Average salary: $53,312 /yearly

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  • $115k - $184k

     ...and performance monitoring. Implement unit, functional, and integration testing to support reliable software delivery. Apply secure coding practices throughout the software development lifecycle. Conduct code reviews and provide technical guidance to other engineers.... 
    Suggested
    Full time
    Part time
    Flexible hours

    Dynamic Yield

    O Fallon, MO
    2 days ago
  •  ...Job Description Job Description Position: Instructor, DBAT Location:   DBAT O'Fallon Hours Include evenings and weekends Position Summary DBAT is seeking a highly motivated, personable Baseball/Softball Instructor to join our growing team. The ideal candidate... 
    Suggested
    Flexible hours
    Afternoon shift

    Rawlings Sporting Goods Company Inc

    O Fallon, MO
    6 days ago
  •  ...advancement, and life-long learning within a global society. St. Charles Community College seeks a part-time Health Occupations-CNA Instructor to join our talent pool who will instruct students in direct patient care skills. This position includes online didactic... 
    Suggested
    Part time
    Work at office
    Local area
    Shift work
    Weekend work

    St. Charles Community College

    O Fallon, MO
    3 days ago
  • $92k - $147k

     ...actions that improve business outcomes. Role • Own the end-to-end software development lifecycle, including design, coding, testing, deployment, release management, configuration, and documentation. • Troubleshoot, optimize, and refactor existing... 
    Suggested
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    1 day ago
  • $92k - $147k

     ...advanced technologies and applications that are revolutionizing payments. Role - A hands-on full stack engineer that can code and build high quality secure front end and REST API/backend that is modular, functional, and testable. - Contribute to all parts... 
    Suggested
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    1 day ago
  • $115k - $184k

     ...Management Platform: the real-time system that scores and approves billions of payment transactions. The role is hands-on. You will write code, run prototypes, and use AI coding tools every day to ship faster and at higher quality. You'll be joining a high-growth team that's... 
    Suggested
    Full time
    Part time
    Worldwide
    Flexible hours
    Shift work

    Mastercard

    O Fallon, MO
    1 day ago
  • $126.65k - $171.35k

     ...software requirements and models that meet customer, operational and performance requirements and have clear traceability to design, code and test artifacts Oversees code reviews to ensure alignment to requirements and standards Basic Qualifications (Required... 
    Suggested
    Permanent employment
    Work experience placement
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work
    Day shift

    Boeing

    Berkeley, MO
    2 days ago
  • $107.9k - $195.05k

     ...cloud environments such as AWS (C2S or GovCloud) and containerization technologies (Docker, Kubernetes) Understanding of secure coding practices and government system accreditation processes (e.g., RMF, STIGs) Preferred Qualifications: Experience supporting... 
    Suggested
    Contract work
    Local area
    Immediate start

    Leidos

    Fenton, MO
    5 days ago
  • $92k - $147k

     ...Develop and maintain automated unit, functional, and integration tests as part of the software development lifecycle. • Participate in code reviews to ensure software quality, maintainability, security, and adherence to engineering standards. • Collaborate with software... 
    Suggested
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    5 days ago
  •  ...owning it end to end: architecture, infrastructure, data, security, and release. This is a deeply hands-on role — shipping production code, owning the deployment pipeline, and serving as the escalation point of last resort when the platform is down. Essential Duties... 
    Suggested
    Full time
    Contract work
    Work at office
    Remote work
    Monday to Friday
    Shift work

    True Manufacturing

    O Fallon, MO
    1 day ago
  • $115k - $184k

     ...high-performance software across backend platforms and frontend applications (React, TypeScript) • Drive engineering excellence in coding standards, modular design, and maintainability • Design and develop software solutions that improve developer productivity and... 
    Suggested
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago
  • Job Description Job Description POSITION SUMMARY The Culinary Specialist teaches in SCC's culinary program, including credit courses, certificates, and community education offerings. Working in collaboration with the Executive Director, Dean, and instructional team...
    Suggested
    Weekend work
    Afternoon shift

    St. Charles Community College

    O Fallon, MO
    6 days ago
  • $212k - $339k

     ...software design, development, testing, deployment, and operational readiness. • Promote best practices in secure software development, code quality, system resilience, and technology modernization. • Serve as a trusted technical leader, providing guidance on complex... 
    Suggested
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    2 days ago
  •  ...deploy, configure, document) to meet the business requirements • Automate build, operate, and run aspects of software • Drive code/design/process trade-off discussions within team when required • Mentor and guide new and less-experienced team members • Drive... 
    Suggested

    3B Staffing LLC

    O Fallon, MO
    3 days ago
  •  ...to organize, manage, plan, and control several concurrent initiatives with conflicting needs. Candidate must possess a superior coding background with Java/Spring or Python. Additional required technical requirements are AWS, Databricks/Snowflake. Experience using... 
    Suggested

    Dynamic Yield

    O Fallon, MO
    4 days ago
  •  ...system design. • Guide and coach less experienced engineers. • Focus on user-centered design. • Spearhead design, technical and code reviews. • Implement coding standards and approaches. • Promote an Agile approach to software development. Insist on a culture... 

