Full-Stack JavaScript Developer

Job Description

Job Title: Java Developer

Experience: 9 to 12 Years

Job Summary:

We are looking for a skilled Java Developer with strong experience in Java, Spring Boot, and Microservices to join our dynamic team in Chennai. The ideal candidate will be responsible for designing, developing, and maintaining high-quality software applications that meet business needs.

Key Responsibilities:

Develop and maintain Java-based applications using Spring Boot framework.

Design and implement microservices architecture for scalable and resilient solutions.

Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.

Write clean, efficient, and well-documented code following best practices.

Participate in code reviews, testing, and troubleshooting to ensure high performance and quality.

Optimize applications for maximum speed and scalability.

Stay updated with emerging technologies and apply them to improve existing systems.

Assist in deployment and monitoring of applications in production environments.

Mandatory Skills:

Strong expertise in Java programming language.

Hands-on experience with Spring Boot framework.

Proficient in designing and implementing Microservices architecture.

Experience with RESTful APIs and web services.

Familiarity with databases (SQL/NoSQL) and ORM tools like Hibernate.

Understanding of CI/CD pipelines and containerization (Docker/Kubernetes) is a plus.

Qualifications:

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

5 to 11 years of relevant work experience in Java development.

Additional Skills (Optional):

Experience with cloud platforms such as AWS, Azure, or Google Cloud.

Knowledge of Agile methodologies and tools like Jira.

Good communication and teamwork skills.

Skills: Java, Spring boot, Implementation, Healthcare

Must-Haves

Java + Spring boot + Microservices

NP: Immediate – 30 Days

Senior Software Engineer

Location: On-site, Panaji, Goa

About Joyful

Joyful is a leading AI-powered stakeholder communication management platform for voice of stakeholder analysis and contact center solutions. Our mission is to use AI to make all interactions between a company and its stakeholders joyful by removing friction. Joyful is a part of Germinait Solutions Pvt. Ltd.

Our  Joyful modules, Engage and Listen, help businesses understand and manage stakeholder interactions across digital channels. We enable companies to provide exceptional customer experiences while maximizing the productivity and efficiency of their support teams, all through one seamless platform.

At Joyful, we're committed to fostering meaningful interactions between stakeholders and brands by providing actionable insights, personalized replies, and a joyful experience for customers, users, and employees alike.

The Opportunity

We’re seeking a Senior Software Engineer who thrives on solving complex problems, architecting scalable systems, and bringing innovative AI-powered features to life. You will work on a modern, cloud-native stack—leveraging serverless deployment, microservices, and AI/ML integrations to build resilient, high-performance solutions.

In addition to delivering high-quality code, you’ll contribute to Joyful’s Vibe Coding culture—our approach to writing code that’s clean, collaborative, and a joy to work with.

What You'll Do

• Backend & Cloud Development
• Design, develop, and maintain scalable microservices for Joyful’s Engage and Listen platforms
• Build serverless applications and functions (AWS Lambda, Azure Functions, or GCP Cloud Functions) for rapid, cost-effective deployments
• Implement robust APIs and data pipelines optimized for performance and reliability
• Ensure security, compliance, and data privacy in all backend services
• AI-Powered Solutions
• Integrate AI/ML models into production workflows to enhance automation, personalization, and analytics
• Collaborate with data scientists to operationalize AI models for real-time and batch processing
• Build features that leverage NLP, sentiment analysis, and predictive analytics for stakeholder communication insights
• Vibe Coding Culture
• Write clean, well-structured, and maintainable code that engineers enjoy working with
• Participate in pair programming, peer reviews, and collaborative debugging sessions
• Share best practices and mentor junior engineers to raise the technical bar across the team
• Help maintain a development atmosphere that’s positive, creative, and focused on continuous improvement
• DevOps & Deployment
• Work closely with DevOps teams to optimize serverless deployments, CI/CD pipelines, and automated testing
• Ensure observability, monitoring, and alerting systems are in place for all deployed services
• Contribute to cost optimization strategies for serverless architectures
• Collaboration & Problem-Solving
• Partner with product managers, architects, and designers to translate business requirements into technical solutions
• Participate in sprint planning, backlog refinement, and retrospectives
• Troubleshoot production issues and drive root cause analysis for lasting fixes

