Operations Research Scientist

Hexaly; Paris; Sur place; EUR 42 000 - 62 000; Plein temps

Avantages offerts par ce poste

RTT

Excellent healthcare insurance

Lunch

Public transportation

Coffee and tea

Résumé du poste

Hexaly, a fast-growing software company in Mathematical Optimization, is seeking Operations Research Scientists to join its R&D team. You will develop features, improve algorithms, and fix bugs in Hexaly Optimizer while helping users through dedicated training and support.

You will participate in professional services, building turnkey applications for clients and contributing to a culture of rigorous code reviews, process discipline, and clear communication in English.

Qualifications

• Master's or Ph.D. in Operations Research, Computer Science, or Applied Mathematics.
• Love algorithms and coding.
• Detail-oriented and comfortable with code reviews.
• Very organized and able to follow processes.
• Excellent written and oral communication in English.

Responsabilités

• Develop new features, algorithm improvements, and fix bugs in Hexaly Optimizer.
• Provide Hexaly users with dedicated support and training.
• Participate in Hexaly professional services, developing turnkey applications for clients.

Connaissances

Algorithms

Coding

Attention to detail

Organized

Communication in English

Process adherence

Formation

Master's or PhD in OR/CS/Applied Mathematics

Description du poste

Hexaly is a fast-growing software company in Mathematical Optimization, also known as Operations Research or Decision Science. The team develops Hexaly Optimizer, an ultra-fast hybrid optimization solver, and Hexaly Studio, an innovative low-code platform for building optimization apps in days. Additionally, Hexaly provides turnkey optimization applications through its professional services. With strong growth and profitability, Hexaly serves 400 client companies worldwide, including Amazon, FedEx, Procter & Gamble, Starbucks, Nvidia, TotalEnergies, Airbus, Renault, Bosch, and Sony.

We have several Operations Research Scientist positions open until the end of 2026.

You are part of the Hexaly R&D team. Daily, you:

• Develop new features, algorithm improvements, and fix bugs in Hexaly Optimizer;
• Provide Hexaly users with dedicated support and training;
• Participate in Hexaly professional services, such as developing turnkey applications for clients.

Your profile

• You have a Master's or Ph.D. degree in Operations Research, Computer Science, or Applied Mathematics (university or engineering school);
• You love algorithms and coding;
• You have an eye for detail, you like a job well done, and you don't fear code reviews;
• You are very organized, can follow processes and practices carefully;
• You can listen and handle direct feedback on all that you do;
• You have a high degree of commitment to work and are not afraid of change;
• You possess excellent written and oral communication skills in English.

In the first weeks, we will coach you intensively to deepen your understanding of Hexaly's products and to acquire Hexaly's software development best practices.

Your perks and benefits

Annual gross salary between €42,000 and €62,000, depending on profile and experience, plus various advantages (RTT, excellent healthcare insurance, lunch, public transportation, coffee and tea, etc.).

Recruitment process

• Remote interview with Julien, founder & Head of Science (30 minutes)
• Remote interview with 2 Senior Optimization Scientists (1 hour)
• Welcome among us! A welcome breakfast with your future colleagues awaits you :-)