
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
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Job Title: MERN Stack Developer
Company: Pentabay Softwares
Location: Anna Salai (Mount Road), Chennai
Employment Type: Full-Time
Experience Required: 1–4 Years
Job Description:
Pentabay Softwares is looking for a skilled and motivated MERN Stack Developer to join our growing team. The ideal candidate should have hands-on experience in developing scalable web applications using MongoDB, Express.js, React.js, and Node.js.
Roles & Responsibilities:
- Develop and maintain web applications using the MERN stack
- Build reusable, efficient, and scalable code
- Collaborate with UI/UX designers and backend teams
- Design and integrate RESTful APIs
- Troubleshoot, debug, and optimize application performance
- Participate in code reviews and follow best development practices
- Work closely with project managers to meet deadlines
Required Skills:
- Strong experience with MongoDB, Express.js, React.js, and Node.js
- Proficiency in JavaScript (ES6+), HTML5, and CSS3
- Experience with REST APIs and third-party integrations
- Knowledge of Git/version control systems
- Basic understanding of security and performance optimization
- Familiarity with Agile/Scrum methodology
Good to Have:
- Experience with Redux, Next.js, or TypeScript
- Exposure to cloud platforms (AWS, Azure, or GCP)
- Understanding of CI/CD pipelines
Who Can Apply:
- Candidates with 1–4 years of relevant experience
- Strong problem-solving and communication skills
- Ability to work independently and as part of a team
Work Location:
📍 Anna Salai (Mount Road), Chennai
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
Responsibilities:
- Developing and maintaining all server-side network components.
- Ensuring optimal performance of the central database and responsiveness to front-end requests.
- Collaborating with front-end developers on the integration of elements.
- Designing customer-facing UI and back-end services for various business processes.
- Developing high-performance applications by writing testable, reusable, and efficient code.
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Web development.
Requirements:
- Bachelor's degree in computer science, information science, or similar.
- At least One year of experience as a Full Stack developer.
- Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
- Should have hands on experience in using sockets, express, SQL query builder.
- Should have worked on database like SQL, MYSQL, MongoDB.
- Knowledge of front-end technologies such as HTML5 and CSS3
- Superb interpersonal, communication, and collaboration skills.
- Exceptional analytical and problem-solving aptitude.
- Great organizational and time management skills.
- Availability to resolve urgent web application issues outside of business hours.
- 2-4 years of experience working with web platforms (at a corporate, startup, or digital agency)
Work Ethic & Requirements
- Experience with the development of large-scale websites and a strong understanding of web development technologies, third-party applications and platforms, and social media.
- You should be able to handle multiple projects at the same time.
- You should have the ability to motivate, support, and understand teams and easily work with everyone from our UX/visual designers to tech developers to content strategists.
- You should be motivated and organized. A proactive attitude is most important.
- Ability to effectively manage time, prioritize tasks and work within deadlines with little or no supervision
- The ability to work both autonomously and as part of a team
Tech Skills
- Python/Django
- React JS
- Node JS
Should have delivered successful end-to-end development to deployment experience on Web applications and Api’sin last 4-12 years
· Extensive experience with C#, .Net Core, Web API, Oops, Design patterns & principles.
· Experience in MySQL is a must and added advantage to have knowledge of NOSQL database.
· Extensive experience in writing rest full API
· Experience in using version controls such as GIT, Continuous Integration, Continuous Delivery
· 1-2 year of experience in Angular 2/4/5/6/7/8/9/10/11/12, Typescript, JavaScript, and Bootstrap with Restful API’s is a plus
· Good to have experience in testing and debugging new programs using
• This is an individual contributor role and the incumbent need to depict deep technical skills for
developing Cloud-based web applications on Microsoft technologies.
• Ability to convert requirements into Tasks and execute them. Troubleshoot and resolve
application issues and identify deficiencies. Participate within the "Scrum" process.
• Understand and apply the principles of software engineering and display software
craftsmanship.
• Elicit requirements from end-users and stakeholders as needed. Work with the QA to construct
system and integration test plans.
Must-Have
• 3+ years of hands-on experience with software applications development Proficient in C#,
ASP.Net, MVC, WCF, LINQ, jQuery & SQL Server.MVC with .Net experience - Database (SQL), NTT
Framework experience
• WCF & Web API experience
• Third-Party Integrations
• Strong knowledge Of OOP principle
• Familiar with JavaScript and jQuery
• Good understanding of Angular
• Must have worked on multi tenancy
• Familiar with agile SDLS Good to have
• Server and hosting knowledge
• Skill to write dev unit test case
• Behavioural Requirement
• Good Communication Skills
• Should be a good listener
• Can articulate well
• High on accountability
Education:
Engineering Graduate/Postgraduate in Computer Science
should understand react js, bootstrap and and android
Willing to work in a startup in Gurgaon
Team player
6 days a week
Strong knowledge of Computer Science fundamentals in object-oriented design, data structures, algorithm design, problem-solving, complexity analysis, databases.
3-5 years of experience with product development in Python & Angular/React JS.
Proficient understanding of web markup, including HTML5, CSS3
Experience in designing scalable architecture to support a data-intensive application on both front-end and backend
Experience in writing clean reusable react components which works well on different browsers and different devices
Excellent verbal and written skills. The ability to explain sophisticated architectures to engineers, product managers, and support & operation executives. You should also be able to write a proposal for your idea/solutions and take feedback from the team.
Previous work experience at a product-based company or startup would be a bonus.
Previous experience in analyzing & visualizing events/streaming data will be a plus.
Previous experience in creating dashboards is preferable too.
PERSONALY TRAITS WE REALLY ADMIRE
Great attitude to ask questions, learn and suggest process improvements.
Pays great attention to detail and helps identify edge cases.
Gives equal importance to planning, coding, code reviews, documentation, and testing.
Highly motivated and coming up with fresh ideas and perspective to help us move towards our goals faster.
Follows release cycles and absolute commitment to deadlines.
Our tech stack is Django framework (python), ReactJS, PostgreSQL, Redis, COSMOS DB, and Elasticsearch.








