1,243 Results for

Developer Jobs in Clayton, MO

Jobs

Software Developer III (Airport) City of Saint Louis, Missouri

St. Louis, MO

Louis City Hall 1200 Market Street Saint Louis, MO 63103. Change Site Fonts and Colors.

30+ days ago

Software Developer I (ITSA) City of Saint Louis, Missouri

St. Louis, MO

Louis City Hall 1200 Market Street Saint Louis, MO 63103. Change Site Fonts and Colors.

11 days ago

Software Engineer 2 - Mobile Developer (Ios & Android) US Bank

Earth City, MO

$98,175–$115,500 / year

In addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures. The ideal candidate has experience developing mobile platform capabilities, backend-integrated mobile solutions, SDKs, and services that enable secure, scalable, and reliable mobile experiences.

10 days ago

Readiness, Response & Recovery Security AI Developer Accenture Plc

St. Louis, MO

Translate engagement workflows and client outcomes into functional prototypes using low-code platforms, AI-assisted development, and data visualization tools (Power BI, Azure Data services, Python, or similar). The Work: Design and build proprietary tools, templates, and data products that support cyber readiness and recovery engagements-turning repeatable consulting work into structured, reusable assets.

30+ days ago

Journeyman Full Stack Developer Leidos

Saint Louis, Missouri

Core Qualifications: Requires a BS in Information Systems, Information Technology, Computer Science or closely related discipline and 4+ years of prior relevant experience or master’s with 2+ years of prior relevant experience; OR 4 years of experience in lieu of degree. August 14, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

30+ days ago

AWS Developer Vets Hired

Saint Louis, Missouri

Participate in technical planning & requirements gathering phases including Design, code, test, troubleshoot, and document engineering software applications. Ability to assimilate disparate information (log files, error messages etc.) and pursue leads to find root cause problems.

30+ days ago

Configurator Developer Engineer (Oracle CPQ) Nidec Motor Corporation

St. Louis, MO

Works on smaller, less complex projects/assignments Communication & Influence • Communicates with employees typically within the department and/or job family, explaining and interpreting matters related to the department; may communicate with external clients or partners depending upon the job area • May influence employees within own job area at an operational level Innovation & Complexity • Responsible for making minor improvements to technical/business processes, procedures, or systems to contribute to the performance of the team • Problems faced may be difficult but are not complex, requiring application of technical skills/analysis drawing from prior experiences, and typically involve consideration of multiple issues and impact job family and/or multiple teams Leadership & Talent Management • May provide guidance, help with training and review work of entry-level employees • May lead parts of less complex projects or processes Knowledge & Experience • Requires understanding of basic context and practical knowledge of technical and business environment as well as potential and upcoming technical advances within area of specialization, typically obtained through advanced education and relevant experience • Requires a bachelor's degree or equivalent experience and minimum 5 years of prior relevant experience. Technical - T3 Organizational Impact • Works to achieve operational, functional, and/or business targets within team with direct and indirect impact on departmental or job family results, using practical technical principles • Intermediate-level technical contributor; generally works independently under moderate supervision and may seek advice of more senior employees in the same area • Failure to achieve results requires allocation of additional resources to meet goals and impacts project completion with the potential for additional financial expense.

30+ days ago

Senior Back-End Developer SCOR SE

Netherlands, MO

Our flagship platform, RAS (Risk Automation Solutions), delivers augmented and automated underwriting capabilities as a customer-facing SaaS application, helping insurers make faster, smarter, and more consistent risk decisions at scale. The engineer will contribute to backend services, technical design, agentic AI workflows, testing, automation, documentation, and production support.

23 days ago

Cloud Networking & Infrastructure Developer Affinegy Inc. (Inactive)

30+ days ago

Journeyman Full Stack Developer Leidos Holdings Inc

St. Louis, MO

$69,550–$125,725 / year

Core Qualifications: Requires a BS in Information Systems, Information Technology, Computer Science or closely related discipline and 4+ years of prior relevant experience or master's with 2+ years of prior relevant experience; OR 4 years of experience in lieu of degree. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

30+ days ago

Developer II- EDI Focus Hunter Engineering Co

Bridgeton, MO

Work cross-functionally with Customer Service, Supply Chain, Logistics, Finance, Procurement, and IT teams, while also working closely with the Database Administrator, Business Systems Analysts, Infrastructure / Operations team, and EDI VAN. As a family-owned, American-made company, Hunter is the global leader in automotive service equipment, with our products used in over 130 countries by top vehicle manufacturers, tire companies, and service centers.

