
SOLARSQUARE · ENGINEERING
Staff Engineer, Data Platform
Team: Data Engineering · Level: Staff (Individual Contributor) · Experience: 8+ years · Full-time
Own the data platform that turns every customer and field interaction into a decision SolarSquare can act on.
About SolarSquare :
At SolarSquare we are building the Home-Energy brand of future India. We help homes switch to rooftop solar and move away from traditional coal electricity. We are a full-stack D2C residential solar brand — designing, installing, maintaining (after-sales), and financing solar systems for home-owners across India.
In a few short years we have scaled to become the leading residential solar brand in India. We are obsessed with quality, customer service, and innovating to make it simple for homes to switch to solar. We are looking for leaders to join us in this mission.
Get to know us
- SolarSquare - company website
- Featured by TIME as one of the World’s Top GreenTech Companies of 2025
- SolarSquare raises $53M Series C led by B Capital (Moneycontrol)
- India’s rooftop solar market and SolarSquare’s growth (TechCrunch)
About the role :
As a Staff Engineer on Data Platform, you set the technical direction for how we move, model, and serve data across the entire customer lifecycle — from real-time operational streams off thousands of field devices to the analytical layer our leaders and AI systems depend on. You operate at the scope of the platform: ambiguous problems land on your desk, and you turn them into systems the whole org builds on.
What you’ll own :
- Design and scale the data platform end to end: streaming ingestion, batch pipelines, the analytical warehouse, and a governed self-serve metrics layer.
- Build real-time operational data streams that power field operations and customer-facing experiences with low latency and high reliability.
- Own data quality, lineage, and governance — including PII handling — so teams trust the data and never dump it mindlessly.
- Define a golden metrics layer and the standards, contracts, and tooling that make analytics self-serve across the org.
- Set the bar on craft: review designs, clear data tech debt every sprint, and mentor engineers across pods.
The Tech you’ll work with :
You’ll work across event streaming (Kafka), PostgreSQL as the system of record, a columnar analytical warehouse for OLAP, Python-based pipelines, and Metabase for self-serve BI — with more workloads moving to real-time and columnar storage as we scale. We’re stack-agnostic for the right person; fundamentals matter more than any one tool.
What we’re looking for :
- 8+ years building large-scale data systems in production, with deep ownership of at least one major data platform.
- Strong command of distributed data processing and streaming architectures, plus modern columnar / analytical warehouses.
- Expert SQL and data modeling; fluency in data quality, lineage, and governance.
- Proven ability to turn ambiguous business questions into durable data models and reusable platform abstractions.
- Experience setting technical direction and growing the engineers around you.
- Customer-obsessed and impact-led: you start from the customer’s pain and judge yourself by the metric your work moves, not the tickets you close.
- High agency: you don’t wait to be told — you spot problems, pick them up, and own the outcome through to production.
- Craft over shortcuts: you fix root causes rather than symptoms, clear tech debt as you go, and don’t ship bugs.
- Bias for speed and simplicity: you build once for reuse, automate the mundane, and let AI draft the first pass so your judgment goes where it matters.
- Data-driven: you reach for evidence over assumptions and let results guide the next decision.
Bonus points
- Experience with lakehouse architectures, real-time analytics, or geospatial / IoT-scale data.
- Exposure to semantic layers and self-serve analytics platforms.
- Built data platforms that feed ML or AI systems.
Why you’ll love building here
- Direct ownership of high-impact initiatives with visible customer and business outcomes.
- An AI-native engineering culture with first-class tooling and internal agents.
- A high-agency, low-bureaucracy environment where you debate what’s right and ship.
- A meritocracy where growth and recognition track impact, not tenure.
- Competitive compensation.
- A front-row seat to putting clean energy on millions of Indian rooftops.

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Job Description:
The ideal candidate will have a strong background in managing IT projects, excellent leadership skills, and a proven track record of delivering projects on time and within budget. As a Project Manager, you will be responsible for overseeing various IT projects, coordinating with cross-functional teams, and ensuring successful project delivery.
