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- ...Senior Java Backend Developer O'Fallon, Missouri [Onsite] Job Description: ~6+ years of experience in backend development using Java. ~ Strong expertise in Core Java, Spring Boot, and REST APIs. ~ Hands-on experience with Kafka / event streaming platforms...SeniorJava
E-Solutions
O Fallon, MO3 days ago - ...Senior Software Engineer O'Fallon, Missouri Category: Engineering... ...into design of automation for full infrastructure deployment;... ...Ensure quality across the full stack via rigorous CI/CD practices... ...knowledge and experience with Java, Spring Boot, gRPC Good knowledge...SeniorJavaContract work
w3r Consulting
O Fallon, MO3 days ago - ...Digital Identity Technical Architect Overview: As part of an exciting, fast paced environment developing digital identity and security solutions in the mobile and e-commerce space, this position will provide technical expertise within the development lifecycle for...SeniorJava
Samprasoft
O Fallon, MO2 days ago - ...Senior Java Engineer Senior Java Engineer O’Fallon MO – Day 1 Onsite BS in CS 10+ yrs. experience Experience in object-oriented... ..., data collections and system design problems Expected to develop new APIs and host new end points. Experienced in...SeniorJava
Argyle Infotech
O Fallon, MO1 day ago $115k - $184k
...- 184,000 per year Requirements: ~### ~ Proficient in core Java, Spring Boot, Spring (MVC, IOC, AOP, Security), SQL, RDBMS (Oracle... ...-services (JSON and SOAP), Kafka, Zookeeper. ~ Experience in developing microservice applications and deploying them on public clouds...SeniorJavaFull timeMastercard
O Fallon, MO1 day ago$115k - $184k
...Senior Software Development Engineer Overview The Senior Software Development Engineer... ...contributor responsible for designing, developing, and supporting highly scalable... ...You Strong hands-on experience with Java, Spring Boot, Kafka, REST APIs, JPA, and...SeniorJavaDynamic Yield
O Fallon, MO4 days ago$63 - $90 per hour
Location:Chesterfield, MOType:ContractJob#46727Technology Partners is currently seeking a talented Senior .NET Full-Stack Developer. Do you have experience building large-scale distributed applications using .NET, ASP.NET Core, AWS services, and modern JavaScript frameworks...Senior- ...with technology staff including Quality Engineers, Operations, Developers, Devops Engineers, Product management, and Program management to... ...and performance across multiple groups. Sound knowledge of Java, Spring, JUnit, Eclipse IDE, Rest Assured, Appium, Jbehave/Cucumber...SeniorJavaWork experience placement
Samprasoft
O Fallon, MO1 day ago - ...Senior Software Development Engineer Location: O'Fallon, Missouri... ...) Not usually. No Java (Spring/Spring boot) API experience... ...with it themselves. Including full lifecycle Communicate... ...solutions. Work closely with other developers to design of new functionality...SeniorJavaFor contractorsWork experience placementBank staffFlexible hours
Samprasoft
O Fallon, MO1 day ago - ...Senior Software Engineer Visa: No OPT EAD, US Citizen or Green Card preferred... ...and provide solutions for customers Develop and implement rule changes in an agile environment... ..., design, and development. Direct Java experience preferred. Experience with multiple...SeniorJavaLong term contractWork experience placementLocal areaRelocationFlexible hours
3B Staffing LLC
O Fallon, MO1 day ago $115k - $184k
...Senior Software Engineer– RPPS Platform Mastercard powers economies... ...) platform team. This team develops and supports critical... ...is ideal for an experienced full-stack engineer who enjoys building... ...requires strong expertise in Java, Spring Boot, API development...SeniorJavaFull timePart timeRemote workWorldwideFlexible hoursDynamic Yield
O Fallon, MO12 hours ago- ...Job Description Insight Global is looking to add a Full Stack Java Developer to our client's team in the St. Louis, MO area. This person will be supporting our client's Ordering Integration Services (OIS) which is the set of APIs that facilitate a client to retrieve...JavaRemote work
Insight Global
Maryland Heights, MO12 hours ago - TECHNOLOGY PARTNERS INC is seeking a Full Stack JavaScript Developer to build scalable web applications. You'll develop REST APIs and optimize cloud services, collaborating within a dynamic team environment. The ideal candidate has at least 8 years of experience in web...SeniorWork at office
- ...Lead Full Stack Engineer Job Location: O'Fallon, MO (Hybrid onsite 3 days/week) Job... ...Duration: Long Term Key Technology: Java, Full Stack, SQL Job Responsibilities... ...some lead experience or multiple senior developer roles. ~ Extensive experience as a full...JavaWork at office3 days per week
Veracity
O Fallon, MO3 days ago - ...Should have experience of Java Test Development, primarily as an architect or consultant creating and driving Automation Test Strategy... ...Integration and Delivery, Tools such as Jenkins/Bamboo/Chef) ¿ Develops/monitors quality gating and automation strategy for a given project...SeniorJava
Procyon TS
