NewJava Developer- St Louis Georgia Tek SystemsJava Developer- St LouisSt Louis, MOExperience in software development design and implementation of large scale distributed systems and web services building complex software that is testable and designed for extensibility. Work extensively with open source software capable to modify or extend code maintained as part of an open source project.
NewJava Developer - St Louis, MO Georgia Tek SystemsJava Developer - St Louis, MOSt Louis, MOExperience in software development design and implementation of large scale distributed systems and web services building complex software that is testable and designed for extensibility. Work extensively with open source software capable to modify or extend code maintained as part of an open source project.
NewJava Developer - St Louis, MO (FTE) Georgia Tek SystemsJava Developer - St Louis, MO (FTE)St Louis, MOExperience in software development design and implementation of large scale distributed systems and web services building complex software that is testable and designed for extensibility. Work extensively with open source software capable to modify or extend code maintained as part of an open source project.
NewJava Developer - St Louis, MO (W2 ONLY) Georgia Tek SystemsJava Developer - St Louis, MO (W2 ONLY)St Louis, MOExperience in software development design and implementation of large-scale distributed systems and web services building complex software that is testable and designed for extensibility. Work extensively with open-source software capable of modifying or extending code maintained as part of an open-source project.
NewJava Developer- St Louis MO Georgia Tek SystemsJava Developer- St Louis MOSt Louis, MOExperience in software development design and implementation of large scale distributed systems and web services building complex software that is testable and designed for extensibility. Work extensively with open source software capable to modify or extend code maintained as part of an open source project.
Lead Java Developer Glint Tech SolutionsLead Java DeveloperSt. Louis, MissouriOur 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.
AI Application Developer TechDigital CorporationAI Application DeveloperSt Louis, MOThe role involves working hands on with data, models, and production systems to deliver scalable, reliable AI applications—without reliance on code assist tools such as GitHub Copilot. We are seeking an experienced AI Application Developer / AI Engineer to design, build, and deploy end to end AI solutions using modern machine learning and generative AI techniques.
Full Stack Web Developer CACI International Inc.Full Stack Web DeveloperSaint Louis, MO$75,200–$158,100 / yearPay 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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Senior Application Developer CACI International IncSenior Application DeveloperSt. Louis, MO$75,200–$158,100 / yearPay 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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
ServiceNow Developer PinnacleServiceNow DeveloperSt. Louis, MO$55–$60 / hourThe specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. As a ServiceNow Developer, you will leverage your technical expertise to solve complex business problems and deliver high-quality solutions.
NewSr. Java Developer Global Soft SystemsSr. Java DeveloperSaint Louis, MOOur technology stack is Single Page Web App and Mobile App clients consuming Java RESTful JSON services and Oracle back-end databases. Experience with javascript and css frameworks, especially angularjs, angular and bootstrap, and responsive design is also a strong plus.
NewSalesforce Developer - St. Louis, MO Georgia Tek SystemsSalesforce Developer - St. Louis, MOSt. Louis, MOExcellent organizational, verbal, and written communication skills able to present ideas in business-friendly and user-friendly language. Programming experience with Salesforce technologies (Apex, Triggers, LWC, Lightning, LWC, Visualforce, SOQl, SOSL, etc.
Sr Java Developer HCL Global Systems Inc.Sr Java DeveloperSaint Louis, MOResponsibilities: As a Java Senior Developer, you will Maintain active relationships with Product Owner to understand business requirements, lead requirement gathering meetings and review designs with the product owner Own his backlog items and coordinate with other team members to develop the features planned for each sprint Perform technical design reviews and code reviews Be Responsible for prototyping, developing, and troubleshooting software in the user interface or service layers Perform peer reviews on source code to ensure reuse, scalability and the use of best practices Participate in collaborative technical discussions that focus on software user experience, design, architecture, and development Perform demonstrations for client stakeholders on project features and sub features, which utilizes the latest Front end and Backend development technologies Requirements: 6+ years of experience in Java/JEE development Skills in developing applications using multi-tier architecture Knowledge of google/AWS cloud Java/JEE, Spring, Spring boot, REST/SOAP web services, Hibernate, SQL, Tomcat, Application servers (WebSphere), SONAR, Agile, AJAX, Jenkins. etc skills in Unit testing application using Junit or similar technologies Good communication skills Leadership skills Provide overlap coverage with onsite/customer teams till 9 PM IST Capability to support QA teams with test plans, root cause analysis and defect fixing Strong experience in Responsive design, cross browser web applications Strong knowledge of web service models Strong knowledge in creating and working with APIs Experience with Cloud services, specifically on Google cloud Strong exposure in Agile, Scaled Agile based development models Familiar with Interfaces such as REST web services, swagger profiles, JSON payloads.
