Average salary: $109,269 /yearly
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$92k - $147k
...of software solutions under guidance from senior engineers • Develop and maintain application code in accordance with established engineering... ...• Experience with one or more programming languages (Java is a must) • Familiarity with Agile development practices, testing...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO1 hour ago$92k - $147k
...applications to improve performance, scalability, and code quality. • Develop expertise in new technologies, programming languages, and... ...Development Lifecycle (SDLC). • Strong proficiency in Java and experience working with modern development tools and practices...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO1 hour ago$122k - $207k
...healthy. We break down barriers to run our products by fostering developer run ownership and empowering developers to build resilient... ...ensuring the reliability, scalability, and performance of our Java, Spring Framework applications, supporting essential services that...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO1 hour ago$115k - $184k
...Engineer is an experienced individual contributor who designs, develops, tests, and maintains complex software solutions while serving as... ...you • Working experience across multiple programming languages (JAVA is a must) and frameworks • High-energy, detail-oriented,...SuggestedFull timePart timeWork experience placementWorldwideFlexible hoursMastercard
O Fallon, MO1 hour ago$115k - $184k
...implementation best practices, with strong capability in writing rules and improving rule quality. • Utilize programming languages such as Java, Python, or Go. • Act as a force multiplier for automation and platform enhancements. All About You: • Hands-on software...SuggestedFull timePart timeWork experience placementWorldwideFlexible hoursMastercard
O Fallon, MO1 hour ago$212k - $339k
...Oversee the design and development of high throughput, low latency, Java-based distributed systems that power fraud prevention and... ...and deployment efficiency through data driven KPIs. • Recruit, develop, and retain top engineering talent while fostering a culture of...SuggestedFull timePart timeWorldwideFlexible hours3 days per weekMastercard
O Fallon, MO1 hour ago$163k
...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...SuggestedFull timePart timeImmediate startWorldwideFlexible hours$96k - $163k
...Experience in one or more of the following is preferred: C, C++, Java, Python, Go, Perl or Ruby. • Interest in designing, analyzing... ...the platform. This is accomplished by closely partnering with developers to design, build, implement, and support technology services. A...SuggestedFull timePart timeWorldwideFlexible hoursShift workMastercard
O Fallon, MO1 hour ago$122k - $207k
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 ...SuggestedFull timePart timeWorldwideFlexible hoursShift workMastercard
O Fallon, MO1 hour ago$76k - $127k
...are responsible for ensuring that our platform is stable and healthy. We break down barriers to running our products by fostering developer run ownership and empowering developers to build resilient products. We support our developers during the application build phase...SuggestedFull timePart timeWorldwideFlexible hours$96k - $163k
...are responsible for ensuring that our platform is stable and healthy. We break down barriers to running our products by fostering developer run ownership and empowering developers to build resilient products. We support our developers during the application build phase...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO1 hour ago- ...Software Developer Job Title: Software Developer Job Type: Full-Time Start Date: 2026-05-26 End Date: 2026-06-26 No Of Openings: 3 Salary... ...Experience of Twelve (12) months of working with any one of Java, C#, C++, Python or Software Development Tools is required. Travel...SuggestedFull timeRelocation
Ailabsweb
Maryland Heights, MO3 days ago $140k - $231k
...transactional use cases. The primary purpose of this role is to develop and deliver best-of-breed authentication products for e-commerce... ...principles to solve complex engineering problems Technologies • Java, J2EE, microservices, RESTful APIs, Angular, Web Services, JavaScript...SuggestedFull timePart timeWorldwideFlexible hours$140k - $231k
...driving visibility and actionable insights. Role Plan, design and develop technical solutions and alternatives to meet business... ...vision that prioritizes business value. Technical stack includes Java, Angular, PCF, Spring Boot and Oracle. Lead by example with a hands...SuggestedFull timeFlexible hoursMasterCard
O Fallon, MO4 days ago$93.12k - $125.71k
...Senior Software Engineer provides technical and analytical work to develop, design, and/or support software solutions across multiple U.S.... ...experience in one or more of the following: C, C++, C# and/or Java. Practical experience working with embedded hardware Experience...SuggestedFull timeContract workLocal areaLeonardo DRS
Bridgeton, MO1 day ago- A technology consulting firm in Maryland Heights, MO, seeks a skilled Senior Cloud Solution Architect with strong Java expertise and cloud architecture experience. This role involves leading design for wireless provisioning systems, translating business needs into efficient...
