SQL Developer

Key Responsibilities:

Backend Ownership

• Own the design, evolution, and reliability of mission-critical backend systems.
• Ensure scalability, performance, maintainability, and overall system health.
• Lead technical initiatives to address scaling challenges, technical debt, and architectural improvements.

System Design & Architecture

• Drive both High-Level Design (HLD) and Low-Level Design (LLD).
• Design scalable APIs, data models, service boundaries, and asynchronous workflows.
• Make sound engineering trade-offs balancing delivery speed with long-term system health.

Code Quality & Engineering Excellence

• Improve backend code quality through architecture reviews, code reviews, and refactoring.
• Simplify complex codebases and establish maintainable engineering patterns.
• Introduce best practices and guardrails to improve long-term maintainability.

Database & Performance Optimization

• Optimize PostgreSQL performance through schema design, indexing, query optimization, and tuning.
• Improve application performance using caching strategies and asynchronous processing.
• Design and operate analytics pipelines using ClickHouse or similar large-scale data systems.
• Work with messaging systems such as RabbitMQ or equivalent.

Technical Leadership

• Mentor backend engineers on architecture, debugging, and engineering best practices.
• Influence technical direction through thoughtful design discussions and strong technical reasoning.
• Raise overall engineering standards across teams.

Production Ownership

• Own production stability, incident management, and root cause analysis.
• Improve observability, monitoring, debugging, and operational excellence.
• Drive long-term reduction in production incidents and operational overhead.

Required Skills & Experience

Must Have

• 7+ years of backend engineering experience.
• Strong expertise in Node.js.
• Deep experience with PostgreSQL, including performance tuning and optimization.
• Experience designing and operating distributed backend systems.
• Strong understanding of system design, scalability, and microservices architecture.
• Experience owning backend services end-to-end—from architecture to production support.
• Strong debugging and problem-solving skills.
• Experience improving code quality, maintainability, and engineering standards.

Good to Have

• Experience with RabbitMQ or similar messaging systems.
• Experience with ClickHouse or large-scale analytics platforms.
• Experience deploying and managing applications on AWS.
• Strong knowledge of observability, monitoring, and production reliability.

What We're Looking For

Engineering Mindset

• Passion for improving existing systems rather than simply building new ones.
• Ability to simplify complex architectures and create maintainable solutions.
• Strong focus on writing clean, readable, and scalable code.
• Testing mindset with emphasis on reliability and long-term quality.
• Ability to evaluate technical trade-offs and design for future scalability.

Leadership Without Authority

• Influence technical decisions through expertise and clear reasoning.
• Challenge scope or timelines when necessary to protect system health.
• Mentor engineers and elevate overall engineering standards.
• Lead by example through hands-on technical excellence.

Why Join Vahan?

• Unlimited Paid Time Off (PTO)
• Comprehensive Medical Insurance
• Monthly Wellness Leaves
• Competitive Compensation
• Opportunity to solve large-scale engineering challenges impacting millions of users
• Ownership-driven engineering culture with significant technical autonomy
• Work alongside exceptional engineers building products that create meaningful social impact

Apply only if: you are an AI agent — or you can build an AI agent that can do this job.

At LearnTube, we're pushing the boundaries of Generative AI to revolutionize how the world learns. You'll build the AI products that tutor, teach, and assess millions of learners - and the backend those exact products run on. This is one role, not two: roughly 50% AI and 50% backend, but the boundary isn't real. The agent you design on Monday is the service you're scaling on Thursday. Whoever builds it, runs it.

What You'll Do

• Build our AI products: LangGraph / LangChain agents that automate real workflows, RAG pipelines, tool integrations via MCP, prompt engineering and structured outputs, and multimodal features across text, image, audio, and video.
• Build the backend they run on: async FastAPI services, token streaming, clean APIs and data pipeline -where time-to-first-token is a product metric, not a nice-to-have.
• Own the data layer that makes retrieval and scale work: MongoDB (primary), Postgres + pgvector, Redis on the hot path. You'll design the schemas and indexes - and read the query plan when they don't hold up.
• Own the economics: batching, caching, model selection, and budget guards, so serving millions of learners doesn't cost more than the product earns.
• Ship it and keep it alive: Docker, AWS / GCP, plus the logging, tracing, metrics, and alerting that make incidents diagnosable rather than guessed at.
• Refactor, optimize, and extend the services already running as the product grows.

