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- ...take your career to the next level! Chenega Agile Real-Time Solutions... ..., and debugging of software programs for software enhancements and... ...implementing JavaScript, Java, and SQLActive TS/SCI ClearancePreferred... ...best work every day. From entry-level employees to senior...JavaEntry levelWork at officeWork from homeHome office
Chenega Corporation
O Fallon, MO7 hours agonew $78.2k - $105.8k
...Entry-Level Flight Simulation Software EngineerAt Boeing, we innovate and collaborate to make... ...to serve as a jumping-off point for programs developing flight simulation capabilitiesDeveloping... ...development languages: Ada, C, C++, C#, JAVA, and PythonPreferred Qualifications (...JavaEntry levelPermanent employmentWork experience placementRelocationFlexible hoursClearanceJobs
Berkeley, MO2 days ago$25 - $30 per hour
...Summer 2027 – St. Louis, MO, US Why join Mastercard’s internship program? Mastercard's internship program offers more than hands-on... ..., Jenkins, Terraform, Ansible, or Chef. Basic knowledge of Java application servers and enterprise application environments....JavaEntry levelFull timePart timeSummer workInternshipWorldwideFlexible hoursNew Grad
O Fallon, MO3 days ago- ...Tuesday and Thursday)Interviews: 2 rounds (one technical) we will move quicklyEnvironment: 2 days onsite hybrid as of nowJavaBack End Java and SpringSpring BootPCF Environment – Cloud good to have. As long as has the knowledge around Cloud processes and has done at some...JavaRelocation
Samprasoft
O Fallon, MO9 hours agonew $62 per hour
...release, and support. Work with Agile methodologies. Hands on experience of working with Coroutines. Intermediate experience using Java / Spring / RESTful APIs. Intermediate experience conducting unit, component, integrated and functional tests (e.g. Junit, Mockito, Cocumber...JavaDiverse Lynx
O Fallon, MO4 days ago- ...Establish technical requirements for authentication certification programs All About You: The ideal candidate would have the... ...and web based platforms Web Services - REST/JSON - Advanced Level. J2EE Web Application/Web Services with JBoss & Tomcat. Advanced...Java
Samprasoft
O Fallon, MO4 days ago - ...skills, with the ability to interact across multiple organizational levels and with internal and external customer groups.Strong analytical... ...internal and external partnerships.Proficiency with J2EE, Java 8 or higher, JSP, Servlets, Spring 5, Hibernate, and databases such...JavaWork experience placement
Saxon Global
O Fallon, MO5 days ago - ...Tools And Enablement) - UsaLocation: O’Fallon, MODuration: Long-termRoles And Responsibilities:Proficiency and hands-on programming skills with Java JDK 8 or higherKnowledge of Tomcat, Spring Boot, Spring Security, Hibernate, REST microservices architecture.Experience...Java
Zortech Solutions
O Fallon, MO5 days ago - ...following skills:Knowledge of advanced authentication techniques on mobile and web based platformsWeb Services - REST/JSON - Advanced Level.J2EE Web Application/Web Services with JBoss & Tomcat.Advanced skills and knowledge of Hibernate & Spring.Knowledge of Mongo DB,...Java
Samprasoft
O Fallon, MO4 days ago - ...architecture experience preferred but not mandatoryRequired Experiences/Skillsets:Strong Java and Spring Framework (Spring Boot, Spring Cloud, Spring Batch, etc)Strong SQL programming experienceStrong knowledge of RDBMS, such as Oracle or Postgres.Strong understanding of...Java
Samprasoft
O Fallon, MO4 days ago - ...troubleshoot, and demonstrate end-to-end solutions to internal and external stakeholders. Requirements:Frontend: Angular and/or ReactBackend: Java and/or GolangCloud & Platform: AWS, Kubernetes, and cloud-native technologies Why Should You Apply?Health BenefitsReferral...Java
ICONMA
O Fallon, MO3 days ago - ...Top 3 Required Skills: 1. Java Full Stack Engineering Java 8+, J2EE, Spring... ...and business concerns related to future programs, projects, or enhancements to ensure consistent... ...interact across multiple organizational levels and with internal and external customer...JavaWork experience placement
Anveta
O Fallon, MO4 days ago - ...concepts. Evidence of working with object-oriented development and design patterns. Proficiency in multiple modern programming languages such as Java, Python, C++ etc. Strong written and verbal English communications skills. Strong analytical and excellent...JavaWork experience placementFlexible hours
Samprasoft
O Fallon, MO4 days ago - ...Java Backend DeveloperKey Responsibilities:Design, develop, and maintain backend applications using Java 8 and the Spring Framework.Build real-time, event-driven systems using Kafka.Collaborate with cross-functional teams to deliver scalable solutions.Ensure code quality...Java
Jobs for Humanity
O Fallon, MO4 days ago - .... Proven experience building ADA and WCAG compliant web applications. Required Skills Basic Qualification: ~ Strong Java Additional Skills: ~ Angular is a big plus. Candidates must be local to St Louis, MO and available to interview onsite...JavaLocal area
Samprasoft
O Fallon, MO4 days ago - ...Java DeveloperLocation: O'Fallon, Missouri (Onsite Position)Interview As ASAPNote- Looking for local candidates. Who willing to come... ...Oracle Database, with expertise in writing complex SQL queries. This level of database knowledge is crucial for data-heavy applications and...JavaLocal area
Futran Tech Solutions Pvt. Ltd.
