Senior Back-end Engineer

hace 1 mes

Barcelona, España Coders Connect A tiempo completo

**Coders Connect** has partnered with Europe’s fastest-growing companies to help solve challenging problems and build new products that will reach hundreds of millions of people. They want to create more than just one of the world’s most impactful tech companies; they want to create a new internet that serves the interests of all people, and needs you, your voice, your ideas, and your ambition to make it happen.

**Purpose of the role**:
The VPN team is focused on building the best and most trustworthy VPN in the world. They aim to provide the best user experience to millions of people worldwide willing to take back their online privacy while providing sophisticated technologies to bypass network restrictions in highly censored countries.

**What you will do**:

- Work closely with a group of Back-End Engineers and Architects to build resilient, massively scalable solutions for millions of people to rely on
- Document back-end capabilities and their proper use so that all VPN clients can implement correctly-functioning solutions
- Debug and repair vital systems such as the systems responsible for cleaning up file revisions and returning quota to users

**Requirements**:

- Experience with PHP-based entry points to a back-end software stack
- Experience with Python and/or Rust
- Experience building scalable solutions
- Experience with profiling methods and tools
- Experience leading a team initiative from discovery to production
- Solid understanding of SQL (MySQL preferred) and data modelling
- Solid understanding of Redis or other caching technologies
- Solid understanding of security best practices
- Solid understanding of HTTP/REST, including both developing and consuming Web-based APIs
- High-level understanding of cryptography concepts such as key exchange and the difference between symmetric and asymmetric encryption

**Bonus points for**:

- Operational experience such as SRE or on-call, demonstrating ability to diagnose and troubleshoot complex problems for critical systems
- Experience with Docker or similar containerization technologies
- Experience with metrics graphing/analysis toolkits such as Grafana and OpenTelemetry
- Experience with OpenAPI specs or other API documentation frameworks

Experience with PHP-based entry points to a back-end software stack Experience with Python and/or Rust Experience building scalable solutions Experience with profiling methods and tools Experience leading a team initiative from discovery to production Solid understanding of SQL (MySQL preferred) and data modelling Solid understanding of Redis or other caching technologies Solid understanding of security best practices Solid understanding of HTTP/REST, including both developing and consuming Web-based APIs High-level understanding of cryptography concepts such as key exchange and the difference between symmetric and asymmetric encryption Bonus points for: Operational experience such as SRE or on-call, demonstrating ability to diagnose and troubleshoot complex problems for critical systems Experience with Docker or similar containerization technologies Experience with metrics graphing/analysis toolkits such as Grafana and OpenTelemetry Experience with OpenAPI specs or other API documentation frameworks

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