NewFull-Stack Developer Lumos Networks Corp.Full-Stack DeveloperSt. Louis, MO$86,205–$100,000 / yearAbout Segra: Segra owns and operates a wide and dense fiber-optic infrastructure footprint that provides state-of-the-art connectivity, cybersecurity, voice, cloud and colocation solutions, all backed by industry-leading service and reliability. We invest in the communities we serve by hiring locally, empowering our teams, and continually upgrading our network infrastructure to deliver smarter, stronger technology solutions.
ERP Application Developer Metal ExchangeERP Application DeveloperSt. Louis, MissouriFull timeDesigns and implements D365 extensions using Microsoft-supported patterns, including extension-based development, event handlers, Chain of Command, forms, tables, classes, data entities, security, and integrations. This role will be responsible for developing, maintaining, troubleshooting, and deploying D365 extensions using X++, while working closely with business users, IT, and leadership to understand operational needs and deliver practical, reliable solutions.
AS/400 Senior Developer Hub International LtdAS/400 Senior DeveloperSt. Louis, MO$120,000–$150,000 / yearDrive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i, RPG/CLP editing) in place of traditional green-screen tools, integrating AI-assisted development practices where applicable, and migrating source code management to Git/GitHub to support version control, branching, and collaborative development workflows on the AS/400 platform. The expected salary range for this position is $ 120,000 to $150,000 and will be impacted by factors such as the successful candidate's skills, experience and working location, as well as the specific position's business line, scope and level.
As/400 Senior Developer Hub InternationalAs/400 Senior DeveloperSaint Louis, MO$120,000–$150,000 / yearDrive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i, RPG/CLP editing) in place of traditional green-screen tools, integrating AI-assisted development practices where applicable, and migrating source code management to Git/GitHub to support version control, branching, and collaborative development workflows on the AS/400 platform. The expected salary range for this position is $ 120,000 to $150,000 and will be impacted by factors such as the successful candidate's skills, experience and working location, as well as the specific position's business line, scope and level.
Application Developer - JavaScript Job | Esri Career Opportunity Environmental Systems Research Institute IncApplication Developer - JavaScript Job | Esri Career OpportunitySt. Louis, MO$83,720–$141,440 / yearThis 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.
Integration & API Developer (Supporting) job id:011 CEdgeIntegration & API Developer (Supporting) job id:011Saint Louis, MissouriThe Integration & API Developer maintains the service-oriented and API integration layer of the TMS: Web Services (SOA), REST/SOAP APIs, external interfaces to MoCARS, Financial Services, and the FHA Highway Capacity Software XML interface. · Maintain and support all TMS external interfaces and integrations: MoCARS accident data import, Financial Services interface for Traffic utility costs, Federal Highway Administration Highway Capacity Software XML file interface, and state ERP system integration as it develops.
Peoplesoft Developer CACI International Inc.Peoplesoft DeveloperSaint Louis, MO$75,200–$158,100 / yearPay 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. Must possess knowledge of PeopleSoft and/or like Enterprise Resource Planning (ERP) products and have full project lifecycle experience on multiple projects deployed PeopleSoft and/or other ERP solutions.
Application Developer - JavaScript EsriApplication Developer - JavaScriptSaint Louis, MissouriThis 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.
Database developer Lockheed MartinDatabase developerSaint Louis, Missouri$115,000–$128,000 / yearDatabase developer to support front end systems (as needed by developers across the organization, in support of web services, third party, or internal development needs) to the exclusion of reporting needs by other departments. Stays informed regarding current computer technologies and relational database management systems with related business trends and developments.
Lead Developer, Internal Core Apps (Maximo) Spire IncLead Developer, Internal Core Apps (Maximo)Saint Louis, MOProficiency in developing, configuring and supporting Maximo, including custom applications, or extending functionality, using automation scripting, workflows and other Maximo out of the box framework. Extensive experience with design, developing integrations to other applications using: Web Services (REST and SOAP), Flat files, XML, Interface Tables.
Lead C#.NET Developer - Hybrid! Perceptive Recruiting, LLCLead C#.NET Developer - Hybrid!Bridgeton, MOJoin a stable organization that values its technology team and provides a supportive, collaborative environment with strong benefits and work-life balance. · Strong analytical and problem-solving skills with the ability to communicate technical concepts in a user-friendly way.
Java Full Stack Developer eTeam Inc.Java Full Stack DeveloperSaint Louis, MOMaintain clear technical documentation for systems, APIs, integrations, and microservices. Work with cross-functional teams including QA, DevOps, Architects, and Product Owners.
