Senior Data Engineer PySpark and ApacheGENPAMST

In the assigned Job Role of Technology Consultant 2 your Area Of Responsibility will be as below:

Contribute to the requirements elicitation process by documenting assigned parts of business requirements in line with guidance provided
Facilitate software application design discussions and document design decisions to guide the technical team towards building software solutions
Participate in coding and integrate new features or updates into existing applications with a focus on maintaining system stability
Conduct code reviews do changes to the codebase and maintain code repositories
Implement test strategies analyse results and coordinate bug fixes to uphold the software quality standards
Develop user training programs documentation and support frameworks to ensure a smooth transition to new software applications
Actively participate in resolving production issues and recommend preventive strategies to enhance system reliability
Maintain detailed records of code testing techniques and support activities to enrich the knowledge base and assist other similar projects

Your contribution to the team:

A collaborative spirit and excellent communication skills.
The ability to handle end to end SDLC phases from requirement gathering to implementation.
A knack for translating complex requirements into actionable development tasks.
A passion for design and hands-on coding experience
A proactive approach to testing troubleshooting and refining our applications.
The ability to work with cross-functional teams and do software integration.

Overview
The Infosys Data and Analytics (DNA) unit is at the forefront of transforming data into actionable insights driving business growth and operational efficiency. We specialize in leveraging advanced AI and analytics to create innovative solutions that address complex business challenges. Our team is dedicated to pioneering the future of data-driven decision-making enabling organizations to unlock new opportunities and achieve sustainable success. Join us to be part of a dynamic team that is revolutionizing the way businesses harness the power of data and AI. At Infosys DNA youll have the opportunity to work with cutting-edge technologies collaborate with industry experts and contribute to transformative projects that shape the future of business. We are committed to fostering a culture of continuous learning and growth ensuring that our team members thrive in a dynamic and supportive environment. If youre passionate about AI and eager to make a significant impact the Infosys DNA unit is the perfect place for you to grow and excel.

Required Skill and Experience
Design develop and maintain scalable data pipelines using PySpark Python SQL and Apache Spark.
experience in data engineering big data processing or a closely related role.
Strong hands-on proficiency in Python SQL PySpark and Apache Spark.
Experience designing developing and maintaining scalable ETL or ELT data pipelines.
Experience with Apache Airflow for workflow orchestration and scheduling.
Hands-on experience with AWS services such as S3 Glue Redshift or Lambda.
Experience working with Snowflake and/or Databricks.
Proficiency in data transformation data validation performance tuning and troubleshooting.
Working experience with relational databases such as PostgreSQL or MySQL.
Ability to process and integrate large datasets across multiple file formats and sources.
Strong analytical problem-solving collaboration and communication skills
Build and optimize batch-processing workflows for high-volume structured and semi-structured datasets.
Develop ETL and data-integration solutions using Databricks AWS Glue Apache Airflow and cloud storage services.
Ingest standardize transform and validate data from sources such as CSV JSON Parquet transactional systems and cloud platforms.
Create automated data-quality checks to improve completeness consistency and accuracy of downstream data.
Optimize Spark workloads and complex SQL queries including CTEs and window functions to improve processing and reporting performance.
Develop and manage Airflow DAGs for workflow scheduling orchestration monitoring and operational reliability.
Prepare data for machine learning through cleansing feature selection feature engineering and scalable transformation pipelines.
Support supervised machine learning model development hyperparameter tuning evaluation deployment monitoring and retraining.
Use MLflow for experiment tracking and model lifecycle management where applicable.
Collaborate with data scientists analysts business teams and engineering stakeholders to deliver reliable data products.
Troubleshoot pipeline failures resolve processing bottlenecks and continuously improve performance and automation.

Preferred Skill and Experience
Experience with supervised machine learning feature engineering model training and model evaluation.
Hands-on experience with Pandas NumPy Scikit-learn and Matplotlib.
Experience with MLflow for model tracking deployment and lifecycle management.
Experience implementing data-quality frameworks such as Great Expectations.
Knowledge of fraud detection predictive analytics financial data billing or invoice-processing use cases.
Experience integrating Spark workflows with cloud object storage and optimizing distributed processing.
AWS Certified Data Engineer - Associate or a comparable cloud/data engineering certification

Additional Required Qualifications
Bachelors degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
This position may require relocation and/or travel to work/project location.
Candidates authorized to work for any employer in the United States without employer-based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role now or in the future.

Benefits

Along with competitive pay as a full-time Infosys employee you are also eligible for the following benefits:

• Medical/Dental/Vision/Life Insurance
• Long-term/Short-term Disability
• Health and Dependent Care Reimbursement Accounts
• Insurance (Accident Critical Illness Hospital Indemnity Legal)
• 401(k) plan and contributions dependent on salary level
• Paid holidays plus Paid Time Off

About Us
Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills expertise and ideas from our innovation ecosystem.

EEO
Infosys provides equal employment opportunities to applicants and employees without regard to race; color; sex; gender identity; sexual orientation; religious practices and observances; national origin; pregnancy childbirth or related medical conditions; status as a protected veteran or spouse/family member of a protected veteran; or disability.