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  • $110k - $130k

    Job Description Oppenheimer & Co. Inc. is seeking a .NET Web API Developer to join our Information Technology team in our New York office. This individual will be responsible for designing, developing, testing, and maintaining server‑side logic and APIs for our suite of... 
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    Work at office

    Oppenheimer & Co Inc

    New York, NY
    5 days ago
  • $110k - $130k

    A financial services company in New York is seeking a .NET Web API Developer to join their IT team. The role involves designing, developing, and maintaining APIs for financial applications, collaborating closely with various cross-functional teams. Candidates should have... 
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    Oppenheimer & Co Inc

    New York, NY
    4 days ago
  •  ...technology firm in New York seeks an experienced Backend/Core Java Developer to enhance solutions for FIS Apex and Transcend applications. The role requires strong expertise in Java/J2EE technologies, API development, and a commitment to high-quality software delivery.... 
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    Compunnel, Inc.

    New York, NY
    1 day ago
  •  ...technology company based in New York is seeking a Backend Product Engineer to develop and maintain their core Radar platform. You will work with a team of innovative engineers, handling high-volume API traffic and engaging directly with customers to incorporate feedback.... 
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    Remote job

    Radar Labs, Inc.

    New York, NY
    1 day ago
  • $17 per hour

     ...complex private credit transactions. Our web‑based application brings together all parties...  ...our SOC 2 Type 2 attestation. PactFi was developed in close partnership with two of the...  ...deal activity. Key Responsibilities Backend API Development & Optimization Design, build,... 
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    Pactfi

    New York, NY
    1 day ago
  •  ...leading connectivity provider in New York is seeking a skilled backend engineer to design and maintain robust backend services and APIs. The ideal candidate will have over 3 years of experience with Java and Spring Boot, along with strong skills in building REST APIs.... 
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    Flexible hours

    US Mobile, Inc

    New York, NY
    1 day ago
  •  ...is looking for senior software engineers focusing on backend development. This role involves taking ownership of services, building APIs, and leading projects. The ideal candidates will be proficient in Go and TypeScript/Node.js, with a passion for solving complex problems... 
    Suggested
    Remote work

    Bastion

    New York, NY
    4 days ago
  • $180k - $220k

     ...and payments platform for restaurants is seeking a Senior Backend Engineer in New York. The role involves designing, developing, and maintaining core APIs, collaborating with teams, and mentoring other engineers. Candidates should have over 5 years of experience,... 
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    blackbird.xyz

    New York, NY
    1 day ago
  • A healthcare technology company is seeking a developer with 3-5 years of experience in healthcare data solutions. The role involves building backend services and APIs with Go, working on FHIR implementations, and collaborating with cross-functional teams. Ideal candidates... 
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    Inizio Partners Corp

    New York, NY
    5 days ago
  • $160k - $270k

    A real estate technology company is seeking a Senior Software Engineer to develop scalable backend systems. The role involves building APIs, collaborating across teams, and maintaining software solutions. Ideal candidates should have 10-15+ years of experience in backend... 
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    Medium

    New York, NY
    5 days ago
  •  ...technology company in New York is seeking a Senior Software Engineer to develop and optimize backend systems. The ideal candidate will have 10-1...  ...experience and a strong expertise in distributed systems and API development. Responsibilities include collaborating with cross-... 
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    Medium

    New York, NY
    4 days ago
  •  ...technology firm is seeking an experienced Senior Full Stack Engineer to develop and maintain both frontend and backend services. This role...  ...and Python, with responsibilities that include building APIs and collaborating closely with data science teams. The ideal candidate... 
    Suggested
    Full time

    Abacus Group, LLC

    New York, NY
    1 day ago
  • $110k - $140k

     ...background screening provider is looking for a Senior Full Stack Engineer to join their team. This remote role involves developing cutting-edge Web APIs and maintaining front-end frameworks like React. The ideal candidate will have over 5 years of experience in... 
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    Remote job

    First Advantage

    New York, NY
    1 day ago
  •  ...in New York is seeking a Full Stack Engineer to maintain and develop its web properties. The ideal candidate has over 5 years of front-end...  ...development experience, along with skills in Python, MySQL, and APIs. This role offers significant potential for professional growth... 
    Suggested

    IEX Cloud

    New York, NY
    1 day ago
  • $190.4k - $285.6k

     ...and OCS, Payments Acceptance, Risk The Payments organization focuses on developing products and platforms that enable users to accept payments from customers efficiently. This includes building APIs for processing payments, enabling regional, non-card payment options,... 
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    Internship
    Work at office
    Local area
    Remote work
    Work from home
    Relocation

    Stripe

    New York, NY
    5 days ago
  • A blockchain technology company in New York is seeking a Senior Full Stack Engineer to build core backend services and developer-facing APIs. In this role, you will ensure a high-quality developer experience while shaping how developers use our solutions. Ideal candidates... 
    Flexible hours

    Predicate

    New York, NY
    1 day ago
  • Join a forward-thinking company as a Senior Backend Engineer, where you'll develop APIs and backend systems that drive innovation in financial technology. This role offers the opportunity to work on exciting integrations with financial platforms while collaborating with... 

