Full Stack Engineer

About ALTEN USAIn just three decades, ALTEN has become a global leader in Research & Development, Engineering, IT Services, Life Sciences, and Network Services. With a presence in over 30 countries and a team of over 60,000 employees, we are trusted by industry leaders worldwide to deliver pioneering solutions and drive technical excellence.ALTEN USA, a proud subsidiary of ALTEN headquartered in France, is dedicated to serving the Canadian market. With offices in Montreal and Toronto, we combine global expertise with local insight to accelerate innovation across Canada.At ALTEN USA, our consultants thrive on solving complex, highly technical challenges across diverse industries—from Life Sciences to Energy, Automation to Manufacturing, Aviation, Defense, Automotive, Rail and Transportation, and Information Systems to Telecommunications. Our unwavering commitment to excellence shapes the future of technology and industry.JAbout ALTEN:In just three decades, ALTEN has become a global leader in Research & Development, Engineering, IT Services, Life Sciences, and Network Services. With a presence in more than 30 countries and a team of over 60,000 employees, we are trusted by industry leaders worldwide to deliver pioneering solutions and drive technical excellence.ALTEN CANADA, a proud subsidiary of ALTEN headquartered in France, is dedicated to serving the Canadian market. With offices in Montreal and Toronto, we combine global expertise with local insight to accelerate innovation across Canada.At ALTEN CANADA, our consultants thrive on solving complex, highly technical challenges across diverse industries. From Life Sciences to Energy, Automation to Manufacturing, Aviation, Defense. Automotive, Rail and Transportation to Information Systems and Telecommunications, our unwavering commitment to excellence shaping the future of technology and industry.Location: Client Office – New York City (Madison Ave.)Start Date: ImmediatelyLanguage: English (Spanish is a plus)About the RoleWe are seeking a Senior Full Stack Developer, with expertise in database optimization, application modernization, and system design to eliminate inefficiencies caused by shared database usage.You will collaborate with stakeholders, enhance application-level documentation, and conduct technical reviews with the CTO to ensure seamless integration and performance improvements.This is an ideal opportunity for a Senior Developer to transition toward an Architect role, offering hands-on experience in database refactoring, system design, and technical leadership.Required Skills & Experience7+ years of experience as full stack developer – Java5+ years of expertise in PostgreSQL database architecture, optimization, and performance tuning.Proven experience refactoring applications for dedicated database environments.Strong SQL, data modeling, and integration troubleshooting skills.Experience with application modernization and system design.Documentation and technical review experience (ability to present solutions to leadership).Excellent communication and stakeholder coordination skills.Nice to HaveSpanish language proficiency (a plus).Why Join Us?ALTEN USA fosters a dynamic, collaborative work environment where every team member is empowered to reach their full potential. We are deeply committed to investing in our people by offering meaningful experiences and supporting continuous learning, growth, and career developmentAt ALTEN USA, your skills are celebrated, your ambitions supported, and your growth continuously nurtured. Join us and discover the difference of working with a company that values innovation, collaboration, and excellence, where endless possibilities await.ALTEN USA is committed to promoting diversity, equity, and inclusion. We strive to provide a work environment where every individual feels welcomed, valued, and respected, allowing them to thrive to their full potential. This includes our dedication to offer accessibility measures to those who require them. Should you require any accommodation during our recruitment process, please reach out to us.Alten uses artificial intelligence tools to support certain administrative aspects of the recruitment process, such as interview note-taking and résumé formatting. These tools do not make hiring decisions. Candidate consent is always obtained prior to use.CompensationIn accordance with our compensation practices, ALTEN is providing the salary range associated with this opportunity. Final compensation will be determined after considering several factors, including professional experience, skill set, educational background, certifications, and geographic market conditions. The current target salary range for this role is $110,000 – $120,000 per yearThis job posting corresponds to an active and immediate vacancy currently open with one of Alten’s clients.