
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 : Backend Developer (Node.js or Python/Django)
Experience : 2 to 5 Years
Location : Connaught Place, Delhi (Work From Office)
Job Summary :
We are looking for a skilled and motivated Backend Developer (Node.js or Python/Django) to join our in-house engineering team.
Key Responsibilities :
- Design, develop, test, and maintain robust backend systems using Node.js or Python/Django.
- Build and integrate RESTful APIs including third-party Authentication APIs (OAuth, JWT, etc.).
- Work with data stores like Redis and Elasticsearch to support caching and search features.
- Collaborate with frontend developers, product managers, and QA teams to deliver complete solutions.
- Ensure code quality, maintainability, and performance optimization.
- Write clean, scalable, and well-documented code.
- Participate in code reviews and contribute to team best practices.
Required Skills :
- 2 to 5 Years of hands-on experience in backend development.
- Proficiency in Node.js and/or Python (Django framework).
- Solid understanding and experience with Authentication APIs.
- Experience with Redis and Elasticsearch for caching and full-text search.
- Strong knowledge of REST API design and best practices.
- Experience working with relational and/or NoSQL databases.
- Must have completed at least 2 end-to-end backend projects.
Nice to Have :
- Experience with Docker or containerized environments.
- Familiarity with CI/CD pipelines and DevOps workflows.
- Exposure to cloud platforms like AWS, GCP, or Azure.
ABOUT UNRAVEL CARBON
Unravel Carbon enables companies to assess their carbon footprint by tracking their digital financial footprint with its proprietary carbon emission factor model; making it easy, fast and convenient to become climate positive.
We aim to accelerate the participation of all companies, big and small, in the global fight against climate change. And we want to do it the 21st century way—autonomous, painless, and beautiful.
Unravel Carbon consists of a team of software engineers, data scientists, founders and climate experts with a passion to solve the world’s most pressing issue—climate change. Collectively, our leadership team has launched and invested in multiple companies, and are now combining their experience and knowledge here at Unravel.
We are backed by some of the world’s best funds and investors and are part of Y Combinator’s W22 batch.
Unravel Carbon was founded in 2021 with headquarters in Singapore.
Unravel Carbon on LinkedIn: https://www.linkedin.com/company/unravelcarbon/
ABOUT THE ROLE
We are looking for early members of our India team. You will be part of the team that establishes our India product development team. We are looking for candidates who have high potential, are excited about tackling the climate change problem and are excited to grow in a high-growth environment while working with the Singapore HQ.
A junior/mid-level backend software engineer. Must be comfortable to work in a small development team and have the initiative to work alone on smaller problem sets. Must be passionate about climate-tech for a better future.
- Build backend server applications using Flask/DJango framework
- Collaborate with the data team to integrate data pipelines into our backend system.
- Collaborate with the front end team.
- Analyze processes and code to troubleshoot problems and identify areas of improvement.
- Participating in continuing education and training to remain current on best practices, learn new programming languages, and better assist other team members.
- Take lead on projects, as needed.
ABOUT YOU
- Willingness to learn, be a self-starter, and thrive in uncertainty; you would be one of the first few employees at an early stage startup, be prepared to venture into unknown territory, collaborate and learn
- Meticulous and detail-oriented
- Required skills:
- Python Backend Development Frameworks (Flask, Django). Backend development in other languages/frameworks can be considered too
- NoSQL databases (MongoDB)
- SQL databases (MySQL, Postgres, DuckDB)
- Running/managing Linux servers on Cloud services (AWS/GCS/Azure)
- Optional skills:
- Front End Web development (ReactJS)
- Python data science tools (Pandas, Numpy, Scipy)
- Python NLP tools
YOUR WORK STYLE
- An understanding of agile product development
- Self exploration and self learning of the latest technologies and applying them to solving the technical challenges our team face
- Self-starter (proactive and independent) with an ability to prioritize different assignments and tasks to meet deadlines
- Comfortable working in a collaborative environment
- Eager to think outside of the box and creatively problem-solve
YOUR PREFERRED BACKGROUND
A Bachelor’s Degree in Computer Science, IT, or related discipline AND 1+ years working experience in the IT industry.
