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Proficient in integrating with REST/SOAP services, including authentication and data transformation. Knowledge of web security principles and protecting sensitive data in commerce applications.

Expert In Recruitment Solutions

Senior Salesforce Developer (Loyalty Cloud)

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Develop and maintain web-based mapping applications using ArcGIS JavaScript API, Web AppBuilder, and Experience Builder • Create and manage geospatial data, feature services, and map services in ArcGIS Enterprise environments • Support the integration of JTMS data with ArcGIS platforms for visualization and analysis • Perform quality assurance and testing of GIS applications and data • Assist in the development of custom geoprocessing tools and workflows • Provide technical documentation for developed applications and processes • Collaborate with senior developers, system administrators, and end-users to gather requirements and deliver solutions • Troubleshoot and resolve technical issues related to GIS applications and services • Stay current with ArcGIS platform updates and emerging geospatial technologies. This role involves working with ArcGIS Enterprise, ArcGIS Online, and related ESRI technologies to create maps, applications, and analytical tools that enhance situational awareness and decision-making capabilities.

<span itemprop="name">CACI</span> provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>.<br/>
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      We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

ArcGis Developer

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Identify and bridge functional and technical gaps between Mendix applications and SAP back‑end systems (SAP S/4HANA, SAP ERP), leveraging OData/REST integrations for seamless data flow and process continuity. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

YEAR

Mendix Developer SME

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In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. The ideal candidate will serve as a subject matter expert within the Salesforce ecosystem, collaborating with architects, developers, business stakeholders, and cross-functional teams to deliver high-quality solutions.

HOUR

StratAcuity Staffing Partners Inc

Salesforce Developer (SE2)

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Principal Java Developer/Team Lead to serve as the senior developer on a team working to create the next generation back end data analytics platform designed to deliver high quality data analytics to our application development teams to be used in transforming the delivery of care for our customers. In the Team Lead role the candidate will develop all application architectures and coding practices for a team of approximately 8 developers in addition to working closely with the business stakeholders to translate business requirements into working designs.

The Timberline Group

Principal/Lead Java Developer

ADAPTED_NOW

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.

Old Dominion Freight Line

Java Developer III

Old Dominion Freight Line, Inc.

The ideal candidate should possess strong development expertise, hands-on experience with ClaimCenter configuration, integration development, and a solid understanding of insurance claims processes. We are seeking an experienced developer to design, develop, configure, and support Guidewire ClaimCenter applications for Property Casualty (PC) insurance operations.

Saicon Consultants Inc

Guidewire ClaimCenter Developer

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Design, configure, and optimize SAP Data Services (BODS) ETL/ELT workflows, dataflows, and mappings across SAP ECC, SAP S/4HANA, SAP BW, and non‑SAP systems.

SAP Data Services Developer

The architect will ensure SAP Integration Suite capabilities align with DoD transportation doctrine, regulatory requirements (DTR, DoD FMR), and Clean Core principles while supporting complex integrations across DoD and commercial transportation ecosystems. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

Suite Senior Developer

This role requires solid technical expertise in ServiceNow SPM applications, understanding of portfolio management best practices, and the ability to work independently on moderately complex projects while supporting junior team members. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

ServiceNow SPM Developer

Experience with SAP S/4 HANA - Data Modeling using HANA Studio, ABAP Development Tools (ADT), Code Performance Rules and Guidelines for SAP HANA, AMDP, code push down techniques, CDS views, Native SQL, ABAP Core data Services, Data Base Procedures, Text Search, ALV on HANA and HANA Live models consumption. The successful candidate will have demonstrated experience with development, maintenance, and support of applications related to SAP ECC 6.0 or higher, SAP S/4 HANA with latest versions and other IT systems and will also possess solid communication skills across all organizational levels.

ABAP Developer

You will be a senior individual contributor collaborating with AI architects, platform engineers, product owners, security teams, data engineers, and application developers to build, operate, and continuously improve HARMAN's enterprise AI platform ecosystem. Bachelor's degree in Computer Science, Engineering, Information Systems, or a related field, with 6+ years of experience in platform engineering, cloud engineering, software engineering, or related disciplines.

HARMAN (harman.com) designs and engineers connected products and solutions for consumers, automakers, and enterprises worldwide, including audio, visual and infotainment systems; enterprise automation solutions; and software services. With leading brands including AKG®, Harman Kardon®, Infinity®, JBL®, Lexicon® , Mark Levinson ® and Revel®, HARMAN is admired by audiophiles, musicians and the entertainment venues where they perform around the world. HARMAN also is a technology and integration services leader for the Automotive, Mobile, Telecommunications and Enterprise markets. More than 25 million automobiles on the road today are equipped with HARMAN audio and infotainment systems. The Company's software solutions power billions of mobile devices and systems that are connected, integrated, personalized, adaptive and secure across all platforms, from the work and home to car and mobile. HARMAN has a workforce of more than 25,000 people across the Americas, Europe, and Asia. The Company's shares are traded on the New York Stock Exchange under the symbol NYSE:HAR. HARMAN is an Equal Opportunity, Affirmative Action employer. Minorities, women, veterans and individuals with disabilities are encouraged to apply. HARMAN offers a great work environment, brilliant career opportunities, professional training and competitive compensation. Looking for a challenge where your experience is valued? Come see what you can achieve as a leader with HARMAN! 