$73.45k - $132.78k
...producer contractors. These roles involve sustaining and deploying the Geospatial Data Analysis Tool-Modernized (GDAT-M) application, developed by the customer. GDAT-M serves the customer, ASG collaborators, and co-producer contractors. It is a leading desktop application...For contractorsLocal areaImmediate startLeidos
O Fallon, MO5 days ago$63 - $90 per hour
...Will Be Doing You will serve as the primary technical resource for a client’s Power Platform initiative, working independently to develop applications and establish foundational patterns and governance. In this role, you will build canvas and model-driven Power Apps based...Contract workImmediate startTechnology Partners
Wildwood, MO2 days ago$62.3 - $89 per hour
...preferred Desired Skills & Experience Knowledge of DevOps practices and CI/CD pipelines. Relevant certifications, such as AWS Certified Developer. Previous experience in the agriculture or crop science industry. Pay: $62.30 - $89.00 /hr. We are interested in every qualified...Technology Partners
Maryland Heights, MO5 days ago$98.6k - $133.4k
Mid-Level Environmental Engineer (Boeing) This role is located in Berkeley, MO and requires 100% onsite presence. Responsibilities Knowledge and expertise in industrial wastewater, field sampling, and regulatory reporting. Support the development, implementation, and monitoring...Flexible hoursBoeing
Berkeley, MO4 days ago$82k - $115k
...frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The Senior... ...field 7+ years of full stack development experience, including Java and modern web development frameworks such as Angular Suite. Experience...Temporary workWork from home2 days per week3 days per weekBioFire Diagnostics
Hazelwood, MO2 days ago$99.45k - $134.55k
...Health Maintenance Systems organization, our team of engineers develops, fields, and supports platform health management systems for the... ...developer ~2+ years of experience in programming in C, C#, C++, Java, Python or Visual Basic ~2+ years of hands on experience with...Permanent employmentWork experience placementInterim roleRelocationVisa sponsorshipWork visaFlexible hoursShift workDay shiftBoeing
Hazelwood, MO2 days ago$76k - $127k
...business operations is to be the production readiness steward for the platform. This is accomplished by closely partnering with developers to design, build, implement, and support technology services. A business operations engineer will ensure operational criteria like...Full timePart timeWorldwideFlexible hoursShift work$120k - $175k
...accordance with ASME Y14.5) and tolerance analysis to ensure robust performance, and adequate interfaces with other components/instruments. Develop and support the validation of the plasma treatment solution including: a. Definition of plasma treatment requirements based on...Temporary workWork experience placementWork at officebioMérieux
Hazelwood, MO3 days ago$92k - $147k
...performance, mission-critical systems that operate at global scale. In this role, you will collaborate with talented engineers to design, develop, test, and support innovative solutions that drive Mastercard’s authorization platform. You'll work in a fast-paced, Agile...Full timePart timeWorldwideFlexible hours3 days per week$86.8k - $198k
AI/ML Engineer The Opportunity As an experienced machine learning engineer, you understand that good software is more than just a good user experience. To compete in today’s technical landscape, mission‑oriented machine learning solutions must be architected, designed,...Work at officeLocal areaRemote workPhase2 Technology
O Fallon, MO2 days ago$105k - $147.51k
...As a trusted partner, our employees embody our core values by consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure the safety of our global customers and team members. Joining Tapestry...Work experience placementWorldwideRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shiftBoeing
Hazelwood, MO5 days ago$73.5 - $105 per hour
...Technology Partners is currently seeking a talented Senior Data Engineer (Golang, Cloud, Kubernetes). Do you have experience developing large-scale data APIs using RESTful architecture and deploying containerized applications on cloud platforms like Google Cloud? What...Hourly payWork at officeLocal area3 days per weekTechnology Partners
Maryland Heights, MO2 days ago$87.1k - $157.45k
...of SFA organization; Aeronautical data and mission Experience with NGA cloud-based architecture AWS Solutions Architect, AWS Developer, Certifications Experience with IC Cloud Architecture implementation methodologies Native cloud templating services like AWS...Local areaImmediate startLeidos
Chesterfield, MO2 days ago$140k - $231k
...Ability to operate with an enterprise mindset, aligning team output with company-wide objectives • Strong hands-on experience in: o Java, Spring / Java EE o RESTful APIs o Frontend frameworks (Angular / React) o Databases (Oracle / PostgreSQL) • Experience building microservices...Full timePart timeWorldwideFlexible hours
