
Shape the future of Generative AI by designing intelligent prompts and RAG systems for enterprise applications.
What you'll do:
- Engineer advanced prompts for GPT-4o, Claude 3.5, Llama 3
- Build Retrieval-Augmented Generation (RAG) pipelines
- Fine-tune open-source LLMs on domain-specific datasets
- Create AI agents with tool calling and memory
- A/B test prompts for accuracy, bias, and response quality
- Develop chatbots for e-commerce, healthcare, legal use cases
What we need:
- Python proficiency, basic ML concepts
- Experience with ChatGPT/Claude APIs
- Strong logical reasoning and writing skills
- Curiosity about LLMs (no PhD required!)
Outcomes:
- Published AI research papers (co-authored)
- Live chatbot deployments in portfolio
- Interview-ready for Prompt Engineer roles

About LetsIntern
About
Apply for internship programs in 2026 at LetsIntern. Work on real industry projects, gain certificates, stipends & job-ready skills.
Candid answers by the company
Bengalore,mumbai,Delhi,Chennai
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Job Description:
We are looking for a skilled Database Developer with strong hands-on experience in SQL + Informatica and programming knowledge in Java or Python. The ideal candidate will design, develop, and maintain robust ETL pipelines and database solutions while collaborating with cross-functional teams to support business data needs and analytics initiatives.
Key Responsibilities:
- Design, develop, and optimize SQL queries, stored procedures, triggers, and views for high performance and scalability.
- Develop and maintain ETL workflows using Informatica PowerCenter (or Informatica Cloud).
- Integrate and automate data flows between systems using Java or Python for custom scripts and applications.
- Perform data analysis, validation, and troubleshooting to ensure data accuracy and consistency across systems.
- Work closely with business analysts, data engineers, and application teams to understand data requirements and translate them into efficient database solutions.
- Implement performance tuning, query optimization, and indexing strategies for large datasets.
- Maintain data security, compliance, and documentation of ETL and database processes.
Required Skills & Experience:
- Bachelor’s degree in Computer Science, Information Technology, or related field.
- 5–8 years of hands-on experience as a SQL Developer or ETL Developer.
- Strong proficiency in SQL (Oracle, SQL Server, or PostgreSQL).
- Hands-on experience with Informatica PowerCenter / Informatica Cloud.
- Programming experience in Java or Python (for automation, data integration, or API handling).
- Good understanding of data warehousing concepts, ETL best practices, and performance tuning.
- Experience working with version control systems (e.g., Git) and Agile/Scrum methodologies.
Good to Have:
- Exposure to cloud data platforms (AWS, Azure, or GCP).
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Job Title
SAP ABAP Developer / Consultant
Experience
8+ Years
Location
Chennai (Hybrid – 3 Days Work from Office)
Job Summary
We are looking for an experienced SAP ABAP Professional with 8+ years of expertise in developing and supporting SAP applications using SAP ABAP within the SAP environment. The ideal candidate should have strong hands-on experience in RICEF objects, ABAP Proxy, and ALE/IDOC integrations.
Key Responsibilities
- Design, develop, and maintain SAP applications using ABAP
- Work extensively on RICEF objects:
- Reports
- Interfaces
- Conversions
- Enhancements
- Forms
- Develop and manage ABAP Proxy and ALE/IDOC integrations
- Collaborate with functional consultants to understand business requirements
- Perform debugging, testing, and performance tuning
- Support SAP system enhancements, upgrades, and migrations
- Ensure code quality, documentation, and best practices
- Participate in deployment and post-production support
Required Skills
- 8+ years of strong experience in SAP ABAP development
- Expert-level knowledge of RICEF objects
- Hands-on experience with:
- ABAP Proxy
- ALE / IDOC (Mandatory)
- Strong debugging and performance optimization skills
- Experience in SAP integration and data exchange
- Good understanding of SAP modules (MM, SD, FICO – preferred)
Preferred Skills
- Experience in SAP migrations / upgrades
- Knowledge of S/4HANA environment
- SAP certification (good to have)
- Strong analytical and problem-solving skills
Education
- Bachelor’s degree in Computer Science / IT / Engineering or related field
We are seeking a highly skilled Angular Developer with 2-3 years of experience to join our dynamic development team. The ideal candidate should have hands-on experience in building and maintaining web applications using Angular, along with strong knowledge of JavaScript, TypeScript, and front-end technologies. You will work closely with other developers, designers, and backend teams to deliver high-quality, scalable applications.