Camunda Developer zAnswerCamunda DeveloperSaint Louis, MissouriStrong practical experience with BPMN 2.0 for modeling complex business workflows. Excellent problem-solving skills and the ability to work effectively in a collaborative team environment.
ServiceNow Developer World Wide Technology IncServiceNow DeveloperMaryland Heights, MO$82,400–$103,000 / yearDemonstrate ability to gather requirements, including problem definition, requirements elicitation, and impact analysis on complex projects spanning multiple stakeholder communities, design and implementation specs, application configuration, workflow configuration, UI configuration, development of reporting, development of requirement integration components, and testing and QA; must be able to coach the team through this process. Experience integrating ServiceNow with external systems using JDBC and various Web Services, such as JSON, XML, REST, SOAP, etc., is preferred.
Agentic AI Developer Booz Allen Hamilton IncAgentic AI DeveloperO'Fallon, IL$99,000–$225,000 / yearYou'll be part of a talented team of machine learning engineers across the company and collaborate withdata engineers and product owners to deliver world class solutions to develop cutting edge AI agents capable of solving our military's most challenging missions. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Developer II StifelDeveloper IISaint Louis, MissouriFull timeStifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more. Built on a simple premise of safeguarding our clients’ money as if it were our own, coined by our namesake, Herman Stifel, our success is intimately tied to our commitment to helping families, companies, and municipalities find their own success.
ERP Application Developer Metal Exchange CorpERP Application DeveloperSt. Louis, MODesigns and implements D365 extensions using Microsoft-supported patterns, including extension-based development, event handlers, Chain of Command, forms, tables, classes, data entities, security, and integrations. This role will be responsible for developing, maintaining, troubleshooting, and deploying D365 extensions using X++, while working closely with business users, IT, and leadership to understand operational needs and deliver practical, reliable solutions.
Developer II Stifel Financial CorpDeveloper IISaint Louis, MOStifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more. Built on a simple premise of safeguarding our clients money as if it were our own, coined by our namesake, Herman Stifel, our success is intimately tied to our commitment to helping families, companies, and municipalities find their own success.
Developer I, GIS Spire IncDeveloper I, GISSaint Louis, MOAbility to lead by example in support of the company's essential characteristics and values: strong ethics and integrity, dedication to a safe work environment, commitment to a diverse workforce that recognizes and respects every individual's unique skills and perspectives. The Developer I, GIS role will work in a team environment to support Spires Enterprise GIS System including desktop, web, mobile applications, and provide process documentation and training as necessary.
Guidewire Integration Developer Deloitte Touche Tohmatsu LtdGuidewire Integration DeveloperSt. Louis, MO$116,200–$229,100 / yearOur 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. 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.
Microsoft Dynamics CRM Administrator/Developer Shiftcode Analytics, IncMicrosoft Dynamics CRM Administrator/DeveloperSt. Louis, MO5 years of full life-cycle Microsoft D365 Sales, Service, Field Service, and/or Project Service implementation experience, including PowerApps and Power Automate/workflows. We are seeking a Microsoft Dynamics CRM Administrator/Developer to lead the technical implementation of Microsoft Dynamics CRM for a well-established financial institution in downtown St.
Business Intelligence App Developer III (Multiple Openings) Charter Communications IncBusiness Intelligence App Developer III (Multiple Openings)Maryland Heights, MO5 years of experience: programming in SQL for designing and building business intelligence products; storing data, moving data, and querying data for data warehousing; and utilizing Microstrategy for data visualization in Business Intelligence reporting OR Bachelor's degree in Information Technology, Computer Science, Business or a related field. 7 years of experience: programming in SQL for designing and building business intelligence products; storing data, moving data, and querying data for data warehousing; and utilizing Microstrategy for data visualization in Business Intelligence reporting.
Application Developer II McCarthy Holdings IncApplication Developer IISt. Louis, MO3 - 5 years of application development experience on a modern stack (e.g., NET 6+/C#, Node.js/TypeScript, Python, Ruby - Ruby on Rails/Sinatra/ActiveRecord) building RESTful services, event-driven components, and CI/CD-backed deployments; familiarity with containers and cloud services is a plus. Enforce input validation and output encoding, avoid hardcoded secrets and credentials, apply least privilege logic in API and service interactions, use strong modern cryptography, sanitize logs, and perform threat modeling early and regularly.
Java Developer Diverse Lynx, LLCJava DeveloperSaint Louis, MOMaintain clear technical documentation for systems, APIs, integrations, and microservices. Work with cross-functional teams including QA, DevOps, Architects, and Product Owners.
