Full stack c # java sql

Insight Global
Alexandria, VA

Job Description

Seeking a Senior Full Stack Software Engineer with expertise in C#, Java, React and SQL.

The ideal candidate should possess deep technical acumen, thrive in a collaborative environment, and can deliver robust, scalable, and innovative solutions. While proficiency in all the listed technologies is ideal, we are also open to candidates who are highly skilled in some with a willingness to learn others.

As a Software Engineer, you will play a key role in designing, developing, and maintaining enterprise-level applications. You will work closely with cross-functional teams to deliver high-quality software solutions aligned with organizational goals and user needs.

Key Responsibilities:

  • Design, develop, and maintain reliable, scalable, and secure applications using Java, C#, or both, depending on project requirements.

  • Contribute to front-end development with React, building responsive, user-friendly interfaces that meet modern web design standards.

  • Leverage Apache NiFi to design, implement, and manage automated data flows between systems, ensuring efficiency, reliability, and security.

  • Requires the ability to quickly understand legacy code, tools and technologies.

  • Write and maintain clean, efficient, and well-documented code following best practices and coding standards.

  • Conduct thorough testing and debugging of applications to ensure software quality, performance, and reliability.

  • Participate in code reviews, architecture planning, and technical discussions to ensure alignment on project goals and best practices.

  • Troubleshoot production issues and provide timely resolutions.

  • Stay current with emerging technologies, trends, and best practices in software engineering.

  • Contribute to the creation of system documentation and update it regularly.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to [email protected] learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:

Skills and Requirements

Required Education:

  • BS degree and eight (8) years or more experience

Required Skills:

  • Bachelor's degree in Computer Science, Software Engineering, or a related field

  • Ability to independently learn the domain, and tech stack used on the project to fill skill gaps.

  • Proficiency in Java and/or C# with experience building large-scale applications.

  • Hands-on experience with React for front-end development (functional and/or class-based components).

  • Strong understanding of database design and development, including proficiency in querying SQL within an MSSQL database.

  • Familiarity with API development (REST or GraphQL) and integration.

  • Strong problem-solving, analytical, and debugging skills.

  • Proficient with Git or other version control system (VCS).

  • Excellent communication and teamwork skills, with a strong commitment to collaboration and knowledge-sharing.

Required Clearance:

  • Active Secret Clearance.

Exact compensation may vary based on several factors, including skills, experience, and education.

Employees in this role will enjoy a comprehensive benefits package starting on day one of

employment, including options for medical, dental, and vision insurance. Eligibility to enroll in

the 401(k) retirement plan begins after 90 days of employment. Additionally, employees in this

role will have access to paid sick leave and other paid time off benefits as required under the

applicable law of the worksite location

Pay 70-90h - Experience with Apache NiFi, including designing data integration and transformation workflows (preferred but not mandatory if strengths lie elsewhere).

  • Experience with containerization and cloud environments such as Docker and AWS, Azure, or GCP is a plus.

  • Solid understanding of DevOps principles, CI/CD pipelines, and build tools such as Jenkins, GitLab CI, or GitHub Actions.

Posted 2026-05-18

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