4,734 Results for

Developer Jobs in Clayton, MO

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Software Developer III - Cloud Platform Back End, Authentication Affinegy Inc. (Inactive)

Our Members have over 18 million end customers (residential and businesses who receive power, internet, television and/or telephone services) that our enterprise software solution enables our Members to compete effectively in the industry, while excelling in customer service. In this role, you''ll work alongside a talented team of engineers to develop platform capabilities that support application development, improve operational efficiency, and deliver secure, scalable experiences for our users.

30+ days ago

Data Engineer Software Developer Leidos Holdings Inc

Shiloh, IL

$87,100–$157,450 / year

You will an integral member of a fast paced, Agile development and implementation team to architect, design and develop data integration solutions (Extract, Transform, Load) to support a unified User Experience / User Interface (UX/UI) that provides a holistic single-pane-of-glass interface for an integrated solution on the Elastic platform. As a key Real-Time Visibility team member, you will be conducting design and implementation for a variety of solution capabilities to integrating various data sources into Confluent (Kafka) and Elastic platforms, design of robust data integration solutions, and adhering to the program's CI/CD processes and data governance practices.

30+ days ago

Java Developer III Old Dominion Freight Line

St. Louis, MO

$105,716–$132,144 / year

Expertise with Agile software development methodologies (Scrum, XP, Kanban, etc.), JSP/Servlet container frameworks, Apache, Tomcat, JSP, JSF, Hibernate, Microservices, Springboot, REST, SOAP, Web Services, Web Services Security, and Test-Driven Development with JUnit or equivalent tool. Under the leadership of the manager and technical lead, assist in leading the process of designing, testing, and implementing programming applications using Java/J2EE programming language.

30+ days ago

AI Integration Developer Consultant, Sr. Associate PricewaterhouseCoopers LLP

St. Louis, MO

$77,000–$202,000 / year

PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy . At PwC, we recognize that conviction records may have a direct, adverse, and negative relationship to responsibilities such as accessing sensitive company or customer information, handling proprietary assets, or collaborating closely with team members.

30+ days ago

Onestream Modeling Specialist Developer, Senior Consultant Deloitte

Saint Louis, MO

$105,000–$207,000 / year

As a OneStream Modeling Specialist Developer on the Business Finance team, you will be responsible for designing, developing, and maintaining OneStream workforce planning solutions that support budget and finance business processes. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.

30+ days ago

Top Secret - Software Developer (T3) Bailey Information Technology

Saint Louis, Missouri

This position involves collaborating with Product Owners, QA Managers, the Chief Architect and development teams in the design, development, testing, and maintenance of software solutions supporting customer needs, mission objectives, and product requirements. The role applies software development and troubleshooting experience to resolve defects, maintain secure and agency compliant code baselines, participate in code reviews, and document technical solutions.

4 days ago

Top Secret - Software Developer (T4) Bailey Information Technology

Saint Louis, Missouri

Software Developer Location: 2337 S Grand Blvd St. Louis MO, 63104 Clearance: TS Required Certifications: DD8570 compliant Certification (Security+) Level:T4 Job Description : The BIT, LLC is seeking an experienced Senior Software Developer to support the design, development, and implementation of software solutions for the Aeronautical Navigation Office. Responsibilities: This position involves collaborating with Product Owners, QA Managers, the Chief Architect and development teams in the design, development, testing, and maintenance of software solutions supporting customer needs, mission objectives, and product requirements.

2 days ago

Software Developer LaunchCode Foundation

St. Louis, MO

Preferred Skills: Javascript, n8n.io, REST APIs, Next.js, React, Retool, Postman, Slack, Postgres, MySQL, XML, AWS EC2 S3, and DigitalOcean. We are unable to consider candidates for this role who have a current or future work sponsorship need (this includes those holding extended OPT Visas).

2 days ago

Business Intelligence Developer Senior Elevance Health

Saint Louis, MO

$101,600–$152,400 / year

Preferred Skills, Capabilities and Experiences: Advanced SQL skills including the ability to write, optimize, and troubleshoot complex queries, joins, CTEs, window functions, stored procedures, and large-volume data transformations across complex relational datasets highly preferred. Experience with data quality, operational controls, and healthcare data privacy, including reconciliation, exception/reject handling, duplicate management, historical corrections, reprocessing, HIPAA/PHI/PII requirements, and platforms such as Snowflake, SQL Server, or SSIS highly preferred.

4 days ago

Application Developer - JavaScript Esri

Saint Louis, Missouri

This role focuses on hands-on application development using JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, and modern web application frameworks to test ideas, visualize complex spatial data, and support early-stage innovation. We are seeking an Application Developer to join Esri’s Geo Experience Center team, where you will contribute to building prototype applications that explore digital cartography, advanced map visualizations, and web-based GIS experiences.

