Java Backend Developer

Design, develop, test, and maintain scalable backend applications using Java.

Develop and maintain RESTful APIs and backend services.

Work with Spring Boot, Spring MVC, and related Java frameworks.

Design and optimize database queries and data models.

Integrate applications with internal and third-party APIs/services.

Write clean, maintainable, reusable, and well-documented code.

Troubleshoot production issues and identify root causes.

Improve application performance, reliability, security, and scalability.

Participate in code reviews and follow software engineering best practices.

Collaborate with cross-functional teams to understand business requirements and translate them into technical solutions.

Contribute to application architecture and technical design decisions.

Key Responsibilities:

• Design, develop, test, and maintain backend applications using Java and Spring Boot.
• Build and consume RESTful APIs and integrate with third-party services.
• Develop scalable microservices and distributed systems.
• Optimize application performance, reliability, and security.
• Write clean, maintainable, and well-documented code.
• Collaborate with front-end developers, QA engineers, DevOps, and product teams.
• Troubleshoot production issues and implement bug fixes.
• Participate in code reviews and follow software development best practices.
• Contribute to CI/CD pipelines and deployment processes.

Required Skills & Experience 

• Strong proficiency in Java (Java 8/11/17+).
• Hands-on experience with Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.
• Experience building RESTful APIs and microservices.
• Knowledge of Hibernate/JPA.
• Strong understanding of SQL databases such as MySQL or PostgreSQL.
• Familiarity with Git and version control.
• Understanding Maven or Gradle.
• Knowledge of unit testing frameworks such as JUnit and Mockito.
• Understanding object-oriented programming principles and design patterns.

Job Summary

We are looking for an experienced Java Backend Lead with strong expertise in backend application development, system design, and technical leadership. The candidate will be responsible for developing scalable applications, guiding the development team, and ensuring high-quality delivery.

Key Responsibilities

• Lead and mentor backend development teams.
• Design and develop scalable, high-performance backend applications.
• Develop applications using Core Java, Java 8/11/17+ and Spring Boot.
• Design and implement RESTful APIs and microservices.
• Work with databases such as Oracle, MySQL, PostgreSQL or similar.
• Conduct code reviews and ensure coding standards and best practices.
• Troubleshoot performance, production, and technical issues.
• Collaborate with architects, product teams, QA, and other stakeholders.
• Participate in system design, technical discussions, and solution development.
• Ensure application security, scalability, reliability, and performance.
• Guide the team in Agile/Scrum development practices.

Mandatory Skills

• 10–15 years of overall IT experience.
• Strong hands-on experience in Java.
• Strong experience with Spring Boot and Microservices.
• Experience in REST API development.
• Strong knowledge of SQL and relational databases.
• Experience in system design and application architecture.
• Good experience in technical leadership and team mentoring.
• Strong problem-solving and communication skills.

Preferred Skills

• Experience with AWS/Azure/GCP.
• Knowledge of Kafka/RabbitMQ.
• Experience with Docker/Kubernetes.
• Exposure to CI/CD tools such as Jenkins, GitHub Actions or Azure DevOps.
• Experience working in Agile environments.

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!

Company Overview:

Euphoric Thought Technologies is a technology-driven firm focused on building scalable software solutions for the digital enterprise. Operating at the intersection of cloud computing and enterprise software, the company develops high-performance platforms that streamline complex business operations. With a strong presence in the Bangalore tech ecosystem, Euphoric Thought Technologies supports clients across diverse sectors by delivering robust, secure, and efficient backend architectures that power modern digital experiences.

Role Overview:

As a Java Developer, you will be responsible for designing and maintaining the core backend systems that drive our client platforms. You will work closely with cross-functional product and engineering teams to translate complex business requirements into high-quality, maintainable code. Your contribution will directly impact the scalability and reliability of our services, ensuring that our end-users experience seamless performance as we continue to expand our technical footprint.

Key Responsibilities:

- Develop and maintain high-performance backend services using Java and Spring Boot to ensure system reliability for our enterprise clients.

