Senior Full‑Stack Engineer (Backend Focus) – TS/SCI

Staffed4U; Virginia (MN); On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

Five weeks PTO annually

11 floating holidays

Employer-paid 401(k) with Vanguard

Job summary

Staffed4U is seeking an experienced Software Engineer with a strong focus on full stack and backend development to design, build, and maintain secure, scalable applications used in mission-critical environments. The role emphasizes API design, microservices, cloud readiness, and collaboration with cross-functional teams in a fast-paced setting.

The ideal candidate will bring 7+ years of software development experience, proficiency in Node.js, Python, or Java, and hands-on experience with Spring

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline.
• 7+ years of professional software development experience with expertise in full stack application development.
• Strong proficiency in backend languages such as Node.js, Python, Java.
• Experience developing applications using Spring Boot.
• Demonstrated experience designing and implementing RESTful APIs.
• Experience developing applications within AWS environments.
• Experience with Git version control and modern CI/CD pipelines.
• Strong understanding of secure software development principles, authentication, authorization, and application security.
• Excellent analytical, troubleshooting, and problem-solving skills.
• Strong verbal and written communication skills.
• Ability to work independently and collaboratively within Agile teams.

Responsibilities

• Design, develop, and maintain scalable backend services, APIs, and microservices.
• Build secure, high-performance RESTful APIs supporting enterprise applications.
• Develop and optimize server-side logic, data processing workflows, and application integrations.
• Collaborate with front-end developers to ensure seamless integration between backend services and user interfaces.
• Participate in software architecture and technical design discussions focused on scalability, maintainability, and performance.
• Write clean, well-documented, and thoroughly tested code following industry best practices.
• Troubleshoot and resolve software defects, performance issues, and production incidents.
• Implement secure coding practices, authentication, and authorization mechanisms.
• Utilize Git-based version control and CI/CD pipelines to support automated software delivery.
• Support cloud-native application development within AWS environments.
• Participate in scheduled on-call rotations to support operational systems.
• Work closely with cross-functional engineering teams throughout the software development lifecycle.

Skills

Full stack development

Backend development

RESTful APIs

CI/CD pipelines

Agile methodology

Secure coding practices

Problem solving

Communication

Education

Bachelor's degree in Computer Science or related field

Tools

Spring Boot

Git

AWS

Angular

Vue.js

Job description

Staffed4U is seeking an experienced Software Engineer with a strong focus on full stack and backend development to design, build, and maintain secure, scalable applications used in mission-critical environments. The role emphasizes API design, microservices, cloud readiness, and collaboration with cross-functional teams in a fast-paced setting.

The ideal candidate will bring 7+ years of software development experience, proficiency in Node.js, Python, or Java, and hands-on experience with Spring