


We are seeking a skilled and motivated Java Developer to join our software development team. You will be responsible for designing, developing, and maintaining Java-based applications and software solutions. The ideal candidate will have a strong understanding of Java programming, object-oriented design, and software development best practices.
Responsibilities:
- Design and Development:
- Participate in the full software development lifecycle, from requirements gathering to deployment and maintenance.
- Design and implement Java-based applications, ensuring high quality, maintainability, and performance.
- Write clean, well-documented, and efficient code.
- Develop and maintain APIs and web services.
- Integrate applications with databases, third-party systems, and cloud services.

About Celestial Tech
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About the Company
We are hiring for a fast-growing, well-funded product startup backed by a leadership team with a proven track record of building billion-dollar digital businesses. The company is focused on delivering enterprise-grade SaaS products in the Cybersecurity domain for B2B markets. You’ll be part of a passionate and dynamic engineering team building innovative solutions using modern tech stacks.
Key Responsibilities
- Design and develop scalable microservices using Java and Spring Boot
- Build and manage robust RESTful APIs
- Collaborate with cross-functional teams in an Agile setup
- Lead and mentor junior engineers, driving technical excellence
- Contribute to architecture discussions and code reviews
- Work with PostgreSQL, implement data integrity and consistency
- Deploy and manage services on cloud platforms like GCP or Azure
- Utilize Docker/Kubernetes for containerization and orchestration
Must-Have Skills
- Strong backend experience with Java, Spring Boot, REST APIs
- Proficiency in frontend development with React.js
- Experience with PostgreSQL and database optimization
- Hands-on with cloud platforms (GCP or Azure)
- Familiarity with Docker and Kubernetes
- Strong understanding of:
- API Gateways
- Hibernate & JPA
- Transaction management & ACID properties
- Multi-threading and context switching
Good to Have
- Experience in Cybersecurity or Healthcare domain
Exposure to CI/CD pipelines and DevOps practices


- Minimum 4+ years of experience building Java & React JS/Node JS applications, in a service-based architecture.
- Need hands on current experience on Java 8+, React JS/Node JS and above, Java script, Angular JS, JUnit, XML, Spring, Spring Boot, rest APIs, and SQL.
- Hands on experience with version control, build integration and messaging technologies.
- Need to demonstrate in-depth understanding of OOO principles, design patterns and threading techniques.
- Strong web Services background required.
- Must be able to interact with all levels of personnel within the organization and be effective with both business and technical teams.
- Ability to deal with ambiguity and define approaches to bring unfocused issues to resolution
- Excellent written and oral communication skills for managing interactions both within the team and without.
- Very strong attention to detail and organizational skills. Strong work ethic
- Proficiency in Java, with a good understanding of its ecosystems
- 2+ Yrs experience in microservices
- Sound knowledge of Object-Oriented Programming (OOP) Patterns and Concepts
- Familiarity with different design and architectural patterns
- Skill for writing reusable Java libraries
- Know how of Java concurrency patterns
- Basic Understanding of the concepts of MVC (Model-View-Controller) Pattern, JDBC (Java Database Connectivity), and RESTful web services
- Experience in working with popular web application frameworks like Play and Spark
- Relevant Knowledge of Java GUI frameworks like Swing, SWT, AWT according to project requirements
- Ability to write clean, readable Java code
- Experience in handling external and embedded databases
- Understanding basic design principles behind a scalable application
- Skilled at creating database schemas that characterize and support business processes
- Basic knowledge of JVM (Java Virtual Machine), its drawbacks, weaknesses, and workarounds
- Implementing automated testing platforms and unit tests
- In-depth knowledge of code versioning tools, for instance, Git
- Understanding of building tools like Ant, Maven, Gradle, etc
- Expertise in continuous integration
- Other required skills of a java developer include the basic knowledge of:
- JavaServer pages (JSP) and servlets
- Web frameworks like Struts and Spring
- Service-oriented architecture
- Web Technologies like HTML, JavaScript, CSS, JQuery
- Markup Languages such as XML, JSON
- Abstract classes and interfaces
- Constructors, lists, maps, sets
- File IO and serialization
- Exceptions
- Generics
- Java Keywords like static, volatile, synchronized, transient, etc
- Multi-threading and Synchronization


