API Developer Jobs in Missouri

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Senior API Developer

Midland States Bank

•

Weldon Spring, Missouri, USA

Full-time

Position Title: Senior API Developer Locations: Weldon Spring_MO Time Type: Full time Req ID: JR1014-Weldon Spring_MO At Midland, we're proud to be a little different. You can see it in our bright orange signs-but there's more to it than that. With our heartfelt and personalized approach, we're focused on meeting every customer's needs with the brightest solutions. For more than 140 years, we've learned by serving customers skillfully with dedication and follow-through, we can brighten every in
Posted 4 days ago | Updated 7 hours ago

Sr. API Developer - ServiceTitan, Paylocity

SYSTEM SOFT TECHNOLOGIES LLC

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Remote

Third Party, Contract

Remote Must have APIs: ServiceTitan, Paylocity Authentication: OAuth 2.0, API tokens Backend: Node.js, Python, .NET (flexible based on experience) Frontend: React or Angular (light UI development) Data: JSON, REST, control totals, validation schemas Dev Tools: Postman, Git, Jira, VS Code (or preferred IDE) Required Skills & Experience: Experience in API design and systems integration.Strong knowledge of RESTful APIs, OAuth 2.0, and secure data transfer.Proven experience integrating third-party s
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Posted 1 day ago

Gloo Envoy API Gateway Lead Developer /Architect

Intelliswift Software Inc

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Remote or Alpharetta, Georgia, USA

Full-time

Must Have skills: Gloo Gateway Any other Envoy-based API Gateway Experience Java Programming React Kubernetes & Container Orchestration Microservices GitOps & Configuration Management JD: Job Title: Gloo Envoy API Gateway Lead Developer /Architect Position Overview: We are seeking a talented and motivated Developer to join our team in building a new API Gateway Platform. The ideal candidate will have experience in developing self-service tools and abstractions for onboarding new APIs, as well as
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Posted 10 days ago | Updated 10 days ago

Azure API Developer

Nityo Infotech Corporation

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Remote

Contract, Third Party

Job Title:Azure API Developer (JAVA + Azure API Management) Location:El Dorado Hills, California, or Phoenix, Arizona (Remote) Type : Long term Contract Job Description: We are looking for an experienced Azure Cloud Expert with strong hands-on skills to support critical cloud initiatives. The ideal candidate will be responsible for: Requirements: 10+ years in Azure cloud development and architecture with Java.Strong knowledge of Azure security, monitoring, and serverless technologiesExperience
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Posted 60+ days ago | Updated 18 days ago

Back End Python API Developer

Eliassen Group

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Anywhere, US

Contract

Description: **100% Remote** Back-End Python Developer as part of a Data Engineering Team responsible for developing APIs for a Data Visualization Tool. Due to client requirement, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Pay: $65 - $70/hr W2 Responsibilities: Hands-on Back-End Python Developer to help build a highly c
Posted 19 days ago | Updated 3 hours ago

Sr. API Developer

Zurich North America

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Remote or Schaumburg, Illinois, USA

Full-time

Zurich North America seeks a Sr. API Developer to work with MuleSoft or Azure platform components such as application program interface (API) Manager, Runtime Manager, Cloud Hub components, and Any Point Studio to successfully integrate Zurich's set of routines, protocols, and tools for building software applications into other applications. This position will preferably be located in our corporate office in Schaumburg, IL and we are open to the option to work remotely as well. Specific duties
Posted 9 days ago | Updated 3 hours ago

Web API Developer

Mass General Brigham

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Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par
Posted 60+ days ago | Updated 3 hours ago

IBM API Connect & DataPower Developer

SYSTEM SOFT TECHNOLOGIES LLC

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Remote

Contract

Remote IBM App Connect Enterprise' , 'IBM API Connect' and IBM DataPower Additional skills : DevOps and Agile ONLY W2 NO CORP TO CORP OPEN TO SPONSORSHIP Must have Expert proficiency in IBM Integration Bus is required. Advanced proficiency in IBM API Connect is recommended. Advanced proficiency in IBM WebSphere DataPower and Agile Application Development Develop innovative application solutions that enhance user experience and meet business needs.Conduct thorough testing and debugging to en
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Posted 3 days ago

Direct Client:: W2 Contract:: Need Java Integration Developer with Strong FHIR (R4,R5), CMS, RESTful FHIR APIs, HIPPA & OAuth 2.0 Experience:: 100% Remote

Synergy Technologies, LLC

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Remote

Contract

W2 contract to Fulltime position No Sponsorship required Job Title: Sr. Integration Developer Location: Jacksonville, FL (100% Remote role) Duration : Long Term Project: New Medicare services project based on HL7/FHIR Job Description: In this role, you will work with clients to understand business requirements, gather information about various source systems, and build the actual integrations which connects their data sources together. As an integration s developer, you will need to be able to
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Posted 12 days ago | Updated 12 days ago

Senior Software Engineer, Fullstack (Developer - CDP API)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 3 hours ago

Application Developer (Axway API gatway)

