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- ...Scale @ Speed' as our guiding principle. Title- Full Stack Developer Location- St. Louis, MO Mode of Interview- (L1 -Video... ...technology platforms and systems.\ Hands-on experience in coding Microservices in Java, building UI/UX, frameworks such as React, Angular,...Suggested
Yantran LLC
O Fallon, MO1 day ago - ...structures, data collections and system design problems Expected to develop new APIs and host new end points. Experienced in... ...time. Conversant in design patterns Strong Experience with Microservices, Spring boot framework Good understanding of web services...Suggested
Argyle Infotech
O Fallon, MO3 days ago - ...Role: - Senior Java Developer Location: - O'Fallon, MO Duration: - Long term Required Skills - Agile, API, Cloud, Cucumber, J2EE, Java, Junit, Microservices, Selenium, Spring Boot, SQL What are your top three required technical skills?...SuggestedWork experience placement
Maintec Technologies
O Fallon, MO1 day 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 end to end development, performance code...Suggested
Damco
O Fallon, MO2 days ago - ...Java Developer Location: O’Fallon, MO – Day 1 Onsite – No Remote Duration: Long Term Passport copy mandatory to submit the... ...Hands on experience in Java(J2ee) • Strong in webservices (microservices), Rest API’s, Oracle DB knowledge, Cloud native (preferably AWS...SuggestedRemote work
Argyle Infotech
O Fallon, MO2 days ago $152k - $258k
...as Code solutions using platforms like Terraform, Ansible, Chef to automate provisioning across cloud and on prem environments. •Develop reusable modules, playbooks, and automation libraries that standardize infrastructure deployment patterns. •Engineer and enhance...SuggestedFull timePart timeWorldwideFlexible hours$100k
...more than 14 years , SynergisticIT has been helping aspiring developers like you excel in the tech industry. We focus on equipping... ...Java , javascript , C++ or software programming Spring boot, Microservices, Docker, Jenkins, Github, Kubernates and REST API's...SuggestedH1bRemote workSynergisticIT
O Fallon, MO3 days ago$140k - $231k
...engineering experience. - 3+ years leading large-scale distributed system initiatives. - Expert-level Java, Spring Boot, REST APIs, microservices architecture, and distributed systems expertise. - Strong software architecture and software design leadership experience. -...SuggestedFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO5 days ago$115k - $184k
...continuous retraining workflows to ensure reliable AI delivery. • Develop high-performance Python backend services for LLM inference... ..., API development (FastAPI), and building inference-ready microservices; SQL proficiency required. • Hands-on experience with cloud...SuggestedFull timePart timeWorldwideFlexible hours$75k
...O’Fallon, IL Job Summary Mid Software Developer – Backend Software Developer to modify existing GOTS code and integrate open‑source solutions for display and analysis within Aeronautical Production Systems. Responsibilities Coding, developing, integrating, and debugging...SuggestedWork at officeWork from homeHome officeChenega MIOS SBU
O Fallon, MO2 days ago$115k - $184k
...is a senior individual contributor responsible for designing, developing, and supporting highly scalable distributed systems. This... ...troubleshooting and analytical problem-solving skills. Experience with microservices, cloud-native applications, and CI/CD. Experience building...SuggestedWorldwideDynamic Yield
O Fallon, MO5 days ago$212k - $339k
...observability, and incident management. • Build, lead, and develop a high-performing organization of engineering managers and senior... ...in modern application architectures, including APIs, microservices, event-driven systems, batch processing, and data platforms....SuggestedFull timePart timeWorldwideFlexible hours3 days per weekMasterCard
O Fallon, MO1 day ago$115k - $184k
...territories, we are building a sustainable world that unlocks priceless possibilities for all. Overview The Fraud Products team develops fraud prevention and identity verification solutions on Mastercard's Decision Management Platform. Our high-performance Java...SuggestedFull timePart timeWorldwideFlexible hours- ...fraudsters across the globe? Interested in creating Thats the stuff! software for combating scammers? The Transaction Security team develops new products for Mastercard's fraud prevention platform. We protect cardholders / card issuers and aim to eradicate credit card...Suggested
Samprasoft
O Fallon, MO3 days ago - ...Backend Python Developer Day 1 relocation-All 5 days onsite at Bridgeton, MO Responsibilities Lead the... ...Managed container orchestration in cloud environments. Microservices Architecture: Familiarity with designing and developing microservices...SuggestedRelocation
United IT Solutions
