Full Stack Engineer

7N; King of Prussia (PA); Hybrid; USD 110,000 - 145,000; Full time

Job summary

7N is seeking a Full Stack Engineer with DevOps ownership to design, build, deploy, and support core applications and infrastructure. This role blends hands-on development with automation and operational discipline in a hybrid schedule at our King of Prussia, PA area headquarters.

The position emphasizes agile collaboration with business stakeholders, delivering reliable software across the stack and managing production readiness. Occasional after-hours support may be required for releases.

Qualifications

• Partner with business and IT stakeholders to understand requirements and translate them into thoughtful technical solutions
• Design and build full-stack applications, contributing to both front-end and back-end components
• Develop and maintain RESTful APIs and work with relational databases to support business processes
• Write clean, secure, and maintainable code supported by appropriate testing and peer review
• Provide accurate task estimates and meet agreed delivery timelines

Responsibilities

• Collaborate with stakeholders to solve complex problems with appropriate solutions
• Deliver quality software through task estimation, design, and unit tests/code reviews
• Support the development team by debugging issues, promoting code through environments, and streamlining delivery processes
• Build, maintain, and extend DevOps technology solutions for developers
• Manage production issues and ensure reliability and security of systems
• Work with cross-functional teams across development, QA, and infrastructure

Skills

Full-stack development

DevOps practices

Agile/Scrum

Debugging & problem solving

Tools

Git

Jenkins

Azure DevOps

Docker

Terraform

Ansible

Job description

NOTE: THIRD PARTY VENDORS, EMPLOYERS, OR SIMILAR WILL NOT BE ELIGIBLE, due to preexisting client restrictions. NO EXCEPTIONS

Role: Full Stack Engineer

Type: Contract-to-Hire/Intent-to-Hire

Location: King of Prussia area, PA

Work Schedule: Hybrid - 3days onsite/2days remote, per week

Job Description:

POSITION SUMMARY

We are looking for a Full Stack / DevOps Engineer to join our IT teams. This individual will play a key role in designing, building, deploying, and supporting the applications and infrastructure that are core to our business. The role combines hands-on application development with DevOps ownership, ensuring solutions are built efficiently and released reliably.

This is a practical, delivery-focused position. The right candidate is comfortable working across the stack, enjoys solving complex problems, and understands that strong automation and operational discipline are just as important as writing good code. You should be confident working in an Agile environment and collaborating with both technical and business stakeholders.

Work Arrangem entent: This is a hybrid position based at Client's headquarters in King of Prussia, with an expectation of three days onsite per week. Occasional after-hours support may be required for production releases or critical incidents.

ESSENTIAL DUTIES AND RESPONSIBILITIES

• Works with stakeholders to understand requirements and solve complex problems with the appropriate solution.
• Delivers quality software through estimation of tasks, design and implementation of efficient/secure code, completion of unit tests/code reviews.
• Supports the development team by debugging/fixing issues, facilitating code promotion through environments, and establishing streamlined processes for software delivery.
• Builds, maintains, and extends DevOps technology solutions to assist developers.
• Manages troubleshooting, support, and resolution of production issues related to bespoke code or core Client infrastructure.
• Performs all tasks and duties in an efficient and safe manner.
• Performs other related duties as assigned or as necessary; remains flexible and adaptable in work schedules and work assignments as defined by departmental and organizational needs.
• Represents Client in a manner that conveys professionalism, confidentiality, courtesy, fairness, personal integrity, and respect for others.

QUALIFICATIONS

APPLICATION DEVELOPMENT

• Partner with business and IT stakeholders to understand requirements and translate them into thoughtful technical solutions
• Design and build full‑stack applications, contributing to both front‑end and back‑end components
• Develop and maintain RESTful APIs and work with relational databases to support business processes
• Write clean, secure, and maintainable code supported by appropriate testing and peer review
• Provide accurate task estimates and meet agreed delivery timelines

DEVOPS & RELEASE MANAGEMENT

• Build and maintain CI/CD pipelines to support consistent and reliable deployments
• Manage code promotion across development, test, and production environments
• Implement and maintain automation for infrastructure and configuration management
• Identify opportunities to streamline build, deployment, and release processes to improve team efficiency

PRODUCTION SUPPORT & RELIABILITY

• Investigate and resolve application and infrastructure issues in production
• Perform root cause analysis and implement sustainable fixes
• Monitor performance and availability to ensure stable, secure systems
• Support occasional after‑hours releases or incident response when required

TEAM COLLABORATION

• Work closely with development, QA, infrastructure, and business partners
• Contribute ideas that improve processes, quality, and overall team performance

TECHNICAL SKILLS

• Experience with Git-based workflows and CI/CD tools such as Jenkins and Azure DevOps
• Familiarity with infrastructure automation tools such as Ansible, Bicep, and Terraform
• Front-end development experience with Vue/Nuxt or React/Next
• Back-end experience building and consuming REST APIs
• Back-end experience with .NET Core (version 10) and C#, including modern C# language features and ASP.NET Core; familiarity with the Azure SDK for .NET is a plus
• Experience with other modern backend languages such as Go, TypeScript (Node.js), Rust, or Python is a plus
• Solid working knowledge of SQL Server and relational databases
• proficiency with unit testing, mocking frameworks, and test-driven development
• experience with containerization technologies such as Docker
• Strong debugging skills and a clear understanding of secure coding practices
• Solid understanding of secure API development, including OAuth2, JWTs, and machine-to-machine authentication