

Greetings , Wissen Technology is Hiring for the position of Data Engineer
Please find the Job Description for your Reference:
JD
- Design, develop, and maintain data pipelines on AWS EMR (Elastic MapReduce) to support data processing and analytics.
- Implement data ingestion processes from various sources including APIs, databases, and flat files.
- Optimize and tune big data workflows for performance and scalability.
- Collaborate with data scientists, analysts, and other stakeholders to understand data requirements and deliver solutions.
- Manage and monitor EMR clusters, ensuring high availability and reliability.
- Develop ETL (Extract, Transform, Load) processes to cleanse, transform, and store data in data lakes and data warehouses.
- Implement data security best practices to ensure data is protected and compliant with relevant regulations.
- Create and maintain technical documentation related to data pipelines, workflows, and infrastructure.
- Troubleshoot and resolve issues related to data processing and EMR cluster performance.
Qualifications:
- Bachelor’s degree in Computer Science, Information Technology, or a related field.
- 5+ years of experience in data engineering, with a focus on big data technologies.
- Strong experience with AWS services, particularly EMR, S3, Redshift, Lambda, and Glue.
- Proficiency in programming languages such as Python, Java, or Scala.
- Experience with big data frameworks and tools such as Hadoop, Spark, Hive, and Pig.
- Solid understanding of data modeling, ETL processes, and data warehousing concepts.
- Experience with SQL and NoSQL databases.
- Familiarity with CI/CD pipelines and version control systems (e.g., Git).
- Strong problem-solving skills and the ability to work independently and collaboratively in a team environment

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.
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ABOUT THE JOB:
Job Title: QA Automation Specialist
Location: Teynampet, Chennai
Job Type: Full-time
Company: Gigadesk Technologies Pvt. Ltd. [Greatify.ai]
COMPANY DESCRIPTION:
At Greatify.ai, we are transforming educational institutions with cutting-edge AI-powered solutions. Our platform acts as a smart operating system for colleges, schools, and universities—enhancing learning, streamlining operations, and maximizing efficiency.
With 100+ institutions served, 100,000+ students impacted globally, and 1,000+ educators empowered, we are redefining the future of education.
COMPANY WEBSITE: https://www.greatify.ai/
JOB DESCRIPTION:
As a QA Automation Specialist at Greatify, you will be responsible for designing, building, and maintaining robust automated test frameworks and suites covering UI, API, integration, regression, and performance tests for our ed‑tech platforms. As part of an Agile, cross‑functional team, you’ll integrate automation into our CI/CD pipelines to speed up release cycles while ensuring high product quality and reliability. Your role ensures consistent quality, provides actionable insights, and champions automation best practices across the QA function.
KEY RESPONSIBILITIES:
1. Quality Assurance Strategy:
- Develop and own QA strategy for EdTech product suites.
- Work with Product and Engineering teams to define quality benchmarks and release criteria.
- Ensure quality is embedded early in the software development lifecycle.
2. Test Planning & Execution:
- Design, write, and execute test cases and scenarios—manual and automated.
- Manage regression, integration, and exploratory testing.
- Monitor test outcomes, identify risks, and mitigate issues.
3. Automation Framework Development
- Develop scalable, maintainable automation frameworks using Playwright and Selenium, structured with Cucumber (BDD) for readable test specifications.
- Write automation scripts in Python and Java, following best practices like modular design and Page Object Model
4. Bug Tracking and Reporting:
- Log, triage, and track bugs using tools like Jira.
- Generate insightful quality reports for stakeholders.
5. Usability and Functional Testing:
- Evaluate UX across web/mobile platforms.
- Support UX teams with accessibility and user satisfaction testing.
6. Collaboration and Mentoring:
- Foster a strong QA culture with best practices and collaboration.
QUALIFICATIONS:
- Bachelor’s degree in Computer Science, Information Technology, or related field.
- 2+ years of QA experience with at least 2 years in automation testing.
- Proficiency in writing automation scripts using mainstream tools
- Experience in education tech systems.
- Hands-on knowledge of Agile/Scrum processes.
- Familiarity with programming languages Python and Java, using Playwright and Selenium for automation scripting, and employing JMeter or k6 with Grafana for performance testing.
- Experience setting up CI/CD pipelines via GitHub Actions and Jenkins, and managing test cases and execution tracking in ClickUp
- Experience with cross-browser and mobile automation is a plus.
- Strong problem-solving skills and attention to detail.
- Excellent communication and team collaboration skills.