Description:
As a Full-stack Java Developer, your main tasks will be to:
- Participate in the full development lifecycle including design, estimation, planning, development, unit test, release and implementation support
- Work with the Business Analyst and Solution Architects to understand the business requirements
- Translate them to technical solutions in the application
- Write technical specifications and ensure proper traceability with detailed specifications & v-code
- Create and implement good practice of coding, testing and deploying
- Assure code review
- Experience in architecture design will be a plus (N Tiers, Serverless...)
- Experience in Micro services is mandatory
- Experience with containerization tools (ex: Docker) and migration will be a plus.
Your Profile:
- Bachelor’s Degree or equivalent discipline
- 5-10 years of overall experience in professional software engineering
- Angular 4, HTML5, CSS2/3, Jquery, Bootstrap, Testing Jasmine or other tools Experience required
- Hard core hands-on experience with various Java / web technologies and frameworks: Spring (Core, Security, MVC), Hibernate, JPA, REST, JMS, Maven; etc.
- Have a very good knowledge about design patterns and development principles SDLC..
- Proven/previous experience with CI/CD & Agile
- Strong critical thinker with problem solving aptitude
- Excellent written and oral communication skills
- Track record on GIT usage
- TDD, BDD
- Other desirable exp: Node js, MongoDB, SoIR, Elastic search, contributing to open source projects.
Employment Type: Permanent
Location: APAC
About Company:
VISEO is a global technology company with HQ located in France. The Singapore office serves as VISEO Asia Pacific Japan (APJ) headquarters, with additional offices in China, Hong Kong, Philippines, Indonesia, and Australia, to address projects in other regions like Thailand, Malaysia, Korea, Japan, and India. VISEO uses technology as a powerful lever of transformation and innovation to help its clients take advantage of digital opportunities, address new uses and compete with new players who change the rules of the game. With more than 2,500 employees globally, our worldwide presence best meets clients' needs through supporting global roll-outs. If you are interested in joining us, VISEO ensures the development of your skills by having regular exchanges with peers, coaching by a technical mentor, and official certification with our partners, such as but not limited to: SAP, Salesforce.com and Commerce Cloud, Docker, Azure, AWS, Anaplan, Cegid etc. In addition, you will have fun while challenging yourself, participating in agile projects, external events and conferences, and internal technical communities, which will contribute to your career growth!


Job Description:
Java
Spring Boot
Webservices
Microservices
4 to 10 Yrs
Bangalore Location
Total Exp:
Relevant Exp in Spring Boot:
Relevant Exp in Webservices:
Relevant Exp in Microservices:

As our Full Stack Engineer, you will be developing fast, reliable and scalable web applications while taking responsibility for shipping core backend features.
Roles and responsibilities:
- Develop smooth, scalable and pixel-perfect web-app products
- Architect, optimize and scale complex systems like the database engine and APIs
- Follow TDD and write well designed, factored, and tested code
- Develop new features and maintain existing code
- Manage infrastructure and ensure security of applications
- Solve complex product and engineering challenges alongside the core team
What we're looking for in you:
- 4+ years of experience in Full Stack Development
- Extensive programming skills with a proficiency in Java, Spring Boot and Javascript
- Have strong fundamentals in systems design and RDBMS and NoSQL databases
- Product minded: Strong UI/UX and design sense
- Strong understanding of asynchronous request handling and dynamic web page development
- Experience working with React.js, Next.js, Node.js, HTML, CSS, Redux, TypeScript
- Stellar problem solving and research skills with the ability to design scalable systems
- Exposure with AWS/GCP, Docker, Kubernetes and CI/CD Setups
- Experience in functional, L& P and security testing
Benefits of working with Rivi:
- Stock Options
- Flexible work hours
- More responsibilities and more opportunities
- The chance to exponentially grow in your career, as Rivi grows
- Work on real innovation and a futuristic vision
- Enhance your skill-sets and knowledge
- Opportunity to learn about many different verticals
- Feel empowered and change things - We value ideas and suggestions
- Work in an inclusive culture where transparency, creativity, accountability and ownership is encouraged