Roles & Responsibilities:
- Define project scope, goals, and deliverables in collaboration with senior management and stakeholders.
- Develop detailed project plans, including timelines, milestones, and resource allocation.
- Manage the execution of projects, ensuring adherence to the project plan.
- Communicate effectively with clients to understand their requirements and manage their expectations.
- Serve as the primary point of contact for all project-related communications.
- Facilitate regular status meetings with stakeholders and project teams.
- Assign tasks and responsibilities to team members, and ensure timely completion of deliverables
- Ensure that project deliverables meet quality standards and client expectations.
- Maintain comprehensive project documentation, including project plans, status reports, and meeting minutes
Qualifications:
- Bachelor’s degree in Computer Science, Information Technology, Business Administration, or a related field.
- At least 3+ years of experience in project management within the IT industry.
- Proven track record of successfully delivering IT projects on time and within budget
- Strong knowledge of project management methodologies (e.g., Waterfall, Agile, Scrum)
- Proficiency with project management tools (e.g., MS Project, Jira, Trello, Asana)
- Understanding of software development lifecycle (SDLC) and IT infrastructure.
Developing core infrastructure in Python, Django.
- Developing models and business logic (e. g. transactions, payments, diet plan, search, etc).
- Architecting servers and services that enable new product features.
- Building out newly enabled product features.
- Monitoring system uptime and errors to drive us toward a high-performing and reliable product.
- Take ownership and understand the need for code quality, elegance, and robust infrastructure.
- Worked collaboratively on a software development team.
- Built scalable web applications.
Skills:
- Minimum 4 years of industry or open-source experience.
- Proficient in at least one OO language: Python(preferred)/Golang/Java.
- Writing high-performance, reliable and maintainable code.
- Good knowledge of database structures, theories, principles, and practices.
- Experience working with AWS components [EC2, S3, RDS, SQS, ECS, Lambda]
- Working Experience in
· C and/or C++ programming
o Should have Project working experience in C or C++
o Should have done feature enhancement and/or Bug fixing using C/C++.
· System Programming knowledge in
o Muti-threaded programming, Process contexts/forks/execs and system calls
o IPCs (like Socket programming, Message Queues, semaphores)
o Linux Operating system
o File access calls, like file descriptor handled operations.
· Enterprise Security domain and SaaS
o IPSec, SSL VPN tunnelling
Project Manager cum Product manager job responsibilities: -
- Define specifications and business requirements.
- Create User Stories/Acceptance criteria.
- Work with all the stakeholders to understand the pain areas and needs. Identify opportunities to address pain points and provide a seamless experience for end users.
- Closely work with the technology team and other stakeholders to communicate the requirements and develop features.
- Perform quality assurance; make sure the newly developed solutions are working as per the acceptance criteria.
- Perform RCA and identify solutions for customer complaints and issues.
- Constantly be on the lookout for ways to improve, discover issues and deliver the highest value to the customer.
- Research and come up with Innovative ideas to improve the application and customer experience.
- Competition landscape tracking. Analyze leading market players and competitors to gain insights and implement innovative solutions to gain a competitive advantage over other apps.
Responsibilities:
- Work with development teams and product managers to ideate scalable software solutions
- Design client-side and server-side architecture
- Design, develop and manage well-functioning databases and applications
- Develop web applications implementing MVT architecture using Django web application frameworks
- Write effective APIs using industry standard design patterns
- Manage the complete software development process from conception to deployment
- Maintaining and upgrading the software following deployment
- Should be able to visualize a proposed system and be able to build it
- Development of applications leveraging Django/Flask based REST APIs
- Work with server-side technologies including databases and MVC/MVT patterns
- Maintain version control system such as GIT
- Should know all the phases of SDLC from requirement gathering to support and maintenance.
