Lead Full-Stack Developer

Join Inbolt, a rapidly growing startup in the robotics software industry. As a Lead Full-Stack Developer, you will take a hands-on leadership role in designing, building, and deploying web applications used directly by customers. You will collaborate closely with Product Management, guide the technical direction, and mentor a small team of full-stack engineers. This position requires advanced programming skills in Python, HTML, CSS, JavaScript, and React, as well as experience in designing APIs, databases, and real-time web applications.

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Job summary
Permanent contract
Paris
Occasional remote
Salary: Not specified
Experience: > 7 years
Skills & expertise
Motivational skills
Adaptability
Collaboration and teamwork
Mechanical skills
Problem-solving skills
+4
Key missions

Provide technical leadership and guide product and engineering decisions, shaping the roadmap through collaboration with Product Management.

Develop front-end and back-end components for customer-facing web applications, design and scale real-time data pipelines, APIs, and databases.

Coach and elevate the full-stack team with best practices, code quality, and architectural vision, ensuring high standards of software development.

Inbolt
Inbolt

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Questions and answers about the job

The position

Job description

Responsibilities:

You will join our Engineering team and take a lead role in designing, building, and deploying Inbolt’s web applications used directly by our customers.

This is a hands-on leadership position where you’ll collaborate closely with Product Management (PM), guide the technical direction, and mentor a small team full-stack engineers.

What You’ll Do

  • Provide technical leadership: guide product and engineering decisions, and shape the roadmap through strong collaboration with the PM.

  • Develop front-end and back-end components for customer-facing web applications.

  • Design and scale real-time data pipelines, APIs, and databases for industrial-grade applications.

  • Integrate and deliver computer vision algorithms into production systems.

  • Diagnose, investigate, and resolve customer issues with a focus on product reliability.

  • Coach and elevate the full-stack team with best practices, code quality, and architectural vision.


Preferred experience

What We’re Looking For

  • 7+ years of professional experience as a full-stack developer, including 2+ years in a lead role.

  • Advanced programming skills in Python, with strong expertise in HTML, CSS, JavaScript, and React.

  • Experience designing APIs (http rest, grpc), databases, and real-time web applications.

  • Ability to adapt and learn quickly as technologies evolve.

  • Fluent in English and/or French.

Bonus Points

  • Experience with edge computing, industrial systems, robotics, or computer vision.

  • Familiarity with real-time constraints and distributed systems.

Who You Are

  • Enthusiastic builder who takes end-to-end ownership of projects.

  • Strong PM mindset: you think about features not only in terms of code, but also in terms of value, usability, and integration.

  • Motivated, proactive, and autonomous in a fast-paced environment.

  • A collaborative leader who values rigor, clarity, and team spirit.

Skills we are looking for:

  • Min. 4+ years of professional experience as a full-stack developer

  • Strong knowledge of HTML, CSS, JS, and React

  • Adaptability and willingness to learn new technologies as the project evolves

  • Proficiency in Python and parallel programming

  • Capacity to handle a good level of code quality and stability

  • Experience with machine learning algorithms is a plus

What we love:

  • Very strong team spirit

  • Strong working motivation - we have a sustained work pace

  • Proactive and autonomous - “Get it done” attitude with the will to overreach objectives

Why Join Us

  • Shape the future of robotics software in a rapidly growing startup.

  • Lead a small but highly skilled dev team with real ownership.

  • Work at the edge of computer vision, robotics, and industrial automation.


Recruitment process

  1. Initial interview and technical test with Marion (HR & Culture Manager)

  2. Technical Interview with Jean (Head of Engineering)

  3. Final interview with the cofounders

References from previous employers or clients verifying related project successes are required. The entire process can be completed within two weeks.

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