Python Developer at Wissen Technology Ā· Pune Ā· 4 - 6 years Ā· ā¹4L - ā¹18L / yr Ā· Profitable Ā· Posted 5 Sep 2026
PythonWe are hiring for a Python Developer at Wissen Technology!
š Location: Pune (Hybrid)
š¼ Experience: 3ā6 Years
ā±ļø Notice Period: Immediate / 15 days preferred
š§ Key Skills:
ā¢ Strong experience in Python
ā¢ Hands-on with Pandas & NumPy
ā¢ Experience with AWS (S3, Lambda preferred)
ā¢ Good understanding of data processing & APIs
ā¢ SQL knowledge
š¢ About Wissen Technology:
Wissen Technology, part of the Wissen Group (est. 2000), is a fast-growing technology company specializing in high-end consulting across Banking, Finance, Telecom, and Healthcare domains.
āļø Global presence ā US, India, UK, Australia, Mexico & Canada
āļø Certified Great Place to WorkĀ®
āļø Trusted by Fortune 500 clients like Morgan Stanley, Goldman Sachs, and more
āļø Strong growth with 400% revenue increase in recent years
š Website: www.wissen.com
š LinkedIn: https://www.linkedin.com/company/wissen-technology/
If youāre interested or have relevant candidates, please share your resume at [your email].
#Hiring #PythonDeveloper #PuneJobs #AWS #ImmediateJoiner
While you may already know about WissenĀ andĀ the company history, here is a quick rundown for you.
Ā
About Wissen Technology:
Ā·Ā Ā Ā Ā Ā Ā Ā Ā The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015.
Ā·Ā Ā Ā Ā Ā Ā Ā Ā Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom,Ā andĀ Healthcare domains. We help clients build worldĀ class products.
Ā·Ā Ā Ā Ā Ā Ā Ā Ā Our workforceĀ hasĀ highly skilled professionals, with leadershipĀ andĀ senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs,Ā andĀ NITsĀ andĀ with rich work experience in some of the biggest companies in the world.
Ā·Ā Ā Ā Ā Ā Ā Ā Ā Wissen Technology has grown its revenues by 400% in these five years without any external funding or investments.
Ā·Ā Ā Ā Ā Ā Ā Ā Ā Globally present with offices US, India, UK, Australia, Mexico,Ā andĀ Canada.
Ā·Ā Ā Ā Ā Ā Ā Ā Ā We offer an array of servicesĀ including Application Development, Artificial Intelligence & Machine Learning, BigĀ DataĀ & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Ā·Ā Ā Ā Ā Ā Ā Ā Ā Wissen Technology has beenĀ certifiedĀ as a Great Place to WorkĀ®.
Ā·Ā Ā Ā Ā Ā Ā Ā Ā Wissen Technology has been voted as the Top 20 AI/ML vendor by CIO Insider in 2020.
Ā·Ā Ā Ā Ā Ā Ā Ā Ā Over the years, Wissen Group has successfully delivered $650 million worth of projects for more than 20 of the Fortune 500 companies.
Ā·Ā Ā Ā Ā Ā Ā Ā Ā We have served client across sectors like Banking, Telecom, Healthcare, Manufacturing,Ā andĀ Energy. They include likes of Morgan Stanley, Goldman Sachs, MSCI, StateStreet, Flipkart, Swiggy, Trafigura, GE to name a few.
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Job Title: Application Development Engineer (Python ā Backtesting & Index Platforms)
Role Overview
Key Responsibilities
Engine Development:Ā Design and implement modular, reusable Python components for index construction, rebalancing, and backtesting.
Large-Scale Simulation:Ā Use Pandas, NumPy, and PySpark to run historical calculations across long time horizons and multiple index variants.
Workflow Integration:Ā Integrate engines with orchestrators such as Airflow or Temporal using parameterized, config-driven execution.
Reference Data Consumption:Ā Query and utilize pricing, security master, and corporate action data from Snowflake.
Quality & Reconciliation:Ā Build automated test harnesses to validate outputs, compare against benchmarks, and guarantee reproducibility.
Performance Optimization:Ā Improve runtime efficiency through vectorization, caching, and distributed computing patterns.
Cross-Team Collaboration:Ā Partner with Business, Index Ops, and Platform teams to accelerate research-to-production onboarding.
Required Technical Capabilities
Python Expertise:Ā Strong proficiency in Python application development with emphasis on clean architecture and maintainable design.
Data & Numerical Libraries:Ā Deep experience with Pandas and NumPy; working knowledge of PySpark for distributed workloads.
Financial Computation:Ā Ability to implement portfolio mathematics, weighting algorithms, and time-series transformations.
Config-Driven Systems:Ā Experience building rule-based or metadata-driven processing frameworks.
Database Skills:Ā Strong SQL and experience consuming structured data from Snowflake.
Testing Discipline:Ā Expertise in unit testing, regression testing, and deterministic replay of calculations.
Orchestration Integration:Ā Familiarity with Airflow, Temporal, or similar workflow engines.
Cloud Infrastructure:Ā Solid understanding of AWS ecosystem services (S3, Lambda, IAM) and how they integrate with the Snowflake Data Cloud.
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 WorkĀ®. 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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Follow CutshortShubham Vishwakarma
Full Stack Developer - Averlon