• COOLSOFT (Columbus, OH)
    …seeking an experienced, skilled, motivated senior Full Stack web application developer with specialization in API integration and developing both front-end ... Would Have: - Proven expertise as a Full-Stack .NET Developer , including deep experience in API development and system integration. - Strong command of Angular… more
    DirectEmployers Association (10/23/25)
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  • Senior API Developer

    CGI Technologies and Solutions, Inc. (Columbus, OH)
    ** Senior API Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Pennsylvania, Pittsburgh **Alternate ... TN, Lafayette LA, Pittsburgh PA. Looking for an experienced Java backend & API developer to join our financial services team and provide leadership and hands-on… more
    CGI Technologies and Solutions, Inc. (09/11/25)
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  • Senior Software Engineer, Backend…

    Coinbase (Columbus, OH)
    …to bring a million developers onchain by creating an easy to use and trusted developer experience. We build API and SDK products for developers like wallets, ... [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer...fast, secure, and scalable money movement worldwide. As a Senior Software Engineer, you'll design and scale systems that… more
    Coinbase (10/05/25)
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  • Senior Software Engineer, Backend…

    Coinbase (Columbus, OH)
    …to bring a million developers onchain by creating an easy to use and trusted developer experience. We build API and SDK products for developers like wallets, ... [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer tools to bring the world onchain. Today, onchain development is slow,… more
    Coinbase (10/09/25)
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  • Senior Software Engineer, Fullstack…

    Coinbase (Columbus, OH)
    …to bring a million developers onchain by creating an easy to use and trusted developer experience. We build API and SDK products for developers like wallets, ... [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer tools to bring the world onchain. Today, onchain development is slow,… more
    Coinbase (10/05/25)
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  • Senior Software Engineer, Backend…

    Coinbase (Columbus, OH)
    …to bring a million developers onchain by creating an easy to use and trusted developer experience. We build API and SDK products for developers like wallets, ... [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer tools to bring the world onchain. Today, onchain development is slow,… more
    Coinbase (10/08/25)
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  • Senior Mainframe Developer

    Cognizant (Columbus, OH)
    **About the role** As a ** Senior Mainframe Developer ** , you will make an impact by designing, developing, and implementing robust mainframe solutions that ... DB2, CICS, and JCL. + Design and implement new API -based zOS applications. + Lead and mentor offshore development...CICS, and JCL. + Hands-on experience with zOS and API development. + Ability to lead and coordinate offshore… more
    Cognizant (10/18/25)
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  • Senior Software Engineer, Backend…

    Coinbase (Columbus, OH)
    …team owns the core data model and primitives that power the Coinbase Developer Platform. We build the foundational layer that defines how organizations structure ... microservices architecture, and event-driven architectures * Comprehensive knowledge of RESTful API design principles and experience with API development,… more
    Coinbase (10/09/25)
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  • Senior Software Engineer, Fullstack…

    Coinbase (Columbus, OH)
    …payments-enabling fast, secure, and scalable money movement worldwide. As a Senior Software Engineer, you'll design and scale systems that power deposits, ... solutions. * Work closely with teams across Coinbase (eg, CDP Payments API , Onramp APIs, CoinBiz) to integrate stablecoin functionality into core products. *… more
    Coinbase (10/09/25)
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  • Sr Lead Software Developer

    Lumen (Columbus, OH)
    …Front-end work may focus on developing portals or other user interfaces that enable Lumen's API Developer community to view and/or manage their API service ... and governance for a consistent digital experience. As a Senior Lead Software Developer in this position,...and internal employees to easily manage and utilize Lumen's API digital ecosystem. As a full-stack developer more
    Lumen (10/25/25)
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  • Senior IIB / Java Developer

    Robert Half Technology (Columbus, OH)
    Description We are looking for an experienced Senior Programmer Analyst to join our team in Columbus, Ohio. In this long-term contract role, you will contribute to ... + Contribute to software/data design including schema, storage efficiency, and API design. + Deliver hands-on software solutions and server/data architecture. +… more
    Robert Half Technology (10/23/25)
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  • ASP.Net CSS JavaScript Frameworks Python Scripting…

