Senior Full Stack Engineer

STRATEGIC STAFFING SOLUTIONS (S3) HAS AN OPENING!

Strategic Staffing Solutions is currently looking for a Full-stack engineer, a W2 contract opportunity with one of our largest clients!

Candidates should be willing to work on our W2 ONLY, NO C2C

About the Role:

Strategic Staffing Solutions has an immediate need for a hands-on Senior Full Stack Software Engineer who thrives in the code and takes true ownership of what they build. This is a role for a doer, not a coordinator someone who leads by example, contributes directly to implementation, and is passionate about delivering high-quality software.

You ll work across the full stack, building modern, scalable applications while collaborating closely with other engineers, product partners, and stakeholders. Curiosity, initiative, and a genuine passion for technology both inside and outside of work are essential.

Our team actively uses AI-assisted development tools such as Microsoft Copilot and GitHub Copilot, and we value engineers who are open to embracing these tools to improve productivity, code quality, and innovation.

Responsibilities

• Design, build, and maintain full-stack applications using modern backend and frontend technologies
• Develop and maintain RESTful APIs using Spring Boot
• Build responsive, user-friendly interfaces using React and TypeScript
• Write clean, maintainable, and well-tested code across the stack
• Create and execute unit and automated tests to ensure reliability and quality
• Contribute to system design discussions and help guide technical decisions
• Lead by example through strong coding practices, ownership, and delivery focus
• Leverage AI-assisted development tools to accelerate development and improve outcomes
• Continuously learn, experiment, and bring new ideas to improve the team and the product

Required Qualifications

• 4+ years of professional software engineering experience, or equivalent demonstrated through work experience, consulting, training, military service, or education
• Strong experience with full-stack development
• Ability to take ownership of features from design through delivery
• Comfortable working in a collaborative, fast-paced environment

Required Skills & Experience

• Spring Framework, including Spring Boot (building JSON REST APIs)
• ReactJS with TypeScript
• MongoDB
• Apache Kafka
• Unit testing experience (e.g., JUnit with Mockito, Jest)
• Automated testing experience (e.g., Rest Assured, Selenium, or Playwright)
• Familiarity with cloud technologies
• Experience with GitHub hooks and automation
• Experience or interest in AI-assisted development tools such as Microsoft Copilot and GitHub Copilot
• Strong delivery mindset with the ability to lead while contributing directly to code
• Passion for technology, including learning and experimentation outside of work

Beware of scams. S3 never asks for money during its onboarding process.