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- ...specialize in building high-quality, scalable ETL pipelines, developing robust feature engineering workflows, and creating shared... ...of Cloud or Big Data Technologies (Data Bricks, Spark in the Cloud, Hadoop) - Experience writing clean and testable code - Proficient...SuggestedFull timePart timeWork at officeWorldwideFlexible hours
Missouri Staffing
O Fallon, MO5 days ago - ...Title: Java Backend developer Location: O’Fallen, MO (Onsite In-person Interview) Duration: Long Term Onsite In-person Interview An ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications...Suggested
PURVIEW
O Fallon, MO1 day ago - Lead Full Stack Engineer Job Location: O'Fallon, MO (Hybrid onsite 3 days/week) Job Travel Location(s): Must be able to travel to office as needed Positions: 1 Employment Type: C2H Duration: Long Term Key Technology: Java, Full Stack, SQL Job Responsibilities: Lead...SuggestedWork at office3 days per week
Veracity
O Fallon, MO4 days ago - Senior Azure Platform Engineer Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using ...Suggested
MasterCard
O Fallon, MO3 days ago - Sr. Java Developer Key skills and experience: Strong hands on experience in Java(J2ee). Strong in webservices(microservices), Rest API's, Oracle DB knowledge, Cloud native(preferably AWS or Azure). Ability to drive...Suggested
Damco
O Fallon, MO5 days ago $100k - $105k
...scalable microservices while providing technical leadership to both onshore and offshore teams. Responsibilities: Design and develop Java-based microservices architecture Ensure implementation quality, including maintainability, security, and performance best...SuggestedTemporary workFlexible hoursMissouri Staffing
O Fallon, MO2 days ago- Hybrid Role Need local candidates only. Interview Process Hacke rank Test , l1 & L2 interview. An ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications, microservices, and a modern technology...SuggestedLocal area
Damco
O Fallon, MO4 days ago - ...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...SuggestedLocal areaShift work
ShiftCode Analytics
O Fallon, MO4 days ago $138k - $221k
...candidate will be part of an exciting, fast paced environment developing Data Engineering solutions in the data and analytics... ...Develop high quality, secure and scalable data pipelines using spark, Scala/python on Hadoop or object storage. Leverage new technologies and...SuggestedFull timePart timeFlexible hoursMasterCard
O Fallon, MO3 days ago- ...Lead Mainframe Developer Location: O'Fallon, MO OnSite Full Time Permanent & Contract Product: Hogan Suite (UMB, CIS, CAMS etc.) Must Have Experience in L2 and L3 Maintenance, Support and Compliances: COBOL, VSAM, JCL, DB2, Assembler Working experience in...SuggestedPermanent employmentFull timeContract workWork experience placement
Staffing the Universe
O Fallon, MO2 days ago $138k - $221k
...lifecycle, including secure model training, validation, and deployment. Support security engineers in the evaluation of AI systems being developed and implemented. Compliance and Standards: Keep track of emerging industry standards, regulations, and best practices for AI...SuggestedFull timePart timeFlexible hoursMasterCard
O Fallon, MO3 days ago- ...reliability, performance, and are driven to deliver solutions that delight our customers. We are looking for talented software engineers to develop advanced technologies and applications that are revolutionizing payments. Software engineers at Mastercard build the systems that...SuggestedFull timePart timeWork experience placementInternshipWorldwideFlexible hours
MasterCard
O Fallon, MO3 days ago - ...: DOE U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor the currently Job Description Java, Spring, and Spring Boot Required. Everything is developed in that Rest API knowledge is a plus Very Mu......SuggestedContract work
Staffing the Universe
O Fallon, MO2 days ago $115k - $184k
...you're passionate about building great software and ready to grow your career, we'd love to hear from you. Role Hands-on developer who writes high quality, secure code that is modular, functional and testable. Create or introduce, test, and deploy new technology...SuggestedFull timePart timeWorldwideFlexible hoursMissouri Staffing
O Fallon, MO1 day ago- Senior Software Dev Engineers O'Fallon MO (remote FOR NOW but will need to eventually be onsite) We can consider fully remote for a very strong candidate Looking for 2 Senior Software Dev Engineers This is part ofSuggestedRemote work
Samprasoft
O Fallon, MO1 day ago $80k - $120k
