Software Engineer (Backend Team)

About Passbolt
Passbolt is an innovative cybersecurity product company that is growing quickly. Our organization is remote-first with its headquarters located in Luxembourg (Europe). We are the team behind Passbolt, the collaborative credential management platform for modern teams used by over 40,000 organizations in 50+ countries.
You will join a growing and vibrant team committed to leverage the power of open source and a state-of-the-art security architecture to challenge the status quo in the cybersecurity industry. Passbolt is and always will be an engineering company, while scaling international sales and marketing to support global operations and customer success. We're looking for versatile self-motivated enthusiasts with a knack for commercial open source software, ethics and privacy, who can think out of the box and find impactful solutions to challenges.
See https://www.passbolt.com
Description
We are seeking a Software Engineer to join our Backend Team and contribute to the growing demands of Passbolt’s products, including a self-hosted Community Edition, a self-hosted Enterprise Edition, and a managed Cloud Edition. The security-first nature of Passbolt places significant responsibility on the API, handling data integrity, access rights management, and secure integrations with other systems while providing a seamless experience that can scale to organizations of all sizes.
As a Software Engineer, your role will involve analyzing, implementing, and improving features across Passbolt’s API products while maintaining best-in-class security standards, performance, and usability. From refining REST API entry points and business logic to ensuring robust cryptographic mechanisms and zero-trust data validation, you will contribute to every stage of development.
You and your team will be responsible for shipping the features requested by our community of users while maintaining an outstanding level of quality throughout the process. After gaining expertise and product knowledge, you’ll help us develop innovative approaches to complex technical problems, find ways to make our most demanding community members happy, and cultivate a reputation for excellence among a vast community of developers.
Technologies
Programming Languages: PHP (CakePHP), SQL
Complementary Programming Languages: Bash
Markup and Styling: HTML, CSS, Less​
Cryptography: OpenPGP, GnuPG
Testing Frameworks: PHPUnit
Package Managers: composer
Version Control and Containerization: Git, Docker​
Operating Systems: Linux, MacOS
Modeling Language: UML
Development Methodologies: Agile Scrum
Main responsibilities
Development & Testing
Develop new features in PHP and CakePHP for existing products used daily by over half a million users.
Maintain, improve and fix bugs on the existing codebase.
Transform functional specifications into reliable API workflows, ensuring backward compatibility and security.
Participate in code reviews to identify defects prior to launch.
Write unit tests aiming for 80% coverage to ensure functionality and prevent regressions.​
Develop end-to-end tests to ensure critical user journeys function correctly across various scenarios.​
Maintain a focus on quality and simplicity; we adhere to the principle that less is more.
Ensure compatibility across multiple platforms and environments to maintain Passbolt's versatility.​
Optimize code for performance and scalability to handle growth and increased demand efficiently.​
Analyze & documentation
Support the support team in refining upcoming feature requests or bug reports from clients and the community.
Support product owners proposing functional approaches to new business cases.
Define comprehensive and iterative technical approaches to functional problems.
Identify opportunities for long-term structural or architectural improvements and raise proposals.
Contribute to our extensive online documentation, including OpenAPI specifications, SDKs, and user and admin guides.
Share findings and best practices internally through documentation and presentations.
Deployment and reliability
Assist the release lead during releases by preparing release readiness and supporting rollout activities to minimize or eliminate downtime.
Collaborate closely with SRE teams to maintain robust CI/CD pipelines, reducing deployment risks and streamlining releases.
Provide technical support during incidents by investigating issues and implementing fixes that restore system stability.
Participate in blameless postmortems by contributing to root cause analysis and ensuring corrective actions are implemented in the codebase.
Management & collaboration
Manage your own priorities, deadlines, and deliverables to meet team commitments.
Communicate progress, risks, and decisions early and clearly to the team.
Support co-workers through pairing and knowledge sharing.
Data Privacy & Security
Ensure each request for change includes a risk analysis that identifies and proposes mitigations for newly introduced security issues or risks.
Follow secure coding/design practices to ensure all components adhere to t

Employment type
Full-Time

Work arrangement
No