"Senior Backend Software Engineer - Java" Jobs in United States

Senior Backend Software Engineer - Java

Worldpay · Cincinnati

Job Description This position is not eligible for visa sponsorship, now or in the future. Candidates must be a US Citizen or valid Green Card Holder. This position is hybrid in the following office locations: Cincinnat

We help healthcare providers and insurers ensure accurate patient eligibility and coverage, reducing claim denials and improving patient access to care. Our platform processes millions of transactions daily, requiring hi

Backend Senior Software Engineer, CX Engineering(Hybrid)

Cisco · San Jose

Exciting opportunity for a Senior Software Engineer to design and deliver robust, scalable software solutions within Cisco’s Customer Experience Engineering team. Lead backend architecture and deployment, collaborating w

Senior Software Engineer (Backend)

Cisco · San Jose

We are expanding our team: As a Senior Software Engineer (Backend) in our Splunk Enterprise Security team, you will lead technical strategy and execution for backend and platform products, ensuring scalable and secure sy

Senior Software Engineer, Backend

Helius ·

About Helius Helius is building the core infrastructure for Solana - empowering developers to create the next generation of crypto-powered applications. Our mission is to accelerate the development of internet capital ma

Senior Backend Software Engineer, LiveOps

BRINC · Seattle

About BRINC: At BRINC, we are building the technology that will define the future of emergency response. As a vertically integrated U.S. drone technology company, BRINC designs and manufactures unmanned aircraft systems

Senior / Staff Software Engineer, Backend (Picks - DFS & Prediction Markets)

Sleeper · San Francisco

About Sleeper Sleeper is on a mission to connect people over sports through games and community. As one of the fastest-growing platforms in the fantasy sports and real-money gaming space, we’re redefining how sports fan

Senior / Staff Software Engineer, Backend (Fantasy Sports)

Sleeper · San Francisco

About Sleeper Sleeper is on a mission to connect people over sports through games and community. As one of the fastest-growing platforms in the fantasy sports and real-money gaming space, we’re redefining how sports fan

Senior Software Engineer, Backend

Zip Co Limited ·

Build the payments infrastructure that enables Zip customers to transact securely and seamlessly at scale. Bring deep backend and payments expertise, strong technical ownership, and practical AI fluency to solve complex

Senior Software Engineer, Backend (Product)

Otter.ai · Mountain View

Own end-to-end delivery of AI product features Lead the design and implementation of complex features—from initial concept through production—ensuring high quality and strong user impact. Drive system design for AI-backe

Senior Software Engineer, Backend (Infrastructure)

Otter.ai · Mountain View

Take ownership of architecting scalable solutions utilizing technologies like MySQL, Vitess, Kafka, Cassandra, Redis, and big data platforms to support sophisticated AI applications and workflows. Leverage your extensive

Senior Software Engineer | Backend

Aera Technology ·

Design, build and maintain efficient, reusable, and reliable code and automation Use AI-enabled engineering practices to enhance code quality, automate repetitive work, and accelerate development/testing/documentation. C

Senior Software Engineer, Backend

Flex · New York City

Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s hard to believe that it’s 2026 and paying rent on time is expensive, inflexible, and difficult. We’re here

Senior Software Engineer (Backend), Co-Experience

Roblox · San Mateo

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblo

Senior Software Engineer (Backend)

Sola · New York City

About Sola Sola is building the agentic automation platform powering the enterprises of tomorrow. Founded in 2023 by Jessica Wu and Neil Deshmukh (MIT alums, ex-IBM Watson, Citadel Securities, MGH/BWH), we’ve raised $21