
Experience - 7+Yrs
Must-Have:
o Python (Pandas, PySpark)
o Data engineering & workflow optimization
o Delta Tables, Parquet
· Good-to-Have:
o Databricks
o Apache Spark, DBT, Airflow
o Advanced Pandas optimizations
o PyTest/DBT testing frameworks
Interested candidates can revert back with detail below.
Total Experience -
Relevant Experience in Python,Pandas.DE,Workflow optimization,delta table.-
Current CTC -
Expected CTC -
Notice Period -LWD -
Current location -
Desired location -

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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Job Title: Senior AI/ML Engineer/Team Lead
Location: Gurugram, Haryana
Employment Type: Full-Time
Experience: 4-9 Years
CTC: Up to 15LPA
About Aaizel Tech
Aaizel Tech is a pioneering tech startup at the intersection of cybersecurity, AI, geospatial solutions, and more. We drive innovation by delivering transformative technology solutions across industries. As a growing startup, we are looking for passionate and versatile professionals eager to work on cutting-edge projects in a dynamic environment.
Role Overview
As a Senior AI/ML Engineer at Aaizel Tech, you will lead the design, development, and deployment of advanced Machine Learning models and AI solutions. You will work on projects ranging from predictive analytics and NLP to computer vision and anomaly detection. You will also mentor a team of AI/ML professionals, collaborate with cross-functional teams, and drive innovation by integrating state-of-the-art research with scalable production systems.
Key Responsibilities
1. Model Development & Optimization
Design & Implementation:
- Architect and develop end-to-end ML solutions for applications such as predictive analytics, anomaly detection, computer vision, and NLP.
- Utilize advanced techniques including deep learning (CNNs, RNNs), reinforcement learning, and generative models (GANs) to address complex challenges.
Optimization:
- Fine-tune model parameters using techniques such as hyperparameter tuning (Grid Search, Bayesian Optimization, Neural Architecture Search).
- Optimize models for both accuracy and inference speed to meet real-time processing requirements.
2. Advanced Data Engineering & Integration
Data Pipeline Development:
- Build robust ETL pipelines using libraries like Pandas, NumPy, and PySpark to process large-scale datasets from satellite imagery, IoT sensors, and real-time streams.
- Integrate data from diverse sources (APIs, databases, big data platforms like Hadoop and Apache Kafka) to support real-time analytics.
Data Quality & Preprocessing:
- Implement data cleansing, feature engineering, and transformation pipelines to ensure high-quality inputs for ML models.
3. Research & Innovation
Algorithm Research:
- Conduct research on state-of-the-art ML techniques including Transfer Learning, Transformer models, and AutoML to enhance model performance.
- Innovate new algorithms for specialized tasks such as geospatial analysis, environmental modeling, or cybersecurity threat detection.
Prototyping & Experimentation:
- Develop proof-of-concept models and prototypes to validate new approaches before production deployment.
4. Deployment, MLOps & Performance Monitoring
Model Deployment:
- Deploy models using containerization (Docker) and orchestration tools (Kubernetes) to ensure scalable and efficient production environments.
- Work with cloud platforms (AWS, Azure, GCP) and model serving solutions (TensorFlow Serving, ONNX, TorchServe) for high-throughput inference.
MLOps & Lifecycle Management:
- Implement CI/CD pipelines for ML models, ensuring seamless updates and versioning.
- Develop monitoring dashboards (using Prometheus, Grafana) to track model performance and trigger retraining based on real-time feedback.
5. Collaboration & Leadership
Cross-Functional Teamwork:
- Collaborate closely with data engineers, software developers, domain experts, and product managers to integrate AI solutions into end-to-end products.
Mentorship & Code Quality:
- Provide technical leadership and mentorship to junior AI/ML engineers, ensuring adherence to coding standards and best practices.
- Participate in code reviews, maintain detailed documentation, and foster a culture of continuous learning.
Recommended Technology Stack
Backend Framework:
- Python (Django/FastAPI): Ideal for API integration, leveraging Python’s rich AI/ML ecosystem.
AI/ML Frameworks:
- PyTorch + Hugging Face Transformers + scikit-learn: For flexibility in research, multilingual NLP tasks, and classical ML pipelines.
Data Engineering:
- Apache Kafka + Apache Spark + Apache NiFi: To handle both real-time data streaming and batch processing.
Database & Storage:
- PostgreSQL with TimescaleDB extension: For structured and time-series data storage.
DevOps & Monitoring:
- Docker, Kubernetes, GitLab CI/CD, Prometheus/Grafana: For containerized deployments, continuous integration, and comprehensive monitoring.
Media Processing:
- OpenCV, FFmpeg, Tesseract OCR, Wav2Vec2: To support image, video, and speech-to-text processing where needed.
Required Skills & Qualifications
Technical Expertise:
- Experience:
- 4+ years in Machine Learning, AI research, or a related field with a proven track record of delivering production-level AI solutions.
- Programming & Frameworks:
- Expertise in Python and hands-on experience with frameworks like PyTorch, TensorFlow, and scikit-learn.
