
Wissen Technology is hiring for Data Engineer
About Wissen Technology:At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide. Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality. We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients the flexibility to adapt to their evolving business needs. Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.
Job Summary:Wissen Technology is hiring a Data Engineer with a strong background in Python, data engineering, and workflow optimization. The ideal candidate will have experience with Delta Tables, Parquet, and be proficient in Pandas and PySpark.
Experience:7+ years
Location:Pune, Mumbai, Bangalore
Mode of Work:Hybrid
Key Responsibilities:
- Develop and maintain data pipelines using Python (Pandas, PySpark).
- Optimize data workflows and ensure efficient data processing.
- Work with Delta Tables and Parquet for data storage and management.
- Collaborate with cross-functional teams to understand data requirements and deliver solutions.
- Ensure data quality and integrity throughout the data lifecycle.
- Implement best practices for data engineering and workflow optimization.
Qualifications and Required Skills:
- Proficiency in Python, specifically with Pandas and PySpark.
- Strong experience in data engineering and workflow optimization.
- Knowledge of Delta Tables and Parquet.
- Excellent problem-solving skills and attention to detail.
- Ability to work collaboratively in a team environment.
- Strong communication skills.
Good to Have Skills:
- Experience with Databricks.
- Knowledge of Apache Spark, DBT, and Airflow.
- Advanced Pandas optimizations.
- Familiarity with PyTest/DBT testing frameworks.
Wissen Sites:
- Website: http://www.wissen.com
- LinkedIn: https://www.linkedin.com/company/wissen-technology
- Wissen Leadership: https://www.wissen.com/company/leadership-team/
- Wissen Live: https://www.linkedin.com/company/wissen-technology/posts/feedView=All
- Wissen Thought Leadership: https://www.wissen.com/articles/
Wissen | Driving Digital Transformation
A technology consultancy that drives digital innovation by connecting strategy and execution, helping global clients to strengthen their core technology.

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 DESCRIPTION/PREFERRED QUALIFICATIONS:
REQUIRED SKILLS/COMPETENCIES:
Programming Languages:
- Strong in Python, data structures, and algorithms.
- Hands-on with NumPy, Pandas, Scikit-learn for ML prototyping.
Machine Learning Frameworks:
- Understanding of supervised/unsupervised learning, regularization, feature engineering, model selection, cross-validation, ensemble methods (XGBoost, LightGBM).
Deep Learning Techniques:
- Proficiency with PyTorch or TensorFlow/Keras
- Knowledge of CNNs, RNNs, LSTMs, Transformers, Attention mechanisms.
- Familiarity with optimization (Adam, SGD), dropout, batch norm.
LLMs & RAG:
- Hugging Face Transformers (tokenizers, embeddings, model fine-tuning).
- Vector databases (Milvus, FAISS, Pinecone, ElasticSearch).
- Prompt engineering, function/tool calling, JSON schema outputs.
Data & Tools:
- SQL fundamentals; exposure to data wrangling and pipelines.
- Git/GitHub, Jupyter, basic Docker.
WHAT ARE WE LOOKING FOR?
- Solid academic foundation with strong applied ML/DL exposure.
- Curiosity to learn cutting-edge AI and willingness to experiment.
- Clear communicator who can explain ML/LLM trade-offs simply.
- Strong problem-solving and ownership mindset.
MINIMUM QUALIFICATIONS:
- Doctorate (Academic) Degree and 2 years related work experience; Master's Level Degree and related work experience of 5 years; Bachelor's Level Degree and related work experience of 7 years in building AI systems/solutions with Machine Learning, Deep Learning, and LLMs.
MUST-HAVES:
- Education/qualification: Preferably from premier Institute like IIT, IISC, IIIT, NIT and BITS. Also regional tier 1 colleges.
