
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.
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Job Title : Python Backend Engineer (with MLOps & LLMOps Experience)
Experience : 4 to 8 Years
Location : Gurgaon Sector - 43
Employment Type : Full-time
Job Summary :
We are looking for an experienced Python Backend Engineer with a strong background in FastAPI, Django, and hands-on exposure to MLOps and LLMOps practices.
The ideal candidate will be responsible for building scalable backend solutions, integrating AI/ML models into production environments, and implementing efficient pipelines for machine learning and large language model operations.
Mandatory Skills : Python, FastAPI, Django, MLOps, LLMOps, REST API development, Docker, Kubernetes, Cloud (AWS/Azure/GCP), CI/CD.
Key Responsibilities :
- Develop, optimize, and maintain backend services using Python (FastAPI, Django).
- Design and implement API endpoints for high-performance and secure data exchange.
- Collaborate with data science teams to deploy ML/LLM models into production using MLOps/LLMOps best practices.
- Build and manage CI/CD pipelines for ML models and ensure seamless integration with backend systems.
- Implement model monitoring, versioning, and retraining workflows for machine learning and large language models.
- Optimize backend performance for scalability and reliability in AI-driven applications.
- Work with Docker, Kubernetes, and cloud platforms (AWS/Azure/GCP) for deployment and orchestration.
- Ensure best practices in code quality, testing, and security for all backend and model deployment workflows.
Required Skills & Qualifications :
- 4 to 8 years of experience as a Backend Engineer with strong expertise in Python.
- Proficient in FastAPI and Django frameworks for API and backend development.
- Hands-on experience with MLOps and LLMOps workflows (model deployment, monitoring, scaling).
- Familiarity with machine learning model lifecycle and integration into production systems.
- Strong knowledge of RESTful APIs, microservices architecture, and asynchronous programming.
- Experience with Docker, Kubernetes, and cloud environments (AWS, Azure, or GCP).
- Exposure to CI/CD pipelines and DevOps tools.
- Good understanding of Git, version control, and testing frameworks.
Nice to Have :
- Experience with LangChain, Hugging Face, or similar LLM frameworks.
- Knowledge of data pipelines, feature engineering, and ML frameworks (TensorFlow, PyTorch, etc.).
- Understanding of vector databases (Pinecone, Chroma, etc.).
Education :
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
Responsibilities:
- Work with development teams and product managers to ideate scalable software solutions
- Design client-side and server-side architecture
- Design, develop and manage well-functioning databases and applications
- Develop web applications implementing MVT architecture using Django web application frameworks
- Write effective APIs using industry standard design patterns
- Manage the complete software development process from conception to deployment
- Maintaining and upgrading the software following deployment
- Should be able to visualize a proposed system and be able to build it
- Development of applications leveraging Django/Flask based REST APIs
- Work with server-side technologies including databases and MVC/MVT patterns
- Maintain version control system such as GIT
- Should know all the phases of SDLC from requirement gathering to support and maintenance.
Requirements:
- 3-7 years provable experience as a Back End Developer
- Familiarity with common solution stacks
- Strong understanding of algorithms, data structures and system design, for scale, performance and security
- Ability to develop back-end website applications
- Knowledge of middleware languages (Python – Flask/Django) and/or JavaScript framework like Node.js
- Familiarity with databases (RDBMS – MySQL/PostgreSQL, optionally NoSQL DBs like MongoDB), web servers (Apache) and UI/UX design
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science or relevant field
build mobile apps, run 24x7 devops/site reliability engineering for our clients.
We are looking for a Backend Engineer (Python/Django) with a demonstrated track record of developing and maintaining production services, innovative thinking, and technical excellence!
Can do it attitude, and the ability to deliver with high velocity and high quality at the same time.
You will be working on our IOT/AI cloud platform and building/architecting/coding as well as leading technical other engineers in a team. Backend is python/django and/or node js. Frontend is reactjs. You will help the team troubleshoot and design better.
This person MUST have:
- B.E Computer Science or equivalent
- 5 years’ experience with the Django framework
- Experience with building APIs (REST or GraphQL)
- Strong Troubleshooting and debugging skills
- React.js knowledge would be an added bonus
- Understanding on how to use a database like Postgres (preferred choice), SQLite, MongoDB, MySQL.
- Sound knowledge of object-oriented design and analysis.
- A strong passion for writing simple, clean and efficient code.
- Proficient understanding of code versioning tools Git.
- Strong communication skills.
Experience:
- Min 5-year experience
- Startup experience is a must.
