Data Engineer/ DevOps - Enterprise Big Data Platform

We are seeking a skilled and detail-oriented .NET Developer with strong experience in Blazor and SQL Server to join our development team. The ideal candidate will be responsible for designing, developing, and maintaining web applications using the latest Microsoft technologies.

Key Responsibilities:

Develop and maintain web applications using .NET Core and Blazor.

Design and optimize database schemas and queries in SQL Server.

Collaborate with cross-functional teams to define, design, and ship new features.

Write clean, scalable, and well-documented code.

Debug, test, and resolve issues in existing applications.

Implement best practices for coding, security, and performance optimization.

Participate in code reviews and technical discussions.

Required Skills & Qualifications:

Bachelor’s degree in Computer Science, Engineering, or related field.

2+ years of experience in .NET Core / .NET 5/6/7 development.

Hands-on experience with Blazor (Server and/or WebAssembly).

Strong knowledge of SQL Server, including stored procedures, performance tuning, and query optimization.

Familiarity with Entity Framework Core.

Experience in using version control systems like Git.

Good understanding of REST APIs and integration patterns.

Strong problem-solving skills and attention to detail.

Excellent communication and teamwork skills.

Job Responsibilities:

• Assist in the design, development, and maintenance of high-quality Android applications using Java/Kotlin.
• Work with Android Studio to write clean, efficient, and well-documented code.
• Implement and adhere to MVVM (Model-View-ViewModel) architectural patterns to ensure scalable and maintainable applications.
• Utilize Data Binding to streamline UI development and improve code readability.
• Develop user interfaces with a strong understanding of various Layouts (ConstraintLayout, LinearLayout, RelativeLayout, etc.) and responsive design principles.
• Integrate applications with RESTful Webservices using libraries like Retrofit to connect with backend services and handle data efficiently.
• Gain experience in interacting with databases, including basic operations with SQLite Database (Creating, Updating/Querying) for local data storage and understanding of server-side data interaction.
• Apply Debugging Skills using tools such as Logcat, Android Debugger (Debug), and Lint for identifying and resolving issues, and optimizing application performance.
• Leverage Plugin Tools like ADB Idea, Codata, and Lombok Plugin (if applicable) to enhance development workflow and productivity.
• Work with various Android APIs to implement new features and functionality.
• Participate in Testing the Android Application, including unit testing and collaborating with QA for functional and integration testing.
• Perform Lint for Code Inspection to ensure code quality, consistency, and adherence to best practices.
• Learn and apply fundamental Design Patterns (e.g., Singleton, Observer) in Android development.
• Collaborate effectively with cross-functional teams, including product managers, UI/UX designers, and backend developers, to define, design, and ship new features.
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency and improve application performance.
• Stay up-to-date with the latest Android development trends and best practices.

Required Skills and Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent practical experience).
• 0-2 years of hands-on experience in Android application development.
• Solid understanding of Android SDK and Android Studio.
• Proficiency in at least one of the primary Android programming languages: Java or Kotlin.
• Familiarity with MVVM architecture.
• Basic knowledge of Data Binding.
• Understanding of various Android Layouts.
• Exposure to SQLite Database and concepts of server-side interaction.
• Familiarity with Retrofit for API consumption.
• Demonstrated Debugging Skills using relevant Android tools.
• Awareness of common Plugin Tools for Android development.
• Basic understanding of Android APIs.
• Knowledge of RESTful Webservices principles.
• Experience with testing methodologies for Android applications.
• Ability to use Lint for Code Inspection.
• Eagerness to learn and apply Design Patterns.
• Strong problem-solving abilities and attention to detail.
• Excellent communication and teamwork skills.
• A portfolio of personal or academic Android projects is a strong plus.

About Estontec

Estontec Group Managing FOUR rapidly growing brands in India. All Brands are founded & executed with a vision to create a better tomorrow for everyone. Creating Jobs & means of livelihood for over 500 people globally. Management Team brings in over 100-man years of experience in Technology, Innovation, Marketing & Building Businesses.

