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- ...Title: Full Stack Java Developer Location: Ofallon, MO 63368 Type: Contract Duration: Long Term... ...emerging technologies. Fluent in Java, Spring Boot, and Microservices (REST API) Experienced in developing UI using Modern Web...JavaContract work
NR Consulting
O Fallon, MO19 hours ago $130k - $221k
...Technologically savvy. Perhaps a software or data engineer by training. Proficient with data-intensive applications (APIs, Java, Spring, Containers, Microservices, Eventing) • Organized. Able to take wild, loose, and varied abstract inputs from all over and evolve into...JavaFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO3 days ago$140k - $231k
...engineering fundamentals with hands on development experience designing, building and maintaining production grade systems. o Expertise in Java, Spring, gRPC and backend service development for high performance, scalable applications o Experience with CI/CD pipelines (...JavaFull timePart timeWorldwideFlexible hours3 days per weekMastercard
O Fallon, MO3 days ago$140k - $231k
...customer‑focused delivery. All About You: 12-14 years’ experience in software test automation and quality engineering. Strong Java coding skills; hands-on with Spring, JUnit, Rest Assured, Appium. Expertise with Cucumber/JBehave, REST/SOAP API testing, CI/CD...JavaFull timePart timeImmediate startWorldwideFlexible hoursMastercard
O Fallon, MO3 days ago$212k - $339k
...Operations to shape platform direction and execution priorities. • Oversee the design and development of high throughput, low latency, Java-based distributed systems that power fraud prevention and identity solutions. • Lead modernization across cloud and on prem...JavaFull timePart timeWorldwideFlexible hours3 days per weekMastercard
O Fallon, MO3 days ago$170k - $281k
...is accountable for end-to-end architecture, delivery, and operational excellence across highly scalable, secure platforms built on Java, Spring, AWS/PCF cloud native architectures, along with usage of AI with deep expertise in Fraud Rules practices. You will work closely...JavaFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO3 days ago$126.65k - $171.35k
...Access ~5+ years of experience in backend software development (Java, Spring, Oracle SQL, SQL Server) ~5+ years of experience with... ...projects ~ Experience with AWS cloud ~ Understanding microservices, client-server architecture, event-driven architecture, domain...JavaPermanent employmentPart timeWork experience placementCurrently hiringRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shiftBoeing
Berkeley, MO8 hours ago- ...project manager with experience in BFS projects, preferably in Payments domain. Need to have technical background in Java/Rest services/API/microservices. Candidates should have high level understanding of Data and Analytics related technologies and platforms....Java
- ...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...JavaFull timePart timeWorldwideFlexible hours
Mastercard
O Fallon, MO2 days ago $160.65k - $217.35k
...of experience with embedded software architecture/development/design ~7+ years of Professional experience with C, C++, C#, Python, Java, or Ada Preferred Qualifications (Desired Skills/Experience): Bachelor of Science degree from an accredited course of study...JavaPermanent employmentPart timeWork experience placementInterim roleRelocationVisa sponsorshipWork visaFlexible hoursShift workDay shiftBoeing
Berkeley, MO1 day ago$133k - $155k
...Business Intelligence C# SQL ASP.NET Azure CI/CD Cloud DevOps Embedded JIRA Security Windows microservices More: At Boeing, we prioritize innovation and collaboration to enhance global wellbeing. We are dedicated to creating a workplace...JavaFull timeBoeing
Hazelwood, MO1 day ago$99.45k - $134.55k
...deployment, and installations using a DevOps tool chain using Artifactory and/or Gitlab ~2+ years of experience with C/C++ coding or java development Preferred Qualifications: ~ Bachelor of Science degree from an accredited course of study in engineering,...JavaPermanent employmentPart timeWork experience placementInterim roleRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shiftBoeing
Saint Charles, MO1 day ago$160.65k - $217.35k
...Citizenship. Ability to obtain Secret U.S. Security clearance (Post-Start) ~9+ years of experience programming in C, C++, C#, Python, Java, or Ada (or an equivalent combination of technical education and experience) ~6+ years of experience working on an Agile team using...JavaPermanent employmentPart timeWork experience placementInterim roleRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shiftBoeing
Berkeley, MO1 day ago- ...team. Basic Qualifications (Required Skills/ Experience): ~ Bachelor's Degree ~7+ years of experience with C, C++, C#, Java, or Python ~6+ years of experience in software architecture, with a focus on cloud-based solutions and DevOps practices ~5+ years...JavaPermanent employmentPart timeWork experience placementFlexible hours
Boeing
Berkeley, MO1 day ago $140.25k - $189.75k
...requires U.S. Citizenship. Final Post-Start & Special Program Access ~3+ years of professional experience with C, C++, C#, Python, Java, or Ada ~3+ years of experience with the Software and Test Development lifecycle ~3+ years of experience working with Python, ML...JavaPermanent employmentPart timeWork experience placementInterim roleRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shiftBoeing
