NewSenior Java Developer CYNET SYSTEMSSenior Java DeveloperSt.Louis, MO$50–$55 / hourTemporaryContractorPart timeAs a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
NewJava Technical Lead CYNET SYSTEMSJava Technical LeadSaint Louis, MO$55–$60 / hourTemporaryContractorPart timeAs a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
Senior Level Software Developer DCS CorporationSenior Level Software DeveloperSt. Louis, MOOr, a Bachelor of Science or equivalent degree in Computer Science, Engineering, Mathematics, Information Systems or equivalent technical degree and a minimum of 10 years of experience in full stack development to include Java, Web services, Database, and micro-service development software, engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work. These may include, but are not limited to: Tools - Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial and/or other geospatial databases, ArcGIS Desktop, ArcGIS Server, Image Server, and File Geodatabases.
NewLead Developer Platforms Software Engineer BoeingLead Developer Platforms Software EngineerBerkeley, MOBachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 14+ years of related work experience OR Bachelor’s Degree and 18+ years of directly related work experience OR 22+ years of related, relevant experience. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
NewWindchill Java Developer Bright Vision TechnologiesWindchill Java DeveloperTroy, ILRemoteFull timeIn this role you will work closely with cross-functional partners — product, design, engineering, operations, and business stakeholders — to translate ambiguous requirements into well-engineered solutions, and will be expected to raise the bar through code review, design review, and mentorship of more junior engineers. We are seeking an experienced Windchill Java Developer focused on deep, low-level Windchill customizations using Java, PTC APIs, and PTC’s customization frameworks.
Java Developer VITS ConsultingJava DeveloperO'Fallon, MO$50–$60Position Overview We are seeking an experienced Java Developer to design, develop, and support highly scalable, cloud-ready applications for high-throughput, low-latency transaction processing environments. The ideal candidate is passionate about building resilient applications, embraces Agile methodologies, and contributes throughout the entire software development lifecycle-from design to production support.
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.
Lead Java Developer Shiftcode Analytics, IncLead Java DeveloperO Fallon, MOResponsible for identifying and resolving end-to-end performance bottlenecks across distributed systems, Spring Boot services, middleware components, and hybrid cloud environments (private cloud + AWS). Ideal candidates have extensive experience with high-scale, multi-region, and high-transaction platforms (e.g., financial systems, payment processing, or large enterprise SaaS) running in a Cloud environment.
NewJava Developer Diverse Lynx, LLCJava DeveloperSaint Louis, MOLLM integration via Anthropic Claude API, OpenAI, or AWS Bedrock RAG architectures, vector databases (OpenSearch, Pinecone, pgvector) Model serving, inference optimization, prompt engineering Spring AI, Langgraph, Google ADK, A2A, MCP. Microservices, event-driven architecture (Kafka, SQS/SNS) REST/GraphQL API design, gRPC Design patterns, Enterprise architecture and scaling AI / ML Integration.
Senior Java Developer (Spring Boot, Microservices & Cloud) eTeam Inc.Senior Java Developer (Spring Boot, Microservices & Cloud)Saint Louis, MOComplete job description: We are seeking a highly skilled Java Developer with strong expertise in Java, Spring Boot, Microservices, Oracle Database, Redis, Cloud Platforms (PCF/AWS), CI/CD pipelines, and GitHub Copilot. The ideal candidate will be responsible for designing, developing, and deploying scalable enterprise applications while leveraging modern cloud-native architectures and DevOps practices.
Java 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.
Java 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.
Java 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.
Java 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.
Java 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. Note: Please allow me to reiterate that I chose to contact you either because your resume had been posted to one of the internet job sites to which we subscribe, or you had previously submitted your resume to Gerogia IT Inc I assumed that you are either looking for a new employment opportunity, or you are interested in investigating the current job market.
Java 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.
Java Developer III Old Dominion Freight LineJava Developer IIISt. Louis, MO$105,716–$132,144 / yearExpertise 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.
Sr. Java Developer : Mastercard Shiftcode Analytics, IncSr. Java Developer : MastercardSt. Louis, MODescription: Client is only looking for consultants coming from Amazon, IBM or brokerage trading services comapany dealing with high volume of trasactions. Proven experience in designing and developing backend applications and microservices (not just supporting or troubleshooting).
