Senior Fullstack Engineer
🔒 Confidential Employer
Posted 22 March 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
SALARY
£100,000 / year
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion
SKILLS
JavaScript
TypeScript
Python
AWS
Kubernetes
Postgres
FULL DESCRIPTION
Senior Fullstack Engineer
Permanent
Location: United Kingdom
Salary: £100,000
Role: Senior Engineer – Crypto Intelligence Engineering
Build and enhance a platform that supports the collection and analysis of intelligence related to cryptocurrency crime. The role involves developing tools and systems to streamline data ingestion from various sources and integrate it into a proprietary graph database.
Key Responsibilities:
- Design and develop software tools for intelligence collection and analysis.
- Create systems to analyze cryptocurrency behavior on both the clear and dark web.
- Implement observability tools (e.g., DataDog) to monitor and resolve issues.
- Mentor team members and promote engineering best practices.
- Contribute to the team’s technical strategy and decision-making.
Ideal Candidate:
- Passionate about cryptocurrencies and blockchain technology.
- Strong coding skills in JavaScript, TypeScript, or Python.
- Experience integrating systems to improve operational efficiency.
- Collaborative, communicative, and data-driven in decision-making.
Required Experience:
- 5+ years of commercial software engineering experience.
- Proficiency with AWS, Kubernetes, Postgres, and Terraform.
Bonus Skills:
- Background in intelligence collection or big data.
- Familiarity with functional programming and high-throughput systems.
- Experience with incident response (though this role is not on-call).
Benefits & Perks
- Flexible Work: Hybrid setup with up to 90 days remote work per year and a £500 home office budget.
- Learning & Development: $1,000 annual budget and LinkedIn Learning access.
- Time Off: 25 days annual leave, bank holidays, birthday off, and enhanced parental leave.
- Health & Wellness: Private health insurance, mental health support, life assurance, and a crypto bonus.
- Other Perks: Cycle to Work scheme and a strong commitment to diversity, equity, and inclusion.
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