- Doctorate (Academic) Degree and 2 years related work experience; or Master's Level Degree and related work experience of 5 years; or Bachelor's Level Degree and related work experience of 7 years
- Min 5 yrs experience in the Mandatory Skills: Python, Deep Learning, Machine Learning, Algorithm Development and Image Processing
- 3.5 to 4 yrs proficiency with PyTorch or TensorFlow/Keras
- Candidates from engineering product companies have higher chances of getting shortlisted (current company or past experience)
QUESTIONNAIRE:
Do you have at least 5 years of experience with Python, Deep Learning, Machine Learning, Algorithm Development, and Image Processing? Please mention the skills and years of experience:
Do you have experience with PyTorch or TensorFlow / Keras?
- PyTorch
- TensorFlow / Keras
- Both
How many years of experience do you have with PyTorch or TensorFlow / Keras?
- Less than 3 years
- 3 to 3.5 years
- 3.5 to 4 years
- More than 4 years
Is the candidate willing to relocate to Chennai?
- Ready to relocate
- Based in Chennai
What type of company have you worked for in your career?
- Service-based IT company
- Product company
- Semiconductor company
- Hardware manufacturing company
- None of the above
Job Description for Sales Engineer Bangalore
1) Assist senior sales engineers in technical presentations and proposals.
2) Understand client requirements and suggest appropriate solutions.
3) Support in pre-sales activities, product demos, and client meetings.
4) Generate leads and help in achieving sales targets identify, develop, and manage new business
opportunities in assigned territories or accounts.
6) Prepare and deliver technical presentations, proposals, and quotations.
7) Coordinate with internal departments (Design, Production) to ensure smooth order execution.
8) Negotiate terms and close sales to achieve targets.
9) Provide post-sales support and ensure customer satisfaction.
10)Conduct market analysis and competitor activity tracking to identify trends and opportunities.
11) Maintain CRM records and regular reporting of sales activities and forecasts.
Skills Required:
1) Strong communication and interpersonal skills.
2) Negotiation and persuasion skills
3) Basic technical understanding of products (engineering/industrial/products knowledge)
4) Client handling and CRM tools knowledge
About Us
Toronto Boutique Apartments (TBA) is a high-growth property management and corporate housing company managing 200+ furnished rental units. We operate at the intersection of hospitality, real estate, and tech, with a growing focus on automation and AI.
We're seeking a Performance Marketing Manager to own and optimize our live paid ad campaigns, improve SEO across landing pages, and explore the strategic use of generative AI in marketing execution.
Role Overview
This is not a strategy-only role—we’re looking for someone who can manage our existing campaigns and continuously improve performance through data, experimentation, and automation. You’ll work alongside our leadership team to scale tenant acquisition, owner outreach, and corporate partnerships.
Responsibilities
Paid Ads (Google, Meta)
- Manage and optimize active Google Ads and Meta campaigns across multiple segments
- Monitor spend, bidding strategy, and audience targeting
- Run multivariate tests (copy, creative, landing pages)
- Improve cost-per-lead and drive qualified conversions
SEO
- Improve on-page SEO and internal linking across TBA websites
- Identify technical SEO issues and coordinate fixes
- Work with content writers to build targeted, rankable pages
- Track performance using SEMrush, Google Analytics, and GSC
AI-Enhanced Marketing Execution
- Use generative AI tools (e.g., ChatGPT, Claude) to:
- Generate and iterate on ad copy, landing page variations, and SEO meta content
- Speed up content production and testing
- Support dynamic content personalization and retargeting workflows
Reporting and Analytics
- Build concise weekly reports on ad performance, SEO health, and test results
- Propose and implement data-backed improvements
Qualifications
- 3+ years of experience managing paid ad accounts and SEO projects
- Strong command of Google Ads, Meta Ads, SEMrush, and GSC
- Proven ability to optimize CPL, ROAS, and organic traffic
- Comfortable using generative AI tools in marketing workflows
- Bonus: Experience with real estate, property tech, or hospitality verticals
Why Join Us
- Clear KPIs and real impact from day one
- Freedom to experiment, iterate, and scale what works
- Small, fast-moving team with ownership and visibility
- Opportunities to explore AI-based marketing automation in a live business setting
Job Location : Only Indore(M.P) Candidates
Experience : 6 months to 3 years( No fresher please)
Roles and Responsibilities:-
**
1) Expertise in php codeigniter.
2) Must have Expertise in REST api and database mysql , admin panel, backend.