NewSenior Java Full-Stack Developer IconmaSenior Java Full-Stack DeveloperO Fallon, MO$78.76–$83.29 / hourExperience with web services (SOAP/RESTful), servers (WebSphere, JBoss, Tomcat), HTML, JavaScript, jQuery, React or Angular, and IDEs such as Microsoft Visual Studio or Eclipse is a plus. Respond to operational and business concerns related to future programs, projects, or enhancements to ensure consistent delivery of quality services.
Senior Java Full-Stack Developer Iconma LLCSenior Java Full-Stack DeveloperO'Fallon, MOExperience with web services (SOAP/RESTful), servers (WebSphere, JBoss, Tomcat), HTML, JavaScript, jQuery, React or Angular, and IDEs such as Microsoft Visual Studio or Eclipse is a plus. Respond to operational and business concerns related to future programs, projects, or enhancements to ensure consistent delivery of quality services.
NewSenior Java Full Stack Developer Bright Vision TechnologiesSenior Java Full Stack DeveloperTroy, ILRemote$90,000–$120,000 / yearJob Title: Senior Java Full Stack Developer Location: 100% Remote (U.S.) Position Type: Full-time, Direct W2 Salary Range: $90,000–$120,000 Annually Experience Required: 6+ years Sponsorship: U.S. Citizens, Green Card Holders, EAD Holders, and H-1B transfer candidates are encouraged to apply. The successful candidate will bring deep backend expertise in Java and the Spring ecosystem, combined with strong hands-on experience building responsive, component-driven front-end applications using modern JavaScript frameworks.
Java Backend Developer Yantran LLCJava Backend DeveloperOFALLON, MOThe ideal candidate will have extensive experience in Java 8, Spring framework, and Kafka, and will be responsible for designing, developing, and maintaining robust backend systems that support our innovative payment solutions. Job Summary: We are seeking a skilled Java Backend Developer with a strong background in software development to join our dynamic team.
Senior Java Full-Stack Developer ICONMA, LLCSenior Java Full-Stack DeveloperO Fallon, MO$78.76–$83.29 / hourExperience with web services (SOAP/RESTful), servers (WebSphere, JBoss, Tomcat), HTML, JavaScript, jQuery, React or Angular, and IDEs such as Microsoft Visual Studio or Eclipse is a plus. Respond to operational and business concerns related to future programs, projects, or enhancements to ensure consistent delivery of quality services.
Java Full stack Developer Infosys LtdJava Full stack DeveloperSt Louis, MO2248125No5439237910.00.007/14/2026Java Full stack DeveloperIn the assigned Job Role of Technology Consultant 2, your Area Of Responsibility will be as below: Contribute to the requirements elicitation process by documenting assigned parts of business requirements, in line with guidance provided. Proficient in end-to-end application development using Java, Spring Boot, REST APIs, and Angular, with strong experience across both backend and frontend technologies.
Java J2EE Developer Alliance Sourcing NetworkJava J2EE DeveloperO Fallon, MORole: The Software Development Engineer is a hands-on developer specializing in Java development with a particular focus producing micro services that then integrate with other services to enable high throughput, low latency financial transaction processing. " You have experience in building AI assisted application, autonomous and semi-autonomous agents and agentic workflow systems that coordinate multi-step tasks.
NewJava / 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.
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.
Java/J2EE developer Sr. kollasoftJava/J2EE developer Sr.st.louis, MOExpert 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.
Java Backend Developer TechDigitalJava Backend DeveloperO Fallon, MOStrong expertise in Core Java, Spring Boot, and REST APIs. Extensive experience in microservices architecture and distributed systems.
Spark or Java Developer Absolute Business Solutions CorpSpark or Java DeveloperSaint Louis, MO$150,000–$275,000 / yearWe are actively hiring a Secret or Top Secret/ TS/SCI-cleared Apache Spark Developer to support NGA’s Data Modernization Services (DMS) mission by building and optimizing large-scale data processing pipelines. Additional 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.
SDC Java Software Developer---Senior---St. Louis Ernst & Young Global LtdSDC Java Software Developer---Senior---St. LouisSt. Louis, MO$67,000–$136,800 / yearIf you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry which will route you to EY's Talent Shared Services Team (TSS) or email the TSS at ssc.customersupport@ey.com. The team supports our clients in modernizing systems, processes and products to enhance business and customer-facing platforms and services to support high performance in a rapidly changing and competitive environment.
