OOP jobs in Missouri

Remote or San Francisco, California

•

Today

RESPONSIBILITIES: Kforce has a client that is seeking an HCD/Research Engineer in San Francisco, CA. Overview: * Design complex, form-based user flows and prototypes * Skilled at articulating a compelling design rationale to both technical and non-technical audiences * Interest in consulting and an ability to demonstrate the value of design in enterprise or government settings * Skilled in growing and managing diverse stakeholder relationships REQUIREMENTS: * Strong background in human-centere

Contract

$63.75 - $86.25 hourly

Weapons Associate Software Engineer

Saint Charles, Missouri

•

Today

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 inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is looking for a Weapons Associate Software Engineer located in St. Charles, MO. The Direct Attack Weapons Software team is seeking a software engineer to develop, integrate, test, and deliver complex softwar

Full-time

USD 86,700.00 - 117,300.00 per year

CoStar Developer

Remote

•

Today

CoStar developers design, build, test, and deploy scalable real estate tech solutions (C#, .NET, AWS, SQL), owning features from concept to production, collaborating cross-functionally (Product, Design, QA, DevOps), and focusing on data-heavy, high-performance systems while mentoring others and driving technical improvements in an Agile environment. Core responsibilities include writing clean, unit-tested code, optimizing APIs, ensuring data integrity, and understanding CoStar's business to crea

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Full-time, Part-time, Contract, Third Party

Software Engineer

Hybrid in St. Louis, Missouri

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28d ago

About the Role We re looking for a full-stack developer who s strongest in C#/.NET but comfortable working across layers from APIs and data pipelines to light front-end work when needed.You ll be part of a stream-aligned product team that builds and runs its own software. We own what we deploy, and we keep things practical: automated where it matters, secure and compliant by design, and always focused on delivering value.Most of what we build are client-server systems that move and transform dat

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Full-time

$100,000 - $120,000

PowerBuilder Developer (C++/C#/PowerBuilder)

Remote

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2d ago

Job Title: PowerBuilder Developer (C++/C#/PowerBuilder) Location: Remote Experience: 7 10 Years Key Responsibilities Maintain & enhance legacy PowerBuilder applications used by transit operations.Troubleshoot defects, performance issues & production problems.Work with business teams to gather requirements & define technical specs.Support modernization: rewrite/refactor PowerBuilder code into C++/C#.Develop backend logic, APIs & integrations with enterprise systems.Perform code reviews, unit &

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Contract

Depends on Experience

100% REMOTE - Senior IBM Z/OS Assembler Consultant (Mainframe Modernization)

Remote

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20d ago

PLEASE NOTE THAT THIS ROLE WILL NOT START UNTIL JANUARY OF 2026. CANDIDATES MUST BE ELIGIBLE TO WORK WITHIN THE US WITHOUT SPONSORSHIP. Location: 100% remote; candidates must have home office.Duration: 6 months with the opportunity for extension ABOUTWe re seeking a highly experienced IBM Z/OS Assembler Consultant to support the modernization of our client's legacy mainframe application designed for I/O processing and indexing. Originally built to overcome physical tape limitations, this system

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Contract

Depends on Experience

Android Developer-Remote

Remote or Dayton, Ohio

•

Today

Description 1-10 years of experience as an Android Developer (along with at least 2 years as a manager or technical lead for the Engineering Manager role.) As a Software Developer you will help ensure today is safe and tomorrow is smarter. Our work depends on a Software Developer joining our team to create solutions for the Warfighter, making an immediate impact on the battlefield. HOW A SOFTWARE DEVELOPER WILL MAKE AN IMPACT Researches, designs, develops, and/or modifies enterprise-wide systems

Full-time

USD 50.00 - 57.69 per hour

Junior Application Support Engineer

Remote or Hybrid in Jersey City, New Jersey

•

Today

We are seeking a Junior Application Support Engineer to join the Application Support team in Jersey City, NJ. The candidate will join a team that is the central point of contact for supporting technical aspects of the platform. The candidate will play a vital role in diagnosing and facilitating production issues as well as assisting all other teams in QA, development and client services. This role will give the candidate a well-rounded understanding of the retail fixed income market place and al

