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370 api engineer jobs at 145 companies in Missouri

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Engineer III - API Office
Tempe or St. Louis
HybridFull Time
Edward Jones
Edward Jones: Financial services firm providing wealth management and investment advice.
5+ YOERequires 5+ years developing scalable applications, APIs, integrations, and web services; proficiency with Java, Spring Boot, Python, Node.js, Docker, Kubernetes, Azure, OAS, OAuth 2.0, OpenID Connect, and CI/CD.
Java, Spring Boot, Python, Node.js, Docker, Kubernetes, Microsoft Azure, OpenAPI Specification (OAS), OAuth 2.0, OpenID Connect, GitHub Actions, Rust, MuleSoft Anypoint Platform
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1mo
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Escalations Engineer
Texas or Indiana or Missouri or Nebraska or Ohio or Oklahoma or New Mexico or Colorado or Michigan or Arkansas or Illinois
$100k-$115k/yr RemoteFull Time
Avigilon
Avigilon: Canadian private security technology providing video surveillance, access control, analytics, and smart sensor systems to commercial and government customers.
4+ YOERequires 4+ years of engineering or technical support experience, strong troubleshooting and communication skills, and authorization to work indefinitely in the U.S. Experience with networking, Linux, APIs, Python, or video surveillance is advantageous.
Linux, API, Python, ONVIF, HTTP, HTTPS, TLS, VLAN, TCP/IP, DNS, NAT, DHCP, firewalls
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3w
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Governance Engineer II - Remote
Arizona or South Carolina or Louisiana or California or Washington or Virginia or Utah or Texas or Tennessee or Pennsylvania or Oregon or Oklahoma or Ohio or Michigan or New York or West Virginia or New Jersey or Missouri or Massachusetts or Wisconsin or New Hampshire or New Mexico or Nevada or Kansas or Georgia or North Carolina or Montana or Arkansas or Maine or Maryland or Delaware or Rhode Island or Kentucky or Mississippi or Indiana or Alabama or Illinois or Idaho or District of Columbia or Colorado or Florida or Iowa or Nebraska or Vermont or South Dakota or Connecticut or Minnesota
$41-$55/hr RemoteFull Time
CSAA Insurance Group
CSAA Insurance Group: AAA-affiliated reciprocal insurer providing auto, homeowners, and other personal-lines coverage to AAA Members.
2+ YOERequires 2+ years in software engineering, API development, systems integration, platform engineering, or DevSecOps; REST APIs, OpenAPI/Swagger, CI/CD controls, API security, scripting, and automation experience.
REST, OpenAPI, Swagger, CI/CD, OAuth, Postman, SwaggerHub, OWASP API Security Top 10
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Sr. Software Engineer II, Platform/API
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Wisconsin or country_code
$140k-$190k/yr HybridFull Time
NinjaTrader
NinjaTrader: Privately held futures trading platform and brokerage serving retail and professional futures traders.
6+ YOE6+ years building and operating backend services; Node.js, TypeScript, SQL, Docker, Kubernetes, cloud, event-driven architecture, and workflow reliability expertise. Bachelor's or master's degree or equivalent experience.
Node.js, TypeScript, Kafka, Google Cloud Pub/Sub, SQL, Docker, Kubernetes, Google Cloud Platform, Codex, Cursor, Claude Code, Statsig
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Sr. Quality Engineer
United States or Alabama or Arizona or California or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Mississippi or North Carolina or Nebraska or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or Wyoming
$120k-$130k/yr RemoteFull Time
Storable
Storable: Technology providing integrated management software, websites, payments, and services to self-storage, marine, RV, and campground operators.
5+ YOE5+ years QA/quality engineering experience, strong test strategy, API and data validation, SQL, CI/CD familiarity, test automation experience, and practical use of AI-assisted tools.