Sr. C#/GraphQL/ArcGIS/AGOL Developer Expert In Recruitment SolutionsSr. C#/GraphQL/ArcGIS/AGOL DeveloperChesterfield, MOLouis must live in one of the following areas: Austin, Charlotte, Dallas, Denver, Chicago/Lockport, Houston, Lansing, Memphis, or San Antonio. Working with spatial data types (geography, geometry columns).
Java / Spring Boot Developer (GenAI & AWS) eTeam Inc.Java / Spring Boot Developer (GenAI & AWS)Saint Louis, MODetailed Job Description Design and develop enterprise-grade applications using Java, Spring Boot, and Microservices. Develop AI-powered assistants, chatbots, and workflow automation solutions using LLMs and GenAI services.
NewLead Applications Developer MercyLead Applications DeveloperChesterfield, MOProvides technical expertise in identifying, evaluating and developing systems and procedures that are cost effective and meet user requirements Analyzes existing programs or formulates logic for new systems, devises logic procedures, prepares flowcharting, performs coding and tests/debugs programs Develops conversion and system implementation plans. Position Details: Qualifications: Education: Bachelors degree in related field, specialized training, or equivalent work experienceAdditional RequirementsExtensive experience along the full software development life cycle Extensive experience applying code management principles.
NewSitecore Developer TechDigitalSitecore DeveloperSt. Louis, MOStrong experience in C# (ASP.NET 4.5), MVC, Web Services, SQL, Basics of JavaScript/jQuery, Sitecore 9.2, Sitecore 10.2, Sitecore Experience Accelerator. Sitecore Component Development: Create reusable and scalable components in Sitecore CMS, ensuring high-quality code and adherence to best practices.
Junior Application Developer CACI International Inc.Junior Application DeveloperSaint Louis, MO$53,100–$106,300 / yearPay 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. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Telephony/IVR Developer The Timberline GroupTelephony/IVR DeveloperSaint Louis, MissouriThe developer will have a strong knowledge of software development and design and will have experience working to develop business-. · Documents call flows and design as needed Work with other teams to understand scope and design efficient solution.
SharePoint Developer Leidos Holdings IncSharePoint DeveloperMO$87,100–$157,450 / yearAdditional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Microsoft Dynamics 365 Developer Senior Manager Protiviti IncMicrosoft Dynamics 365 Developer Senior ManagerSt. Louis, MO$128,000–$205,000 / yearImagining our work as a journey, we believe integrity guides our way, inclusion moves us forward together, innovation creates new destinations, and our commitment to success empowers us to deliver on our vision to be the most trusted global consulting firm. You'll develop strategies to solve complex business problems using new ways of thinking, and devise solutions to support your clients' needs through using the latest tools and methods.
BI ETL Developer III (Multiple Openings) Charter Communications IncBI ETL Developer III (Multiple Openings)Maryland Heights, MO7 years of experience designing SQL Queries in a large-scale data warehouse environment including development and optimization of stored procedures and utilizing various query optimization techniques including indexing and partitioning. Responsible for supporting the Manager or Director of Business Intelligence to empower Charter business leaders with concise, high-quality information, helping them leverage it to identify and address business opportunities and threats.
.NET Developer - mid-to-senior The Timberline Group.NET Developer - mid-to-seniorOverland, MissouriBuild, optimize, and tune SQL Server databases — T-SQL, stored procedures, views, performance tuning. NET, SQL Server, and ASP.NET — and can plug into an existing environment and contribute quickly.
Epic Tapestry Application Developer Accenture PlcEpic Tapestry Application DeveloperSt. Louis, MOIn addition to delivering innovative solutions for Accenture's clients, you will work with a highly skilled, diverse network of people across Accenture businesses who are using the latest emerging technologies to address today's biggest business challenges. They have knowledge of the Epic EMR software, operations and workflow, and work closely with the project team's clinical leaders to translate business needs into EMR functionality and Enhancements.
Application Developer - Mid CACI International Inc.Application Developer - MidSaint Louis, MO$63,300–$129,700 / yearPay 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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Mobile App Developer (Android & iOS) The Timberline GroupMobile App Developer (Android & iOS)Saint Louis, MissouriThe ideal candidate will have a strong understanding of mobile app development best practices, user interface design, and app performance optimization, with hands-on experience using cross-platform frameworks or native development environments. Develop clean, reusable, and scalable code using either native (Java/Kotlin for Android, Swift/Objective-C for iOS) or cross-platform frameworks (Flutter, React Native, etc.).