

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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The Role
As a Senior Clojure Engineer, you’ll play a pivotal role in developing and enhancing our clients eDiscovery SaaS platform. You’ll be involved in the entire product lifecycle—designing, developing, deploying, and maintaining new and existing features. This position requires someone who is hands-on, operates independently, and communicates effectively in a remote-first environment.
Responsibilities:
- Build and maintain tools and workflows for our platform, including UX, file upload, search engine, and GraphQL.
- Write functional, secure, and scalable front-end and back-end code.
- Collaborate with the support team to deliver exceptional user experiences.
- Ensure code quality through automated testing, functional testing, and peer reviews.
- Contribute to architectural decisions and technical strategies.
- Communicate regularly via Slack and Zoom to stay aligned with the team.
Why Join Us?
- Impactful Work: Your contributions directly influence our platform and customers.
- No Red Tape: A lean team with no unnecessary meetings or micromanagement.
Is This Role for You?
- You are patient, empathetic, and customer-focused.
- You are self-motivated and can work independently without micromanagement.
- You excel at clear communication, proactively updating progress, and reaching out when stuck.
Qualifications and skills we are looking for
- At least 5 years of experience in web development.
- Proficient with Clojure and Clojurescript
- Experience/Proficiency with frontend frameworks in Clojurescript especially reagent/re-frame.
- Experience/Proficiency with React and Typescript.
- Familiarity with HTML and CSS and associated frameworks like Tailwind CSS.
- Preferred: Experience with Java, Linux, Kubernetes and Docker.
- Strong problem-solving abilities, excellent communication skills, and a collaborative mindset.
- Ability to grok existing code and adopt its style..
- Security-conscious mindset.
How to Apply
If you’re excited to solve challenging problems, deliver impactful solutions, and join a fast-growing team, we’d love to hear from you!



Position: Senior Backend Developer
Type: Full-Time Location: Onsite
Experience Level: 5+ years (Intermediate to Senior)
About the Role: We are looking for a highly skilled Senior Backend Developer with 5+ years of experience to work alongside our AI/ML and frontend teams in building an AI-driven customer support system. You will be responsible for designing, developing, and optimizing the backend architecture, ensuring seamless integration with AI models, real-time data processing, and third-party tools. This role requires expertise in scalable API development, database management, and cloud deployment while ensuring high performance and security.
Key Responsibilities:
Backend Development & Architecture:
● Design and develop a scalable, high-performance backend to support AI-driven customer interactions.
● Build and optimize RESTful APIs and GraphQL endpoints for real-time voice and text processing.
● Develop microservices-based architectures to ensure modularity and scalability.
● Implement authentication & authorization mechanisms (OAuth, JWT, Role-Based Access Control).
AI & API Integration:
● Integrate AI models for speech recognition, sentiment analysis, and conversational AI.
● Ensure smooth data exchange between AI/ML models and frontend applications.
● Work with third-party tools such as Twilio, AWS Connect, and CRM systems for seamless interaction.
● Optimize API response times for real-time customer interactions with low latency.
Database Management & Data Processing:
● Design and manage relational (SQL) and NoSQL databases for AI model training and customer data.
● Implement efficient data pipelines for processing large datasets and real-time analytics.
● Ensure data consistency, integrity, and compliance with security standards.
Deployment, Security & Performance Optimization:
● Deploy scalable backend solutions on cloud platforms like AWS, GCP, or Azure.
● Implement CI/CD pipelines for smooth deployment and version control.
● Optimize database queries, API endpoints, and caching mechanisms for maximum performance.
● Implement security best practices (encryption, rate limiting, and logging).
Collaboration & Ownership:
● Work closely with AI/ML engineers and frontend developers to ensure seamless integration.
● Take ownership of backend architecture and propose enhancements for scalability.
● Stay updated with the latest backend technologies, AI integration techniques, and cloud advancements.
Required Skills and Qualifications:
Education:
● Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
Core Skills:
● Proficiency in backend programming languages (Python, Node.js, or Golang).
● Experience with machine learning libraries and AI model integration (TensorFlow, PyTorch).
● Expertise in RESTful API and GraphQL development for AI-driven applications.
● Proficiency in relational databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Redis).
