Full Stack Software Engineer

Back Full Stack Software Engineer Information Technology Washington , District Of Columbia Contract Apr 10, 2026

Role:

Full Stack Software Engineer Location:

Herndon, VA (onsite 4 days a week)

Duration:

12 months+

Clearance:

Must have an active Secret clearance

Pay Rate:

$55.50-$61.50/hr W2, depending on experience Summary Our client is looking for a Full Stack Software Engineer to help build and enhance full stack applications by developing React front-end features and creating backend services with Node.js and Spring Boot. You will set up and maintain REST APIs and microservices, then deploy and operate them in AWS (including Lambda and other cloud services) using Docker/Kubernetes. You will design and work with SQL/NoSQL databases (PostgreSQL/Oracle/Aurora/DynamoDB) to support application data and analytics needs. You will work closely with the team in an Agile/DevSecOps environment, using Git/Jenkins and standard SDLC practices, and help guide others through code reviews and technical mentorship.

Responsibilities:

Proven experience as a Full Stack Engineer, with a strong focus on or React and Node.js, Spring boot and a minimum of 3+ years of working experience. Solid understanding of cloud-native development principles and experience with cloud platforms like AWS. Ability to develop and maintain responsive web applications ensuring high performance, usability, and scalability. Proficiency in front-end technologies such as HTML, CSS, JavaScript (ES6+), and related libraries. Experience with AWS services like Lambda, EC2, EMR, Redshift, Glue, S3, IAM, RDS, Aurora, DynamoDB etc. Hands-on experience in relational databases (Oracle, PostgreSQL, RDS, Amazon Aurora, SQL Server are desirable) Strong problem-solving skills and the ability to think critically and analytically. Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Open-Source RDBMS and NoSQL databases, Aurora Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services. Strong experience with Databases design (SQL, NoSQL) and analytics Mentor others in development technologies, tools, and processes. Excellent communication skills and the ability to work effectively in a collaborative team environment. Understanding of RESTful application programming interface (APIs) and how web-browser works Experience building out design systems, pattern libraries, and/or style guides is a plus. Required Qualifications

• Candidate must have an active Secret Clearance
• BS Degree and 3+ years of prior relevant experience
• Expert knowledge of full-stack development in Java, Spring Boot, JavaScript, Python, Bootstrap, Angular, ReactJS .
• Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Spring boot, Open-Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services.
• Expert understanding of microservices architecture and cloud implementations, using Amazon Web Services,
• 3+ years of experience setting up and working with Amazon Web Services (AWS) environments, especially AWS Lambda and other serverless technologies.
• Solid knowledge of Kubernetes platform including migration activities.
• Use of industry leading tools like Git, GitHub, Jenkins, Unix bash scripting
• Expert knowledge of the software development lifecycle
• In-depth experience with common Agile practices, service-orientated environments, and better development practices
• In-depth experience working in an Agile environment.
• Understanding of RESTful application programming interface (APIs) and how web-browser works
• Experience building out design systems, pattern libraries, and/or style guides is a plus.
• Solid understanding of cloud-native development principles and experience with cloud platforms like AWS is a plus. D8
• Excellent communication skills (written and verbal) Preferred Qualifications
• Solid knowledge of Java development
• Solid knowledge of AWS application migration
• Well versed with using version control systems
• Well versed with using issue/problem tracking systems
• Strong communication skills

About Seneca Resources:

At Seneca Resources, we are more than just a staffing and consulting firm—we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 organizations to government agencies, we connect professionals with opportunities that drive meaningful impact and support long-term career growth. When you join Seneca, you gain a team committed to your success. We offer competitive compensation, comprehensive health, dental, and vision coverage, 401(k) plans, and continuous support throughout your assignment. Our recruiters and account managers invest in understanding your goals and placing you in roles aligned with your talents and ambitions. Seneca Resources is proud to be an Equal Opportunity Employer, dedicated to building a diverse and inclusive workplace where all qualified applicants are encouraged to apply. Apply Now Share This Post