

We are seeking a highly skilled and self-motivated Backend Java Developer with at least 2 years of hands-on experience in backend development. The ideal candidate should have a deep understanding of core Java, backend architecture, REST APIs, and should be passionate about building scalable, secure, and high-performance backend systems.
Key Responsibilities:
Design, develop, and maintain scalable backend applications using Java (preferably Java 8 or above).
Develop RESTful APIs and integrate third-party APIs and services.
Collaborate with front-end developers, DevOps, and QA teams to deliver high-quality software solutions.
Write clean, maintainable, and well-documented code.
Optimize application performance and troubleshoot issues across the development lifecycle.
Ensure best practices in code design, testing, and security.
Participate in code reviews, knowledge sharing, and team discussions.

About CybeSigma Consulting Services
About
CyberSigma is a global leader in cybersecurity, delivering complete solutions to protect business data and ensure compliance with international standards.
Our expertise covers PCI DSS Certification, SOC compliance, GDPR, ISO Certification, HIPAA, DPDP, GRC tools, RBI audits, VAPT, and ASV tools. We also offer advanced Cloud, AI, IoT, API, and Quality Management security to help businesses identify and address vulnerabilities quickly and effectively.
We provide customized cybersecurity solutions for all industries, ensuring strong data protection, regulatory compliance, and simplified security management. From small businesses to large enterprises, our expert team delivers the right tools, reports, and strategies to keep your organization secure and resilient.
Candid answers by the company
delivering comprehensive solutions including PCI DSS, GRC tools, SOC 1 & SOC 2, GDPR, ISO (ISO 27001, ISO 9001), HIPAA, VAPT, and ASV tools. Our expertise extends to Cloud, AI, IoT, API, Quality Management, security, and DPDP policy implementation. With reliable, scalable, and user-friendly solutions, CyberSigma empowers businesses to achieve compliance, strengthen security, and protect critical data.
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What We’re Looking For:
- Strong experience in Python (5+ years).
- Hands-on experience with any database (SQL or NoSQL).
- Experience with frameworks like Flask, FastAPI, or Django.
- Knowledge of ORMs, API development, and unit testing
- 2-5 years of experience in building API services using NodeJS Express and related
frameworks
- Expert level understanding of NodeJS asynchronous runtime
- Expert level understanding of Javascript concepts on callbacks and closures
- Experience with Postgres, NoSQL, Redis, and Firebase real-time database
- Experience with AWS services like Elastic Beanstalk, Cloudfront, S3, EC2, Lambda,
API Gateway, SQS, etc
- Understanding of patterns and techniques for building scalable back-end
infrastructure including caching, rate limiting, authentication, and authorization
schemes.
- Experience in building highly scalable and high throughput services with
millisecond response times
- Experience working in a collaborative team environment
- Excellent communication & interpersonal skills
- Willingness to learn and pick up new technology along with patience to mentor
Bonus skills -
- Experience with ElasticSearch, Puppeteer
- Experience writing unit tests

Job Description
Title - Lead Snowflake Developer
Location - Chennai/Hyderabad/Bangalore
Role - Fulltime
Notice Period/Availability - Immediate
Years of Experience - 6+
Job Description:
- Overall 6 years of experience in IT/Software development
- Minimum 3 years of experience working with Snowflake.
- Designing, implementing and testing cloud computing solutions using Snowflake technology.
- Creating, monitoring and optimization of ETL/ELT processes.
- Migrating solutions from on-premises to public cloud platforms.
- Experience in SQL language and data warehousing concepts.
- Experience in Cloud technologies: AWS, Azure or GCP.
• Analyze user and system requirements
• Design flowcharts to illustrate software solutions
• Write efficient code based on feature specifications
• Develop user interfaces
• Prioritize and execute tasks in the software development life cycle
• Design database architecture
• Test and debug Java applications
• Validate software functionality and security
Requirements:
• Work experience on Java, Spring, Strurts , Hibernate, Microservice etc.
• Experience building Java EE applications.
• God knowledge of Database tool, Frontend Skills.
• Familiarity with Object-Oriented Design (OOD)
• Good knowledge of popular Java frameworks like JSF and Spring MVC
• Experience with test-driven development
• Problem-solving skills

