• Senior Software Engineer, Backend

    Coinbase (Concord, NH)
    … systems, ideally in fintech, payments, or crypto. * Strong proficiency in backend technologies (eg, Go, Java , or similar) and cloud infrastructure (eg, ... [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer...What you'll be doing: * Design, build, and maintain backend systems and infrastructure that power stablecoin pay-ins, payouts,… more
    Coinbase (10/05/25)
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  • Lead Backend Software Developer

    Lumen (Concord, NH)
    …the world and shape the future. **The Role** The Lead Software Developer understands the software development lifecycle (from coding to support) and understands ... on API service development using Rest and graphQL principles and technologies like Java and Spring. + Expertise with authentication scenarios: OAuth, SAML, JWT, etc.… more
    Lumen (11/18/25)
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  • Software Engineer, Backend (Risk Platform)

    Coinbase (Concord, NH)
    …ability to ship production systems * Strong proficiency in at least one backend language (Go, Java , Python, Ruby) * Experience building and maintaining ... Technical Skills Backend Engineers Should Have * Proficiency in Go, Java , or Python * Experience with microservices architecture * Knowledge of databases… more
    Coinbase (11/09/25)
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  • Software Engineer, Backend (Institutional…

    Coinbase (Concord, NH)
    …turn our vision into a tangible deliverables every quarter * Improving developer efficiency, engineering excellence, and operational excellence * Provide support to ... world together *Nice to haves:* * You've worked with some or all of: Java , Aeron, Golang, Postgres, Kafka, Protobuf, and React. * You've built financial, high… more
    Coinbase (09/11/25)
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  • Senior Software Engineer, Fullstack…

    Coinbase (Concord, NH)
    … systems, ideally in fintech, payments, or crypto. * Strong proficiency in backend technologies (eg, Go, Java , or similar) and cloud infrastructure (eg, ... all sizes. What you'll be doing: * Design, build, and maintain backend systems and infrastructure that power stablecoin pay-ins, payouts, deposits, and withdrawals.… more
    Coinbase (10/09/25)
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  • Sr Lead Software Developer

    Lumen (Concord, NH)
    …We are seeking a highly qualified and experienced Senior Lead Software Network Developer to join our fast-paced and innovative team. This role is responsible for ... Main Responsibilities** + Design, develop, and maintain enterprise-grade applications using Java (Spring Boot, Spring Cloud), Go, or Python (Django, Flask, FastAPI).… more
    Lumen (11/14/25)
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  • Software Developer Co-Op 2026

    IBM (Lowell, MA)
    …CSS, JavaScript, and UI frameworks (React, Angular, Vue). * Basic knowledge of backend technologies: Node.js, Java , Python, SQL. * Understanding of software ... **Introduction** As a Software Developer Co-Op, you'll gain hands-on experience working on real-world projects that impact users globally. You'll collaborate with… more
    IBM (11/07/25)
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  • Distributed Systems Software Engineer - WarpStream

    Confluent (Concord, NH)
    …transactions, active-active multi-regions clusters, and even write some HTML/Javascript for our developer console. We're a small team of < 10 engineers, so you'll ... level to making sure our UI provides a great developer experience. You will have an opportunity to solve...complex technical projects end to end. + Build mission-critical backend services that deliver value to our customers. You… more
    Confluent (09/09/25)
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  • Senior Software Engineer, CETI

    Coinbase (Concord, NH)
    …Exploration:* Research and evaluate emerging testing technologies (web, mobile, AI/ML, backend ) and integrate them into our ecosystem where appropriate. *What We're ... in software engineering, with experience in languages such as Python, Java , JavaScript, Go, or similar. * *Infrastructure Knowledge:* Familiarity with infrastructure… more
    Coinbase (11/14/25)
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  • Software Programmer 5

    GovCIO (Concord, NH)
    …analysis, design, development, testing, deployment, and post-release support. **Core Technical Skills** + ** Backend ( Java + Spring Boot)** + Deep expertise in ** ... GovCIO is currently hiring for a Senior Full Stack Developer (Spring Boot + Angular) to lead a team...modules using languages such as C++, visual basic, ABAP, JAVA , XTML, etc. Provides patches and upgrades to existing… more
    GovCIO (09/04/25)
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  • Staff Software Engineer

    Indeed (Concord, NH)
    …and evaluation, qualification and verification, and compliance. **Responsibilities** + Maintain backend APIs and integrations with 3rd party vendors. + Migrate ... Ruby on Rails app to standard Indeed service-oriented technology stack(s), typically Java Spring-boot. + Capable of quickly adding new technologies, frameworks, and… more
    Indeed (11/20/25)
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  • Sr. Distinguished Engineer - SDUI (Remote…

    Capital One (Concord, NH)
    …drive the technical strategy for Server-Driven UI Frameworks, Platforms and Developer Experience Tooling and workflows that powers cross-platform user experiences ... of professional experience coding in commonly used languages like Java , Python, Go, JavaScript/TypeScript, Swift, Kotlin. + 10+ years...SDUI platform, from the client rendering engines to the backend services. + 5+ years of deep experience in… more
    Capital One (11/19/25)
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  • Engineering Manager

    Meta (Concord, NH)
    …drive org design, contribution and prioritization. 13. Design end-to-end core infra, backend software components for VR System Diagnostic solutions. 14. Design and ... implement developer facing tooling to diagnose problems in OS and...3. Coding skills in one of the following: C++, Java , or ARM assembly 20. 4. Unix/Linux 21. 5.… more
    Meta (10/23/25)
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  • Senior Software Engineer II - Platform…

    Confluent (Concord, NH)
    …engineering roles, with significant experience operating security platform services. + Strong backend software development experience (Go, Java , Rust, Python). + ... **platform services** with a strong focus on scalability, security, and developer experience. + Lead **operational design** for reliability: build comprehensive… more
    Confluent (10/15/25)
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