Database Engineer at Wissen Technology · Bengaluru (Bangalore) · 5 - 7 years · Profitable · Posted 20 Nov 2024

Job Title: Database Engineer
Location: Bangalore, Karnataka
Company: Wissen Technology
Experience: 5-7 Years
Joining Period: Immediate candidates, Currently Serving, 15-20 days ONLY
About Us:
Wissen Technology is a global leader in technology consulting and development. We specialize in delivering top-notch solutions for Fortune 500 companies across various industries. Join us to work on cutting-edge projects in a collaborative and innovative environment.
Key Responsibilities:
- Develop and maintain ETL processes using the Informatica ETL tool, adhering to best practices.
- Write efficient and optimized SQL queries and manage database operations.
- Create and manage UNIX shell scripts to support automation and database activities.
- Analyze business requirements, propose robust solutions, and implement them effectively.
- Work collaboratively with global teams to deliver high-quality solutions within an Agile framework.
- Leverage JIRA or other ALM tools to maintain a productive development environment.
- Stay updated with new technologies and concepts to address business challenges innovatively.
Required Skills:
- Proficiency in Informatica ETL tools and ETL processes.
- Strong SQL database expertise.
- Advanced hands-on experience with UNIX shell scripting.
- Experience working in Agile methodologies.
- Familiarity with JIRA or similar ALM tools.
- Excellent problem-solving, verbal, and written communication skills.
- Proven ability to collaborate with global teams effectively.
Desired Skills:
- Knowledge of financial markets, payment solutions, and wealth management.
- Experience with Spark scripting (preferred but not mandatory).
Qualifications:
- BTech / MTech/ MCA or any related field
- Candidate needs to be an immediate joiner / serving notice period / 15-20 days
Why Join Wissen Technology?
- Opportunity to be part of a growing team focused on data-driven innovation and quality.
- Exposure to global clients and complex data management projects.
- Competitive benefits, including health coverage, paid time off, and a collaborative work environment.
At Wissen Technology, we value our team members and their contributions. We offer competitive compensation, opportunities for growth, and an environment where your ideas can make a difference!
We look forward to welcoming a detail-oriented and driven Data Analyst Associate to our team!

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 (10)
Strong Senior Developer – PL/SQL, SQL & ETL (Microsoft SSIS) Profile
2
Mandatory (Experience 1) – Must have minimum 5+ years of strong hands-on experience in PL/SQL and SQL development, including complex stored procedures, functions, queries, joins, data manipulation, and query/performance optimization.
3
Mandatory (Experience 2) – Must have strong hands-on experience in ETL development using Microsoft SSIS, including building, maintaining, optimizing, and troubleshooting SSIS packages for large-volume data movement and transformation.
4
Mandatory (Experience 3) – Must have solid experience working with Data Warehousing concepts and architectures, including data models, fact/dimension structures, ETL data flows, and enterprise reporting/data warehouse environments.
5
Mandatory (Experience 4) – Must have experience managing batch jobs, scheduling, and data pipelines, ensuring timely and reliable execution of enterprise ETL workflows.
6
Mandatory (Experience 5) – Must have hands-on experience in production support for SSIS/ETL and data warehouse jobs, including monitoring job execution, troubleshooting failures, performing root cause analysis, and implementing preventive fixes.
7
Mandatory (Experience 6) – Must have experience with data quality, validation, and troubleshooting, including identifying and resolving data discrepancies/issues affecting downstream reports, dashboards, and analytics.
8
Mandatory (Experience 7) – Must have experience with unit, integration, and regression testing of SQL, PL/SQL, and ETL components, along with strong documentation of technical designs, data mappings, data flows, and deployment processes.
9
Mandatory (Location) – Must be willing to work in a hybrid model from a city where Cognizant has an office.
10
Mandatory (Notice Period) – Immediate joiners or candidates who can join within 2–4 weeks.
Job Description:
Skill Set
Informatica, IDMC, Informatica MDM
Experience
4-6 Years
Location
Faridabad, Haryana, India
Work Mode- Hybrid
Job Description
Roles & Responsibilities
- Lead project team members through all activities required to successfully deliver Informatica.
- Define technical specifications for workflows and business rules.
- Prepare detailed design documents for data migration.
- Configure, build and unit test Informatica components, including data structures, roles, workflows, and portals.
- Train and mentor colleagues in Informatica implementation activities and best practices.
- Support integration, system, and user acceptance testing.