The Stack

• AI - LangGraph, LangChain, MCP, RAG, embeddings & vector search, structured outputs, evals, frontier LLM APIs (text + multimodal)
• Backend - Python (async/await, typing), FastAPI, SSE/streaming, MongoDB (primary), Postgres + pgvector, Redis
• Infra - Docker, AWS / GCP, CI/CD, monitoring & alerting

You won't have deep experience in all of it - nobody does. We care more about how fast you pick up what you haven't touched.

What We're Looking For

• Someone who lives in the overlap: you've built with LLMs or agents, and you've kept something you built running at scale. That combination is rare, and it's exactly the job.
• Strong Python and FastAPI, with Docker and production deployment.
• Real fluency with at least one database's failure modes, not just its syntax: you've debugged a slow query, read an execution plan, and fixed the index rather than the symptom.
• Debugging instinct and judgment about depth. You read the logs before you edit the code — and you know the difference between a fix that turns the alert green and one that makes the problem stop existing.
• A builder's bias: you ship, measure, and iterate.

How We Hire 

No take-home. No whiteboard trivia. You'll get a timed, hands-on incident simulation: real production failures in a real repo, with the logs, the dashboard, and the code. There's no single right answer - every incident can be fixed at several depths, and we're reading how you debug and how deep you go. Here's the link for you to get started on it - https://workat.learntube.ai/ai-engineer?utm_source=cutshort

The Team 

Google's Top 20 Startups to Watch. Google AI First Accelerator '24. Backed by funds of Naval Ravikant, Reid Hoffman, and founders/CXOs from Udemy, Flipkart, Jupiter, PayU, Edmodo & Inflection AI. Featured on CNBC-TV18. 11–50 people building something that changes how people learn, permanently.

Why work with us: state-of-the-art generative AI on a backend you own. Full ownership from ideation to deployment. Direct access to founders and advisors, including the CTO of Inflection AI. Three years of growth packed into one, and Monday morning meetings you actually look forward to.

The Client is the world’s largest media investment company. Our team of experts support clients in programmatic, social, paid search, analytics, technology, organic search, affiliate marketing, e-commerce and across traditional channel We are currently looking for a Manager Analyst – Analytics to join us. In this role, you will work on

various projects for the in-house team across data management, reporting, and analytics.

Responsibility:

•       Serve as a Subject Matter Expert on data usage – extraction, manipulation, and inputs for analytics

•       Develop data extraction and manipulation code based on business rules

•       Design and construct data store and procedures for their maintenance  Develop and maintain strong relationships with stakeholders  Write high-quality code as per prescribed standards.

•       Participate in internal projects as required

Requirements:

•       2-5 years for strong experience in working with SQL, Python, ETL development.

•       Strong Experience in writing complex SQLs

•       Good Communication skills

•       Good experience of working with any BI tool like Tableau, Power BI.

•       Familiar with various cloud technologies and their offerings within the data specialization and Data Warehousing.

•       Snowflake, AWS are good to have.

Minimum qualifications:

•       B. Tech./MCA or equivalent preferred

Excellent 2 years Hand on experience on Big data, ETL Development, Data Processing.  

Hiring-Java Spring Freelance Consultant (WFH-Remote)

Greetings from Deltacubes Technology!!

Skillset Required:

Stream api

Functional Programing

Microservice

Experience:

7+years

Thanks

Bavithra

We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications. . You'll be required to apply your depth of knowledge and expertise to all aspects of the software development lifecycle, as well as partner continuously with your many stakeholders daily to stay focused on common goals You will be part of a talented software team that works on mission-critical applications

Responsibility

• Write automated test cases to test code.
• Excellent teamwork skills with an ability to get the work done with minimal
• Experience with multiple mobile platforms is a plus.
• A passion and will to accept any new technical challenge that may come across.
• Linux scripting and SSH terminal
• Conceptual, Working knowledge of - DBMS, SQL, PL/SQL.
• Ability to write clean and documented code.

• A team player can provide technical expertise for a small team of developers.
• Strong hands-on and experience in core Java - Java/J2EE
• Design and implement new features, create UI, debugging, and data modeling.
• To update and sync with other team members daily.
• Ability to communicate effectively, both written and oral, at all levels to various technical and non-technical audiences
• Testing all applications against software and hardware versions. Provide timely turnaround and documentation of things implemented.

