Full Stack Developer

We are seeking a mature, proactive, and highly capable Senior Java Full Stack Engineer with 4 – 6+ years of mid/senior profile in Java, Full Stack, React, Cloud Services. The ideal candidate can handle multiple challenges independently, think smartly, and build scalable end-to-end applications while also owning architecture and deployment. Passionate about innovation, problem-solving and optimizing system performance.

Must Have Skills

• Java, Spring Boot, Hibernate, REST API, Gradle, Redis
• React JS, Node JS, Vue JS, or TypeScript
• Cloud Services (AWS, VM, Storage, Auth and Auth, Functions, and Deployments) 
• Microservices, Serverless Architecture
• Databases: MySQL, PostgreSQL, MongoDB
• Docker, Container orchestration (Kubernetes)
• API Development & Integration
• Bitbucket or Git-based version control
• Agile/Kanban working model

Good to Have Skills

• Familiarity with AI-powered coding assistants such as GitHub Copilot, Cursor AI, or Lovable AI.
• Basic understanding of Generative AI concepts and prompt engineering.
• Python (Fast API, Django REST Framework, Flask), PY Spark, Pandas
• API Testing Tools (Postman)
• CI/CD Pipelines
• Advanced Cloud Networking & Security
• Automation Testing (Playwright, Selenium) 
• Generative AI (LLMs, RAG Framework, Vector DB, AI Chatbots, Agentic AI)

Preferred Personal Attributes

• Highly proactive and self-driven
• Smart problem solver with strong analytical ability
• Ability to work independently in ambiguous and complex scenarios
• Strong communication & stakeholder management skills
• Ownership mindset and willingness to handle multiple challenges at once

Key Responsibilities

Full Stack Development

• Build and maintain production-grade applications using Java, Microservices, Python, and React/Next.js.
• Develop reusable frontend components and optimized backend services/microservices.
• Ensure clean architecture, maintainability, and code quality.
• Own development across the lifecycle—design, build, testing, deployment.
• Build AI chatbots, automation agents, and intelligent Assistants.
• Apply prompt engineering, fine-tuning, and model evaluation best practices.
• Deploy, manage, and monitor cloud workloads on AWS/Azure/GCP.
• Design and implement serverless architectures, microservices, and event-driven flows.
• Use Docker, CI/CD, and best DevOps practices.
• Ensure scalability, security, cost optimization, and reliability.

Collaboration & Leadership

• Comfortably handle ambiguity, break down problems, and deliver with ownership.
• Lead technical initiatives and mentor junior team members.
• Work closely with cross-functional teams in Agile/Kanban environments.

• Delivering a complete front end application
• Ensuring high performance on mobile and desktop
• Writing tested, idiomatic, and documented JavaScript, HTML and CSS
• Coordinating the workflow between the graphic designer, the HTML coder, and yourself
• Cooperating with the back-end developer in the process of building the RESTful API
• Communicating with external web services
• Integration of client-side elements developed by a frontend developers with server side logic
• Develop back-end components to improve responsiveness and overall performance
• Building reusable code and libraries for future use
• Test and debug programs
• Improve functionality of existing systems
• Implement security and data protection solutions
• Assess and prioritize feature requests
• Coordinate with other team members to understand user requirements and provide technical solutions
• Ability to lead a team

Skills and Competencies:

• Proficiency with JavaScript, TypeScript, HTML and CSS
• Fundamental Knowledge of an SPA (Single page application)
• Deep knowledge of AngularJS practices and commonly used modules based on extensive work experience
• Creating self-contained, reusable, and testable modules and components
• Ensuring a clear dependency chain, in regard to the app logic as well as the file system
• Ability to provide SEO solutions for single page apps
• Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
• Validating user actions on the client side and providing responsive feedback
• Writing non-blocking, optimized, reusable and scalable code
•  Creating custom, general use modules and components which extend the elements and modules of core Angular
•  Experience with building the infrastructure for serving the front-end app and assets
•  Architecting and automating the build process for production, using task runners or scripts
• Documenting the code inline using JSDoc or other conventions
• Creating e2e test suites for all components, and running them with Protractor (or a well reasoned alternative)
• Creating configuration, build, and test scripts for Continuous Integration environments
• Professional, precise communication skills
• Proficient understanding of code versioning tools such as git is required
• Excellent presentation, problem-solving and team working skills
• Understanding of modern development methodologies and tools including Agile (XP and Scrum), Rapid Application Development, etc.
• Proficient knowledge of Python with a backend server framework like Flask or Django
• Implementing user authentication and authorization between multiple systems, servers, and environments
• Understanding accessibility and security compliance from the Business statement & implement them accordingly
• Building API services from scratch - Project structuring, setting up environment objects, build reusable components, etc
• Integration of multiple data sources and databases into the application code
• Management of hosting environment, including database administration and scaling an application to support load changes
• Creating database schemas that represent and support the business use case
• Experience with scripting for task automation and data analysis
• Implementing automated testing and unit tests cases using tools like Postman or any other libraries
• Basic understanding of front-end technologies and platforms, such as JavaScript, HTML, and CSS would be a value-add
• Professional, precise communication skills

