Average salary: $115,037 /yearly

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  • Lead BizOps Engineer

     ...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. Experience in working... 
    Python
    Shift work

    Samprasoft

    O Fallon, MO
    1 day ago

  • Lead Site Reliability Engineer

    $122k - $207k

     ...Delivery and Analytics program to support the growing need of the product like MyMPA, QMR. Tech Skills: Unix, Shell Scripting, SQL, Python, Apache Nifi, Splunk, Dynatrace, Jenkins, GIT, XLR etc. We regularly review our run state not only from an internal perspective,... 
    Python
    Full time
    Part time
    Worldwide
    Flexible hours
    Shift work

    MasterCard

    O Fallon, MO
    3 days ago

  • Sr. Python Developer

     ...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... 
    Python
    Contract work
    For subcontractor

    3B Staffing LLC

    Fenton, MO
    2 days ago

  • Senior UI/UX Engineer

    $107.9k - $195.05k

     ...experience developing modern web-based user interfaces and user experiences. Proficiency with HTML, CSS, JavaScript/TypeScript, and Python. Experience with modern UI frameworks such as React, Angular, Vue.js, or Django. Demonstrated understanding of responsive... 
    Python
    Contract work
    Local area
    Immediate start

    Leidos

    Bridgeton, MO
    2 days ago

  • Senior Software Engineer - Java Full Stack & AI

    $115k - $184k

     ...solutions. •Build scalable APIs, backend services, and modern web applications. •Utilize Java, Spring Boot, React or Angular, and Python across the technology stack. •Lead implementation efforts for AI-enabled capabilities and automation initiatives. •Drive... 
    Python
    Full time
    Part time
    Immediate start
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    20 days ago

  • Backend Python Developer

     ...Backend Python Developer Day 1 relocation-All 5 days onsite at Bridgeton, MO Responsibilities Lead the Design and Develop Backend Systems: Create and maintain server-side logic, ensuring high performance and scalability. API Development... 
    Python
    Relocation

    United IT Solutions

    Bridgeton, MO
    4 days ago

  • Director, Platform Engineering

    $152k - $258k

     ...and maintaining CI/CD pipelines using GitHub Actions, GitLab, Jenkins, or Azure DevOps. •Strong scripting or programming skills (Python, Go, or similar). Experience with configuration management, secrets management, and artifact repositories. •Familiarity with GitOps... 
    Python
    Full time
    Part time
    Immediate start
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    17 days ago

  • Full Stack JavaScript Developer

     ...reinsurance industry knowledgeExperience with AWS, GCP or other cloud providerEMR/Hadoop, Spark, Micro Services, Microsoft HPC, PostgreSQL, Python, TDD, Jest, Parquet, Data Warehousing, Athena, Redshift, VerticaCompany OverviewReinsurance Group of America, Incorporated (NYSE:... 
    Python
    Immediate start

    Samprasoft

    Wildwood, MO
    2 days ago

  • Performance Engineer

     ...quality. All About You Have you created many scripts to automate and interface with programs (i.e. shell script, TCL, Perl, Python)? Do you understand throughput, latency, memory, and CPU utilization? Have you spent significant time in Linux environments with... 
    Python
    For contractors
    Local area

    Staffing the Universe

    O Fallon, MO
    1 day ago

  • Lead Software Engineer

     ...ExperienceCompliance experience (e.g., HIPAA, SOX, ISO 13485, 21 CFR, or other related SDLC concepts).Experience developing solutions using Python, including scripting, automation, or data processing workflows.Automated unit and integration E2E testing framework (PyUnit,... 
    Python

    Planet Pharma

    Hazelwood, MO
    5 days ago

  • Frontend Angular Engineer

    Roles & Responsibilities Design, develop, and maintain scalable web applications using Angular 15+ and React where applicable. Build reusable, responsive, and user-friendly UI components. Integrate frontend applications with RESTful APIs and backend services...
    Suggested
    Full time

    Techvilla Solutions

    O Fallon, MO
    a month ago

  • Angular Frontend Engineer

    We are seeking an experienced Angular Frontend Engineer with strong expertise in Angular 15+, TypeScript, JavaScript, HTML, CSS, NgRx state management, and Jest unit testing. The candidate will develop scalable, responsive web applications and integrate frontend solutions...
    Suggested
    Full time

    PB consulting

    O Fallon, MO
    4 days ago

  • Java Backend Developer

    Job Title: Java Backend Developer Location: O'Fallon, MO, USA Years of Experience: 7 to 10 Years Job Summary: We are seeking a skilled Java Backend Developer with a strong background in software development to join our dynamic team. The ideal candidate will...
    Suggested

    Yantran LLC

    O Fallon, MO
    5 days ago

  • Lead Infosecurity Engineer - AI Security Platform

    $133.37k - $156.9k

     ..., AI-powered security operations, and autonomous investigation capabilities.Design and develop security automation solutions using Python, REST APIs, cloud services, and Infrastructure as Code (IaC).Build and maintain RAG architectures, agent orchestration frameworks,... 
    Python
    Full time
    Local area
    3 days per week

    US Bank

    Earth City, MO
    4 days ago

  • Java Backend Developer

    Company Description Job Description Key Responsibilities: Design, develop, and maintain backend applications using Java 8 and the Spring Framework. Build real-time, event-driven systems using Kafka. Collaborate with cross-functional teams to deliver...
    Suggested

    Jobs for Humanity

    O Fallon, MO
    3 days ago

  • Java Backend Developer

    ~6+ years of experience in backend development using Java. ~ Strong expertise in Core Java, Spring Boot, and REST APIs . ~ Hands-on experience with Kafka / event streaming platforms . ~ Solid understanding of event-driven architecture concepts . ...

