
Job Title: Data Engineer
Location: Pune, India
Experience: 5 to 9 years
Job Description:
We are seeking a talented and experienced Data Engineer to join our team in Pune. The ideal candidate will have a strong background in data engineering with expertise in Python, AWS, Spark, and Scala. This role is critical to our data infrastructure, ensuring that our data pipelines are robust, efficient, and scalable.
Required Skills:
- Python: Advanced proficiency with extensive experience in building data pipelines.
- AWS: Hands-on experience with AWS services such as S3, Lambda, Redshift, Glue, and EMR.
- Spark: Proficient in using Apache Spark for large-scale data processing.
- Scala: Working knowledge of Scala for Spark programming.
- Strong understanding of data warehousing concepts and ETL processes.
- Experience with SQL and relational databases.
- Familiarity with data governance and security best practices.
- Excellent problem-solving skills and attention to detail.
- Strong communication and collaboration 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
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Location: Andheri East, Mumbai
Work Mode: 5 Days WFO
Availability: Immediate joiners only (or notice period completed)
What We're Looking For:
✅ 2+ years of solid Python development experience
✅ Django framework expertise - must have!
✅ FastAPI framework knowledge - essential!
✅ Database skills in MongoDB OR PostgreSQL
✅ Ready to work from office 5 days a week
Preferred Qualifications
- Bachelor's degree in Engineering with specialization in Computer science or related field
- 4-10 years of experience as a software engineer in a product development setting
- Deep experience in Python with demonstrated ability to build modern products
- Experience in designing APIs and integration patterns, implementing secure and sustainable products with a focus on quality and scalability
- Experience in FastAPI, Django, or equivalent
- Experience in data modeling and efficient usage of PostgreSQL, MySQL, MongoDB, or equivalent
- Experience with modern components like async python, pedantic, sqlalchemy, alembic, celery, google products API integration, etc. is a plus
- Understanding of CI/CD practices including code check-in policies, automated unit tests, automated code deployments, etc.
- Experience in other programming languages is a plus, especially Javascript and/or Typescript
- Experience building feature-rich and scalable web apps is a plus
- Ability to grasp new technologies and use them effectively to create industrial-strength software
Key Responsibilities
- Develop and maintain Python-based applications.
- Design and optimize SQL queries and databases.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Write clean, maintainable, and efficient code.
- Troubleshoot and debug applications.
- Participate in code reviews and contribute to team knowledge sharing.
Qualifications and Required Skills
- Strong proficiency in Python programming.
- Experience with SQL and database management.
- Experience with web frameworks such as Django or Flask.
- Knowledge of front-end technologies like HTML, CSS, and JavaScript.
- Familiarity with version control systems like Git.
- Strong problem-solving skills and attention to detail.
- Excellent communication and teamwork skills.
Good to Have Skills
- Experience with cloud platforms like AWS or Azure.
- Knowledge of containerization technologies like Docker.
- Familiarity with continuous integration and continuous deployment (CI/CD) pipelines
● Managing and guiding a team of junior developers for timely delivery of product and
milestones
● Optimization of the application for maximum speed and scalability
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● Design and implementation of data storage solutions
● Design & Build: Designing and developing high-volume, low-latency applications for
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● Collaborate - Collaborating within your product streams and team to bring best
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the quality attributes of a system. The fitness of the application is measured against
set marks.
● DevOps - You will need to set up every essential (tracking/alerting) to make sure the
infrastructure/software you built is working as expected.
● Design and development of our REST APIs
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Required Knowledge and Skills
● 3 - 5 years of experience working in backend development technologies and DevOps
● Highly curious and ready to dive into complex technical challenges.
● Proficiency in development and scripting in Python, Django/Flask framework.
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bonus points for MySQL and MongoDB
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environments
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● Management of hosting environment, including database administration and scaling
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● Understanding of “session management” in a distributed server environment
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● Appreciation for clean and well-documented code
● Hands-on experience with architecture and structural design patterns
● Expertise in designing, developing, deploying, and integrating RESTful APIs
● Ability to understand business requirements and translate them into technical
requirements
● A knack for benchmarking and optimization
● Proficient understanding of code versioning tools, such as Git
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● Requires excellent communication skills – written, verbal, and presentation.
● You should be a team player.
● You should be positive towards problem-solving, have a very structural thought
process to solve problems
● Interest to work in a high paced start-up environment with a large amount of learning.
● Good understanding of different frameworks, and be able to pick up new
technologies at ease.
● You should be agile enough to figure out a need for new technologies/frameworks
and learn new technology for better product performanc
Designation: Python/Django Developer (Backend)
Department: Software Engineering Team
Location: Whitefield (Bangalore)
Qualification: Any Computer (Graduate or Post Graduate)
Experience: 3+ years of relevant experience in building functional and efficient server-side applications using Python/Django with 2+ years of relevant experience in working with RDBMS.
Responsibilities:
- Help design and implement functional requirements
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- Integrate front-end components into applications
- Manage testing and bug fixes
- Prepare technical documentation
- Collaborate with UX/UI designers to implement design into the code
- Coach junior team members
- Implement software enhancements and suggest improvements
Skills Required:
- Experience with Python frameworks (e.g. Django, Flask, FastAPI)
- Familiarity with Amazon Web Services (AWS) cloud technologies
- Excellent understanding of REST API Development and HTTP Methods
- Understanding of databases and SQL
- Good experience in working with RDBMS
- Good understanding of computer science fundamentals - data structures, algorithms, memory management, performance.
- Knowledge of web stack - javascript, html, web frameworks like React.js is a plus
- Good understanding of Good Troubleshooting experience and exposure
- Ability to work with Jr engineers, mentor, guide and help them
- Enjoys coding and problem solving
- Good communication skills. Ability to express ideas clearly and concisely
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
Salary: Upto 21LPA (Negotiable)
IMMEDIATE JOINING PREFERRED!
Location : Remote-Anywhere from India as permanent work from home option available
Required Skills:
• Strong coding experience in Python and Flask Web Framework.
• Information retrieval – Web Scraping.
• Experience with NoSQL data storage like MongoDB.
• Good knowledge of Asynchronous task schedulers like Celery
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- Relevant Experience : Minimum 2 Years
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- Hands-on experience on Python. Exceptions can be made if you’re really good on any other language with experience on building web/app based tech products
- Experience in at least one of the following frameworks - Django, Flask, Falcon, web2py, Twisted, Tornado
- Working knowledge of MySQL, MongoDB, Redis
- Good understanding of Data Structures, Algorithms and Operating Systems
- You've worked with core AWS services in the past and have experience with EC2, ELB, AutoScaling, CloudFront, S3
- You can dabble in Frontend codebases using HTML, CSS and Javascript
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- You might not have experience with all the tools that we use but you can learn those given the guidance and resources
Notice Period: Immediate to 15 Days
Key skills: Python development, AWS, Lambda Experience into Python developers(with design and development experience) not people with the machine learning experience. AWS Mandate experience required.












