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  • Business Intelligence App Developer III (Multiple Openings)

    TITLE:BI App Developer III (Multiple Openings)LOCATION:Maryland Heights, MOJOB SUMMARY:Deliver reporting products and timely analyses through collections, credit compliance, payments, and bad debt to support the Credit Services arm of Charter Communications. Understand... 
    Suggested
    Local area

    Spectrum Charter

    Maryland Heights, MO
    2 days ago

  • Mid Java Developer

     ...candidate will be part of an exciting, fast paced environment developing cloud-native authentication and security solutions in the...  ...with JBoss. Professional experience of Spring, Spring Boot and Open Source technologies. Ability to innovate and develop new approaches... 
    Suggested

    Samprasoft

    O Fallon, MO
    23 hours ago

  • Lead Full Stack Developer

     ...software for combating scammers? The Transaction Security team develops new products for Mastercard's fraud prevention platform. We...  ...advanced SQL scripting Experience integrating vendor and open source products into an overall system Ability to coordinate, interact... 
    Suggested

    Samprasoft

    O Fallon, MO
    14 hours ago

  • Senior JAVA Engineer

     ...Data collections and system design problems Expected to develop new APIs and host new end points. Experienced in Distributed...  ...like REST/JSON Experience in Spring framework and other open-source frameworks. Experience developing data-driven... 
    Suggested

    Argyll Infotech, Inc.

    O Fallon, MO
    4 days ago

  • Senior Java Developer

     ...ArchitectOverview: As part of an exciting, fast paced environment developing digital identity and security solutions in the mobile and e-...  ...-tiered web applicationsExperience integrating vendor and open source products into an overall systemExperience specifying hardware... 
    Suggested

    Samprasoft

    O Fallon, MO
    1 day ago

  • C++ Developer

     ...C++ Developer – ReplacementLocation: OFALLON, MO – DAY 1 Onsite (hybrid)Duration: Long TermNumber of openings: 1Roles and Responsibilities:Need someone who can analyze C/C++ code and...  ...developing in a team environment with a source control tool (Git/Bitbucket preferred)Strong... 
    Suggested

    Zortech Solutions

    O Fallon, MO
    1 day ago

  • Lead Software Development Engineer

     ...Be part of the Operations & Technology Fraud Products team developing new capabilities for MasterCard's Decision Management Platform...  ...(ODM - formerly ILOG)) Experience integrating vendor and open source products into an overall system Required Skills Basic... 
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    Local area
    Remote work
    Relocation

    Samprasoft

    O Fallon, MO
    14 hours ago

  • Lead Software Engineer

     ...About You: Successfully designed and developed externally facing web applications...  ...s needs. Use and understand Git based source control systems. Required Skills:...  ...4 days a week on-site and must relocate. Open to H1B/visa transfers and H4 EAD who are... 
    Suggested
    H1b
    Local area
    Relocation

    Samprasoft

    O Fallon, MO
    14 hours ago

  • Senior Software Engineer

     ...BDD/TDD practices, code review and analysis techniques, and open source agile testing frameworks. This position leads the product quality...  ...technology staff including Quality Engineers, Operations, Developers, Devops Engineers, Product management, and Program management... 
    Suggested
    Work experience placement

    Samprasoft

    O Fallon, MO
    14 hours ago

  • Lead PostgreSQL Engineer

    $122k - $207k

     ...stakeholders to deliver resilient database platforms while improving developer experience through automation, Infrastructure as Code, CI/CD...  ...as the primary technical leader for PostgreSQL, including Open Source PostgreSQL, EnterpriseDB (EDB), and AWS Aurora PostgreSQL. •... 
    Suggested
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    29 days ago

  • Lead, AI Security Engineer

    $140k - $231k

     ...engineering and security teams. Documentation and Reporting Develop and maintain technical guidance, assessment notes,...  ...desirable. Experience contributing to industry forums, research, open-source projects, standards discussions, or internal communities of practice... 
    Suggested
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    16 days ago

  • Senior Software Engineer

    $115k - $184k

     ...possibilities for all. Overview The Fraud Products team develops fraud prevention and identity verification solutions on Mastercard...  .../UNIX or Red Hat Linux •Experience integrating vendor and open-source solutions into enterprise platforms Mastercard is a merit-... 
    Suggested
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    16 days ago

  • Oracle Developer

     ...Oracle Database Developer Analyze user requirements, develop functional specifications and perform gap analysis of existing information...  ...(2010 or higher), ServiceNow, MS Active Directory, XML Structures, and Toad Knowledge of various open source tools and frameworks... 
    Suggested

    Software Technology Inc

    Wildwood, MO
    4 days ago

  • Lead Software Engineer - Cloud Engineering

    $133.37k - $156.9k

     ...principles.Essential Responsibilities:- Responsible for designing, developing, testing, operating and maintaining products- Takes full...  ..., and development of Microservices.Strong experience to open-source technologies like Java, Springboot, Kafka, etc. and containerization... 
    Suggested
    Full time
    Work experience placement
    Local area
    3 days per week

    US Bank

    Earth City, MO
    14 hours ago

  • Sr. Developer

     ...Space. As part of an exciting, fast paced environment developing payment solutions in the mobile and e-commerce space, this...  ...and programming • Java, J2EE, Java Messaging Service • Open source frameworks such as Spring and Hibernate • Oracle, PL/SQL,... 
    Suggested
    Work experience placement

