About US: We are a company that provides innovative, transformative IT services and solutions. We are passionate about helping our clients achieve their goals and exceed their expectations. We strive to provide the best possible experience for our clients and employees. We are committed to continuous improvement and innovation, and we are always looking for ways to improve our services and solutions. We believe in working collaboratively with our clients and employees to achieve success. DS Technologies Inc is looking for Big Data Engineer role for one of our premier clients. Job Title: Big Data Engineer Location: Malvern, PA (Hybrid) Work Authorization: Only W2 Industry: Financial Services / IT Consulting Job Category: Data Engineering / Cloud Computing Overview Deloitte, in collaboration with Vanguard, is seeking a skilled Big Data Engineer to join a data-driven team working on high-impact solutions in a financial services environment. The engineer will be responsible for building scalable data pipelines, APIs, and cloud-native applications using AWS, Python, and big data technologies. Position: Contract – 1 Year (Conversion to FTE possible after 6 months) Responsibilities • Design and develop scalable data pipelines and distributed applications using Spark and PySpark • Build and maintain RESTful APIs with unit testing via TDD • Automate and manage large-scale ETL workflows • Perform data manipulation using Pandas, Polars, and NumPy • Handle trading/investment datasets, ensuring data integrity • Design and implement data models for relational and NoSQL systems • Work with AWS services including EMR, Lambda, Glue, Step Functions, S3, ECS, Kinesis, IAM, RDS, DynamoDB, Athena, CloudWatch, SNS, SQS, and VPC • Integrate solutions with Amazon Redshift and data warehousing platforms Requirement Qualifications • Strong Python programming skills • Proficient with SQL, Presto, Hive, and Spark/PySpark • Experience with ETL processes and data pipelines • Skilled in API development and automated testing practices • Expertise in AWS serverless technologies and architecture • Solid understanding of data modeling and warehousing • Preferred: Experience working with financial/trading/investment data Candidate Details • Must be a hands-on Python developer with deep data engineering skills • Comfortable with Spark, AWS services, and financial data environments • Prior experience in investment or trading systems is a strong plus If you are interested, Kindly share your resume to Gayathri@dstechnologiesinc.com Thanks DS Technologies - Team DS Technologies Inc. is an Equal Opportunity Employer. We are committed to creating a diverse and inclusive environment for all employees and applicants for employment and prohibit discrimination and harassment of any kind. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected characteristic in accordance with applicable federal, state, and local laws. We actively seek to build a workforce that reflects the communities we serve and encourage applicants from all backgrounds to apply.