PythonData 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.
Shubham Vishwakarma
Full Stack Developer - Averlon
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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Location: Mumbai (Onsite)
Experience: 5–8+ Years
Salary: ₹9,00,000 – ₹12,00,000 per Annum (depending on experience & skill set)
Employment Type: Full-time
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We are looking for an experienced Python Developer to join our growing team in Mumbai. The ideal candidate will have strong hands-on experience in Python development, building scalable backend systems, and working with databases and APIs.
Key Responsibilities
- Design, develop, test, and maintain Python-based applications
- Build and integrate RESTful APIs
- Work with frameworks such as Django / Flask / FastAPI
- Write clean, reusable, and efficient code
- Collaborate with frontend developers, QA, and project managers
- Optimize application performance and scalability
- Debug, troubleshoot, and resolve technical issues
- Participate in code reviews and follow best coding practices
- Work with databases and ensure data security and integrity
- Deploy and maintain applications in staging/production environments
Required Skills & Qualifications
- 5–8+ years of hands-on experience in Python development
- Strong experience with Django / Flask / FastAPI
- Good understanding of REST APIs
- Experience with MySQL / PostgreSQL / MongoDB
- Familiarity with Git and version control workflows
- Knowledge of OOP concepts and design principles
- Experience with Linux-based environments
- Understanding of basic security and performance optimization
- AI tool integration: GitHub Copilot, Windsurf, Cursor, AIDE, etc
- Ability to work independently as well as in a team
Good to Have (Preferred Skills)
- Experience with AWS / cloud services
- Knowledge of Docker / CI-CD pipelines
- Good level understanding of prompt engineering
- Exposure to Microservices Architecture
- Basic frontend knowledge (HTML, CSS, JavaScript)
- Experience working in an Agile/Scrum environment
- Experience working with AI APIs such as ChatGPT, OpenAI, Gemini, Claude APIs
- Integrating AI APIs into web applications
- Experience using AI for automation, content generation, data processing, or workflow optimization
Experience:
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- Python: 5 years (Required)
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PHPJavascriptPythonJavascript
HTML/CSSPythonDjango
Git
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Full Stack Developer - Averlon