KK Associates

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Remote or US

Contract

Title : Application Developer(Axway API Gateway) Location : Remote Duration : 12+ Months Job Description: Primary - Axway API gateway (Vordel), Web services, JSON, SOAP/REST API Secondary - Java, Spring, SQL, Microservices We seek a skilled Axway API Gateway Engineer to manage and optimize our enterprise API Gateway systems. Responsible for configuring and managing the day-to-day operations of the Axway API Gateways, monitoring the gateway performance, and troubleshooting any issues that a
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Posted 60+ days ago | Updated 1 day ago

API Platform Engineer

Tandym Tech

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Missouri, USA

Full-time

We are seeking a skilled and motivated API Platform Engineer to join our growing engineering team. In this role, you will be responsible for designing, building, and maintaining the core API infrastructure that powers our products and services. You will work closely with product teams, backend engineers, and DevOps to ensure our APIs are scalable, secure, and developer-friendly. Hybrid Work Schedule in Charlotte, NC Key Responsibilities: Design and implement robust, scalable, and secure API pl
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Posted 3 days ago | Updated moments ago

APIGEE Developer

Connexions Data Inc

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Remote or Heredia Province, Costa Rica

Contract

We're looking for an experienced API Developer with expertise in Apigee API proxy development and EHR integration 3+ years of API development experience, including 1 2 years with Apigee Strong knowledge of RESTFul API, FHIR Proficiency in Java/C# & JavaScript Experienced with OpenAPI/Swagger, OAuth 2.0, and API security best practices Experience with cloud platforms (AWS preferred)
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Posted 10 days ago | Updated 2 days ago

EDI/Java Developer

Millennium Software, Inc.

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Remote

Full-time

For our Detroit based client we require EDI/Java Developer to work on remote basis. Should have experience in both X12 and java development. Job Responsibilities: Need to have prior experience with EDI (X12) development and experience with interfaces and Extracts Develop ITX data mappings for X12 to non-X12 conversion. Develop SNIP compliance rules for EDI X12 transactions like 270/271, 837, 835, 834 and others ESB/API Gateway developer responsible for Design, Development and Implementation wor
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Posted 16 days ago

API Engineer

Kforce Technology Staffing

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Remote or Brooklyn, New York, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking an API Engineer in Brooklyn, NY. Summary: We're looking for a skilled Backend Engineer to support the development of mobile shopping experiences. This role focuses on backend/API development and will be part of a cross-functional team that includes product managers, designers, mobile app engineers, and backend developers. Responsibilities: * Design and maintain backend services that power mobile applications * Collaborate with iOS and Andro
Posted 10 days ago | Updated 8 hours ago

IBM API connect and Datapower consultant

SYSTEM SOFT TECHNOLOGIES LLC

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Remote

Contract

System Soft Technologies is widely recognized for its professionalism, strong corporate morals, customer satisfaction, and effective business practices. We provide a full spectrum of business and IT services and solutions, including custom application development, enterprise solutions, systems integration, mobility solutions, and business information management. System Soft Technologies combines business domain knowledge with industry-specific practices and methodologies to offer unique solution
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Posted 3 days ago

API Integration Architect

TechDigital Corporation

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Remote or Santa Clara, California, USA

Third Party, Contract

As an API Integration Architect the resource should be architecting, designing, and implementing API solutions across various industries. Should be able adept at leveraging cloud technologies, microservices architecture, and best practices in API management to deliver robust and scalable solutions. 12+ year 7-10 years of designing, developing, and implementing API solutions across various industries. Adept at leveraging cloud technologies, microservices architecture, and best practices in API m
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Posted 9 days ago

Software Engineer - API Integrations

Kforce Technology Staffing

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Remote or Grand Rapids, Michigan, USA

Third Party, Contract

RESPONSIBILITIES: Kforce has a client in Grand Rapids, MI that is seeking a Software Engineer - API Integrations responsible for developing API integrations between financial software and ServiceNow. Responsibilities: * Collaborate with a team of fellow developers to implement API integrations * The Software Engineer will fix bugs based on priority defined by your team lead * Maintain updates on your active user stories within ServiceNow * Build and update flows and modules in ServiceNow * Atten
Posted 9 days ago | Updated 8 hours ago

Principal Software Engineer

Quest Diagnostics Inc.

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Remote or Schaumburg, Illinois, USA

Full-time

Overview The principle engineer works as part of an agile team to design and implement new features and technologies. The goal is to use, evaluate, and learn exciting new technologies that keep our products and teams on the cutting edge. Please note this position is based in Chicago, IL. The work requirement is 3 days in the office and 2 days can be work from home. Pay Range: $150K - $170K/ year Salary offers are based on a wide range of factors including relevant skills, training, experience
Posted 29 days ago | Updated 3 hours ago

API Operations Consultant

Information Technology Group

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Remote

Contract

3 Positions: API Operations Consultant Could the duration be extended? Yes, possibly it depends on demand Is there potential for permanent hire? Yes Is specific industry experience required? Not an absolute, but highly preferred to have insurance domain experience JOB DESCRIPTION: Please review the job description in Fieldglass. If your job differs, please provide an accurate and complete job description. Please take time to review the job description in FG and highlight the differences below:
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Posted 12 days ago