Intermediate Developer

About the role

As an Intermediate Developer at Certn, you will join an Agile team that builds the world’s easiest background check platform. You will take part in the full software development lifecycle, from estimation and sprint planning to deployment and documentation, while mentoring junior developers.

Key responsibilities

• Contribute to software development in an Agile team, collaborating with back‑end, front‑end, and database specialists.
• Write clean, intent‑revealing Python code that follows architectural standards and quality practices.
• Develop and maintain unit tests and ensure observability, high availability, and reliability of services.
• Produce technical documentation, including architecture diagrams, flowcharts, and risk assessments.
• Participate in code reviews, peer learning sessions, and provide guidance to junior team members.
• Work on urgent bug fixes to unblock customers and improve product stability.

Required profile

• Strong understanding of relational databases and their use in software development.
• Proficiency in Python with a track record of delivering high‑quality software.
• Experience delivering at least one end‑to‑end feature in collaboration with other developers.
• Basic knowledge of REST APIs and their role in web applications.
• Excellent written and verbal communication skills for cross‑functional collaboration.

Required skills

• Python
• Relational databases
• REST APIs

What we offer

• Opportunity to work on a high‑impact product used by millions.
• Collaborative, fast‑moving team culture.
• Professional growth through mentorship and challenging projects.