
Company Name – Wissen Technology
Group of companies in India – Wissen Technology & Wissen Infotech
Work Location – Pune
While you may already know about Wissen and the company history, here is a quick rundown for you.
About Wissen Technology:
· 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. We help clients build world class products.
· Our workforce has highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.
· Wissen Technology has grown its revenues by 400% in these five years without any external funding or investments.
· Globally present with offices 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.
· Wissen Technology has been certified as a Great Place to Work®.
· Wissen Technology has been voted as the Top 20 AI/ML vendor by CIO Insider in 2020.
· Over the years, Wissen Group has successfully delivered $650 million worth of projects for more than 20 of the Fortune 500 companies.
· We have served client across sectors like Banking, Telecom, Healthcare, Manufacturing, and Energy. They include likes of Morgan Stanley, Goldman Sachs, MSCI, StateStreet, Flipkart, Swiggy, Trafigura, GE to name a few.
Job Description:
Experience Required: 3–5years
Job Title: Application Development Engineer (Python – Backtesting & Index Platforms)
Role Overview
We are seeking a strong Python Application Engineer to help build a next-generation Index Backtesting and Rebalance Platform.
In this role, you will design and develop deterministic, scalable calculation engines that convert financial methodologies into production-grade software.
You will work on portfolio construction, rebalancing logic, and historical simulations while consuming reference and market data from Snowflake using python as your core processing tool.
Key Responsibilities
Engine Development: Design and implement modular, reusable Python components for index construction, rebalancing, and backtesting.
Large-Scale Simulation: Use Pandas, NumPy, and PySpark to run historical calculations across long time horizons and multiple index variants.
Workflow Integration: Integrate engines with orchestrators such as Airflow or Temporal using parameterized, config-driven execution.
Reference Data Consumption: Query and utilize pricing, security master, and corporate action data from Snowflake.
Quality & Reconciliation: Build automated test harnesses to validate outputs, compare against benchmarks, and guarantee reproducibility.
Performance Optimization: Improve runtime efficiency through vectorization, caching, and distributed computing patterns.
Cross-Team Collaboration: Partner with Business, Index Ops, and Platform teams to accelerate research-to-production onboarding.
Required Technical Capabilities
Python Expertise: Strong proficiency in Python application development with emphasis on clean architecture and maintainable design.
Data & Numerical Libraries: Deep experience with Pandas and NumPy; working knowledge of PySpark for distributed workloads.
Financial Computation: Ability to implement portfolio mathematics, weighting algorithms, and time-series transformations.
Config-Driven Systems: Experience building rule-based or metadata-driven processing frameworks.
Database Skills: Strong SQL and experience consuming structured data from Snowflake.
Testing Discipline: Expertise in unit testing, regression testing, and deterministic replay of calculations.
Orchestration Integration: Familiarity with Airflow, Temporal, or similar workflow engines.
Cloud Infrastructure: Solid understanding of AWS ecosystem services (S3, Lambda, IAM).
Technical Skills:
- Technical Skills:
- Python, PySpark, Pandas, NumPy, AWS (S3, Lambda), Apache Airflow, SQL, Financial Services Domain Knowledge, Strong Communication Skills.

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.
Connect with the team
Similar jobs

Required Experience: 10–15 years (with at least 3–5 years in leadership roles)
● 10–15 years of overall experience in backend engineering, with strong exposure to
Python and/or Golang.
● 3–5 years of experience managing engineering teams.
● Proven experience delivering large-scale, distributed systems in production
environments.
● Strong understanding of microservices, cloud-native architecture, and DevOps
practices.
● Hands-on background in backend engineering (able to guide teams technically, even
if not coding daily).
● Familiarity with CI/CD pipelines, observability, and performance optimization.
● Experience in financial services or high-transaction domains is a plus.
● Experience leading teams that have utilized AI-driven development practices (e.g.,
agentic coding, LLM integration) to improve productivity and innovation is a
significant advantage.
Skills
● Excellent leadership and people management abilities.
