Category Manager – Sourcing

Key Responsibilities

• Design, develop, and maintain scalable backend applications using Java and Spring Boot.
• Develop and maintain RESTful APIs following best practices.
• Implement API versioning strategies to support backward compatibility.
• Create and maintain API documentation using Swagger/OpenAPI.
• Implement Spring Transaction Management to ensure data integrity
• Use Spring Data JPA for database interactions and ORM mapping
• Write efficient SQL queries and optimize database performance
• Implement CQRS (Command Query Responsibility Segregation) where applicable.
• Develop systems based on event-driven architecture patterns.
• Write unit tests using JUnit and Mockito.
• Build and manage projects using Maven or Gradle build scripts.
• Use AI coding assistants such as Gemini Code Assist or similar tools to improve development efficiency.
• Participate in code reviews, design discussions, and architecture decisions.
• Collaborate with frontend teams, DevOps engineers, and product stakeholders.
• Strong problem-solving and debugging abilities
• Ability to design highly scalable backend systems
• Experience working in Agile/Scrum environments
• Good communication and collaboration skills
• Strong code quality and clean architecture mindset

Optional / Good to Have Skills

• Experience with Docker
• Knowledge of Kubernetes
• Experience with GraphQL API development
• Experience with cloud platforms (GCP / AWS / Azure)

Candidates from Supply Chain , Retail preferred

Strong Data Scientist / AI Engineer / Generative AI Engineer profile.

Mandatory (Experience 1) - Must have 3+ years of hands-on experience in Data Science, Artificial Intelligence, Machine Learning, Deep Learning, NLP, or Generative AI application development.

Mandatory (Experience 2) - Must have strong hands-on experience in Python programming, backend development, API development, and production-grade application support.

Mandatory (Experience 3) - Must have experience working with Machine Learning and Deep Learning frameworks such as PyTorch, TensorFlow, Keras, or Scikit-learn.

Mandatory (Experience 4) - Must have hands-on experience in NLP use cases such as text classification, sentiment analysis, entity recognition (NER), semantic search, embeddings, or document understanding.

Mandatory (Experience 5) - Must have experience working with Large Language Models (LLMs) such as GPT, LLaMA, Mistral, Phi, Claude, Gemini, or similar models.

Mandatory (Experience 6) - Must have hands-on experience building or implementing Retrieval Augmented Generation (RAG) solutions, vector search, semantic search, or knowledge-based AI applications.

Mandatory (Experience 7) - Must have experience with Prompt Engineering and Generative AI frameworks such as LangChain, LangGraph, AI Agents, Azure OpenAI, or similar technologies.

Mandatory (Experience 8) - Must have experience developing, consuming, or integrating APIs using Python frameworks such as FastAPI, Flask, or similar technologies.

Role: AI/ ML Engineering

Experience: 3 to 5 yrs

Work location: Hyderabad

Interview mode: Virtual

Notice period: Immediate Joiner

Key Responsibilities:

·        Design and implement RAG pipelines and AI agentic systems using cutting-edge LLM frameworks.

·        Fine-tune open-source LLMs and develop narrow, domain-specific models.

·        Build and maintain ML pipelines using MLFlow and ensure reproducibility, auditability, and version control.

·        Collaborate with cross-functional teams to deploy ML systems into scalable, secure, and production-ready environments.

·        Containerize and serve models using Docker, Kubernetes, and FastAPI.

·        Automate CI/CD workflows using Azure DevOps, with integrated monitoring and alerts.

·        Integrate authentication and authorization flows using Azure AD and Microsoft Graph API.

·        Optimize deployed models for latency, cost-efficiency, and operational maintainability.

Required Skills & Experience:

·        Strong foundation in Computer Science, software architecture, and distributed systems.

·        Proficiency in Python, including both object-oriented and functional programming paradigms.

·        Hands-on experience with open-source LLMs, embedding models, and vector databases.

·        Practical implementation of RAG pipelines and LLM agentic systems.

·        Strong working knowledge of MLOps tooling (e.g., MLFlow), model versioning, and reproducible experiments.

·        Experience deploying ML systems using Docker, Kubernetes, and FastAPI or equivalent frameworks.

·        Proven experience working in Azure cloud ecosystem:

·        Azure DevOps for build/release automation.

·        Azure GraphAPI for accessing organizational data.

·        Secure identity flows using Azure AD.

Full Stack MERN Developer (Contract-Based)

Role Overview: We are looking for highly skilled Full Stack MERN Developers to join our team for a high-impact, 6-month contract engagement. This is an in-house, contract-based role based in South Bombay. You will be responsible for building, scaling, and maintaining robust web applications, contributing directly to our core product architecture.

Key Responsibilities:

• Develop and maintain scalable, high-performance web applications using the MERN stack.
• Architect and build modular backend services using NestJS and frontend interfaces using Next.js.
• Collaborate with the internal product team to deliver new features and optimize existing workflows.
• Implement secure RESTful APIs, manage database schemas (MongoDB), and ensure seamless frontend-backend integration.
• Maintain clean, maintainable, and well-documented code that adheres to industry standards.

Technical Requirements:

• Experience: 3–5 years of professional experience in Full Stack development.
• Core Stack: Expert-level proficiency in MongoDB, Express.js, React.js, and Node.js.
• Required Frameworks: Hands-on professional experience or deep working knowledge of Next.js (Frontend) and NestJS (Backend).
• Language: Advanced proficiency in JavaScript (ES6+) and TypeScript.
• Bonus: Experience with AI-assisted coding tools or integrating LLM APIs is highly preferred.
• Soft Skills: Ability to operate independently in a fast-paced environment and excellent problem-solving skills.

Contract Details:

• Type: In-house, Contract-based (6 Months, extendable).
• Location: South Bombay.
• Opening Count: 5 Positions.
• Availability: Immediate joiners preferred (must be able to join by next week).

This role will report to the Chief Technology Officer

You Will Be Responsible For

* Driving decision-making on enterprise architecture and component-level software design to our software platforms' timely build and delivery.

* Leading a team in building a high-performing and scalable SaaS product.

* Conducting code reviews to maintain code quality and follow best practices

* DevOps practice development on promoting automation, including asset creation, enterprise strategy definition, and training teams

* Developing and building microservices leveraging cloud services

* Working on application security aspects

* Driving innovation within the engineering team, translating product roadmaps into clear development priorities, architectures, and timely release plans to drive business growth.

* Creating a culture of innovation that enables the continued growth of individuals and the company

* Working closely with Product and Business teams to build winning solutions

* Led talent management, including hiring, developing, and retaining a world-class team

Ideal Profile

* You possess a Degree in Engineering or a related field and have at least 20+ years of experience as a Software Engineer, with a 10+ years of experience leading teams and at least 4 Years of experience in building a SaaS / Fintech platform.

* Proficiency in MERN / Java / Full Stack.

* Led a team in optimizing the performance and scalability of a product

* You have extensive experience with DevOps environment and CI/CD practices and can train teams.

* You're a hands-on leader, visionary, and problem solver with a passion for excellence.

* You can work in fast-paced environments and communicate asynchronously with geographically distributed teams.

What's on Offer?

* Exciting opportunity to drive the Engineering efforts of a reputed organisation

* Work alongside & learn from best in class talent

* Competitive compensation + ESOPs

Must have good knowledge of GST Act and expertise in excel and tally

Should have experience in dealing with GST department

Should have experience in handling GST audit

Preparation of data for filing of GSTR 1 & GSTR 3B

Role: Taxation Executive

Industry Type: Accounting / Auditing

Department: Finance & Accounting

Employment Type: Full Time, Permanent

Role Category: Accounting & Taxation

Make outbound sales calls to calling list provided

Report to manager on a bi-weekly basis

Mark the status of each call using provided software

Data Entry

Who you are:

We are looking for experienced / energetic Demo Jockey (s) who can represent the 500apps brand well and engage our prospective customers in partnership with the sales team in meaningful ways for customers as well as 500apps.. Ideal candidates will share our passion to learn and master the apps to make customers appreciate 500apps in their situation / context. The successful candidate will be business savvy, detail oriented and be able to build effective demo’s to suit a prospective customer's use case. She / he would have had relevant experience in a SaaS / Product based company.

What you will be doing (responsibilities):

1. Work as part of the Sales POD in a matrixed environment to close deals.

2. Pull together effective demo’s using necessary apps for desired outcomes.

3. Keep an eye on the Sales pipeline and build / customize demo’s as needed prior to client meetings in partnership with the sales team.

4. Gather feedback from Customers post demonstration and provide the same to the Product team for potential enhancements / tweaks to fit into the customer's environment.

5. Be available / flex for demo’s as per shift / region assigned.

6. Build and maintain a repository of ready to use Demo’s for most frequent use cases.

7. Create and submit necessary reports.

8. Be the product champion / evangelist for 500apps.com

9. Stay on top of updates in current apps and new apps being launched - explore new app combinations for enhanced results.

Skills, Qualifications, Requirements:

• Clear and articulate communicator in English language to be able to effectively engage International customers.
• Ability to learn and apply apps in a stand alone fashion as well as in combination with other apps to deliver enhanced results for Customer use cases.
• Ideal candidate has a broad understanding of industries, domains, functions and disciplines to be able to effectively and quickly apply the apps in appropriate scenarios.
• You will ideally have a combination of both Product (Computer Sciences) and Business education and experience.
• At least 3 years of relevant experience as Demo Specialist or Onboarding Specialist in a B2B setting.
• Should be able to work effectively in a Matrixed environment - working closely with Sales and Customer Success Teams.

• Ability to learn and adapt fast.

• End to end campaign management on various platforms primarily Google (From forecasting to executing, monitoring, evaluating and optimizing campaign performance to generating maximum leads)
• Conducting keyword research and optimizing the campaigns
• Researching and analyzing competitor advertising links and strategizing the best plan ahead for the business
• Optimizing the ad copy, landing pages for the best lead quality
• Optimizing the campaigns regularly for improving the performance
• Identifying trends and insights, and optimizing spend and performance based on the insights
• Measuring and reporting performance of all marketing campaigns, and assessing against goals
• Brainstorming new and creative growth strategies
• Building on an existing level of search engine marketing expertise and developing a reputation for innovation and efficiency
• Staying up-to-date with industry trends and developments in search engine marketing, digital marketing as well as consumer behaviour and recommending improvements
• Implementing A/B testing to continuously improve ROI

Desired Candidate Profile

• Proven 4+ years SEM experience in managing PPC campaigns across Google
• Well-versed in performance marketing, conversion and online customer acquisition
• Understanding of keyword matching, keyword research and optimization
• Experienced in understanding google analytics and pixel integration
• Creative copywriting for ads
• Prior experience in working with affiliate ad networks (bonus)
• Understanding of campaign data and growth metrics
• Working knowledge of analytics tools (Google Analytics, Google Datastudio, GTM, etc.)
• Excellent communication skills
• Strong analytical and problem-solving abilities
• Willingness to work in a dynamic startup environment
• Ability to think creatively and work independently in a fast working environment