
Job Description: Data Engineer
Position Overview:
Role Overview
We are seeking a skilled Python Data Engineer with expertise in designing and implementing data solutions using the AWS cloud platform. The ideal candidate will be responsible for building and maintaining scalable, efficient, and secure data pipelines while leveraging Python and AWS services to enable robust data analytics and decision-making processes.
Key Responsibilities
· Design, develop, and optimize data pipelines using Python and AWS services such as Glue, Lambda, S3, EMR, Redshift, Athena, and Kinesis.
· Implement ETL/ELT processes to extract, transform, and load data from various sources into centralized repositories (e.g., data lakes or data warehouses).
· Collaborate with cross-functional teams to understand business requirements and translate them into scalable data solutions.
· Monitor, troubleshoot, and enhance data workflows for performance and cost optimization.
· Ensure data quality and consistency by implementing validation and governance practices.
· Work on data security best practices in compliance with organizational policies and regulations.
· Automate repetitive data engineering tasks using Python scripts and frameworks.
· Leverage CI/CD pipelines for deployment of data workflows on AWS.

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
Hi All , 🚀 Greetings from Pentabay Softwares!
We’re hiring a Field Admin Officer / Field Operations Executive to join our growing team in Anna Salai (Mount Road), Chennai.
Job Title: Field Admin Officer / Field Operations Executive
Company: Pentabay Softwares
Location: Anna Salai (Mount Road), Chennai
Job Type: Full-Time
🔍 Role Overview:
If you enjoy working on the field, coordinating with people, and handling admin tasks, this role is for you! You’ll be responsible for supporting our projects by identifying suitable clinic/office locations and managing field-level operations.
📌 Key Responsibilities:
✔️ Field visits to identify suitable clinic/office locations
✔️ Coordination with brokers, agents & property owners
✔️ Handling on-ground administrative activities
✔️ Collecting and maintaining reports & documents
✔️ Providing regular updates to the team
✅ Who Can Apply?
Graduates
Freshers or up to 3 years of experience
Must own a bike with a valid license
Willing to travel within the city
Good communication skills
📍 Location: Anna Salai (Mount Road), Chennai
💼 Job Type: Full-Time
💰 Salary: As per industry standards + Travel Allowance
📩 Interested candidates can apply now or share profiles!
📧 sandhiya.m at pentabay.com
🔁 Feel free to like, share, or tag someone who might be a great fit!
Job Role: Senior Manager - Performance Marketing
You should apply if you have:
- Expertise in media mix optimization and analytics in a D2C growth startup.
- Proven success in executing multi-channel marketing campaigns for D2C and eCommerce businesses.
- Prior experience and proven record in solving performance marketing campaigns for D2C businesses - Website & App
- Strong skills building advanced dashboards for real-time reporting.
- A data-driven mindset focused on measuring and optimizing campaign performance.
- Experience in marketing leadership roles at D2C brands or marketplaces.
- A passion for scaling businesses, supported by an entrepreneurial spirit.
- Proficiency in analyzing marketing data, user feedback, and campaign results to shape strategies.
- Knowledge of A/B testing, incrementality studies, and channel optimization.
- Ability to develop strategies for user acquisition, retention, and lifecycle optimization.
- Skills in identifying and testing innovative approaches to capture market demand.
- Proven track record of working across teams to share insights and drive results.
You should not apply if you:
- Can’t work in ambiguity.
- Can’t build processes or structures.
- Prefer to work in silo as an individual contributor.
- Are not passionate about the health and nutrition industry.
- Have not managed teams before.
- Have not worked directly with a large consumer brand before.
- Don't enjoy a hands-on approach and prefer a purely delegative leadership style.
Skills Required:
- Bachelor's/Master’s degree in Marketing, Business Analytics, or related fields.
- Experience in marketing analytics, performance marketing, or MarTech.
- Advanced knowledge of marketing platforms like Google, Meta, Appsflyer, Moengage & able to do media mix optimisations basis incrementality
- Proficiency in visualization tools like Power BI and Tableau, with experience in automation.
- Strong analytical skills for deriving actionable insights from large datasets.
- Expertise in A/B testing, lift studies, and performance tracking.
- Excellent communication and stakeholder management.
What will you do?
- Lead data-driven strategies to drive growth across D2C and eCommerce channels.
- Develop and automate dashboards for performance monitoring and insights.
- Oversee campaign optimization across platforms like Amazon, Meta, and Google.
- Analyze customer lifecycle data to improve acquisition, retention, and conversion.
- Manage marketing budgets to maximize ROI through targeted campaigns.
- Collaborate with internal and external stakeholders for seamless project execution.
