Java Full Stack Developer; Python, J2EE, Snowflake

Java Full Stack Developer (Python, J2EE, Snowflake)

Location: Dallas, TX (Day one Onsite)

Duration: Long-Term Contract

Experience: 12+ Years

Visa: H1B, GC & USC

Main

Skills:

Banking Domain, Snowflake, Azure ADF

Petadata is seeking an experienced Java Full Stack Developer with strong expertise in Python, J2EE, and Snowflake to join our dynamic development team. The ideal candidate will design, develop, and implement high‑performing, scalable, and secure full‑stack applications while integrating advanced data processing using Snowflake and cloud‑based technologies.

• Design, develop, and maintain end‑to‑end full stack applications using Java, J2EE, and Python.
• Build and optimize RESTful APIs and microservices using Spring Boot and modern Java frameworks.
• Integrate backend systems with Snowflake for data analytics and warehousing solutions.
• Develop front‑end components using Angular, React, JavaScript, or Type Script frameworks.
• Write Python scripts for data processing, ETL workflows, and backend automation.
• Implement and manage CI/CD pipelines using tools like Jenkins, Git Hub Actions, or Git Lab CI.
• Ensure high performance, scalability, and security across applications.
• Collaborate with data engineers, architects, and QA teams to deliver high‑quality, production‑ready software.
• Troubleshoot, debug, and optimize complex application workflows and queries in Snowflake.
• Work in an Agile/Scrum environment and participate in sprint planning, code reviews, and stand‑ups.

• 8+ years of experience in Java / J2EE development and Full Stack Engineering.
• Strong hands‑on experience with Spring Boot, Microservices, REST APIs, and Hibernate/JPA.
• Proficiency in Python scripting for automation, integration, and backend logic.
• Working experience with Snowflake including SQL, data pipelines, and performance optimization.
• Knowledge of HTML5, CSS3, JavaScript, Type Script, and frameworks such as React or Angular.
• Strong understanding of relational databases (Oracle, MySQL, Postgre
  
  SQL).
• Experience with CI/CD pipelines, Git, Docker, and Kubernetes.
• Familiarity with cloud platforms (AWS, GCP, Azure).
• Excellent communication, analytical, and problem‑solving skills.
• Review and validate design specifications, emphasizing product architecture, testability, and verification.
• Assist in developing Quality Assurance strategies and methodologies for product testing.
• Familiarity with advanced Wi‑Fi test automation frameworks and industry standards (IEEE, WFA, WBA, IETF).
• Proactively identify and resolve product defects, driving issues to resolution.

• Experience with data integration tools and ETL processes.
• Exposure to Snowflake performance tuning and data security best practices.
• Understanding of containerization and cloud‑native application deployment.
• Prior experience in Agile/Scrum methodology.

Bachelor’s degree in computer science, electronics, or related field.

Candidates are required to attend phone/video calls and in‑person interviews. After the selection, the candidate should undergo all background checks on education and experience.

Please email your resume to  After carefully reviewing your experience and skills, one of our HR team members will contact you on the next steps.