java kotlin developer

Lead technical Consultant

Experience: 9-15 Years

This is a Backend-heavy Polyglot developer role - 80% Backend 20% Frontend

Backend 

1. 1st Primary Language - Java or Python or Go Or ROR or Rust 
2. 2nd Primary Language - one of the above or Node

The candidate should be experienced in atleast 2 backend tech stacks.

Frontend 

1. React or Angular 
2. HTML, CSS

The interview process would be quite complex and require depth of experience. The candidate should be hands-on in backend and frontend development (80-20)

The candidate should have experience with Unit testing, CI/CD, devops etc.

Good Communication skills is a must have.

About Us

We are building the next generation of AI-powered products and platforms that redefine how businesses digitize, automate, and scale. Our flagship solutions span eCommerce, financial services, and enterprise automation, with an emerging focus on commercializing cutting-edge AI services across Grok, OpenAI, and the Azure Cloud ecosystem.

Role Overview

We are seeking a highly skilled Full-Stack Developer with a strong foundation in e-commerce product development and deep expertise in backend engineering using Python. The ideal candidate is passionate about designing scalable systems, has hands-on experience with cloud-native architectures, and is eager to drive the commercialization of AI-driven services and platforms.

Key Responsibilities

• Design, build, and scale full-stack applications with a strong emphasis on backend services (Python, Django/FastAPI/Flask).
• Lead development of eCommerce features including product catalogs, payments, order management, and personalized customer experiences.
• Integrate and operationalize AI services across Grok, OpenAI APIs, and Azure AI services to deliver intelligent workflows and user experiences.
• Build and maintain secure, scalable APIs and data pipelines for real-time analytics and automation.
• Collaborate with product, design, and AI research teams to bring experimental features into production.
• Ensure systems are cloud-ready (Azure preferred) with CI/CD, containerization (Docker/Kubernetes), and strong monitoring practices.
• Contribute to frontend development (React, Angular, or Vue) to deliver seamless, responsive, and intuitive user experiences.
• Champion best practices in coding, testing, DevOps, and Responsible AI integration.

Required Skills & Experience

• 5+ years of professional full-stack development experience.
• Proven track record in eCommerce product development (payments, cart, checkout, multi-tenant stores).
• Strong backend expertise in Python (Django, FastAPI, Flask).
• Experience with cloud services (Azure preferred; AWS/GCP is a plus).
• Hands-on with AI/ML integration using APIs like OpenAI, Grok, Azure Cognitive Services.
• Solid understanding of databases (SQL & NoSQL), caching, and API design.
• Familiarity with frontend frameworks such as React, Angular, or Vue.
• Experience with DevOps practices: GitHub/GitLab, CI/CD, Docker, Kubernetes.
• Strong problem-solving skills, adaptability, and a product-first mindset.

Nice to Have

• Knowledge of vector databases, RAG pipelines, and LLM fine-tuning.
• Experience in scalable SaaS architectures and subscription platforms.
• Familiarity with C2PA, identity security, or compliance-driven development.

What We Offer

• Opportunity to shape the commercialization of AI-driven products in fast-growing markets.
• A high-impact role with autonomy and visibility.
• Competitive compensation, equity opportunities, and growth into leadership roles.
• Collaborative environment working with seasoned entrepreneurs, AI researchers, and cloud architects.

Full Stack Engineer

Job Description

 As a Full stack developer he/she should be able to provide scalable software solutions

 He/she be a part of cross-functional team that’s responsible for the full

SDLC, from conception to deployment.

 Design and architect highly scalable web services applications

 Develop and maintain all server-side network components

 Collaborate with front-end developers on the integration of elements Architect

Content Management Solution and scalable API platform

 Design back-end services for various business processes

 Partner with third-party technology services and make strategic inputs.

 Develop high-performance applications by writing testable, reusable, and efficient

code

 Create workflows and solutions involving search, recommendations, rights

management, monetization, identity management, SSO, authorization,

authentication, etc.

 Work with large datasets and optimize server-side performance

 Implement effective security protocols, data protection measures, and storage

solutions

 Run diagnostic tests, repair defects, and provide technical support

 Experience in writing backend API services in a serverless framework would be

preferred.

 Knowledge of microservice architecture is required

 Collaborate with the tech and product teams to drive execution across all platforms

while balancing short-term requirements with long-term objectives

Requirements

 4-7 years of Knowledge of Node.js and ReactJS frameworks

 Experience in creating and maintaining efficient NoSQl databases GRPC and Json

Elasticsearch

 Experience in AWS environment, cloud deployments and lambda

 DevOps and web security

 API development and deployment

 Unit and integration testing

• Leadership skills
• Lead and grow a team of 10+ developers.
• Self-motivated to keep optimizing and deliver best-in-class results.
• Deep thought and attention to detail.
• Strong technical and communication skills
• Well-versed with the latest tech: AWS, Postgres, Devops, Nodejs, Reactjs

• 8 - 11 years of experience in software development with at least 5 years on GUI development
• Experience on Java, HTML, CSS and Java script
• Experience with write SQL or equivalent queries on relational or NoSQL databases e.g. Oracle, PostgreSQL, Couchbase, MongoDB, Cassandra

We are looking for a blockchain developer who will be responsible for designing, implementing, and supporting a distributed blockchain-based network. Your primary responsibility will be analyzing requirements, designing blockchain technology around a certain business model, and building and launching a blockchain network.

Also, the Position requires maintenance & further development of the existing platform

• Research, design, develop, and test blockchain technologies
• Document new solutions as well as maintain of existing ones
• Be involved in the global blockchain community—work on implementing and integrating the latest improvement proposals

1. Requirements

• Hands-on experience in Ethereum, Solidity, Golang, Nodejs, Javascript, NFT, ERC Tokens, DeFi, DAPPS
• Strong software development background, Expertise in Rest API design and development.
• Experience working in NoSQL databases like MongoDB.
• Strong knowledge of common algorithms and data structures
• Proficient understanding of code versioning tools, such as Git, and familiar with concepts of Cloud-based microservices.

Must have worked with Blockchain products and played a vital role to build that application as a developer

Hi All,

We are looking for FULL STACK- JAVA Professionals @ Winsoft Technologies (I) Pvt Ltd

Experience - 4+ Years relevant

Location     - Pune (Remote working facility available)

Benefits      - Competitive CTC and other rewarding benefits

What we are looking for -

• Full-stack developers to be a part of our high-performance team.
• You will work from requirements drawn up by Product Managers and Senior Developers to devising top-notch visualization using SVG graphics, Angular, and React JS.
• Collaborate with highly specialized engineers for building microservices with polyglot persistence.
•  
•  

Technology Stack-

Must-Have Expertise in Java, Spring Boot, Rest API, ReactJs, Angular JS 2+, PostgreSQL, multithreading

Desirable Skills - ELK Stack (ElasticSearch, Logstash, Kibana), D3, Angular 8, JMS (Kafka or ActiveMQ), SNMP, Shell Scripting, Git, Redis, Docker

If you are interested in an exciting role with learning and rewards, do apply. 

• Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance.
• Contributing in all phases of the development lifecycle.
• Writing well designed, testable, efficient code.