it application developer

1,000 it application developer job listings in United States. Find daily updated positions from leading job boards.


  • Palatine, IL, United States Arthur J. Gallagher & Co. Full-time

    IntroductionAt Gallagher Bassett, we're there when it matters most because helping people through challenging moments is more than just our job, it’s our purpose. Every day, we help clients navigate complexity, support recovery, and deliver outcomes that make a real difference in people’s lives. It takes empathy, precision, and a strong sense of...


  • Palatine, IL, United States Arthur J. Gallagher & Co. Full-time

    IntroductionAt Gallagher Bassett, we're there when it matters most because helping people through challenging moments is more than just our job, it’s our purpose. Every day, we help clients navigate complexity, support recovery, and deliver outcomes that make a real difference in people’s lives. It takes empathy, precision, and a strong sense of...


  • West Lake Hills, TX, United States Apex Systems Full-time

    Job#: 3052686 Job Description: Type: 9 month contract to startLocation: Austin, TexasSchedule: Onsite Tuesday and Thursdays. Remote Monday, Wednesday, and FridaysSummary: The Lead Application Developer reports to the AVP/VP of NFP Application Engineering. They are responsible for building web and mobile applications for our business partners in the financial...


  • Newark, DE, United States Synechron Full-time

    We areAt Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps,...


  • Farmington, MI, United States RouteOne Full-time

    The Director, Application Development is responsible for one or more IT enterprise development functions. The Director, Application Development oversees overall planning and staffing to maximize effectiveness while helping us to achieve RouteOne organizational goals and values. The Director, Application Development is accountable for the people, process,...


  • Davenport, IA, United States BITCO Insurance Companies Full-time

    Job DescriptionOld Republic Bitco is seeking an Application Development Supervisor to join our home office located in Davenport, IA.  As a respected specialty insurer with 11 branch offices across 10 states, OR Bitco delivers tailored insurance solutions to complex industries such as construction, forest products, and oil and gas. This position is open to...


  • Chantilly, VA, United States Level Up, LLC Salary Full-time

    This role will support applications development for a variety of tools and initiatives focused on streamlining operations, automating processes, and aligning customer solutions to the overarching digital architecture. The ideal candidate will help promote state-of-the-art IT solutions, collaborating with IT mission partners to share technology and lessons...


  • Jersey City, NJ, United States Mitchell Martin, Inc. Full-time

    Title: SWIFT Application Developer / Engineer  Location: Jersey City, NJ  Employment Type: Contract  Compensation:Pay Range: $47.49-$67.85 Per HR  DescriptionSupport development and maintenance of payment messaging platforms.Deliver complex technical solutions and support infrastructure.Ensure systems meet functional, operational, and compliance...


  • Oklahoma City, OK, United States Rose International Full-time

    Date Posted: 09/24/2026 Hiring Organization: Rose International Position Number: 508099 Industry: Government Job Title: Application Development Job Location: Oklahoma City, OK, USA, 73102Work Model: OnsiteShift: 1st shift M-F, 8 AM to 5 PMEmployment Type: Temp to HireFT/PT: Full-TimeEstimated Duration (In months): 13Min Hourly Rate($): 62.00Max Hourly...


  • Hartford, CT, United States UNICOM TECHNOLOGIES INC Full-time

    . CURRENT SYSTEMS / PROJECTS OVERVIEW Background The Connecticut Department of Public Health (CT-DPH) aims to predict, prevent, detect, and respond to public health threats faster and more efficiently than ever before. Under this initiative, CT-DPH is committed to achieving this vision by developing and deploying approaches that move the public health...


  • Toronto, ON, United States SOHO Square Solutions Full-time

    Lead API Developer — Payment Systems | TorontoWe're hiring a Lead API Developer for a payment platform modernization project at a major Canadian bank in Toronto.This is a leadership role, not a hands-on coding seat. You'll own code quality and architecture decisions for payment API development, not write the bulk of the code yourself.What you'll...


  • New York City, NY, United States Ropes & Gray Full-time

    About Ropes & Gray Ropes & Gray is a preeminent global law firm. The firm has been ranked in the top three on The American Lawyer's prestigious A-List for eight consecutive years and #1 on Law.com's UK A-List twice in the past three years - rankings that honor the "best of the best" law firms.The firm has approximately 2,500 lawyers and...


  • Fairfax, VA, United States Govcio Full-time

    GovCIO is currently hiring a highly skilled Senior Application Developer with an active Secret clearance to design, build, and modify application software using programming languages such as Java, ColdFusion, JavaScript, and C#.  This position will be located in Fairfax, VA and will be a hybrid position.ResponsibilitiesImplement multiple design...


  • Plano, TX, United States Xoriant Corporation Full-time

    Job Title: Application DeveloperLocation: Plano, TX (5 days onsite per week)Duration: 6+ months contract Overview:Responsibilities:The Application Developer utilizes minimum requirements to develop technology solutions for the Mortgage Servicing platform using a cloud solution and Microsoft technologies, utilizing services from our cloud service provider....


  • Charlotte, NC, United States MetaRPO Full-time

    Position: GenAI Engineer / GenAI Developer / AI EngineerEmployment: ContractWork Mode: Hybrid / Onsite depending on location and client requirementsKey SkillsGenerative AI / LLM application developmentPythonLangChain / LangGraphRAG and Vector DatabasesAI Agents / Agentic AIPrompt EngineeringREST APIs / MicroservicesCloud platforms – AWS / Azure / Google...


  • Bridgeton, MO, United States Cass Information Systems, Inc Full-time

    Lead Application Developer is responsible for developing and implementing application changes and is expected to stay abreast of the available technology regarding application development, information delivery, and relational database technology, as well as lead assigned team of developers.PRINCIPAL RESPONSIBILITIES AND DUTIES:Maintains in-depth knowledge of...


  • Sterling, VA, United States Nightwing Full-time

    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle...


  • Zionsville, IN, United States Group 1001 Full-time

    Why This Role Matters:Direct people-management of Lead, Senior, and entry-level Applications Developers (FTE and contractor mix)Tactical accountability for sprint-level delivery, code reviews, and technical decisions across the application development trackSupports application development needs across all Group 1001 member companies: Delaware Life,...


  • Greenville, TX, United States Harris Corporation Full-time

    L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our...


  • Ashburn, VA, United States Virtual Service Operations Full-time

    Job DescriptionJob DescriptionDescription: Are you looking to take the next steps in your career as a Mobile Application Developer? Let's chat and see if we are a good match!Opportunity:Virtual Service Operations is searching for an experienced Mobile Application Developer to join our dynamic IT team in Ashburn, VA. This hybrid role requires candidates to...