    My3Tech Inc

    O Fallon, MO
    4 days ago
  •  ...direction The ideal candidate may also possess some of these secondary skills: Oracle & Postgres PL/SQL Solaris/UNIX & Red Hat Linux Angular 2.0. Build Tool Jenkins Security Coding Techniques and Tools - Fortify, & OWASP vulnerabilities GIT "... 

    Omega Solutions Inc

    O Fallon, MO
    3 days ago
  • $168k - $277k

     ...complex problems with dependencies across services and facilitate cross-functional team interactions to drive resolution. • Write code to build and enhance applications and services, while promoting code reviews, code scanning, and standard development practices to... 
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago
  •  ...customers, this position turns that model inward. You will deploy into Services programs as an internal partner who writes production code, unblocks delivery, and puts AI to work in how we build. Reporting to the SVP of Developer Enablement within the Services Enablement... 
    Full time
    Temporary work
    Part time
    Worldwide
    Flexible hours
    Shift work

    Dynamic Yield

    O Fallon, MO
    3 days ago
  •  ...system design. Guide and coach less experienced engineers. Focus on user-centered design. Spearhead design, technical and code reviews. Implement coding standards and approaches. Promote an Agile approach to software development. Insist on a culture of... 
    H1b
    Local area
    Relocation

    Samprasoft

    O Fallon, MO
    4 days ago
  • $100 per hour

     ...Bridgeton, MO 63044 Skate City St. Louis is looking for a motivated, passionate, and licensed educator to serve as a STEM Field Trip Instructor. Skate City STEM field trips incorporate a nationally certified curriculum tailored to teaching kids about STEM concepts related... 
    Part time
    Monday to Friday

    Skate City Colorado

    Bridgeton, MO
    1 day ago
  • About the job Private Basketball Coach Join Balr Basketball: Where Passion for Basketball Meets Expert Training Balr is rapidly making its mark as a leader in private basketball training across the United States. We're expanding our team and looking for professional...
    Local area
    Flexible hours

    Balr Basketball

    O Fallon, MO
    5 days ago
  • $21 - $26 per hour

     ...The City of O'Fallon is looking for an energetic and dependable team member for the position of Fitness Instructor to lead classes on Tuesdays and Thursday mornings from 8 to 9 am (Strength class) and 11:15 am - 12:00 (Silver Sneakers Cardio) at the Renaud Center. Are... 
    Hourly pay
    Part time
    Currently hiring
    Day shift

    City of O'Fallon

    O Fallon, MO
    1 day ago
  •  ...solutions and full stack development in modern technologies for large enterprise technology platforms and systems. Hands-on experience in coding Microservices in Java, building UI/UX, frameworks such as React, Angular, spring boot, RDBMS, Oracle and event driven architecture.... 

    Yantran LLC

    O Fallon, MO
    2 days ago
  • Mercy in Sunset Hills, Missouri is seeking an individual responsible for food production in all areas of the department. Applicants must know all cooking methods and be able to produce quality, eye-appealing food within specified time frames. Key qualifications include...

    Mercy

    Sunset Hills, MO
    2 days ago
  • Are you looking for a stable, meaningful career path? Healthcare is growing faster than almost any other industry, and Phlebotomists are the vital link between patients and the lab. Dreambound simplifies your journey by matching you with top-rated Phlebotomy programs...
    Local area
    Flexible hours

    Dreambound

    Bridgeton, MO
    2 hours ago
  •  ...seeking a highly motivated, energetic, professional black belt instructor who believes deeply in the organization's mission and who displays...  ...a positive role model to students. Follow the Impact Dojo Code of Conduct and maintain the Impact Dojo look at all times.... 
    Flexible hours

    Impact KIDS

    Ladue, MO
    4 days ago
  • $46 - $61 per hour

     ...teams throughout the software development lifecycle* Participate in technical design discussions and provide input on architecture, code quality, and best practices* Mentor and guide offshore developers while fostering a collaborative team environment* Leverage AI-assisted... 

    Kforce

    Maryland Heights, MO
    2 days ago
  • $116.5k

    Chamberlain University seeks an Anatomy & Physiology Faculty member to teach undergraduate students preparing for nursing and healthcare careers. In this student-centered, mission-driven role, you will deliver engaging lectures and labs, develop and update curriculum, design...

    Chamberlain University

    Wildwood, MO
    5 days ago
  • $60k - $70k

     ...one support from end users and generate tickets.   Full lifecycle application implementation for given software projects including coding and debugging applications in various software languages.   Software testing and quality assurance.   Performance tuning,... 
    Full time

    Auto-chlor

    Ferguson, MO
    1 day ago