- Stay updated on trends and leverage analytics for strategic decision-making.
Work Experience:
Proven experience in analytics-focused marketing roles within D2C or eCommerce.
Working Days: Monday - Friday'
Location: Golf Course Road, Gurugram, Haryana
Perks:
- Friendly atmosphere
- High learning & personal growth opportunity
- Diverse work environment
Why Nutrabay:
We believe in an open, intellectually honest culture where everyone is given the autonomy to contribute and do their life’s best work. As a part of the dynamic team at Nutrabay, you will have a chance to learn new things, solve new problems, build your competence and be a part of an innovative marketing-and-tech startup that’s revolutionising the health industry.Working with Nutrabay can be fun, and a place of a unique growth opportunity. Here you will learn how to maximise the potential of your available resources. You will get the opportunity to do work that helps you master a variety of transferable skills, or skills that are relevant across roles and departments. You will be feeling appreciated and valued for the work you delivered. We are creating a unique company culture that embodies respect and honesty that will create more loyal employees than a company that simply shells out cash. We trust our employees and their voice and ask for their opinions on important business issues.
About Nutrabay:
Nutrabay is one of the largest health & nutrition store in India. We are proudly a bootstrapped business with lakhs of customers that trust us. Our vision is to keep growing, having a sustainable business model and continue to be the market leader in this segment by launching many innovative products.
We are seeking a highly motivated and detail-oriented Software Tester to join our growing team. The successful candidate will be responsible for ensuring the quality and reliability of our software products through meticulous testing and analysis. This role involves creating and executing test plans, identifying and documenting defects, and collaborating with developers to resolve issues. The specific responsibilities and required experience will vary depending on the level (Junior, Mid-Level, Senior, or Lead).
Responsibilities (Adjust based on the level):
- Test Planning and Execution:
- Develop and execute comprehensive test plans, test cases, and test scripts based on software requirements and specifications.
- Perform various types of testing, including functional, regression, integration, system, and performance testing.
- Utilize test management tools to organize and track testing activities.
- For Senior/Lead roles: Design test strategies, and provide mentorship to junior testers.
- Defect Management:
- Identify, document, and track software defects using bug tracking systems.
- Collaborate with developers to reproduce and resolve defects.
- Verify defect fixes and ensure they meet quality standards.
- Requirements Analysis:
- Review and analyze software requirements and specifications to ensure testability.
- Provide feedback on requirements and design documents.
- Collaboration and Communication:
- Work closely with developers, product managers, and other stakeholders to ensure quality throughout the software development lifecycle.
- Communicate testing progress and results effectively.
- For Senior/Lead roles: Lead meetings, and communicate with upper management.
- Automation (For Mid-Level, Senior, and Lead):
- Develop and maintain automated test scripts using testing frameworks (e.g., Selenium, JUnit, TestNG, Cypress, etc.).
- Implement and maintain continuous integration/continuous delivery (CI/CD) pipelines.
- Perform performance and load testing using appropriate tools
CTC Budget: 35-55LPA
Location: Hyderabad (Remote after 3 months WFO)
Company Overview:
An 8-year-old IT Services and consulting company based in Hyderabad providing services in maximizing product value while delivering rapid incremental innovation, possessing extensive SaaS company M&A experience including 20+ closed transactions on both the buy and sell sides. They have over 100 employees and looking to grow the team.
- 6 plus years of experience as a Python developer.
- Experience in web development using Python and Django Framework.
- Experience in Data Analysis and Data Science using Pandas, Numpy and Scifi-Kit - (GTH)
- Experience in developing User Interface using HTML, JavaScript, CSS.
- Experience in server-side templating languages including Jinja 2 and Mako
- Knowledge into Kafka and RabitMQ (GTH)
- Experience into Docker, Git and AWS
- Ability to integrate multiple data sources into a single system.
- Ability to collaborate on projects and work independently when required.
- DB (MySQL, Postgress, SQL)
Selection Process: 2-3 Interview rounds (Tech, VP, Client)
Basic Qualifications
- Over 8 years of experience and 5+ in API/mulesoft
- Expert with API technology including (REST, JSON, XML, Web Security, API Management, Public/Private APIs)
- Strong experience with MuleSoft cloud hub/AnyPoint Platform with proven experience architecting, designing, implementing enterprise services, and platform operations.
