Staff Network Engineer jobs in London – Browse 2,458 openings on RoboApply Jobs

Staff Network Engineer jobs in London

Open roles matching “Staff Network Engineer” with location signals for London. 2,458 active listings on RoboApply Jobs.

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companyRipple Labs Inc. logo
Staff Network Engineer

Ripple Labs Inc.

Full-time|On-site|London, UK

At Ripple, we are transforming the way value is transferred across the globe, making it as seamless as the flow of information. Our innovative cryptocurrency solutions are designed for financial institutions, businesses, governments, and developers, enhancing the global financial landscape and fostering economic equality. Join us in creating impactful solutions while developing your skills in a supportive environment.If you are eager to make a significant impact and explore remarkable career advancement opportunities, we invite you to join us and contribute to building tangible value in the real world.As a Staff Network Engineer, you will take on the role of a technical architect and senior project leader responsible for Ripple's expansive corporate network infrastructure. You will ensure network consistency across all global offices, oversee important site upgrades, and maintain an impressive 99.9% network uptime. We seek a high-impact individual contributor to establish Ripple’s architectural standards for global connectivity, combining strategic planning with hands-on senior engineering to support our worldwide workforce.

Mar 17, 2026
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companyVerifone logo
Full-time|On-site|Ashford, England, United Kingdom; London, England, United Kingdom; Warszawa, Masovian Voivodeship, Poland

Verifone is looking for a Senior Network Engineer to help shape and support network infrastructure for payment systems. This position focuses on designing, implementing, and maintaining secure network solutions that keep payment platforms connected and protected. Key responsibilities Design and build network solutions tailored for payment systems Maintain and improve network connectivity and security across various platforms Work closely with teams from different functional areas to support business needs Collaboration This role involves regular interaction with colleagues from multiple departments, ensuring network solutions align with broader organizational goals. Locations Ashford, England, United Kingdom London, England, United Kingdom Warszawa, Masovian Voivodeship, Poland

Apr 24, 2026
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company
Network Support Engineer

Kaplan International

Full-time|£55K/yr - £65K/yr|Hybrid|London

Network Support EngineerReference Number: JR254571Location: Hybrid working - remote and office near London BridgeWorking Pattern: Full Time, 37.5 hours per weekContract Type: PermanentNumber of Roles: 1Salary: £55,000 - £65,000 per annumWe are seeking a talented Network Support Engineer to join our dynamic team.In this role, you will be responsible for designing, implementing, and maintaining a robust and secure network infrastructure across both on-premise and cloud environments. Your expertise will be essential in monitoring network performance, troubleshooting issues, and managing critical network components such as routers, firewalls, and load balancers. You will work collaboratively with internal teams and external vendors, providing advanced support while driving continuous improvements within the network.This is an exceptional opportunity for a skilled Network Support Engineer eager to grow their career with an industry leader.A detailed job description can be viewed here. If the link does not work for you, please copy and paste the following URL into your web browser: https://tinyurl.com/epu3atr3.

Apr 8, 2026
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companywehrtyou logo
Full-time|On-site|London, United Kingdom

Join us at Wehrtyou as a Senior WAN Network Engineer, where you will be pivotal in designing, implementing, and maintaining our wide area network infrastructure. Your expertise will help ensure seamless connectivity and optimal performance for our global operations. This role offers the opportunity to work with cutting-edge technologies and collaborate with a talented team dedicated to innovation.

Apr 13, 2026
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companyShawbrook Bank Limited logo
Full-time|On-site|London

Join Shawbrook Bank as a Network Operations Engineer and play a pivotal role in optimizing and maintaining our network infrastructure. You will be responsible for monitoring network performance, troubleshooting issues, and implementing solutions to enhance operational efficiency.Your expertise will ensure the reliability and security of our network systems, contributing to the overall success of our technology operations.

