Layer 2-7 of the OSI model, experience in a 24/7/365 service environment.
- Type: Full-time
Epic Games
Epic Games spans across 25 countries with 46 studios and 4,500+ employees globally. For over 25 years, we've been making award-winning games and engine technol…
Senior Networking Programmer
London
- Skills: networked multiplayer games, server performance, stability, C++, latency optimization, bandwidth management, game networking concepts, developer efficiency, real-time technology, cross-disciplinary development
- Experience: Experience shipping networked multiplayer games
- Type: Full-time
Ripple
At Ripple, we’re building a world where value moves like information does today. Through our crypto solutions for financial institutions, businesses, governmen…
Senior Engineer - XRP Ledger
London
- Skills: XRP Ledger, distributed systems, C++, blockchain technology, development, system architecture, mentoring, engineering best practices, cryptocurrency, scalable systems
- Experience: At least 12+ years’ experience in designing and developing complex distributed systems; at least 5+ years as an architect or key contributor
- Type: Full-time
- Salary: Competitive salary, bonuses, and equity
WorldQuant
WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predi…
Build and Release Team Member
London
- Skills: software development, build automation, release management, Linux environments, DevOps, scripting, Python, C++, problem solving, communication skills
- Experience: Minimum of 1 year of experience in a technical leadership and managerial role.
Columbia Threadneedle Investments
Working at Columbia Threadneedle Investments you'll find growth and career opportunities across all of our businesses. We're intentionally built to help you su…
Network Engineer (Cisco)
London
- Skills: network design, network engineering, routing and switching, automation, troubleshooting, network performance, technical leadership, capacity planning, information technology, network monitoring
- Experience: Extensive, relevant networking experience required.
- Type: Full-time
DRW
DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets aro…
Software Engineer
London
- Skills: Software Engineer, trading tools, full stack software, Python, Java, Rust, collaborate, network programming, Linux environment, Docker
- Experience: Have a minimum of 2+ years’ experience using Java or Python, or have demonstrated the ability to learn new languages quickly
quadraturecapital
Systems Infrastructure Team Member
London
- Skills: Linux, C++, Python, grid computing, Infrastructure, Systems Operations, Systems Engineering, Information Security, Network Engineering, Automated Trading System
Axon
At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and clou…
Firmware Engineer
London
- Skills: Firmware Development, Embedded Linux, Microcontrollers, C, C++, Golang, RTOS, AIoT, Manufacturing Software, Collaboration
- Experience: 8-12 years
- Type: Remote
- Salary: USD 122,000 - USD 266,000 base pay
eyeo
At eyeo, we transform the internet into a trusted, sustainable and accessible place where users regain control over their experience, content creators and publ…
Senior C++ Engineer (Mandarin Speaker)
London
- Skills: C++, Mandarin, Linux, ad-filtering, B2B Solutions, scripting, performance optimization, remote work, communications, technical discussions
- Experience: Extensive experience in modern C++
- Type: Full-time
Five Rings LLC
Five Rings is a proprietary trading firm founded with a vision of combining strategy, innovation and technology to succeed in today’s global markets. With offi…
DRW
DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets aro…
Network Engineer
London
- Skills: network architecture, implementation, automation, Python, TCP/IP, BGP, OSPF, multicast, security, CCNP
- Experience: Minimum 3 years of Network Engineering experience.
Serotonin
Our client is the first Bitcoin security-equivalent Layer2 solution based on BitVM approach. Their core objective is to address the trade-off between security …
Senior Protocol Engineer (External)
London
- Skills: protocol, blockchain, cryptographic, security, Layer2, decentralized, digital assets, scalability, automation, transactions
- Type: Full-Time
Janus Henderson Investors
Janus Henderson is a global asset management firm with 90 years of investment experience, dedicated to helping clients achieve superior financial outcomes thro…
Senior Network Engineer
London
- Skills: Cisco ACI, Python, Ansible, Terraform, Cisco IOS-XE, Palo Alto firewalls, BGP, F5 Big-IP, network monitoring, cloud networking
Epic Games
Epic Games spans across 25 countries with 46 studios and 4,500+ employees globally. For over 25 years, we've been making award-winning games and engine technol…
Media Services Software Engineer
London
- Skills: C++, WebRTC, real-time communication, distributed systems, APIs, debugging, optimizing, C APIs, build systems, synchronous and asynchronous
Version1
Python Developer
London
- Skills: trading, FIX protocol, software development, trading systems, Python, financial, algorithms, performance, reliability, collaboration
Sony Interactive Entertainment
PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing The Pla…
Distributed Systems Research Engineer - PlayStation
London
- Skills: distributed systems, service architecture, prototyping, network protocols, data analysis, system components, performance optimization, parallel computing, network infrastructure, cloud systems
- Type: Full-time
Cisco
Cisco is a leading technology company specializing in networking, security, collaboration, and observability solutions, and the provider of ThousandEyes, a Dig…
DNEG
DNEG Animation is a world-class studio that creates high-end animated feature films and episodic content for audiences all over the world.
Pipeline Supervisor
London
- Skills: Pipeline, Supervisor, Visual effects, Animation, Python, Linux, DCC packages, Maya, Houdini, Nuke
- Experience: Proven experience at a supervisory/lead level in the Visual effects or Animation industry
NIQ
NIQ is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to …
Senior Network Engineer
London
- Skills: Cisco, network protocols, Ansible, network performance, capacity planning, Infrastructure as Code, network automation, ITIL, network asset management, Wireless
- Type: full_time
- Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}
Cisco
Cisco ThousandEyes is a Digital Experience Assurance platform that empowers organizations to deliver flawless digital experiences across every network – even t…
Senior Software Engineer (C++)
London
- Skills: C++14, Embedded Linux, Python, network measurements, QA testing, integration, automation, third-party libraries, agile, device performance
- Type: full_time
- Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}
XTX Markets
XTX Markets is a leading algorithmic trading firm which uses state-of-the-art machine learning technology to produce price forecasts for over 50,000 financial …
Software Developer - Shared Engineering
London
- Skills: Go, Python, Linux, TCP/IP, automation, networking, CI/CD, Git, containerization, machine learning
- Type: full_time
- Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}
Axon
At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and clou…
Staff Engineer / Engineering Manager
London
- Skills: Firmware, Embedded Linux, Wireless Software, Connectivity, Testing, GNSS, Bluetooth, Security, Python, C/C++
- Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}
DNEG
DNEG Animation is a world-class studio that creates high-end animated feature films and episodic content for audiences all over the world.
Pipeline Supervisor
London
- Skills: Python, Linux, DCC packages, Maya, Houdini, Nuke, Renderman, Arnold, Mantra, VFX
- Type: other
- Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}