Senior Full Stack Developer

Senior Full Stack Developer

Position Description
We are seeking a Senior Full Stack Developer to support enterprise financial services applications in a cloud-first AWS environment. This role will focus on designing, developing, and maintaining scalable full stack solutions using modern back-end technologies, data engineering tools, and front-end frameworks.
We partner with 15 of the top 20 banks globally, and our top 10 banking clients have worked with us for an average of 26 years!.

This role is located at a client site in either Reston, VA. A hybrid working model is acceptable.

Your future duties and responsibilities
CGI is seeking a Senior Full Stack Developer to support enterprise financial services applications in a cloud-first AWS environment. This role will focus on designing, developing, and maintaining scalable full stack solutions using modern back-end technologies, data engineering tools, and front-end frameworks.
The ideal candidate will have strong experience building RESTful APIs, developing data-driven applications, and working across both UI and server-side technologies. The role involves collaborating with cross-functional teams to deliver secure, high-performing applications while supporting CI/CD pipelines, cloud deployments, and database integrations.
This position requires hands-on expertise with Python, PySpark, Java Spring Boot, Angular, and AWS services, along with strong analytical and communication skills. Candidates should be comfortable working independently, contributing to architecture discussions, and supporting enterprise-scale application modernization initiatives.

Required qualifications to be successful in this role
. 5+ years of experience in Full Stack Development
. Strong hands-on development experience with Python, PySpark, and Java Spring Boot
. Solid understanding of full stack application development using Angular and modern UI frameworks
. Experience designing and consuming REST APIs and web services
. Proficiency with AWS services for application development, deployment, and support
. Strong SQL and database experience with Redshift, PostgreSQL, and Oracle
. Experience with CI/CD tools such as Jenkins and GitLab
. Familiarity with build and dependency management tools including Maven, Gradle, and Nexus
. Strong front-end development skills using HTML, CSS, JavaScript, and TypeScript
. Ability to troubleshoot complex technical issues and optimize application performance
. Experience working in Agile delivery environments and collaborating with distributed teams
. Exposure to GitHub Copilot or other GenAI-assisted development tools is a plus
. Working knowledge of R is preferred

Education:
Bachelor's degree in Computer Science, Information Systems, or a related field.​​

Other Information:
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 $95,800.00 - $136,400.00.
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 [email protected] . 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.

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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.