Feb 18, 2026
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companyMeter logo
Full-time|£65.4K/yr - £110.8K/yr|On-site|London

At Meter, our mission is to revolutionize internet infrastructure by ensuring our network deployments are meticulously designed for optimal performance and scalability. As a Deployment Engineer, you will play a pivotal role in transforming customer requirements into comprehensive wired and wireless network designs utilizing Meter's proprietary tools. You will spearhead technical decisions throughout the design and deployment processes, while also supporting our clients during the network activation and validation stages. Your expertise will significantly enhance the efficiency of our deployments and elevate customer satisfaction, enabling Meter to expand and meet the increasing demand for dependable internet solutions.Your Contributions Will Include:Crafting high-performance and resilient network designs: Develop innovative wireless and wired network architectures using Meter’s specialized toolkit.Guiding essential technical decisions: Lead critical network-related decisions during both design and deployment phases until the network is fully operational and validated.Facilitating network activation: Troubleshoot and support critical devices and network operations during the activation phase to ensure a seamless customer experience.Assisting with On-site Installations: Travel to complex client locations as necessary to support successful installation and validation efforts.Collaborating with cross-disciplinary teams: Partner closely with Deployment Project Managers, Sales Engineers, and Product Engineering to innovate the next generation of Meter’s deployment and networking products.Why Join Meter?In a world where the internet powers our daily lives—from emails and online shopping to video calls—traditional networks have remained unchanged for decades, often being fragile and convoluted. At Meter, we are committed to building superior networks from the ground up. Our team has engineered everything from enterprise-grade hardware to intuitive software and streamlined operations, all aimed at delivering exceptional outcomes for our clients. Today, we deploy these advanced networks at scale, serving reputable organizations such as Bridgewater, Lyft, and Reddit, ensuring their teams remain connected and productive.Our vision at Meter is straightforward: we anticipate that the use of the internet will only increase. We are confident that our cutting-edge networking stack is poised to facilitate this growth, making internet usage as seamless and reliable as utilities.

Oct 1, 2025
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companyJane Street logo
Full-time|On-site|London, England, United Kingdom

About the Position Join Jane Street as a Senior Network Engineer, where you will play a pivotal role in enhancing our network infrastructure to accommodate growing business demands. Your expertise will help drive automation and explore innovative AI solutions to optimize our operations. At Jane Street, we operate a multi-vendor, highly available network infrastructure that supports diverse traffic profiles, from high-speed trading to standard internet connectivity. A typical day on the Network Engineering team includes: Collaborating on new data centre and colocation initiatives, optimizing WAN routing, and engaging in cross-team design projects. Interfacing with stakeholders to identify business needs and develop cutting-edge network features and capabilities. Leading reactive support tasks while also initiating proactive infrastructure enhancements, ensuring detailed documentation to minimize outages and improve troubleshooting efficiency. Exploring AI and machine learning enhancements to streamline operations and continuously elevate service quality. Utilizing your networking expertise to scale our infrastructure while maintaining exceptional standards for performance and reliability. Documenting solutions and processes meticulously to enhance team efficiency. If you are passionate about innovation in a complex network ecosystem, excel at building scalable systems and documentation structures, and are curious about the applications of AI in network operations, this role offers a significant opportunity to impact Jane Street. We are excited to learn from your expertise and unique insights.

Feb 5, 2026
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company
Full-time|On-site|London, England, United Kingdom

Location: Hammersmith, London Department: ITAssala Energy is a forward-thinking Oil and Gas Exploration and Production company dedicated to the sustainable development of its valuable assets in Gabon. We embrace a collaborative culture, champion diversity, and prioritize safety and integrity in every aspect of our operations.We are seeking a Senior Network Engineer to become a vital member of our IT team, responsible for maintaining and enhancing our global network infrastructure. In this role, you will ensure network stability, security, and efficiency across our operations while spearheading improvements and innovative solutions.

