Senior Developer
Senior Developer
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Job Description
Who We Are
At Certn were revolutionizing background screening with The Worlds Easiest Background Check fast global and powered by tech. Were not about outdated processes and red tape. Were about innovation speed and impact. If youre looking for a place where ownership collaboration and creativity thrive this is it.
The Opportunity
Were looking for a Senior Developer who thrives in ambiguity builds with purpose and thinks beyond this role you will be working in a fast-paced agile environment tackling meaningful challenges from digital identity to fraud prevention and HR tech. The Senior Developer will be responsible for all aspects of software development as part of an Agile team. The position is accountable for participating in and guiding all technical activities within the team including estimating sprint planning software development life cycle activities code reviews research deployments and documentation creation. You will provide technical leadership and mentorship to junior and intermediate team members ensuring the delivery of high-quality software that aligns with customer needs and requirements technical architecture development standards and quality practices.
What Youll Do
Lead end-to-end feature development in a modern SaaS environment
Write review and mentor others in producing clean scalable code (20% of your time will be dedicated to mentorship and code reviews)
Partner in a triad with Product and Design to lead project delivery
Plan estimate and deliver on timelines with a focus on business impact
Champion observability reliability and high availability in production systems
Support and unblock customers by resolving high-priority bugs
Work asynchronously with globally distributed teams
Contribute to technical strategy architecture and documentation
What You Bring
Strong proficiency in Python or similar tech stack; adaptable to other languages and stacks
Solid experience with front-end frameworks like React or Angular
Deep understanding of REST APIs and authentication/authorization
Proficiency in relational databases (PostgreSQL MySQL)
Proven track record in Agile environments (Scrum/Kanban)
Experience mentoring developers and leading teams or projects
Ability to articulate the business impact of technical decisions
Bonus: Experience with ambiguous or complex problem spaces
Why You Should Be Excited
Flexibility: Remote-first role Occasional travel (14 times/year) for client meetings and team events.
Impact & Growth: Join a high-energy team solving real-world problems with cutting-edge tech.
Full-Cycle Exposure: Drive every stage of development from idea to delivery.
Global Collaboration: Work with world-class teams across North America the UK and beyond.
Compensation: Competitive salary comprehensive health benefits generous paid time off.
Culture: Data-driven supportive and non-micromanaged environment where youre encouraged to grow and lead.
A Little Bit More About Us
Certn is a growing global technology company reinventing the way organizations build trust in people with technology and AI-backed background checks. Having recently been named one of Canadas Companies-to-Watch in Deloittes Technology Fast 50 Awards we are one of the fastest-growing start-ups in the sector. Just so you know the selected candidate will be required to complete a background check so youll get to see first-hand what we do. Certn is committed to equal opportunity inclusion and diversity. If you have a disability that requires accommodation at any stage of the recruitment process please let us know how we can best assist you.
Ready to make an impact and build your career at Certn
Apply now to join our team.
Required Experience:
Senior IC
Employment Type
Full-Time
