Certn is looking for a Senior Frontend Developer to lead the architecture and development of our client-facing web applications. You will provide technical leadership and mentorship, guiding all technical activities within a cross-functional team to deliver high-quality software.
What You'll Do
- Collaborate with a cross-functional team to solve challenging customer problems and provide technical guidance.
- Contribute to the development of high-quality software that aligns with customer needs, technical architecture, and standards.
- Assist in building and executing integrated unit tests for all code modules.
- Lead efforts to ensure observability of the team's code and products in a live environment.
- Produce thorough documentation outlining high-level architecture, flow, sequence diagrams, and technical considerations.
- Take ownership of high-priority bug fixes and collaborate with other teams to unblock customers.
- Stay up-to-date with emerging technologies and development practices, identifying opportunities to introduce them.
- Act as a mentor to junior and intermediate developers, providing guidance and support.
- Lead a team of developers as the Tech Lead on assigned projects, collaborating closely with Product Managers.
- Participate in peer review activities, providing constructive feedback and guidance to team members.
- Foster a learning environment through collaboration, shared knowledge, and leadership.
- Collaborate with other senior developers and team leads to plan and implement features for large-scale projects.
- Collaborate with product managers to clarify requirements and provide technical guidance on project feasibility.
- Participate in calls with enterprise clients, providing technical expertise and building strong relationships.
- Leverage production metrics and stakeholder feedback to continuously iterate and improve team projects.
What We're Looking For
- Strong proficiency in TypeScript and React.
- Experience with design systems.
- Excellent communication skills, both written and verbal.
- Demonstrable ability to mentor and guide junior developers.
- Proven experience in software development with a track record of delivering high-quality SaaS software in an agile environment.
- Experience in developing and delivering features end-to-end, using SOLID principles.
- Experience working with front-end frameworks such as React or Angular.
- Experience working in an Agile environment, with a deep understanding of Agile methodologies including Scrum and Kanban.
- Demonstrated experience in actively keeping informed of emerging technologies and trends and introducing innovative ideas.
Technical Stack
- TypeScript
- React
- Design Systems
Team & Environment
You will be part of a cross-functional team, working collaboratively to achieve shared goals.
Benefits & Compensation
- Comprehensive health benefits
- Generous paid time off
- Competitive salary
Work Mode
This is a global role open to candidates in North America and the UK. We operate with a collaborative, async-friendly, and innovation-focused culture.
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.