Requirements:
- 3-7 years provable experience as a Back End Developer
- Familiarity with common solution stacks
- Strong understanding of algorithms, data structures and system design, for scale, performance and security
- Ability to develop back-end website applications
- Knowledge of middleware languages (Python – Flask/Django) and/or JavaScript framework like Node.js
- Familiarity with databases (RDBMS – MySQL/PostgreSQL, optionally NoSQL DBs like MongoDB), web servers (Apache) and UI/UX design
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science or relevant field

- Work with creative and business partners to understand, build, and adjust web application functionality and visual presentation to support business goals
- Develop reusable, maintainable, accessible cross-platform HTML, CSS, and JavaScript for front end web application components while adhering to web and team standards
- Working in an AT/CI/CD paradigm develops with testing in mind; authors unit tests to provide sufficient testing coverage for each developed component
- Identifies opportunities to optimize and improve front end performance
- Remain curious and current with new developments in front end web development industry
Qualifications
- 0-2 years of practical front-end web development experience in writing and testing valid, web standards-based HTML, CSS, JS
- Understanding of basics of computer science such as Object-Oriented Programming, Data Structures, Development Patterns
- Good experience in front end development with both technical and visual expertise
- Some exposure to agile methodologies and supporting practices, tools, and technology
- Comfortable learning new technologies, tools, development/CI/CD processes, and best practices
- Ability to collaborate effectively with teams across different locations
- Possess effective verbal communication, writing, and presentation skills
- Analytical thinker with attention to detail
- E-commerce experience is a plus
- Knowledge of WCAG 2.0 AA is a plus
- Experience with react framework a plus
- Bachelor’s degree or equivalent relevant experience
- 10+ years of Collections experience in financial services (consumer credit or marketplace lending platforms/Banking/NBFC) and 5+ years of inhouse collection team management/leadership experience
- Demonstrated success leading a team in a fast-paced setting, managing SLAs across multiple channels, and achieving goals
- Excellent verbal and written communication, as well as presentation and facilitation skills with the ability to express complex concepts in plain language to reach broader audiences
- Excellent work ethic with result-driven attitude
- Demonstrated ability and comfort working in a start-up environment with an agile team, fast-evolving roles and responsibilities, variable workload, and tight deadlines with a high degree of autonomy
Personality Traits :
- Dynamic and Pro-active, Fast-Paced
- Desire to make an Impact on Positive Customer Experience
- Ability to work independently without supervision
- Strong work ethic
Job Responsibilities
Design and build from cloud-based products and services with massive scale and reliability Write clean and modular code primarily in Python to create multi tenant microservices Terabyte scale data per month with SLA end to end latency and tenant fairness
Build CICD based software development model with end-to-end ownership of code delivery - starting from design/architecture, coding, automated functional/integration testing and operating/monitoring the service in production.
Use relevant technologies and cloud services like Kafka, Redis, Mongo, RDS, Spark Streaming, Redshift, Airflow to build highly performant and scalable distributed systems
Design and develop data schema and access layer to optimally store and retrieve data
Stay up to date with the latest developments in cloud computing and incorporate relevant learnings to both product features and product architecture.
Preferred Qualifications
BS/Btech (Btech Preferred) in Computer Science, Computer Engineering, Information Technology
Preferred Technical Skills:
2- 6 years of software development experience with enterprise-grade software. Must have experience in building scalable, high-performance cloud services Expert coding skills in Python, Django
In Depth experience in AWS is mandatory
Expertise in building scalable event based asynchronous systems based on the microservices architecture
Experience working with docker and kubernetes
Experience with databases such as MongoDB, Redis, RDS, RDF, Graph DB, SPARQL etc. Experience with messaging technologies such as Kafka, Pulsar, SQS
Must have expertise in building REST APIs
Strong object-oriented designing and programming experience Experience in cloud object stores: S3, Cloud Storage, Blobs, etc. Desired Technical Skills:
Open source committer in related areas like cloud technologies, kubernetes, database etc Additional Skills
Great written and verbal communication
Ability to work geo distributed cross functional group