SDC Java Software Developer---Staff/Analyst---St. Louis Ernst & Young Global LtdSDC Java Software Developer---Staff/Analyst---St. LouisSt. Louis, MO$55,400–$113,000 / yearIf you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry which will route you to EY's Talent Shared Services Team (TSS) or email the TSS at ssc.customersupport@ey.com. The team supports our clients in modernizing systems, processes and products to enhance business and customer-facing platforms and services to support high performance in a rapidly changing and competitive environment.
NewJava Tech Lead HCL Global Systems Inc.Java Tech LeadSaint Louis, MOWORK EXPERIENCE: · Experience with Agile software development methodologies · Experience with Continuous Delivery concepts and technology · Experience with RESTful Web Service Design · Experience with Angular JS (Controller, Services, Routing) · Experience with Spring Data · Strong expertise in Web Services, REST, Cloud platform (AWS, GCP) · Strong design, development and architecture experience in Cloud Services, Micro Services, Web Services and hand-on experience in SaaS enabled solutions · Knowledgeable about securing an end-to-end distributed system · Preferred Additional Skills o Eclipse o Maven, GIT o Docker, Pivotal CF o Bootstrap o Spring Cloud, Spring Boot o Liferay, Tomcat o Experience working with user interfaces with HTML 5 and Mobile platforms The successful candidate should demonstrate innovation, constant learning, self-motivation and effective team participation. · Minimum of 6-8 years of strong application development experience in designing highly scalable and available systems · Minimum of 6-8 years of experience in architecting & developing web-based transactional applications using Java Minimum of 3-5 years of experience building web services and cloud applications using Azure, AWS, or other cloud platforms or have worked on developing one of these platforms.
Technology Specialist - IT Service, Support and Operations | Java | Springboot Expedite Talent SolutionsTechnology Specialist - IT Service, Support and Operations | Java | SpringbootSaint Louis, MORemoteComplete job description: We are seeking a highly skilled Java Developer with strong expertise in Java, Spring Boot, Microservices, Oracle Database, Redis, Cloud Platforms (PCF/AWS), CI/CD pipelines, and GitHub Copilot. The ideal candidate will be responsible for designing, developing, and deploying scalable enterprise applications while leveraging modern cloud-native architectures and DevOps practices.
Java AI Engineer Diverse Lynx, LLCJava AI EngineerO'Fallon, MOThe ideal candidate will have strong expertise in Java, Spring Boot, backend development, and event-driven architectures, along with experience building AI-driven autonomous systems. We are seeking a highly skilled Java Developer with Agentic AI experience to design and develop next-generation Agentic AI applications.
Java AI Engineer Tata Consultancy Services LtdJava AI EngineerO'Fallon, MO$90,000–$110,000 / yearThe ideal candidate will have strong expertise in Java, Spring Boot, backend development, and event-driven architectures, along with experience building AI-driven autonomous systems. We are seeking a highly skilled Java Developer with Agentic AI experience to design and develop next-generation Agentic AI applications.
Technology Specialist - IT Service, Support and Operations | Java | Springboot IMCS Group IncTechnology Specialist - IT Service, Support and Operations | Java | SpringbootSaint Louis, MORemoteCompany Description: IMCS Group is one of the fastest growing MWBE (Minority Woman Owned Enterprise) staffing firms in the U.S. We focus on bringing a Diversity Recruitment approach to Fortune 500 companies within North America and EMEA region contingent labor programs. Complete job description: We are seeking a highly skilled Java Developer with strong expertise in Java, Spring Boot, Microservices, Oracle Database, Redis, Cloud Platforms (PCF/AWS), CI/CD pipelines, and GitHub Copilot.
NewSenior Java Engineer IT.HR Recruitment AgencySenior Java EngineerSaint Louis, MissouriFor our client, a rapidly growing international consulting company specialising in software engineering, we are looking for an experienced Java Developer to join a team delivering large-scale and business-critical projects. Collaborate closely with engineers, product owners, and stakeholders to design and build scalable, distributed solutions that deliver excellent user experiences.
Junior Application Developer CACI International IncJunior Application DeveloperSt. 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.
Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required) North Point TechnologySoftware Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)St. Louis, MOThe ideal candidate has an excellent understanding of the full software development lifecycle and exceptional coding skills across front-end interfaces, backend services, and secure cloud integrations in support of the mission. The qualified candidate must have an active Top Secret/SCI security clearance and will design, develop, and deliver modern, cloud-native software solutions that enable national security missions.
