

Data Engineer
Experience: 4–6 years
Key Responsibilities
- Design, build, and maintain scalable data pipelines and workflows.
- Manage and optimize cloud-native data platforms on Azure with Databricks and Apache Spark (1–2 years).
- Implement CI/CD workflows and monitor data pipelines for performance, reliability, and accuracy.
- Work with relational databases (Sybase, DB2, Snowflake, PostgreSQL, SQL Server) and ensure efficient SQL query performance.
- Apply data warehousing concepts including dimensional modelling, star schema, data vault modelling, Kimball and Inmon methodologies, and data lake design.
- Develop and maintain ETL/ELT pipelines using open-source frameworks such as Apache Spark and Apache Airflow.
- Integrate and process data streams from message queues and streaming platforms (Kafka, RabbitMQ).
- Collaborate with cross-functional teams in a geographically distributed setup.
- Leverage Jupyter notebooks for data exploration, analysis, and visualization.
Required Skills
- 4+ years of experience in data engineering or a related field.
- Strong programming skills in Python with experience in Pandas, NumPy, Flask.
- Hands-on experience with pipeline monitoring and CI/CD workflows.
- Proficiency in SQL and relational databases.
- Familiarity with Git for version control.
- Strong communication and collaboration skills with ability to work independently.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
Similar jobs

Job Title : Software Development Engineer (Python, Django & FastAPI + React.js)
Experience : 2+ Years
Location : Nagpur / Remote (India)
Job Type : Full Time
Collaboration Hours : 11:00 AM – 7:00 PM IST
About the Role :
We are seeking a Software Development Engineer to join our growing team. The ideal candidate will have strong expertise in backend development with Python, Django, and FastAPI, as well as working knowledge of AWS.
While backend development is the primary focus, you should also be comfortable contributing to frontend development using JavaScript, TypeScript, and React.
Mandatory Skills : Python, Django, FastAPI, AWS, JavaScript/TypeScript, React, REST APIs, SQL/NoSQL.
Key Responsibilities :
- Design, develop, and maintain backend services using Python (Django / FastAPI).
- Deploy, scale, and manage applications on AWS cloud services.
- Collaborate with frontend developers and contribute to React (JS/TS) development when required.
- Write clean, efficient, and maintainable code following best practices.
- Ensure system performance, scalability, and security.
- Participate in the full software development lifecycle : planning, design, development, testing, and deployment.
- Work collaboratively with cross-functional teams to deliver high-quality solutions.
Requirements :
- Bachelor’s degree in Computer Science, Computer Engineering, or related field.
- 2+ years of professional software development experience.
- Strong proficiency in Python, with hands-on experience in Django and FastAPI.
- Practical experience with AWS cloud services.
- Basic proficiency in JavaScript, TypeScript, and React for frontend development.
- Solid understanding of REST APIs, databases (SQL/NoSQL), and software design principles.
- Familiarity with Git and collaborative workflows.
- Strong problem-solving ability and adaptability in a fast-paced environment.
Good to Have :
- Experience with Docker for containerization.
- Knowledge of CI/CD pipelines and DevOps practices.


Job description
Opportunity to work on cutting-edge tech pieces & build from scratch
Ensure seamless performance while handling large volumes of data without system slowdowns
Collaborate with cross-functional teams to meet business goals
Required Skills:
Frontend: ReactJS (Next.js must)
Backend: Exp in Node.js, Python, or Java
Databases: SQL (must), MongoDB (nice to have)
Caching & Messaging: Redis, Kafka, or Cassandra exp
Cloud certification is a bonus

