Sr Software Engineer

Sr. Software Engineer

Location: PA - Pittsburgh, OH - Strongsville

Mode: 5 days on site

Duration: Contract to Hire

Years Of Exp Required: 12+ Years

Function of the Group: Digital retail

Industry Background: Banking

Roles and Responsibility

Design, develop, and maintain robust backend services using Java and Spring Boot

Build and manage RESTful APIs and ensure seamless integration with internal and external backend systems

Lead API development efforts, including design, documentation, versioning, and security

Collaborate with cross-functional teams (product owners, QA, DevOps) in an Agile/Scrum environment

Participate in end-to-end system integration with downstream and upstream applications

Develop scalable and secure microservices architecture

Implement CI/CD pipelines and manage deployments using DevOps tools and practices

Troubleshoot and resolve production issues, ensuring system reliability and performance

Contribute to code reviews, technical design discussions, and mentoring junior engineers

Ensure adherence to enterprise architecture standards and security policies

Required Skills

Strong expertise in Java (J2EE)

Strong expertise in Spring Boot / Spring Framework

Strong expertise in REST API development & integration

Experience working with microservices architecture

Hands-on experience with DevOps tools (e.g., Jenkins, Git, Docker, Kubernetes)

Experience with CI/CD pipelines and automated deployments

Strong understanding of backend integrations, messaging systems, and data flows

Experience working in Agile/Scrum teams with rapid delivery cycles

Excellent problem-solving and communication skills

Experience in the banking or financial services domain

Knowledge of cloud platforms (AWS, Azure, or GCP)

Familiarity with API gateways, security (OAuth2, JWT), and performance tuning

Experience with relational and NoSQL databases (Oracle, MongoDB, etc.)

Ref: #404-IT Pittsburgh

System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.