● Strong communication and stakeholder management skills.
● Ability to balance technical depth with business priorities.
● Problem-solving mindset with a focus on delivery and impact.
● Passion for building engineering culture and improving developer experience.
About Blitzy
Blitzy is a Cambridge, MA based AI software development platform on a mission to revolutionize the software development life cycle by autonomously building custom software to unlock the next industrial revolution. We're transforming how enterprises build software, turning enterprise requirements into production-ready code with an agentic software development platform that can autonomously execute 80% of the quantum of software development work. We're backed by multiple tier 1 investors, and have proven success as founders of previous start-ups.
The Role
We're seeking an experienced POC Engineer to join our India HQ2 team. This critical role sits at the intersection of cutting-edge AI technology and enterprise customer success. You'll lead the technical design, development, and delivery of proof-of-concept implementations that demonstrate the transformative power of Blitzy's agentic software development platform to Fortune 500 clients. This role requires deep technical expertise, strong customer-facing skills, and the ability to rapidly prototype and iterate on complex AI-driven solutions.
What You'll Do
- Lead Technical Pilots and POCs: Design, architect, and implement end-to-end proof-of-concept solutions that showcase Blitzy's platform capabilities to enterprise customers
- Customer Collaboration: Work directly with Fortune 500 clients to understand their technical requirements, challenges, and success criteria for POC engagements
- Rapid Prototyping: Build functional demonstrations and prototypes that prove technical feasibility and business value, often under tight timelines
- AI/ML Integration: Leverage LLMs, agentic workflows, and multimodal AI capabilities to solve complex customer use cases
- Technical Architecture: Design scalable, production-grade architectures that can transition from POC to full implementation
- Performance Optimization: Conduct performance analysis, identify bottlenecks, and optimize solutions for speed, efficiency, and reliability
- Documentation & Knowledge Transfer: Create comprehensive technical documentation and effectively communicate architecture decisions to both technical and non-technical stakeholders
- Cross-functional Collaboration: Partner with Sales, Product, and Engineering teams to refine platform capabilities based on customer feedback
- Innovation Leadership: Stay at the forefront of AI/ML advances and identify opportunities to incorporate new techniques into POC solutions
What We're Looking For
Required Qualifications
- 10+ years of software engineering experience with proven track record in enterprise software development and production systems
- Deep expertise in AI/ML technologies, particularly with LLMs, agentic systems, and generative AI applications
- Strong background in building enterprise-grade solutions that have shipped to production
- Extensive experience with modern software architecture, including cloud-based platforms (AWS, GCP, or Azure)
- Proficiency in multiple programming languages (Python, TypeScript/JavaScript, Go, Java, or C++)
- Demonstrated experience leading technical teams and mentoring engineers
- Proven ability to translate complex technical concepts for diverse audiences
- Track record of working directly with enterprise customers in technical consulting or solutions engineering capacity
- Strong analytical and problem-solving skills with focus on performance optimization
- Excellent communication skills with ability to present to C-level executives
Preferred Qualifications
- Background in developing AI agentic workflow orchestrators or similar multi-agent systems
- Experience with GPU-based computing and optimization
- Experience with sequence-to-sequence models and deep neural network architectures
- M.S. or Ph.D. in Computer Science, Engineering, or related field
- Experience leading distributed teams across geographies
- Track record of innovation (patents, publications, or open-source contributions)
- Experience with Responsible AI practices and frameworks
Key Success Metrics
- Successfully deliver POCs that convert to paid customer engagements
- Achieve high customer satisfaction scores and build strong customer relationships
- Reduce time-to-value for POC implementations through reusable frameworks and components
- Contribute technical insights that improve core platform capabilities
- Build scalable POC processes and best practices for the India team
Our Culture
Who we are: Led by two pioneering co-founders we are one of the fastest growing companies in the U.S., creating our own category of enterprise autonomous software development. We automate thousands of hours of software development for our customers, which includes strong representation within the Fortune 500.