- Accountable for the Master Data Management, Technical Architecture, providing data modeling solutions and recommendations.
- Profile & Analyze Source Data usage using ETL tool.
- Automation, job scheduling, dependencies, monitoring.
- Configure/Script Business rules and transformation rules in ETL
- Data pipeline using IICS
- Hands on experience in Informatica MFT, Data Exchange (DX),and Data Transform (DT) modules
- Integration experience using various adapters (MLLP, SOAP, REST, SFTP, ODBC) will be essential.
- Strong knowledge and experience with developing complex SQL Queries, stored procedures, and triggers for RDBMS systems.
- Experience in administering, supporting, and performance tuning using Informatica.
Job Summary
We are seeking a skilled Data Engineer to design, build, and maintain scalable data pipelines and infrastructure. The ideal candidate should have strong expertise in SQL, Python, Linux, and modern data engineering practices to support data integration, transformation, and analytics.
Key Responsibilities
- Design, develop, and maintain ETL/ELT data pipelines.
- Write efficient and optimized SQL queries for data extraction, transformation, and reporting.
- Develop automation scripts using Python for data processing and workflow optimization.
- Work with Linux environments for deployment, monitoring, and troubleshooting.
- Ensure data quality, integrity, and reliability across data platforms.
- Collaborate with data analysts, software engineers, and business stakeholders to deliver data solutions.
- Monitor, troubleshoot, and optimize data pipelines for performance and scalability.
- Implement best practices for data security, governance, and documentation.
Required Skills
- Strong experience in Data Engineering concepts and ETL/ELT processes.
- Proficiency in SQL, including query optimization and database design.
- Strong programming skills in Python.
- Hands-on experience with Linux commands, shell scripting, and system administration basics.
- Experience with relational databases such as PostgreSQL, MySQL, SQL Server, or Oracle.
- Familiarity with Git/version control.
- Strong analytical and problem-solving skills.
Preferred Skills
- Experience with cloud platforms (AWS, Azure, or GCP).
- Knowledge of Apache Spark, Airflow, Kafka, or similar data engineering tools.
- Experience with data warehousing solutions and big data technologies.
- Understanding of CI/CD pipelines and containerization (Docker/Kubernetes).
Qualifications
- Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
- Relevant certifications in cloud or data engineering are an added advantage.
Location: Hyderabad / Chennai
Experience: 5+ years
Employment type: Full-time, permanent
Work Hours: General Shift
website: www.amazech.com
Qualifications:
- B.E./B.Tech/M.E./M.Tech in Computer Science, Information Technology, Data Science, or related disciplines.
- Strong academic background with relevant industry experience in Data Engineering and Data Warehousing.
Key Responsibilities:
· Design, develop, and maintain scalable data warehouse solutions using Snowflake.
· Write, optimize, troubleshoot, and enhance Snowflake SQL queries with a focus on performance and scalability.
· Develop and support ETL processes using Talend to ensure reliable and efficient data movement.
· Collaborate with business, analytics, and application teams to enable reporting, dashboards, metrics, and data exploration capabilities.
· Perform data analysis and resolve issues across data ingestion, transformation, and reporting pipelines.
· Debug and troubleshoot Python-based data processing scripts and automation workflows.
· Implement best practices for data quality, testing, deployment, and code reviews.
· Work across UI, API, and Data Warehouse layers to support end-to-end data integration and business requirements.
· Monitor, optimize, and maintain data warehouse performance and operational stability.
· Create and maintain technical documentation, data models, and process workflows.
Required Skills and Experience:
· Strong hands-on expertise in Snowflake Data Warehouse.
· Advanced SQL skills with experience handling large-scale datasets.
· Strong understanding of Data Warehousing concepts, dimensional modelling, and data architecture.
· Hands-on experience with Analytical SQL functions, query tuning, and performance optimization.
· Experience developing and maintaining ETL solutions using Talend.
· Proficiency in Python for scripting, debugging, automation, and data processing.
· Experience integrating UI, API, and Data Warehouse workflows.
· Strong problem-solving and analytical skills.
· Experience with testing, code reviews, and deployment best practices.
· Excellent communication and stakeholder management skills.
About Us
We believe the future of software development is AI-native — where engineers operate at a higher level of abstraction and quality remains non-negotiable.
Incubyte is a software craft consultancy where the “how” of building software matters as much as the “what”.
We partner with companies of all sizes, from helping enterprises build, scale, and modernize to early-stage founders bring their ideas to life.
