Senior Platform Engineer in Crypto Security Engineering Team at TransUnion. Building secure, scalable infrastructure and collaborating with teams to maintain cryptographic services.
About the role
- Technical Lead for backend engineering on trading infrastructure with a focus on C# and Go. Leading architecture decisions while ensuring systems reliability and performance.
Responsibilities
- Serve as the technical lead for platform and backend engineering
- Design, build, and maintain high-performance, low-latency backend systems
- Define and enforce engineering best practices across the team
- Proactively identify and address technical debt and performance bottlenecks
- Mentor and develop engineers with technical guidance
- Collaborate with frontend engineers for cohesive platform features
- Be a dependable presence on-call and in production
- Drive cross-team alignment on platform capabilities
Requirements
- Expert-level C# development skills
- Demonstrated experience leading technical architecture for backend or platform systems
- Hands-on experience with low-latency or high-throughput systems
- Strong proficiency with systems-level debugging, profiling, and performance tuning
- Experience with RESTful API design, WebSockets, and asynchronous/event-driven architectures
- Strong understanding of databases including schema design and query optimization
- Proficiency with CI/CD pipelines and modern DevOps tooling
- Frontend fluency with React-based frontend work
Benefits
- Health insurance
- Flexible work arrangements
- Professional development opportunities
- Performance-based incentives
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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