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Api Development Jobs In O Fallon, Illinois - 113 Job Positions Available

1 – 20 of 113 jobs
First Bank jobs

About this Role The Senor Software Developer - API Integration role is an on-site hybrid role, located in Creve Coeur, MO. This role is key to modernizing the bank’s technology by replacing legacy workflow systems and establishing

First Bank  9 days ago
Enterprise Mobility jobs

Overview As we continue to build our team in support of our vision to the be the world’s best and most trusted mobility company, Enterprise Fleet Management, an affiliate of Enterprise Mobility is excited to announce

Enterprise Mobility  3 days ago
CIBC jobs

We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC, we embrace your strengths and your ambitions, so you are

CIBC  28 days ago
World Wide Technology jobs

Requirements: Strong experience with IAM concepts such as OAuth & OpenID Connect, SAML, etc is required Prior experience with enterprise grade identity providers preferred (ex: Okta) Passion for Software Development and well-versed in industry trends such as

World Wide Technology  20 days ago
SGS jobs

Company Description We are SGS – the worlds leading testing, inspection and certification company. We are recognized as the global benchmark for sustainability, quality and integrity. Our 99,600 employees operate a network of 2,600 offices and

SGS  17 days ago
Integrity Technology Consultants jobs

Description ITC is a Woman Owned Small Business delivering exceptional consultation to the U.S. Government in Systems/Software Engineering, Cybersecurity Solutions, Mission Operations/INTEL Analysis, and Management Services in order to enable our customers to solve the most

Integrity Technology Consultants  16 days ago
The Cigna Group jobs

Cigna-Evernorth Services Inc. seeks a Software Engineering Senior Advisor for the St. Louis, MO location to architect and implement efficient, reusable, and reliable microservices. Responsibilities: • Collaborate with business users to understand usability needs and create

The Cigna Group  17 days ago
Freedom Technology Solutions Group jobs

Freedom Technology Solutions Group is seeking a skilled and detail-oriented Database Administrator (DBA) to support the design, implementation, administration, maintenance, and optimization of enterprise database environments. The Database Administrator will ensure the availability, performance, integrity, and

Freedom Technology Solutions Group  15 days ago
World Wide Technology jobs

QUALIFICATIONS: 7+ years of experience in software engineering or platform engineering This role requires comfort working alongside AI‑powered tools while maintaining strong engineering judgment, validation, and accountability for outcomes. Senior Engineers will contribute to the adoption

World Wide Technology  9 days ago
World Wide Technology jobs

REQUIRED QUALIFICATIONS: Bachelor’s degree in Computer Science, MIS, or related field, or equivalent experience 5+ years of professional development experience with a strong full-stack focus 5+ years of experience with JavaScript and Node.js, building production APIs, services, and

World Wide Technology  9 days ago
EDWARD JONES jobs

Position Type Home Office Position Schedule Full-Time EEO Statement Edward Jones does not discriminate on the basis of race, color, gender, religion, national origin, age, disability, sexual orientation, pregnancy, veteran status, genetic information or any other

EDWARD JONES  8 days ago
Speechify jobs

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles,

Speechify  6 days ago
Merck KGaA, Darmstadt, Germany jobs

Your Role: At MilliporeSigma, as the Quality Assurance Training Specialist 2 at our St. Louis Cherokee CDMO facility, you will be expected to design, develop, facilitate and lead site/staff training programs and initiatives while fostering a

Merck KGaA, Darmstadt, Germany  4 days ago
Agile Defense jobs

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the

Agile Defense  3 days ago
Enterprise Mobility jobs

Overview As we continue to build our team in support of our vision to the be the world’s best and most trusted mobility company, Enterprise Fleet Management, an affiliate of Enterprise Mobility is excited to announce

Enterprise Mobility  2 days ago
Syms Strategic Group, LLC (SSG) jobs

Syms Strategic Group (SSG) is seeking a talented Senior Systems Engineer (Angular) Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level: Public Trust Salary Range: $85,389 - $116,975 Military Veterans

Syms Strategic Group, LLC (SSG)  2 days ago
PetIQ jobs

QUALIFICATIONS: 7+ years of experience in software engineering or platform engineering This role requires comfort working alongside AI‑powered tools while maintaining strong engineering judgment, validation, and accountability for outcomes. Senior Engineers will contribute to the adoption

PetIQ  2 days ago
PetIQ jobs

REQUIRED QUALIFICATIONS: Bachelor’s degree in Computer Science, MIS, or related field, or equivalent experience 5+ years of professional development experience with a strong full-stack focus 5+ years of experience with JavaScript and Node.js, building production APIs, services, and

PetIQ  2 days ago
PetIQ jobs

QUALIFICATIONS: Seven (7) or more years of experience in software engineering or platform engineering This role requires comfort working alongside AI‑powered tools while maintaining strong engineering judgment, validation, and accountability for outcomes. Sr Engineers will contribute

PetIQ  2 days ago
PetIQ jobs

Requirements: This position requires US Citizenship to support customer engagements and projects subject to specific contractual requirements. Strong experience with IAM concepts such as OAuth & OpenID Connect, SAML, etc is required Prior experience with enterprise

PetIQ  2 days ago

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