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SEIDOR

Frontend Developer

SEIDOR
France · Contract · Mid-Senior

#HumanizingTechnology


ABOUT SEIDOR


At SEIDOR, we help drive the transformation and competitiveness of our clients through technology and innovation, always focusing on the value of the human side and being committed to talent and sustainable development.


We are a diverse and inclusive organization that believes in equal opportunities. We already have over 8,000 professionals in 45 countries across Europe, Latin America, the United States, the Middle East, Africa, and Asia.


Here, you can develop and grow both professionally and personally from day one, with the support of a great team that shares human values.


We carry out projects with a positive impact at both national and international levels, serving clients from different industries and collaborating closely with the leading technology providers (such as SAP, Microsoft, Salesforce, IBM, Google, AWS, Cisco, Adobe). We are one of the most recognized and awarded companies by our partners.


We are committed to sustainability and promote ESG (Environmental, Social, and Governance) criteria to achieve sustainable development. We have reduced and offset our carbon footprint, becoming a net-zero company.


At SEIDOR, we believe that to address the challenges of the digital world and the new hurdles that arise, we must have the best allies, market-leading technologies, and, above all, the best people.


Will you join us in humanizing technology?


ABOUT THE JOB


We are a large company with a start-up spirit. We organize ourselves into expert knowledge Units that collaborate with each other.


That's why we are looking for curious individuals who are motivated by challenges and eager to grow personally and professionally, to join our team and make a positive impact on the world through technology.


ARE YOU UP FOR THE CHALLENGE?


We want you to be a part of our team, from Strasbourg, as a Front-end developer.


WHAT WILL YOU DO IN YOUR DAY-TO-DAY?

• Write clean, modular and structured code to implement layouts, styles and interactive functionalities.

• Build reusable components and front-end libraries for future use.

• Work closely with UI/UX designers to translate designs into responsive and visually consistent web interfaces.

• Ensure the technical feasibility of proposed UI/UX designs.

• Use version control tools (e.g., GitHub) to manage changes, collaborate with teammates and maintain an organised codebase.

• Communicate effectively with designers, back-end developers, product owners and stakeholders to ensure integration of front-end with the rest of the system.

• Optimise applications for performance, responsiveness and scalability.


WHAT DO WE EXPECT FROM YOU?

  • Minimum 5 years of professional experience in front-end development.
  • Strong hands-on experience with React and TypeScript.
  • Solid knowledge of the web development lifecycle (design, development, deployment).
  • Experience in browser testing, debugging and optimization.
  • Strong analytical and multitasking skills; attention to detail; business-oriented mindset.
  • A technical portfolio showcasing a variety of front-end work.
  • Experience in client-facing roles and large-scale IT projects is desirable.
  • Familiarity with JIRA and Confluence.
  • Excellent interpersonal and communication skills.
  • Ability to understand, speak and write English (C1 level)


WHAT WILL YOU FIND AT SEIDOR?

  • A diverse team. We respect the differences that make us more human. 💜
  • Companionship. We work as a team and learn from each other.
  • Flexibility and work-life balance. Remote working is in our DNA. We promote flexible working hours and offer shorter working day every Friday, as well as in the months of July and August. 🙌
  • Continuous learning. Language courses, technical training, certifications, and more.
  • Personalized career development, allowing you to decide where you want to go. 🚀
  • Autonomy and the opportunity to suggest and promote new opportunities.
  • Flexible compensation program. Childcare vouchers, restaurant benefits, transportation, and health insurance.
  • Exclusive discounts and special conditions on technology, leisure, travel, and more. 🌟
  • You can be part of charitable and environmentally related initiatives.
  • If you have international interests, we are present in 45 countries. 🌍



Join our team and help us humanize the world through technology!

Key Skills

Ranked by relevance

responsive salesforce react jira aws
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Posted
Jul 23, 2025
Type
Contract
Level
Mid-Senior
Location
Strasbourg
Company
SEIDOR

Industries

IT Services IT Consulting

Categories

Information Technology

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