Qualification and Experience:

• B.E. / B. Tech. / MCA / PGDCA / M.Sc. (CS) /M.E. / M. Tech
• 4+ years of experience in Web Application and Backend Development
• Proven expertise in testing of application software to assure accuracy, integrity, completeness to achieve desired results
• Experience with AngularJS (v1.x.x) would be a value-add
• Proficient knowledge of Python or any other back-end programming language
• Demonstrated experience with Object Oriented design and development
• Proven expertise in testing of application software to assure accuracy, integrity, completeness to achieve desired results
• Experience in working with MongoDB or other NoSQL databases would be a value-add
• Knowledge of Microservices, Dockers, Kubernetes
• Exposure to Google Cloud Platform and/or Amazon Web Services

Greetings from Cygnet!

We are glad to offer you a career opportunity with cygnet InfoTech private limited, which we believe would excite you, as it matches up with your profile updated on to the leading job portal. Cygnet is a leading software-technology solutions provider based out of the city of Ahmedabad, Gujarat-India.

Company:

Cygnet’s tryst with excellence in customer relations began in the year 2000. Today, Cygnet has emerged as one of the most respected names in the Information technology circuit in the state of Gujarat, India. With its unique client-focused business model, Cygnet delivers best-in-class offshore IT solutions to its clients across the world. Cygnet is committed to providing "Real Value Creation and Customer Delight" to all its clients, through its decades-old successful service delivery track record, process, and innovation culture powered by technology professionals.

Cygnet has Offices in India (Ahmedabad), Mumbai, Pune, Delhi, USA, UK, South Africa and is expanding its wings to achieve PAN India Development centers/business centers in the coming few years.

The Cygnet is a member of NASSCOM, AMA, FICCI, CII, GESIA, and Indo-American chamber of commerce. Microsoft Certified Gold Partner, Intel software partner, CMMI Level 3, ISO 9000:2008, ISO27001:2005, with Nearly 1000+ Employee Strength For more details please visit www.cygnet-infotech.com

Job Overview      :

This Jr. Developer position has design, development and maintenance    responsibility for the software applications and processes associated with our product oriented company. This role will initially focus specifically on the developing application as per requirements provided by the product owner.

Job Responsibilities:

1. Understand our client's infrastructure and technical environment to provide best of breed technical consulting services.
2. Diligently monitor, optimize and report on integration and deployment performance for key accounts against KPIs, with proactive cross functional and internal communication on customer deployments.
3. Regular consultation with cross functional teams on account deployments to ensure optimal performance and delivery.
4. Handle technical troubleshooting

Job Requirements:

1. B.E/B.S/B.Tech in Computer Science or Computer Engineering.
2. Must have minimum 2-4 years of experience in the Angular-Node-PostgreSQL tech stack.  (proof of experience to be submitted for verification on request)
3. Should have worked on Architect / Consultant role in the tech stack.
4. Proficient in Object Oriented Programming.
5. Experience in performing SQL queries on a RDMS especially in PostgreSQL.
6. Extensive experience in Angular Front end and Node – Express server side.
7. Good at API development & integration, debugging and fixing the issues with API.

Requirements

• Minimum 2+ years' experience as a software developer.
• Highly experienced with backend programming languages - NodeJs or Java etc, Highly experienced with front-end programming languages - HTML, CSS JavaScript, etc Proficient experience using - advanced JavaScript libraries and frameworks.
• Familiarity with Git.
• Experience consuming API endpoints.
• Good to have - Kafka/queuing system
• Should be well-versed in using multiple Databases - SQL/NO SQL.
• Should have experience using in- memory Data Bases-Redis.
• Experience with Unit-Testing.
• Experience building web applications with responsive design.
• Experience with Node.js and/or other server-side JavaScript technologies and tools.
• Strong knowledge of design principles, user interfaces, web standards and usability.
• ES6 React JS/JSX, Redux, Web pack, Immutable.js .