Software Engineer Sr

System One Holdings, LLC

Cleveland, OH

Software Engineer Sr

Location: Pittsburgh, PA/Cleveland, OH/Dallas, TX

Must Have Experience:

Containerization and deployment (Docker, Kubernetes/OpenShift)
Experience working with distributed systems, including resiliency, scaling, and fault tolerance
Expertise in API design and integration patterns (REST, secure APIs, contract-first design)
Familiarity with enterprise authentication/authorization patterns (CIAM, OAuth, JWT)
Hands-on experience with backend service design for complex domains (APIs, orchestration, service-to-service communication)
Solid understanding of event-driven architecture (Kafka or similar messaging platforms)
Strong debugging and performance tuning skills across microservices
Strong experience building and integrating microservices (Spring Boot / Java preferred)
UI development experience (Angular or similar) to support front-end integration—specifically for building and integrating UI components like the Payroll tile

Nice To Have Experience:

CI/CD pipelines and DevOps practices
Experience with financial services or payments platforms (billing, payroll, account servicing)
Exposure to observability tools (Splunk, Dynatrace, or similar)
Exposure to Payroll integrations (ADP or similar providers)
Familiarity with enterprise data platforms (BDC, FNW, or similar transaction/data systems)
Knowledge of feature toggles and rollout strategies for phased releases
Prior experience working in large-scale enterprise environments with multiple dependent systems
Understanding of UI/UX best practices for customer-facing applications

Ref: #404-IT Pittsburgh

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Vacancy posted 4 days ago

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