Get new jobs by email
$119.77k - $140.9k
...new skills and discover what you excel at—all from Day One.Job DescriptionWhat You'll DoAct as the technical SME for our enterprise API ecosystem, leading engineering efforts across Apigee OPDK, Apigee Hybrid (Azure), and Apollo GraphQL platforms.Design and deliver secure...SuggestedFull timeWork experience placementLocal area3 days per weekUS Bank
Earth City, MO4 days ago- ...Onsite Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team. The selected... ...language. ~8 + years of experience in designing & Developing REST APIs and web services using Java, Spring Boot, and other emerging...Suggested
Procyon TS
O Fallon, MO4 days ago - ...quality standards and best practices. Assists in designing, developing, and delivering software solutions that align with business... ...Requirements: Required Skills: Java Spring Boot REST APIs Hibernate JPA AWS Oracle Database Full...SuggestedWork experience placement
ICONMA
O Fallon, MO3 days ago - ...Title: Full Stack Java Developer Location: Ofallon, MO 63368 Type: Contract Duration: Long Term Project... .... 8 + years of experience in designing & Developing REST APIs and web services using Java, Spring Boot, and other emerging...SuggestedContract work
NR Consulting
O Fallon, MO2 days ago - ...Roles & Responsibilities Design, develop, and maintain scalable web applications using Angular 15+ and React where applicable. Build... ...UI components. Integrate frontend applications with RESTful APIs and backend services . Implement application state...SuggestedFull time
Techvilla Solutions
O Fallon, MOa month ago - ...JavaScript, HTML, CSS, NgRx state management, and Jest unit testing. The candidate will develop scalable, responsive web applications and integrate frontend solutions with REST APIs while following coding standards and best practices. Roles and Responsibilities Design...SuggestedFull time
PB consulting
O Fallon, MO12 days ago - ...development. Comfortable enough in handling algorithms, data structures, data collections and system design problems Expected to develop new APIs and host new end points. Experienced in Distributed System development using Java/J2EE/Web Technologies. Proven track...Suggested
Argyle Infotech
O Fallon, MO4 days ago - ...~ Key Skills and Experience: (8+yrs) ~ 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 reviews,...Suggested
Exaways Corporation
O Fallon, MO4 days ago - ...Java Developer Location: O’Fallon, MO – Day 1 Onsite – No Remote Duration: Long Term Passport copy mandatory to submit the profile... ...in Java(J2ee) • Strong in webservices (microservices), Rest API’s, Oracle DB knowledge, Cloud native (preferably AWS or Azure)...SuggestedRemote work
Argyle Infotech
O Fallon, MO4 days ago $115k - $184k
...MO, requiring three days per week onsite. Role: Design, develop, test, deploy, and maintain scalable full-stack applications... ...JavaScript, or similar technologies. Design and implement RESTful APIs, microservices, and event-driven integrations to enable scalable...SuggestedFull timePart timeWorldwideFlexible hours3 days per weekDynamic Yield
O Fallon, MO1 day ago$140k - $231k
...across multiple systems and engineering teams.Act as a hands-on developer and architect, writing high-quality, secure, modular,... ...and cloud-native architectures.Experience with microservices, APIs, event-driven architectures, CI/CD pipelines, DevOps practices,...SuggestedFull timePart timeImmediate startFlexible hoursMasterCard
O Fallon, MO1 day ago$115k - $184k
...team within Mastercard's Business & Market Insights organization develops analytics, reporting, and intelligence solutions that help... ...deploy, and support complex software solutions. •Build scalable APIs, backend services, and modern web applications. •Utilize Java,...SuggestedFull timePart timeImmediate startWorldwideFlexible hoursMastercard
O Fallon, MO14 days ago$63 - $90 per hour
...Partners is currently seeking a talented Senior .NET Full-Stack Developer. Do you have experience building large-scale distributed... ...with Entity Framework, Dependency Injection, and cloud-hosted APIs. Experience with AWS services: Lambda, S3, SQS, SNS, Kafka, Step...SuggestedTechnology Partners
Chesterfield, MO23 hours ago$92k - $147k
...The Mastercard Operational Intelligence Program is engaged in developing innovative solutions through technology that keeps Mastercard positioned... ..., tuning, and scalability improvements across applications, APIs, databases, and cloud environments. • Apply data structures,...SuggestedFull timePart timeImmediate startWorldwideFlexible hoursMastercard
O Fallon, MO16 days ago$115k - $184k
...with speed and agility as part of a small team. This will involve developing high-performing, highly scalable software solutions and... ...workflows and pipelines, and apply standardized pipelines via APIs to achieve CI and CD using industry standard tools (e.g., Jenkins...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MOa month ago$62 per hour
....Work with Agile methodologies.Hands on experience of working with Coroutines.Intermediate experience using Java / Spring / RESTful APIs.Intermediate experience conducting unit, component, integrated and functional tests (e.g. Junit, Mockito, Cocumber etc.).Experience...Diverse Lynx
O Fallon, MO5 hours agonew- ...middleware solutions . The candidate will be responsible for designing, developing, and delivering scalable integration solutions across... ...Anypoint Platform , or equivalent. Develop and maintain APIs, web services (SOAP/REST), and data transformation pipelines ....