Senior Software Engineer - Java Full Stack Engineer Mastercard IncSenior Software Engineer - Java Full Stack EngineerO'Fallon, MO$115,000–$184,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. Experience in the following a plus: Web Services - SOAP/ RESTFul, Servers - WebSphere/JBOSS/Tomcat, HTML/ javascript/ JQuery, UNIX ( Shell, awk scripting), XML/ XSLT, CSS, C Sharp, React / Angular, IDE (Microsoft Visual Studio, RAD/ Eclipse).
Geospatial Backend Developer - Multiple Positions at Junior/Mid/Senior Levels NV5 Global IncGeospatial Backend Developer - Multiple Positions at Junior/Mid/Senior LevelsMOThe NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more. Candidates will build software leveraging Esri's products and APIs to build core backend services that solve complex problems at a global scale.
AI Software Developer, Android XR, Application Compatibility Google LLCAI Software Developer, Android XR, Application CompatibilityWaterlooWe"re looking for software developers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. Design, scale, and deliver an automated application evaluation framework using intelligent crawlers, computer vision and Large Language Model (LLMs) to detect spatial layout issues, rendering distortions, overlapping UI elements, and XR-specific input collision problems.
Technical Lead Software Engineer (Java, React, Spring boot) Medica Health Plans IncTechnical Lead Software Engineer (Java, React, Spring boot)MO$100,300–$150,465 / yearThe IT Engineer IV will work with a team of developers and interact closely with business subject matter experts to design and build solutions that help Medica members, providers and brokers do business with us using our portals. This role is responsible for developing and supporting technology solutions to advance the Digital applications by using the latest technology, integrating with multiple data sources, and solving complex problems.
NewQuant Developer (FinTech) Bright Vision TechnologiesQuant Developer (FinTech)Troy, ILRemote$89,000–$112,000 / yearJob Title: Quant Developer (FinTech) Location: 100% Remote (U.S.) Position Type: Full-time, Direct W2 Salary Range: $89,000–$112,000 Annually Experience Required: 6+ years Sponsorship: U.S. Citizens, Green Card Holders, EAD Holders, and H-1B transfer candidates are encouraged to apply. In this role you will work closely with cross-functional partners — product, design, engineering, operations, and business stakeholders — to translate ambiguous requirements into well-engineered solutions, and will be expected to raise the bar through code review, design review, and mentorship of more junior engineers.
NewPTC Windchill Developer Bright Vision TechnologiesPTC Windchill DeveloperTroy, ILRemote$95,000–$115,000 / yearIn this role you will work closely with cross-functional partners — product, design, engineering, operations, and business stakeholders — to translate ambiguous requirements into well-engineered solutions, and will be expected to raise the bar through code review, design review, and mentorship of more junior engineers. Job Title: PTC Windchill Developer Location: 100% Remote (U.S.) Position Type: Full-time, Direct W2 Salary Range: $95,000–$115,000 Annually Experience Required: 6+ years Sponsorship: U.S. Citizens, Green Card Holders, EAD Holders, and H-1B transfer candidates are encouraged to apply.
Guidewire PolicyCenter Sr Developer Deloitte Touche Tohmatsu LtdGuidewire PolicyCenter Sr DeveloperMO$137,500–$193,600 / yearYou will work directly with client stakeholders, product owners, and cross-functional Deloitte teams to lead the translation of business requirements into scalable PolicyCenter configurations and technical designs, including product model changes, rules, workflows, and Gosu-based custom extensions. Work you'll do: As a Sr Guidewire PolicyCenter Developer, you will bring a strong analytical, solution-oriented, and delivery leadership mindset to the configuration and extension of Guidewire PolicyCenter in support of P&C insurance products and underwriting operations.
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.
Senior Blockchain Developer InterSources Inc.Senior Blockchain DeveloperChesterfield, MOAs a Blockchain Developer, you are responsible for developing application features and interfaces using blockchain technology. • Architect, develop and deploy decentralized applications providing permissioned access to data at both the smart contract and protocol level.
Entry Level Software Developer Genesis10Entry Level Software DeveloperSt Louis, MO$50,000–$60,000 / yearFull timeWhether you’ve earned a technical degree, gained hands-on programming experience, or worked professionally in industries like finance, healthcare, or insurance – Dev10 is your opportunity to upskill and launch a career in Software Development. Dev10 provides a pathway for motivated learners to gain real-world experience while developing technical skills through immersive training.