framework and Django Rest framework. The suitable candidate for us will meet the
following criteria -
1. Candidates must have at least 1 year of experience in working with Python,
Django and Django Rest framework.
2. Candidates must have knowledge of Redis and Celery.
3. Candidates must have a solid grasp on data structures and algorithms to
provide the most optimal solution to the given task.
4. Candidates must have an excellent understanding of restful APIs.
5. Candidates must have experience in writing unit test cases.
6. Candidates must be capable of identifying edge cases for the functionality to
be developed.
7. Candidates must have a good understanding of RDBMS concepts.
8. Candidates must have excellent knowledge of designing database schemas.
9. Candidates must have excellent communication skills.
Key Responsibilities & Requirements
You should primarily be a backend developer or full stack developer, very good at code reviews and code optimization. Our products depend on processing large amounts of data and having fast response times is absolutely essential.
You will have the opportunity to
- Take responsibility of building systems for scale
- Manage our backend systems and database optimizations
- Assist in key decisions and design architecture that drives development across products
- Define processes and help with efficient functioning of the team
- Work with cross-functional teams to ensure the products are scalable, maintainable and secure
What we expect from you:
- We work on Ruby on Rails but you can have 2+ years of experience as backend developer in any language
- Have a solid grasp of OOP, databases and automated testing methodologies.
- Know how to manage sprint and ensure tasks are completed within the timeline
- Design and implementation of low-latency, high-availability, and performant applications
- Strong understanding of SQL databases
- Proficient knowledge of various authentication methods like JWT, OAuth etc..
- Perform peer code reviews and Code audit - Analyze existing code and remediate performance issues within existing applications
Having seen over 10x growth in 2021 alone, we are expanding our scope of products to cater to the fast growing creator economy and help creators monetize in ways beyond influencer marketing. We are also looking at tremendous growth in the next few years, standing at the verge of building something huge!
Come join our team of developers if a fast learning environment in a high growth industry excites you.
About Winkl
Please check out our product before applying to this position -
* Website - https://winkl.co
* Team - https://winkl.co/about
* Android App - https://play.google.com/store/apps/details?id=co.winkl.app&hl=en
* iOS App - https://www.winkl.co/app
Winkl is a technology company that is changing how influencer marketing is done. From a manual process earlier to an automated and data-driven process with Winkl. More on this here.
Leveraging data & technology helps Winkl scale influencer marketing to a level that wasn't possible earlier. This has helped Winkl power influencer campaigns for top brands in India like Flipkart, Amazon etc.
Culture & Expectations
* At Winkl, no one tells you what to do. We don't micromanage. We don't spoon feed. As long as you're willing to learn new things, are proactive, initiate activities on your own, make mistakes and learn from them, take responsibility, stick to your word of getting things done, we think you'd be a great fit at Winkl.
* On a day to day basis, you'll get to be an important part of a high growth startup as it scales.
* You'll receive all possible support from your team at Winkl to help you succeed.
* Being highly accountable is a non-negotiable requirement


• Design, implement, and extend core platform services and APIs to enable new
products and features to be built.
• Provide technical contribute to the core team that powers our backend services for
millions of concurrent users.
• Build and own the core systems that form the architecture of our backend services
from api gateways, service observability and inter-service communications to higher
level business components like identity, therapeutic engine, and analytics systems
just to name a few.
• Drive the qualitative aspects of the backend services, like performance, scalability,
observability, reliability and security and so on.
- Java, J2EE
- Microservices
- Spring Boot
- JPA, REST API, JSON, JWT, OAuth, Spring Security, Swagger
- Oracle / MySQL / Postgres DB
- Angular / React / React Native
- JIRA, Bitbucket
Must-Have -
- Excellent knowledge of Core Java and Spring
- Strong experience in REST API and web services
- Experience in Oracle / Mysql / Postgres DB
- Should be efficient with Java J2EE and related technologies
- Should have very good communication skills and analytical skills.
- Should have good knowledge in Software Development Life Cycle and Agile methodologies.
- Good knowledge of current / emerging technologies and trends
- Good analytical and problem-solving skills
- Excellent written and verbal communication skills. High levels of initiative and creativity
- Good communication skills with all stakeholders, good team player with the ability to mentor juniors
Good to Have:
- Knowledge in Banking Domain
- Full-stack developers with knowledge and understanding of Javascript and associated technologies like React, Angular, HTML5, CSS will have an advantage.


