

We are looking for a FULL-TIME OFFICE POSITION Java Developer (2-3 years experience) who is proficient with coding and can design, develop, test, and implement Java applications and resolve technical issues.
As a Java Developer, we are looking for a highly skilled candidate, who will be responsible for building great web applications in Java, analyzing business objectives and user requirements, suggesting necessary changes for the existing Java applications, compiling detailed technical documentation, and determining application functionalities and features.
Do you think you fit this description well? Then apply now!
Expected Responsibilities
- Understanding the business requirements
- Designing and developing the front end for customer-facing applications using the MVC framework
- Creating RESTful APIs for the front-end developers with and with ORM or raw query for any Database technologies like MySQL or MongoDB
- Creating self-contained, reusable, and testable modules and components
- Ensuring a clear dependency chain regarding the app logic as well as the file system
- Supporting continuous improvement by investigating alternatives and technologies and presenting these for architectural review
- Writing non-blocking code and resorting to advanced techniques, such as multi-threading, when required
Required Skills And Qualifications
- MCA/BTech degree in Computer Science, Engineering, or a related subject
- Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
- Experience with Docker or any other containerization tools
- Growth mindset and a positive and collaborative attitude
- Professional, precise communication skills
- Fluency in English, both written and spoken
Must-Haves
- At least 2-3 years of experience as a Java Developer
- Experience with Amazon Web Services (S3, Lambda, Elastic Beanstalk, and other AWS modules)
- Hands-on experience in Core Java, Spring Boot, and Spring framework (Embedded Tomcat), REST API skills
- Deep understanding of Java, servlets in J2EE, web-based request handling with Microservices architecture
- Experience with JavaScript-based front-end frameworks like Angular JS or React JS
- Good understanding of Design Patterns, Data structures, and Algorithms
- Exposure to Agile principles and methodologies, including Continuous Integration and Test Driven Development
- Comprehensive knowledge of OO design principles and development patterns
- Java Batch Scheduling (e.g., Flux, Quartz) knowledge
- Previous experience working with clean code, SOLID principles, TDD
A Little About Who We Are
Klizo Solutions, founded by Joseph Ricard, is an IT company that develops outstanding applications and techs in an enterprise environment, located near CC2 in the New Town Area, Kolkata.
But it isn’t the first brainchild of our founder, as he also has multiple start-ups to his credit, including one of the largest music apps in the Philippines and Italy and a first-of-its-kind Cannabis Vending Machine.
So, naturally, being a part of a company founded and run by such a visionary tech leader and a serial entrepreneur, our employees always have ample opportunities to learn and grow as the company evolves.
Currently, our big happy Klizo family consists of 50+ employees. But we want to extend the happiness of working and collaborating with talented individuals even further. And by this, we mean we will hire more talents over the next few weeks!
Perks Of Being A Klizonian
- Training will be provided (if required)
- 5-day working in a week
- On-time salary every month
- Cool and approachable management
- Numerous opportunities for growth
Job Type: Full Time