Our engineers operate in an AI-native development model, using AI as a collaborator across the SDLC to accelerate development while upholding the discipline of software craftsmanship. Guided by Software Craftsmanship and Extreme Programming practices, we build reliable, maintainable, and scalable systems with speed, without compromising quality. If this way of building software resonates with you, we’d like to talk.
Our Guiding Principles
These principles define how we work at Incubyte. They are non-negotiable.
Relentless Pursuit of Quality with Pragmatism
We build high-quality systems without losing sight of delivery.
Extreme Ownership
We take responsibility end-to-end for decisions, execution, and outcomes.
Proactive Collaboration
We collaborate closely, challenge each other, and solve problems together.
Active Pursuit of Mastery
We continuously improve our craft and raise our bar.
Invite, Give, and Act on Feedback
We seek, give, and act on feedback to get better every day.
Ensuring Client Success
We act as trusted partners and focus on real outcomes, not just output.
Job Description
This is a remote position.
Experience Level
2+ years of experience in SQL, Python, and Snowflake (or equivalent cloud data warehouse), Azure Cloud services.
Role Overview
If you're a Data Craftsperson who takes pride in clean, well-tested data solutions and believes in the principles of Extreme Programming, we'd love to meet you. At Incubyte, we're a DevOps organization where developers own the entire release cycle — you'll get hands-on experience across data engineering, analytics, cloud infrastructure, and direct client communication. This role sits primarily in data engineering (80%) with a meaningful analytics component (20%), supporting our client's data systems end-to-end.
What You'll Do
- Design, build, and maintain data pipelines and infrastructure using SQL and Python
- Work within Snowflake to build and optimize data models supporting business use cases
- Parse and process structured and semi-structured data (JSON, XML) from varied sources
- Diagnose issues across raw, intermediate, and summary tables
- Build SQL queries to support repeatable analytics use cases based on stakeholder requirements
- Investigate and resolve data quality issues, including time-sensitive or urgent ones
- Identify opportunities to consolidate models and maintain a single source of truth (SSOT)
Requirements
What We're Looking For
- 2+ years of experience with SQL and relational databases, with the ability to understand complex data relationships and transformations (required)
- 2+ years of experience with Python for data engineering tasks (required)
- Experience with Snowflake or an equivalent cloud data warehouse (required)
- Experience parsing JSON and XML data (a plus)
- A strong eye for data quality and attention to detail
- Knowledge of Git (required)
- Knowledge of Azure cloud services such as Azure Data Factory, Azure Blob Storage, and Azure SQL Database (required)
- Knowledge of data infrastructure/modeling tools like DBT, Fivetran (a plus)
- Experience with BI tools like Power BI(a plus, not core to this role)
- Knowledge of Docker, Linux, Shell/Bash, and virtualization technologies (a plus)
- Knowledge of SSIS packages (a plus)
- Familiarity with CI/CD methodologies
Benefits
Life at Incubyte
We are a remote-first company with structured flexibility. Teams commit to shared rhythms during core hours, ensuring smooth collaboration while maintaining autonomy. Twice a year, we come together in person for a co-working sprint and once a year for a retreat - with all travel expenses covered.
Our environment is built for crafters: pairing, refactoring, experimenting with AI, and pushing the boundaries of software excellence. We are all lifelong learners, and our work is our passion.
Perks
- Dedicated learning & development budget.
- Sponsorship for conference talks.
- Comprehensive medical & term insurance.
- Employee-friendly leave policies.
- Home Office fund
- Medical Insurance
Must have experience in Java
Must have experience in Spark
Must have experience in ETL coding
Strong expertise in coding
We are looking for a Data Engineer with at least 1 year of hands-on experience building solutions on Snowflake. The candidate should be comfortable designing, building, and managing reliable data pipelines that move data from multiple sources into a central data platform.