    3B Staffing LLC

    O Fallon, MO
    4 days ago

  • Lead Developer

    $122.8k - $153.5k

     ...eligible for this role. This role is not open for staffing partners or corp-to-corp candidates...  ...has an opportunity available for a Lead Developer on the Order Management and Procurement...  ...with relational and NoSQL data sources such as Oracle and MongoDB, including database... 
    Permanent employment
    Full time
    Visa sponsorship
    Flexible hours
    Shift work

    World Wide Technology

    Maryland Heights, MO
    1 day ago

  • Full Stack Engineer

    $69.55k - $125.73k

     ...Vue, NodeJS, PostgreSQL Familiar with Git/GitLab or other source code control tools Familiar with Amazon Web Services (S3 Buckets...  ...reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier... 
    Local area
    Immediate start

    Leidos

    Chesterfield, MO
    4 days ago

  • Full-Stack Software Engineer

     ...development workflows. ~ Experience developing modern front-end applications with Angular...  ...with CI/CD pipelines, automated testing, source code analysis tools, and version control...  ...development workflows. Contributions to open-source projects, technical blogs, or... 
    Hourly pay
    Contract work
    Remote work

    3B Staffing LLC

    Maryland Heights, MO
    4 days ago

  • Junior SQL Developer

     ...Job Description Job Description Position: Jr. SQL Developer Location: O'Fallon, MO (On-Site) Reports to: Implementation Manager...  ...Extract, Transform, Load) processes to integrate data from various sources. 4. Collaboration: Work closely with developers, analysts,... 

    Automotive Product Consultants LLC

    O Fallon, MO
    8 days ago

  • Java Engineer

     ...Fallon, Missouri or NYC, NY) Type: Full-Time Employee (FTE) Openings: 5 urgent positions Interview Mode: Local candidates must...  .... This is a highly technical role ideal for senior developers or leads passionate about solving complex problems in a fast-paced... 
    Full time
    Local area

    Veracity

    O Fallon, MO
    3 days ago

  • Senior AI Engineer

    $115k - $184k

     ...continuous retraining workflows to ensure reliable AI delivery. • Develop high-performance Python backend services for LLM inference...  ..., Anthropic, Gemini, Hugging Face, LangChain/LangGraph, and open-source foundation models (LLaMA, Mistral, Falcon, etc.). • Strong command... 
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    16 days ago

  • Senior Software Engineer - Java

    $115k - $184k

     ...'Fallon, MO, requiring three days per week onsite.Role:Design, develop, test, deploy, and maintain scalable full-stack applications supporting...  ...practices, including automated testing, code reviews, CI/CD, source control, and secure software development.Demonstrated ability... 
    Full time
    Part time
    Worldwide
    Flexible hours
    3 days per week

    Dynamic Yield

    O Fallon, MO
    1 day ago

  • Lead Software Development Engineer

     ...What are your top 3 required technical skills? Manage and develop system integration and functional testing strategies and subsequent...  ...) Phone/Skype Do you have an upcoming OOO’s/meetings/PI planning’s which could potentially halt the sourcing process? No... 

    My3Tech Inc

    O Fallon, MO
    4 days ago

  • Lead Software Engineer

     ...43 Description: Lead Software Engineer: Understands and develops requirements for a system (mapping documents) by working with...  ...sharing sessions. ~ Writes technical blogs and be active in Open Source Community. ~ Works on Agile software development projects.... 
    Contract work

    Integrated Resources

    Maryland Heights, MO
    22 hours ago

  • Sr. Software Engineer

    $110k

     ...MO Onsite and f2f interview Salary-$110k with benefits. Open on w2, c2c and fulltime Preference would be for Ex-Client employee. Job Summary: We are seeking a skilled Software Developer with a strong background in Java, Spring Boot, Microservices, and... 
    Full time

    Diverse Lynx

    O Fallon, MO
    22 hours ago

  • Software Engineer II

    $60 - $70 per hour

     ...Software Engineer II Primary Talent Partners has a new contract opening for a Software Engineer II with our global technology client...  ...Solutions team in O'Fallon, MO. Client is researching and developing the next generation of products and services to enable consumers... 
    Contract work
    Live in
    Local area

    Primary Talent Partners

    O Fallon, MO
    14 hours ago

  • Lead Software Engineer

     ...administration, and enhancement of a Qlik Sense environment while helping develop next-generation Agentic products and data solutions. Key...  ...dashboard deployments, user access, security rules, and data sources Troubleshoot dashboard and platform issues Design,... 
    Temporary work

    Delan Associates, Inc

    O Fallon, MO
    a month ago

  • Lead Software Engineer

    $140k - $231k

     ...MO, requiring three days per week onsite. Role: • Design, develop, and maintain software solutions using C/C++ for high-performance...  ...languages, preferably Shell scripting. • Experience using source control systems such as Git in a collaborative development environment... 
    Full time
    Part time
    Worldwide
    Flexible hours
    3 days per week

    Mastercard

    O Fallon, MO
    16 days ago

  • Lead Service Management Engineer

    $122k - $207k

     ...including senior/lead roles. Experience designing end‑to‑end data systems, solving scale/performance challenges, integrating diverse sources, and operating pipelines in production. Big Data & Cloud Expertise: Strong skills in Python and/or Java/Scala. Deep experience... 
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    16 days ago

  • Qlik Software Engineer (hybrid-remote)

     ...contract to hire role (hybrid-remote) PRIMARY RESPONSIBILITIES Develop both internal and external dashboards using Qlik Work...  ...important. Configure the application Add/Remove/Maintain Data sources Manage dashboard deployments Maintain Security Rules Add/... 
    Contract work
    Remote work

    Nanosoft Consulting

    O Fallon, MO
    14 hours ago