Top Tech Jobs & Startup Jobs in Chicago, IL

Remote software engineer contributing to technical design, developing and maintaining applications (primarily C# and SQL; Python/Golang/React optional), writing clean code, reducing technical debt, debugging and performing root-cause analysis, creating test plans/scripts, supporting releases, and mentoring teammates to ensure software quality and reliability.

Provision, activate, validate and troubleshoot DWDM/SONET/OTN services across multi-vendor optical transport platforms. Use TL1/CLI and NMS tools for topology, performance and fault management. Perform audits, tracing, upgrades, migrations and cutovers, maintain circuit/configuration documentation, and collaborate with teams during maintenance and deployments.

Remote junior .NET developer to design, build, integrate, deploy, and provide production support for web applications serving housing programs. Responsibilities include data/business analysis, developing reports, QA testing, writing documentation and user guides, gathering requirements, creating mock-ups, and configuring application deployments.

Design, develop, and maintain scalable Java/Micronaut enterprise frameworks and cloud-native microservices on Azure. Build and deploy services to AKS, create CI/CD pipelines with Azure DevOps, implement batch/asynchronous workflows, integrate messaging systems, optimize databases, and ensure security, observability, and resilience.

Design, deploy, and troubleshoot complex multi-vendor network topologies using BGP, OSPF, and MPLS. Implement MPLS-based Layer 2/3 VPNs, optimize routing and failover, configure WAN edge, peering, and route reflectors, and perform packet analysis and traffic shaping for high-performance backbone infrastructure.