30+ days ago

ToP Secret - Software Developer (T2) Bailey Information Technology

Saint Louis, Missouri

Software Developer Location: 2337 S Grand Blvd St. Louis MO, 63104 Clearance: TS Required Certifications: DD8570 compliant Certification (Security+) Level:T2 Job Description: The BIT, LLC is seeking a Software Developer to support the design, development, and implementation of software solutions for the Aeronautical Navigation Office. Responsibilities: This position involves collaborating with Product Owners, QA Managers, the Chief Architect and development teams in the design, development, testing, and maintenance of software solutions supporting customer needs, mission objectives, and product requirements.

2 days ago

Top Secret - Software Developer (T5) Bailey Information Technology

Saint Louis, Missouri

Software Developer Location: 2337 S Grand Blvd St. Louis MO, 63104 Clearance: TS Required Certifications: DD8570 compliant Certification (Security+) Level:T5 Job Description: The BIT, LLC is seeking an experienced Senior Software Developer to support the design, development, and implementation of software solutions for the Aeronautical Navigation Office. Responsibilities: This position involves collaborating with Product Owners, QA Managers, the Chief Architect and development teams in the design, development, testing, and maintenance of software solutions supporting customer needs, mission objectives, and product requirements.

2 days ago

Full Stack Developer Senior Consultant, Functional Transformation Deloitte

Saint Louis, MO

$110,700–$218,300 / year

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

3 days ago

Software Engineer III - Full-Stack Developer With Anthropic Experience Deloitte

Saint Louis, MO

$122,000–$240,500 / year

Integrate large language model platforms and generative artificial intelligence application programming interfaces, including Anthropic Claude, to deliver context-aware features, retrieval-augmented generation pipelines, tool-calling workflows, and automation solutions. Experience with at least one major cloud platform, including Amazon Web Services, Microsoft Azure, or Google Cloud Platform, and one year of hands-on experience integrating Anthropic Claude application programming interfaces into software applications in a commercial setting.

3 days ago

Onestream Reporting Specialist Developer, Senior Consultant Deloitte

Saint Louis, MO

$105,000–$207,000 / year

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.

22 days ago

GIS Web AI Developer, Senior Associate PwC

Saint Louis, MO

$77,000–$202,000 / year

Preference for a Master's of Business Administration or PHD degree in at least one of the following fields of study: Computer and Information Science, Computer Engineering, Computer Management, Computer Science, Engineering, Geography, Geological Engineering, Geophysics, Information Technology, Management Information Systems. Within our Business & Supply Chain Operations practice, you will focus on utilizing Esri's software suite, such as ArcGIS, to analyze, manage, and visualize geographic data across various fields including urban planning, environmental management, and transportation.

20 days ago

FME Developer Consultant, Senior Associate PwC

Saint Louis, MO

$77,000–$202,000 / year

20 days ago

Onestream Manning Specialist Developer, Senior Consultant Deloitte

Saint Louis, MO

$105,000–$207,000 / year

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. As a OneStream Manning Specialist Developer on the Business Finance team, you will be responsible for designing, developing, and maintaining OneStream workforce planning solutions that support budget and finance business processes.

30 days ago

Java/J2EE developer Sr. kollasoft

st.louis, MO

Expert on Java EE technologies (specifically JSP/JSF, JDBC, JPA, JAXB, JAXP, Web Services – JAX-WS, Maven to build), Angular 2 or above . Experience with MyFaces, Trinidad, Spring Web Flow, Spring Batch, RichFaces, and Facelets is a plus.

30+ days ago

Power Platform Developer LaunchCode Foundation

St. Louis, MO

$40–$50 / hour

Develop and maintain Power Platform solutions: Implement custom business applications using Power Apps (canvas and model-driven) and automate workflows with Power Automate, leveraging Dataverse and other data sources to streamline business processes. This mid-level role is a key contributor to building and supporting business solutions using Microsoft Power Platform - including Power Apps, Power Automate and Dataverse - to drive efficiencies and innovation across the organization.

30+ days ago

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Developer Jobs in Clayton, MO

Software Developer III - Cloud Platform Back End, Authentication Affinegy Inc. (Inactive)

Data Engineer Software Developer Leidos Holdings Inc

Java Developer III Old Dominion Freight Line

AI Integration Developer Consultant, Sr. Associate PricewaterhouseCoopers LLP

Onestream Modeling Specialist Developer, Senior Consultant Deloitte

Top Secret - Software Developer (T3) Bailey Information Technology

Top Secret - Software Developer (T4) Bailey Information Technology

Software Developer LaunchCode Foundation

Business Intelligence Developer Senior Elevance Health

Application Developer - JavaScript Esri

ToP Secret - Software Developer (T2) Bailey Information Technology

Top Secret - Software Developer (T5) Bailey Information Technology

Full Stack Developer Senior Consultant, Functional Transformation Deloitte

Software Engineer III - Full-Stack Developer With Anthropic Experience Deloitte

Onestream Reporting Specialist Developer, Senior Consultant Deloitte

GIS Web AI Developer, Senior Associate PwC

FME Developer Consultant, Senior Associate PwC

Onestream Manning Specialist Developer, Senior Consultant Deloitte

Java/J2EE developer Sr. kollasoft

Power Platform Developer LaunchCode Foundation

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