Senior Software Engineer

Career Soft Solutions Inc. (CSS, Inc.) specializes in connecting organizations with highly skilled U.S.

-based consultants who are equipped to deliver results from day one. As a trusted partner in staff augmentation and project delivery, CSS, Inc. supports both short-term and long-term staffing needs across industries such as healthcare, financial services, manufacturing, energy, and technology. With a focus on clear communication, accountability, and impactful solutions, all engagements are managed by a U.S.

-based team ensuring seamless onboarding and performance. Backed by a global recruiting network, CSS, Inc. guarantees results with their 30-day fit assurance for peace of mind and confidence.

This is a full-time on-site role located in Edison, NJ, for a Senior Software Engineer. The Senior Software Engineer will be responsible for designing, developing, and maintaining back-end solutions, writing efficient and scalable code, and implementing software development best practices. The role also involves collaborating with cross-functional teams, contributing to the overall software architecture, and troubleshooting and enhancing existing systems to ensure optimal functionality and performance.

• Strong foundational knowledge in Computer Science and programming principles
• Hands‑on expertise in Back‑End Web Development, Software Development, and application lifecycle management
• Proficiency in Object‑Oriented Programming (OOP) concepts and methodologies
• Experience with modern programming languages and frameworks relevant to back‑end systems
• Ability to work collaboratively in an on‑site team environment
• Bachelor’s degree in Computer Science, Software Engineering, or related field
• Experience in developing enterprise‑grade solutions and knowledge of system integration is a plus