Full-time

Python Backend Developer

Remote

•

Yesterday

Python Backend Developer Remote Desired Skills: Python (Must)Data Structures / Object oriented programming concepts (Must)Python Unit testing (Must)Bash scripting expertise (Must)Knowledge of HPC systemsKnowledge of GitExperience in building Google cloud solutions and/or microservicesDescription: We are looking for an expert backend developer who is highly skilled with Python. Primary focus will be specifically for the purpose of driving forward the implementation of well-established algorithms

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Contract

$60 - $65

SAP ABAP Cloud - W2 Contract

Remote

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22d ago

Job description Involves designing, building, and configuring applications using cloud-optimized ABAP, including skills in the ABAP RESTful Application Programming Model (RAP) and Core Data Services (CDS). Key responsibilities include collaborating with cross-functional teams, gathering requirements, developing technical solutions, conducting testing, and providing technical support. A strong understanding of object-oriented programming, SAP S/4HANA, and potentially SAP Fiori and UI5 is typical

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Contract

$65 - $70

Salesforce Architect- Omni Studio

Remote

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8d ago

Ardent Technologies, Inc. is an accredited small business providing a full range of IT support services, cybersecurity services, staff augmentation, fiscal management, and administrative support. Headquarters in Dayton, OH, near Wright-Patterson Air Force Base, Ardent has served federal, state/local government, commercial, and higher education markets across the US since 2000. Our commitment to excellence, integrity, and client satisfaction drives our growthand yours. Job Description We are curr

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Third Party, Contract

Depends on Experience

DevSecOps Analyst

Remote

•

Today

Development Security Operations Analyst Remote Office (strong potential for extension and/or conversion to FT) $65-85/hour We have been trusted for more than two decades to protect and govern sensitive information in the cloud. Selected to the IDC Top 100 FinTech rankings, we provide purpose-built cloud services to large, regulated organizations. Founded by the financial industry to answer complex, information-centric challenges, we have developed a unique business model that has led to our wel

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Contract

$65 - $85

C# Developer with (Advanced SQL Development expereince) - 14+ Years of expereince is required

Remote

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2d ago

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details Posit

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Contract, Third Party

Depends on Experience

AI Engineer with OCR

Remote

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2d ago

**Role Overview** We are seeking an Artificial Intelligence Developer with expertise in machine learning, image processing, and computer vision. This role focuses on developing Optical Character Recognition (OCR) systems for real-time image-based transaction processing. **Responsibilities** -Design and optimize machine learning components for object detection and image classification. - Develop OCR pipelines using third-party and in-house engines. - Create image quality assessment classifiers. -

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Contract

70 - 80

Senior Full Stack Developer (AWS and Python)

Remote or Hybrid in Charlotte, North Carolina

•

Today

Senior Full Stack Developer (AWS and Python) Charlotte, NC candidates preferred, but open to remote 1 year contract w/ potential to extend/convert We are seeking a Senior Full Stack Developer with expertise in Python and AWS cloud services to join our growing technology team. In this role, you will design, develop, and maintain scalable full-stack web applications, cloud-native services, and modern front-end interfaces. You will work across the entire software development lifecycle, from databa

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Contract

$60

*Senior Fullstack Engineer (strong back-end Node.js, AWS and Javascript)*

Remote

•

5d ago

Easy Apply

Contract, Third Party

Depends on Experience

Back-End Developer Legacy Modernization (Java OR C#)

Remote

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22d ago

Are you passionate about transforming legacy systems into modern, scalable applications? . We specialize in migrating applications from mainframe and legacy environments to modern platforms like Java Spring and C# .NET using automated tools. In this role, you ll contribute to core modernization efforts, enhance reusable libraries, and mentor junior developers. You ll work closely with a collaborative team to deliver high-quality solutions on schedule. What You ll Be DoingWriting clean, efficient

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Contract

Depends on Experience

Software Engineer (L5) - Ads Conversion Measurement

Remote

•

Today

Netflix is one of the world's leading entertainment services, with over 300 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. We launched a new ad-supported tier in November 2022 and are building an in-house world-class ad tech ecosystem to offer our members more choices in consuming their con

Full-time

USD 100,000.00 per year

Analytics Engineer

Remote or Hartford, Connecticut

•

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 72,100.00 - 173,040.00 per year

iOS Software Engineer

Remote or Portland, Oregon

•

Today

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur

Full-time

USD 78,400.00 - 139,400.00 per year

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OOP jobs in Missouri, USA