java developer

Must have

Experience in the Core Java development 

Good understanding of Object Oriented Design, Design Patterns and data structure algorithms

Experience in Multi-threading, Hashmaps, Collection arrays

Experience in Java collections

Experience in developing applications using Spring Boot

Proficient in building Micro Services with Java 1.8 or higher, J2EE, Spring, Spring Boot.

Proficient with No SQL and Relational Databases

Hands on experience in Unit testing frameworks like Junit / Mockito OR TDD

Build Products. Solve Real Problems. Grow with Us.

Are you passionate about building scalable applications, solving complex engineering challenges, and working with modern technologies?

At NonStop io Technologies, we're looking for a talented Java Developer who enjoys creating high-quality software, collaborating with smart teams, and continuously learning new technologies.

This isn't just another development role. You'll work on real-world products, modern architectures, cloud technologies, AI-powered development tools, and systems that impact businesses and users every day.

If you're someone who loves writing clean code, takes ownership of your work, and wants to grow into a strong technical contributor or future tech lead, we'd love to connect with you.

About NonStop io Technologies

NonStop io Technologies is a product engineering company with 10+ years of experience building web and mobile applications for startups and enterprises.

We're a team of passionate engineers who believe in:

• Building products, not just projects
• Continuous learning and innovation
• Engineering excellence and quality delivery
• Long-term ownership and customer success
• Collaboration, transparency, and growth

Our engineers don't just execute tasks, contribute ideas, influence architecture decisions, and help shape products from concept to scale.

What You'll Be Working On

• Designing and developing scalable backend applications using Java and Spring Boot
• Building REST APIs and Microservices
• Working on cloud-ready applications and distributed systems
• Collaborating with product managers, designers, and engineers
• Improving application performance, scalability, and reliability
• Contributing to architecture and technical design discussions
• Leveraging AI-powered development tools to enhance productivity
• Working with CI/CD pipelines and modern software engineering practices.

Skills We're Looking For

Must Have

• 3–6 years of experience in Java development(Min 3 Years)
• Strong expertise in Java, Spring Boot, Spring MVC, and Hibernate/JPA
• Experience building Microservices and REST APIs
• Strong understanding of OOP, Design Patterns, and Clean Coding Practices
• Experience with MySQL or PostgreSQL
• Working knowledge of Git
• Hands-on experience with Frontend Technologies (HTML, CSS, JavaScript, React/Angular)
• Experience with Maven or Gradle

Good to Have

• Experience with AWS or cloud environments
• Exposure to CI/CD pipelines and DevOps practices
• Experience with distributed systems and scalable architectures
• Knowledge of automated testing frameworks
• Familiarity with AI-assisted development tools such as GitHub Copilot

Why Developers Love Working With Us

• Work on real products with real impact
• Opportunity to work on modern architectures and cloud technologies
• Exposure to AI-powered software development practices
• Learn directly from experienced engineers and architects
• Friendly, collaborative, and growth-oriented culture
• Freedom to experiment, innovate, and share ideas
• Continuous learning and career growth opportunities
• Work with a team that values ownership, trust, and engineering excellence

Interested in Joining Our Team?

We're always excited to connect with developers who are curious, driven, and passionate about technology.

If you enjoy building quality software, learning new technologies, and taking ownership of your work, this could be the right opportunity for you.

We look forward to connecting with you!

Job Summary

We are looking for a skilled Java Full Stack Developer with 3–5 years of experience in backend development using Java, Spring Boot, and Hibernate, along with working knowledge of frontend technologies such as Angular or React.js and JavaScript. The ideal candidate should have experience in developing scalable web applications, RESTful APIs, and collaborating with cross-functional teams in an Agile environment.

Key Responsibilities

• Design, develop, and maintain backend applications using Java, Spring Boot, and Hibernate.
• Develop and consume RESTful APIs and integrate them with frontend applications.
• Build responsive user interfaces using Angular or React.js.
• Write clean, maintainable, and efficient code following coding standards.
• Develop and optimize SQL queries and database operations.
• Troubleshoot and resolve application issues and performance bottlenecks.
• Participate in code reviews, unit testing, and application deployments.
• Collaborate with QA, DevOps, and Business teams throughout the Software Development Life Cycle (SDLC).
• Work in Agile/Scrum teams to deliver high-quality software solutions.

Required Technical Skills Backend

• Strong experience in Core Java and Java 8+
• Spring Boot
• Hibernate / JPA
• Spring MVC
• RESTful API Development
• Microservices Architecture
• SQL (Oracle, MySQL, PostgreSQL, or SQL Server)

Frontend

• Hands-on experience with Angular or React.js
• Strong knowledge of JavaScript
• Basic understanding of HTML5 and CSS3
• Experience integrating frontend applications with REST APIs

Educational Qualification

• Bachelor's Degree in:
• Computer Science
• Information Technology
• Electronics
• Or a related field

Soft Skills

• Strong analytical and problem-solving skills
• Excellent communication and interpersonal skills
• Ability to work independently and collaboratively
• Strong debugging and troubleshooting skills
• Adaptability to a fast-paced environment

🚨 Hiring: Java Full Stack Developer | Mumbai 🚨

We are looking for Java Full Stack Developers with 7+ years of experience for an exciting opportunity in Mumbai.

