Java and Python backend Developer

Wissen Technology is Hiring for Java and Python backend Developer

About Wissen Technology:

Wissen Technology is a globally recognized organization known for building solid technology teams, working with major financial institutions, and delivering high-quality solutions in IT services. With a strong presence in the financial industry, we provide cutting-edge solutions to address complex business challenges.

Job Summary: We are seeking a Mid-Level Java/Python Developer with strong hands-on expertise in both Java (Primary) and Python (Secondary) . The ideal candidate should be well-versed in designing and developing scalable, enterprise-grade applications using Java EE, Spring Boot, REST APIs , and possess scripting knowledge in Python . This role demands a proactive developer who can contribute to architecture, development, and deployment in a fast-paced, agile environment.

Experience: 3– 7 Years

Location: Mumbai

Key Responsibilities:

• Design, develop, and maintain applications using Java (Core, EE, Spring Boot) and Python scripting .
• Work on RESTful service integration , data processing, and API development.
• Translate high-level business requirements into scalable technical solutions.
• Implement best practices in Object-Oriented Design , design patterns, and application architecture.
• Collaborate with cross-functional teams to define and deliver product features in Agile sprints.
• Write and optimize SQL queries; manage database schema and data migrations.
• Perform unit and integration testing using frameworks such as JUnit , BDD , and Playwright .
• Build, deploy, and monitor applications using CI/CD pipelines .
• Use Linux/Unix commands for deployment, debugging, and configuration.
• Maintain high standards of code quality through code reviews and best development practices.
  
  
  

Required Skills:

• 3–7 years of hands-on experience in Java EE , Core Java , and Spring MVC/Boot .
• Strong command of Python , particularly for scripting and automation tasks.
• Solid understanding of RESTful APIs , Service-Oriented Architecture (SOA) .
• Proficiency in Object-Oriented Programming , software design patterns, and system integration.
• Working knowledge of relational databases (e.g., MySQL, Oracle), including SQL query writing and optimization.
• Familiarity with automated testing and development frameworks: Spring Boot , JUnit , BDD , Playwright .
• Experience with Unix/Linux OS and basic shell commands.
• Knowledge of CI/CD tools and pipelines (e.g., Jenkins, GitLab CI).
• Agile/Scrum development experience.
  
  
  

Good To Have Skills:

• Experience with Elastic Index Database , MongoDB (NoSQL).
• Exposure to Docker containerization and cloud deployments (AWS, Azure, GCP).
• Familiarity with AI/ML concepts or practical experience with related tools/frameworks.
• Experience with Snowflake or other cloud-based data platforms .
  
  
  

The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains. We help clients build world class products. We offer an array of services including Core Business Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud Adoption, Mobility, Digital Adoption, Agile & DevOps, Quality Assurance & Test Automation.