
Senior Data Engineer
Location: Bangalore, Gurugram (Hybrid)
Experience: 4-8 Years
Type: Full Time | Permanent
Job Summary:
We are looking for a results-driven Senior Data Engineer to join our engineering team. The ideal candidate will have hands-on expertise in data pipeline development, cloud infrastructure, and BI support, with a strong command of modern data stacks. You’ll be responsible for building scalable ETL/ELT workflows, managing data lakes and marts, and enabling seamless data delivery to analytics and business intelligence teams.
This role requires deep technical know-how in PostgreSQL, Python scripting, Apache Airflow, AWS or other cloud environments, and a working knowledge of modern data and BI tools.
Key Responsibilities:
PostgreSQL & Data Modeling
· Design and optimize complex SQL queries, stored procedures, and indexes
· Perform performance tuning and query plan analysis
· Contribute to schema design and data normalization
Data Migration & Transformation
· Migrate data from multiple sources to cloud or ODS platforms
· Design schema mapping and implement transformation logic
· Ensure consistency, integrity, and accuracy in migrated data
Python Scripting for Data Engineering
· Build automation scripts for data ingestion, cleansing, and transformation
· Handle file formats (JSON, CSV, XML), REST APIs, cloud SDKs (e.g., Boto3)
· Maintain reusable script modules for operational pipelines
Data Orchestration with Apache Airflow
· Develop and manage DAGs for batch/stream workflows
· Implement retries, task dependencies, notifications, and failure handling
· Integrate Airflow with cloud services, data lakes, and data warehouses
Cloud Platforms (AWS / Azure / GCP)
· Manage data storage (S3, GCS, Blob), compute services, and data pipelines
· Set up permissions, IAM roles, encryption, and logging for security
· Monitor and optimize cost and performance of cloud-based data operations
Data Marts & Analytics Layer
· Design and manage data marts using dimensional models
· Build star/snowflake schemas to support BI and self-serve analytics
· Enable incremental load strategies and partitioning
Modern Data Stack Integration
· Work with tools like DBT, Fivetran, Redshift, Snowflake, BigQuery, or Kafka
· Support modular pipeline design and metadata-driven frameworks
· Ensure high availability and scalability of the stack
BI & Reporting Tools (Power BI / Superset / Supertech)
· Collaborate with BI teams to design datasets and optimize queries
· Support development of dashboards and reporting layers
· Manage access, data refreshes, and performance for BI tools
Required Skills & Qualifications:
· 4–6 years of hands-on experience in data engineering roles
· Strong SQL skills in PostgreSQL (tuning, complex joins, procedures)
· Advanced Python scripting skills for automation and ETL
· Proven experience with Apache Airflow (custom DAGs, error handling)
· Solid understanding of cloud architecture (especially AWS)
· Experience with data marts and dimensional data modeling
· Exposure to modern data stack tools (DBT, Kafka, Snowflake, etc.)
· Familiarity with BI tools like Power BI, Apache Superset, or Supertech BI
· Version control (Git) and CI/CD pipeline knowledge is a plus
· Excellent problem-solving and communication skills

About TechMynd Consulting
About
At TechMynd Consulting, we specialize in business consulting, recruitment, and strategic talent solutions, helping top professionals connect with the right opportunities. Our growing network of industry leaders and innovative organizations allows us to bridge the gap between talent and business success.
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business consulting, recruitment, and strategic talent solutions, helping top professionals connect with the right opportunities.
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Required skill set: AWS GLUE, AWS LAMBDA, AWS SNS/SQS, AWS ATHENA, SPARK, SNOWFLAKE, PYTHON
Mandatory Requirements
- Experience in AWS Glue
- Experience in Apache Parquet
- Proficient in AWS S3 and data lake
- Knowledge of Snowflake
- Understanding of file-based ingestion best practices.
- Scripting language - Python & pyspark
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- Create and manage cloud resources in AWS
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- Spark Streaming
- Kafka Streaming / Kafka Connect
- ELK Stack
- Cassandra / MongoDB
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About the Role
A highly motivated individual who has experience in architecting end to end web based ecommerce/online/SaaS products and systems; bringing them to production quickly and with high quality. Able to understand expected business results and map architecture to drive business forward. Passionate about building world class solutions.
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- Work with Product Managers and Business to understand business/product requirements and vision.
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- Lead a team of architects, developers, and data engineers to provide platform services to other engineering teams.
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- Hands on design and development of platform services and features owned by self - this is a hands-on coding role.
- Define guidelines for best practices covering design, unit testing, secure coding etc.
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Skills/Experience
- 12+ years of experience in design and development of ecommerce scale systems and highly scalable SaaS or enterprise products.
- Extensive experience in developing extensible and scalable web applications with
- Java, Spring Boot, Go
- Web Services - REST, OAuth, OData
- Database/Caching - MySQL, Cassandra, MongoDB, Memcached/Redis
- Queue/Broker services - RabbitMQ/Kafka
- Microservices architecture via Docker on AWS or Azure.
- Experience with web front end technologies - HTML5, CSS3, JavaScript libraries and frameworks such as jQuery, AngularJS, React, Vue.js, Bootstrap etc.
- Extensive experience with cloud based architectures and how to optimize design for cost.
- Expert level understanding of secure application design practices and a working understanding of cloud infrastructure security.
- Experience with CI/CD processes and design for testability.
- Experience working with big data technologies such as Spark/Storm/Hadoop/Data Lake Architectures is a big plus.
- Action and result-oriented problem-solver who works well both independently and as part of a team; able to foster and develop others' ideas as well as his/her own.
- Ability to organize, prioritize and schedule a high workload and multiple parallel projects efficiently.
- Excellent verbal and written communication with stakeholders in a matrixed environment.
- Long term experience with at least one product from inception to completion and evolution of the product over multiple years.
Qualification
B.Tech/MCA (IT/Computer Science) from a premier institution (IIT/NIT/BITS) and/or a US Master's degree in Computer Science.
Years of Exp – 14+
Location- Kolkata
Process- Website
Essential Criteria:-
We therefore welcome candidates who meet the below criteria:· Must have website Process Experience (International Outbound Voice)
· Must have minimum 4 Years of International BPO exposure
· Must be in same Role (Team Leader/ Supervisor /Accounts Manager) in Web Process
· Excellent written and verbal communication
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Salary: Best in Industry
NOTE : CANDIDATE MUST BE FROM KOLKATA ONLY. OUTSTATION CANDIDATES ARE NOT ELIGIBLE
For Queries: Please contact in between 11 to 6 pm only Monday- Friday
HR Priya
Looking forward to hearing from you.
Best Regards
Priya Shaw
Lead Human Resource







