Java Developer

About the Role

We are seeking highly driven Backend Web Developers with strong knowledge of Node.js, TypeScript, and MongoDB. You will play a key role in building and maintaining the backend architecture, APIs, and scalable services powering our web applications.

This position is ideal for candidates who are self-starters, comfortable in a startup environment, and can pick up tasks independently from Day 0.

Key Responsibilities

• Design, develop, and maintain scalable backend services and RESTful APIs using Node.js & TypeScript.
• Work with MongoDB for efficient data modeling, schema design, and query optimization.
• Integrate backend services with frontend applications and third-party APIs.
• Write clean, modular, and efficient code with a strong emphasis on performance and security.
• Ensure error handling, logging, and monitoring are implemented for production readiness.
• Collaborate with frontend developers, product managers, and designers to deliver end-to-end features.
• Implement and maintain microservices architecture.
• Good understanding of deployment processes and willingness to work with AWS stack (EC2, S3, Lambda, etc. – good to have).

Required Skills & Qualifications

• Strong proficiency in Node.js and TypeScript.
• Hands-on experience with MongoDB (Mongoose ORM preferred).
• Solid understanding of Redis, Messaging Queues, etc.
• Knowledge of Git/GitHub with a strong portfolio of deployed projects (blank GitHub profiles will be rejected).
• Strong problem-solving, debugging, and optimization skills.
• Ability to take ownership of tasks and work independently.
• Familiarity with async programming, promises, event loops, and backend architecture concepts.

Preferred Skills

• Prior experience (internship/full-time) in a startup environment.
• Exposure to AWS stack (Lambda, EC2, S3, CloudWatch, RDS, etc.).
• Experience with Docker, CI/CD pipelines, or cloud deployments.
• Understanding of server-side caching and messaging queues.
• Familiarity with testing frameworks (Jest).

Eligibility Criteria

• Experience: 0 – 2 years (Freshers with strong projects are welcome).
• Education: Tier 2 / Tier 3 college graduates preferred.
• GitHub Requirement: Candidates must have solid GitHub profiles with deployed projects. Inactive or blank GitHub accounts will be rejected.

Selection Process

1. Written Test – Core programming fundamentals & problem-solving.
2. Sample Task – Real-world backend task (API/service implementation).
3. Technical Interview (Basic, 30 min) – Node.js, TS, Mongo fundamentals.
4. Advanced Technical Interview (90 min) – Deep dive into system design, architecture, scaling, and debugging.
5. HR Round – Culture fit and final discussion.

Why Join Us?

• Work in a high-growth startup environment where your contributions have a direct impact.
• Ownership from Day 0 – take responsibility for building and shipping features.
• Learn and grow with a team of passionate engineers.
• Opportunity to work with modern tech stack and real-world problem-solving.

JOB DESCRIPTION

Experience: 4-7 years

Location: Bangalore

Wissen Technology is now hiring for a Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting. 

Required Skills:

• Exp. - 4-7 years
• Experience in Core Java and Spring Boot.
• Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
• Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
• Good development experience with RDBMS.
• Good knowledge of multi-threading and high-performance server-side development.
• Basic working knowledge of Unix/Linux.
• Excellent problem solving and coding skills.
• Strong interpersonal, communication and analytical skills.
• Should have the ability to express their design ideas and thoughts.

About NonStop io Technologies:

 NonStop io Technologies is a value-driven company with a strong focus on process-oriented software engineering. We specialize in Product Development and have a decade's worth of experience in building web and mobile applications across various domains. NonStop io Technologies follows core principles that guide its operations and believes in staying invested in a product's vision for the long term. We are a small but proud group of individuals who believe in the 'givers gain' philosophy and strive to provide value in order to seek value. We are committed to and specialize in building cutting-edge technology products and serving as trusted technology partners for startups and enterprises. We pride ourselves on fostering innovation, learning, and community engagement. Join us to work on impactful projects in a collaborative and vibrant environment. 

Brief Description:

NonStop io is seeking a proficient Java Developer to join our dynamic team. In this role, you will contribute to designing, developing, and maintaining high-quality Java-based applications. You will work closely with cross-functional teams, ensuring the delivery of robust and scalable software solutions. 