    Prizeout

    New York, NY
    3 days ago
  •  ...to join their team in Boston. The ideal candidate will focus on developing backend solutions, especially in managing cybersecurity risks...  ...qualifications include Python proficiency and experience with REST APIs. Passion for innovation and problem-solving in a collaborative... 
    Remote job

    BitSight

    New York, NY
    3 days ago
  •  ...enhance its cloud-based platform. In this role, you'll collaborate with a team, working on projects that involve building and optimizing APIs, while utilizing technologies like TypeScript and AWS. The position offers a competitive salary and a flexible work environment.... 
    Remote job
    Flexible hours

    Qloo Inc.

    New York, NY
    1 day ago
  • $145k - $165k

     ...company in New York is seeking a Backend Engineer to collaborate with a team of engineers on building and optimizing backend services and APIs. This role focuses on performance and reliability, requiring solid knowledge in TypeScript, Node.js, and AWS. The ideal candidate... 
    Remote job
    Flexible hours

    Medium

    New York, NY
    1 day ago
  • A technology firm is seeking a Backend Laravel Developer with 3-5 years of experience. This remote role involves designing and maintaining RESTful APIs and optimizing database structures for performance. Candidates should have strong skills in PHP, Laravel, SQL, and MongoDB... 
    Remote job

    SegWitz Sdn. Bhd.

    New York, NY
    3 days ago
  •  ...scaling high-performance backend services that power a data-intensive platform. This position is highly hands‑on and focused on developing robust APIs, optimizing database performance, and ensuring system reliability at scale. The ideal candidate has deep experience with... 
    Remote work

    Truelogic Software LLC

    New York, NY
    2 days ago
  • $300k

     ...Software Engineer, Backend to design high-performance backend systems for a global marketplace. This role will involve building scalable APIs and collaborating with product and design teams. Ideal candidates will have over 7 years of backend development experience and... 
    Worldwide

    Recruiting From Scratch

    Brooklyn, NY
    2 days ago
  • A geospatial data analytics company is seeking a skilled Developer to build robust, scalable software systems focused on API development and data integration. This fully remote role offers significant growth opportunities, requiring over 4 years of experience in data engineering... 
    Remote job

    SynMax

    New York, NY
    1 day ago
  •  ...leader in New York is seeking a skilled Software Engineer proficient in Python and backend frameworks. Responsibilities include designing API architecture, collaborating with cross-functional teams, and optimizing system performance. The ideal candidate has experience with... 

    Münchener Rückversicherungs-Gesellschaft

    New York, NY
    1 day ago
  •  ...prominent banking institution is seeking a Mid-Senior level Software Developer to design, develop, and maintain applications using the .NET...  ...involves responsibilities such as building and integrating APIs, troubleshooting issues, and collaborating with teams. Ideal candidates... 
    Full time

    Amalgamated Bank

    New York, NY
    1 day ago
  • A leading IT solutions provider in New York is seeking a Mid-Senior level developer to design and maintain efficient code using best practices. The ideal candidate has extensive experience in C#, .NET, and Angular, along with a strong understanding of software design patterns... 
    Full time

    The Dignify Solutions, LLC

    New York, NY
    1 day ago
  • A tech-driven API solutions provider is seeking a Solutions Engineer to manage the technical relationship with clients. The ideal candidate will have over 4 years of experience in Solutions Engineering, along with hands-on API skills and a proven track record in complex... 
    Live in

    Kombo

    New York, NY
    4 days ago
  •  ...startup. Skilled at breaking down ambiguous problems and explaining trade-offs. Experienced debugging complex issues across frontend, API, and mobile layers. Requirements Strong React and TypeScript production experience. React Native and Expo experience. Deep... 
    Full time
    Work at office
    Remote work
    Visa sponsorship
    Flexible hours

    Comun,app

    New York, NY
    1 day ago
  • A technology company in New York is seeking a skilled developer to design and develop automated cloud application management software. The...  .... Responsibilities include building front-end and back-end APIs using Microsoft .Net, as well as upgrading existing database models... 
    Permanent employment

    Fulcrum Digital

    New York, NY
    1 day ago