WHAT WE OFFER YOU
We offer an exciting challenge for a purpose-driven person who thoroughly enjoys learning and takes up responsibilities in a multi-cultural, primarily virtual, and pioneering organization.
We nurture a culture that allows you to thrive, where your skills can be honed and your ideas will be heard, and where collaboration across teams and with global partners is the default.
- Hands-on experience in development of rest services using python
- Good knowledge Django or Flask framework
- Designing database tables and structures
- Skilled at optimizing large complicated SQL statements
- Knowledge of best practices when dealing with relational databases
- Proficient understanding of code versioning tools such as Git
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Experience in owning Code Quality and Code Review processes
- Good understanding of application debugging techniques
- Experienced in Agile methodologies
- Strong analytic, problem solving, and programming ability
- Initiative and drive to contribute
- Excellent organizational and task management skills
- Strong oral and written communication skills
- Ability to work in global cross-office teams
Additionally, we seek individuals with the following qualifications:
- Understanding of SEO and accessibility issues and how they relate to development
- Experience with NoSQL using MongoDB/Cassandra is a plus.
- Experience in working with Amazon Web Services (AWS) like S3, EMR, EC2 is preferred
CoreStack, an AI-powered multi-cloud governance solution, empowers enterprises to rapidly achieve Continuous and Autonomous Cloud Governance at Scale. CoreStack enables enterprises to realize outcomes such as 40% decrease in cloud costs and 50% increase in operational efficiencies by governing operations, security, cost, access, and resources. CoreStack also assures 100% compliance with standards such as ISO, FedRAMP, NIST, HIPAA, PCI-DSS, AWS CIS & Well Architected Framework (WAF). We work with many large global customers across multiple industries including Financial Services, Healthcare, Retail, Education, Telecommunications, Technology and Government.
CoreStack closed a $8.5 million Series A financing recently. CoreStack was recognized as IDC Innovator in Cloud Management Solutions and in the Gartner Magic quadrant for Cloud Management Platforms in 2020. Earlier in 2019, Gartner named CoreStack as a Cool Vendor in Cloud Computing. CoreStack is a Microsoft Azure Gold & Co-Sell Partner and Amazon AWS Advanced Technology Partner.
• Lead a team of open source developers in building Cloud Products/Solutions
• Participate in R&D activities led by architects
• Contribute in product engineering and system integration
• Perform system integration for various private cloud platforms
• Communicate effectively with various stake-holders involved in the delivery process and getting stuff done
Skills Required
• Experience integrating/working with Openstack Cloud Platform is a must
• Must be well versed with Openstack EcoSystem
• An inquisitiveness to understand the intricacies at the code-level and at the same time understand the constituents of the bigger picture
• Hands-on hacker mentality with excellent coding skills and a passion to develop high-quality code
• Understand design patterns and their significance in software development
• Ability to context-switch between different problems at the same time efficiently and prioritize them properly before tackling them
• Must be able to inspire juniors and command the respect of peers with technical acumen and attitude
• Contribution to any open-source projects, blogging on technical topics, creation of any tool/framework/library, taking part in hackathons/coding challenges/workshops, being part of any technical group/forum will all be valued
CoreStack Offers
- Competitive salary
- Competitive benefit package with appreciable equity
- Exciting, fast-paced and entrepreneurial culture
- Health insurance and other company benefits
JOB DESCRIPTION
DYT - Do Your Thng, is an app, where all social media users can share brands they love with their followers and earn money while doing so! We believe everyone is an influencer. Our aim is to democratise social media and allow people to be rewarded for the content they post. How does DYT help you? It accelerates your career through collaboration opportunities with top brands and gives you access to a community full of experts in the influencer space.