- Should be proficient in developing enterprise standards, guidelines, best practices and policies for the Mulesoft platform and drive adoption
- Should be able to provide technical expertise in bringing-in automation across API life cycle ( code quality, migration, deployment, platform monitoring etc) using tools such as App Dynamics, puppet, chef or any similar tools
- Should be hands-on and proficient in DevOps methodologies such as CICD, test automation etc
- Should be able to evangelize and work with enterprise architects on API driven architecture, platform roadmap
- Should be very proficient in planning, stakeholder management, team mgmt. and communication at all levels
- Provides overall API technical leadership working with Business, BAs, Tech lead, Scrum Master to clarify requirements and set technical direction for the team
- Tie up with Pharmacies for execution of customer orders
- Get company agreement signed by pharmacies in specified timelines.
- Train Pharmacies on the process for receiving, processing and execution of App orders
- Coordinate with call centre team for resolving execution issues of partner pharmacies
- Manage payment settlement with partner pharmacies
- Ensure timely submission of reports by partner pharmacies like GMV, product wise sale report, etc.
Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.
As a senior software engineer, you will work on our python based ORM and applications that scales to handle millions of transactions every hour. This is mission critical software and your primary focus will be building robust and scalable solutions that are easy to maintain.
In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product are important.
What You’ll Do:
- Own definition and implementation of API interfaces (REST and GraphQL). We take pride in our 100% open API with over 600 endpoints.
- Implement simple solutions to complex business logic that enables our merchants to manage financials, orders and shipments across millions of transactions.
- Build reusable components and packages for future use.
- Translate specs and user stories into reviewable, test covered patches.
- Peer review code and refactor existing code.
- Integrate with our eCommerce partners (Shopify, BigCommerce, Amazon), shipping partners (UPS, USPS, FedEx, DHL) and EDI.
- Manage Kubernetes and Docker based global deployment of our infrastructure.
Requirements We’re Looking for Someone With:
- Experience working with ORMs like SQLAlchemy or Django (2-3 years)
- Experience with SQL and databases (Postgres preferred)
- Experience in developing large server side applications and microservices
- Ability to create high quality code
- Experience with python testing tools (pytest) and test automation
- Familiarity with code versioning tools like GIT
- Strong sense of ownership and leadership quality
- Experienced in the tools of our web stack- Python, Celery, Postgres, Redis, RabbitMQ
Nice to Haves:
- Prior experience at a growth stage Internet/Software company
- Experience with ReactJS, Google Cloud, Heroku
- Cloud deployment and scaling experience
Job Description :
Design test plans, write test cases, review functional requirement documentation, and present test strategies for team review
- Conduct integration, regression, ad-hoc, and edge-case testing as part of release cycles
- Analyze complicated software system and design a strategy to test this system
- Understand and represent customer needs in product feedback discussions
- Participate in release management and post deployment testing
- Work closely with developer team to ensure proper test coverage is done
- Documentation and Release cycle
Job Profile Requirement :
Experience of testing web applications, mobile applications.
- Knowledge of Responsive Testing
- Working knowledge of functional, GUI, Performance and Regression testing
- Strong knowledge of QA procedures, principles, and tools.
- Strong verbal and written (technical) communication skills to explain bugs and other issues identified and produce bug reports, documentation and feedback to both product owners and software developers.
- Ability to work in an environment of perfection and compliance to web standards and high design quality benchmarks.
- Strong organisational and time management skills - know what you need to do, and DO IT!
Responsibilities:
- Develop sales opportunities by researching and identifying potential accounts & understanding customers' needs.
- Making outbound calls/communications to potential customers, and source new sales opportunities through inbound leads.
- Use outbound channels like LinkedIn to identify key decision makers.
- Route qualified opportunities to the sales team for further development and closure.
- Research accounts, identify key players and generate interest.
- Creating, maintain and expand the database of prospects.
- Team with channel partners to build opportunities pipeline.
- Perform effective online presentations to prospects.
- Keeping all the sales & marketing collateral ready & up-to-date.
- Identify decision makers within targeted leads to begin sales process.
- Penetrate all targeted accounts and radiate sales from within client base.
- Collaborate with appropriate team members to determine necessary strategic sales approaches.
- Create and deliver qualified opportunities to other team members.
- Assist in creating RFP responses to potential clients.
- Where necessary, support marketing efforts such as trade shows, exhibits, and other events.
- Appropriately communicate brand identity and corporate position.
Requirements:
- 2+ years of inside sales experience.
- Bachelor's degree or equivalent, Preferably with MBA.
- Track record of over-achieving quota.
- Proficient with corporate productivity and web presentation tools.
- Experience working with Salesforce.com or similar CRM.
- Proficient in Microsoft Office.
- Excellent verbal and written communications skills.
- Strong listening and presentation skills.
- Ability to multi-task, prioritise, and manage time effectively.