Location:
- Remote developer
Timings:
- 40 hours a week but with 4 hours a day overlapping with client time zone. Typically, clients are in California PST Time zone.
Position:
- Full time/Direct
- We have great benefits such as PF, medical insurance, 12 annual company holidays, 12 PTO leaves per year, annual increments, Diwali bonus, spot bonuses and other incentives etc.
- We don’t believe in locking in people with large notice periods. You will stay here because you love the company. We have only a 15 days’ notice period
- 2+ years of Hands-on experience in Python, Django, Flask, Bottle, Design Patterns, Web Services (SOAP/HTTP, REST APIs)
- 2+ years of hands-on experience with Postgress, MongoDB.
- Experience with cache-store / message broker like Redis / RabbitMQ / Kafka
- Experience with AWS
- Experience in front-end development using react.js is a plus.
- Proficient understanding of code versioning tools, such as Git / Mercurial /bitBucket.
- DevOps knowledge to deploy code in production and hands-on experience with docker / Kubernetes.
- Self-motivated and a good team player.
- Good communication and interpersonal skills.
- Bachelor’s Degree in Engineering from a reputed Institute
• Experience in software product development
• Proficient in Python, Django, Pandas, GitHub and AWS.
• Good knowledge of PostgreSQL, MongoDB
• Strong Experience in designing REST API’s
• Experience with working on scalable interactive web applications
• Understanding of the threading limitations of Python and multi process architecture
• Familiarity with some ORM (Object Relational Mapper) libraries
• Good understanding of Test Driven Development - Unit and Integration testing
Role and Responsibilities:
The candidate will play be critical role by developing highly scalable applications that provide practical solutions to clients in the financial services’ domain
• Design, build, test and maintain scalable and stable off the shelf application or custom-built technology solutions to meet business needs
• Write testable code that enables extremely high levels of code coverage
• Promote coding,code review, testing and deployment best practices through hands-on research and demonstration
• Contribute to the entire implementation process including driving the definition of improvements based on business need and architectural improvements
Mentor To Go is an android and web based platform to help students improve their work readiness through self-learning sessions, personalised mentorship provided by mentor professionals from a range of careers, and work experience opportunities.
The technology platform implements functionalities such as: screening surveys of mentors and mentees, training content for mentors, matching through an algorithm, and mentorship through the delivery of structured activities.
The application technology architecture comprises of the following:
o a Python Django web application with NGinx and Gunicorn
o PostgreSQL database
o A React Android and Web app
o Rest APIs which interact between the Android app and the Django webserver
Our vision at Mentor To Go is to provide career mentorship to young people anywhere, anytime across the length and breadth of India.
We are looking for a backend software developer who is passionate about using web technologies to solve social problems and creating experiences that are elegant and effective. You will own the back end development of features of the Mentor To Go platform from conceptualisation through design and testing, working closely with other developers, the technical project manager, and the program operations team. You are user-centric, continuously demonstrate strategic & analytical abilities, and are laser focused on executing at speed. You must have the ability to succeed in a fast paced environment, where success is dependent on your ability to collaborate with cross-functional team members in a positive, productive, and transparent way.
Minimum requirements
- Bachelor’s degree in engineering preferably CS or related discipline
- 3+ years experience working in Unix/Linux environments building web and mobile applications
- Proficiency in developing and deploying cloud based Python/Postgresql applications preferably using frameworks such as Django
- Experience with design and development of moderately complex software projects
- Strong written and oral communication skills
- Familiarity with version control software such as Git
Desired requirements
- 5+ years of overall relevant work experience
- Experience building apps using React/React-Native
- Basic understanding of AWS cloud
- Ability to participate in technical discussions and help make technical trade-offs
About Mentor Together
https://mentortogether.org/">Mentor Together is India’s first and largest youth mentoring non-profit organization with a mission to facilitate empowering mentoring relationships and networks that help young people break the inequalities of opportunity and actualise their potential.
http://bit.ly/mentortogo">Mentor To Go is the world’s first mobile mentoring platform created by Mentor Together with the support of Cisco India, LinkedIn Social Impact, British Telecom and Sterlite Technologies.
An ideal candidate should have well-rounded experience (5-10 years) in various technologies - backend/web development (Python/Django), DevOps, Android and iOS - or at least 2 out of the above
The person would be managing an expanding team of developers and guide the product development, along with contributing significantly to the core decisions of the company.
An entrepreneurial spirit, and the passion to make a difference in the healthcare ecosystem of the country is recommended.
The candidate will be well compensated with a combination of cash + equity, depending on experience and expertise.








