Senior Software Engineer Front End M/F

Job description


Lemonway simplifies complex and regulated payment for marketplaces. πŸ‹

Lemonway provides a dedicated payment solution for investment platforms and B2C/B2B marketplaces in Europe. The SaaS solution accessible via API allows 400 platforms to collect funds in a secure and regulated framework (DSP2, Payment Agent, KYC, LCB-FT). πŸš€

Based in Paris, London, Madrid, Milan and Hamburg, Lemonway is +160 Lemonheroes from 18 different nationalities. 🌎

Lemonway obtained the Payment Institution license in 2012 from the Banque de France and benefits from the financial passport in 29 European countries. To finance its growth, Lemonway has raised €35M in Series B.

Join a fast-growing scale-up that offers one of the most innovative solutions in a fast-growing market!

  • Join over 160 motivated and talented employees.

  • Shape the future of payments in the new digital economy.

  • Be part of an expert team, open to sharing knowledge to enable every talent to reach their full potential.

  • Work in a hyper-growth tech environment #FrenchTech

  • Enjoy premises in the heart of Paris with a pleasant working environment


Today, we are a team of more than 40 engineers divided into 4 product squads. Each squad includes developers, QA, product managers, analysts and designers.

Our technical teams are strategic players for the growth of the company. We have the opportunity to:

  • Lead complex technical challenges : migration from monolith to microservices architecture

  • Work on an attractive technical stack in front-end : we work on Node.js, Vue.js, MongoDB, three of the most popular technologies on the market

  • Grow within a Tech team that allows rapid progress: we promote pair programming and knowledge sharing

We are looking for a Senior Frontend or Fullstack Developer to take part in large R&D projects. You will join one of our squads, organized around four domains : Payments, Cash management, Compliance and Dashboard.

In this role, you will be responsible for :

  • Work with your team on delivering new features, expanding and maintaining existing features

  • Propose and setup technical improvements

  • Participate in code reviews

  • Share your knowledge and learn from others

  • Ensure the development of our payment platform and associated tools

  • Integrate new payment solutions to our API

  • Improve and design new functionalities of our API

  • Develop new modules for the management of internal flows

Job requirements


Desired technical skills

    • Strong experience with JavaScript/Vue.js or React.js

    • You ideally also have experience with another development language (Go, C#…)

    • TDD, Pair programming, software craftsmanship are not only buzzwords to you

    • Experience with microservice architectures

    • Experience with some bits of our tech stacks: RabbitMQ, Redis, Elasticsearch, Sql Server, MongoDB

Desired soft skills

  • You love working as part of a team, sharing your experience in a Agile environment

  • You are good at communicating and you are benevolent

  • You love solving hard and complex problems

  • You love learning and experiencing new things


  • At least 4/5 years of experience with similar technologies

  • Experience within a growing startup environment preferred


1️⃣ HR Interview

During the first round, you will first have a 45 minutes interview with Bruna, Senior Talent Acquisition Manager, to better understand your motivations about the role and company.

2️⃣ Technical Test

3️⃣ Manager Interview

If you successfully pass the technical test, you will have a 1 hour interview with Mohamed, VP Engineering. During this interview, you will have an opportunity to discuss the missions and expectations regarding the role within the company. Also, the hiring manager will ask you to highlight one or two of your past experiences to showcase your skills for success in the role.

4️⃣ Teams Interviews

During this last round of interviews, you will have the opportunity to meet your future colleagues or internal clients to get the final picture of the job and a sneak peak of the Lemonway culture.


  • Flexible working environment and Remote Policy 🏠

  • Enjoy your food allowance with a Swile card πŸ’³

  • 50% reimbursement of your Navigo or Velib pass πŸš…

  • Monthly budget allocated to our full remotes to come to the office πŸ’³

  • 25 days holiday and approximately 10 days RTT per year πŸ–

  • 4 days of volunteering in partnership with the platform, Vendredi πŸ’ͺ

  • International environment 🌍

  • Health Insurance with Alan πŸ‘©β€βš•οΈ