Cypress, Selenium, TestNG, Cucumber/Gherkin, SQL, GitHub, GitLab, Jira, Confluence, Node.js, TypeScript, JavaScript, Codex, Claude Code, Cursor, GitHub Copilot, ChatGPT
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Junior Systems Engineer
Denver or Springfield or St. Louis or Sterling
$58k-$116k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
Bachelor's degree in engineering, computer science, or related technical field; 0–3 years of experience; TS/SCI clearance with polygraph eligibility; systems engineering or software lifecycle knowledge.
Esri ArcGIS Pro, Esri ArcGIS Enterprise, APIs, GIS, Agile
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Mechanical Engineer 1 (3900)
Blue Springs or United States
$68k-$84k/yr OnsiteFull Time
Fike Corporation
Fike Corporation: Private global industrial-safety manufacturer providing rupture-disc, explosion-protection, fire-suppression, and detection systems.
2+ YOEBachelor's degree in mechanical or related engineering and two years of post-degree experience required. Master's degree, standards experience, engineering analysis, and manufacturing software experience preferred.
ASME, ANSI, MIL, AISI, IFI, NACE, API, ISO, AWS, NFPA
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Backend Integrations Engineer
St. Louis, Missouri, United States
HybridFull Time
Build-A-Bear Workshop
Build-A-Bear WorkshopNYSE: BBW: Specialty retailer of customizable stuffed animals and related products.
5+ YOE5+ years in data engineering, warehousing, or analytics platforms; bachelor's degree in a related field; expertise in T-SQL, PL/SQL, and Azure data ecosystems; Python, PySpark, ETL/ELT, APIs, and data modeling experience.
T-SQL, PL/SQL, Python, PySpark, C#, Java, Microsoft Azure, Microsoft Azure Data Factory, Microsoft Azure Synapse, Databricks, Microsoft Azure Data Lake, REST, SOAP, Power BI, Tableau, Looker, Microsoft Dynamics 365, Salesforce, DevOps, CI/CD, Agile, Scrum
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Senior Process Engineer- Small Molecule/ Oligo/ Peptide
Kansas City or Denver
$103k-$165k/yr RemoteFull Time
CRB
CRB: Provider of engineering, architecture, construction, and consulting solutions.
5+ YOEBachelor's or Master's in chemical engineering (ABET-accredited); 5+ years small molecule process engineering; strong understanding of chemical synthesis and purification; experience with cGMP, FDA, EMA, ICH; advanced knowledge of API manufacturing equipment.
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Sr. Engineer - Oil & Gas
Charlotte or Greenwood Village or Indianapolis or Lisle or St. Louis +1 more
$90k-$160k/yr HybridFull Time
Farnsworth Group
Farnsworth Group: Full-service engineering, architecture, and surveying firm.
5+ YOEBS in Civil, Mechanical, Chemical, Electrical or Petroleum Engineering from ABET-accredited program; 5-15 years oil/gas engineering experience; 3+ years project management; knowledge of DOT, API, ANSI, ASME; MS Office and MS Project; valid driver's license; willingness to travel.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project
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Mechanical Engineer - Asset Management - Granite City, IL
Granite City or St. Louis or Freeburg or High Ridge or Edwardsville or Grantfork or Old Jamestown
$90k-$140k/yr OnsiteFull Time
Orbital Engineering
Orbital Engineering: Veteran-owned engineering firm serving heavy industrial and utility clients with design, project execution, and asset-management services.
5+ YOEBachelor's degree in mechanical engineering and 5+ years of industrial mechanical engineering experience. Requires equipment evaluation, repair engineering, technical reporting, independent field work, and Microsoft Office proficiency.
