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Senior Performance & Security Engineer
Contract type
Ongoing
Work mode
Remote
Experience
Senior · 5+ years
Job description
A Senior Performance & Security Engineer role at a U.S.-based fintech company building technology solutions for credit unions, focused on ensuring the digital banking platform is secure, reliable, and performs under demanding conditions.
At a glance
- Work mode
- Remote
- Languages
- English – B2 or higher
What you'll do
- Ensure the digital banking platform is secure, reliable, and ready to perform under demanding conditions
- Build performance or security testing practices from the ground up
What we're looking for
- Bachelor's degree in Systems Engineering, Computer Science, Software Engineering, or a related field, or equivalent experience
- 5+ years of experience in Software Engineering, including 3+ years in Performance, Reliability, or Application Security Engineering
- Experience building performance or security testing practices from the ground up
- Hands-on experience with load testing tools such as k6, JMeter, Gatling, or Locust
- Experience with web and API penetration testing, using Burp Suite or similar tools
- Strong knowledge of SQL and database performance optimization, preferably PostgreSQL or MySQL
- Experience with observability tools, such as OpenTelemetry, CloudWatch, Grafana, or Datadog
- Knowledge of AWS, CI/CD integration, and performance monitoring
- Strong analytical, problem-solving, and communication skills
- English level B2 or higher
Nice to have
- Experience with multi-tenant systems or regulated financial environments
Benefits
- 100% Remote Work
- Multicultural Environment
- Work with application security, performance engineering, and cloud technologies
- Professional growth and continuous learning
- Contribute to innovative fintech solutions
Apply
About Blossom
A U.S.-based fintech company with over 20 years of experience building innovative technology solutions for credit unions, developing the next-generation technology layer for credit unions.
Key facts
- Fintech
- U.S.-based fintech company
- Over 20 years of experience building innovative technology solutions for credit unions
- Developing the next-generation technology layer for credit unions