Our Brands

Haloocom

Fastest growing brand in the Enterprise Communications Platform. Now present in 6 countries & spread across all the major cities in India, constantly innovating & upgrading its applications based on the ANI (Artificial Narrow Intelligence) tools like NLP Voice BOTS & Chat BOTS.

BrandonWheelz

India's Most Trusted Transit Media Advertising Brand. Operational in 82+ cities with over 100 impactful campaigns. BrandOnWheelz uses Technology & Transparent processes to give Real-time Status of campaigns for the Customers.

Kottanz

Popularly Known as the: GIFTS OF INDIA. Creating, Changing & Uplifting the Lives of over thousands of underprivileged Families in India. Kottanz today has become a livelihood for more than many women in need. All our products are 100% natural & handmade

ADZ

AdZ is on a mission to fuel innovation in the in-app advertising industry and it is part of more than 100 popular apps so far, and the rapid growth has made AdZ the fastest-growing advertising platform of its kind. AdZ believes in turning your dream marketing campaigns into a plan and executing the same with measurable tools to scale your business's outcomes.

The role

We are looking for a new graphic designer to join our team. You will be designing a wide variety of things across digital and offline media. To be successful in this position, you’ll be a self-starter, capable of delivering brilliant creative ideas, and show amazing attention to detail.

Key responsibilities

• Planning concepts by studying relevant information and materials.
• Illustrating concepts by designing examples of art arrangement, size, type size and style and submitting them for approval.
• Preparing finished art by operating necessary equipment and software.
• Coordinating with outside agencies, art services, web designer, marketing, printers, and colleagues as necessary.
• Contributing to team efforts by accomplishing tasks as needed.
• Communicating with clients about layout and design.
• Creating a wide range of graphics and layouts for product illustrations, company logos, and websites with software such as photoshop.
• Reviewing final layouts and suggesting improvements when necessary.

Key skills and experience required

• Bachelor’s degree in graphic design or related field.
• Experience as a graphic designer or in related field.
• Demonstrable graphic design skills with a strong portfolio.
• Proficiency with required desktop publishing tools, including Photoshop, Illustrator, Dreamweaver, Adobe InDesign
• A strong eye for visual composition.
• Effective time management skills and the ability to meet deadlines.
• Understanding of marketing, production, website design, corporate identity, product packaging, advertisements, and multimedia design.
• You have excellent communication skills and can clearly articulate your ideas, designs, and suggestions
• You are a strong team player who can collaborate effectively with different team members
• Knowledge of layouts, graphic fundamentals, typography, print, and the web

Familiarity with HTML and CSS preferred

Perks

• Health Insurance of 1 lakh sum insured, Covers self + children + spouse.
• 30 Annual Paid Leave (18 Casual + 12 personal time off).
• Rewards and Recognitions program
• Annual Company outing to celebrate Success together

Location: Hybrid/ Remote

Type: Contract / Full‑Time

Experience: 5+ Years

Qualification: Bachelor’s or Master’s in Computer Science or a related technical field

Responsibilities:

• Architect & implement the RAG pipeline: embeddings ingestion, vector search (MongoDB Atlas or similar), and context-aware chat generation.
• Design and build Python‑based services (FastAPI) for generating and updating embeddings.
• Host and apply LoRA/QLoRA adapters for per‑user fine‑tuning.
• Automate data pipelines to ingest daily user logs, chunk text, and upsert embeddings into the vector store.
• Develop Node.js/Express APIs that orchestrate embedding, retrieval, and LLM inference for real‑time chat.
• Manage vector index lifecycle and similarity metrics (cosine/dot‑product).
• Deploy and optimize on AWS (Lambda, EC2, SageMaker), containerization (Docker), and monitoring for latency, costs, and error rates.
• Collaborate with frontend engineers to define API contracts and demo endpoints.
• Document architecture diagrams, API specifications, and runbooks for future team onboarding.

