Senior Full Stack Developer

Position Description We CGI is seeking an immediate need for a Senior Full Stack Developer to join our healthcare delivery team in one of our selected locations. This role offers the opportunity to design, develop, and deliver modern, scalable, and secure enterprise applications that support high impact healthcare and pharmacy benefit management solutions. You will work in a collaborative Agile environment with product owners, architects, UX designers, DevOps, QA, and engineering teams to build end to end solutions across the front end, backend, and AI enabled application stack. As a Full Stack Developer, you will design, develop, and maintain enterprise applications using React.js, Java, Spring Boot, and Microservices architecture. You will build responsive user interfaces, develop scalable backend APIs and services, integrate AI enabled capabilities, and optimize application performance, security, and reliability. The position combines hands on software development with technical leadership, providing the opportunity to contribute to solution architecture, mentor team members, implement engineering best practices, and deliver enterprise grade applications from concept through production. This is a Full-Time, On-Site employment opportunity located in Bloomfield, CT or Lafayette, LA in a Hybrid Model. Your future duties and responsibilities Design and development of enterprise full stack solutions using React.js, Java, and Microservices. Drive technical discussions, architecture decisions, and solution design across front end and backend technologies. Translate business requirements into scalable technical solutions. Establish and enforce development standards, design patterns, and engineering best practices. Conduct code reviews and ensure application quality, security, and performance. Mentor development teams and provide technical leadership throughout the SDLC. Collaborate with Architects, Product Owners, QA, DevOps, and business stakeholders to deliver high-quality software. Promote reusable components, shared services, Microservices, and API first design principles. Drive continuous improvement through automation, AI adoption, and modern engineering practices. Required Qualifications To Be Successful In This Role At least 8–12 years of overall experience in software development with strong full stack application development expertise: 5+ years of hands-on experience developing enterprise applications using React.js, JavaScript/TypeScript, Java, Spring Boot, and Microservices. Strong experience building responsive web applications using React, Redux/Context API, HTML5, CSS3, and modern UI frameworks. Strong experience developing RESTful APIs, Java based backend services, and Microservices using Spring Boot. Experience integrating front end applications with backend services, APIs, databases, and enterprise platforms. Experience with cloud platforms (AWS, OpenShift), containerization (Docker/Kubernetes), and CI/CD pipelines. Exposure to AI/ML technologies, Generative AI, LLM integration, AI APIs, or AI assisted application development is preferred. Strong understanding of Agile/Scrum methodologies and DevSecOps practices. Experience with Git, automated testing, and modern software development tools. Healthcare, Health Insurance, or Pharmacy Benefit Management (PBM) domain experience is preferred. Excellent analytical, communication, and stakeholder management skills. Education: Bachelor's degree in computer science or related field. CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit-based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $80,600.00 $218,200.00. CGI's benefits are offered to eligible professionals on their first day of employment to include: Competitive compensation Comprehensive insurance options Matching contributions through the 401(k) plan and the share purchase plan Paid time off for vacation, holidays, and sick time Paid parental leave Learning opportunities and tuition assistance Wellness and Well-being programs Together, as owners, let’s turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because… You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction. Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team—one of the largest IT and business consulting services firms in the world. Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business. CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at US_Employment_Compliance@cgi.com. You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned. We make it easy to translate military experience and skills! Click here to be directed to our site that is dedicated to veterans and transitioning service members. All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances. CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI’s legal duty to furnish information.