Job Title QA Engineer (Operations Research) About Us: Amadeus is a forward-thinking technology company specializing in advanced software solutions powered by mathematical modeling and optimization algorithms . Our products are used by industry leaders to solve complex operational challenges and drive efficiency at scale. We are looking for a meticulous and analytical QA Engineer to join our team and ensure the reliability and performance of our cutting-edge optimization software. Job Summary: As a QA Engineer with a strong background in mathematics, optimization , and programming , you will be responsible for designing, implementing, and executing comprehensive test plans to validate the functionality, performance, and accuracy of software products built on complex optimization models. You will work closely with developers, data scientists, and product managers to ensure our solutions meet the highest standards of quality and reliability. Key Responsibilities: Design and execute test plans that validate mathematical models and optimization algorithms . Validate the correctness and performance of mathematical optimization results. Ensure the correctness and efficiency of numerical results from linear , mixed-integer , and other optimization techniques. Perform functional , regression , integration , and performance testing . Collaborate with cross-functional teams to understand product requirements and translate them into test strategies. Participate in code reviews and contribute to continuous improvement of QA processes. Ensure compliance with quality standards and best practices throughout the development lifecycle. Qualifications: Bachelor’s or Master’s degree in Mathematics , Computer Science , Operations Research , or a related field. 3+ years of experience in software QA, with exposure to technical domains involving modeling or algorithms . Strong understanding of mathematical optimization techniques (e.g., LP, MIP). Proficiency in a programming or scripting language (preferably Python ). Familiarity with optimization solvers such as Gurobi , CPLEX , or similar is a strong plus. Experience with test automation , CI/CD tools, and performance benchmarking. Excellent analytical thinking , attention to detail , and problem-solving abilities. Preferred Qualifications: Experience with optimization libraries (e.g., Gurobi, CPLEX, or similar) . Understanding of linear programming, mixed-integer programming, or other mathematical optimization techniques. Exposure to cloud platforms (e.g., MS Azure, Google Cloud). What We Offer: Competitive salary and benefits package Hybrid flexible work environment Opportunities for professional growth and development A collaborative and intellectually stimulating work culture Working at Amadeus, you will find A critical mission and purpose - Powering the future of travel with a focus on innovation and excellence. A truly global culture - Our diverse, inclusive environment fosters creativity and collaboration. Great opportunities to learn - Through ongoing training, mentorship, and day-to-day interactions. A caring environment - Supporting work-life balance and personal growth. A comprehensive rewards package - Competitive remuneration, bonuses, and benefits. A diverse and inclusive community - Committed to equity, diversity, and inclusion. A reliable company - Trustworthy, committed to quality and customer satisfaction. Diversity & Inclusion Amadeus aspires to be a leader in Diversity, Equity, and Inclusion in the tech industry, fostering a culture of belonging and fairness. We are an equal opportunity employer. All qualified applicants will receive consideration without regard to gender, race, ethnicity, sexual orientation, age, beliefs, disability, or any other protected characteristic. #J-18808-Ljbffr