Blue Soft

Job Vacancy Full Stack Developer (French/English; C#, .NET, React)

Geneva

Blue Soft

Job position

Permanent
18/11/2025
€35k-70k
5 to 10 years experience
Geneva, Switzerland
Published on 18/11/2025

Share this job

As a talented full stack developer, you will help us continue expanding our global analytics platform, fueled by the rich data generated by our inhouse end-to-end trading system as well as external datasets.

This role will have the opportunity to interface directly with the business, ranging from tank operators to top management to drive our requirements and deliver a wide range of capabilities.

As a member of the analytics team, located in Geneva, Switzerland, you will:
- Work with a distributed team to develop strategic set of analytics applications.
- Participate in full development life cycle from definition to design to delivery
- Work directly with end users to drive our requirements and delivery value add features
- Meet short deadlines with focus on quality and performance
- Collaboration with global team including participation in daily scrum meetings, peer reviews and design sessions
- Deliver testable and maintainable code for globally distributed systems

Candidate profile

Qualifications :

- University degree (Bachelor or Master) in Computer Science, MIS, or an equivalent field
5-8 years' experience working with C# and related .NET technologies within global enterprise solutions
- 5+ years in front end development preferably web (React)
- Excellent user interface building skills, perfectionist approach to styling/CSS
- Passion for creating the best user experience
- Strong proficiency using modular JavaScript, async patterns, and DOM manipulation
- Awareness of continuous integration and delivery concepts/technologies
- Experience with RDBMS and SQL (Oracle, SQL Server, PostgreSQL)
- Ability to interact with stakeholders to progress design and satisfy requests
- Takes great pride in the finished project, with a keen eye for detail
- Experience working in an agile scrum development model
- Proactive and user-focused, with a can-do attitude and a genuine interest in the functional as well as technical aspects of each challenge encountered
- Self-motivated with the ability to prioritize, meet deadlines and manage changing priorities
- Strong communication skills (written and verbal)
- Excellent English oral and written skills - French is a plus

Working environment

We are looking for a Full Stack Developer (French/English; C#, .NET, React) for one of our customers based in Geneva.

About our customer:

This customer is one of the world's largest independent energy and commodities trading company.

From 40 offices worldwide, they seek to add value across the energy supply chain, including deploying our scale and market understanding to help facilitate the energy transition. To date, they have committed over $1 billion of capital to renewable projects and are identifying and developing low-carbon opportunities around the world.

Talents are precious to them, and they create an environment in which individuals can reach their full potential, unhindered by hierarchy. The teams comprise more than 65 nationalities and they are committed to developing and sustaining a diverse work force.

The Geneva office is located very centrally, 5 minutes from the main train station and 1 minute from the lake.

The office has a rooftop lunch area, with views over the lake and Alps. They organize regular activities to enable their staff to meet colleagues from other teams in an informal setting, and to celebrate special achievements.

Charenton-le-Pont, Ile-de-France
250 - 999 employees
IT services
Blue Soft est une Entreprise de Services Métiers et Numériques présente en France et en Suisse. Implantés à Paris, Genève, Lyon, Aix-en-Provence, Rouen, Niort, Toulouse, et Strasbourg, le groupe Blue Soft et ses 900 Talents Bleus interviennent auprès des écosystèmes, locaux comme nationaux, pour les aider à déployer tout le potentiel de leurs projets IT et business. Depuis 17 ans, le groupe Blue Soft unit les talents dans la grande aventure de l’industrialisation de l’économie numérique des entreprises et du secteur public. Blue Soft fédère des entités complémentaires, spécialisées dans le consulting et le management stratégique, le cloud et les infrastructures, le développement agile, l’UX et l'UI, et les solutions Microsoft. 🤝 Nos valeurs La cohésion, l’engagement et l’excellence sont les valeurs du groupe Blue Soft. Véritables boussoles de toutes nos actions elles nous permettent de proposer à nos talents une philosophie qui alliant leurs projets professionnels et personnels en toute sérénité. ⛵ Notre cap Nous agissons pour l’épanouissement de tous et de toutes, en affirmant nos valeurs et en revendiquant l’identité de notre groupe et de nos entités. Nous privilégions une structure qui garantit la proximité managériale. Le courant bleu permet de naviguer tout en gardant le cap. Concrètement : - L’autonomie de nos business units est priorisée - La stratégie d’intégration est douce - L’inclusion est un travail du quotidien - L’ambition est pour nous de positionner le groupe comme un acteur majeur du service en Europe dans les 5 prochaines années 💙 Nos engagements RSE Blue Soft agit à son niveau pour compenser son empreinte carbone. Nous sommes convaincus qu'il n'y a pas "de petits gestes". Notre engagement éclot d'actions concrètes, tout en participant à la stratégie RSE du groupe. La responsabilité d'entreprise fait partie intégrante de notre façon d'exercer nos métiers. L'entreprise adopte un modèle économique positif pour ses salariés et salariées, ses parties prenantes et son territoire.

Apply to this job!

Find your next job from +10,000 jobs!

  • Manage your visibility

    Salary, remote work... Define all the criteria that are important to you.

  • Get discovered

    Recruiters come directly to look for their future hires in our CV library.

  • Join a community

    Connect with like-minded tech and IT professionals on a daily basis through our forum.

Full Stack Developer (French/English; C#, .NET, React)

Blue Soft

Connecting Tech-Talent

Free-Work, THE platform for all IT professionals.

Free-workers
Resources
About
Recruiters area
2025 © Free-Work / AGSI SAS
Follow us