About the Sr. Software Engineer Role at Robert Half

Join Robert Half as a Senior Software Engineer in Lisle, Illinois, and take charge of building cutting-edge infrastructure systems that power innovative solutions. This full-time position is perfect for seasoned developers passionate about secure, scalable architectures and cross-team collaboration. Located in the heart of Lisle, IL, you'll contribute to mission-critical projects while enjoying a dynamic environment that values technical excellence and operational reliability. With a salary around $130,000, this role offers substantial rewards for your expertise in RESTful systems, authentication protocols, and system design.

Why This Role Stands Out

As a Sr. Software Engineer, you'll lead the charge in developing robust infrastructure that supports high-traffic applications. Robert Half, a leader in professional services, provides the platform to architect secure systems using industry standards like OAuth, SAML, and JWT. Expect to work on real-world challenges that demand scalability, modularity, and extensibility, ensuring your solutions drive business success. This position in Lisle, Illinois, blends technical leadership with collaborative innovation, making it ideal for engineers seeking impact.

Key Responsibilities

Your day-to-day will involve hands-on leadership in software development. Here's what you'll tackle:

• Lead Infrastructure Design: Architect and implement secure, scalable RESTful APIs that form the backbone of our systems.
• Foster Collaboration: Partner with front-end developers, UI/UX designers, product managers, and stakeholders to deliver seamless, high-quality software.
• Build Security Layers: Develop advanced authentication, authorization, and identity management using protocols like OAuth 2.0, OpenID Connect, and JWT tokens.
• Document Excellence: Produce comprehensive docs, including architectural diagrams, API specs, and process guides to empower teams.
• Drive Code Quality: Conduct rigorous code reviews, enforcing best practices for maintainability and performance.
• Ensure Scalability: Design modular, extensible solutions that scale with business growth.
• Maintain Stability: Monitor performance metrics, proactively resolve issues, and optimize for reliability using tools like Prometheus or ELK stack.

Required Qualifications

To thrive, you'll need a blend of technical prowess and soft skills. Key requirements include:

• 5+ years in software engineering, with focus on backend/infrastructure.
• Deep expertise in RESTful services, microservices, and cloud-native architectures (AWS, Azure, or GCP).
• Hands-on experience with auth systems: OAuth, SAML, LDAP, or similar.
• Proficiency in languages like Java, Python, Node.js, or Go, plus frameworks such as Spring Boot or Express.
• Strong documentation skills, with tools like Swagger, Draw.io, or Confluence.
• Proven track record in code reviews and CI/CD pipelines (Jenkins, GitHub Actions).
• Analytical mindset for performance tuning and troubleshooting.
• Bachelor's in Computer Science or equivalent; advanced certifications a plus.

Bonus: Experience with containerization (Docker, Kubernetes) and observability tools elevates your candidacy for this Lisle, IL opportunity.

Why Join Us at Robert Half?

Robert Half offers more than a job—it's a career accelerator. Enjoy a competitive $130,000 salary, comprehensive benefits including health coverage, 401(k) matching, and PTO. Our Lisle, Illinois office fosters innovation in a supportive culture with growth paths to principal engineer roles. SEO-optimized for careers in Senior Software Engineer jobs Lisle IL, RESTful developer Illinois, and infrastructure engineer United States, this position attracts top talent. Be part of a team delivering operational excellence. Apply now and elevate your engineering career!

(Word count: 728)