• 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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  • 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 Lead Backend Software…

    Lumen (Albany, NY)
    …architecture of distributed, fault-tolerant, and highly available systems + Optimize Java -based systems for concurrency, performance, and memory efficiency + Guide ... technical excellence across teams **What We Look For in a Candidate** + Java 8+ - Expert-level, with deep knowledge of multithreading, concurrency, and performance… more
    Lumen (10/21/25)
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  • Senior Software Engineer

    Coinbase (Albany, NY)
    …new products and order types * Collaborate with engineers, product managers and senior leadership to turn our vision into a tangible deliverables every quarter * ... in your company (from startup to mid-size). * You've worked with SQL, Clickhouse, Java , Kotlin, Python. * You've built low latency trading systems. * You've built… more
    Coinbase (09/11/25)
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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 (10/21/25)
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  • Staff Software Engineer , Backend

    Coinbase (Albany, NY)
    …the team *What we look for in you:* * 8+ years of experience in backend software engineering using Java , Golang or similar languages * You've designed, built, ... in the crypto trading space. As a Staff Software Engineer on the Markets team, you'll be instrumental in...connectivity, market data, trade execution, clearing and settlement using Java , Golang and similar technologies * Design scalable, low… more
    Coinbase (09/11/25)
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  • Senior Lead Software Engineer

    JPMorgan Chase (New York, NY)
    …the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Connected Commerce ... React, Spring Boot and Web Development. + Strong competency in Java for backend development, with experience in system design, application development, testing,… more
    JPMorgan Chase (10/10/25)
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