
501 - 1000 employees
Founded 2004
🔐 Security
☁️ SaaS
🏢 Enterprise
💰 Private Equity Round - ESO on 2021-03
Security • SaaS • Enterprise
ESO is a global edge platform for running applications, AI agents, and workforce tooling that combines content delivery, edge compute, and built-in security. The platform emphasizes running code and security close to users and data (335+ cities), low latency (reaching 95% of the world’s Internet-connected population within ~50ms), and large-scale protections (the site cites blocking 234 billion daily cyber threats). ESO offers serverless/edge compute primitives (Workers, Durable Objects, KV), object and SQL-style storage (R2, stored data), integrated DDoS mitigation, WAF, bot management, and Zero Trust / SASE products for user/device access and enterprise controls. Its pricing and product language emphasize pay-for-active-compute billing, free tiers for small teams/projects, and features for deploying and governing AI agents and workloads at the edge.
🕒 July 27
Improve your chances of getting an interview by checking your resume score before you apply.

501 - 1000 employees
Founded 2004
🔐 Security
☁️ SaaS
🏢 Enterprise
💰 Private Equity Round - ESO on 2021-03
Security • SaaS • Enterprise
ESO is a global edge platform for running applications, AI agents, and workforce tooling that combines content delivery, edge compute, and built-in security. The platform emphasizes running code and security close to users and data (335+ cities), low latency (reaching 95% of the world’s Internet-connected population within ~50ms), and large-scale protections (the site cites blocking 234 billion daily cyber threats). ESO offers serverless/edge compute primitives (Workers, Durable Objects, KV), object and SQL-style storage (R2, stored data), integrated DDoS mitigation, WAF, bot management, and Zero Trust / SASE products for user/device access and enterprise controls. Its pricing and product language emphasize pay-for-active-compute billing, free tiers for small teams/projects, and features for deploying and governing AI agents and workloads at the edge.
• Lead our team of Security Engineers – assisting with decision making and solution analysis, and enabling them to deliver security consulting to the wider business • Work directly with, and provide escalated support and guidance to, our Product & Technology teams to assist in how our platform is built and how our applications behave; supporting everything from the security of our users inside our products to how our applications connect to the Internet. • Have significant impact on the security of our systems that are used by thousands of fire fighters, paramedics and hospitals worldwide. • Be a key part of our cyber security team, with demonstrable impact on the security of our systems and applications. • Help our teams to model threats using the STRIDE model, against new designs, ensuring appropriate protection and controls are in place. • Make a difference by mitigating vulnerabilities across our systems, helping developers to produce secure code and evaluating new next-gen security technologies. • Respond to security and compliance issues generated via analysis or automated tools. • Work collaboratively cross-team, to impart your expertise across the organisation. • Be in the detail, working shoulder-to-shoulder with our technology teams.
• At least 5 years’ experience in securing software or infrastructure in cloud platforms (e.g. Microsoft Azure, AWS, GCP) • Your experience should include; • Securing systems in line with ‘Well Architected Frameworks’ e.g. Azure Well Architected Framework • Network experience – whether designing and building, managing or troubleshooting – you should have experience and confidence in your networking knowledge • Applying security to networks, hosts, web applications and cloud native deployments • Working with toolsets from one or more of: asset management, vulnerability management, firewalls, SIEM, PAM, IDS/IPS, EDR/XDR, DLP, SWG, WAF, CSPM, CNAPP • A solid understanding and ideally experience in the design, implementation or run of one or more of: SAST / DAST / IAST / RASP • Having knowledge of Continuous Integration / Continuous Deployment best practices, and securing pipelines • Understand current attack tactics, techniques and procedures along with the use of MITRE Attack framework and associated MITRE security research • Be inquisitive, have a passion for what you do and understanding how your work impacts and contributes ESO’s success • Exposure to Infrastructure as Code and Azure native technologies • Experience with threat modelling, NIST and CIS frameworks • Knowledge of application security standards such as OWASP Top 10, SANS / CWE 25
• Life insurance (4 x base salary) • Income protection insurance • A generous pension contribution • Private medical insurance including optical and dental • A health cash plan • Modern City Centre office in Belfast - Northern Ireland, and a flexible hybrid working policy (this role is Remote within UK) • AwardCo Recognition Program • Enhanced paternity leave and pay, enhanced adoptive pay, enhanced maternity pay - 12 weeks full pay after 6 months' service. • Enhanced short and long-term sick pay • 25 days holiday which increases year on year until you reach 5 years of service + 14 additional days
Apply Now🕒 July 27
Senior Software Engineer on the Libraries Platform team at Chainguard. Leading architecture and implementation for secure and reliable open-source library services.
🇬🇧 United Kingdom – Remote
💵 £89.8k - £105.4k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
🧑💻 Full-stack Engineer
🕒 July 27
Software Engineering Team Lead at M-KOPA leading backend engineering through greenfield and legacy projects. Shaping architecture and fostering a DevOps culture while driving impactful software delivery.
🇬🇧 United Kingdom – Remote
⏰ Full Time
🟠 Senior
🧑💻 Full-stack Engineer
🇬🇧 UK Skilled Worker Visa Sponsor
🕒 July 27
Full Stack Engineer developing solutions bridging FinTech infrastructure and Marketing goals. Collaborating with teams to translate requirements and mentor peers through code reviews.
🇬🇧 United Kingdom – Remote
💰 $165M Debt Financing - Zepz on 2025-03
⏰ Full Time
🟡 Mid-level
🟠 Senior
🧑💻 Full-stack Engineer
🕒 July 27
Senior Software Engineer at Citation Group working on software delivery and platform transformation. Engaging in a variety of engineering practices including AI-native development and CI/CD.
🕒 July 27
Software Engineer III developing scalable and high-performance solutions for Fanatics Betting & Gaming. Collaborating with cross-functional teams in a fast-paced, innovative environment.