- Design and implement scalable microservices architectures that allow for modular growth and easier maintenance of complex application features.

- Optimize database interactions and data persistence layers using Hibernate to improve application speed and resource efficiency.

- Build and expose secure RESTful web services to facilitate seamless communication between internal systems and third-party integrations.

- Deploy and manage application infrastructure on AWS to ensure high availability and fault tolerance for mission-critical business processes.

- Collaborate with engineering leads and stakeholders to troubleshoot production issues and implement performance enhancements that improve the overall user experience.

Required Skillset:

- Demonstrated expertise in Java development with 3 to 6 years of hands-on experience in building enterprise-grade applications.

- Proficiency in Spring Boot and Hibernate for developing robust backend frameworks and managing complex data models.

- Strong understanding of microservices architecture and the ability to design decoupled, scalable service components.

- Practical experience in developing and consuming RESTful web services within a distributed environment.

- Hands-on experience with AWS services for cloud deployment, monitoring, and infrastructure management.

- Excellent communication skills with the ability to articulate technical concepts to both technical and non-technical stakeholders.

- Ability to work effectively in a hybrid office environment in Bangalore, collaborating with distributed teams to meet project milestones.

Urgent Requirement 🔥

👉 Java Backend with AWS

👉 Java Backend with React, Spring Boot, Microservices

Exp: 3+ Yrs

Loc: Chennai, Bangalore, Hyderabad

Immediate Joiners Preferred!

Eligibility:

• Only IIT / NIT graduates
• Immediate joiners preferred

Mandatory Skills:

• Strong experience in Core Java
• Spring Boot & Microservices
• REST APIs
• SQL / Relational Databases
• Data Structures & Algorithms
• Strong problem-solving skills
• Experience in designing scalable backend applications

Good to Have:

• Cloud (AWS/Azure/GCP)
• Kafka / Messaging Systems
• Docker & Kubernetes

Interested candidates who meet the above criteria can share their updated resume along with:

• Total Experience
• Current CTC
• Expected CTC
• Notice Period
• Current Location

Job Description – Java Backend Lead

Job Summary

We are looking for an experienced Java Backend Lead to design, develop, and lead the development of scalable, high-performance backend applications. The candidate will be responsible for technical leadership, architecture, coding, code reviews, and mentoring developers.

Key Responsibilities

• Lead the design and development of scalable Java backend applications.
• Develop and maintain RESTful APIs and microservices.
• Provide technical leadership and guidance to the backend development team.
• Design and implement application architecture and backend solutions.
• Conduct code reviews and ensure coding standards and best practices.
• Troubleshoot complex application, performance, and production issues.
• Work closely with Product, Frontend, DevOps, QA, and Architecture teams.
• Mentor and guide junior and senior developers.
• Participate in technical discussions, design reviews, and architectural decisions.
• Ensure application performance, scalability, security, and reliability.
• Implement automated testing and support CI/CD processes.
• Participate in production deployments and provide production support.

Required Skills

• Strong hands-on experience with Java 8/11/17+.
• Strong knowledge of Spring Boot and Spring Framework.
• Extensive experience developing REST APIs and Microservices.
• Strong knowledge of Object-Oriented Programming, Design Patterns, and SOLID principles.
• Experience with SQL databases such as PostgreSQL, MySQL, or Oracle.
• Good understanding of JPA/Hibernate.
• Experience with Kafka or other messaging technologies.
• Knowledge of Docker and Kubernetes.
• Experience with Git and CI/CD pipelines.
• Knowledge of cloud platforms such as AWS, Azure, or GCP.
• Strong understanding of system design and distributed systems.
• Experience with application performance tuning and troubleshooting.
• Good understanding of unit testing and automated testing frameworks such as JUnit and Mockito.

🚀 Senior Spring Boot Developer

Location: Indore

Company: SHJ International Tech Pvt Ltd

Industry: US Logistics

Experience: 3+ years

At SHJ International Tech Pvt Ltd, we’re not just writing code — we’re solving real-world logistics challenges for US-based clients. We’re looking for a Senior Backend Developer who thrives on problem-solving, loves working directly with customers, and wants to build custom, high-impact solutions alongside a smart and supportive team.