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Senior Software Developer – Java Full Stack | AI-Powered Innovation
Experience: 6–10 years
Department: Engineering & Innovation
🌟 About the Role
We’re searching for a Senior Software Developer who thrives on solving complex challenges and building world-class products that redefine technology boundaries. You’ll be part of a dynamic team that brings Java full-stack excellence together with Python and AI-driven innovations, crafting scalable, intelligent, and high-performance solutions.
If you love clean code, intelligent systems, and pushing the limits of what’s possible, this is your playground.
💡 What You’ll Do
- Design, develop, and deploy robust Java-based full-stack applications with a focus on performance, scalability, and reliability.
- Collaborate with cross-functional teams to integrate AI and Python-driven components into enterprise-grade systems.
- Architect and maintain microservices, RESTful APIs, and modular components for high-availability platforms.
- Engage in end-to-end product development — from ideation to deployment — using modern frameworks and tools.
- Champion best coding practices, conduct code reviews, and mentor junior engineers.
- Explore, experiment, and implement new technologies in AI, automation, and intelligent analytics.
- Troubleshoot complex issues, debug performance bottlenecks, and deliver elegant solutions.
🧠 What Makes You Stand Out
- Strong expertise in Java, Spring Boot, Hibernate, and modern JavaScript frameworks (React, Angular, or Vue).
- Hands-on exposure to Python programming — especially for automation or AI/ML integration.
- Solid understanding of AI/ML frameworks (TensorFlow, PyTorch, or OpenAI APIs) is a big plus.
- Experience with cloud technologies (AWS, Azure, or GCP) and containerization tools (Docker, Kubernetes).
- Proven record of building scalable microservices and RESTful APIs.
- Passion for problem-solving, algorithmic thinking, and clean architecture.
- Excellent communication and collaboration skills — you turn complex problems into creative solutions.
⚙️ Tech Stack Snapshot
Languages: Java, Python, JavaScript
Frameworks: Spring Boot, React/Angular/Vue, Flask (optional)
Tools: Git, Jenkins, Docker, Kubernetes
Databases: MongoDB, MySQL, PostgreSQL
Bonus: AI/ML frameworks, Generative AI, or NLP experience
🌈 Why You’ll Love Working Here
- Work on cutting-edge AI-integrated applications that make a real-world impact.
- Join a culture that values innovation, autonomy, and technical excellence.
- Collaborate with brilliant minds who inspire and challenge you daily.
- Enjoy flexibility, learning opportunities, and a growth-oriented environment.
💬 Ready to code the future?
Apply now and let’s build something extraordinary together!
Key Responsibilities would include:
1. Design, develop, and maintain enterprise-level Java applications.
2. Collaborate with cross-functional teams to gather and analyze requirements, and implement solutions.
3. Develop & customize the application using HTML5, CSS, and jQuery to create dynamic and responsive user interfaces.
4. Integrate with relational databases (RDBMS) to manage and retrieve data efficiently.
5. Write clean, maintainable, and efficient code following best practices and coding standards.
6. Participate in code reviews, debugging, and testing to ensure high-quality deliverables.
7. Troubleshoot and resolve issues in existing applications and systems.
Qualification requirement -
1. 4 years of hands-on experience in Java / J2ee development, preferably with enterprise-level projects.
2. Spring Framework including - SOA, AoP and Spring security
3. Proficiency in web technologies including HTML5, CSS, jQuery, and JavaScript.
4. Experience with RESTful APIs and web services.
5. Knowledge of build tools like Maven or Gradle
6. Strong knowledge of relational databases (e.g., MySQL, PostgreSQL, Oracle) and experience with SQL.
7. Experience with version control systems like Git.
8. Understanding of software development lifecycle (SDLC)
9. Strong problem-solving skills and attention to details.


Role Title
Team Lead| Software Development
Description
The candidate will be required to build towards the future by constantly innovating and problem-solving. Should be passionate about the customer experience journey, highly motivated, intellectually curious and analytical. Conceptualize, rationalize and drive multiple simultaneous projects to deliver engineering work across the portfolio within deadlines and budgets. Experience in managing high performing individuals, building roadmaps, defining processes, delivering projects as well as analyzing cost/benefit of feature selection and communicating results throughout the organization.
Responsibilities Work across teams to organize and accelerate delivery by ensuring all teams are delivering in a coordinated manner.
Understand the business strategy and design approaches within product, program or domain effectively.
Regularly review metrics and proactively seek out new and improved data / mechanisms for visibility, ensuring the program stays aligned with organization objectives.
Proactively identify risks & issues and ensure mitigation efforts are being carried out throughout the software development lifecycle.
Keep abreast of evolving technology landscape.
Will provide technical leadership to software engineers by coaching and monitoring throughout end-to-end software development, maintenance and lifecycle.
Analyse and provide input for the requirements and provide impact assessment for the features or bug fixes.
Collaborate with external partner teams, business teams and other cross-functional teams effectively in driving the projects and the point of contact on the team. Skills Process : Data Structures and Algorithms | API, Version Control , Data structures | DevSecOps | Microservices | Application Security
Technical : FullStack Development – React, Angular, Nodejs, Java, ExpressJS, Passport, Springboot | CI/CD Tools | Cloud Computing – AWS Preferred | User Experience Design | Operating Systems – Linux and Windows | Database – MYSQL, Oracle | Webservers – Nginix, Apache | Containerization, Service Mesh
Product : Corporate Banking | Payments and collections | Treasury | Trade Finance
Human : Mentor & Guide | Creative Vision | Collaboration and Co-operation | Risk Taking Level Information
Education : BTech / M Tech Span of Influence : Multiple Teams