HARMAN International

Platform Developer

Our client, a leading enterprise client in the telecommunications technology sector, is seeking a highly experienced and strategic Lead Java Developer to architect, lead, and deliver scalable microservice-based solutions in a cloud-native environment. Drive modernization efforts, including monolith-to-microservices transformations and legacy system integrations.

Glint Tech Solutions LLC

Lead Java Developer

Manatal

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.

Deloitte

Full Stack Developer Senior Consultant, Functional Transformation

WWT employs over 3,000 people and operates more than 1.5 million square feet of state-of-the-art warehousing, distribution and integration space strategically located throughout the U.S. World Wide Technology, Inc. (WWT) currently has an opening for a Full Stack Developer as a part of our IT Service Delivery team in St. Through its Advanced Technology Center (ATC)-a collaborative ecosystem featuring state-of-the-art hardware and software-WWT enables clients and partners to conceptualize, test and validate innovative technology and then deploy solutions at scale using its global integration and distribution capabilities.

World Wide Technology Inc

Full Stack Developer - IT Service Delivery

ABAP Custom Development: Design and develop sophisticated custom ABAP code including Function Modules, User Exits, BAPIs (Business Application Programming Interfaces), BADIs (Business Add-Ins), and ABAP Logic Extensions to meet specific business requirements. We are seeking one or two highly skilled senior SAP developers with extensive expertise in SAP Fiori and SAP ABAP custom enhancement development to augment our existing consulting development team.

Select Source International

Information Technology - SAP ABAP Developer

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The JTMS Mendix Developer will be responsible for building and maintaining applications using the Mendix low-code platform to support transportation management and logistics workflows.

CACI International Inc.

Mendix Developer

Job Description C, C++ Developer / STLMust Have Technical/Functional Skills Programming experience in C or C++ Experience solving complex challenges Experience in setting technical direction for your team and mentored junior engineers Experience in automation (CI/CD) Develop software for Linux operating systems Experience working on an Agile team Experience in embedded or real-time distributed systemsRoles & Responsibilities Design, develop, and deploy AI-powered products, intelligent agents, and agentic workflows utilizing Large Language Models (LLMs), retrieval systems, orchestration frameworks, tool-calling patterns, and context-aware workflows. Responsibilities Partner with Product Management to elaborate features, stories, and test strategy for each initiative Create technical design and assign work to developers Develop complex stories in C and write unit tests in C++ (Google Test) Be a human quality gate by leading code and design reviews Collaborate with other Principals and Leads to define interfaces and interactions between systems Advise on implementation strategy for successful deployment Implement development process improvements and automation Coach and develop junior employees Deliver department and external presentations Please fill the below details and share ASAP:

ESRhealthcare and EXEC STAFF RECRUITERS

C, C++ Developer / STL O Fallon, MO

The Learning Content Developer at Clayco creates engaging learning experiences using instructional design knowledge, adult-learning principles, and the creation of engaging learning experiences, including e-learning modules, videos, job aids, facilitator guides, presentations, and graphics. With $8.1 billion in revenue for 2025, Clayco specializes in the ''art and science of building,'' providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects.

Clayco Inc

Learning Content Developer

Design, develop, and deploy AI-powered products, intelligent agents, and agentic workflows utilizing Large Language Models (LLMs), retrieval systems, orchestration frameworks, tool-calling patterns, and context-aware workflows. Architect and implement advanced agentic systems incorporating planning, reasoning loops, memory management, grounding, evaluation frameworks, safety mechanisms, and human-in-the-loop controls.

Application Developer Jobs in St. Louis, MO

Senior Salesforce Developer (Loyalty Cloud) Expert In Recruitment Solutions

ArcGis Developer CACI

Mendix Developer SME CACI

Salesforce Developer (SE2) StratAcuity Staffing Partners Inc

Principal/Lead Java Developer The Timberline Group

Java Developer III Old Dominion Freight Line

Guidewire ClaimCenter Developer Saicon Consultants Inc

SAP Data Services Developer CACI

Suite Senior Developer CACI

ServiceNow SPM Developer CACI

ABAP Developer CACI

Platform Developer HARMAN International

Lead Java Developer Glint Tech Solutions LLC

Full Stack Developer Senior Consultant, Functional Transformation Deloitte

Full Stack Developer - IT Service Delivery World Wide Technology Inc

Information Technology - SAP ABAP Developer Select Source International

Mendix Developer CACI International Inc.

C, C++ Developer / STL O Fallon, MO ESRhealthcare and EXEC STAFF RECRUITERS

Learning Content Developer Clayco Inc

C,C++ Developer Diverse Lynx, LLC

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