• Senior Backend Java

    BlackRock (New York, NY)
    …years of proven experience **Skills and Experience:** + A proven foundation in core Java and related technologies, with OO skills and design patterns + Track record ... software with design-focused and test-driven approaches + Hands-on experience in Java / Spring Framework/Sprint Boot/Hibernate + In depth understanding of concurrent… more
    BlackRock (10/14/25)
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  • Senior Software Engineer

    Mastercard (New York, NY)
    …Payments Technology team in New York City is looking for a Senior Software Engineer - Java Backend to drive our customer experience strategy forward by ... and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Who is Mastercard? Mastercard...functional user interfaces for web applications * Proficient in Java , J2EE, Spring Boot, JPA, JSF, JUnit, SOAP &… more
    Mastercard (10/04/25)
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  • Senior Software Engineer

    Coinbase (Albany, NY)
    …stablecoin-based payments-enabling fast, secure, and scalable money movement worldwide. As a Senior Software Engineer , you'll design and scale systems that power ... ideally in fintech, payments, or crypto. * Strong proficiency in backend technologies (eg, Go, Java , or similar) and cloud infrastructure (eg, AWS, GCP). * Deep… more
    Coinbase (10/05/25)
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  • Senior Software Engineer

    Coinbase (Albany, NY)
    …financial risks while maintaining the best possible user experience. The Role As a Senior Software Engineer on the Risk Engineering team, you will provide ... and mentor other engineers * Deep expertise in at least one backend language (Go, Java , Python, Ruby) * Experience building and scaling distributed systems in… more
    Coinbase (11/09/25)
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  • Blockchain Senior Backend

    Citigroup (New York, NY)
    …and make a real impact. **Job Overview** An Innovation Labs Digital Assets Application Senior Engineer must be a highly motivated and proactive hands-on software ... engineer (Back End, JavaFocus), have a proven ability and...5 to 7 years of experience and expertise with Backend web development with Java spring +… more
    Citigroup (09/25/25)
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  • Senior Software Engineer

    Duolingo (New York, NY)
    …gameplay and creating engaging, high-quality course content. As an engineer building Duolingo's newest product (https://blog.duolingo.com/chess-course/) , you can ... and experiment often! Video Call Area As a software engineer in the Video Call Area, you'll be working...+ Collaborate on software projects with product design and backend aspects + Develop, release, and maintain backend more
    Duolingo (09/02/25)
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  • Senior Staff Software Engineer

    Coinbase (Albany, NY)
    …and operating large‑scale distributed systems in production. * Deep expertise in backend programming (eg, Python, Go, Java ) and cloud‑native architecture. * ... vision to support millions more customers. * Architect and build foundational backend systems with a focus on performance, scalability, and ultra‑low latency. *… more
    Coinbase (09/23/25)
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  • Senior Lead Software Engineer

    Lumen (Albany, NY)
    …connect the world and shape the future. **The Role** We are seeking a Senior Lead Software Backend Developer with unparalleled technical expertise to lead ... demands mastery of engineering, data and database internals, and performant development in Java and other languages such as Golang, Scala. You will architect robust… more
    Lumen (11/15/25)
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  • Senior Software Engineer

    Coinbase (Albany, NY)
    …fast-paced industry with an opportunity to build several new initiatives. As a Senior Software Engineer on the *Foundations, Settlements and Transfers team*, you ... * Build and enhance services to meet critical product and business needs using Java , Golang and RDS Postgres. * Design scalable high volume and low-latency systems… more
    Coinbase (11/08/25)
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  • Senior Back End Java Engineer

    Insight Global (New York, NY)
    Job Description Our client is looking for Senior Back End Java Engineers to...- 5 to 10 years of experience as a backend engineer within a Java ... services to continuously improve application architecture and implement microservices using Java and Quarkus framework. You will propose and enhance automation… more
    Insight Global (11/14/25)
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