🔹 Role: Java Full Stack Developer

🔹 Experience: 7+ Years

🔹 Location: Mumbai

🔹 Mandatory Skills:

• Java

• Spring Boot

• Microservices

• Angular 12+

📍 Relocation: Candidates willing to relocate to Mumbai/Pune are welcome to apply.

Job Summary

We are looking for an experienced Senior Java + Angular Developer with 8+ years of strong hands-on experience in designing and developing scalable enterprise applications. The ideal candidate should have strong expertise in Java, Spring Boot, Angular, REST APIs, Microservices, and SQL, along with experience in delivering end-to-end applications.

Key Responsibilities

• Design, develop, and maintain scalable applications using Java, Spring Boot, and Angular.
• Develop and maintain RESTful APIs and Microservices.
• Build responsive and reusable front-end components using Angular.
• Work with TypeScript, HTML, CSS, JavaScript, and Angular frameworks.
• Develop business logic and backend services using Core Java and Spring Boot.
• Design and implement database solutions using SQL and relational databases.
• Integrate front-end applications with backend REST APIs and external systems.
• Implement secure, scalable, and high-performance application architecture.
• Perform code reviews and ensure adherence to coding and design standards.
• Troubleshoot application issues and perform root-cause analysis.
• Write unit and integration tests and ensure code quality.
• Collaborate with product owners, business analysts, QA engineers, and other development teams.
• Participate in requirement analysis, technical design, development, testing, deployment, and production support.
• Mentor junior developers and contribute to technical decisions and best practices.

Required Skills

• 8+ years of software development experience.
• Strong hands-on experience in Java/J2EE.
• Strong experience with Spring Boot and Spring Framework.
• Good experience in Microservices architecture.
• Strong hands-on experience with Angular 8+.
• Strong knowledge of TypeScript, JavaScript, HTML5, and CSS3.
• Experience developing and consuming REST APIs.
• Strong knowledge of SQL and relational databases such as MySQL, PostgreSQL, or Oracle.
• Good understanding of Object-Oriented Programming, design patterns, and data structures.
• Experience with Git and CI/CD practices.
• Good understanding of Agile/Scrum development methodologies.
• Strong debugging, troubleshooting, and problem-solving skills.

Good to Have

• Experience with AWS / Azure / GCP.
• Knowledge of Docker and Kubernetes.
• Experience with Kafka or other messaging systems.
• Experience with CI/CD tools such as Jenkins, GitLab CI, or Azure DevOps.
• Knowledge of Spring Security / OAuth2 / JWT.
• Experience with performance optimization and distributed systems.

Role Overview

We are looking for a Java Full Stack Developer with Python experience who has strong hands-on experience in backend and frontend development.

Key Responsibilities

• Develop and maintain applications using Java, Spring Boot and Microservices.
• Build and integrate REST APIs.
• Develop full-stack applications using React.js or Angular.
• Use Python for application development, automation, or backend services.
• Work with SQL databases and perform database-related development.
• Participate in design, development, testing, and deployment of applications.
• Collaborate with cross-functional teams to deliver scalable solutions.

Required Profile

• Strong experience in Java Full Stack Development.
• Hands-on experience with Spring Boot and Microservices.
• Good experience in Python.
• Strong knowledge of REST APIs and SQL.
• Experience with React.js or Angular for UI development.
• Candidates should have genuine Full Stack Development experience.

Job Description:

We are looking for a highly skilled Full Stack Developer with a strong background in Angular, Java, Angular, and Cloud Server to join our dynamic team. The ideal candidate will have 4-8 years of professional experience in developing, enhancing, and maintaining scalable web applications and enterprise solutions.

Key Responsibilities:

• Design, develop, and maintain high-quality, scalable, and secure web applications using Angular and Java.
• Work on front-end development using Angular to create responsive and user-friendly interfaces.
• Implement back-end functionalities using Java and Struts frameworks.
• Develop, manage, and optimize SQL Server databases.
• Collaborate with cross-functional teams, including product managers, designers, and QA engineers, to deliver robust solutions.
• Ensure code quality through code reviews, testing, and adherence to coding standards.
• Debug and resolve technical issues and performance bottlenecks.
• Stay updated with the latest technologies and contribute to improving the development processes.

Required Skills:

• Proficiency in Angular for front-end development.
• Strong experience with Java and Struts for back-end development.
• Expertise in working with cloud and SQL Server for database management.
• Familiarity with RESTful APIs and integrating front-end and back-end components.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork abilities.

Preferred Skills:

• Knowledge of Agile development methodologies.
• Experience with version control tools like Git.
• Familiarity with CI/CD pipelines and deployment strategies.
• Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.
• 
  

If you are passionate about technology and thrive in a fast-paced environment, we’d love to hear from you!

Job Description – Full Stack Developer (Software Developer II)

Company: Gemba Concepts

Location: Bangalore.