- Experience with Hugging Face Transformers for NLP applications.
- Data Engineering:
- Proficiency in building data pipelines using Pandas, NumPy, PySpark, and integrating data from diverse sources.
- Familiarity with big data platforms and real-time data processing frameworks.
- Model Deployment & MLOps:
- Hands-on experience with containerization (Docker), orchestration (Kubernetes), and CI/CD pipelines for ML models.
- Experience with cloud deployment and model serving solutions.
- Research & Innovation:
- Demonstrated ability to apply advanced ML techniques (deep learning, transfer learning, reinforcement learning) to solve real-world problems.
- Testing & Optimization:
- Strong background in model evaluation, hyperparameter tuning, and performance optimization.
Soft Skills:
- Exceptional problem-solving and analytical abilities.
- Strong communication skills, with the ability to present complex technical concepts to diverse stakeholders.
- Leadership and mentoring experience, with a collaborative approach to working in cross-functional teams.
- Ability to thrive in a fast-paced, dynamic environment and drive continuous innovation.
Educational Background:
- Bachelor’s or Master’s degree in Computer Science, Data Science, Machine Learning, or a related field from a reputed institution.
What We Offer
- Innovative Projects: Engage in cutting-edge AI/ML projects that influence product strategy and technological innovation.
- Professional Growth: Opportunities for continuous learning, mentorship, and career advancement.
- Collaborative Culture: Work within a diverse team of experts passionate about pushing the boundaries of technology.
- Impactful Work: Play a key role in shaping AI-driven solutions and driving real-world impact.
Join Aaizel Tech as a Senior AI/ML Engineer and lead the development of innovative, scalable AI solutions that transform industries and drive digital excellence!
Job Summary:
We are looking for a dynamic and detail-oriented HR Executive to support the human resources department in all facets of HR operations. This role involves managing employee relations, recruitment, performance management, training, and administrative duties to ensure smooth HR processes and a positive work environment.
Qualifications:
- Bachelor’s degree in Human Resources, Business Administration, or related field.
- 3+ years of experience in an HR role, preferably in a fast-paced environment or organization.
- Experience with HRMS/HRIS (Human Resource Management Systems) and MS Office Suite (Excel, Word, PowerPoint) is preferred.
Skills and Abilities:
- Strong knowledge of HR practices and labor laws.
- Excellent communication and interpersonal skills.
- Ability to maintain confidentiality and handle sensitive information.
- Strong organizational skills with attention to detail.
- Ability to handle multiple tasks and prioritize effectively.
- 2-8 years of experience in frontend development
- Hands-on experience of Minimum 2 years into ReactJS with 6 months in Redux
- Hands on with Core web fundamentals: HTML, JavaScript, and CSS.
- Good exp in JavaScript Libraries like jQuery.
- Have delivered project on ReactJS and played key role
Job Description - 221135
Cloudera is looking for a highly experienced software engineer with strong expertise in Java development and a specialty in platform architecture to join the Cloudera Lens team.
Cloudera Lens is a high-fidelity, context-rich, and fully correlated self-service observability & optimization tool that analyzes the state and wellness of a customer’s environments and empowers them to proactively discover and address unknown unknowns in their data, scale operations without compromising on performance or costs, and expedite remediation of issues.
As a Java engineer, you will be working in a team of engineers led by an Engineering Manager, collaborating with other engineers and stakeholders in India, United States, and other countries around the globe.
Responsibilities:
- Lead, architecture, design, and implementation of key aspects of the Cloudera Lens data collection, data analytics, data correlations, and recommendations.
- Work with product management, engineering, UX, and documentation teams to deliver high-quality products.
- Interact with partners and customers to help define roadmap and shape the technology.
- Empower team members to deliver high-quality software at a fast pace.
Requirements:
- Proven track record of performance.
- Passionate about software engineering. Clean coding habits, attention to detail, and focus on quality and testability.
- Strong software engineering skills: object-oriented design, data structures, algorithms.
- Experience with containerization orchestration technologies: Kubernetes, Docker.
- Deep knowledge of system architecture, including process, memory, storage, and network management is highly desired.
- Experience with the following: Java, concurrent programming, and related areas.
- Experience with Java memory management, performance tuning and scaling
- Experience in building horizontally scalable products handling multi-terabyte datasets is desirable.
- Experience with relational and non-relational databases: PostgreSQL, Amazon S3.
- Strong oral and written communication skills in English.
Advantageous To Have:
- Experience in building enterprise-grade cloud products.
- Experience with building/using cross-functional observability products.
- BS or MS in computer science.
- Cloud experience: AWS, Azure, GCP.
- Python, Linux, Micro Services experience.
We are looking to hire a talented ruby on rails developer to manage the interchange of data between our users and the server. You will be responsible for developing and maintaining the server-side logic for the central database, testing performance, troubleshooting, and integrating front-end elements into the application.
To ensure success as a ruby on rails developer, you should have extensive experience working with ruby and back-end integration techniques. Ultimately, a top-level ruby on rails developer can create clean, functional code that perfectly suits the needs of the company.