...Job Title: Senior Email Marketing Developer Reporting to: Marketing Operations Specialist Location: On-Site (OFallon, MO) Position Type: Full-time Exempt Summary: Milestone Marketing Solutions is looking for a marketing professional looking to specialize in data-driven...Full timeApprenticeshipWork at officeLocal areaFlexible hoursAutomotive Product Consultants Llc
O Fallon, MO5 days ago- Job Opportunity In O'Fallon Mo O'Fallon MO (remote for now but will need to eventually be onsite, can relocate and be onsite) We are willing to give someone "a few months" (manager's words) to relocate if they are interested.Remote workRelocation
Samprasoft
O Fallon, MO4 days ago $112k - $187k
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 transactions...Full timePart timeWorldwideFlexible hoursShift workMasterCard
O Fallon, MO4 days ago$112k - $187k
...we are responsible for ensuring that our platform is stable and healthy. We break down barriers to run our products by fostering developer run ownership and empowering developers to build resilient products. We support our developers during the application build phase...Full timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO6 days ago$85.15k - $153.93k
...Job Description Description The Leidos FS2 Aero team has an opening for an experienced Full Stack Software Developer r to modify existing code and integrate software solutions for the Aeronautical Navigation Office. The ideal candidate has an excellent understanding...Work at officeLeidos
Hazelwood, MO15 days ago- ...business needs. This position offers a hybrid schedule with on-site work in Chesterfield, Missouri. Application Development Design, develop, and implement multi-tier, multi-platform applications.Convert legacy systems to modern architectures like .NET or .NET Core,...Weekly payFull timeTemporary workChesterfield, MO2 days ago
$90.1k - $121.9k
...throughout the software development lifecycle and contribute to a modern CI/CD DevSecOps pipeline. Key Responsibilities: • Design, develop, debug, and maintain embedded software systems that meet regulatory, customer, and industry standards • Analyze and translate customer...Permanent employmentContract workInterim role$40 - $70 per hour
Job Description: As a Site Reliability Engineer, you will be part of a high-performing operations team focused on automation, performance optimization, and system reliability. You will engage in the full lifecycle of services-from design and deployment to monitoring...Hourly paycyberThink
O Fallon, MO2 days ago- ...specialize in building high-quality, scalable ETL pipelines, developing robust feature engineering workflows, and creating shared... ...of Cloud or Big Data Technologies is a plus (Data Bricks, Spark in the Cloud, Hadoop) - Proficient in Microsoft Office applications -...Summer workInternshipSummer internshipWork at office
MasterCard
O Fallon, MO2 days ago $75k - $125k
...robust, secure, and efficient operations. The candidate should be able to automate daily activities, support deployment pipelines, develop observability for the cloud platforms. This role requires expertise in cloud concepts, advanced DevOps practices, CI/CD pipelines,...Full timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO5 days ago- Based on the skills the Hiring Manager listed as priority, outside of a true Performance Engineer, I am thinking the best profile will be a DevOps Engineer/SRE. Sr. Performance Engineer Hybrid - 3 days onsite (O'Fallon, MO) In-person interview required ...Contract work
ShiftCode Analytics
O Fallon, MO6 days ago - ...TensorFlow, PyTorch) Familiarity with distributed data processing (Spark, Ray) and cloud infrastructure (AWS/GCP) Strong analytical... ...targeting, relevance, and efficiency at global scale. OUTCOMES Develop and scale advertising algorithms that optimize engagement and revenue...Remote work
- ...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 skillfully; develop alternative solutions; Critical thinking and creative......
RIT Solutions
Chesterfield, MO5 days ago $80 - $90 per hour
...technical field. * Extensive experience (7 years) as a software architect or senior engineer in embedded multicore systems.Experience developing architectural strategies for mixed-criticality and partitioned systems. * Deep expertise with partitioned operating systems,...Immediate startRemote work- ...Insight Global is looking to add a Lead C# . NET Developer to their team in the Maryland Heights, MO area. This individual will join the team specifically for the SCS project. This projects goal is to automate the data from Salesforce to move internally. Once the Lead...Long term contract
Insight Global
Maryland Heights, MO3 days ago
