
N2P Systems
https://n2psystems.caAbout
Jobs at N2P Systems
Cognizant is seeking a highly skilled Senior Java Full Stack Developer with strong expertise in Core Java, enterprise application development, and modern web technologies. The ideal candidate should possess exceptional analytical and problem-solving abilities, demonstrate strong coding proficiency, and have extensive hands-on experience developing and maintaining enterprise-grade applications using Spring MVC, Hibernate, Oracle, Kafka, and React JS.
The successful candidate will be responsible for designing, developing, optimizing, and supporting mission-critical business applications while collaborating with cross-functional teams in a fast-paced Agile environment.
Key Responsibilities
• Design, develop, enhance, and maintain scalable, high-performance Java-based enterprise applications.
• Analyse complex business requirements and translate them into efficient, maintainable, and scalable technical solutions.
• Write clean, optimized, reusable, and well-documented code following industry best practices and coding standards.
• Troubleshoot, debug, and resolve complex application issues while ensuring system stability and performance.
• Perform code reviews and mentor junior developers to ensure high-quality software delivery.
• Optimize application performance through code refactoring, tuning, and continuous improvement initiatives.
• Develop and maintain RESTful services and backend components.
• Work extensively with Oracle databases, including query optimization and performance tuning.
• Collaborate with business analysts, QA teams, architects, and stakeholders throughout the software development lifecycle.
• Contribute to frontend development using React JS and modern JavaScript frameworks.
• Participate actively in Agile ceremonies including sprint planning, reviews, retrospectives, and daily stand-ups.
Mandatory Technical Skills
Core Java Expertise
• Strong hands-on experience in Core Java development.
• Ability to independently solve complex coding and algorithmic problems.
• Deep understanding of:
o String Handling & Immutability
o Collection Framework
o Concurrency & multi-threading
o Object-Oriented Programming (OOP)
o Exception Handling
o JVM Internals
o Design Patterns
Backend Development
• Spring MVC
• Hibernate / JPA
• REST API Development
• Apache Kafka
• Oracle Database
• SQL, Query Optimization, and Database Performance Tuning
Frontend Development
• React JS
• JavaScript (ES6+)
• HTML5
• CSS3
Essential Competencies
• Strong analytical thinking and problem-solving capabilities.
• Ability to explain technical decisions, trade-offs, and implementation approaches.
• Experience in application debugging, code optimization, and performance tuning.
• Strong communication and stakeholder interaction skills.
Good-to-Have Skills
• Spring Boot
• Microservices Architecture
• AWS Cloud Services
• CI/CD Tools and DevOps Practices
• Agile/Scrum Methodologies
• Containerization technologies such as Docker and Kubernetes
Desired Candidate Profile
• 8–12 years of hands-on software development experience.
• Proven track record of delivering enterprise-scale applications.
• Strong understanding of software engineering principles and best practices.
• Ability to work independently and collaborate effectively within distributed teams.
• Passion for developing high-quality, scalable, and maintainable software solutions.
• Strong ownership mindset with the ability to drive technical discussions and solution design.
Preferred Notice Period: Immediate to 30 Days
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About the company
Passionate about education?
CK-12 is on the lookout for talented, creative, and dedicated people to join our mission to provide great education to students around the world. We are looking for candidates to join our office at Bangalore.
We have a strong education platform that has served over 200 Million users, have got over 1.45 Billion questions answered and have got more than 285 thousand customised Flexbooks. We have embarked on exciting journey to build AI-powered student tutor and Teacher Assistant to build next generation of learning platform.
About CK-12 Foundation
CK-12’s mission is to provide free access to open-source content and technology tools that empower students as well as teachers to enhance and experiment with different learning styles, resources, levels of competence, and circumstances.
To achieve this noble and ambitious vision, we at CK-12 are challenging traditional model of education to transform it dramatically. Technology has opened up lots of opportunities to revolutionize education for the benefit of students, teachers and parents.
We have chosen to be non-profit so that we can effectively realize our mission and so that we can do the right thing! It also provides us the ability to experiment big and bold ideas. CK-12 is backed by Vinod Khosla, a renowned technology venture capitalist.
At CK-12, you’ll experience the benefits of working in a dynamic, entrepreneurial, innovative and non bureaucratic environment where you will get a lot of cool things done than you ever imagined! We are a small group of passionate folks who are determined to disrupt the current form of education. We came together from companies such as Apple, eBay, Amazon, McGraw-Hill, and startups.
Technology is key to scale education and we deeply believe in it. Come develop great solutions on our cloud based (AWS) and AI-first platform delivering rich and interactive content.
Does our mission, people and technologies excite you? If the answer is YES! and you are a great technologist who will challenge status-quo (no order takers please!) by innovating, please come join us! Together, we will change the world!
Check out how CK-12 is making an impact in teaching and learning - https://www.ck12info.org/about/testimonials/
Flexi, our AI-powered Student Tutor - https://www.ck12.org/pages/student-tutor/
AI-powered Teacher Assistant - https://www.ck12.org/pages/teacher-assistant/
Benefits: Medical and Accident Insurance, Free food orders for lunch.
Location: https://goo.gl/maps/NkA2Hr8JhtE3raWr5
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