O Fallon, MO1 day ago - ...Job Role: Senior Blockchain Developer Location: Chicago, IL, USA- Hybrid Duration: 12+ Month Contract Interview: Virtual Note: Every... ...meeting. Must have Skills/Attributes: Cryptography, GoLang, Java, NodeJs, Python, SDLC, Spring Boot Must have 10+...SeniorJavaContract work
InterSources
Ballwin, MO1 day ago $115k - $184k
...potential. Title and Summary Senior Software EngineerJob Overview:... ..., and best practices. Develop, customize, and test applications... ...market. • Accountable for the full systems development life cycle... ...and automation skills using Java, Groovy, or similar languages...SeniorJavaFull timePart timeWork experience placementWorldwideFlexible hoursMastercard
O Fallon, MO1 day ago- ...Senior Software Engineer Mastercard is a global technology company... ..., you will: Design, develop, and maintain scalable solutions... ...applications and REST APIs with Java in the Spring Boot framework... ...experience. Mastercard benefits for full time (and certain part time)...SeniorJavaFull timePart timeFlexible hours
Dynamic Yield
O Fallon, MO1 day ago $115k - $184k
.... Title and Summary Senior Software Engineer Who is Mastercard... ...The Fraud Products team develops fraud prevention and identity... .... Our high-performance Java platform processes billions of... ...experience. Mastercard benefits for full time (and certain part time) employees...SeniorJavaFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO3 hours agonew- ...Friday). Top 3 Required Skills: 1. Java Full Stack Engineering Java 8+, J2EE, Spring... ...to leverage GenAI tools to improve developer productivity Apply AI-assisted coding... ...and impact. You will work directly with senior engineers, architects, and product managers...SeniorJavaWork experience placement3 days per week
RIT Solutions, Inc.
O Fallon, MO1 day ago - ...role involves production deployment and status reporting, using Java and J2EE across data management, warehousing, integration and BI... ...and SQL Server, with exposure to Markit EDM and Erwin. Permanent, full-time position based in Maryland/MO area; 5 openings. #J-18808-Ljbffr...SeniorJavaPermanent employmentFull time
- ...engineering, and systems integration. Job DescriptionJob Description:Will develop code using the principles of Test Driven Development (TDD),... ...• Strong in TDD techniques; • good working knowledge of modern Java technologies including AngularJS, REST Services, jQuery, Groovy,...SeniorJava
- ...Senior Blockchain Developer Location: Chicago, IL, USA - Hybrid Duration: 12+ Month Contract Interview: Virtual Note: Every month candidate... ...Have Skills/Attributes Cryptography GoLang Java NodeJs Python SDLC Spring Boot Must have 1...SeniorJavaContract work
InterSources
Wildwood, MO1 day ago - ...We look forward to hearing from you! Senior QA Engineer (AI-Enabled Quality Engineering... ..., extend, and modernize a large legacy Java codebase. Because those engineers now produce... ...and collaborates closely with developers, product teams, and stakeholders. Depending...SeniorJavaLocal areaRemote workShift work
Match Point Solutions
Maryland Heights, MO1 day ago - ...Senior DevSecOps Engineer The Boeing Company is currently seeking a Senior DevSecOps... ...- which includes any tools required for developing, building, and releasing software Leads... ...~7+ years of experience with C, C++, C#, Java, or Python ~ Experience with cloud platforms...SeniorJavaWork experience placement
Boeing
Berkeley, MO3 days ago - ...Requirements Strong expertise in Java, APIs, Angular, and React... ...Engineer with strong full-stack development experience and expertise... ...environment while helping develop next-generation Agentic products... ...Ideal Candidate: A senior-level engineer who combines strong...JavaTemporary work
Delan Associates, Inc
O Fallon, MOa month ago $108.4k - $135.5k
...customers. About the Role The Senior Site Reliability Engineer (SRE... ...speed and interactivity. Develop and implement monitoring and... ...~ NodeJS, Python, Go, or Java ~ Proven experience with monitoring... ...the following benefits to all full-time employees: Health and...SeniorJavaFull timeRemote workFlexible hoursShift workWorld Wide Technology
Maryland Heights, MO1 day ago- ...Company Description Job Description Key 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...Java
Jobs for Humanity
O Fallon, MO4 days ago - ...hybrid) Duration – Long Term Project Scope: Debugging Skills, Java, Spring Boot, SQL, ITSM Activities, Remedy, Monitoring Role... ...customer objectives/experience in mind. Products are well-developed using collaboration between Biz Ops Teams, operationally ready,...Java
Zortech Solutions
O Fallon, MO1 day ago $99.45k - $134.55k
...Associate Level, Experienced Level, and Senior Level. This role is looking to hire software... .... The software engineers will develop software in a Continuous Integration / Continuous... ...years of experience programming with Go, Java, C/C++, Rust, or Python ~ Experience in...SeniorJavaPermanent employmentWork experience placementInterim roleRelocationVisa sponsorshipWork visaFlexible hoursBoeing
Berkeley, MO1 day ago
