Job description
Job Description: Data Engineer
As a Data Engineer, you will own the end-to-end lifecycle of our data infrastructure. You will design and implement robust, scalable data pipelines and architect modern data solutions using a best-in-class technology stack. Your work will transform raw, messy data into clean, reliable, and actionable data products that power decision-making across the business.
You'll collaborate cross-functionally with product managers, data analysts, data scientists, and software engineers to understand data needs and deliver high-performance data solutions. Your impact will be measured by how effectively data is delivered, modeled, and leveraged to drive business outcomes.
Key Responsibilities
● Architect & Build: Design, implement and manage cloud-based data platform using a modern ELT (Extract, Load, Transform) approach.
● Data Ingestion: Develop and maintain robust data ingestion pipelines from a variety of sources, including operational databases (MongoDB, RDS), real-time IoT streams, and third-party APIs using services like AWS Kinesis/Lambda or Azure Event Hubs/Functions.
● Data Lake Management: Build and manage a scalable and cost-effective data lake on AWS S3 or Azure Data Lake Storage (ADLS Gen2), using open table formats like Apache Iceberg or Delta Lake.
● Data Transformation: Develop, test, and maintain complex data transformation models using dbt. Champion a software engineering mindset by applying principles of version control (Git), CI/CD, and automated testing to all data logic.
● Orchestration: Implement and manage data pipeline orchestration using modern tools like Dagster, Apache Airflow, or Azure Data Factory.
● Data Quality & Governance: Establish and enforce data quality standards. Implement automated testing and monitoring to ensure the reliability and integrity of all data assets.
● Performance & Cost Optimization: Continuously monitor and optimize the performance and cost of the data platform, ensuring our serverless query engines and storage layers are used efficiently.
● Collaboration: Work closely with data analysts and business stakeholders to understand their needs, model data effectively, and deliver datasets that power our BI tools (Metabase, Power BI).
Required Skills & Experience (Must-Haves)
● 3+ years of professional experience in a data engineering role.
● Expert-level proficiency in SQL and the ability to write complex, highly-performant queries.
● Proficient in Python based data cleaning packages and tools. Experience in python is a must.
● Hands-on experience building data solutions on a major cloud provider (AWS or Azure), utilizing core services like AWS S3/Glue/Athena or Azure ADLS/Data Factory/Synapse.
● Proven experience building and maintaining data pipelines in Python.
● Experience with NoSQL databases like MongoDB, including an understanding of its data modeling, aggregation framework, and query patterns.
● Deep understanding of data warehousing concepts, including dimensional modeling, star/snowflake schemas, and data modeling best practices.
● Hands-on experience with modern data transformation tools, specifically dbt.
● Familiarity with data orchestration tools like Apache Airflow, Dagster, or Prefect.
● Proficiency with Git and experience working with CI/CD pipelines for data projects.
Preferred Skills & Experience (Nice-to-Haves)
● Experience with real-time data streaming technologies, specifically AWS Kinesis or Azure Event Hubs.
● Experience with data cataloging and governance tools (e.g., OpenMetadata, DataHub, Microsoft Purview).
● Knowledge of infrastructure-as-code tools like Terraform or CloudFormation.
● Experience with containerization technologies (Docker, Kubernetes).
About this role
About SolarSquare Energy
Company Overview
SolarSquare Energy Private Limited
HeadquartersMumbai, India
Founded2015
SizeApproximately 2,700–3,000 employees globally (source: tracxn.com). Operating revenue of ₹355 crore in FY2025 with an annualized run rate of about ₹800–₹1,000 crore as of September 2026 (source: indiatimes.com).
What They Do
SolarSquare Energy specializes in full-stack rooftop solar solutions, focusing primarily on residential distributed solar systems rather than broad renewable energy sectors (source: tracxn.com). The company designs, installs, finances, and maintains solar systems for homes, housing societies, and businesses, managing the entire customer journey from consultation and site assessment through design, permits, installation, and ongoing maintenance (source: solarsquare.in). SolarSquare operates a "no middlemen" model, offering direct execution with a savings guarantee and money-back promise on its home solar offerings, which differentiates it in the Indian market (source: solarsquare.in). Initially focused on B2B rooftop solar, the company pivoted in 2021 to emphasize residential customers, which now account for about 70% of its business, serving nearly 50,000 homes across 29 cities in nine states (source: b.capital). Its dense urban markets include Bengaluru, Mumbai, and Delhi NCR, where demand for rooftop solar is particularly strong (source: inc42.com).
Projects & Track Record
SolarSquare’s project portfolio is characterized by widespread deployment of rooftop solar systems rather than individual large-scale plants. The company powers nearly 50,000 homes across 29 cities in nine states, reflecting a broad geographic footprint and strong penetration in the residential rooftop solar market (source: b.capital). Its customer base spans more than 15 cities including Bengaluru, Pune, Indore, and Lucknow, emphasizing urban and semi-urban residential and housing society installations (source: inc42.com). The company’s focus remains on distributed rooftop solar rather than utility-scale projects, highlighting its role as a full-stack service provider managing design, installation, financing, and maintenance for individual and community rooftops (source: solarsquare.in).
Recent Developments
In June 2026, SolarSquare successfully closed a $53 million Series C funding round led by B Capital, with participation from existing investors Lightspeed Venture Partners, Lowercarbon Capital, Rainmatter by Zerodha, and Good Capital, underscoring strong investor confidence in its growth trajectory (source: vccircle.com). This funding round was aimed at supporting geographic expansion, deeper technology investments, hiring, and scaling its platform capabilities (source: vccircle.com). The Economic Times reported the round valued the company at approximately $450–$500 million, with FY2025 operating revenue reaching ₹355 crore, reflecting rapid financial growth (source: indiatimes.com). Tracxn also notes total funding of $114 million across five rounds as of mid-2026, highlighting sustained capital inflows fueling expansion (source: tracxn.com).
Working There
SolarSquare offers a diverse range of roles across sales, customer consultation, engineering and design, installation operations, project management, financing support, maintenance, technology, and growth functions, reflecting its full-stack rooftop solar business model (source: solarsquare.in). The company’s offices and showrooms in Mumbai, Pune, Jaipur, and Hyderabad indicate hiring opportunities in both headquarters and field operations across multiple urban centers (source: solarsquare.in). LinkedIn identifies SolarSquare as a privately held company with approximately 1,000 to 5,000 employees, providing insight into its organizational scale and complexity (source: linkedin.com). The company culture emphasizes a direct-to-customer service approach with "zero middlemen," end-to-end ownership of the customer journey, and a free consultation process, suggesting a dynamic, execution-focused, and customer-facing work environment (source: solarsquare.in).