Senior Full-Stack Engineer — Cloud-Native Java/Spring (AWS)

The Fannie Mae; Reston (VA); On-site; USD 123,000 - 161,000; Full time

Job summary

The Fannie Mae is seeking a Senior Full Stack Software Engineer to design, develop, and deploy diverse software and cloud-based services in a fast-moving, team-oriented environment.

You will build full-stack Java-based applications, implement APIs, and optimize data processing for enterprise reporting while collaborating with stakeholders to deliver measurable business impact. An onsite role with a strong focus on Cloud, AWS, and data-driven solutions.

Qualifications

• 2+ years of experience in software development, with a focus on building full stack, Java-based web applications.
• Strong full stack development experience using Java, Spring Boot, REST API development, and Angular or similar frameworks
• Hands-on experience with AWS cloud services and developing cloud-native applications (S3, EC2, ECS, Fargate, Lambda, SNS/SQS)
• Proven experience building ETL pipelines and scalable data processing solutions
• Strong experience working with relational databases and advanced SQL development, including writing and optimizing complex SQL queries for large-scale datasets
• Experience with DevOps tools including GitLab and CI/CD pipelines (Terraform preferred)
• Solid understanding of scalable, distributed system design principles and architecture
• Experience working with financial or reporting datasets is highly preferred
• Experience partnering directly with business stakeholders to deliver solutions
• Experience working in Agile environments and collaborating across cross-functional teams
• Shows curiosity and adaptability in learning and responsibly applying new technologies, including artificial intelligence, to reimagine how we work

Responsibilities

• Independently determine the needs of the customer and create solution frameworks.
• Design and develop moderately complex software solutions to meet needs. Use a process-driven approach in designing and developing solutions.
• Implement new software technology and coordinate end-to-end tasks across the team.
• May maintain or oversee the maintenance of existing software.
• Partner directly with business stakeholders to understand strategic priorities and translate them into scalable, high-value technical solutions.
• Design and develop full-stack applications that enable critical business and financial reporting capabilities across the enterprise
• Build and maintain robust APIs, driving seamless integration with enterprise platforms and backend services.
• Develop and optimize complex SQL queries to produce high-quality, trusted datasets for reporting and analytics consumption.
• Ensure data accuracy, integrity, and availability to support business-critical reporting and informed decision-making.
• Simplify and modernize complex systems, improving efficiency, scalability, and reducing operational overhead and cost
• Contribute to the design and implementation of scalable, cloud-native solutions within AWS.
• Collaborate across engineering, business, and support teams to deliver end-to-end solutions with measurable business impact.

Skills

Java

Spring Boot

REST API

Angular

AWS

ETL

SQL

GitLab

Terraform

Distributed systems

Agile

Education

Bachelor's degree

Tools

GitLab CI

Terraform

Job description

The Fannie Mae is seeking a Senior Full Stack Software Engineer to design, develop, and deploy diverse software and cloud-based services in a fast-moving, team-oriented environment.

You will build full-stack Java-based applications, implement APIs, and optimize data processing for enterprise reporting while collaborating with stakeholders to deliver measurable business impact. An onsite role with a strong focus on Cloud, AWS, and data-driven solutions.