● Experience with microservices architecture and containerization (Docker, Kubernetes).
● Strong knowledge of cloud services (AWS Lambda, EC2, S3, GCP Functions, Firebase).
● Familiarity with event-driven architectures (Kafka, RabbitMQ, AWS SQS).
● Experience in implementing caching strategies (Redis, Memcached).
● Understanding of DevOps and CI/CD pipelines (GitHub Actions, Jenkins).
Preferred Experience:
● Previous experience working with AI-powered applications or conversational AI APIs.
● Familiarity with WebSockets and real-time communication protocols.
● Experience with serverless computing and cloud-native solutions.
● Strong understanding of distributed systems and large-scale architectures.
● Experience 3rd party API integrating (like Twilio, Vonage, or AWS Connect).
Soft Skills:
● Strong problem-solving and analytical skills.
● Excellent communication and collaboration with cross-functional teams.
● Proactive mindset with a focus on scalability and system optimization.

Key Responsibilities
• Lead the automation testing effort of our cloud management platform.
• Create and maintain automation test cases and test suites.
• Work closely with the development team to ensure that the automation tests are integrated into the development process.
• Collaborate with other QA team members to identify and resolve defects.
• Implement automation testing best practices and continuously improve the automation testing framework.
• Develop and maintain automation test scripts using programming languages such as Python.
• Conduct performance testing using tools such as JMeter, Gatling, or Locust.
• Monitor and report on automation testing and performance testing progress and results.
• Ensure that the automation testing and performance testing strategy aligns with overall product quality goals and objectives.
• Manage and mentor a team of automation QA engineers.
Requirements
• Bachelor's degree in Computer Science or a related field.
• Minimum of 8+ years of experience in automation testing and performance testing.
• Experience in leading and managing automation testing teams.
• Strong experience with automation testing frameworks including Robot Framework.
• Strong experience with programming languages, including Python.
• Strong understanding of software development lifecycle and agile methodologies.
• Experience with testing cloud-based applications.
• Good understanding of Cloud services & ecosystem, specifically AWS.
• Experience with performance testing tools such as JMeter, Gatling, or Locust.
• Excellent analytical and problem-solving skills.
• Excellent written and verbal communication skills.
• Ability to work independently and in a team environment.
• Passionate about automation testing and performance testing.
This role requires a self-motivated leader with direct Product Management experience delivering Solutions around MS Teams Telephony. Candidate must have a keen sense of the overall UCC market, competitive awareness of the India Unified Communications and Collaboration solutions market and provide critical strategic direction related to India Domestic and Global UC objectives.
The Candidate will be responsible for the India UCaaS/MCS objectives and targets. Also, responsible for Product Life cycle management that involves Envisage, Concept, Framework, Partnerships, Process, Engineering validation, Documentation, GTM etc.
the other responsibility involves Pricing, Bundling, Enablement through Trainings, Adoption and Growth strategy that plugs into our entire UCaaS/MCS portfolio. Critical to success will be identifying Enterprise and Partner offers, migrating customers to the next generation UCC platform with Regulatory compliance, differentiated solution capabilities ensuring that lifecycle management and improving adoption services.
The Product Manager will champion and execute across cross-functional teams and drive solution enablement discussions with Sales, Solutions, Engineering, Service Assurance, Operations, Technology & Service Development teams. The successful candidate will be setting objectives and delivering results that have a significant impact on product adoption.
The Product Manager will champion projects through the Tata Communications New Product Introduction/Agile Development process and lead the UCaaS/MCS Workstream that is accountable for the delivery and customer acceptance of the solutions.
The Global Product Manager will be fully responsible for the Annual Operating Plan (AOP), P&L and CAPEX/OPEX of all UCaaS/MCS business initiatives and programs. Key focus will be on Gross and Net Revenue contribution and growth targets that are assigned to the UCaaS/MCS portfolio.


Job Synopsis:
- You will be a part of the Technology Team, involved in all the stages of architecture to the development of our web-based applications product.
- Designing and developing applications using Microsoft Technologies (ASP.NET, MVC, C#).
- Contributes materially to all aspects of the SDLC, including understanding requirements, design, development, building, testing, deploying, and maintaining enterprise solutions
- You will be breaking down the project requirements, assigning tasks to the team, and assisting them to smoothly deliver.