Job Overview:
We are seeking a skilled Senior Python Full Stack Developer with a strong background in application architecture and design. The ideal candidate will be proficient in Python, with extensive experience in web frameworks such as Django or Flask along with front-end technologies- React, JavaScript. You'll play a key role in designing scalable applications, collaborating with cross-functional teams, and leveraging cloud technologies.
Key Responsibilities:
- Backend Development:
- - Architect, develop, and maintain high-performance backend systems using Python or Golang.
- - Build and optimize APIs and microservices that power innovative, user-focused features.
- - Implement security and data protection measures that are scalable from day one.
- - Collaborate closely with DevOps to deploy and manage applications seamlessly in dynamic cloud environments.
- Frontend Development:
- - Work hand-in-hand with front-end developers to integrate and harmonize backend systems with React-based applications.
- - Contribute to the UI/UX design process, ensuring an intuitive, frictionless user experience that aligns with the startup’s vision.
- - Continuously optimize web applications to ensure they are fast, responsive, and scalable as the user base grows.
Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
- 7+ years of experience in backend development, with proficiency in Python and/or Golang.
- Strong experience in front-end technologies, particularly React.
- Familiarity with cloud platforms (AWS, GCP, or Azure) and containerization tools like Docker and Kubernetes.
- Knowledge of Apache Spark is highly preferred.
- Solid understanding of database technologies, both relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Cassandra).
- Experience with CI/CD pipelines and automated testing frameworks.
- Excellent problem-solving skills and a proactive attitude toward tackling challenges

Role: Senior Full Stack Java Developer
Company: Feuji Software Solutions Pvt Ltd.
Mode of Hire: Permanent Position
Experience: 5 – 8 years
Work Location: Hyderabad, India
About Feuji
Feuji, established in 2014 and headquartered in Dallas, Texas, is a rapidly growing global technology services provider. With strategic locations including a Nearshore facility in San Jose, Costa Rica, and Offshore Delivery Centers in Hyderabad, and Bangalore, we cater to a diverse clientele.
Our team of 400+ talented engineers specialize in delivering cutting-edge solutions in managed cloud services, cybersecurity, product and quality engineering, and data-driven insights. Collaborating with industry leaders such as Microsoft, HP, GSK, and DXC Technologies, we empower organizations to achieve their business goals.
At Feuji, we prioritize creating 'Happy Teams' and fostering a culture of innovation, growth, and excellence.
Position Summary
The Senior Software Engineer is responsible for the design, development, quality, and release of our organization's web and mobile applications.
Essential Functions
• The Senior Software Engineer is responsible for the design, development, and release of our organization's web and mobile applications.
• Working closely with Product owners and other stakeholders to understand the business need and design software solutions to meet the product requirements
• Develops applications using Application programming interfaces (APIs) and service-oriented architecture
• Develops unit and automation test scripts under the test-driven development lifecycle
• Contributes to the coding best practices by participating in code reviews and supporting code merges and releases.
Education
• Bachelor's Degree Computer Science, Engineering, or related field preferred
Work Experience
• Typically 5+ years Hands-on object-oriented programming in Java and Javascript (UI) frameworks
Skills
• Understanding of all phases of Software development life cycle
• Software Development Experience with Java
• Experience with UI modern framework like AngularJS or ReactJS
• Experience with microservice architecture, end-to-end UI/API integration, and knowledge of API protocols like REST, gRPC, and graphQL
• Familiar with coding and testing best practices as well as ability to understand complex business problems and design high quality technical solutions.
• Knowledge about the Caching technologies and DBMS technologies like Oracle or MySQL, Postgres, MongoDB
• Strong Problem-solving, communication and organizational skills