Yantran LLC
O Fallon, MO3 days ago $172.55k - $249.55k
...technologies, particularly AWS, along with a proven track record in developing repeatable and reusable architectural frameworks. Join us in... ...self-service analytics platforms using modern BI tools and APIs that empower business users with governed access to trusted data...Permanent employmentFull timeVisa sponsorshipWork visaRelocation packageFlexible hoursShift workBoeing
Saint Charles, MO1 day ago$140k - $231k
...and failure handling across multi-step reasoning workflows. • Develop RAG pipeline evaluation frameworks assessing retrieval precision... ...independently build test automation scripts, evaluation pipelines, and API-level integration tests; SQL proficiency required. • Working...Full timePart timeWorldwideFlexible hoursShift workMasterCard
O Fallon, MO17 hours agonew- ...is partnering with a Saint Louis, MO-based client undergoing a major technology modernization initiative. We are seeking .NET API Developers to support a high-impact effort transitioning from a legacy platform to a modern, cloud-based architecture. This is a 6-month engagement...Hourly payContract workRemote workMonday to Friday
$107.9k - $195.05k
...Candidate We're looking for someone who is more than a front-end developer. You are passionate about how technology feels and functions... ...tooling. Experience developing or consuming RESTful APIs and integrating UI applications with backend services. Experience...Contract workLocal areaImmediate startLeidos
Earth City, MO1 day ago- ...th { } Java DeveloperJob OverviewWe are seeking multiple Java Developers to support the continued development and enhancement of... .../ Nice-to-Have SkillsSpring BootExperience developing RESTful APIs and web servicesExperience with Git and version control best practicesFamiliarity...
TalentsBridge
Maryland Heights, MO4 days ago - ...teams.Guide teams in adopting modern front-end technologies and API-first architectures.Lead design reviews, architecture governance... ...development tools such as Kiro, Claude, GitHub Copilot, Amazon Q Developer, or similar technologies to improve engineering productivity and...Work at officeLocal areaWork from homeVisa sponsorship1 day per week
Spectrum Charter
Maryland Heights, MO1 day ago - ...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...
Samprasoft
O Fallon, MO3 hours agonew - ...Partners is currently seeking a talented Full Stack Typescript Developer (Node/React). Do you have experience developing systems using Typescript... ..., design and develop database solutions, and implement JSON APIs. Your work will support agricultural research and automation...Full time
Technology Partners
Chesterfield, MO23 hours ago $63 - $90 per hour
...0Technology Partners is currently seeking a talented Full-Stack Developer (Contract). Do you have experience modernizing legacy systems or... ...Experience:Backend Development: Strong .NET/C# experience with API development. Frontend Development: Modern web application development...Contract workTechnology Partners
Chesterfield, MO23 hours 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...Shift work
Samprasoft
O Fallon, MO23 hours 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...Full timePart timeImmediate startWorldwideFlexible hoursMastercard
O Fallon, MO11 days ago- ...frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The Senior... ...performance, and disaster recovery.Designs and develops RESTful APIs and integrates them with internal and external systems.Designs...
Planet Pharma
Hazelwood, MO3 days ago - ...based solutions while assisting with critical system migration initiatives.Key ResponsibilitiesDesign and develop desktop applications, microservices, and RESTful APIs.Work within a Linux environment to deploy software via containers such as Docker and Kubernetes....
Apex Systems
Bridgeton, MO2 days ago