Required Skills

• Strong Python expertise (FastAPI, async programming).
• Proficiency with Node.js and Express for API development.
• Experience with vector databases (MongoDB Atlas Vector Search, Pinecone, Weaviate) and similarity search.
• Familiarity with OpenAI’s APIs (embeddings, chat completions).
• Hands‑on with parameters‑efficient fine‑tuning (LoRA, QLoRA, PEFT/Hugging Face).
• Knowledge of LLM hosting best practices on AWS (EC2, Lambda, SageMaker).

Containerization skills (Docker):

• Good understanding of RAG architectures, prompt design, and memory management.
• Strong Git workflow and collaborative development practices (GitHub, CI/CD).

Nice‑to‑Have:

• Experience with Llama family models or other open‑source LLMs.
• Familiarity with MongoDB Atlas free tier and cluster management.
• Background in data engineering for streaming or batch processing.
• Knowledge of monitoring & observability tools (Prometheus, Grafana, CloudWatch).
• Frontend skills in React to prototype demo UIs.

What you need to have:

• Strong experience in WooCommerce – Able to create easy and complex plugins, shortcodes, and widgets
• Exposure to a minimum of 3 e-commerce projects (starting with requirement gathering).
• Expert in WordPress, and other CMS platforms.
• Should have experience of working on large projects involving 10,000+ products.
• Experience in developing E-Commerce websites.
• Strong knowledge in WordPress Plugin, and PHP.
• Must have experience of building User Interfaces and Prototypes.
• Experience designing and developing responsive design websites.
• Comfortable working with debugging tools like Firebug, Chrome inspector, etc.
• Good with third-party integrations to CRM, ERP, etc.
• Knowledge of code versioning tools including Git and Bitbucket.
• Strong Experience in MySQL and Database Queries.

Experience: 2 to 5 years

Annual CTC: Rupees 4,00,000 to 6,00,000

Job descriptions

Team Lead Full stack developer

Born at MIT, GeniusMesh is an executive networking, career coaching and recruitment platform. We are building our offshore team to support our growth. The lead full stack developer has a range of responsibilities from shaping and implementing strategic products to ensuring that we stay on the leading edge of technology. Responsible to contribute across the technology stack, from database and DevOps infrastructure that supports continuous deployment, to application development.

•  
• Designs the overall technical architecture of the product
• Mentors and coaches the technical team, specifically with pair programming and code reviews
• Engages in coding to help the team to develop the solution and solve all surfacing problems at hand. Identifies and removes technical impediments
• Provides technical training and guidance to other developers
• Works with product owner to align the roadmap with strengths and opportunities with the technical stack
• Constantly looks for improvement in solving technical problems and designing the solutions, not afraid to discuss with passion resolutions
• Provides the team with a roadmap for implementing agile software engineering practices for higher code quality
• Shares responsibility with Product Owners for building reusable and scalable components

• Master's Degree in Information Technology, Computer Science, or a related discipline or graduate from a top school
• Minimum 6+ years of software development experience
• Seen as an expert within the technical components of the domains/products/journeys
• Can make architecture decisions at a team and product level
• Experience working on projects that span multiple organizations and business units
• Experience in building and scaling SaaS solutions
• Agile Development experience (XP, Continuous Integration, Continuous Delivery), with Solution Architect experience
• Strong communication experience with the ability to assist in aligning organization on complex technical decisions
• Must be a creative thinker and can recognize and solve problems by thinking outside the box
• Required Technical Experience: React, JavaScript, CSS, Nodes.js, RESTFUL APIs, GitHub, HTML
• Preferred Technical Experience: TDD, Jira, AWS (Elastic Beanstalk), Python, Express.js, BDD
• Ability to write quality unit tests and integration tests
• Understanding of repeatable automated processes for building the application, testing it, documenting it, and deploying it at scale
• An awareness of security concerns is very important, as each layer presents its possible vulnerabilities
• Willing to get hands dirty in various tools and technologies
• Must have entrepreneurial mindset, willing to roll up the sleeve to make things happen
• Must be willing to work in a fast paced environment.

