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Api Developer Jobs In Belleville, Illinois - 68 Job Positions Available

1 – 20 of 68 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 a

First Bank  15 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

World Wide Technology  26 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,

World Wide Technology  15 days ago
World Wide Technology jobs

Preferred Qualifications Experience with the following technologies: Vue.js, Node.js, GraphQL, SOLR, SQL, Mongo, PostgreSQL Experience writing automated tests using modern testing frameworks. Familiarity with Agile development practices. Exposure to CI/CD pipelines and modern DevOps practices. Interest

World Wide Technology  7 days ago
Syms Strategic Group, LLC (SSG) jobs

Syms Strategic Group (SSG) is seeking a talented Full Stack Developer (Angular/NodeJS) 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 are

Syms Strategic Group, LLC (SSG)  3 days ago
World Wide Technology 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 preferred Prior experience with enterprise

World Wide Technology  8 hours ago
TekWissen ® jobs

Overview: TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide. This Client is mission is to discover and deliver innovative medicines and solutions that

TekWissen ®  6 hours ago

CEdge has an opportunity for a Integration & API Developer (Supporting) , located in Saint Louis, MO (remote/on-site when required). If you are ready to work alongside World Renowned Technology experts, and carry the skills below, this is

CEdge Inc  7 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  21 days ago
World Wide Technology jobs

Qualifications 3+ years of practical experience Strong understanding and knowledge of quality assurance processes and methodologies Knowledge of using technologies for detecting and tracking software defects Comfortable with different platforms such as websites, mobile apps, and

World Wide Technology  20 days ago
World Wide Technology jobs

Qualifications Bachelor of Science degree or equivalent experience in Computer Science, Management Information Systems, Information Technology, or a related field 4–8 years of IT experience with a strong focus on Site Reliability Engineering (SRE), Performance Engineering,

World Wide Technology  20 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  15 days ago
Enterprise Mobility jobs

Overview Enterprise Mobility is a leading provider of mobility solutions, owning and operating the Enterprise Rent-A-Car, National Car Rental and Alamo Rent A Car brands through its integrated global network of independent regional subsidiaries. Enterprise Mobility

Enterprise Mobility  7 days ago
Federal Reserve System jobs

Software Engineering Manager The St Louis Fed is one of 12 Reserve Banks serving all or parts of Missouri, Illinois, Indiana, Kentucky, Tennessee, Mississippi, and Arkansas with branches in Little Rock, Louisville and Memphis. The St.

Federal Reserve System  6 hours ago
Federal Reserve System jobs

FedNow Business Growth Lead Product Manager Federal Reserve Financial Services (FRFS) delivers a suite of payments services to financial institutions via FedLine Solutions, FedNowSM, Fedwire, National Settlement Service (NSS), FedCash, FedACH (Automated Clearing House), and Check

Federal Reserve System  6 hours ago
Insight Global jobs

Required Skills & Experience • 7+ years of professional software engineering experience, with substantial backend work. • Strong software engineering fundamentals — you design clean systems, reason about tradeoffs independently, and ship well-tested code that holds

Insight Global  5 hours ago
MAXIMUS jobs

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS197, T5, Band 8 Job-Specific Essential Duties and Responsibilities: - Provides subject matter proficiency for work described in the task. - Responsible for providing analytical skills

MAXIMUS  27 days ago
MAXIMUS jobs

Specific Accountabilities 1. Design and implement scalable and resilient solutions on Amazon Connect via infrastructure as code, contribute to large-scale projects, including system upgrades, platform migrations, and feature implementations. Solutions for voice, chat, and task-based interactions.

MAXIMUS  26 days ago
MAXIMUS jobs

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS196, T4, Band 7 Job-Specific Essential Duties and Responsibilities: Provides subject matter proficiency supporting back-end software development activities. Applies analytical skills supporting process improvement, specialized studies,

MAXIMUS  25 days ago
MAXIMUS jobs

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS197, T5, Band 8 Job-Specific Essential Duties and Responsibilities: - Provides subject matter proficiency for work described in the task. - Responsible for providing analytical skills

MAXIMUS  20 days ago

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