API management jobs in Denver, CO

Remote or Des Moines, Iowa

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Today

Description We are looking for an experienced ETL Developer | ETL Analyst (APIs) to join our team in Des Moines, Iowa. In this contract role, you will play a key part in integrating ERP systems and collaborating with business stakeholders to gather and translate requirements into actionable solutions. This position requires a strong technical background in data extraction, transformation, and loading processes, as well as proficiency in API development and management. Responsibilities: Design a

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Contract

Staff Software Engineer

Remote or New York, New York

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Today

RESPONSIBILITIES: Kforce has a client in NYC that is seeking a Staff Software Engineer responsible for extending in-house blockchain systems infrastructure to support the tokenization of the world. Responsibilities: * Analyzing requirements, procedures, and problems to improve existing systems and modifying systems * Building and owning scalable microservices that are responsible for reliable and secure APIs that transfer value and assets across all blockchain protocols as well as traditional b

Full-time

$300,000 - $500,000 annually

Cloud Enablement Data Framework / Integration Developer (451486)

Remote

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3d ago

Cloud Enablement Data Framework / Integration Developer | 451486 DETAILS Location: 100% Remote Position Type: 6M Contract (w/ likely extensions and the possibility to convert to fulltime) Hourly / Salary: BOE! Rates are flexible, based on experience. $80W2++ JOB SUMMARY Vaco Technology is currently seeking a Cloud Enablement Data Framework / Integration Developer for a 6M Contract (w/ likely extensions and the possibility to convert to fulltime) that is 100% remote. The Cloud Enablement Data Fra

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Contract

$150

Principal Software Development Engineer

Remote or Texas

•

Today

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Full-time

USD 144,200.00 - 288,400.00 per year

Sr Java Developer

Remote

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5d ago

Java Developer Remote - Will be supporting Denver, CO hours Top 5 Technical Skills: 4+ years developing solutions across multiple architecture domains (application, data, integration, infrastructure and security) involving multiple of the following technologies and architecture styles: APIs, integration/middleware, mobile, web technologies, and service-oriented architecture Solid 4+ year experience with one or more of the following technologies: Java (Spring, SpringBoot), Web Services (JSON/XML)

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Full-time

Depends on Experience

Sr Java Developer

Remote

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5d ago

Easy Apply

Full-time

Depends on Experience

Sr Java Developer

Remote

•

Yesterday

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Full-time

Depends on Experience

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's)

Remote or Dallas, Texas

•

Today

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's) Remote (MST, Central or Eastern Time Zone) 6-12-month Contract or Contract to Hire Pay Rate: 75-80/hr A rapidly growing technology-driven organization focused on streamlining how sensitive records are managed, processed, and shared. They specialize in transforming manual, compliance-heavy workflows into secure, efficient digital solutions-helping clients improve access, accuracy, and overall operational performance across regulated env

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Full-time

USD 75.00 - 80.00 per hour

Remote Java/J2EE Developer Openings (Mid & Senior)

Remote or Hybrid in Fairfax, Virginia

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2d ago

Candidate Requirements:Open to U.S. Citizens, s, and H1B candidates.Must have resided in the U.S. for the last 5 years.Cannot have traveled outside the U.S. for more than 6 months cumulative in the past 5 years. 1. Mid-Level Java/J2EE Developer (5 Years) 3 OpeningsKey Responsibilities:Develop, test, and maintain efficient Java/J2EE code.Implement features using Spring, Hibernate, Struts.Build and maintain RESTful and SOAP web services.Support application deployment and post-deployment fixes.Coll

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Contract

$80 - $95

Back End Python API Developer

Remote or Almont, Colorado

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Today

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

Contract

Compensation information provided in the description

Remote Cybersecurity Engineer (API/Web App Security)

Remote or Jacksonville, Florida

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote Cybersecurity Engineer (API/Web App Security) for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Top Skills Needed: Azure/Entra ID Scripting (Powershell or Python) API Security frameworks OWASP top 10 Responsibilities: We are seeking an experienced Cyber Security Engineer to join our team, responsible for ensuring the security of our applications and APIs. This role w

Contract

USD 50.00 - 55.00 per hour

Java Full Stack Developer- VP

Remote or Irving, Texas

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Today

Job Description Job Description Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Ci

Full-time

USD 125,760.00 - 188,640.00 per year

Lead Data Analyst-API Expert

Remote or Irving, Texas

•

Today

Who we are: Sitting within Citi's Operations & Technology organization, the Chief Information Office plays a critical role in delivering data-focused technology solutions to drive Citi's businesses activities. Specifically, the Data Engineering practice, known as Information Services Group (ISG), has a responsibility to provide centralized data and operations platforms spanning reference data (accounts, documents, securities, pricing, corporate actions, legal agreements), transactions, and lend

Full-time

USD 125,760.00 - 188,640.00 per year

QA ENGINEER

Remote or Hybrid in San Francisco, California

•

Yesterday

Quality Assurance Engineer Job Title: QA Engineer Company: AARA TECH INC. Visa sponsorship is not available About Us AARA TECH INC. is a trusted technology partner providing IT services, consulting, and outsourcing solutions to top-tier clients in finance, banking, logistics, and e-commerce. We re passionate about innovation, excellence, and client success. Our people-first culture promotes collaboration, continuous learning, and career growth. Role Overview We are looking for a QA Engineer who

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Contract

$60,000 - $75,000

Backend .NET API Developer (with strong AWS)

Remote

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11d ago

Title: Senior Backend .NET API Developer Client: Augusta Location: REMOTE Duration: 6 Months Work Hours: 40hrs/week Key Responsibilities API Development & Architecture AWS DynamoDB Expertise Cloud & Infrastructure Required Qualifications Technical Skills 10+ years of professional software development experience. Strong experience in .NET Core / ASP.NET Core, C#, and object-oriented programming. Proven expertise in AWS DynamoDB (data modeling, performance tuning, and operational best practices).

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Contract

$50 - $55

Staff Software Development Engineer - PSS

Remote or Buffalo Grove, Illinois

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Today

Full-time

USD 106,605.00 - 260,590.00 per year

ServiceNow Architect/Lead

Remote

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Today

ServiceNow Architect/Lead Job Description : We are looking for a hands-on ServiceNow Architect to assess the current state of our multi-tenant ServiceNow platform and lead the design of scalable, secure, and efficient solutions. This role requires a strategic thinker who can evaluate platform capabilities, identify gaps, and define a high-impact task list that drives maturity, automation, and reusability across the ecosystem. As the platform architect, you will reimagine and rebuild solutions us

Full-time

USD 116,250.00 - 170,500.00 per year

Sr. Software Engineer (Data)-4150

Remote or Reston, Virginia

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3d ago

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary Job Description DUTIES: Provide technical leadership within a team responsible for crea

Full-time

Web and Mobile UI Developer (Hybrid)

Remote or Jacksonville, Florida

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Today

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is

Full-time

USD 87,280.00 - 130,920.00 per year

Senior, Software Engineer (USA)

Remote or Bentonville, Arkansas

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Today

Position Summary What you'll do As a Senior Software Engineer on the Radar Team, you will collaborate with cross-functional stakeholders-including L7 leads, Customers, platform teams, and other application teams-to develop mission-critical infrastructure and next-gen AI systems. You'll play a key role in building resilient microservices and cloud-native systems that power our compliance and vetting experiences globally. You'll drive development across the stack, from highly performant front-e

Full-time

USD 117,000.00 - 234,000.00 per year

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API management jobs in Denver, CO, USA