    Omni Inclusive

    O Fallon, MO
    16 hours ago

  • Java Backend Engineer

    Java Backend Engineer O'Fallon, MO - Day 1 Onsite Full Time 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 stack. Here's a breakdown...
    Full time

    Veracity

    O Fallon, MO
    3 days ago

  • Sr. AI/ML Developer - MSP Owner

     ...contribute to the core multi-agent orchestration system. Required Skills & Experience ~10+ years of software development with strong Python expertise in production environments. ~2+ years of hands-on LLM development (LangChain, LangGraph, or equivalent frameworks) ~... 
    Python
    Contract work

    2T Consulting

    Maryland Heights, MO
    25 days ago

  • Performance Engineer

    $60k - $135k

     ...performance testing tools such as JMeter, LoadRunner, Gatling, NeoLoad , or equivalent. Hands-on scripting experience using Python or Groovy for test automation, performance framework development, and data analysis. Experience working with Docker containers... 
    Python
    Minimum wage
    Local area

    Wipro

    O Fallon, MO
    4 days ago

  • C++ Software Engineer

     ...developing on Linux Exposure to Agile methodologies Experience with automated testing Knowledge of scripting languages Python, Unix or Powershell shell scripts desirable Knowledge of other languages such as JavaScript, Node.js Experience with real... 
    Python
    Worldwide

    LSEG (London Stock Exchange Group)

    Creve Coeur, MO
    4 days ago

  • Full Stack Java Developer

    Title: Full Stack Java Developer Location: Ofallon, MO 63368 Type: Contract Duration: Long Term Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team. The selected candidate will ...
    Contract work

    NR Consulting

    O Fallon, MO
    3 days ago

  • Java Full Stack Engineer

    Job Title Java Full Stack Engineer Technology Java, J2EE, Spring Boot Employment Type C2H Level Senior (L4) Work Location (City/State) O'Fallon, MO (Hybrid onsite 3 days/week) Travel...
    Work at office
    3 days per week

    Brains Technology Solutions, Inc.

    O Fallon, MO
    3 days ago

  • Senior Java Fullstack Engineer

    Our client, a Credit Card Company, is looking for a Senior Java Fullstack Engineer for their O Fallon, MO/Hybrid location. Responsibilities: This job independently executes key elements of projects/processes within the Software Engineering area by applying...
    Work experience placement

    ICONMA

    O Fallon, MO
    4 days ago

  • Full Stack Java Developer

    About Us: At Tech Mahindra ( Tech Mahindra | Connected World, Connected Experiences), we live the philosophy of connected world and connected experiences. We thrive on change that is powered by the intelligent symphony of technology and humans designing meaningful...

    Procyon TS

    O Fallon, MO
    5 days ago

  • Lead Full Stack Developer

    Consultant Software Engineer Been the victim of credit card fraud and thought, Vengeance! Yeah, we get it. Want to feel your spine tingle by thwarting credit card fraudsters across the globe? Interested in creating Thats the stuff! software for combating scammers? ...

    Samprasoft

    O Fallon, MO
    1 day ago

  • Mid Java Developer

    Mid-Level Java Software Engineer II Location: O'Fallon, Missouri (Main Campus) Duration: 12 Months Overview The Consumer Authentication Solutions program/Smart Interface team is looking for a Software Engineer to drive our customer experience strategy forward...

    Samprasoft

    O Fallon, MO
    1 day ago

  • Lead Data Engineer

    $140k - $231k

     ...solutions and distributed data processing systems. Advanced proficiency with Databricks, Apache Spark/PySpark, Delta Lake, SQL, and Python. Experience building and operating cloud-based data platforms using Azure, AWS, or GCP. Strong experience developing... 
    Python
    Full time
    Part time
    Flexible hours
    3 days per week

    Dynamic Yield

    O Fallon, MO
    2 days ago

  • Production Support

     ...Support candidate Hashi Corp - Linux Active Directory - Windows Candidate must be comfortable working on 24*7 Call support On call rotation is required Splunk/Dynatrace Jenkins CI/CD GIT Nice to haves: Scripting Language Python (Desired)
    Python
    2 days per week
    1 day per week

    Equiliem

    O Fallon, MO
    4 days ago

  • Software Engineer (Remote)

     ...or equivalent experience in software engineering. 2+ years of professional software development experience. Able to review code in Python and TypeScript. Clear communication with both technical and non-technical people. Knowledge of ColdFusion and SQL Server, including... 
    Python
    Remote work

    M3

    Creve Coeur, MO
    3 days ago

  • Sr. Platform Engineering Lead

    $192.28k - $195k

     ...Requires Master’sin Computer Science, Information Systems, Computer Engineering or closely-related field & 2 yrs experience using Java, Python, JavaScript, and/or Scala to build scalable ETL pipelines for terabyte-size datasets; optimizing performance, reliability &... 
    Python
    Local area
    Immediate start
    Remote work
    Home office
    2 days per week

    Bayer

    Chesterfield, MO
    4 days ago