[Remote] Senior Big Data Software Engineer Remote

Note: The job is a remote job and is open to candidates in USA. Optum is focused on improving health data flow and creating a more connected system. The Senior Big Data Software Engineer will design and maintain scalable big data solutions while collaborating with various teams to enhance existing systems and integrate new tools.ResponsibilitiesDesign, code, test, document, and maintain high-quality and scalable big data solutionsResearch, evaluate, and deploy new tools, frameworks and patterns to help build a sustainable big data platformIdentify gaps and opportunities for improvement of existing solutionsDefine and develop APIs for integration with various data sources in the enterpriseTranslate customer requirements into solution designMake accurate development effort estimates to assist management in project and resource planningCollaborate with management, quality assurance, architecture, and other development teamsWrite technical documentation and participate in production supportParticipate with prototypes as well as design and code reviewsKeep skills up to date through ongoing self-directed trainingSkillsUndergraduate degree or equivalent experience6+ years of hands-on software development experience5+ years of development experience with Java or Scala, Python, JSON, Web Services3+ years of experience in relational databases (SQL)2+ years of experience in distributed systems technologies like Spark, Databricks, Hadoop, SnowflakeExperience with Agile/SCRUM methodology2+ years of experience in Kafka streaming2+ years with NoSQL databases (Cassandra)2+ years working with Docker and KubernetesExperience in infrastructure services on at least one major cloud platform (Azure)Experience developing rules in rules engineThorough understanding of service-oriented architecture (SOA) conceptsAll employees working remotely will be required to adhere to UnitedHealth Group's Telecommuter PolicyBenefitsA comprehensive benefits packageIncentive and recognition programsEquity stock purchase401k contribution (all benefits are subject to eligibility requirements)Company OverviewWe’re evolving health care so everyone can have the opportunity to live their healthiest life. It was founded in 1985, and is headquartered in Eden Prairie, Minnesota, USA, with a workforce of 10001+ employees. Its website is https://frontiertherapies.optum.com.Company H1B SponsorshipOptum has a track record of offering H1B sponsorships, with 73 in 2026, 648 in 2025, 559 in 2024, 620 in 2023, 851 in 2022, 593 in 2021, 438 in 2020. Please note that this does not guarantee sponsorship for this specific role.