Role Overview
We are seeking a highly skilled and experienced Senior AI Engineer with deep expertise in computer vision and architectural design. The ideal candidate will lead the development of robust, scalable AI systems, drive architectural decisions, and contribute significantly to the deployment of real-time video analytics, multi-model systems, and intelligent automation
solutions.
Key Responsibilities
Design and lead the architecture of complex AI systems in the domain of computer vision and real-time inference.
Build and deploy models for object detection, image segmentation, classification, and tracking.
Mentor and guide junior engineers on deep learning best practices and scalable software engineering.
Drive end-to-end ML pipelines: from data ingestion and augmentation to training, deployment, and monitoring.
Work with YOLO-based and transformer-based models for industrial use-cases.
Lead integration of AI systems into production with hardware, backend, and DevOps teams.
Develop automated benchmarking, annotation, and evaluation tools.
Ensure maintainability, scalability, and reproducibility of models through version control, CI/CD, and containerization.
Required Skills
Advanced proficiency in Python and deep learning frameworks (PyTorch, TensorFlow).
Strong experience with YOLO, segmentation networks (UNet, Mask R-CNN), and
tracking (Deep SORT).
Sound understanding of real-time video analytics and inference optimization.
Hands-on experience designing model pipelines using Docker, Git, MLflow, or similar tools.
Familiarity with OpenCV, NumPy, and image processing techniques.
Proficiency in deploying models on Linux systems with GPU or edge devices (Jetson, Coral)
Good to Have
Experience with multi-model orchestration, streaming inference (DeepStream), or virtual camera inputs.
Exposure to production-level MLOps practices.
Knowledge of cloud-based deployment on AWS, GCP, or DigitalOcean.
Familiarity with synthetic data generation, augmentation libraries, and 3D modeling tools.
Publications, patents, or open-source contributions in the AI/ML space.
Qualifications
B.E./B.Tech/M.Tech in Computer Science, Electrical Engineering, or related field.
4+ years of proven experience in AI/ML with a focus on computer vision and system- level design.
Strong portfolio or demonstrable projects in production environments


*JAVA DEVELOPER*– (Mumbai churchgate- Onsite)
*Job brief*
Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.
*Requirements and skills*
• 6 to 10 years of experience in application development.
• Hands on experience in designing and developing applications using Java EE platforms.
• Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate).
• Experience in the Spring Framework.
• Experience in microservices development, Azure repo knowledge.
• Good to have knowledge of containerization/docker, azure pipeline/CICD.
• Good to have knowledge of frontend technologies. Ex- angular, JavaScript, TypeScript.


Bottom-Funnel provides the system and framework that modern marketers need to generate clients from scratch.BOTTOM-FUNNEL is a 360° digital branding and marketing agency that provides a wide spectrum of internet marketing services to enhance the online presence of all kinds of businesses. We offer global solutions of digital marketing and all IT trending technology solutions, communication through classifieds, web portals, social media networks, advertising channels, and search engines. Our digital experts and business consultants help clients by providing only the best digital marketing strategy to develop through innovation and creativity.
Employment Type: Employee - Full Time
Work Location: Jaipur, Rajasthan ( Work From Office Only)
Notice Period : Immediate - 30 Days only
Key Focus area: Mongo DB, Express Js, React Js, Node Js, Vue Js, Next Js
We are looking for an experienced Full Stack Developer with focus on MERN, .NET, ASP. NET, .NET Frameworks, JAVA, Spring, Hibernate, Kafka
Responsibilities:
- Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, AngularJS, Reactjs , Node.js, Typescript and Mongodb
- Binding of UI elements to JavaScript object models
- Creating RESTful services with Node.js
- Python or PHP knowledge will be good
- Architect scalable web architectures
- Work in a cross-functional team to deliver a complete user experience
- Create Unit and Integration tests to ensure the quality of code
- Be responsive to change requests and feature requests
- Write code that is cross-platform and cross-device compatible
- Ability to wear many hats and learn new technologies quickly
Qualification and Work Experience
Qualification: B.E./B. Tech/BCA/MCA
Work experience: 2- 8 years
- Minimum 2-8 years of experience in Designs, develops and implementation of web-based Java applications to support business requirements and projects.
- Hands-on experience in Java and J2EE Ecosystem.
- Hands-on experience in Spring boot, Hibernate and/or Struts frameworks.
- Good familiarity with Object-Oriented Programming, Web services, REST, HTTP.
- Strong experience with databases and MySQL.
- Experience in Agile Development/Project Management, DevOps CI/CD process is a big plus.
- 2-6 years minimum in creating complex HTML based solutions
- Detail oriented experience as a Web Developer creating Angular/React/Vue based solutions
- 2-6 years with Node.js and Express js
- Ability to work both independently and in collaborative teams to communicate design and build ideas effectively
- Experience using asynchronous RESTful services (JSON)
- Knowledge and Hands-on experience on ASP.Net, C#, MS SQL Server, Restful, C# 3.5/4.0, MVC
- Desirable Skills: Excellent written and verbal communication skills. Excellent analytical and troubleshooting abilities.
- Solid understanding of best practices in web application development.
- Knowledge and Hands-on experience on Java,
- Exceptional attention to detail and design.
Requirements
- Fluent knowledge of the latest HTML/CSS standards and best practices
- Working knowledge of JavaScript, Typescript, ReactJS and Angular Working knowledge of Node.js and Express js
- Solid Understanding of HTTP protocol and how server-side code is processed on the client
- Understanding the nature of asynchronous programming and its quirks and workarounds Excellent hands-on experience with MongoDB , Mongo aggregation, MySQL, Ability to build REST services, Authentications, MVC applications
- Excellent Object-Oriented Programming skills and ability to write modular, secure, scalable and maintainable code • Experience with Elastic search, Redis.
- Some experience with Photoshop or Sketch is a plus (creating sprites, optimizing, cutting or adjusting images)
- Working knowledge of front end optimization and performance techniques
- Obsession with lean, clean and organized front-end code
- Cross-browser development and troubleshooting
- Experience building Responsive websites for web, tablet and mobile devices
- Eye for details is crucial
- Able to handle multiple projects and competing deadlines
- Good understanding of overall web design including basic usability, accessibility, industry standards, architecture, and navigation
- Passionate about learning new technologies, take pride in code quality and a self-starter.
- Exposure to AngularJS, jQuery is a plus
- Experience of Groovy & Grails is a big plus.
- Exposure to NoSQL databases like MongoDB is a big plus.
- Experience in AWS is a big plus.
Desired Skills:
- Experience with Microservices and DevOps.
Benefits :
- Opportunity to work on highly challenging international projects.
- Opportunity to travel & work with International clients.
- Flexible and friendly work environment
- Great organizational culture, focus on employee's well-being.
- Work-life balance.
- Be part of the best place to work for certified company