What You'll Need

• 3+ years of experience in software development, preferably in SaaS or AI-driven products
• Strong expertise in backend development using Java (Spring Boot), Node.js, or Python
• Experience with serverless architectures (AWS Lambda, Azure Functions, or GCP equivalents)
• Solid understanding of cloud services (AWS, Azure, or GCP) and microservices design patterns
• Hands-on experience integrating AI/ML models into applications
• Familiarity with NLP, speech-to-text, or sentiment analysis APIs is a plus
• Knowledge of relational and NoSQL databases (PostgreSQL, DynamoDB, MongoDB, etc.)
• Experience with CI/CD pipelines, automated testing, and monitoring tools
• Strong problem-solving skills and ability to work in fast-paced, collaborative environments
• Passion for clean, maintainable code and contributing to a healthy team culture

Why Join Joyful?

• Work on AI-powered solutions that transform how businesses connect with their stakeholders
• Be part of a team that embraces serverless-first development and modern cloud-native architectures
• Thrive in a Vibe Coding culture where great engineering meets great energy
• Collaborate with talented peers in a supportive, innovation-driven environment
• Enjoy professional growth opportunities in a fast-scaling company
• Work from our beautiful Goa office while building solutions used worldwide

At Joyful, we believe that combining AI innovation, scalable cloud design, and a joyful coding culture leads to exceptional products. If you’re passionate about building intelligent, high-performance systems while keeping the engineering vibe positive, we’d love to hear from you!

Minimum of 6 years of experience in software development. Proficiency in developing declarative and component-based SPAs using Vue.js. Experience with front-end technologies such as HTML, CSS, JavaScript, and TypeScript. Expertise in Vue.js, including Vuex for state management and Vue Router for navigation. Strong understanding of Java and experience with Spring Boot framework. Knowledge of RESTful APIs and microservices architecture. Knowledge of Spring Security framework for implementing authentication and authorization in Spring-based applications. Experience with Keycloak and access management solutions for securing web applications. Understanding of OAuth and OpenID Connect protocols for single sign-on (SSO) authentication. Ability to integrate and configure Keycloak with Spring Boot applications to manage user authentication and authorization. Experience with JSON Web Tokens (JWT) for secure transmission of authentication data between client and server. Bachelor's degree in Computer Science, Engineering, or related field.

We are looking for an experienced Full Stack Engineer to join our client's  development team. In this role, you will be responsible for the overall development and implementation of front and back-end software applications. Your responsibilities will extend from designing system architecture to high-level programming, performance testing, and systems integration.

To ensure success as a full stack engineer, you should have advanced programming skills, experience with application development, and excellent troubleshooting skills. Top-rated full stack engineers create and implement advanced software systems that perfectly meet the needs of the company.

• Meeting with the software development team to define the scope and scale of software projects.
• Designing software system architecture.
• Completing data structures and design patterns.
• Designing and implementing scalable web services, applications, and APIs.
• Developing and maintaining internal software tools.
• Writing low-level and high-level code.
• Troubleshooting and bug fixing.
• Identifying bottlenecks and improving software efficiency.
• Collaborating with the design team on developing micro-services.
• Writing technical documents.
•  

• Bachelor’s degree in computer engineering or computer science.
• Previous relevant experience of minimum 3-5 years as a full stack engineer.
• Advanced knowledge of front-end languages including HTML5, CSS, JavaScript, C++, and JQuery.
• Proficient in back-end languages including Java, Python, Rails, Ruby, .NET, and PHP.
• Knowledge of database systems and SQL.
• Advanced troubleshooting skills.
• Familiarity with JavaScript frameworks.
• Good communication skills.
• High-level project management skills.

Position Summary

The Java Software Developer designs and develops computer applications using the Java programming language. Managing small-to-large scale projects, with respect to business impact, throughout the development life cycle. In this role, you can expect to leverage your 5+ years of Java engineering skills and knowledge to develop, test, and release features assigned to you and the Software Development team. You will be challenged daily to solve problems, expand your knowledge of the existing platform, and the technologies that can be used to continuously improve it.

