Sr. Java Developer (Java/Spring/AWS)

Software Guidance & Assistance, Inc., (SGA), is searching for a Sr. FullStack Java Developer (Java/Spring/Angular) for a contract assignment with one of our premier Financial Services clients in New York, NY .



Responsibilities :

• Design, build, configure, and improve applications, databases, test automation, and DevOps processes.
• Analyze business and technical requirements and turn them into scalable, maintainable solutions.
• Follow approved SDLC/PDLC methods and write thorough design documentation.
• Write secure code and perform unit, integration, and functional testing.
• Review peers' code against engineering standards and design patterns.
• Partner with product teams, help drive adoption, and solve complex technical issues.
• Provide on-call support, troubleshoot incidents, perform root cause analysis, and handle service requests.
• Work independently as a senior technical expert and communicate clearly with stakeholders.

Required Skills :

• Core requirements
  • 10 + years of experience working with Java (Currently using 8+) in an highly regulated industry
  • Spring Boot, Spring MVC, Spring Integration, and Spring Security.
  • REST APIs and JSON.
  • Strong skills in Python, TypeScript, JavaScript, SQL and Shell Scripting
  • Secure coding and application security.
  • Unit, integration, and functional testing, Software design, debugging, and peer review.
  • Strong AWS experience
  • WebSphere Application Server or Liberty and IBM MQ.

Preferred Skills :

• Front-end technologies such as Angular, HTML5, and CSS3.
• SQL, Oracle, and data modeling.
• CI/CD and DevOps tools such as Jenkins, GitHub, and GitLab.
• NgRx, RxJS, Connect:Direct, Docker, Kubernetes, and OpenShift.
• Functional Knowledge Preferences:
  • PDLC/SDLC
  • CI/CD, DevOps, Data Modeling
  • Agentic AI, Claude Code Technical Skills
  • SQL, Oracle
  • Jenkins, GitHub, GitLab
  • Java, Spring, Angular
• Financial Services (Core Banking applications, ACH and Checking transactions)

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SGA is a technology and resource solutions provider driven to stand out. We are a women-owned business. Our mission: to solve big IT problems with a more personal, boutique approach. Each year, we match consultants like you to more than 1,000 engagements. When we say let's work better together, we mean it. You'll join a diverse team built on these core values: customer service, employee development, and quality and integrity in everything we do. Be yourself, love what you do and find your passion at work. Please find us at .


SGA is an Equal Opportunity Employer and does not discriminate on the basis of Race, Color, Sex, Sexual Orientation, Gender Identity, Religion, National Origin, Disability, Veteran Status, Age, Marital Status, Pregnancy, Genetic Information, or Other Legally Protected Status. We are committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, and our services, programs, and activities. Please visit our company to request an accommodation or assistance regarding our policy.