O Fallon, MO4 days ago - ...Java Developer With Agentic AiLocation: O'Fallon, MO || Hybrid (Only Locals) Visa: H1 Only (Mandatory)We are seeking a highly skilled Senior Java Back-End Engineer with strong AI expertise to design, develop, and deploy scalable backend systems and Agentic AI solutions...JavaLocal area
Argyle Infotech
O Fallon, MO5 days ago - ...Sr. Software EngineerWe are seeking a skilled Software Developer with a strong background in Java, Spring Boot, Microservices, and Kafka. The ideal candidate will have a minimum of 5 years of experience in software development, with a proven track record of delivering...Java
Echo IT Solutions
O Fallon, MO5 days ago - ...experienced and driven engineers to solve challenging problems.RoleDevelop high quality, secure and scalable data pipelines using spark, Java/Scala on object storage and HadoopFollow MasterCard Quality Assurance and Quality Control processesLeverage new technologies and...JavaLocal areaRelocation2 days per week3 days per week
Samprasoft
O Fallon, MO5 days ago - ...situations and making decisions with a sense of urgency is needed.Experience in one or more of the following is preferred: C, C++, Java, Python, Go, Perl or Ruby.Interest in designing, analyzing and troubleshooting large-scale distributed systems.We need team members...JavaImmediate start
ICONMA
O Fallon, MO2 days ago - ...Credit Card Company, is looking for a Senior Java Fullstack Engineer for their O Fallon, MO... ...and business concerns related to future programs, projects, or enhancements to ensure... ...interact across multiple organizational levels and with internal and external customer groups...JavaWork experience placement
ICONMA
O Fallon, MO2 days ago - ...Job Description Job Description Job ID: 107923-1 Title: Java Agentic AI Engineer Location: Hybrid, St Louis, MO Duration: 6 months Pay Range: $40 - $45/Hour on W2/C2C (All inclusive) Skills: Java Rest web services, Spring Boot, ORACLE SQL, AI Agents,...Java
Artech LLC
O Fallon, MO10 days ago - ...Engineer (SRE) to join our growing team. You will play a critical role in ensuring the reliability, scalability, and performance of our Java, Spring Framework applications, supporting essential services that power Mastercard's global operations. As a leader thought leader...JavaWorldwide
MasterCard
O Fallon, MO1 day ago $115k - $184k
...Senior Software Engineer - Java Full Stack & AIThe Decision Services Technology team within Mastercard's Business & Market Insights organization develops analytics, reporting, and intelligence solutions that help customers investigate transactions, identify fraud patterns...JavaFull timePart timeFlexible hoursMasterCard
O Fallon, MO5 days ago$115k - $184k
...Senior Software Engineer - Java Mastercard powers economies and empowers people in... ...software delivery. Mentor junior and mid-level engineers, share technical knowledge, and... ...a deep understanding of object-oriented programming, design principles, and software design patterns...JavaFull timePart timeWorldwideFlexible hours3 days per weekDynamic Yield
O Fallon, MO5 hours agonew- ...issues in collaboration with DevOps. Stay up to date on advanced programming techniques and software technologies. Contribute to... ...with IA (Information Assurance) and QA. Experience Developing in Java Our Equal Employment Opportunity Policy EEO and Affir... policy...JavaFor contractorsLocal areaRemote work
- ...Tapestry Solutions, a Boeing Company, seeks an Entry-Level Software Engineer in Maryland Heights, MO. You will join a scrum team using SAFe Agile to develop weapon planning software for the DoD, with front-end in TypeScript/React and back-end in C#. Responsibilities...Entry level
The Boeing Company
Maryland Heights, MO4 days ago - ...exchange and enables product teams, consultants, and analysts to discover and leverage enterprise data across platforms. You will work across application, service, and data-processing layers using Java/Spring Boot, React, TypeScript, Databricks, Spark, #J-18808-LjbffrJava
Evolutyz Corp
Wildwood, MO2 days ago $170k - $281k
...Director, Software Engineering Responsible for leading a team of Java Engineers and delivery of high-quality software solutions in a... .... ~ Experience managing financials for multiple projects and programs. ~ Advanced knowledge of project management, strategic...JavaFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO8 hours agonew- Job TitleSkillsAbility to write simple and complex SQL Queries, preferably with DB2 SQL syntax including PL/SQL. Good analytical and multitasking skills. Good oral and written communication skills. Identify and resolve problems in a timely manner; gather and analyze information...Java
RIT Solutions
Wildwood, MO5 days ago
