Full Time Jobs in Springfield, IL

Junior/Entry: $70,000–$90,000. Mid‑level: $90,000–$120,000. Senior: $120,000–$160,000. Lead Engineer: $140,000–$190,000. Principal/Architect: $170,000–$240,000. These ranges reflect US markets and vary by region and company size.

Core coding languages (Java, Python, Go, JavaScript) and frameworks (Spring, React, Node.js). Tools: Kubernetes, Docker, Terraform, GitHub Actions. Cloud certifications such as AWS Certified Solutions Architect, Microsoft Certified: Azure Developer, Google Cloud Professional Data Engineer, and security credentials like CISSP or CompTIA Security+ boost credibility.

Yes—over 60% of Full Time listings offer fully remote or hybrid models. Companies specify location requirements in the description; many adopt a remote‑first culture with flexible hours and virtual collaboration tools like Slack, Teams, and Zoom.

Typical progression: Junior → Mid‑level → Senior → Lead Engineer → Engineering Manager → Director → VP of Engineering → CTO. Advancement focuses on deepening technical expertise, leading projects, mentoring, and developing business acumen.

AI/ML integration, cloud‑native architecture, DevSecOps pipelines, serverless computing, microservices, and data privacy regulations (GDPR, CCPA). Companies prioritize sustainability, remote‑first work, and continuous learning to stay competitive.