    COOLSOFT (Columbus, OH)
    …seeking an experienced, skilled, motivated senior Full Stack web application developer with specialization in API integration and developing both front-end ... Would Have: * Proven expertise as a Full-Stack .NET Developer , including deep experience in API development and system integration. * Strong command of Angular… more
    COOLSOFT (10/23/25)
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  • Software Developer

    Robert Half Technology (Westerville, OH)
    Description We're seeking a highly skilled backend developer with deep expertise in JDK 21, Spring, and high-performance, data-driven systems. This senior -level ... Nice to Have: - Public cloud (Azure, GCP) experience. - API Gateway implementation (esp. Google API Gateway). - Exposure to frontend (Angular/React) is a plus.… more
    Robert Half Technology (10/13/25)
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  • Agentic AI, AI & Data Specialist Senior

    Deloitte (Columbus, OH)
    …AI-native solution designs that deliver measurable and durable impact. As a Specialist Senior you will leverage your deep subject matter knowledge to bring solutions ... and EC2 based deployment; Amazon Q Business & Q Developer (enterprise AI assistant and code generation capabilities); Cognito...AI (eg, Model Garden, Agent Builder, custom training); Gemini API and Google AI Studio; BigQuery (for data processing… more
    Deloitte (10/22/25)
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  • Senior Staff Software Engineer

    The Hartford (Columbus, OH)
    …quality of the deliverables is high. + Must have a strong working experience as Designer/ Developer of REST API , SOAP Web services, both as consumer & provider. + ... Senior Staff Software Engineer - IE07HE We're determined...help shape the future. This position is for a Senior Staff Software Engineer in Personal Lines IT organization.… more
    The Hartford (10/21/25)
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  • Senior Engineering Manager- Site Connect

    Datavant (Columbus, OH)
    …life experiences to realize our bold vision for healthcare. **The Role** As a Senior Engineering Manager, on our Provider Engineering team, you will: + Lead and grow ... teams (at least 3, 15+ engineers) responsible for building scalable API products and platform capabilities that power interoperability, automation, and digital… more
    Datavant (10/10/25)
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  • Senior Engineer, Workday Innovation Lead

    Cardinal Health (Columbus, OH)
    …transform enterprise workflows. The ideal candidate will bring a player/coach mindset with developer experience to do peer reviews on build work while focused on ... frameworks preferred. + Experience with Workday AI features and developer tools preferred. + Background in enterprise software product...preferred. + Workday Extend for custom app dev & API Integration preferred. + WD Studio, EIBs, Core Connectors… more
    Cardinal Health (10/25/25)
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  • Senior Lead Software Engineer

    Lumen (Columbus, OH)
    …connect the world and shape the future. **The Role** We are seeking a Senior Lead Software Backend Developer with unparalleled technical expertise to lead ... technologies including REST and GraphQL Services, micro-services patterns, Open API specifications. + Understanding of enterprise databases including Postgres, Graph… more
    Lumen (10/21/25)
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  • Senior Software Engineer, Frontend…

    Coinbase (Columbus, OH)
    …customer needs are trading, staking, governance, custody, web3 operations, or API integrations, Coinbase Institutional has them covered. The *Prime Product ... etc. We integrate heavily with Figma to make the designer/ developer collaboration smoother. * Build a mass market interface...assets safely. * Work with engineers, product managers and senior leadership to turn our vision into a tangible… more
    Coinbase (09/11/25)
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  • Senior Consultant - Solution Customer…

    Acxiom (Columbus, OH)
    …Experience with Workfront Fusion scenarios, modules, routes, connectors, and API integrations + Understanding of project management methodologies (Agile, Waterfall, ... and expose you to cutting-edge technologies, whether you're an engineer, developer , products guru, systems and security expert, sales and consulting executive,… more
    Acxiom (09/25/25)
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