RESPONSIBILITIES
- Expert in Python with knowledge of Python best practices (PEP8)
- Strong knowledge of python web frameworks such as Django, Flask • Strong knowledge of building RESTful APIs using Django Rest Framework • Good Understanding of Django ORM Libraries
- Able to integrate multiple data sources and databases into one system • Strong experience on Linux
- Solid database skills in a relational database (i.e. PostgresSQL,MYSql) • Able to create database schemas that represent and support business processes • Strong unit test and debugging skills
- Proficient understanding of code versioning tools (git)
- Experience deploying on AWS is desirable
- Experience with Docker,Test Drive Development will be a plus
- Excellent interpersonal, leadership, influence and communication skills • Experience in designing scalable micro-services is desirable
QUALIFICATIONS
- 1-3 years of experience as a backend developer
- At least one product build and published
- SKILLS Contribute in all phases of the development lifecycle
- Write well designed, testable, efficient code
- Work well under pressure and meet deadlines without sacrificing quality • Work with distributed development teams
● Designing, code reviews, POCs on latest cutting-edge technologies building,
deploying highly scalable and robust cloud based intelligent solutions.
● Architect & Design, code high performance and scalable solutions that meet the needs of millions of customers.
● Implement cutting-edge models and algorithms that operate on massive amounts of data.
● Working on the REST framework
● Working on session-based and token-based authentication, Working on Celery
● Handling the payment gateway
● Work with Multi-threading, Data Structures, Algorithm, Design Patterns and develop robust high-performance and scalable applications.
● Writing scalable code using Python programming language.
● Developing back-end components.
and help us create dynamic software applications for our clients. In this role, you will be
responsible for writing and testing scalable code, developing back-end components,
and integrating user-facing elements in collaboration with front-end developers. You
should possess in-depth knowledge of object-relational mapping, experience with
server-side logic, and above-average knowledge of Python programming.
Responsibilities:
· Coordinating with development teams to determine application requirements.
· Writing error-free, scalable code using Python programming language.
· Testing and debugging applications.
· Coordinating with front-end developers.
· Reprogramming existing packages to improve functionality.
· Priorities bug-fixes, features. Plan and coordinate QA/Prod release
· Bringing and establishing industry standard practices
Qualification and Experience
o master’s degree in computer science, Computer Engineering, or related field.
o 5+ years of experience as IT Developer
o 3+ years of Python development experience
o 1+ years’ experience of automation experience in any python packages
o Hands-on experience on any python automation libraries.
o Ability to collaborate on projects and work independently when required
o Ability to up-skills team members and delegate the works
Budget : Constraint( From current max 30% hike)
Notice Period: Immediate to 15 Days
Senior Developer
NOTE- we are looking for those who can join immediately or within 15-20 days of notice period.
Senior Dev with 5 years relevant experience
1. Working experience on web development using Python/Django
2. Comfortable with using Django framework.
3. Understanding of web servers
4. Knowledge in PostgreSQL, MySQL, and other database queries
5. Experience in using Redis cache.
6. Understanding of web technologies
7. Experience in REST API development using Django.
8. Strong hold on Apache
9. Integration of data storage solutions
10. Able to integrate multiple data sources and databases into one system
11. Understanding of JavaScript, and front-end JS frameworks like VueJS, React JS and Angular JS
12. Good communication skill
13. .net/.NET core will be an added advantage
Role - Backend Developer
Experience:- 2+
Qualification:- BE Computer Engineering/MCA
Programming Language - Python & framework Django
Responsibilities
- Building REST API's & Services In Django Framework
- Building reusable code and libraries for future use
- Optimization of the application for maximum speed and scalability
- Implementation of security and data protection
- Design and implementation of the database schema
- Design and implementation of data storage solutions
- Implementing CI/CD pipeline
- Proficient knowledge of a back-end programming language Python
- Hands-on experience with Python Frameworks like Django
- Proficient knowledge of MySQL, PostgreSQL
- Creating database schemas that represent and support business processes (Relational & NoSQL)
- Understanding of queueing systems like Redis/AWS SQS
- User authentication and authorization between multiple systems, servers, and environments
- Data migration, transformation, and scripting
- Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform
- Proficient understanding of code versioning tools, such as Git
Brownie Points
- Experience in Docker
- HandsOn Knowledge with implementing CI/CD pipelines
- Experience in managing applications on AWS
- Management of hosting environment, including database administration and scaling application to support load changes
- Product wide application-level thinking on API and data modeling
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.









