Senior Back-End Security Developer
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Job Location:
Monthly Salary:
Posted on:
9 hours ago
Vacancies:
1 Vacancy
Job Summary
- Design and build high-performance secure Back-end services for our vault and key management infrastructure
- Develop cryptographic workflows including key generation rotation and secure storage mechanisms
- Build robust APIs with comprehensive authentication authorization and rate limiting
- Write clean maintainable and well-tested code with security as a primary consideration
- Implement comprehensive audit logging and monitoring for security-critical operations
- Collaborate with the security team on threat modeling and security reviews
- Participate in code reviews with a focus on security best practices
- Create technical documentation for internal systems and API endpoints
- Integrate with Hardware Security Modules (HSMs) and cloud KMS services
- Implement secure secret management and rotation mechanisms
- Build defense-in-depth security controls across all services
- Conduct security analyses of third-party dependencies
- Participate in security audits and penetration testing remediation
Qualifications :
- 5 years of Back-end development experience building production systems
- Strong proficiency in Python (FastAPI Django or Flask) and/or Go Rust C
- Solid understanding of cryptographic principles including symmetric and asymmetric encryption hashing key derivation and digital signatures
- Experience with RESTful API design and development
- Understanding of authentication and authorization patterns (OAuth 2.0 JWT and mTLS)
- Upper-Intermediate level of English
WILL BE A PLUS
- Experience with Trusted Execution Environments such as Intel TDX NVIDIA Confidential Computing or Secure VMs
- Experience with Git CI/CD pipelines and modern development workflows
Additional Information :
PERSONAL PROFILE
- Ability to adapt and thrive in ambiguous and fast-moving startup environments
- Strong problem-solving skills and the ability to diagnose complex security workflows
- Excellent communication skills and the ability to collaborate with DevOps AI and cloudengineering teams
- Detail-oriented mindset to ensure high availability and reliable services
Remote Work :
No
Employment Type :
Full-time
Key Skills
- Bootstrap
- CSS
- Front-End Development
- HTML5
- React
- Redux
- Node.js
- Angular
- Less
- JavaScript
- backbone.js
- Sass
About Company
At Sigma Software, we are involved with the clients team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more