Position: Software Developer II (Full Stack)

Experience: 4–6 years

Reporting To: Team Lead

About Gemba Concepts

Gemba Concepts is an innovative IT solutions provider helping organizations transform digitally with scalable and reliable software solutions. We focus on delivering business value through cutting-edge technologies, quality engineering, and a strong culture of collaboration.

Role Overview

We are seeking a Full Stack Developer (Angular + Java) with 4–6 years of experience to join our dynamic development team. The role requires strong expertise in frontend development with Angular and backend development with Java/Spring Boot, along with good knowledge of modern software engineering practices.

Key Responsibilities

●     Design, develop, and maintain web applications using Angular (frontend) and Java/Spring Boot (backend).

●     Collaborate with Team Lead, QA, and DevOps to deliver high-quality software within timelines.

●     Experience working with RESTful services, authentication and state management.

●     Build responsive, scalable, and secure applications following best practices.

●     Write clean, efficient, and reusable code while adhering to coding standards.

●     Troubleshoot and debug issues across the application stack.

●     Work with DevOps team on application deployment and CI/CD pipelines.

●     Contribute to knowledge sharing, documentation, and process improvement.

Required Skills & Qualifications

●     Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).

●     4–6 years of professional experience as a Full Stack Developer.

●     Strong expertise in Angular 12+ (TypeScript, RxJS, HTML5, CSS3, PrimeNG, JavaScript, IONIC,SCSS).

●     Solid experience in Java, Spring Boot, REST APIs, JPA/Hibernate.

●     Proficiency in relational databases (MySQL, PostgreSQL, or Oracle).

●     Good understanding of Microservices Architecture.

●     Experience with Git, CI/CD tools (Jenkins, GitLab CI, GitHub Actions, or Azure DevOps).

●     Strong problem-solving and debugging skills.

●     Excellent communication and teamwork abilities.

Good to Have

●     Exposure to cloud platforms (AWS, Azure, or GCP).

●     Familiarity with Docker and Kubernetes.

●     Knowledge of testing frameworks (JUnit, Jasmine/Karma).

●     Experience in Agile/Scrum development environments.

What We Offer

●     Opportunity to work on challenging and impactful projects.

●     Collaborative team culture with mentorship and career growth.

●     Competitive compensation and benefits.

●     Learning and upskilling opportunities in the latest technologies.

Senior Software Engineer – Full Stack Java Developer

Location: Pune (Baner) – Work from Office (5 Days a Week)

Experience: 5–10 Years

Join a fast-growing product-based company building high-scale, customer-centric applications. If you're passionate about solving complex engineering problems and building scalable systems, we'd love to connect with you.

Core Technical Skills

• Strong expertise in Java, Spring Boot, and Microservices
• Hands-on experience with ReactJS and Next.js
• Excellent understanding of Data Structures & Algorithms (DSA)
• Strong experience with System Design and scalable architecture
• Good knowledge of GraphQL
• Experience designing and developing REST APIs
• Expertise in SQL and/or NoSQL databases
• Experience building asynchronous, event-driven microservices
• Integration with internal and third-party services
• Strong understanding of software engineering best practices, clean code, testing, and maintainability

DevOps & Cloud

• Hands-on experience with Docker, Kubernetes, CI/CD, and Jenkins
• Experience building and deploying scalable production applications

Preferred Background

• Experience working in product-based eCommerce companies
• Strong academic background
• Customer-first mindset with the ability to thrive in a fast-paced environment
• Self-driven engineer capable of owning features end-to-end

Required Skills

Backend (40%)

• Strong experience in Java 8/11/17
• Hands-on experience with Spring Boot
• Good knowledge of Microservices Architecture
• Experience in developing and consuming REST APIs
• Familiarity with Spring Data JPA/Hibernate
• Understanding of authentication mechanisms such as JWT/OAuth
• Experience with SQL databases (MySQL, PostgreSQL, Oracle, etc.)
• Knowledge of Git, Maven/Gradle, and CI/CD practices is preferred

Frontend (60%)

• Strong experience in Angular (v10 or above preferred)
• Proficiency in TypeScript, HTML5, CSS3, JavaScript
• Experience with Angular Components, Services, Routing, RxJS, Forms, and State Management
• Knowledge of responsive UI development and REST API integration
• Experience with Angular Material or Bootstrap is an advantage

Responsibilities

• Develop and maintain scalable web applications using Java and Angular.
• Design and implement RESTful APIs using Spring Boot and Microservices.
• Build responsive and user-friendly interfaces using Angular.
• Collaborate with cross-functional teams to design, develop, test, and deploy applications.
• Troubleshoot, optimize, and enhance application performance.
• Participate in code reviews and follow coding standards and best practices.

Preferred Skills

• Experience with Docker and Kubernetes.
• Exposure to cloud platforms such as AWS, Azure, or GCP.
• Knowledge of Agile/Scrum methodologies.
• Familiarity with SonarQube, Jenkins, or other DevOps tools.

Skill Split

• Java, Spring Boot & Microservices: 40%
• Angular: 60%