Senior Lead Designer

Montreuil & Remote /
Design (EN) /
Permanent contract
Source is specialized in the design and deployment of user-oriented interfaces since 2014. We help our clients in modeling their ideal solution by orchestrating business and user needs. We create lasting and pragmatic digital services combining design and tech expertises. And, as we rely on the knowledge of our customers, no industry or business activity is unfamiliar to us. Our team works on a wide variety of projects, for startups as well as for large groups, in France and internationally.

We are looking for a senior lead designer with at least 5 years of experience, sharing our mindset and obsessions with product design to join our team. Your role is to help our clients accelerate their business and to ensure the management of the teams under your responsibility.

You master all the operational expertises that allows you to define solutions in line with the needs and challenges of your clients. You are then responsible for their implementation, relying if necessary on designers and developers from the team.

We are convinced that in order to be able to create relevant, efficient and innovative solutions, a designer must master a set of essential transversal skills, both operational and strategic. This is what you embody, both with the teams and with our clients.


User Experience

    • Understand users & product needs
    • Understand industry & business needs
    • Co organize and attend to client workshops or design sprints
    • Define product strategy
    • Define solutions taking into account the technical and organizational contraints
    • Identify new opportunities for your clients
    • Model client's user experience
    • Define user scenarios & interaction workflows
    • Define product arborescence

User Interface

    • Create high fidelity wireframes
    • Create mockups by applying a brand identity
    • Create a brand identity (bonus)
    • Produce UI guidelines to facilitate production and maintain consistency across platforms and devices
    • Build design system (bonus)
    • Deliver prototypes for user testing

User Research

    • Audit existing products
    • Assess business competitors to identify your ability to innovate
    • Analyze ergonomics and aesthetics patterns to provide guidance towards relevant solutions
    • Conduct qualitative and quantitative user research (bonus)
    • Conduct user tests (bonus)

Follow-up & Monitoring

    • Oversee client relationship
    • Acculturate clients to our design methods
    • Help clients convincing their hierarchy regarding the benefits of our design process
    • Ensure the follow up and management of the teams under your responsibility
    • Ensure solutions are correctly implemented
    • Guarantee functional and aesthetics quality control for delivered interfaces, to the pixel perfect level
    • Guarantee efficient and sleek user experience
    • Rely on designers and developers of the team if needed
    • Control resources, timeframes, and budgets
Required profile

5+ years of experience as a Product or UX/UI Designer in a start-up, a company or a design agency
Ability to identify user needs and reconcile it with business goals
Mastery of graphic design and prototyping tools (Figma, Invision and Principle)
Mastery of outlined responsibilities to ensure their proper application by the teams under your responsibility
Excellent communication skills to engage with people at various level
Excellent capacity for analysis and synthesis
Attention to detail and organizational skills
Curious and passionate about design and technologies
Good knowledge of technical solutions and their constraints
Fluent in French and English.
Positive and enthusiastic

Good reasons to join us

Continuous skills acquisition thanks to senior profiles
Knowledge sharing with the team
A work environment suitable to the development of your aspirations and skills
A culture of innovation, rigor and perseverance
Projects carried out as a team, always with a partner
A friendly and caring individual atmosphere
A competitive compensation
A good health coverage
Monthly "titres restaurants" (food vouchers)
A MacBook Pro and an external screen
Remote work, part time or full time (office in Montreuil)
Weekly sport group sessions
An annual seminar & regular monthly events with the team

Recruitment process

If your application is successful, we will invite you to go through the following steps :
1 - A job interview with a senior lead designer & an intermediate ux/ui designer, 1 hour
2 - One or several interview(s) with Source partners, from 30mn to 1 hour
3 - An informal meeting with the team to better understand our corporate culture, 1 hour by small groups