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Senior Java Developer
Senior Java Developer
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Senior Java Developer

Sowmya Srinivasaiah's profile picture
Posted by Sowmya Srinivasaiah
8 - 15 yrs
Best in industry
Mumbai
Skills
skill iconJava
J2EE
skill iconSpring Boot
Multithreading
Object Oriented Programming (OOPs)

🧠 Job Description: Senior Java Developer (8+ Years Experience)

Location: Mumbai, India

Employment Type: Full-time, Hybrid mode of working

Company: Wissen Technology

Website: www.wissen.com

🚀 About Wissen Technology

Wissen Technology is a specialized technology consulting firm delivering cutting-edge solutions to global leaders in Banking & Finance, Telecom, and Healthcare. Established in 2015 and part of the Wissen Group (founded in 2000), Wissen has scaled rapidly with impressive impact and recognition.

  • 🌍 Offices in US, UK, India, Australia, Mexico, and Canada
  • 👥 1700+ Wissen Technology professionals; part of a 4500-strong Wissen Group
  • 🏆 Great Place to Work® Certified
  • 🧠 Featured as a Top 20 AI/ML Vendor (CIO Insider, 2020)
  • 📈 Achieved 400% revenue growth in 5 years (with zero external funding)
  • 💼 Delivered $1B+ worth of projects to 50+ Fortune 500 companies

Learn more about our work and thought leadership:

📄 Articles by Wissen | 💼 LinkedIn

About the Role

We are seeking an experienced Senior Java Developer with 8+ years of hands-on expertise in building scalable, high-performance applications. The ideal candidate will have strong fundamentals in Java, OOPS, Multithreading, Spring concepts, and SQL, and will play a key role in designing, developing, and optimizing enterprise-grade solutions.

Key Responsibilities

  • Design, develop, and maintain complex applications using Core Java and Spring frameworks
  • Apply advanced Object-Oriented Programming (OOPS) principles to deliver clean, modular, and reusable code
  • Implement and optimize multithreaded applications for high-performance systems
  • Work with SQL databases for efficient data modeling, query optimization, and integration
  • Collaborate with cross-functional teams to gather requirements and translate them into technical solutions
  • Conduct code reviews, troubleshoot issues, and ensure adherence to best practices
  • Mentor junior developers and contribute to technical knowledge sharing within the team
  • Ensure application scalability, performance tuning, and security compliance

Required Skills & Qualifications

  • Bachelor’s/Master’s degree in Computer Science, Engineering, or related field
  • 8+ years of professional experience in Java development
  • Strong expertise in Core Java, OOPS, and Multithreading
  • Hands-on experience with Spring concepts (Spring Core, Spring MVC, Spring Boot preferred)
  • Proficiency in SQL and database design (MySQL, Oracle, PostgreSQL, etc.)
  • Solid understanding of software development life cycle (SDLC) and Agile methodologies
  • Strong analytical, problem-solving, and communication skills

🌟 Why Wissen?

Join a company that combines start-up agility with enterprise stability. Work alongside some of the brightest minds from institutions like MIT, Wharton, IITs, IIMs, and NITs. Be part of mission-critical projects for Fortune 500 giants, and grow in a culture that invests in your future.

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About Wissen Technology

Founded :
2000
Type :
Products & Services
Size :
1000-5000
Stage :
Profitable

About

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.

With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.


Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.


We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).


Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.


Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.

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