Dev Android jobs in Saint Charles

Join our dynamic team as a Software Developer II where you will analyze, design, test, modify and implement software systems designed to support new or existing business initiatives. We are seeking passionate problem solvers with a mastery of PowerBuilder and Oracle, with the ability to work indepen

McCarthy Holdings

## POSITION SUMMARY McCarthy is seeking a full-time Senior Application Developer located in St. Lous, MO who as part of the Enterprise Solutions and Analytics team, will play a crucial role in building our application and integration portfolio, supporting our existing systems and driving innovation

Company Overview: For more than 50 years, NISC has developed and implemented enterprise-level and customer-facing software solutions for over 960+ utilities and broadbands across North America. Our mission is to deliver technology solutions and services that are Member-focused, quality driven and va

National Information Solutions Cooperative (NISC)

Company Overview: For more than 50 years, NISC has developed and implemented enterprise-level and customer-facing software solutions for over 960+ utilities and broadbands across North America. Our mission is to deliver technology solutions and services that are Member-focused, quality driven and va

# Senior Mobile Lead Developer(Reactnative) - R01563454 About Brillio: Brillio is one of the fastest growing digital technology service providers and a partner of choice for many Fortune 1000 companies seeking to turn disruption into a competitive advantage through innovative digital adoption. Brill

A company is looking for a Laravel Developer. Key Responsibilities Designing and building web applications using Laravel and other platforms Converting PSDs into pixel-perfect responsive Laravel and custom PHP sites Integrating data with various systems and resolving cross-browser compatibility issu

A company is looking for a Frontend Developer (contractor) who can bridge the gap between design and code. Key Responsibilities Build new product features from Figma designs to production-ready code Review Figma mockups and provide feedback on technical feasibility and interaction patterns Optimize

A company is looking for a Principal Developer to guide technical direction and contribute to architectural decisions in their Exposure Management product area. Key Responsibilities Guide technical direction and contribute to platform architectural strategy across multiple teams Participate in syste

Position: CMM Programmer Location: Chesterfield MO Job Description: Summary of Position The CMM programmer / Operator is responsible for developing and maintaining measurement programs on Coordinate Measuring Machines (CMM), ensuring the accuracy of manufactured parts by creating detailed inspection

A company is looking for a Cloud Web Developer to support mission requirements for a scalable data ecosystem. Key Responsibilities Design, develop, and maintain secure cloud-based web applications Ensure compliance with FedRAMP and DoD Impact Level (IL) security requirements Develop and maintain API

A company is looking for a Journeyman Software Developer. Key Responsibilities Research, design, and develop IT systems/applications to enhance existing capabilities Provide product exploration and technology planning for software development and implementation Maintain software code and databases w

A company is looking for an Oracle HCM Technical Developer (ORC Specialist). Key Responsibilities Design and develop ORC HCM Extracts and integrations with third-party ATS platforms Maintain HCM Extracts and develop integrations across Core HR, Payroll, and other modules Develop applications and sup

A company is looking for a React Native Android Developer to join their mobile engineering team. Key Responsibilities Develop, test, and maintain high-quality mobile applications using React Native for Android platforms Collaborate with UI/UX designers to translate designs into pixel-perfect interfa

Berkeley, Missouri Job ID JR2026504663 Category Security Clearance Role Type Onsite Post Date Apr. 07, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusi

A company is looking for a Senior Software Developer (Angular/.NET). Key Responsibilities Research, develop, deploy, and maintain software for internal use Provide feedback and suggestions for process and system improvement Collaborate with Business Analysts to gather and assess business information

Boeing

This posting is for a contract assignment and is not a full-time employment offer with Boeing. Candidates selected for roles will be employed as contract workers through a Boeing approved 3rd party for the duration of the specified project. Boeing's Digital Analytics and System Health Software team

A company is looking for a Senior Java Developer. Key Responsibilities Design, implement, and maintain FHIR R4 servers and APIs for payer-relevant resources Map and transform payer system data into FHIR-compliant formats Develop and integrate RESTful and event-driven APIs using Kafka Required Qualif

A company is looking for an Advanced Full Stack Developer to support the development of a high-level dashboard application. Key Responsibilities Develop and enhance a dashboard application using modern full-stack technologies Build and maintain API services using .NET Develop front-end components us

A company is looking for a Senior Software Developer (Backend). Key Responsibilities Design and build scalable backend services using Django and Django REST Framework Lead architecture reviews and create task queues with Celery and messaging systems Drive code reviews and mentor mid- and junior engi

A company is looking for an Epic Bridges Integration Developer (Certified) to work on large-scale healthcare integration projects remotely. Key Responsibilities Build and manage interfaces using HL7 and integration engines like InterSystems Health Connect or Rhapsody Collaborate with healthcare prov