We have opening position for Java Fullstack Developer
Role: Java FullStack Developers
Experience: 7-12 Years
Location: Pan India Remote working -full time
Please find the JD below.
- 7+ years of strong Java & J2EE working experience
- 5+ years’ experience with web 2.0 technologies including use of OO JavaScript, Ajax, JS libraries (e.g. Ext Js/jQuery/DOJO/ etc.) Bootstrap, Angular or React, HTML 5, CSS, JSON, and strong understanding of browser compatibility issues.
- Micro services development build and deployment experience with CICD build pipeline.
- 3+ years’ experience with frameworks like spring, hibernate, jpa and databases like Oracle, PostgreSQL and NoSQL
- Experience using Agile software development methodologies.
- Shows interest around Quality and QA process.
- Excellent verbal and written communication skills in English.
- Ability to effectively document artifacts and processes, then explain them to others.
- Knowledge of OOAD principles and methodologies (e.g. UML).
- Experience using GIT and issue tracking tools such as JIRA.
- Cloud-based applications leveraging AWS.
- Working experience in AEM 6.0+ implementation is desirable.
- Experience working with geographically distributed teams is a plus
- Exposure to developing multi-tier, scalable, and browser-based applications.
- Ability to deal well with complex use cases and ambiguous problems.
- Proactive and ability to learn quickly.
- Experience to lead and mentor other developers
You will be responsible for:
- Owning the design and delivery of your code from cradle to grave.
- Peer reviewing your team mate’s code
- Being a key player in this client’s Digital Transformation – both implementing changes to existing APIs and developing new ones to integrate with the latest digital stack.
- Developing new and be-spoke features as well as working on large scale integrations
- Working in an Agile Scrum environment where you will be challenged and motivated
- Calling out risks if you spot them in a particular approach or design.
Qualifications
Skills Required:
- Technical design experience.
- Hands on Java development experience, in particular with Spring (minimum of 4 years)
- Knowledge of JavaScript and NodeJS is highly desirable
- You will have worked in an Agile Scrum environment and be comfortable with fast-paced Sprint Cycles
- Previous experience building web service API’s is key for this role – Apigee is the preferred technology
- Any experience with Microsoft Azure is a nice to have – this is the direction we are going
Additional skills we are looking for include:
- Spring Framework
- GIT
- Jenkins
- Maven
- Bash Scripting
- Oracle PL/SQL or any other SQL technologies
- Weblogic 12c or other container technologies
- Unit testing with Mockito
- Integration testing with FitNesse, Spock or similar

● Manage product milestones, deployment cycles & overall product roadmap
● Develop optimized products in Java, Nodejs, React, Angular and multi-process architecture
● Sound knowledge of Relational Databases like MySQL and NoSQL databases like MongoDB, DynamoDB,
Elastic Search, Elastic Cache.
● Performance Tuning, designing and developing optimized databases and queries
● Build applications on cloud technologies like AWS.
● Maintain Code Quality, Implement Standards & improve overall understanding
● Familiar with various design and architectural patterns
● Understanding of fundamental design principles behind a scalable application
What lands you in this role :
● Proficiency using modern web development technologies like Angular/React
● Experienced in Java, NodeJs, React Js, Angular 2+ , web services, etc.
● Computer Science fundamentals like algorithms, data structures, etc are must.
● Understanding of server optimization techniques/tools
● Ability to communicate complex technical concepts to both technical and non-technical audience
● At least 3-5 years of experience in consumer product engineering and architecture, with proven track record of architect impactful products in the internal CRM and consumer domain.
● Proficient understanding of code versioning tools, such as Git
● Preffered Bachelor degree in computer science from a Tier-1 College
● Exceptional leadership skills and proven experience in shaping team culture
● Strong grasp of full-stack networking, scalable web back-end, and all genres of platforms
About Pristyn Care
Pristyn Care is an Asset Light full-stack healthcare provider that rents spare OT capacity and Surgical infra of a hospital to perform surgeries for its own patients via Pristyn's full-time surgeons. We do elective procedures in Proctology, Laparoscopy, ENT, Gynaecology, Obstetrics & IVF, Urology, Vascular, Orthopedics, Ophthalmology, and Aesthetics. Pristyn Care has a team of high-quality surgeons, a tech-enabled patient acquisition engine, process-driven patient care, insurance clearance expertise and a network of Hospital partners with predictable OT availability. Founded by a team of Ex-Max & Medanta Doctors & Ex-UrbanClap, Mobikwik folks, we are disrupting the surgical ecosystem. In 5 years, we aim to be the largest distributed (full stack) surgery platform in India.
Pristyn Care, headquartered in Gurgaon, is operational since Jun, 2018 and since then have expanded to 22+ cities across India. We are series C funded led by Epiq Capital. Sequoia Capital, Hummingbird Ventures and Greenoaks Capital are other key investors. With a team size of 850+ people including 150+ surgeons, we are proud to have served more than 20,000 happy patients till now. Our surgeons are performing surgeries in 450+ hospitals pan India including corporate hospitals.Pristyn care is among the esteemed list of official stakeholders with Swasth which has top 25 Indian startups along with best hospitals of India. Swasth's mission is to lay the foundation of a technology framework that will form a digital backbone for healthcare delivery in India (http://www.swasth.app/" target="_blank">www.swasth.app). It aims to optimize hospital capacity by use of the latest digital technology.-
Promotional Videos:
https://www.youtube.com/watch?v=VsJUHL3xztI" target="_blank">https://www.youtube.com/watch?v=VsJUHL3xztI
https://www.youtube.com/watch?v=mNSvZrw2wPs" target="_blank">https://www.youtube.com/watch?v=mNSvZrw2wPs
https://www.youtube.com/watch?v=1-gdzXnzAd8" target="_blank">https://www.youtube.com/watch?v=1-gdzXnzAd8
To know more about us- https://www.pristyncare.com/" target="_blank">https://www.pristyncare.com/

