Join Blossom!

We are a U.S.-based fintech company with over 20 years of experience building innovative technology solutions for credit unions. We are developing the next-generation technology layer for credit unions.

www.blossom.net We are looking for a Senior Performance & Security Engineer to help ensure our digital banking platform is secure, reliable, and ready to perform under demanding conditions.

Requirements

- 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.
- Experience with multi-tenant systems or regulated financial environments is a plus.
- Strong analytical, problem-solving, and communication skills.
- English level B2 or higher.

Perks
- 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 Now!

📌 Senior Performance & Security Engineer (Colombia)
🏢 Blossom
📍 Colombia