Responsibilities:
- Develop application modules independently and fix any bugs promptly.
- Perform unit testing for the development work carried out
- Act as a mentor to the junior resources and provide technical guidance.
- Troubleshoot problems and provide solutions.
- Conduct and participate in project planning & scheduling, design discussions, and provide assistance during testing.
- Remain up to date with the modern industry practices involved in designing & developing high-quality software.
- Ability to perform engineering and identify and fix bottlenecks.
Must have
- Must have at least 2 years of experience in MERN Stack development.
- Technical documentation as the requirements of the project.
- Must possess strong analytical skills to be able to break down complex problems into smaller atomic units of work.
- Good knowledge of Express.js, React and JS libraries.
- Clear understanding of JavaScript and Typescript.
- Sound understanding of MVC and design patterns.
- Excellent grasp of data structures and designing and developing ReST APIs.
- Good skills in either RDBMS (e.g. MySQL or PostgreSQL) or NoSQL (MongoDB or equivalent).
- Experience in developing responsive web applications.
- Good communication skills.
- Willingness to learn and adopt new technologies in a short period of time as required by the project.
- Sound understanding of Agile and Scrum methodologies and ability to participate in Sprint ceremonies.
Nice to have:
- Good grasp of UI / UX concepts
- Experience in using Git & VSCode.
- Knowledge of AWS, Azure, CI / CD, Gitflow, shell scripting
- Ability to build/own/maintain a comprehensive set of component libraries for a React JS UI
- Ability to design/develop for cross-browser/device compatibility
We strive to create an environment where differences are not only accepted but greatly valued; where everyone can make the most of their capabilities and potential. We promote meritocracy, competence and a sharing of ideas and opinions. We are driven by data and believe the diversity, agility, generosity, and curiosity of our people is what sets us apart as an organization and helps us thrive.

Summary
Miko is an advanced consumer robotics innovation lab focused with the mission of Bringing Robotics and AI to every consumer home. Founded by young and dynamic entrepreneurs from IIT Bombay, Miko is a global deep tech company with offices in US, UK and India, and customer base across 140+ countries. Focused on taking Robotics and AI to every consumer home, Miko is the first of its kind "content on subscription" hardware platform for kids powered by patented technology.
Our flagship products, Miko 3 and Miko Mini (www.miko.ai), are playful companion robots that engage, educate and entertain kids. Their unique approach is to focus on child learning and development through self-initiated contextual topics that encourage conversational learning. It hosts a powerful marketplace for third party content partners to plug their content and connect with Miko users on subscription.
Miko is powered by a proprietary emotional intelligence and adaptive personality engine, complex conversational and multilingual AI framework, edge and hybrid speech & vision recognition along with an active learning and behavioral analysis engine. All of this is built over an autonomous navigation system, which enables Miko to offer a range of benefits for the user.
The team at Miko team is an interdisciplinary team consisting of team members from electronics, embedded system, mechanical, industrial, robotics and AI engineering domains, Human Robot Interface designers, UI/UX designers, mobile and cloud software engineers, content creators, artists, mathematicians, neuropsychologists, marketing and sales mavericks, Customer support professionals and knowledge partners.
The Role
We are looking for a middleware software engineer to join the team. In this role you will be working on designing, developing and optimizing the middleware stack for current as well as new companion robot products.
Work Experience & Qualifications
2 years or higher industry experience in the Software domain. No restrictions on degree/qualifications; only skills matter. (* for Junior role)
Responsibilities
- Designing and developing software on the product to enhance current functionality and add new features. Lead the technical delivery of assigned tasks/projects.
- Consistent coordination and collaboration with the Backend, AI, Product and QA team for efficient development cycles and testing for new features and improvements.
- Operating in an Agile/Scrum environment to deliver high quality software against aggressive schedules
- Ability to diagnose, troubleshoot and perform root cause analysis of critical business and production issues
- Strong technical leadership with experience building software engineering teams. Demonstrate strong ambiguity resolution skills to be able to break down ambiguous problems into simpler milestones and delegate to junior engineers
Requirements & Skills
- 2+ years of experience as a Software Engineer
- Expertise in C/C++ and Java
- Strong understanding of environment management, release management, code versioning best practices, and deployment methodologies.
- Experience with implementing various communication protocols like I2C, SPI, UART
- Experience working on Embedded Linux OS and Android
- Demonstrated experience in developing multi-threaded applications
- Experience with IPC including socket programming
- Should have hands on experience and thorough knowledge in STL, BOOST understanding of data structures and algorithms
- Experience with using Git as a version control system
- Excellent coding and debugging skills
- Ability to work in a fast paced environment
- Excellent verbal and written communication skills
1. Develop and implement sales strategies and tactics to drive revenue growth for the company's corporate sales division
2. Identify new business opportunities and establish strong relationships with potential clients to expand the company's customer base
3. Execute effective sales pitches and presentations to showcase our products and services, highlighting their unique value proposition to potential clients
4. Conduct thorough market research to understand industry trends, competitor activities, and customer needs, ensuring our offerings remain competitive and relevant
5. Collaborate closely with cross-functional teams, including marketing and product development, to align sales efforts with overall company objectives
6. Manage the entire sales cycle, from lead generation to closing deals, while meeting or exceeding sales targets and KPIs
7. Maintain accurate and up-to-date sales records and reports, providing regular feedback and insights to the management team to drive continuous improvement
We are seeking a highly motivated and dynamic corporate sales executive to join our team at Setup Mastery. As a key member of our sales division, you will play a pivotal role in driving revenue growth by developing and implementing effective sales strategies. With your exceptional sales pitch skills and excellent communication abilities, you will identify new business opportunities and build strong relationships with potential clients. Your deep understanding of sales processes and market dynamics, coupled with your ability to effectively communicate the unique value of our products and services, will be instrumental in closing deals and exceeding sales targets.