Feb 20, 2026
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companyJane Street logo
Full-time|On-site|London, England, United Kingdom

About the Role We are seeking a skilled Network Engineer to strengthen our Network Security team. In this pivotal role, you will be instrumental in managing, scaling, and enhancing our network security infrastructure through hands-on operations, design, and implementation. The ideal candidate will possess robust networking expertise and experience with security appliances, such as firewalls and proxies. At Jane Street, our extensive distributed systems rely on an agile, dependable, multi-vendor network infrastructure that accommodates diverse traffic profiles ranging from trading to internet connectivity. Supporting such a comprehensive multi-functional network necessitates advanced monitoring and automation tools. Exceptional communication and interpersonal skills are essential as you will collaborate with colleagues worldwide. Your responsibilities will include identifying and resolving issues, planning and executing deployments, and optimizing systems. We are eager to utilize your advanced networking skills and security knowledge to: Collaborate closely with Network Engineering to design and deploy security perimeters and adjacent network infrastructure. Effectively manage and continually evolve network segmentation, DMZ, and other security aspects. Assess and conduct lab tests on new platforms for our network security infrastructure. Partner with Cybersecurity to detect and mitigate network threats and vulnerabilities. Engage with application owners and traders to enable secure business workflows. Proactively enhance support by improving network infrastructure observability, scripting, and communicating requirements to our software engineers. Refine our network security processes and documentation. A holistic approach to system design is vital for this position. The Networking department emphasizes flexibility, compatibility, and efficiency in crafting solutions while actively seeking ongoing input from users across the firm. Our organizational culture values intellectual humility, openness, and continuous improvement, which is reflected in our team's daily endeavors. We are all partners working towards common goals and are consistently on the lookout for innovative ideas to enhance our work. Your strong communication abilities and analytical skills will be crucial as we support our colleagues' daily activities and ensure our systems function at the highest standard.

Feb 5, 2026
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companyJump Trading logo
Full-time|On-site|London

Join our dynamic team at Jump Trading as an Enterprise Network Engineer. In this pivotal role, you will leverage your expertise to design, implement, and maintain robust network infrastructures that support our high-performance trading operations. You will work collaboratively with cross-functional teams to ensure seamless connectivity and security across global operations.Your responsibilities will include troubleshooting network issues, optimizing performance, and staying ahead of emerging technologies to enhance our network capabilities.

Mar 30, 2026
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companySmarkets logo
Full-time|On-site|London

About UsSmarkets: Revolutionizing the Betting IndustryAt Smarkets, we operate one of the most advanced prediction markets worldwide, with over £29 billion processed since our inception in 2010. With a community of over 200,000 traders globally, we are redefining betting across various domains, from sports to political markets, ensuring the most competitive prices and fair odds.Our technology stack is meticulously crafted for scalability, reliability, and speed, utilizing Linux, Kafka, Postgres, Kubernetes, along with Python 3, C++17, and React. We build the infrastructure that institutions rely on while making trading accessible to all. Our resilience has allowed us to thrive through every market cycle and industry evolution.Central to our success are our talented team members. We foster a high-performance environment where exceptional skills flourish, combining in-depth business acumen with a commercial outlook to fuel strategic growth.If you are excited about shaping the future of prediction markets with cutting-edge technology and a focus on customer satisfaction, Smarkets is the perfect place for you.Your RoleWe are seeking a highly skilled Staff Engineer to spearhead our engineering initiatives in a senior individual contributor capacity, directly reporting to the VP of Engineering. As the most senior technical individual contributor in the organization, you will be instrumental in guiding our technology stack and fostering innovation across various teams.Key Responsibilities:Serve as a senior technical authority, offering strategic direction and hands-on assistance for impactful projects while advancing the engineering roadmap.Collaborate with the VP of Engineering to optimize our tech stack and enhance development methodologies.Work in tandem with frontend and backend teams to architect scalable and reliable microservices using Rust, Python, and Typescript.Enhance service latency and performance across PostgreSQL, Redis, and Kafka-based systems.Facilitate the deployment of CI/CD, monitoring, and alerting frameworks to maintain system health and performance.Promote engineering best practices and contribute to a culture of collaboration, continuous learning, and innovation.Influence and cultivate a top-tier engineering culture.Identify innovation opportunities to drive business value and sustain a competitive advantage.About You:Proven experience in software engineering, with a solid foundation in computer science principles.Expertise in Rust, Python, and Typescript is highly desirable.Strong problem-solving skills and a passion for innovation.Excellent communication and collaboration abilities.Ability to lead and mentor junior engineers.

