API Jobs in Denver, CO

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Senior API Engineer

Horizontal Talent

•

Greenwood Village, Colorado, USA

Contract

We are seeking a dynamic Senior API Engineer to join our team on a remote basis for a 3-6 month contract with the potential for a right to hire. If you are a self-starter with a passion for cloud-native API development and a strong background in AWS, we want to hear from you! Responsibilities Lead complex initiatives and design scalable solutions Develop cloud-native API applications using Node.js and serverless technologies Implement Infrastructure as Code (IaC) and CI/CD solutions Build micros
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Posted 8 days ago

VP / API Engineering & Adoption Lead Analyst

Citi

•

Remote or Jacksonville, Florida, USA

Full-time

The API Engineering & Adoption Lead Analyst is a strategic professional who stays abreast of developments within own field and contributes to directional strategy by considering their application in own job and the business. Recognized technical authority for an area within the business. There are typically multiple people within the business that provide the same level of subject matter expertise. Developed communication and diplomacy skills are required in order to guide, influence and convinc
Posted 54 days ago | Updated moments ago

IBM API Connect / IBM DataPower Developer

TalTeam

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Remote or Reston, Virginia, USA

Contract

PURPOSE: Performs complex analysis, design, development, testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment. Designs, develops/codes, tests, and documents critical and complex application programs for computer systems. Works with appropriate stakeholders to define system scope and objectives and establish baselines. Establishes project standards and processes. Breaks d
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Posted 6 hours ago

Full Stack Developer Security Space ( React & API AuthZ ,AuthN, Angular, HTML, CSS)

Ventures Unlimited

•

Remote

Full-time

Job Description Full Stack Developer Security Space Candidate to have React and API experience along with front end (React or Vue) Backend (Java, Spring Boot). Experience related to integrating AuthZ and AuthN into the apps to support Attestation Hub,Building and deploying applications in cloud and containersSecure coding and best practicesExcellent interpersonal communication skills for tech and business conversationsIn-depth understanding of Java, Spring Frameworks and RESTful APIsProficiency
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Posted 5 hours ago

Java Springboot API Developer - Remote / Telecommute

Cynet Systems

•

Remote or Atlanta, Georgia, USA

Contract

Job Description: 8+ yrs experience with API development. Strong proficiency in Java/J2EE development and architecture. Expertise in designing and developing Restful APIs Hands-on experience in developing applications using the Spring boot framework, Spring security, Spring Rest. Knowledge of microservices architecture and cloud platforms (AWS, Azure, or Google Cloud Platform). Experience in developing API Security with various authentication and authorization tokens to ensure secure communicatio
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Posted 4 hours ago | Updated moments ago

Solution Architect

U.S. Tech Solutions Inc.

•

Littleton, Colorado, USA

Contract

The Client Retail Store Technology team created a consulting engagement focused on capturing and formalizing our framework for API integration among all store technologies, 3rd parties. Scope includes ecosystem mapping & governance and current state architecture definition within the retail store technology environment. Time permitting, there may be an opportunity to at least discuss future state topics. The consultant will lay the groundwork for a permanent Solution Architect to easily assume
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Posted 2 hours ago

Urgent required Mulesoft Analyst with API Integration

Crea Services LLC

•

Remote

Contract

Hello, urgent required Mulesoft Analyst with API Integration remote role in USA. Below is the job description for refrences: We are seeking a skilled System Analyst to support the design, development, and delivery of API-based integrations using the MuleSoft Anypoint Platform. This role involves close collaboration with business stakeholders, architects, and developers to gather requirements, define integration logic, and ensure successful API implementations across enterprise systems Key Re
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Posted 23 hours ago | Updated 23 hours ago

Platform Business Analyst (SQL/SSO/API)

AFLAC

•

Remote

Full-time

Salary Range: $81,000 - $115,000 Job Posting End Date: May 23, 2025 We've Got You Under Our Wing We are the duck. We develop and empower our people, cultivate relationships, give back to our community, and celebrate every success along the way. We do it all The Aflac Way . Aflac, a Fortune 500 company, is an industry leader in voluntary insurance products that pay cash directly to policyholders and one of America's best-known brands. Aflac has been recognized as Fortune's 50 Best Workplaces fo
Posted 19 days ago | Updated 9 hours ago

Senior Math Libraries Engineers - Python APIs

NVIDIA Corporation

•

Remote or Santa Clara, California, USA

Full-time

NVIDIA is looking for a self-motivated and specialist software engineer for the design and development of high-performant Python APIs for our math libraries. In the last decade, Python has become the de-facto leading programming language for engineers in AI and data science, and more recently in HPC and scientific computing. NVIDIA has been at the forefront of providing GPU accelerated Deep Learning frameworks. These frameworks provide an efficient high-level programming interface allowing their
Posted 60+ days ago | Updated moments ago

API Developer

Capabiliq INC

•

Remote

Third Party, Contract

Experience with KONGPlugin Development using Lua
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Posted 30 days ago

W2 - Software Engineer (Javascript, JQuery, HTML, SQL, Integrating systems, REST API's, Java) - Remote

Tanson Corp

•

Remote or Minnesota, USA

Contract

Duties: Scope: The Software Engineer will design, develop, and support new/existing applications. He/She will primarily work with the team lead for work assignments and collaborate with the business users and other IT technical teams to gather requirements or additional information. Required: -At least 5 years of experience in software development and support using Javascript, JQuery, and HTML -At least 5 years of experience in Relational databases, including SQL, and integrating systems with o
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Posted 23 hours ago | Updated moments ago

Product Manager (Salesforce & Angular) - Onsite

ICS Global Soft, Inc.