Essential Functions

• Owns assigned projects throughout the development life cycle, from design through quality testing. Develops high quality code that delivers desired functionality using the technology selected for the project.
• Utilizes techniques including pair programming to ensure code quality. Additionally, maintains code quality through best practices, unit testing, and code quality automation.
• Supports continuous integration process.
• Collaborates closely with team members to determine best practices and client requirements for software.
• Develops intuitive software that meets and exceeds the needs of the company.
• Professionally maintains all software and provides regular updates that address client and/or company concerns.
• Analyzes and tests programs and products before formal launch. Addresses and troubleshoots coding problems quickly and efficiently to ensure a productive workplace.
• Ensures software security by developing programs to actively monitor the sharing of private information.
• Actively seeks ways to improve business software processes and interactions.
• When needed, provides valuable coaching and training for team members to ensure all employees are confident in the use of software applications.
• Regularly modifies software to fix errors, adapt to new hardware, improve overall performance, and/or upgrade interfaces.
• Directs system testing and validation procedures. Provides software programming and documentation development.
• Provides project proposals and project status updates to clients and departments, as needed. Prepares recommendations and project plans for the installation of new systems or modifications of an existing system.
• Works closely with clients and departments to resolve technical issues - including (but not limited to) software system design and maintenance.
• Regularly participates in an agile delivery process by helping size stories. Owns, researches, and recommends new solutions.

Skills and Abilities

• Excellent problem-solving skills and technical aptitude to solve complex issues.
• Proven ability to manage multiple high-priority projects.
• Excellent communication skills, both written and verbal.
• Ability to quickly adapt to a changing environment.
• Skilled in object-oriented (OO) design and design pattern.
• Skilled with Java 8 features, such as lambdas and streams.
• Demonstrated knowledge of API design standards, patterns, and best practices (especially Swagger and OpenAPI 3.0, REST, SOAP, MQ, JSON, Microservices etc.).
• Expert understanding of Spring Framework, Spring MVC REST, ORM/Hibernate and JDBC. As well as Hibernate/JPA and Object-relational mapping, including performance considerations.
• Experienced with RDBM systems: MYSQL Server, Oracle.
• Strong understanding of relational databases and writing SQL queries.
• Familiarity with the following front-end technologies: HTML, Javascript, CSS, Angular, Git, SQL, Maven

Experience

• Experience as a Java Developer, Java Engineer, or similar role required (i.e., Spring Framework / Spring boot and J2EE development required).
• Experience designing and developing REST API / web applications.
• Experience working with Agile methodologies (Scrum) and cross-functional teams (Product Owners, Scrum Masters, Developers, Designers, Business Analysts) a major plus.
• Advanced knowledge and experience in Cloud/SAAS integration, a plus.

Education

• Bachelor’s degree in computer science or a related field of study or equivalent level of education and experience.

• 2+ years relevant professional experience.   
• Good understanding and a full life cycle project implementation experience with Java / J2EE technologies   
• Experience with JavaScript, HTML and CSS   
• Experience with Angular 5/6 and TypeScript   
• Experience using SOAP or REST APIs   
• Experience Struts, Hibernate is preferred.   
• Strong communication and interpersonal skills is an absolute must.   
• Immediate joiners preferred.  
• Bachelor's degree or equivalent.   

We are looking for people who have a passion for solving problems, can write exceptional code and don't shy away from challenges and new technology. Our products affect thousands of people everyday and we want someone who would love to contribute towards that end.

If you:

• Know how to write robust and reliable systems
• Have knowledge of managing and scaling for high volume traffic
• Are someone who enjoys execution of an idea as much as finding new and innovative ideas to solve problems
• Actively try to gain more knowledge and pass on knowledge to your peers

Then we are definitely a right match for you

What we expect from you:

• Excellent understanding of web applications.
• Good knowledge about AWS or similar services.
• Ability to quickly learn new technologies.
• Good understanding of the delivery pipeline in a team environment.
• Innovative and creative problem solving.
• Ability to understand and communicate across teams and departments.

What you will be doing:

• Work as a part of a team or individually.
• Build products that help us expand our portfolio and drive growth for the organisation.
• Take up ownership of the entire lifecycle of products.
• Help, mentor and guide interns, new joinees and other developers.
• Engage with the client and people from other departments to come up with the best solutions.
• Point out existing problems with our solutions, processes and architecture

What we look for:

• Should have used/contributed to popular Open Source Libraries and Tools
• Should have worked on web technology (Rails / SpringBoot / Django / NodeJs)
• Always on the cutting edge of technology.
• Ability to divide a larger problem into smaller pieces for everyone to work on.
• Process driven and detail oriented
• Should have mentored new joinees
• More than 3 years of relevant experience in the domain
• Should be able to work out of our Bangalore office.