Nov 28, 2025
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companyCoreWeave logo
Full-time|On-site|London, England

CoreWeave is The Essential Cloud for AI™. Engineered by innovators for innovators, our platform equips leading AI labs, startups, and enterprises with the cutting-edge technology and expert teams needed to scale AI solutions confidently. Since our inception in 2017 and our public listing on Nasdaq (CRWV) in March 2025, we've been at the forefront of AI infrastructure, facilitating breakthroughs by transforming compute into capability. Discover more at www.coreweave.com. We proudly uphold our status as a Living Wage accredited Employer. Your RoleWe are looking for a skilled and experienced Senior Engineer for Network Observability to enhance our Network Observability team. In this pivotal role, you will shape the design, development, and maintenance of monitoring, telemetry, and observability systems that ensure the reliable operation and scalability of CoreWeave’s GPU cloud network. Your focus will be on crafting solutions that deliver real-time insights into network performance, enabling proactive issue detection and swift resolution.Your mission is to enrich CoreWeave’s network with advanced observability features: comprehensive metrics, insightful analytics, and automated alerting—ensuring that any anomalies are identified before they impact our customers.Design, optimize, and maintain network observability platforms. Leverage your expertise in Python and Golang to create and automate collectors, exporters, and dashboards that provide in-depth visibility into network health and performance.Partner with Network Engineering and Platform teams to aggregate and unify logs, metrics, and events from diverse platforms (Arista EOS, NVIDIA Cumulus Linux, Nokia SR OS, SR Linux, etc.) into a cohesive observability pipeline.Architect and implement scalable telemetry solutions utilizing protocols such as gNMI, SNMP, and streaming analytics. Ensure sophisticated alerting and anomaly detection frameworks with tools like Prometheus, Grafana, and Alertmanager.Collaborate closely with network developers, site reliability engineers, and security teams to integrate observability solutions throughout the wider infrastructure. Engage in design discussions, RFCs, and architectural decisions.

Apr 3, 2026
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companyConvergent Research logo
Full-time|On-site|London

Convergent Research is seeking a Staff Engineer specializing in FPGA Engineering to join the team in London. This position centers on FPGA design and development for technology projects that drive ongoing research and engineering work. Role overview This role contributes to shaping technical solutions that advance the organization's research initiatives. The Staff Engineer will work closely with other engineers and researchers to address complex challenges in FPGA systems. What you will do Design and develop FPGA-based systems for a variety of research-focused projects Use advanced knowledge in FPGA engineering to tackle technical problems Collaborate with cross-functional teams of engineers and researchers Work environment The team emphasizes open communication and values creative approaches to problem solving. Collaboration and a focus on technical progress are central to the group’s work style.

Apr 22, 2026
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companyAntithesis logo
Full-time|On-site|London, UK

Role overview Antithesis is seeking a Senior or Staff Engineer in London, UK to focus on Hegel. The team values creative problem-solving and technical depth, with engineers regularly exchanging ideas and expertise to drive projects forward. Collaboration is a core part of the work culture. What you will do Tackle complex engineering challenges involving Hegel Support both new and ongoing projects that influence the team’s direction Work closely with colleagues to develop practical solutions Requirements Previous experience at a senior or staff engineering level Keen interest in working with Hegel Enjoys sharing knowledge and collaborating with others Motivated to try new technical approaches Location This role is based in London, UK.

