Java developer at US based startup that offers an open source authentication · Remote only · 2 - 8 years · ₹20L - ₹45L / yr · Remote only · Posted 3 Feb 2022

What kind of work will you get?
We are looking for a java developer.
Examples of technical tasks:
Working on our backend SDK to implement APIs that will be consumed by the frontend widgets
Designing APIs for different auth recipes
Architecting auth flows
You will also be given non technical tasks like product brain storming, competitor analysis and writing documentation.
Note: Compensation is as per the applicant's geography
Requirements
Well versed in java with 2+ years of professional experience
Familiar with and comfortable working with Web frameworks like FastAPI, Django and Flask
Familiar with HTTP networking in java
Strong understanding of async and sync modes in java
Bonus:
Contributed to open source, or have your own open source repo with a community and many github stars
Built an in-house authentication or authorization solution or worked with solutions such as Keycloak, Auth0, Ory, Okta etc
If you like our project, please star us on https://github.com/supertokens/supertokens-core">Github
Note: Compensation is as per the applicant's geography
Recruitment Process
Initial Filtering
Apply
Technical Interview (1/2) - 1.5 hours
Discussion on your past work, this will involve sharing your work (code and output) via screen share
Architecture discussion and general programming related live code problems.
You will be allowed to use Google throughout the interview and you will be required to have screen share on.
This call will be with the CTO
Technical Interview (2/2) - 1.5 hour
This will involve a discussion to assess the breadth and depth of your technical knowledge and general questions on various technical topics.
You will not be asked to write any code
This call will be with the CTO
Chat with the Co-Founder - 1 hour
This call will involve a general discussion to assess culture fit

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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.
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- Building products, not just projects
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- Engineering excellence and quality delivery
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- Building REST APIs and Microservices
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Must Have
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- Strong expertise in Java, Spring Boot, Spring MVC, and Hibernate/JPA
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Good to Have
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Interested in Joining Our Team?
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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!
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Required Skills:
- Strong proficiency in Java and Spring Boot framework.
- Hands-on experience in developing REST APIs and microservices architecture.
- Experience with Kafka.
- Experience with Spring Batch processing.
- Knowledge of Swagger/OpenAPI.
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- Strong understanding of JPA/Hibernate ORM frameworks.
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- Proficiency in Git version control systems.
- Experience with CI/CD tools and deployment pipelines.
- Testing knowledge using JUnit.
- Experience with functional and API testing tools such as Postman.
- Front-end development experience with Angular or React.
Role Overview
We are looking for a Java Full Stack Developer with Python experience who has strong hands-on experience in backend and frontend development.
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- Develop and maintain applications using Java, Spring Boot and Microservices.
- Build and integrate REST APIs.
- Develop full-stack applications using React.js or Angular.
- Use Python for application development, automation, or backend services.
- Work with SQL databases and perform database-related development.
- Participate in design, development, testing, and deployment of applications.
- Collaborate with cross-functional teams to deliver scalable solutions.
Required Profile
- Strong experience in Java Full Stack Development.
- Hands-on experience with Spring Boot and Microservices.
- Good experience in Python.
- Strong knowledge of REST APIs and SQL.
- Experience with React.js or Angular for UI development.
- Candidates should have genuine Full Stack Development experience.
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5. Support continuous improvement by investigating alternatives and technologies for the
architectural review.
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7. Desire and drive to take an active role in improving the end product
8. Should have strong knowledge of client server interaction, good understanding of REST
architecture
SKILLS REQUIRED
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Loc: Chennai, Bangalore, Hyderabad
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- Good understanding of software development best practices.
Good-to-Have Skills
- Docker / Kubernetes
- AWS / Azure / GCP
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- Redis
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- Monitoring and logging tools
Job Description – Java + Python + Angular Developer
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We are looking for a skilled Java Full Stack Developer with 3–5 years of experience in backend development using Java, Spring Boot, and Hibernate, along with working knowledge of frontend technologies such as Angular or React.js and JavaScript. The ideal candidate should have experience in developing scalable web applications, RESTful APIs, and collaborating with cross-functional teams in an Agile environment.
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