Secondary Skills: Streaming, Archiving , AWS / AZURE / CLOUD
Role:
· Should have strong programming and support experience in Java, J2EE technologies
· Should have good experience in Core Java, JSP, Sevlets, JDBC
· Good exposure in Hadoop development ( HDFS, Map Reduce, Hive, HBase, Spark)
· Should have 2+ years of Java experience and 1+ years of experience in Hadoop
· Should possess good communication skills
o Convert machine learning models into APIs for applications accessibility
o Running machine learning tests and experiments
o Implementing appropriate ML algorithms
o Creating machine learning models and retraining systems
o Study and transform data science prototypes
o Design machine learning systems
o Research and implement appropriate ML algorithms and tools
o Train and retrain systems when necessary
o Test and deploy models
o Use AI to empower the company with novel capabilities
o Designing and developing machine learning and deep learning system
o Outstanding analytical and problem-solving skills
• Alexa
o Excellent in Python programming
o Experience with AWS Lamda
o Experience with Alexa skills
o Alexa skill directives
o Excellent in NodeJS programming
o Experience with GCP - Dialog Flow and Actions on Google
o Using built-in intents and developing custom intents
o API integration and Postman knowledge
- Managing organizational sales by developing a business plan that covers sales, revenue and expense controls.
- Meeting planned sales goals.
- Setting individual sales targets with the sales team.
- Tracking sales goals and reporting results as necessary.
- Overseeing the activities and performance of the sales team.
- Coordinating with marketing on lead generation.
- The ongoing training of your salespeople.
- Developing your sales team through motivation, counseling and product knowledge education.
- Promoting the organization and products.
- Understand our ideal customers and how they relate to our products.

Basic Qualifications
Candidates for this role must have:
- Bachelor’s degree in computer science or a related field
- At least three years of experience writing production code of increasing complexity
- Strong understanding of computer science fundamentals, including algorithms, complexity analysis, data structures, problem solving, and object-oriented analysis and design
- Proficiency in at least one of the following: Java, C, C++, C#, Ruby, Scala, Python
- Experience refactoring code and evolving architectures
- Experience crafting unit, integration, functional and regression tests
Preferred Qualifications
- Master’s degree in computer science or a related field
- Experience developing in a Linux environment
- Experience applying service-oriented architecture techniques to production use cases
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- Deliver high quality mobile apps on Android platforms.
- Create best practice, drive initiatives to build reusable frameworks, components and solutions.
- Engage with the team to create a knowledge centre on Android.
- Minimum experience of 1 years needed. Ideally more than 2 years.
- Maps based apps.
- Payment gateway integration: (PayPal, Stripe, Paytm etc).
- Integration of webservices
- Marketplace apps
- Live Streaming
- Offline application development.
- Strong OO design and programming skills in Java
- Android SDK
- JSON/REST API
- Social Media APIs
- UML/Design Pattern
- Knowledge of Retrofit,Volley,Dagger2,Realm,RxJava,Espresso
- Knowledge of android architecture component(LiveData etc).
- Working Experience on MMVM and MVP architecture
- Experience in SQL and NOSQL databases.
- Familiarity with cloud message APIs and push notifications
- Understanding of Googles Android design principles and interface guidelines
- Proficient understanding of code versioning tools, such as Git.
- Work closely with the leadership team to define roadmap and development plans
- Help define and implement standards and promote best practices for the Android development team
- Tackle daily challenges with your creative problem solving recommendations
- Mentor and contribute knowledge to the rest of the team and the organization
- Strong knowledge of Android UI design principles, patterns, and best practices
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Basic Skills/Qualifications
• Master’s/Bachelor’s degree in Computer Science, Computer Engineering (BE/MCA/BCA)
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• Strong communication skills
• Agility and quick learner
• Understanding of the Software development lifecycle
• Good Analytical and problem-solving skills
• Self-motivated with the ability to prioritize, meet deadlines, and manage changing priorities
• Should have a high level of energy working as an individual Contributor and as a part of Team.
• Ability to think out of the box and questioning everything
Technical Skills (Hands On)
• Apply Server-side software development expertise, to design, develop and implement horizontally scalable components with the ability to handle large transaction and query volumes with following experience :
• Backend - NodeJS, Server-Side Events (SSE)
• Programming languages - Typescript, JavaScript
• API – REST, GraphQL
• Databases – MySQL, PostgreSQL
• Additional useful programming languages – Java, Scala
• CI/CD experience with:
• Git/TFS, Containers, Ansible
• Test Driven Development (TDD)
• Real-time or near real-time data pipelines
• BPMN 2.0 (Camunda)
• Knowledge of Design Thinking
• Experience working in short agile release cycles
• Enterprise grade development best-practices for end-to-end interoperability and integration
• Design with operational requirements, and support challenges in perspective