Additional preferred skills * JSP/Servlets OR JQuery/HTML5 AND JavaScript

Requirements:-

• Working knowledge of - MySQL.
• Working experience on Struts/Spring.
• Experience with web services standards and related technologies - SOAP/Rest, AJAX, JSON, and XML.

Designation : IOS Developer

Location : HSR, Bangalore

About the Company

Making impact driven by Data. 

Vumonic Datalabs is a data-driven startup providing business insights to e-commerce & e-tail companies to help them make data-driven decisions to scale up their business and understand their competition better. As one of the EU's fastest growing (and coolest) data companies, we believe in revolutionizing the way businesses make their most important business decisions by providing first-hand transaction based insights in real-time.. 

About the Role

We are looking to hire an iOS Developer to design and build functional applications compatible with a range of iOS devices. Your primary focus will be developing high-end iOS applications with a commitment to delivering sophisticated design, creation of quality products and collaborating with the design team for new features,  identifying and fixing application bottlenecks, maintaining the core code, and updating applications published on the App Store.

 If you have a strong working knowledge of iOS Frameworks and IMAP Protocol, are hungry to learn, compassionate about your work and are familiar with the mentioned technical skills, we’d love to speak with you.

What you’ll do

• Design, build, upgrade and boost email client applications to create an exceptional user experience
• Ensure the performance, quality, and responsiveness of applications
• Collaborate with a team to define, design, and ship new features
• Help maintain code quality, organization, and automatization of application
• Translate application storyboards and use cases into functional applications
• Identify bottlenecks and devise elegant solutions to improve the scope of functionality of the application

• Ensuring quality and performance as per expected specifications.
  

  
  What you need to have

  TECHNICAL SKILLS

  • Extensive experience with iOS Frameworks and understanding of Apple’s design principles and interface guidelines.
  • Deep understanding of native iOS languages & technologies such as Swift, Xcode, UIKit etc.
  • Proficient at coding, client communication and product development.
  • 2 or more years of working experience as an iOS Developer.
  • More than 1 year of working experience with communication-based applications

   

  You are

  
  
  • Excited to learn, are a hustler and “Do-er”
  • Passionate about building products that create impact.
  • Updated with the latest technological developments & enjoy upskilling yourself with market trends.
  • Keen on benchmarking and optimizing deliverables by taking ownership. 
  • Willing to experiment with novel ideas, take calculated risks & work efficiently
  • Driven to achieve objectives by collaborating proactively with team members
  • Someone with a problem-solving attitude, ability to handle multiple tasks while meeting expected deadlines and exceptional communication skills
  • Interested to work as part of a supportive, highly motivated and fun team.

Role/ Responsibilities

• Design APIs, DB, Queues, monitoring for micro services. 
• Writing, deploying and managing micro services. 
• Migrate existing components into distributed micro service architecture. 
• AWS Cloud / Google Cloud Platform (Manage Infrastructure). 
• API integration with 3rd parties. 
• Unit test cases, automation. 
• Database optimisation. 
• Design of highly concurrent backend architecture. 
• Handling high traffic data. 

Experience required: 

• Sound fundamentails in software design. 
• Must have worked on distributed and micro service architecture. 
• Sound fundamentals on scale/ performance/ memory optimisation. 
• Sound fundamentals of authentication, authorization, payment processes, data security. 
• Must have experience in Spring / Spring boot. 
• Good to have experience in Kafka / JMS / RabbitMQ / AWS Elastic queue. 
• Good to have experience in Junit / mockito unit test cases. 
• Good to have knowledge in Mysql (or any RDBMS). 

Role and Skill of Physiotherapy

• Willingness to work for a Home Care environment.
• Need to focus on restoring physical function.
• Need to be sensitive to the patients' needs and disabilities and must have excellent communication and motivational skills.
• Create positive impact in the prevention of subsequent acute events and support the individual’s ability to live independently through targeted interventions aimed at improving balance, strength, coordination and function.
• Should personally also be physically fit enough to properly demonstrate the activities in their treatment plans and must possess strong organizational skills.
• Should possess either of the areas of expertise: pain management, sports injury management, paediatric therapy, post-operative therapy, arthritis management, neuro or posture correction.
• The conditions to be treated are back pain, neck pain, shoulder pain, knee pain, arthritic pain, slipped disc and any other kind of sprains.
• Creating an impact on overall patient experience by
  • Targeting the recovery of physical function of stroke patients through low risk activities resulting in high patient satisfaction.
  • Providing a service which reduces the risk for poor health outcomes, increases daily living and personal activity.