•

Denver, Colorado, USA

Contract

Position: Product Manager Digital Platforms & Customer Experience (Salesforce & Angular) Location: Denver, CO (Onsite) Duration: Long-Term Contract Job Description: We are seeking a Product Manager to lead the strategy, roadmap, and execution of customer-facing digital experiences across our Salesforce Experience Cloud and custom Angular applications. This role will be critical in transforming how our B2B customers interact with our business digitally from product discovery and quoting to order
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Posted 10 days ago | Updated 10 days ago

API Developer

Sonata Software North America

•

Remote

Contract

Hi All, Sonata Software is actively looking for an API Developer in Remote with our Direct End Customer in USA. Please review the detailed JD below and share with me your updated resume. Job Title: API Developer Duration: 6 Months Location: Remote in USA Experience: 6 to 10 Years Skills Required: 6+ years of experience in API development and systems integrationStrong experience with RESTful API design and best practices.Proficiency in one or more programming languages (e.g., Java, Python, Node
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Posted 2 days ago

Financial JAVA API Engineer

Eliassen Group

•

Anywhere, US

Contract

Description: Our client, a leading financial services firm specializing in securitized assets is seeking a Financial Java API Engineer. We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Rate: $95 - $100 / hr. w2 Responsibilities: Utilize the Intex API to gather and analyze data on new securitized deals. Develop and implement custom cla
Posted 23 days ago | Updated moments ago

Advanced Backend Python API Developer with Azure and Databricks.

Eliassen Group

•

Anywhere, US

Contract

Description: *100% Remote role* We're recruiting an Advanced Backend Python Developer to create and implement APIs as well as robust data pipelines, API's, and scalable software solutions with best-practice data architectures. We want you to leverage your leading expertise in API Development and Data Engineering, software development, and cloud technologies to design and optimize the data infrastructure for a highly complex, employee-facing data and analytics web application. Team players only
Posted 49 days ago | Updated moments ago

API SME & Technical Product Manager

iTECHEDGE

•

US

Full-time, Contract, Third Party

Technical Product Manager API-Driven NaaS Platform Role Overview: We are seeking a Technical Product Manager (TPM) to drive the development of an API-first, programmable networking platform. This person will work closely with engineering teams to build seamless partner integrations and deliver an intuitive, scalable, and secure experience for enterprise customers. The ideal candidate will have strong product sense, execution skills, and experience leading API-driven product development with a fo
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Posted 55 days ago | Updated 1 day ago

API Quality Analyst

Mitchell Martin, Inc.

•

Remote or Lee's Summit, Missouri, USA

Full-time, Contract

Title: API Quality AnalystLocation: Remote Employment Type: ContractDescription: * The API Quality Analyst will collaborate with cross-functional teams to ensure software solutions meet quality standards and business requirements. * Responsibilities include reviewing requirements for testability, developing detailed test plans, executing test cases, managing defects, and communicating testing progress. * The role involves estimating testing efforts for projects, leading documentation reviews, an
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Posted 15 days ago | Updated moments ago

API Automation Engineer

Allwyn Corporation

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Remote

Third Party, Contract

Position: API Automation Tester Location: Remote Duration: Long Term Job Description: Automation QA with hands-on experience in automation Selenium/Cucumber/TestNG/AppiumFunctional testing experienceDevelop test plans, test cases, test scripts and test reports on multiple projects of varying size.Perform testing on various software systems.Validate that user expectations are achieved during the testing process.Review user requirements document to ensure that requirements are testable.API auto
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Posted 23 days ago

Lead Java/Spring Boot API Developer with Pro*C Exp

Ace Technologies, Inc.

•

Remote

Third Party, Contract

Location : REMOTE Duration :12 months Responsibilities: Backend Development: Design, develop, and maintain robust, scalable APIs using Java and Spring Boot.Implement RESTful services to meet business requirements.Leverage Spring dependency injection.Integrate core Java solutions as backend dependencies when API s are not the ideal solutionLeverage existing legacy code as requirements.Code Quality and Testing: Produce clean, maintainable, and efficient code.Implement comprehensive JUnit tests and
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Posted 42 days ago | Updated 10 days ago

API Developer

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

API Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining robust APIs that power our applications and services. In this position, you will collaborate with cross-functional teams to create scalable, secure, and high-performance solutions that integrate seamlessly with various platforms and services.
Posted 60+ days ago | Updated moments ago