Data Engineer -Python | 5+ Year

Apexon; Bengaluru; Presencial; INR 1.800.000 - 2.800.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Group Health Insurance

Descripción de la vacante

Apexon, Bengaluru, an AI-first technology services firm, seeks a senior Python/data engineer to design robust ETL/ELT pipelines, build scalable data models, and create programmatic charts for automated PDF reports. The role emphasizes data automation, API integration, and optimized queries within a fast-paced enterprise context.

With 5–7 years of experience, you will contribute across Python data manipulation, visualization, and reporting, collaborating with cross-functional teams in a

Formación

• Bachelor’s degree in CS/IS/Software Eng/Data Analytics or related field.
• 5–7 years of Python development, data engineering, or backend software automation.
• 3+ years writing complex SQL queries and working with cloud data warehouses (Snowflake preferred).
• Strong Python data manipulation with Pandas/NumPy and Snowflake Connector for Python.
• Strong Python data visualization using Matplotlib/Seaborn/Plotly or ReportLab for PDFs.
• Experience with programmatic document generation and HTML/CSS templating (WeasyPrint).
• Solid understanding of data modeling, ETL/ELT, API integration, and software design patterns.
• Strong analytical, debugging, and problem-solving skills.

Responsabilidades

• Design, develop, and maintain Python ETL/ELT pipelines from cloud data sources (Snowflake).
• Build scalable data models, data reconciliation, and historical snapshots.
• Create programmatic charts to embed in automated PDF reports.
• Develop document generation engines (PDF/report generation) and secure distribution workflows.
• Write clean, modular Python code for backend automation and scripting tasks.
• Design, build, and integrate REST APIs and connectors across systems.
• Automate, schedule, and monitor end-to-end data workflows for reliability.
• Troubleshoot and optimize database queries and Python scripts for performance.

Conocimientos

Python development

Data engineering

Backend automation

SQL queries

Data visualization

Programmatic document generation

API integrations

ETL/ELT processes

Data modeling

Analytical problem solving

Educación

Bachelor’s degree in Computer Science, Information Systems, Software Engineering, Data Analytics

Herramientas

Snowflake

Pandas

NumPy

Matplotlib

Seaborn

Plotly

ReportLab

WeasyPrint

FPDF2

Descripción del empleo

Apexon is an AI-first technology services firm that engineers intelligent enterprises. Our interconnected disciplines of Domain & Strategy, Cognitive Architecture, and Harness Engineering guide every engagement, helping clients deliver meaningful business outcomes while applying collective intelligence to confidently scale from early AI strategies to enterprise-grade production systems. For over three decades, we have helped organizations by leveraging our deep and practical expertise in Artificial Intelligence, Data & Analytics, Digital Engineering, and Experience, combined with our industry knowledge across Banking & Financial Services, Healthcare and Life Sciences to create lasting business value. Apexon is backed by Goldman Sachs Asset Management and Everstone Capital.

• Experience: 5-7 years
• Work Model: 5 Days Working from Office
• ETL/ELT Pipeline Development: Design, develop, and maintain robust, reusable Python-based ETL/ELT pipelines to extract, transform, and load data from cloud data warehouses, specifically Snowflake.
• Data Modeling & Reconciliation: Build and optimize scalable data models, handling complex business logic, historical data snapshotting, and rigorous data reconciliation.
• Programmatic Charting & Visualization: Design and generate complex financial charts (stacked bar, line, area, and matrix heatmaps) programmatically using Python visualization libraries to embed directly into automated PDF reports.
• Automated Document Generation: Develop programmatic document generation engines (e.g., PDF/report generation using ReportLab, WeasyPrint, or FPDF2) and automate secure distribution workflows.
• General Automation & Scripting: Write clean, modular, and well-documented Python code to support diverse backend engineering, automation, and scripting tasks.
• API Integration: Design, build, and integrate custom REST APIs and connectors to sync data across disparate enterprise systems.
• Workflow Orchestration: Automate, schedule, and monitor end-to-end data workflows and system processes to ensure high availability and reliability.
• Performance Optimization: Troubleshoot, debug, and optimize database queries and Python scripts for maximum performance.

Required Qualifications

• Bachelor’s degree in Computer Science, Information Systems, Software Engineering, Data Analytics, or a related field.
• 5-7 years of professional experience in Python development, data engineering, or backend software automation.
• 3+ years of hands-on experience writing complex SQL queries and working with cloud data warehouses (Snowflake preferred).
• Strong proficiency in Python data manipulation libraries (Pandas, NumPy) and database connectors (Snowflake Connector for Python).
• Strong hands-on experience with Python data visualization libraries such as Matplotlib, Seaborn, Plotly (static export), or ReportLab Drawing/Charts.
• Proven experience with programmatic document generation, HTML/CSS templating (e.g., WeasyPrint), or automated reporting solutions.
• Solid understanding of data modeling, ETL/ELT processes, API integrations, and software design patterns.
• Strong analytical, debugging, and problem-solving skills with excellent attention to detail.

Preferred Qualifications

• Experience working in Banking, Financial Services, Capital Markets, or other highly regulated environments.
• Experience with cloud orchestration tools (AWS Lambda, or Snowflake Tasks).
• Familiarity with CI/CD pipelines, version control (Git), and agile development methodologies.
• Power Platform, Power BI familiarity is a huge plus.

Interview Process

• 1st Round – Assessment Test
• 2nd Round – Technical Interview with Panel

Our Commitment to Diversity & Inclusion:

Did you know that Apexon has been Certified by Great Place To Work, the global authority on workplace culture, in each of the four regions in which it operates: USA (for the seventh time in 2026), India (for the tenth consecutive time in 2026), the UK (for the fourth time in 2026) and Mexico (for the second time in 2026). Apexon is committed to being an equal opportunity employer and promoting diversity in the workplace. We take affirmative action to ensure equal employment opportunity for all qualified individuals. Apexon strictly prohibits discrimination and harassment of any kind and provides equal employment opportunities to employees and applicants without regard to gender, race, color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. You can read about our Job Applicant Privacy policy here Job Applicant Privacy Policy (apexon.com)

Our Commitment to Environment:

Actively contribute to Apexon's commitment to environmental responsibility by following sustainable practices and supporting ESG initiatives.

Our Perks and Benefits:

Our benefits and rewards program has been thoughtfully designed to recognize your skills and contributions, elevate your learning/upskilling experience, and provide care and support for you and your loved ones. As an Apexon Associate, you get continuous skill-based development, opportunities for career advancement, and access to comprehensive health and well-being benefits and assistance.

We also offer:

• Group Health Insurance covering family of 4