Sr. Full Stack Developer- Legacy Migration

Overview

What You’ll Be Doing

• Leading the migration of legacy systems to modern cloud-native architectures.
• Developing, maintaining, and optimizing full-stack applications using the Microsoft tech stack, including C#, .NET, and Azure services.
• Designing and implementing scalable, secure, and high-performance cloud solutions.
• Managing database modernization efforts, including schema redesign, optimization, and data migration.
• Establishing and maintaining DevOps CI/CD pipelines to improve automation, testing, and deployment.
• Driving Agile best practices, collaborating with product owners, developers, and business stakeholders.
• Conducting performance tuning and troubleshooting complex technical issues.
• Ensuring applications comply with security best practices and regulatory requirements.
• Mentoring junior developers and sharing best practices across the team.
• Staying up to date with emerging technologies to enhance system performance and maintainability.

Who We Are

 

At Cadmus, we recognize that solving the world’s most challenging problems can’t be accomplished alone or with cookie-cutter solutions. That’s why we look for team players and problem solvers who are driven to use their unique perspectives and intellectual curiosity to help deliver breakthrough solutions that achieve transformative goals. On the Cadmus team, you’ll collaborate with leading experts to help our clients across the globe.

 

Cadmus’ mission is to deploy industry-leading expertise to help our clients achieve extraordinary results that strengthen society and the natural world. We offer competitive compensation, outstanding health care and retirement benefits, a vibrant and collaborative work environment, and opportunities for professional growth. We are committed to advancing diversity, fostering a culture of equity in the workplace and society, and maintaining an accessible and inclusive environment where all employees feel connected, respected, and valued.

 

Join Cadmus. Let’s solve the world’s most challenging problems together.

Responsibilities

• Lead full-stack development efforts, ensuring seamless integration of front-end and back-end technologies.
• Architect and implement cloud-native solutions, transitioning from legacy systems.
• Oversee database management, including migrations, optimizations, and performance tuning.
• Develop and maintain DevOps pipelines for automated testing, deployment, and monitoring.
• Ensure high availability, scalability, and security of enterprise applications.
• Define and enforce coding standards, architecture best practices, and Agile methodologies.
• Support and troubleshoot production issues, minimizing system downtime.
• Collaborate with business analysts and UX designers to refine system requirements.
• Conduct code reviews, provide mentorship, and drive continuous improvement within the team.
• Document system architecture, technical solutions, and modernization roadmaps.

Qualifications

• DHS Clearance (Active or ability to maintain)
• US Citizenship required for federal clearance requirement.
• 7+ years of full-stack development experience, with expertise in C#, .NET, and cloud-native technologies.
• Proven experience in migrating legacy applications to modern cloud platforms such as Azure or AWS.
• Strong knowledge of database technologies (SQL Server, PostgreSQL, MySQL, or NoSQL solutions).
• Experience managing CI/CD pipelines using tools like Azure DevOps, Jenkins, GitLab CI/CD.
• Deep understanding of Agile development methodologies and best practices.
• Expertise in modern front-end frameworks (Angular, React, or Vue.js).
• Strong problem-solving skills, with the ability to troubleshoot complex system issues.
• Excellent communication and collaboration skills, with experience working in cross-functional teams.
• Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.

   

Preferred Qualifications:

• Hands-on experience with containerization (Docker, Kubernetes).
• Knowledge of serverless architectures and microservices patterns.
• Familiarity with Terraform, Ansible, or other infrastructure-as-code (IaC) tools.
• Strong understanding of security best practices and compliance frameworks.

 

Additional Information:

 

Based on eligibility and job status, Cadmus offers an excellent benefits package to include: medical, dental, vision, company paid disability and life insurance, 401(k) program, paid time off (PTO),