Back-end Software Developer (Python & DevOps)

Name

Back-end Software Developer (Python & DevOps)

Description

Location: Fully remote, based in Poland, flexible working hours (CET-aligned)

Experience: 3+ years in back-end engineering (esp. Python & AWS)

Contract: B2B

Compensation: 16,000–21,000 PLN/month (+ VAT if applicable)

The Role

We are looking for a Back-end Developer with strong Python proficiency and solid DevOps experience, particularly on AWS. This is a hands-on role where you will work across application back-end development and cloud infrastructure, helping us build, scale, and operate secure, production-grade systems.

You will collaborate closely with our Product Development team to deliver reliable, secure, and high-performing services powering Relock’s platform.

Responsibilities

• Design, build, and maintain back-end services and APIs (primarily in Python).

• Develop and operate cloud infrastructure on AWS with a strong focus on reliability and security.

• Design, automate, and maintain CI/CD pipelines and deployment workflows.

• Collaborate with product developers to deliver integrated, production-ready solutions.

• Implement and maintain monitoring, logging, and alerting systems.

• Improve system scalability, performance, and operational resilience.

• Contribute to back-end and DevOps best practices, tooling, and internal standards.

Requirements

• 3+ years of experience in back-end engineering.

• Strong Python proficiency (production-grade experience required).

• Solid DevOps experience, with a strong preference for AWS.

• Experience with containerization and orchestration (Docker, Kubernetes).

• Hands-on experience with CI/CD pipelines (GitHub Actions, GitLab CI, or similar).

• Infrastructure-as-Code experience (Terraform, Pulumi, or equivalent).

• Good understanding of system reliability, security, and scalability.

• Fluent Polish and very good English (spoken and written).

• Ability to work independently in a remote setup.

Nice to have:

• Experience with Go and/or Rust.

• Background in cybersecurity, IAM, or identity-related systems.

Why Join Us

• Fully remote role with flexible working hours.

• Real ownership over both back-end systems and cloud infrastructure.

• Opportunity to work on cutting-edge identity and security technology.

• Strong engineering culture with a learning-by-doing mindset.

• Competitive B2B compensation (range to be negotiated is stated above), based on skills and impact.

  
  

About Relock

Relock is the world’s first browser-based device trust solution able to protect sessions as well as to enable true adaptive trust. Invisible to users, it achieves 100% adoption from day one, replaces alert fatigue with a clear trust signal, and integrates seamlessly with any IAM or CIAM stack.

Ready to help shape the future of identity and security? Apply and join Relock.