Technical Lead - Fullstack JS/TS

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Technical Lead - Fullstack JS/TS based in France.

Join an exciting opportunity within a fast-growing and profitable SaaS environment where innovation, autonomy, and technical excellence are at the heart of everyday work. This role is ideal for a senior fullstack engineer eager to transition into a technical leadership position while continuing to build impactful products. You will contribute to the development of scalable B2B solutions used by businesses worldwide, working across both frontend and backend technologies. In a highly collaborative and remote-first culture, you'll have the chance to influence technical direction, mentor fellow engineers, and drive product delivery with a short feedback loop. This position offers significant ownership, exposure to complex technical challenges, and the opportunity to grow into a key leadership role within an ambitious international team.

Accountabilities:: Design, develop, and deliver end-to-end product features across frontend and backend systems using modern JavaScript and TypeScript technologies.

Collaborate closely with Product and Engineering teams to transform business needs into scalable and high-quality technical solutions.

Improve application performance, maintainability, and reliability through refactoring, optimization initiatives, and bug resolution.

Contribute to architectural decisions and technical standards to ensure long-term scalability and code quality.

Mentor and support fellow developers by sharing best practices, conducting knowledge transfer sessions, and fostering continuous learning.

Progressively assume Technical Lead responsibilities, including guiding technical choices, driving squad execution, and ensuring alignment on delivery objectives.

Promote engineering excellence and encourage experimentation, innovation, and continuous improvement across the development lifecycle.

Participate actively in problem-solving discussions and collaborate cross-functionally to address technical challenges efficiently.

Requirements

Minimum of 8 years of professional experience in JavaScript and TypeScript development across both frontend and backend environments.

Strong expertise with Node.js, React, and MongoDB, with a proven track record of building and maintaining modern web applications.

Solid understanding of software architecture principles, scalability challenges, and performance optimization techniques.

Demonstrated ability to work autonomously while thriving in collaborative, fast-paced environments.

Strong leadership potential with experience mentoring peers and influencing technical decisions.

Passion for continuous learning and staying current with emerging technologies within the JavaScript ecosystem.

Fluent communication skills in both French and English.

Must be based within the French timezone (±2 hours).

Previous experience in B2B SaaS environments, large-scale platforms, or startup ecosystems is considered a strong advantage.

Entrepreneurial mindset, side-project experience, or a strong passion for building and experimenting with technology is highly valued.

Benefits

Competitive compensation package: €65,000 - €75,000 fixed salary plus up to €18,000 performance bonus .

Profit-sharing program allowing employees to directly benefit from company success.

Fully remote-first working environment, with office access in Paris for those who prefer a hybrid setup.

Comprehensive health coverage fully funded for employees and their families.

Meal vouchers and transportation reimbursement.

Premium equipment package, including a MacBook Pro and dedicated remote workspace budget.

High level of autonomy, minimal bureaucracy, and direct impact on product decisions and company growth.

Access to an experienced engineering team focused on knowledge sharing and continuous improvement.

Annual global team retreat in international destinations to strengthen collaboration and company culture.

How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best!  Why Apply Through Jobgether?    Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.     #LI-CL1