How we work:
- We move Blitzy Fast: Time is both our company's and our clients' most precious asset. We move quickly and decisively to innovate internally and deliver exceptional software externally.
- Championship Mindset: We operate like a professional sports team. We win as a team by holding ourselves and each other to high standards, collaborating in-person, and remaining focused on the mission.
- Passion for Invention: We're pushing the frontier of what's possible, requiring constant innovation and iteration.
- We Work for the Customer: We focus on delivering outsized value to the customers we work with and expanding those relationships into deep, meaningful partnerships.
We believe in being 'everyday athletes'—taking care of ourselves so we can bring our best minds to work. We promote great sleep, movement, and restorative activities for optimal mental performance. It makes for a happier and more productive team.
What We Offer
- Opportunity to shape Blitzy's expansion in India as a founding member of HQ2
- Work with cutting-edge AI technology and Fortune 500 enterprise clients
- Competitive compensation package including equity
- Collaborative, high-performance team environment
- Professional growth opportunities in a fast-scaling startup
- Chance to make significant impact on product direction through customer insights
- Culture that values innovation, technical excellence, and work-life balance
Job Title: Python Developer (Django / Databricks / Azure)
📍 Location: Bangalore
🕒 Experience: 3–8 Year
💼 Employment Type: FTE
🔹 Job Summary:
We are seeking a skilled Python Developer with strong experience in Django, Flask API development, Databricks, and Azure Cloud. The ideal candidate will be responsible for designing scalable backend systems, developing REST APIs, building data pipelines, and working with cloud-based data platforms.
🔹 Key Responsibilities:
✔ Develop and maintain web applications using Django framework
✔ Design and build RESTful APIs using Flask
✔ Develop and optimize data pipelines using Azure Databricks
✔ Integrate applications with Azure services (Blob, Data Factory, SQL, etc.)
✔ Write clean, scalable, and efficient Python code
✔ Collaborate with frontend, DevOps, and data engineering teams
✔ Perform code reviews and ensure best practices
✔ Troubleshoot, debug, and upgrade existing systems
🔹 Required Skills:
- Strong proficiency in Python programming
- Hands-on experience with Django framework
- Experience building Flask-based REST APIs
- Experience working with Azure Databricks
- Knowledge of Azure Cloud services
- Experience with SQL / NoSQL databases
- Understanding of CI/CD and Git workflows
🔹 Good to Have:
- Experience with PySpark
- Knowledge of microservices architecture
- Docker / Kubernetes exposure
- Experience in data engineering projects
Key Responsibilities:
● Work closely with product managers, designers, frontend developers, and other
cross-functional teams to ensure the seamless integration and alignment of frontend and
backend technologies, driving cohesive and high-quality product delivery.
● Develop and implement coding standards and best practices for the backend team.
● Document technical specifications and procedures.
● Stay up-to-date with the latest backend technologies, trends, and best practices.
● Collaborate with other departments to identify and address backend-related issues.
● Conduct code reviews and ensure code quality and consistency across the backend team.
● Create technical documentation, ensuring clarity for future development and
maintenance.
Requirements;
● Experience: 4-6 years of hands-on experience in backend development, with a strong
background in product-based companies or startups.
● Education: Bachelor’s degree or above in Computer Science or a related field.
● Programming skills: Proficient in Python and software development principles, with a
focus on clean, maintainable code, and industry best practices. Experienced in unit
testing, AI-driven code reviews, version control with Git, CI/CD pipelines using GitHub
Actions, and integrating New Relic for logging and APM into backend systems.
● Database Development: Proficiency in developing and optimizing backend systems in
both relational and non-relational database environments, such as MySQL and NoSQL
databases.
● GraphQL: Proven experience in developing and managing robust GraphQL APIs,
preferably using Apollo Server. Ability to design type-safe GraphQL schemas and
resolvers, ensuring seamless integration and high performance.
● Cloud Platforms: Familiar with AWS and experienced in Docker containerization and
orchestrating containerized systems.