30+ days ago

software-developer-intern-transmission-distribution-st-louis Burns & McDonnell

Saint Louis, MO

The Transmission & Distribution group is responsible for the planning and design of electrical transmission projects in power delivery, including overhead transmission, underground transmission, distribution systems, substation design, telecommunication & network engineering, pipelines, renewable power integration, security, grid modernization and more. Basic knowledge and experience in Microsoft Office programs, including, Word, Excel, PowerPoint and Outlook.

28 days ago

Oracle Developer World Wide Technology Inc

Remote

$82,000–$103,000 / year

Our goal is to cultivate a culture of belonging that encourages innovation, collaboration, and respect for all team members, ensuring that WWT remains a great place to work for All! Actual salary will be based on a variety of factors, including shift, location, experience, skill set, performance, licensure and certification, and business needs.

17 days ago

Mid-level Front End Developer Maximus

St. Louis, MO

Full time

Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. If you require assistance at any stage of the employment process-including accessing job postings, completing assessments, or participating in interviews,-please contact People Operations at applicantaccom@maximus.com .

10 days ago

Backend Developer Senior 774 Freedom Technology Solutions Group

Saint Louis, Missouri

Experience using and developing with common geospatial tools, data, and operating platforms such as: Tools: Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGIS Server, Image Server, File Geodatabases. Experience developing customized code, scripts, modules, macro procedures, or libraries for specialized spatial analysis functions using languages such as Python, Java, JavaScript, PHP, C, C++, C#, Perl, or similar.

21 days ago

HL7 Integration Developer TechDigital

St Louis, MO

Integration Engineer (HealthConnect/IBM App Connect/Tibco/Mirth/MuleSoft etc.). HL7, FHIR, Healthcare Integration using TCP/IP, Pubsub, Rest API, Health Connect.

30+ days ago

Fullstack Developer TechDigital

St. Louis, MO

Cloud Platforms (Nice to Have): Familiarity or hands-on experience with Google Cloud Platform (GCP) is a plus, particularly with services like Cloud Run, Pub/Sub, Firestore, and deployment pipelines. - Micro Frontend Architecture: Exposure to or experience with micro frontend patterns, including federated modules, independent deployment strategies, and integration of multiple frontends in a shared ecosystem, is highly desirable.

30+ days ago

UI Developer TechDigital

St. Louis, MO

Working collaboratively with product owners, business analysts, quality assurance. Working closely with product owner to help design maintainable, robust systems.

30+ days ago

Lead Developer World Wide Technology Inc

Maryland Heights, MO

$122,800–$153,500 / year

AI-Powered Development Tools: Proficiency with AI coding assistants (e.g., Claude, Devin, GitHub Copilot) and a demonstrated ability to apply them to accelerate delivery without compromising quality. Additional Perks: Family Planning Benefits, Nursing Mothers Benefits, Voluntary Legal, Voluntary Supplemental Accident/Illness/Hospital, Voluntary ID Theft, Pet Insurance, Employee Discount Program.

30+ days ago

Backend Developer Senior 564 Freedom Technology Solutions Group

Saint Louis, Missouri

30+ days ago

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Developer Jobs in Clayton, MO

Software Developer III (Airport) City of Saint Louis, Missouri

Software Developer I (ITSA) City of Saint Louis, Missouri

Software Engineer 2 - Mobile Developer (Ios & Android) US Bank

Readiness, Response & Recovery Security AI Developer Accenture Plc

Journeyman Full Stack Developer Leidos

AWS Developer Vets Hired

Configurator Developer Engineer (Oracle CPQ) Nidec Motor Corporation

Senior Back-End Developer SCOR SE

Cloud Networking & Infrastructure Developer Affinegy Inc. (Inactive)

Journeyman Full Stack Developer Leidos Holdings Inc

Developer II- EDI Focus Hunter Engineering Co

software-developer-intern-transmission-distribution-st-louis Burns & McDonnell

Oracle Developer World Wide Technology Inc

Mid-level Front End Developer Maximus

Backend Developer Senior 774 Freedom Technology Solutions Group

HL7 Integration Developer TechDigital

Fullstack Developer TechDigital

UI Developer TechDigital

Lead Developer World Wide Technology Inc

Backend Developer Senior 564 Freedom Technology Solutions Group

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