Responsibilities:

● Develop and Maintain: Write clean, efficient, and maintainable code for Java-based applications 

● Collaborate: Work with cross-functional teams to gather requirements and translate them into technical solutions 

● Code Reviews: Participate in code reviews to maintain high-quality standards 

● Troubleshooting: Debug and resolve application issues in a timely manner 

● Testing: Develop and execute unit and integration tests to ensure software reliability

● Optimize: Identify and address performance bottlenecks to enhance application performance 

Qualifications & Skills:

● Strong knowledge of Java, Spring Framework (Spring Boot, Spring MVC), and Hibernate/JPA 

● Familiarity with RESTful APIs and web services 

● Proficiency in working with relational databases like MySQL or PostgreSQL 

● Experience with build tools like Maven or Gradle 

● Understanding of version control systems, especially Git 

● Strong understanding of object-oriented programming principles and design patterns 

● Familiarity with automated testing frameworks and methodologies 

● Excellent problem-solving skills and attention to detail 

● Strong communication skills and ability to work effectively in a collaborative team environment 

Why Join Us? 

● Opportunity to work on cutting-edge technology products 

● A collaborative and learning-driven environment 

● Exposure to AI and software engineering innovations 

● Excellent work ethic and culture 

If you're passionate about technology and want to work on impactful projects, we'd love to hear from you

• Experience in Core Java and Spring Boot.

• Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.

• Should have the ability to analyze, design, develop and test complex, low-latency client facing applications.

• Good development experience with RDBMS.

• Good knowledge of multi-threading and high-performance server-side development.

• Basic working knowledge of Unix/Linux.

• Excellent problem solving and coding skills.

• Strong interpersonal, communication and analytical skills.

• Should have the ability to express their design ideas and thoughts.

Backend Developer Job Description

Job Title: Backend Developer

Location: Nipania, Indore

Job Type: Full-time

Experience Level: Mid-Senior Level

Role Overview:

We are seeking an experienced Backend Developer to join our dynamic team. The ideal candidate will be responsible for building robust server-side applications and services. You will work closely with frontend developers to ensure seamless integration between the server-side logic and user-facing features.

Responsibilities:

• Implement efficient and secure backend services using Node.js and Python.
• Design and implement data storage solutions using MongoDB.
• Write effective APIs to support frontend functionalities.
• Optimize applications for performance, security, and scalability.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Maintain cloud services on AWS, including AWS EC2, Amplify, S3, Route 53, Cloudfront, Lambda & AWS CLI..
• Troubleshoot and debug issues across the backend stack.

Requirements:

• Proficient understanding of the MERN stack (MongoDB, Express.js, React.js, Node.js).
• Good experience using Docker and cloud services (AWS or Digital Ocean).
• Familiarity with microservices architecture and testing APIs with Postman.
• Knowledge of modern authorization mechanisms (e.g., JWT).
• Experience creating and maintaining CI/CD pipelines is a plus.
• Strong problem-solving skills with the ability to debug complex issues.
• Experience or knowledge of GraphQL is a plus.

Benefits:

• Leave encashment
• Provident Fund

Schedule:

• Day shift
• Fixed shift

Location- 840, Hare Krishna Vihar, Nipania, Indore, Madhya Pradesh 452010

SaaS (Mandatory)and Java, Spring boot, Azure is good go

Skills Required:

· Strong application development and design experience in highly Scalable enterprise JAVA/J2EE systems.

· Strong experience in complex application design, ability to provide solutions, design Concepts, design patterns.

· Strong understanding of Java best practices, system scalability, and performance tuning.

· Expertise in Spring (MVC, CORE, Boot, JDBC).

· Strong Knowledge of Restful services, XML, JSON are required.

· Having knowledge in Hadoop/Bigdata/ETL/Reporting systems is a plus.

Company, established in 1990 and headquartered in Troy, Michigan, is a leading global information technology, and business process services company with operations across North America, Europe, Asia Pacific, Middle East, and India. We leverage our expertise in legacy and emerging digital technologies to deliver transformative outcomes for our enviable list of clients, which includes Fortune 1000 companies.

Company new vision “Reimagining a better-shared world” and mission “Bringing human expertise to tech for delivering purposeful solutions that amplify value” is at the heart of our transformation approach, powered by cloud, platform mindset, and engagement. Our motto “Let’s make digital change happen” is our commitment to empower our clients to succeed in this digital world. While our values – integrity, teamwork, the pursuit of excellence, committed, customer-centric, and thought-leadership, defines our character and behavior.

Requirements:
Java, Springboot, hibernate, reactjs, angular, microservices
Location: Chennai
Graduate with 4 to 8 yrs of experience

 Job Description: