
- Data pre-processing, data transformation, data analysis, and feature engineering
- Performance optimization of scripts (code) and Productionizing of code (SQL, Pandas, Python or PySpark, etc.)
- Required skills:
- Bachelors in - in Computer Science, Data Science, Computer Engineering, IT or equivalent
- Fluency in Python (Pandas), PySpark, SQL, or similar
- Azure data factory experience (min 12 months)
- Able to write efficient code using traditional, OO concepts, modular programming following the SDLC process.
- Experience in production optimization and end-to-end performance tracing (technical root cause analysis)
- Ability to work independently with demonstrated experience in project or program management
- Azure experience ability to translate data scientist code in Python and make it efficient (production) for cloud deployment

About Numantra Technologies
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Want to work on exciting GenAI projects for Fortune 500 companies across multiple sectors? Then read on..
About Company:
CSG is a multi-national company having a presence in 20 countries with 1600+ Engineers. Company works with more than 40 Fortune 500 customers such as Sony, Samsung, ABB, Thyssenkrup, Toyota, Mitsubishi and many more.
Job Description:
We are looking for a talented Generative AI Developer to join our dynamic AI/ML team. This position offers an exciting opportunity to leverage cutting-edge Generative AI (GenAI) technologies to drive innovation to solve real world problems. You will be responsible for developing and optimizing GenAI-based applications, implementing advanced techniques like Retrieval-Augmented Generation (RAG), RIG (Retrieval Interleaved Generation), Agentic Frameworks and vector databases. This is a collaborative role where you will work directly with customers cross-functional teams to design, implement, and optimize AI-driven solutions. Exposure to cloud-native AI platforms such as Amazon Bedrock and Microsoft Azure OpenAI is highly desirable.
Key Responsibilities
Generative AI Application Development:
Design, develop, and deploy GenAI-driven applications to address complex industrial challenges.
Implement Retrieval-Augmented Generation (RAG) and Agentic frameworks
Data Management & Optimization:
Design and optimize document chunking strategies tailored to specific datasets and use cases.
Build, manage, and optimize data embeddings for high-performance similarity searches across vector databases.
Collaboration & Integration:
Work closely with data engineers and scientists to integrate AI solutions into existing pipelines.
Collaborate with cross-functional teams to ensure seamless AI implementation.
Cloud & AI Platform Utilization:
Explore and implement best practices for utilizing cloud-native AI platforms, such as Amazon Bedrock and Azure OpenAI, to enhance solution delivery.
Continuous Learning & Innovation:
Stay updated with the latest trends and emerging technologies in the GenAI and AI/ML fields, ensuring our solutions remain cutting-edge.
Requirements:
The ideal candidate will have strong experience in Generative AI technologies, particularly in the areas of RAG, document chunking, and vector database management. They will be able to quickly adapt to evolving AI frameworks and leverage cloud-native platforms to create efficient, scalable solutions. You will be working in a fast-paced and collaborative environment, where innovation and the ability to learn and grow are key to success.
- 3 to 5 years of overall experience in software development, with 3 years focused on AI/ML.
- Minimum 2 years of experience specifically working with Generative AI (GenAI) technologies.
- Python, PySpark and SQL knowledge is necessary for tasks
- Proven ability to work in a collaborative, fast-paced, and innovative environment.
Technical Skills:
- Generative AI Frameworks & Technologies:
- Expertise in Generative AI frameworks, including prompt engineering, fine-tuning, and few-shot learning.
- Familiarity with frameworks such as T5 (Text-to-Text Transfer Transformation), LangChain, Lang Graph, Open-source tech stalk Ollama, Mistral, DeepSeek.
- Strong knowledge of Retrieval-Augmented Generation (RAG) for combining LLMs with external data retrieval systems.
Data Management:
- Experience in designing chunking strategies for different datasets.
- Expertise in data embedding techniques and experience with vector databases like Pinecone, ChromaDB etc
- Programming & AI/ML Libraries:
- Strong programming skills in Python.
- Experience with AI/ML libraries such as TensorFlow, PyTorch, and Hugging Face Transformers.
Cloud Platforms & Integration:
- Familiarity with cloud services for AI/ML workloads (AWS, Azure).
- Experience with API integration for AI services and building scalable applications.
- Certifications (Optional but Desirable):
- Certification in AI/ML (e.g., TensorFlow, AWS Certified Machine Learning Specialty).
- Certification or coursework in Generative AI or related technologies.
Job Summary:
The Chief of Staff is a versatile and dynamic role, responsible for providing comprehensive support across various functions including Marketing, Human Resources, Business Operations, and Market Research. This position demands a multi-faceted individual who can seamlessly transition between different responsibilities, contributing to the overall success and growth of the organization.
Key Responsibilities:
Marketing: Assist in the development and execution of marketing strategies and campaigns. Conduct market research to identify trends, customer preferences, and competitive intelligence. Collaborate with the marketing team to create content, manage social media, and optimize online presence.
HumanResources: Support HR initiatives including recruitment, onboarding, and performance management. Oversee HR administrative tasks, ensuring compliance with policies and procedures. Assist in employee engagement and development programs
Business Operations: Streamline and improve operational processes for increased efficiency and productivity. Assist in budgeting, financial analysis, and reporting to drive informed decision-making. Monitor key performance indicators (KPIs) and provide insights for business improvement
Market Research: Conduct thorough market research to identify emerging opportunities and potential risks. Analyze industry trends, customer behavior, and competitive landscapes to inform business strategies. Generate reports and insights to support strategic decision-making.
Project Management: Lead and coordinate cross-functional projects, ensuring timely and successful delivery. Allocate resources, set milestones, and track progress to achieve project objectives. Provide regular updates to the executive team on project status and outcomes.
Communication and Liaison: Serve as a key liaison between the executive team and internal/external stakeholders. Draft and review communications, presentations, and reports on behalf of the executive. Foster effective communication channels within the organization
Recruitment
Finding eligible candidates
Establishing and maintaining criteria for what an eligible candidate is (ie point score on interview, ref parse out doc)
Preliminary interview (record and report). Final offer to be deliberated amongst the founders
Building business relationships with recruiters
Advising us on new ways to recruit
Onboarding
Keeping track of documents of candidates
Offer letter to be sent
Training classes to scheduled
HR meeting
Creating ID cards
Getting access cards
Sending PF documentation to accountant
Giving employment contract
General operations
Scheduling week to week
Planning and keeping track of PTO, sick leave, emg leave etc. (End of year handling rollover reports for PTO)
Maintaining weekly hours review. Ensuring accuracy every week.
Giving monthly report to founders for billing
Monitoring tardies and absences and reducing this
Keeping track of each employees vertical based on QA recommendations and tardiness/behavioral issues
Written notices, documentation
Scheduling performance reviews
Keeping track of raises and increments
Proposing solutions to us in case it’s a systemic issue and not just an issue with one or two employees
Organizing company outings/events
Handle loan requests and paperwork
Make minutes of weekly meeting
Handling resignations
Enforcing minimum notice periods
Handling terminations
Keeping up with documentation for all
SPOC for accountant
SPOC for co-working space
SPOC for employees
Provide end-to-end support to clients in the services rendered by DigiChefs to clients
Develop a detailed project plan and monitor progress to ensure smooth delivery
Collaborate with internal teams to design, develop and implement tactics in digital marketing
Deliver projects on time ensuring quality standards are met
Monitor and report on Google Analytics metrics
Communicate with the team and ensure all members are on board with delegated tasks
Experience
Min 1 year into Client servicing
- Expertise in full stack tools Angular, SpringBoot, Node JS
- Expertise on RDBMS and no SQL databases like Oracle, MS SQL, MySQL, Mongo DB
- Understanding of microservices architecture
- Good understanding of Agile practices and DevOps tools like Jenkins/Azure etc.
- Zeal to drive solutions and results with a constant focus on business priorities and delivering business value.
- Ability to learn new tools and technologies quickly and extend the knowledge with other team members.
- Basic understanding of AI/ML and R / Python
- Good written and verbal communication.
Testing Lead
Roles and Responsibilities
We are looking for a highly-skilled test automation engineer to automation testing. Who has experience in Selenium with Either Java/C#/ Python.
- Working experience of a minimum of 6+ years in Test automation using Selenium or other similar tools.
- QA experience with manual testing of web sites, web services and backend applications in windows.
- Working knowledge on tools like Jenkins, JIRA and Github.
- Contribute towards the automation of performance flows using JMeter.
- Should have Positive Attitude to Learn the Functionality of Application with quick turn-around time.
- Record problems and issues in accordance with the project's problem and issue management plans.
- Creating, enhancing, debugging, and running the test cases.
- Work with the application team to resolve any issues that arise out of the testing process.
- Participate in the release control process (when the application is transferred from the build team to the test team) to ensure that solutions meet business requirements.
- Good understanding and experience in Agile test automation frameworks and approaches.
- Strong in Testing methodology, test framework design experience.
- Strong analytical and problem-solving skills.
- Understanding of QA methodologies, life cycle and processes
- Positive and energetic work attitude.
- Well-organized and disciplined, but also adaptable approach to work.
- Able to multi-task and manage numerous deliverables effectively.
- Strong written and communication skills.
- Having good experience of team handling.
**Work from office. Location: Kolkata
**Interview: Face to face interview
1. Develop high performance mobile and web applications in Artificial Intelligence, Machine
Learning, Android, iOS and various frontend and backend technologies.
2. Create requirements, design documentation and test plans for above, adhering to
standard templates provided by the organization.
3. Write clean, maintainable, efficient code that confirms to software development
standards.
4. Well versed with multiple front end and backend technologies such as Angular, BootStrap,
Node, PHP, Spring, ReactJS, etc.
5. Understand full stack development process and is familiar with REST.
6. Can interact with client directly on requirement gathering, delivery planning and
implementation
Job Location: Thane
As a Database developer, you will be responsible for designing, creating database, stored procedure, functions, ETL etc.
and upgrade of database that are leading the way in assuring high quality of data visualization and products. You will be
challenged with systematic database development methodologies in concurrent computing software architecture
environment. The engineer will have the opportunity to work with software developers and the site support engineer ona regular basis.
Job responsibilities:
• Development of high-quality database solutions.
• Develop, implement and optimize stored procedures and functions using T-SQL.
• Review and interpret ongoing business report requirements.
• Research required data.
• Build appropriate and useful reporting deliverables.
• Analyze existing SQL queries for performance improvements.
• Suggest new queries.
• Develop procedures and scripts for data migration.
• Provide timely scheduled management reporting.
• Investigate exceptions about asset movements.
Job requirements:
• Should understand operating system, relational database, concurrent computing, and client/server architecture
and mobile environment.
• Should have excellent problem solving and trouble shooting skills
• Should have ability to excel in cross functional team environment
• Should have experience in Cross-Platforms (Unix/Windows) application testing environment
• Should have excellent written and verbal communication skills in English
• Should have attention to detail, positive attitude under stress
• Design, plan, and develop programs to optimally extract, transform, and load data from data sources to the
target systems. Expert level knowledge of T-SQL, Stored Procedures, Data Modeling, Views, and Functions.
• Maintain source code for database
• Efficient in writing optimized SQL queries.
• Develop SQL scripts, table, views, indexes, and complex queries.
• Design & maintain the existing databases and ensure their stability, reliability, security and performance.
• Coordinate with software developers, review (and modify the queries if required) and approve the SQL queries
written by them for the production deployment.
• Strong knowledge in Database design, develop, test, implement, fine-tune, enhance and maintain new and existing databases.
Professional qualifications:
• 4 – 6 years of relevant experience
• Bachelor's degree in Computer Science, Engineering or a related subject.
• Excellent understanding of Microsoft SQL Server.
• 3-4 years of experience with SQL Server Reporting Services and SQL Server Analysis Services.
• Familiarity with the practical application of NoSQL\NewSQL databases.
• Sense of ownership and pride in your performance and its impact on company’s success.
• Critical thinker and problem-solving skills.
• Team player.
• Good time-management skills.
• Great interpersonal and communication skills