Bridgeton, MO1 day ago - ...Java Developer Location: O’Fallon, MO (Onsite from day 1) Interview Process: 3 rounds will be Zoom Duration: 12+ Months Job Description: Strong Java developer with very good understanding of micro services. Grasp of software engineering skills in modular...Work experience placement
Argyle Infotech
O Fallon, MO2 days ago - ...Senior Java Back-End Engineer with strong AI expertise to design, develop, and deploy scalable backend systems and Agentic AI solutions.... ...have extensive experience in Java/Spring Boot development, microservices, APIs, cloud platforms, and hands-on experience building AI-...Local areaRelocation
$96k - $163k
...• Experience with database observability tools • Strong background in automation and DevOps practices • Understanding of microservices and cloud-native application architecture Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants...Full timePart timeWorldwideFlexible hours- ...Sr. Python Developer 6-Month Contract-to-Hire Ideally hybrid 3+ days in Fenton, MO *US Citizen or GC holder* Python, AWS/Azure, SQL, Databricks, REST APIs, microservices, Django/Flask/FastAPI, Docker, Kubernetes, CI/CD, Agile, and hands...Contract workFor subcontractor
3B Staffing LLC
Fenton, MO4 days ago - Amyx is seeking a Software Engineering Lead to join our Dept. of Defense client at Scott Air Force Base in O'Fallon, IL. Responsibilities This position requires the ability to support software development and Agile delivery activities. Supports Agile ceremonies, backlog...Temporary workFor contractorsFlexible hours
Amyx
O Fallon, MO2 days ago $122k - $207k
...infrastructure as code, container platforms, CI/CD pipelines, and microservices architectures, while fostering a high-performing,... ...Mindset This role includes direct people leadership with developing proficiency in leadership capabilities: Team Leadership...Full timePart timeWorldwideFlexible hours- ...rewrite of current MDES Platform moving towards Cloud Transformation. What are your top 3 required technical skills? Manage and develop system integration and functional testing strategies and subsequent supporting tests plans and cases. Develop, manage and...
My3Tech Inc
O Fallon, MO2 days ago - ...Operations & Technology Fraud Products Team Lead Be part of the Operations & Technology Fraud Products team developing new capabilities for MasterCard's Decision Management Platform, which serves as the core for multiple business solutions to combat fraud and validate...Local areaRemote workRelocation
Samprasoft
O Fallon, MO3 days ago $84.8k
...Job Description Roles and Responsibilities Develop front end using HTML, CSS, JavaScript, Angular, React JS to support Single Page Applications (SPA) and involve in architecture of microservices and web applications. Develop web services (REST/SOAP) using frameworks like...Work experience placementMonday to FridayVitesse Group Inc
Wildwood, MO2 days ago$103k - $121k
...consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure... .../Experience):Experience with Software Development Patterns: microservice, REST, Mono Repo, Mono DB's, SPAExperience in all aspects of...Permanent employmentWorldwideVisa sponsorshipWork visaFlexible hoursBoeing
Berkeley, MO1 day ago$133k - $173.88k
...consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure... ..., Jira, etc.) Azure DevOps Pipelines or other CI/CD tools Microservices or RESTful APIs Agile experience Strong mathematical analysis...Work experience placementWorldwideRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shiftThe Boeing Company
Hazelwood, MO1 day ago$82k - $115k
...implementing modern software development practices, including microservices architecture, CI/CD, and infrastructure as code. The Senior... ...frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The Senior...Temporary workWork from home2 days per week3 days per weekbiofiredx
Hazelwood, MO1 day ago$133k - $160k
...Mission Planning system. The next generation system utilizes a microservices architecture with JavaScript and React for the front-end and... ...software products Troubleshoots technical issues Assists in developing, establishing, monitoring and improving software processes Basic...Interim roleFlexible hoursShift workDay shiftThe Boeing Company
Maryland Heights, MO14 hours ago- ...Agile team in the continuous validation of web applications, system to system interfaces and complete software solutions. Design and develop test automation scenarios to validate system to system interfaces and complete software solutions (for API and UI tests). Interact...
Samprasoft
O Fallon, MO3 days ago $117k - $171k
...Design and build highly scalable distributed systems across AWS and/or GCP. Build backend services, microservices, APIs, and data-intensive processing systems. Develop event-driven architectures using Kafka, Kinesis, Pub/Sub, SQS/SNS. Architect streaming systems using...Local areaBayer
Creve Coeur, MO2 days ago