Sizzle is an exciting new startup that’s changing the world of gaming. At Sizzle, we’re building AI to automate gaming highlights, directly from Twitch and YouTube streams. We’re looking for a superstar engineer that is well versed with AI and audio technologies around audio detection, speech-to-text, interpretation, and sentiment analysis.
You will be responsible for:
Developing audio algorithms to detect key moments within popular online games, such as:
Streamer speaking, shouting, etc.
Gunfire, explosions, and other in-game audio events
Speech-to-text and sentiment analysis of the streamer’s narration
Leveraging baseline technologies such as TensorFlow and others -- and building models on top of them
Building neural network architectures for audio analysis as it pertains to popular games
Specifying exact requirements for training data sets, and working with analysts to create the data sets
Training final models, including techniques such as transfer learning, data augmentation, etc. to optimize models for use in a production environment
Working with back-end engineers to get all of the detection algorithms into production, to automate the highlight creation
You should have the following qualities:
Solid understanding of AI frameworks and algorithms, especially pertaining to audio analysis, speech-to-text, sentiment analysis, and natural language processing
Experience using Python, TensorFlow and other AI tools
Demonstrated understanding of various algorithms for audio analysis, such as CNNs, LSTM for natural language processing, and others
Nice to have: some familiarity with AI-based audio analysis including sentiment analysis
Familiarity with AWS environments
Excited about working in a fast-changing startup environment
Willingness to learn rapidly on the job, try different things, and deliver results
Ideally a gamer or someone interested in watching gaming content online
Skills:
Machine Learning, Audio Analysis, Sentiment Analysis, Speech-To-Text, Natural Language Processing, Neural Networks, TensorFlow, OpenCV, AWS, Python
Work Experience: 2 years to 10 years
About Sizzle
Sizzle is building AI to automate gaming highlights, directly from Twitch and YouTube videos. Presently, there are over 700 million fans around the world that watch gaming videos on Twitch and YouTube. Sizzle is creating a new highlights experience for these fans, so they can catch up on their favorite streamers and esports leagues. Sizzle is available at http://www.sizzle.gg">www.sizzle.gg.




- Write clean, well- designed code
- Produce detailed specifications
- Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
- Contribute in all phases of the development lifecycle
- Follow industry best practices
- Develop and deploy new features to facilitate related procedures and tools if necessary.
Requirements :
- Knows best practices for front- end development
- Strong knowledge of Javascript APIs.
- Must have experience in building web applications in Python/Django
- Able to handle multiple databases in Django.
- Knows how to do multiple environments (production/ staging)setup in Django.
- Knows how to set up/deploy Django apps in AWS.
- Knowledge of MongoDB, postgresql mysql
- Familiar with Docker/Docker- compose

We are looking for a React Native developer interested in building performing mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.
Responsibilities:
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Leverage native APIs for deep integrations with both platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Transition existing React web apps to React Native.
Skills :
- Firm grasp of the JavaScript (and TypeScript or ClojureScript)language and its nuances, including ES6+ syntax
- Knowledge of (functional or object-oriented)programming
- Ability to write well-documented, clean Javascript code
- Rock solid at working with third-party dependencies and debugging dependency conflicts
- Familiarity with native build tools, like XCode, Gradle (Android Studio, IntelliJ)
- Understanding of REST APIs, the document request model, and offline storage
- Experience with automated testing suites, like (Jest or Mocha)