As a Data Engineer, your role will encompass: 

• Designing and building production data pipelines from ingestion to consumption within a hybrid big data architecture using Scala, Python, Talend etc.   
• Gather and address technical and design requirements.  
• Refactor existing applications to optimize its performance through setting the appropriate architecture and integrating the best practices and standards. 
• Participate in the entire data life-cycle mainly focusing on coding, debugging, and testing. 

• Troubleshoot and debug ETL Pipelines. 
• Documentation of each process. 

Technical Requirements: - 

• BSc degree in Computer Science/Computer Engineering. (Masters is a plus.) 
• 2+ years of experience as a Data Engineer. 

• In-depth understanding of core ETL concepts, Data Modelling, Data Lineage, Data Governance, Data Catalog, etc. 
• 2+ years of work experience in Scala, Python, Java. 
• Good Knowledge on Big Data Tools such as Spark/HDFS/Hive/Flume, etc. 
• Hands on experience on ETL tools like Talend/Informatica is a plus. 
• Good knowledge in Kafka and spark streaming is a big plus. 

• 2+ years of experience in using Azure cloud and its resources/services (like Azure Data factory, Azure Databricks, SQL Synapse, Azure Devops, Logic Apps, Power Bi, Azure Event Hubs, etc). 
• Strong experience in Relational Databases (MySQL, SQL Server)  
• Exposure on data visualization tools like Power BI / Qlik sense / MicroStrategy 
• 2+ years of experience in developing APIs (REST & SOAP protocols). 
• Strong knowledge in Continuous Integration & Continuous Deployment (CI/CD) utilizing Docker containers, Jenkins, etc. 

• Strong competencies in algorithms and software architecture. 
• Excellent analytical and teamwork skills. 

 Good to have: - 

• Previous on-prem working experience is a plus. 
• In-depth understanding of the entire web development process (design, development, and deployment) 

• Previous experience in automated testing including unit testing & UI testing. 

• 4 to 6 years plus experience in having implemented Hybris Commerce Solution.
• Working experience in Java, Spring, and Hibernate is a must
• Working experience of customizing Hybris Accelerators
• Proficient in Hybris core concepts and commerce concepts including, but not limited to, Hybris PCM Data Modeling, Endeca/SOLR, WCMS/ Customer Experience Manager, Cockpits, Cron jobs, internationalization, personalization, security concepts, and REST.
• Proficient in the catalog, order management, promotions, B2B commerce.
• Should have experience in handling multi/Omni-channel architecture through related Hybris Channel management modules.
• Good understanding of integration patterns/methodologies of Hybris with Organic SEO Search, Faceted Search, and Commerce Search.
• Should have exposure on the continuous integration build tools and code quality tools
• Working experience of Integration with external services such as payment gateways, Order management solution using Web services such as REST and SOAP
• Working experience of SOLR Search Engine is a plus

We are looking for someone having 4-7 years of experience in Android development with good work experience in writing & debugging Android applications, experience in OOPs fundamentals, Java, Kotlin, SQLite, MySQL database management system.

Responsibilities 

- Be involved in all aspects of development: playing a critical role in design, planning, development and deployment and help develop best practices for future development.

- Fast prototyping of proof-of concept features/applications based on a brief.

- Develop and maintain new features in Mobile Application development.

- Own the delivery of an entire piece of a system or application.

- Use technical knowledge and creative thinking to provide the most innovative solutions.

- Optimize the performance of the apps and keeping up to date with the latest industry trends in mobile technologies.

Technical Skills

- Comprehensive understanding of Android application architecture, Activities, Services, Intents, Content.

- Strong Kotlin development experience

- Strong OO design and programming skills in Java (J2EE/ J2ME)

- Familiar with the Android SDK and Studio.

- Experience in web service integration (SOAP, REST, JSON, XML) is desired.

- Architecture: MVP, MVC.

Non-Technical Skills

- Must have excellent oral and written communication skills

- Must be dedicated to delivering high-quality work and adhering to timelines

- Must be a good team player, good learner and a self-starter

- Must have the ability to work independently

- Must have good analytical and problem-solving skills