Microsoft Office Suite, Asset Management databases, digital inspection platforms, asset management systems, ASME, API, NBIC, OSHA, MSHA, Quality Management System (QMS), Microsoft Office, ASME B31.1, ASME B31.3, Section VIII, API 510, API 570, API 579, JHA, RFI, Risk-Based Inspection (RBI)
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3w
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Principal Systems Engineer - Enterprise API Platform & GraphQL Engineering
Hopkins or Denver or Atlanta or Chicago or Saint Paul or Earth City or Charlotte or Cincinnati or Gresham or Irving or Brookfield +1 more
$120k-$141k/yr HybridFull Time
U.S. Bank
U.S. BankNew York Stock Exchange: USB: Diversified financial services and banking institution.
7+ YOEBachelor's degree or equivalent; 7+ years IT experience; 7+ years technology infrastructure design/development/support; experience with Apigee, Apollo GraphQL, Kubernetes, Azure, GitLab CI/CD, Ansible, Python, Bash; must work from U.S. Bank location 3+ days/week.
Apigee OPDK, Apigee Hybrid, Apollo GraphQL, Apollo Federation, Apollo Router, OAuth 2.0, JWT, mTLS, GitLab CI/CD, Kubernetes, Helm, Ansible, Infrastructure as Code, Azure, Python, Bash, Datadog
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3mo
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Senior Mechanical Engineer - Refrigeration (Multiple Locations)
Minneapolis or Saint Paul or Kansas City or Atlanta
$150k-$210k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Employee-owned engineering, architecture, and construction services firm.
6+ YOERequires an ABET-accredited mechanical engineering degree or related qualification, 6–7 years of mechanical engineering experience, advanced design expertise, leadership ability, strong communication, and quantitative problem-solving skills.
Microsoft Office Suite, Navisworks, AutoCAD, BIM, REVIT, CAESAR II, PDF Markup Tool, ASME, ANSI, API, PIP, NACE, 3A, CGMP
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Lead Engineer, Integration
Tempe or Utah or South Carolina or Michigan or New Jersey or Oklahoma or Louisiana or Alabama or Virginia or Illinois or Kansas or Indiana or Connecticut or Kentucky or Missouri or North Carolina or New Mexico or Nevada or Ohio or Oregon or Pennsylvania or Tennessee or Texas or Washington or California or Colorado or Arkansas or Florida or Idaho or Georgia or Wyoming
HybridFull Time
Dutch Bros
Dutch BrosNYSE: BROS: Drive-thru beverage focused on community and connection.
10+ YOEBachelor's degree in a related field or 10 years of related experience; expertise in APIs, Kafka, cloud platforms, microservices, ETL/ELT, Kubernetes, governance, security, CI/CD, DevOps, and infrastructure as code.
RESTful, SOAP, AWS, Azure, Talend, Informatica, Matillion, Workato, Kafka, Kafka Streams, KSQL, Schema Registry, Kafka Connect, Kubernetes, ETL, ELT, DataOps, OAuth, JWT, API Gateway, CI/CD, DevOps, Terraform, Helm, Fivetran, MuleSoft, Boomi, GDPR, CCPA
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Senior Electrical Engineer - Oil, Gas & Chemical
Kansas City, Missouri, United States
OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Employee-owned engineering, architecture, and construction services firm.
6+ YOERequires an ABET-accredited electrical engineering degree, 6–7 years of experience, PE license or ability to obtain one within 6 months, power system studies expertise, and project leadership experience.
Microsoft Office Suite, SKM, ETAP, NEC, IEEE, API, ANSI, NEMA, NFPA
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4w
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DevOps Engineer III: Linux / Automation
Allen or Louisville or Charlotte or Overland Park or Birmingham or Cedar Falls or Springfield or Monett
RemoteFull Time
Jack Henry & Associates
Jack Henry & AssociatesNasdaq Global Select Market: JKHY: Public fintech providing core banking, payments, and software services to community and regional banks and credit unions.
4+ YOERequires 4+ years designing, developing, and supporting software applications; C#, SQL database administration, Linux automation and security, APIs, source control, and Agile or DevOps experience.
Linux, C#, SQL, Kubernetes, OpenShift, Docker, Podman, Azure, AWS, VMware, REST APIs
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