● System Architecture: Proficient in system design and architecture with experience in
developing multi-tenant platforms, including security implementation, user onboarding,
payment integration, and scalable architecture.
● Linux Systems: Familiarity with Linux systems is mandatory, including deployment and
management.
● Continuous Learning: Stay current with industry trends and emerging technologies to
influence architectural decisions and drive continuous improvement.
Benefits:
● Competitive salary.
● Health insurance.
● Casual dress code.
● Dynamic & Collaboration friendly office.
● Hybrid work schedule.
Industry
- IT Services and IT Consulting
Employment Type
Full-time
Role: DevOps Engineer
Exp: 4 - 7 Years
CTC: up to 28 LPA
Key Responsibilities
• Design, build, and manage scalable infrastructure on cloud platforms (GCP, AWS, Azure, or OCI)
• Administer and optimize Kubernetes clusters and container runtimes (Docker, containerd)
• Develop and maintain CI/CD pipelines for multiple services and environments
• Manage infrastructure as code using tools like Terraform and/or Pulumi
• Automate operations with Python and shell scripting for deployment, monitoring, and maintenance
• Ensure high availability and performance of production systems and troubleshoot incidents effectively
• Monitor system metrics and implement observability best practices using tools like Prometheus, Grafana, ELK, etc.
• Collaborate with development, security, and product teams to align infrastructure with business needs
• Apply best practices in cloud networking, Linux administration, and configuration management
• Support compliance and security audits; assist with implementation of cloud security measures (e.g., firewalls, IDS/IPS, IAM hardening)
• Participate in on-call rotations and incident response activities
If Interested kindly share your updated resume on 82008 31681
REQUIREMENTS
- 5+ years of non-internship professional software development experience
- 1+ years of exposure to the architecture and design (design patterns, security, reliability and scaling) of new and current systems.
- Bachelors/Masters degree in computer science or other related fields
- Programming experience with at least one modern language such as Java or Python including object-oriented design
- A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design.
- Proven ability to take initiative and dive into new areas of technology.
- Passion for learning, analysing technology trade-offs and shipping products.
- Knowledge on SQL, NOSQL databases and AWS deployments is a plus
- Strong sense of ownership, urgency and drive
- Ability to work well with people and be both highly self motivated and motivating
- Must be independent and comfortable in a fast paced, ambiguous and often multi-directional work environment
JOB RESPONSIBILITIES
- You will build cutting-edge secure and scalable systems by writing simple and efficient code.
- You will push your design and architecture limits for new product development.
- You will be the owner of your feature and work directly with product teams to drive customer impact.
- You will ensure that the systems you oversee are secure, fault-tolerant and are performing reliably at high volumes.
- Constantly look at possibilities to improve the overall functioning of the product.
- You possess a strong desire to learn and contribute solutions and ideas to a broad team
- You are independent and comfortable in a fast paced, ambiguous and often multi-directional work environments
- You will manage multiple tasks and use sound judgment when prioritizing
- You can collaborate with globally-located cross functional team in building customer-centric products
- You will analyze existing software implementations to identify areas of improvement and provide estimates for implementing new features
- Full stack experience is a plus
- Understanding of complete SDLC and Agile methodologies
- Domain expertise in Financial Services, Banking or Payments
- Code Quality –Code Hygiene (Coverage, Complexity, Usability)
- Collaboration –Strong peer review standards
- Experience of using Python/ Django frameworks in building back end for Full Stack Applications
- Hands on experience on Web frameworks, Restful APIs and SOAP
- Strong command on SQL (or relevant query language or ORM queries)
- Knowledge of front-end technologies such as React Native, React.js, Angular.js or Javascript
- Understands detailed requirements and demonstrates excellent problem solving skills
- Deep understanding of software engineering practices, Design Patterns, Data Structures, Algorithms
- Excellent programming skills in ROR, Golang, NodeJS, Python or Java
- Strong communication skills
- Strong sense of ownership, drive and ability to deliver results
- 2+ years of experience in product driven organization






