
Job Summary:
We are looking for a motivated and detail-oriented Data Engineer with 1–2 years of experience to join our data engineering team. The ideal candidate should have solid foundational skills in SQL and Python, along with exposure to building or maintaining data pipelines. You’ll play a key role in helping to ingest, process, and transform data to support various business and analytical needs.
Key Responsibilities:
- Assist in the design, development, and maintenance of scalable and efficient data pipelines.
- Write clean, maintainable, and performance-optimized SQL queries.
- Develop data transformation scripts and automation using Python.
- Support data ingestion processes from various internal and external sources.
- Monitor data pipeline performance and help troubleshoot issues.
- Collaborate with data analysts, data scientists, and other engineers to ensure data quality and consistency.
- Work with cloud-based data solutions and tools (e.g., AWS, Azure, GCP – as applicable).
- Document technical processes and pipeline architecture.
Core Skills Required:
- Proficiency in SQL (data querying, joins, aggregations, performance tuning).
- Experience with Python, especially in the context of data manipulation (e.g., pandas, NumPy).
- Exposure to ETL/ELT pipelines and data workflow orchestration tools (e.g., Airflow, Prefect, Luigi – preferred).
- Understanding of relational databases and data warehouse concepts.
- Familiarity with version control systems like Git.
Preferred Qualifications:
- Experience with cloud data services (AWS S3, Redshift, Azure Data Lake, etc.)
- Familiarity with data modeling and data integration concepts.
- Basic knowledge of CI/CD practices for data pipelines.
- Bachelor’s degree in Computer Science, Engineering, or related field.

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
Provide 24X7X365 NOC Support for Voice related issues
· SMSC, SMPP, HTTP, HTTPS, SIGTRAN, SS7 experience
· Knowledge and relevant experience on VPN and messaging nodes (SMSC, Bulk SMS, SMSR, SMS HUB)
· Manage day to day operations of SMPP SS7 SMS NOC Customer/Vendor/Route/Rate Configuration Management, Trace Capturing & Troubleshooting
· New clients interconnect and interconnection testing
· Monitoring of all alarms/alerts/Performance from system and System health checklist for various nodes
· Monitoring €“ Disk Space, log files, Dumps/logs purging, application up-time
· Capacity management and reporting in case of possible breach of capacity
· Answer customer emails/calls and provide timely & high level of service
· Use a variety of tools (Ethereal/Wireshark, ping, traceroute, browser, etc.) to quickly verify reported events Head to Head testing/configuration with clients
· Management reporting as per requirement Maintain a good understanding of all NOC processes and implement them appropriately
Skills
● Telecom industry experience will be an added advantage.
● Understanding of all selection methods and techniques
● Average communicator
● Well-organized
--
• Reads through or listens to material in Japanese language mainly, ascertains understanding of the meaning and context of that material, and converts it into a second language, making sure to preserve the original meaning
• Translates online, video, and other media by providing subtitles
• Consults with subject matter experts and other colleagues in order to understand specialised concepts and translate them appropriately
• Prepare internal and external corporate documents for team members and industry partners
• Schedule meetings, appointments and manage other related works
• Maintain an organized filing system of paper and electronic documents
• Uphold a strict level of confidentiality
• Develop and sustain a level of professionalism among staff and clientele
• Translates a variety of documents including literary, legal, research, technical, scientific,
educational, and commercial materials
Experience - 2-7yr
Location -Bangalore,Pune,Hyderabad
NP - immediate joiner to 30 days
Role- Node.js Developer/Senior Node.js Developer
Job description:
- (Nodejs, Express), MySQL, Postgre SQL
- Working experience of GIT
- Well-versed and experienced with unit testing, code coverage.
- Well versed with SOILD design principles and its application
- Good to have – some experience with Azure DevOps and/or azure functions.
- Good knowledge of designing and writing restful API.
Srijan is approx 400 people strong (including some Senior Consultants) Srijan’s development offices in India are located in New Delhi, Gurugram, Goa, Bangalore, and Mumbai, Delhi, Gurgaon and Goa are the largest offices. In addition, a few developers & delivery leads are located in several countries globally -- USA (New York, Charlotte), Singapore, Philippines (Manila), Australia (Sydney, Brisbane, Melbourne), Germany (Berlin), Japan (Tokyo). In each of these countries, Srijan has a functional legal subsidiary.
Srijan works largely with enterprises or mid-large sized global firms and focuses on recurring business from these accounts, thereby bringing much-needed predictability of revenue for high-growth companies. It works with several top brands at the moment.
The firm is beginning to invest in startups and in joint research projects with top institutes. For instance, it recently has partnered with IIT-Delhi to invest in an 18-month project for building a solution for ‘https://www.linkedin.com/feed/update/urn:li:activity:6476363261016137728/" target="_blank">Honey traceability using Blockchain’.
The leadership team at Srijan has set itself an audacious goal of reaching $25 million in revenue (while maintaining healthy EBIDTA margins) in FY 2020 -- doubling our revenues. This requires significant technology and delivery leadership bandwidth to be created in the firm to ensure our high-quality standards are not compromised.
Each year Srijan donates 7% of its profits to Srijan Foundation Trust a registered non-profit that runs several projects including non-formal schools (directly or via partner organizations) and Indic civilizational projects such as #SrijanTalks.
● 4+ years experience in JavaScript for Scripting and UI Automation Script.
●Strong experience in working with Protractor, Super test - Mocha.
●Experienced in SQL for DB scripting and DB Operation and good knowledge in SQL Server management studio.
●Hands-on with API Automation testing using any decent tool like is by.
●Experienced in GitHub, Jenkin, TeamCity and Knowledge on Jira.
●The ability to build automation frameworks from scratch and being confident to manage all aspects of the framework
●Exposure to/working knowledge of the Agile Methodology (e.g. Kanban, Scrum)