Apr 23, 2026
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companyIntercom logo
Full-time|On-site|London, England

At Intercom, we are revolutionizing customer service with AI technology, dedicated to empowering businesses to deliver exceptional customer experiences.Our AI agent, Fin, stands out as the most advanced customer service AI on the market, enabling businesses to provide seamless, around-the-clock customer support. When paired with our Helpdesk, it forms the comprehensive Intercom Customer Service Suite, designed to handle complex inquiries while maintaining a human touch.Since our inception in 2011, we've gained the trust of nearly 30,000 businesses worldwide, setting new benchmarks for customer service. Our commitment to our core values drives us to innovate, execute with urgency, and consistently offer outstanding value to our clients.What’s the opportunity?As a Staff Product Engineer, you will take on a pivotal leadership role within our engineering team, significantly impacting our technical direction. You will be responsible for designing and implementing both back-end and front-end systems, collaborating closely with designers, product managers, researchers, and data analysts. Additionally, you will mentor other engineers and work alongside the Engineering Manager to cultivate the team's growth and define our technical strategy.What will I be doing?In this role, you will:Shape our technical architecture to accommodate the increasing demands of our diverse customer base.Emphasize agility alongside scalability and reliability, with continuous deployment practices ensuring seamless incremental releases.Engage in all phases of software development, from ideation to prototyping, design, and implementation, blending hands-on coding with architectural leadership.Utilize cutting-edge tools and AI-powered developer resources to streamline your workflow and focus on impactful problem-solving.Participate actively in the recruitment, mentoring, and career progression of fellow engineers.Elevate the standards for technical excellence, performance, and operational reliability.

Jan 28, 2026
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companyAttio logo
Full-time|On-site|London

Join Attio as a Staff Product Engineer and be at the forefront of revolutionizing how teams collaborate and manage their relationships. You will play a pivotal role in the design and development of innovative products that enhance user experience and drive engagement.

Mar 31, 2026
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companyAccuRx logo
Full-time|On-site|London (Shoreditch)

Join AccuRx as a Staff Product Engineer and be a vital part of our mission to enhance healthcare accessibility and patient experience. In this role, you will leverage your expertise to design, develop, and implement innovative software solutions that directly impact healthcare providers and patients alike. Collaborate with cross-functional teams to drive product development from concept through execution, ensuring high-quality deliverables.

Feb 24, 2026
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companyCyberArk Software Inc. logo
Staff Automation Engineer

CyberArk Software Inc.

Full-time|On-site|London

Join CyberArk Software as a Staff Automation Engineer, where you will play a pivotal role in enhancing our automation frameworks. You will work closely with cross-functional teams to design, implement, and maintain automated testing solutions that ensure the highest quality of our security products. Your expertise will help us streamline our processes, improve system reliability, and reduce time-to-market.

Apr 10, 2026
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company9fin logo
Full-time|On-site|London

9fin is looking for a Staff Engineer to join the team in London. This position centers on building scalable systems and advancing the company’s financial data analytics platform. Staff Engineers at 9fin help set technical direction and have a direct impact on product quality. Role overview This role involves both hands-on engineering and collaboration with peers. The work supports evolving data and user needs, with a focus on reliability and performance. What you will do Design and develop systems that handle increasing data volumes and user demands Collaborate with fellow engineers to strengthen analytics features Offer input that shapes product features and influences the customer experience Location This is an on-site role based in London.

Apr 20, 2026
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companyAstronomer logo
Full-time|On-site|London

Join our innovative team at Astronomer as a Staff Software Engineer specializing in Data. In this role, you will help shape the future of data engineering solutions that empower organizations to harness the full potential of their data. You will work collaboratively with cross-functional teams to design, develop, and optimize data pipelines and infrastructure, ensuring high performance and reliability.

Mar 12, 2026

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