Senior Full Stack Software Engineer

CGI•Reston, VA

10h•Hybrid

About The Position

This role is responsible for designing and delivering scalable, end-to-end software solutions that address complex business needs. As a Senior Full Stack Software Engineer, you will work independently to assess customer requirements, define solution approaches, and build robust applications using modern technologies. The position involves hands-on development across the stack, implementation of cloud-based solutions, and collaboration with cross-functional teams to ensure smooth delivery. You will also play a key role in maintaining existing systems, improving performance, and adopting new technologies to enhance overall engineering capabilities. 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 OR Plano, TX. A hybrid working model is acceptable.

Requirements

7+ years of relevant software engineering experience
Ability to break down business needs and translate them into practical, scalable technical solutions
Strong development experience with Java/J2EE and frameworks like Spring and Spring Boot
Comfortable working across the full stack, with some exposure to front-end tools like Angular or TypeScript
Solid understanding of AWS services (e.g., EC2, S3, Lambda, DynamoDB) and general cloud architecture principles
Experience building and consuming RESTful APIs and working with JSON-based data formats
Familiar with CI/CD pipelines and tools such as GitLab, Terraform, Maven, or Gradle
Hands-on experience with relational databases and data modeling concepts
Exposure to containerization (Docker) and microservices or serverless architectures
Working knowledge of automated testing tools (JUnit, Mockito, Cucumber, Karate) and API testing tools like Postman
Comfortable working in Agile environments (Scrum or Kanban)
Understanding of monitoring, logging, and reliability practices in cloud environments (e.g., Splunk, SRE concepts)
Familiarity with development tools like IntelliJ, VS Code, Git, JIRA, and Confluence
Bachelor's degree in Computer Science, Information Systems, or a related field.

Nice To Haves

Some experience with Python and modern DevOps practices is a plus

Responsibilities

Designing and delivering scalable, end-to-end software solutions that address complex business needs.
Assessing customer requirements, defining solution approaches, and building robust applications using modern technologies.
Hands-on development across the stack.
Implementation of cloud-based solutions.
Collaboration with cross-functional teams to ensure smooth delivery.
Maintaining existing systems.
Improving performance.
Adopting new technologies to enhance overall engineering capabilities.