- Maintain accountability for project delivery while keeping alignment with business and IT requirements a priority.
- Provide guidance to the team in regard to procedures, methodologies, tools, quality standards, and company-wide goals.
- Review work done by team developers to ensure that all project requirements are met.
- Should be flexible enough and adaptable to changing and varied work settings.
- Fulfilling all the commitments by timely delivering the deliverables.
Skills Required:
- C#, ASP .Net, MVC, Web API, JavaScript, jQuery, Agile Methodology, Database - MS SQL
- Strong knowledge of MySQL & MS SQL in writing queries and stored procedures/Functions.
- Experience in debugging and troubleshooting websites and web applications.
- Should possess strong problem-solving skills and have the willingness to learn and improve.
Why Join Us?
- Get a chance to contribute and get recognition from Day 1
- Enjoy fixed working hours from 10:30 AM to 7:00 PM
- Work 5 days a week (Enjoy work-life balance)
- An award-winning company with best-in-class infrastructure, a modern work environment
- A friendly, Supportive, Professional, and achievement-oriented management team
- Competitive Salary and Benefits, Professionally run HR team
- An opportunity to learn new things every day.
Digital Marketing:
Salary: 4-9 LPA
About ZenOnco.io:
https://zenonco.io/">ZenOnco.io is the world’s first integrative oncology healthtech platform. At ZenOnco.io, we aim to extend life and improve the quality of life for cancer patients through integrative oncology treatment, which covers both medical treatment as well as complementary treatment (Nutrition, emotional wellness, fitness, and community support).
To provide the best medical treatment options to cancer patients, we have partnered with 50+ hospitals across India, and cover 1,000+ oncologists. We also provide patients access to a full range of diagnostic tests that are required to arrive at the most effective cancer treatment.
We heavily deploy technology in our operations, and have recently launched the world’s first Integrative Oncology Preliminary Assessment Report tool (ZIOPAR) to guide cancer patients free of cost on the possible treatment options based on their cancer profile, symptoms and other conditions.
We believe in innovation, dedication and commitment. While we have the thrill to seek out and capture the world, we are looking for a responsible partner in you. If you feel you can become one of us, apply today.
Company introduction video: https://bit.ly/ZenOncoIOintroduction">https://bit.ly/ZenOncoIOintroduction
Roles and responsibilities:
* Prepares work to be accomplished by gathering information and materials.
* Plans concept by studying information and materials.
* Illustrates concept by designing rough layout of art and copy regarding arrangement, size, type size and style, and related aesthetic concepts.
* Obtains approval of concept by submitting rough layout for approval.
* Prepares finished copy and art by operating typesetting, printing, and similar equipment; and purchasing from vendors.
* Prepares final layout by marking and pasting up finished copy and art.
* Ensures operation of equipment by completing preventive maintenance requirements; following manufacturer’s instructions; troubleshooting malfunctions; calling for repairs; maintaining equipment inventories; and evaluating new equipment.
* Completes projects by coordinating with outside agencies, art services, printers, etc.
* Maintains technical knowledge by attending design workshops; reviewing professional publications; and participating in professional societies.
* Contributes to team effort by accomplishing related results as needed.
Graphic Designer Qualifications/Skills:
* Strong graphic design skills
* Layout skills
* Analytical skills
* Creativity
* Desktop publishing tools and graphic design software
* Proven graphic designing experience
* A strong portfolio of illustrations or other graphics
* Familiarity with design software and technologies (such as InDesign, Illustrator, Dreamweaver, Photoshop)
* A keen eye for aesthetics and details
*Excellent communication skills
* Ability to work methodically and meet deadlines
* Degree in Design, Fine Arts or related field is a plus
Education and Experience:
* Bachelor’s degree in graphic design, industrial design, or interior design, or equivalent experience
* Experience in graphic designing: 1+ years
You will get:
* Some of the best people to work with (founders are IIM graduates and investment banker)
* An opportunity to make a difference in the lives of millions of cancer patients across the globe
* A great learning environment and opportunity to grow
Object oriented design patterns
Maven build process and how Maven works
Working knowledge and good proficiency in Git , Git repo , git bash and git commands
Programming logic and reasoning
Learnability



