Senior Front-end Developer - Permanent - Barcelona

PARTECH PARTNERS; Barcelona; Presencial; EUR 55.000 - 85.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Warrants plan (BSPCE)

Pluxee card for tax optimization

Health insurance (Alan/Sanitas)

Descripción de la vacante

papernest is seeking a Senior Front-end Developer to join the Providers SP team in Spain, focusing on subscriptions, maintenance, and invoicing platforms. You will own features end-to-end, work with squads across Europe, and drive technical initiatives while ensuring quality and scalability.

You will contribute to a modern stack (Angular, TypeScript) with AWS, Docker, and CI workflows, and participate in code reviews, architecture decisions, and mentoring of juniors.

Formación

• At least 5+ years of development experience with a JS framework.
• Strong knowledge of the web and modern front-end technologies.
• Passion for creating attractive and functional user interfaces.
• Willingness to share knowledge across teams in Europe.

Responsabilidades

• Take ownership of the product from a technical standpoint.
• Collaborate with dev, product, QA, and other teams across Europe.
• Propose technical solutions and anticipate challenges.
• Ensure test coverage and production readiness.
• Contribute to code reviews and continuous improvements.

Conocimientos

Angular

TypeScript

UI/UX sensitivity

English proficiency

Team collaboration

Herramientas

AWS

Docker

GitHub CI

Descripción del empleo

Since 2015, papernest has been transforming the way people manage their contracts, making subscription, management, and switching simple through one smart, intuitive platform.

We have supported more than 2 million customers across France, Spain, and Italy. Along the way, we have continued to invest in new verticals, establishing papernest as a high-performing, innovative, and competitive scale‑up in a fast-growing market.

With over 900 employees, we are strengthening our position as a European market leader.

You will join our Providers SP team, responsible for the applications and integrations that support the subscription, maintenance, and invoicing of our products in Spain.

As a Senior Front-end Developer, you will

• Take ownership of the product from a technical standpoint
• Work closely with dev, product, QA, and other teams across Europe
• Challenge product requirements and anticipate technical difficulties
• Take initiative in proposing technical solutions
• Ensure state-of-the-art design and implementation with respect to the global architecture of the platform
• Take part in a roadmap planning and take ownership of it’s delivery
• Develop features ensuring unit and integration test coverage
• Ensure that delivered features work perfectly from integration to production
• Participate in code reviews
• Help in continuous improvements of team practices
• Actively take part in knowledge sharing, mentoring of more junior developers and fair employee evaluation

Our challenge

You will work in the Providers SP part of the business, which are the applications and processes necessary to subscribe, maintain and invoice our products in Spain.

On top of a great web app, we maintain a lot of integrations with internal and external partners. The features for which we are responsible are diverse and give a lot of possibilities to learn something new.

You will cover various areas like automation of finance processes, data management and integration with many internal and external systems.

Our team

Our team consist of backend and frontend developers at different levels, QA, team leads and tech leads. We’re a lean organisation. Our main methodology is Scrum, which enables us to have fast feedback loops. Close collaboration with the Product team and understanding the business needs is a fundamental part of our job.

We value quality and world‑class engineering practices like TDD, clean code and architecture. We spend at least 20% of our time on improving our product from a technical standpoint and we prioritise cross‑team knowledge sharing and learning.

Our stack

• Backend: Python, Django, FastAPI, Celery, Redis, PostgreSQL, Event‑driven architecture (EventBridge + SQS)
• Frontend: TypeScript, Angular, Next.js, Vue, Flutter
• Infrastructure: AWS, Docker, Continuous Integration and Deployment on Github.

About you

• You have at least 5+ years of development experience including at least one significant experience with a JS framework.
• You have solid knowledge of the web.
• You seek to create attractive and functional user interfaces.
• You are passionate about new technologies.
• You are not afraid to take technical initiatives.
• You demonstrate rigor and autonomy.
• The user experience is a product aspect that you particularly appreciate.
• You want to share your experience with different teams in France, Spain and Poland.
• You want to work in a team, give feedback and receive it.
• A good level of English (written and oral) is essential.
• You keep up with the latest Angular and web technologies by staying up to date.
• "Learn from others, teach others" is your leitmotiv!

What we offer

Thrive in an international and inclusive environment: everyone has a place at papernest. With over 46 different nationalities, it’s not uncommon here to start a sentence in English and finish it en français or en español.

Compensation: a plan for Subscription Warrants for Company Creators (BSPCE) in accordance with company regulations, as well as a Pluxee card to manage your tax level through a voluntary compensation system across different services (transportation, dining, and childcare).

Benefits: as a home insurance provider and a supplier of green electricity and gas, we offer attractive deals to our employees. After all, there’s no reason why things should only be simpler for our customers!

Health: medical insurance through Alan or Sanitas to manage your healthcare expenses in an ultra‑simple, paperless way, with up to 50% coverage by papernest (after 6 months in the company).

Meals & partnerships: a healthy breakfast offered every Friday, as well as partnerships with various services in Barcelona (restaurants, sports, leisure, and care centers).

Training: the development of our employees is essential. You will have access to ongoing training tailored to your goals, whether it involves technical, language, or managerial skills.

Career Development: numerous opportunities are available for you to grow, whether by deepening your expertise or exploring new paths. We support you in your professional ambitions.

Remote Work: enjoy 2 days of remote work per week to optimize your focus and efficiency.

Hiring process

• 1st call with Wolfgang TechTalent Acquisition Specialist
• Interview with Joaquim your future manager
• Live Coding Session
• Interview with our CTO Raphael

Interested in this challenge?

Don’t hesitate any longer—we look forward to meeting you! Regardless of your age, gender, background, religion, sexual orientation, or disability, there’s a place for you with us. Our selection processes are designed to be inclusive, and our work environment is adapted to everyone’s needs.

We particularly encourage applications from women. Even if you feel that you don’t meet all the criteria outlined in this job posting, please know that every application is valuable. We strongly believe that diverse and varied backgrounds enrich our team, and we will carefully consider your application. Parity and diversity are essential assets to our success.