Job Responsibilities:
- Design and build efficient, scalable systems that are used by millions of people,
- Own what you build as you create, test, and refine what’s under the hood of our pages and services,
- Investigate production issues pertaining to customer features to determine root cause and implement solutions,
- Investigate existing queries and write new queries with performance optimization in mind,
- Build well-designed software in a way that is generic, reusable, and easily extensible, as well as solves the business needs and requirements,
- Collaborate with product managers, designers, and software engineers to ensure design vision is maintained, the final markup is standards compliant, and UI deliverables are completed on time,
- Work with the real-time feedback from our users (external and internal) to make the products better,
- Discover, design, develop, deploy, debug. Repeat!
Requirements:
- 1-2 years of experience,
- Proficiency in web scripting programming with PHP,
- Experience with MySQL Databases,
- Top-notch programming skills in JavaScript and a strong understanding of web fundamentals,
- Design, build and maintain high performance, scalable and secure code,
- Experience with cloud services like AWS is plus,
- Experience with MVC architecture is a plus,
- Knowledge / experience in building an API,
- Solid understanding of the foundations of security and best practices,
- Good grasp of data structures and algorithms,
- Excellent problem-solving skills,
- Take ownership of the backend services, ensure the best possible performance, quality and responsiveness, as well as maintaining code quality, organisation and testing/deployment,
- Passionate about technology and willing to develop expertise in an emerging field,
- Strong organisational and communication skills, team player.
Perquisites & Benefits:
- A competitive salary,
- Opportunity to be part of a diverse working environment, valuable social sector work experience,
- Fun, casual, relaxed, and flexible work environment.


- Certificate of Course in Django & Python or ReactJs or ReactNative.
- Knowledge of NodeJs/Next.Js, Elastic Search, AWS, Shell scripting.
- Knowledge of MySql/MongoDB
- Knowledge of Graphql
- Enjoy coding 24x7 and love technical challenges.
- Comfortable with Git version control system



Our existing software development team is general-purpose full-stack. We are looking to build consumer-focused self-service applications. With this in mind, we would like an experienced web developer who can take full ownership of all aspects of web development, from Ux design to architecture to coding to maintenance to devOps to monitoring user activity etc. Past demonstrable experience in building consumer applications that were actually used by a significant user base is a must.
We are a small team of multi-skilled professionals who work independently in a flat hierarchy. Our work culture is very friendly and open. There is much to learn and do, and if solving real problems through software is what charges you up the most, this is a great place to work in.



