Software Engineer Sr

System One Holdings, LLC

$110K — $130K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of experience in software engineering, particularly with containerization and deployment technologies like Docker and Kubernetes/OpenShift.
  • Proficient in designing resilient distributed systems that scale and handle faults effectively.
  • Strong expertise in API design, particularly RESTful services and secure API practices.
  • Familiar with enterprise authentication methods, focusing on CIAM, OAuth, and JWT.
  • Hands-on experience in backend service architecture, emphasizing complex domains and service communications.
  • Solid grasp of event-driven architecture and proficiency with tools like Kafka for messaging.
  • Strong skills in debugging and performance optimization across microservices.

Responsibilities

  • Develop and deploy containerized applications using Docker and Kubernetes/OpenShift.
  • Design scalable and resilient distributed systems addressing fault tolerance.
  • Implement and maintain APIs with a focus on security and integration patterns.
  • Collaborate on backend service design, ensuring effective orchestration and communication between services.
  • Utilize event-driven architectures to enhance application performance.
  • Build and integrate microservices primarily using Spring Boot and Java.
  • Support front-end integration by developing UI components, specifically for Payroll applications.

Benefits

  • Comprehensive health, dental, and vision insurance.
  • Retirement savings plan with company matching contributions.
  • Generous paid time off and holiday schedule.
  • Continuing education and professional development opportunities.
  • Flexible work arrangements, including remote work options.
Full Job Description
Title - Software Engineer Sr

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

Must Have

Experience with 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 with CI/CD pipelines and DevOps practices

Experience with financial services or payments platforms (billing, payroll, account servicing)

Experience working in Agile delivery models with cross-functional teams

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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