
Full Stack Developer (Java + Python + AI)
FUSTIS LLC · Massachusetts, United States
- On site
- Contract
- Massachusetts, United States
About the role
Job Title: Full Stack Developer
Location: Boston, MA or Philadelphia, PA, NJ – Hybrid – Local Only
Duration: 12 Months
Work Authorisation: USC and GC only
Mode of Interview: Virtual
*When submitting please make sure resume is 3 pages or less, this is required by Client; also please include your LinkedIn profile with picture and full name *
Job Description:
Looking for:
-Full stack experience with Python, SQL, Java, React, Angular
-Good communication skills
-5+ years of hands on Java development experience
-Strong experience with Spring and enterprise grade backend systems
-Solid understanding of design patterns and scalable architecture principles
- Experience working with large language models and exposure to agentic AI frameworks (e.g., LangChain, LangGraph, CrewAI) for building multi-step, tool-augmented workflows and autonomous AI agents
-Experience with SQL and NoSQL databases and optimization techniques
-Experience with messaging systems
-Hands on experience with Azure cloud services
-Experience working in Agile environments
-Will be working on a team of 50 people
Technical Scope
Core Java development
Spring ecosystem: Spring MVC, Spring Data, Spring Security
Web applications using Angular, TypeScript, RxJS, HTML, CSS
SQL and NoSQL databases, with a strong focus on data modeling and performance
Messaging queues and asynchronous processing
Cloud development on OpenShift
CI/CD pipelines and deployment automation
Unix/Linux environments
Agentic Frameworks (langchain, Langgraph, etc)
Required Experience
5+ years of hands on Java development experience
Strong experience with Spring and enterprise grade backend systems
Solid understanding of design patterns and scalable architecture principles
Experience with SQL and NoSQL databases and optimization techniques
Experience with messaging systems
Hands on experience with Azure cloud services
Experience working in Agile environments
Strong problem solving skills and ability to proactively identify risks
High attention to code quality, reliability, and accuracy
Leadership & Soft Skills
Natural leadership mindset with the ability to mentor and support other developers
Very good command of English (spoken and written)
Strong communication skills and ability to collaborate with Product, Project Management, and senior stakeholders
Analytical thinking and structured problem solving approach
Ability to prioritize tasks and manage delivery effectively
Team oriented attitude with a sense of ownership and accountability