You’ll be joining our established backend team, collaborating closely to deliver scalable, reliable systems for mission-critical logistics operations.

💼 What You'll Do

• Build and scale backend systems using Spring Boot and Java
• 
  
• Design optimized, secure, and reliable data models using MariaDB
• 
  
• Develop and maintain robust REST APIs powering real-time logistics platforms
• 
  
• Debug, optimize, and troubleshoot performance issues
• 
  
• Engage in system design and architecture decisions that define our tech stack
• 
  
• Work closely with our existing backend team and collaborate across product, DevOps, and frontend teams
• 
  
• Interact directly with US-based customers to gather requirements and deliver tailored solutions
• 
  
• Continuously improve code quality, performance, and reliability
• 
  

👤 Who You Are

• A problem solver who thrives in fast-paced environments
• 
  
• 3+ years of hands-on experience in Java backend development
• 
  
• Proficient in Spring Boot, JPA/Hibernate, and MariaDB
• 
  
• Confident designing schemas, optimizing queries, and tuning performance
• 
  
• Comfortable with Git, REST APIs, and Agile workflows
• 
  
• Bonus points if you’ve worked with Docker, CI/CD pipelines, or cloud deployments
• 
  
• A strong communicator who enjoys collaborating with teammates and customers
• 
  

🌟 What Sets You Apart

• You don’t just write code — you build scalable, maintainable solutions
• 
  
• You take initiative, communicate clearly, and own what you build
• 
  
• You’re constantly learning and always looking to improve
• 
  
• You enjoy both working independently and as part of a team
• 
  
• You’re comfortable being the go-to person and wearing multiple hats
• 
  

🌍 Why Join Us?

• Work on high-impact logistics projects with direct customer interaction
• 
  
• Be part of an experienced and collaborative engineering team
• 
  
• Exposure to real-world business problems and rapid iteration cycles
• 
  
• Flexible work culture built on trust, ownership, and transparency
• 
  
• A place where your ideas are heard and your work makes a difference
• 
  
• Career growth opportunities through leadership exposure and diverse projects
• 
  

Strong Backend Software Engineer Profile with strong Core Java expertise

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Mandatory (Experience 1): Must have 2+ years of hands-on backend software engineering experience.

3

Mandatory (Experience 2): Must be able to design and implement moderately complex features with minimal supervision, and contribute to system design and architecture discussions.

4

Mandatory (Experience 3): Must be comfortable owning business-critical production components — maintaining connectors, handling customer escalations, security fixes, bug fixes, and building new features end-to-end.

5

Mandatory (Tech skill 1): Must have strong, current Core Java depth with solid, clear coding fundamentals — Java is the primary skill for this role. Deep hands-on core engineering strength matters more than framework knowledge.

6

Mandatory (Tech skill 2): Must have strong core backend engineering fundamentals and experience with scalable systems (connectors handle millions of events/data points daily across customers).

7

Mandatory (Tech skill 3): Must have microservices experience.

8

Mandatory (AI Fluency 1): Must have demonstrated, hands-on use of AI coding assistants (Claude, GitHub Copilot, Cursor, etc.) as a core part of the daily workflow — scaffolding, writing tests, reviewing code, and debugging.

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Mandatory (AI Fluency 2): Must be able to write precise, effective prompts for production-quality output, decompose tasks so AI assistance is effective, and critically evaluate AI-generated code for correctness, security, and standards before merging.

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Mandatory (Company): Must come from a product company background (B2B SaaS or B2C both acceptable).

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Mandatory (Note1): This is a 3-month contract role. Candidate must be comfortable with the contract engagement and able to join immediately (urgent — onboarding within ~a week)

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Mandatory (Note 2): Must be based in or near Chennai, Bangalore, or Ahmedabad (Chennai: hybrid, Tue & Thu in office)

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Preferred (Backend): Hands-on Python experience is a plus.

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Preferred (Database): Hands-on database / JDBC integration experience in a production environment.