3) Must have expertise in writing queries , Performing crude operation, GET, POST, JOIN, Rest api development,
4)Any other technology knowledge will be plus
Their technology and understanding of the mobile space allows them to lock-in on trends before others do; thereby allowing their customers to make better decisions and investments.
The company is founded by alumnus of tier one institutes including IIT Delhi and ISB, and the founders have experience across a range of sectors including Venture Capital, B2B Saas, and Analytics Tech.
What you will do:
- Developing and executing online and offline campaigns, including gamification, digital marketing, brand partnerships, on-ground activation, etc. to drive traffic
- Identifying, developing and optimizing growth channels to drive growth Layout and executing the ASO plan for the portfolio of Apps Analyse marketing data and user feedback (campaign results, conversion rates, traffic, etc.) to help shape future marketing strategies with the product team
- Providing inputs and expertise to drive efficacy of marketing activities (content development and optimization, advertising, etc.)
- Planning and executing initiatives to reach the target audience through different channels
- Working closely across teams to share ideas, feedback and present results
What you need to have:
- 4+ Years of experience
- Excellent analytical skills and skills to leverage data, metrics, analytics, and consumer behaviour trends to generate creative ideas
- Prior experience in ASO (organic growth)
- Experience working in a cross-functional team environment
- Awareness of different growth channels like Influencer Marketing, etc.
- Working with the product team to build scalable and secure NodeJS micro-services.
- Having an understanding of Python and write Python code as well.
- Building smooth UI/UX workflows to satisfy the business logging and monitoring tools like Loki/EFK, Prometheus, Sentry, Grafana.
- Knowing functional programming, SDLC (Software development Life cycle).
- Knowing how to write both synchronous and asynchronous code using NodeJS.
- Creating CI/CD pipelines.
- Maintaining quality and ensuring responsiveness of applications.
- Having structured, focused thinking, and able to keep to task lists and time lines.
What you need to have:
- Proficient in NodeJS,Docker,Angular9+, ReactJS, Python, CI/CD.
- Strong knowledge of building scalable and secure NodeJS micro-services.
- Strong experience in building smooth UI/UX workflows to satisfy the business requirements.
- Should be familiar with logging and monitoring tools like Loki/EFK, Prometheus, Sentry, Grafana.
- Strong knowledge in NodeJS, Functional programming, SDLC (Software development Life cycle). Should be able to write both synchronous and asynchronous code using NodeJS.
- Must be proficient in GIT.
- Experience is creating CI/CD pipelines.
- Experience with working on Linux based servers.
- Should have experience with both SQL and NoSQL databases. Experience with in-memory databases like Redis is a plus.
- Should have Angular and React knowledge. Experience with web workers and building drag-drop web interfaces is a bonus and calls for extra points.
- Should be able to design a database schema for any given problem statement.
- Hands on experience in developing serverless architecture is a must.
- Knowledge in deployment using Docker, Docker Swarm, Kubernetes and how containerized applications work is a must.
- Experience in dealing with third party API’s.
- Familiar with OAuth2 server implementation.
- Able to architect microservices-based applications.
- Prior product-based startup experience is a plus.
Responsibilities:
- Complete ownership of building and maintaining APP
- Deliver across the entire app life cycle design, build, deploy, test, release to app stores and support
- Open to work on both Android and iOS front end
Requirements:
- React Developer with 2 years of experience
- Solid understanding of Javascript, NodeJS fundamentals
- Full stack understanding of Backend services, API implementation and database systems.
- Experience in either iOS(Swift, Objective C, XCode) or Android(Android Studio, Java, Kotlin)
- At least 2 year of experience in React app development
- Ability to implement designs and functionality provided by UI/UX teams
- Understanding of production deployment of the app in the App Store and Play Store
Key Skills:
- React, NodeJS
Good to have:
- Familiarity with Analytics and AWS web hosting
- Android(Android Studio, Java, Kotlin, )
- Knowledge of server-side technologies like Node.js and frameworks available for it (such as Express, StrongLoop, etc depending on your technology stack)
- Willing to explore and work on other tech stacks