Responsibilities
- Build and maintain data pipelines for ingesting, transforming, and loading data into Snowflake
- Design scalable data models, schemas, tables, and views in Snowflake
- Develop ETL/ELT workflows using SQL, Python, or data orchestration tools
- Integrate data from APIs, databases, files, and third-party platforms
- Monitor pipeline performance, failures, data quality, and freshness
- Optimize Snowflake queries, warehouses, storage, and compute usage
- Implement incremental loads, change data capture, and scheduled workflows
- Work with engineering and business teams to understand data requirements
- Maintain documentation for pipelines, datasets, and data transformations
Requirements
- 1+ year of hands-on experience working with Snowflake
- Strong SQL skills and experience writing complex queries
- Experience building and managing ETL or ELT data pipelines
- Knowledge of data warehousing concepts, dimensional modelling, and data quality
- Experience with Python or another scripting language
- Familiarity with orchestration tools such as Airflow, Dagster, Prefect, dbt, or similar
- Understanding of APIs, relational databases, file formats, and cloud storage
- Ability to troubleshoot pipeline failures and performance issues
- Strong analytical, problem-solving, and communication skills
Good to Have
- Experience with dbt and Snowflake Tasks, Streams, Snowpipe, or Dynamic Tables
- Knowledge of AWS, Azure, or Google Cloud
- Experience with Kafka or other streaming platforms
- Familiarity with CI/CD, Git, monitoring, and data governance practices
- Experience integrating ERP, finance, or operational systems
Data Engineer Short Hiring Post
🚨 Hiring: Data Engineer
🔹 Experience: 5–9 Years
🔹 Location: Bangalore / Hyderabad
🔹 Skills: PySpark, Python, SQL, ETL, CI/CD, Data Modeling
🔹 Process: L1 Virtual → L2 F2F Karat Test
🔹 F2F: Bangalore / Hyderabad Location
🔹 Positions: Immediate requirement
⚠️ Note: Candidates must be available for F2F Karat immediately after L1.
#Hiring #DataEngineer #PySpark #Python #SQL #BangaloreJobs #HyderabadJobs #Mphasis #ImmediateJoiners
Job Summary
We are looking for an experienced ETL Tester / Data QA Engineer with strong SQL skills to validate data pipelines, ETL processes, data transformations, and data quality across source and target systems. The candidate should have hands-on experience in writing complex SQL queries, performing data validation, and identifying data discrepancies.
Key Responsibilities
- Perform ETL testing for data extraction, transformation, and loading processes.
- Validate data between source and target systems.
- Write and execute complex SQL queries for data validation and reconciliation.
- Verify data transformations, mappings, joins, aggregations, and business rules.
- Perform data completeness, accuracy, consistency, integrity, and duplicate checks.
- Validate incremental and full data loads.
- Test ETL workflows, batch jobs, and data pipelines.
- Identify, document, and track defects using tools such as JIRA.
- Analyze production data issues and support root-cause analysis.
- Prepare test scenarios, test cases, test data, and execution reports.
- Work closely with developers, data engineers, business analysts, and other QA teams.
- Participate in regression, integration, system, and end-to-end testing.
Required Skills
- Strong hands-on experience in ETL/Data Warehouse Testing.
- Advanced SQL skills, including:
- Joins
- Subqueries
- CTEs
- Window functions
- Aggregations
- Stored procedures
- Data reconciliation
- Knowledge of Data Warehousing concepts such as fact and dimension tables, star/snowflake schemas, and slowly changing dimensions (SCD).
- Experience with ETL tools such as Informatica, Talend, SSIS, DataStage, or similar.
- Experience with relational databases such as Oracle, SQL Server, PostgreSQL, or MySQL.
- Good understanding of SDLC/STLC and defect life cycle.
- Experience with Agile/Scrum methodologies.
Good to Have
- Experience with cloud data platforms such as Snowflake, AWS, Azure, or GCP.
- Knowledge of tools such as Databricks, Azure Data Factory, AWS Glue, or dbt.
- Experience with API testing or data pipeline automation.
- Basic knowledge of Python for test/data validation automation.
- Experience testing large-volume datasets and complex data migrations.
Qualifications
- Bachelor's degree in Computer Science, IT, Engineering, or a related field.
- Strong analytical and problem-solving skills.
- Good communication and documentation skills.
The recruiter has not been active on this job recently. You may apply but please expect a delayed response.
Design, build, and maintain end-to-end data pipelines to ingest, process, and transform data from files, streams,
APIs, and relational/non-relational databases into Snowflake. Develop and optimize ELT/ETL pipelines using Snowflake SQL,
Snowpipe, Streams & Tasks, and cloud-native orchestration tools. Implement scalable data models and schemas (staging, curated, and consumption layers) to support analytics and reporting use cases. Develop transformations and business logic using SQL and Python, including Snowflake UDFs and stored procedures. Optimize Snowflake performance and cost through query tuning, warehouse sizing, clustering, and resource management. Integrate Snowflake with cloud storage and services across AWS and Azure (e.g., object storage, data integration, and mess