Ruby on Rails Developer Responsibilities:
- Designing and developing new web applications.
- Maintaining and troubleshooting existing web applications.
- Writing and maintaining reliable Ruby code.
- Integrating data storage solutions.
- Creating back-end components.
- Identifying and fixing bottlenecks and bugs.
- Integrating user-facing elements designed by the front-end team.
- Connecting applications with additional web servers.
- Maintaining APIs.
Ruby on Rails Developer Requirements:
- Bachelor’s degree in computer science, computer engineering, or related field.
- Experience working with ruby on rails as well as libraries like Resque and RSpec.
- Ability to write clean ruby code.
- Proficiency with code versioning tools including Git, Github, SVN, and Mercurial.
- Experience with AngularJS or BackboneJS.
- Familiarity with MVC, Mocking, RESTful, and ORM.
- Good understanding of front-end technologies including HTML5, JavaScript, and CSS3.
- Knowledge of server-side templating languages including Slim and Liquid.
- Familiarity with testing tools.
To ensure success as an iOS Developer, you should have a strong working knowledge of iOS Frameworks, be proficient in Objective-C, and be able to work as part of a team. Ultimately, an outstanding iOS Developer should be able to create functional, attractive applications that perfectly meet the needs of the user.
iOS Developer Responsibilities:
Designing and building mobile applications for Apple’s iOS platform.
Collaborating with the design team to define app features.
Ensuring quality and performance of application to specifications.
Identifying potential problems and resolving application bottlenecks.
Fixing application bugs before final release.
Publishing application on App Store.
Maintaining the code and atomization of the application.
Designing and implementing application updates.
iOS Developer Requirements:
Bachelor’s degree in Computer Science or Software Engineering.
Proven experience as an app developer.
Proficient in Objective-C, Swift, and Cocoa Touch.
Extensive experience with iOS Frameworks such as Core Data and Core Animation.
Knowledge of iOS back-end services.
Knowledge of Apple’s design principals and application interface guidelines.
Proficient in code versioning tools including Mercurial, Git, and SVN.
Knowledge of C-based libraries.
Familiarity with push notifications, APIs and cloud messaging.
Experience with continuous integration.
Get To Know Us First :
Our founding team consists of people from ISB, NSIT, IITs and NITs with very strong past entrepreneurial background and F&B experience. LimeTray counts very successful internet entrepreneurs as its angel investors along with Matrix Partners and JSW Ventures. Our story starts with the realization that many try to walk a mile in the shoes of a restaurant,
even if branded, get ripped so soon. So, we at LimeTray, decided to help restaurants in their roller coaster rides, by building products that would help them to ride better. We help restaurants get online, help them engage with their customers and help them optimize their
operations through a suite of products. In a span of 5 years, we have built successful relationships with some of the top brands in India including Burger King, Krispy Kreme, Mad Over Donuts, Bercos and over 2500 others!
What Are We Looking For:
We are looking for a software engineer who can work with our client vertical to engage consumers in our products. The ideal candidate is someone who is an expert in designing reliable services with well-defined APIs that fit into LimeTray service oriented architecture and also possess experience in designing, developing, Implementing and scaling web applications for our rapidly growing Technology team.
While every product-line has their own tech stack - different products have different technologies and it's expected that Person is comfortable working across all of them as and when needed. Some of the technologies/frameworks that we work on – Microservices Architecture, Java, Spring, Hibernate, Node.js, MySQL, MongoDB, Angular, React,
Kubernetes, AWS, Python.
How Will Your Day Look Like:
Develop interactive, user-friendly applications using the latest frameworks which are open
source and proprietary.
Contribute reusable components to the LimeTray UI Development community.
Optimize application for maximum speed and scalability.
Develop Responsive UIs leveraging Walmarts and Open source state of the art frameworks.
Help the team leverage and contribute to open source technologies.
Collaborate with other team members and stakeholders.
Contribute to code review and mentoring initiatives.
Make an impact on a global scale.
You Are Good At :
Bachelor’s / Masters degree in computer science.
3+ years of work experience.
You would possess experience building Javascript web applications.
Solid fundamentals in Data structures and Algorithms.
Good debugging and problem solving capability.
Proficiency to code in front-end technologies.
Object oriented Javascript, React, Redux, NodeJS, EcmaScript 6+.
Atleast one full lifecycle web application built with React + Redux.
Webpack, JSON based web-services consumption.
AngularJS 1.x, J2EE knowledge is a plus.
Understanding how to engineer the RESTful.
Micro services and knowledge of SOARI architecture.
Deep knowledge of web technologies such as HTML5, CSS (SCSS, LESS), JSON.
What You’ll Love About Us :
Startup Culture: You will work in an environment that values creative problem solving, encourages open communication and worships flat hierarchy.
Rest And Relaxation: 2 Work From Home every month, 25 paid holidays
Health Benefits : Health Insurance Policy governed by Religare Health Group covering all our employees









