Tech Lead (Spark and Python expertise)

About the job Tech Lead (Spark and Python expertise) Position:- Tech Lead (Spark and Python expertise)Location:- McLean, VA. (Day-1 Onsite| 3 days Onsite & 2 Days remote) Duration long termPay rate :-$67-$70/hr on C2C and $125,000-$130,000/annumClient : HexawareJob Description:Tech Lead (Spark and Python expertise)Job description:Mandatory: • 10+ years of experience in solution, design and development of applications using Java 8+/J2EE, Spring, Spring-Boot, Micro Services, RESTful Services and with experience in Big Data and with experience working in heavy data background needed. • Develop, program, and maintain applications using the Apache Spark open-source framework • Work with different aspects of the Spark ecosystem, including Spark SQL, DataFrames, Datasets, and streaming • Spark Developer must have strong programming skills in Java, Scala, or Python • Familiar with big data processing tools and techniques • Proven experience as a Spark Developer or a related role • Strong programming skills in Java, Scala, or Python • Familiarity with big data processing tools and techniques • Experience with the Hadoop ecosystem • Good understanding of distributed systems • Experience with streaming data platforms • Must have strong experience in Big Data and with experience working in heavy data background needed • Must be strong in Cloud AWS event-based architecture, Kubernetes, ELK (Elasticsearch, Logstash & Kibana) • Must have excellent experience in designing and Implementing cloud-based solutions in various AWS Services (: s3, Lambda, Step Function, AMQ, SNS, SQS, CloudWatch Events, etc.) • Must be well experienced in design and development of Microservice using Spring-Boot and REST API and with GraphQL • Must have solid knowledge and experience in NoSQL (MongoDB) • Good knowledge and experience in any Queue based implementations • Strong knowledge/experience in ORM Framework - JPA / Hibernate • Good knowledge in technical concepts Security, Transaction, Monitoring, Performance • Should we well versed with TDD/ATDD • Should have experience on Java, Python and Spark • 2+ years of experience in designing and Implementing cloud-based solutions in various AWS Services • Strong experience in DevOps tool chain (Jenkins, Artifactory, Ansible/Chef/Puppet/Spinnaker, Maven/Gradle, Atlassian Tool suite) • Very Good knowledge and experience in Non-Functional (Technical) Requirements like Security, Transaction, Performance, etc. • Excellent analytical and problem-solving skills Nice to have: • Experience in Experience with OAuth implementation using Ping Identity • Experience in API Management (Apigee) or Service Mesh (Istio) • Good knowledge and experience in Queue/Topic (Active-MQ) based implementations • Good knowledge and experience in Scheduler and Batch Jobs • Experience with scripting languages using Unix • Preferably certified in AWS

Created: 2026-03-04