Job Summary:
Greenie Startup is seeking a highly motivated and experienced Backend Developer to join our team. The ideal candidate should have a strong understanding of NodeJS, Distributed Systems, MongoDB, React, and other backend languages. The candidate will be responsible for designing, developing, and maintaining backend applications for our platform.
Responsibilities:
● Develop and maintain backend services using NodeJS, MongoDB, and other backend languages
● Design and develop RESTful APIs for the platform
● Work with the team to develop scalable and fault-tolerant distributed systems
● Implement Authentication, Identity Management, and Authorization mechanisms for the platform
● Collaborate with the front-end team to integrate the backend services with the user-facing application
● Write clean and maintainable code with a focus on performance and scalability
Requirements:
● Bachelor's or Master's degree in Computer Science or a related field
● At least 5 years of experience in backend development
● Strong understanding of NodeJS, MongoDB, and other backend languages
● Experience with distributed systems and RESTful APIs
● Experience with React is a plus
● Strong understanding of Authentication, Identity Management, and Authorization mechanisms
● Familiarity with Firewall Security and other security mechanisms
● Strong problem-solving skills and attention to detail


· Experience 4 to 8 Years Hands-on development experience with Java/J2EE
· Knowledge/Work experience on core Java 1.8 features
· Expertise in Object Oriented Programming, Design Patterns
· Knowledge/implementation on SOAP or REST protocol.
· Working experience on Rest Services, Micro Services
· Extensive hands-on experience building services using these Spring boot, Hibernate.
· Capable of writing unit tests and implement best coding practices (Junit/Mockito)
· Good knowledge of SQL / query optimization
· Experience with modern JavaScript.
· Working knowledge and experience with JQuery, Ajax, JSON, CSS, HTML
· Knowledge on at least one web platform (e.g. Angular, React) is desirable.
· Experience working in an Agile/Scrum development process
· Good written and oral communication skills.
· Strong problem solving and data structure skills.
· Continuously contribute to team performance improvement and collaboration
· Collaborate effectively across teams
· Good to have knowledge on cloud technologies (AWS/Google/PCF)


- +2 years experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Redux, Material UI.
- Experience with user interface design & user experience design
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.
- Developing applications in React including component design and state management for specific use cases
- Experience working with at least one SQL and NoSQL Database (MongoDB, SQL Server, Snowflake, Postgres preferred)
- Basic experience with AWS platform

Key Skills:
Programming Languages: C#, VB.NET
Server-Side Technologies: ASP.NET
Front-End Technologies: Html5, ES5/ES6/ JavaScript, CSS, jQuery, Bootstrap, Ajax, Web
Sockets
Database: SQL Server
Knowledge on below concepts/technologies is an added advantage
- Cloud Platforms: Azure / Google
- NodeJS, Mongo DB
- Redis, RabitMQ, MQTT, Kafka
- Concept of Continuous Integration / Continuous Deployment
Key Deliverables: Writing codes as per the requirement.


Roles & Responsibilities:
- Expertise in the over-all development cycle and strong technical experience
- Strong Java programming, architecture, DevOps and QA chops.
- Wide experience working with a diverse engineering stack in a fast-paced environment.
- Create and lead a team of engineers and drive development efforts for various products.
- Lead a team
- Code and Architect key features that form the backbone of platform
- Conduct performance reviews and mentor and guide the team reporting
- Excellent communication and inter-personal skills
If the above mentioned requirement matches your profiles and if you are interested, please apply here