Berkeley, MO1 day ago$126.65k - $171.35k
...time software development experience, but not required Experience working with MATLAB Coder, but not required Experience with Java in a work environment or school Travel: 10% Drug Free Workplace: Boeing is a Drug Free Workplace (DFW) where post offer applicants...JavaPermanent employmentContract workPart timeWork experience placementCurrently hiringRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shiftBoeing
Berkeley, MO1 day ago$76k - $127k
...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...JavaFull timePart timeImmediate startWorldwideFlexible hoursShift workMastercard
O Fallon, MO3 days ago$99.45k - $134.55k
...Experience with DevSecOps practices such as continuous integration and development tools (e.g. Jenkins, GitLab Runners) Knowledge of microservices architecture and related frameworks Knowledge in web design and development of web applications Experience working in an...Permanent employmentPart timeWork experience placementInterim roleCurrently hiringRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shiftBoeing
Berkeley, MO2 hours ago$99.45k - $134.55k
...requires U.S. Citizenship. Ability to obtain Secret U.S. Security clearance (Pre-Start) ~2+ years of experience with C, C++, C#, Python, Java, or Ada ~2+ years of experience with object-oriented programming language ~2+ years of experience developing, documenting, and...JavaPermanent employmentPart timeWork experience placementCasual workCurrently hiringRelocationVisa sponsorshipWork visaFlexible hoursShift workDay shiftBoeing
Berkeley, MO2 hours ago$120k
Position Title: Senior Salesforce Engineer- Financial Services Cloud Locations: Weldon Spring_MO Time Type: Full time Req ID: JR1200-Weldon Spring_MO At Midland, we’re proud to be a little different. You can see it in our bright...Full timeContract workTemporary workPart timeWork at officeFlexible hoursMidland States Bank
Weldon Spring, MO11 days ago$122k - $207k
...master role. • Familiarity with software development, technical terms and general concepts (especially experience with UX, API's & Microservices ) • Strong business acumen, with knowledge of MasterCard or the payments industry preferred • Advanced listening, oral,...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO3 days ago$130k - $221k
...preferably within AI, data, or decisioning domains. Strong understanding of modern architectural and engineering practices (APIs, microservices, cloud-native platforms, data ecosystems) with the ability to engage engineers at a detailed level. Demonstrated ability to...Full timePart timeWorldwideFlexible hours3 days per weekMastercard
O Fallon, MO3 days ago$177.65k - $240.35k
...or 22 years equivalent related experience ~3+ years of experience in software architecture ~7+ years' experience with C++, C#, Java, or Python ~1+ years' experience leading software-related projects or technical teams ~1+ years' experience with requirements, design...JavaPermanent employmentPart timeInterim roleRelocationVisa sponsorshipWork visaFlexible hoursShift workDay shiftBoeing
Berkeley, MO1 day ago$198.05k - $267.95k
Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us...Permanent employmentPart timeInterim roleRelocationVisa sponsorshipWork visaFlexible hoursShift workDay shiftBoeing
Hazelwood, MO1 day ago$133k - $155k
...Windows Desktop Development Project Management Tools (Azure DevOps, Jira, etc.) Azure DevOps Pipelines or other CI/CD tools Microservices or RESTful APIs Agile experience Strong mathematical analysis skills or STEM degree C++ CompTIA Security+...Part timeWorldwideRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shiftBoeing
Hazelwood, MO1 day ago$136.85k - $185.15k
Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us...Permanent employmentPart timeWork experience placementImmediate startRelocationVisa sponsorshipWork visaFlexible hoursShift workDay shiftBoeing
Berkeley, MO2 hours ago$140k - $231k
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making ...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO3 days ago- ...software developer to build and support scalable applications for enterprise financial and investment systems. The role focuses on Java and Python development, RESTful integrations, and agile delivery within a collaborative SaaS environment. You will contribute to clean...JavaHourly payContract workWork at officeLocal area2 days per week3 days per week
- ...software developer to build and support scalable applications for enterprise financial and investment systems. The role focuses on Java and Python development, RESTful integrations, and agile delivery within a collaborative SaaS environment. You will contribute to clean...JavaHourly payContract workWork at officeLocal area2 days per week3 days per week
$91k - $172.49k
Job ID: 718187BR Date posted: Feb. 16, 2026 Description: As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you're looking to be a part of a passionate team solving these complex problems,...Full timeTemporary workWork at officeRemote workRelocationFlexible hoursShift work3 days per weekLockheed Martin
Saint Peters, MO3 days ago
