Sr. Software Engineer (Cheltenham UK)
Vulncheck
Software Engineering
Cheltenham, UK
Posted on Jul 19, 2025
Company Overview
VulnCheck delivers next-generation exploit and vulnerability intelligence solutions for enterprise, Government and product teams to prevent large-scale remote code execution events with better, faster exploit data, massive-scale real-time monitoring and predictively-built detection artifacts. VulnCheck’s 300M+ unique data from 400+ sources points help vulnerability management and response teams outpace adversaries - autonomously. VulnCheck is an RSAC Innovation Sandbox finalist and a Black Hat Startup Spotlight finalist.
Job Summary
VulnCheck is looking for a Senior Software Engineer with a background in Go software development. This role is a Senior level position.
Location
This is a 100% remote role but we're primarily looking for candidates in Cheltenham, United Kingdom.
Why Join VulnCheck?
VulnCheck stands behind its mission to influence how organizations worldwide understand, assess, and remediate security vulnerabilities - and to deliver intelligence-based solutions that change the world.
You’ll be joining a collaborative, supportive environment that values intellectual curiosity, technical mastery, and personal growth. (And more - below)
- Leverage your expertise: Work on cutting-edge threat intelligence initiatives that matter, alongside the top domain experts in the field.
- Shape the industry: Influence how vulnerabilities are classified, scored, mapped, and remediated at scale for enterprise customers and for the entire cybersecurity industry.
- Grow your impact: Collaborate with global partners, lead high-visibility projects, and drive standards across the security community.
- Innovate and explore: Conduct research and develop tools for automating and improving vulnerability enrichment and mapping.
Key Responsibilities
- Design, build, and maintain back-end services using Go
- Improve the performance and scalability of our system
- Be responsible for pragmatic technical decision-making to ensure we're delivering high quality software as quickly as possible
- Make incremental improvements and simplifications to our system’s architecture to improve development velocity, scalability, and deployment resilience
- Work collaboratively with Product Management to ensure a delightful customer experience
Required Qualifications
- Prior experience with Go and an enjoyment of programming in Go
- Strong interest in Cybersecurity
- Experience working on technical projects remotely, alone, and on small teams
- Strong communication and collaboration skills with engineers and stakeholders
Preferred Qualifications
- Prior Cybersecurity work experience (at a vendor or in Government).
- Experience work on big data problems and ETL pipelines.
Benefits
- Competitive compensation package.
- Flexible work arrangements with the option to work remotely 100% of the time.
- Dynamic work environment with opportunities for growth and advancement.
- Access to continuous learning and development programs.
Ready to move from enabling the ecosystem to leading its evolution? Apply now and help us protect what matters most!
