34 api engineer jobs at 24 companies in Wagoner, OK

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1d
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Project Engineer
Lake Charles or Tulsa
OnsiteFull Time
CITGO
CITGO: Refines, transports, and markets transportation fuels and industrial lubricants.
4+ YOEBachelor's in Engineering, 4 years engineering experience, design experience, familiarity with 49 CFR, API 653 preferred, proficiency with Microsoft Word/Excel/PowerPoint and SAP.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SAP
3w
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Mechanical Engineer
Broken Arrow, Oklahoma, United States
OnsiteFull Time
American Wheatley
American Wheatley: Manufactures and supplies hydronic specialty equipment for HVAC systems.
3+ YOEBS in Mechanical or Manufacturing Engineering, 3+ years engineering design/CAD experience, 2+ years with Codeware Compress and SolidWorks, experience with ERP/MRP and QC systems (ASME/API/ISO), ability to produce drawings, inspections, and certification documentation.
Codeware Compress, SolidWorks, CAD, ERP, MRP
2mo
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Senior Electrical Engineer
El Paso or The Woodlands or Tulsa or Corpus Christi
OnsiteFull Time
Saber Power Services
Saber Power Services: Provides electrical infrastructure engineering, construction, and testing services.
15+ YOEBachelor's in Electrical Engineering, 15+ years industrial electrical engineering experience, PE preferred, proficiency with SKM/ETAP/EasyPower, knowledge of NEC/NESC/IEEE/NFPA/API, leadership and field experience.
SKM, ETAP, EasyPower, PLC, SEL
1mo
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Electrical Engineer
Houston or Tulsa or Midland
OnsiteFull Time
Targa Resources
Targa ResourcesNYSE: TRGP: Midstream providing natural gas and NGL infrastructure services.
5+ YOEBachelor's in electrical engineering, 5+ years experience in power system design, protective relaying, motor troubleshooting, and use of SKM/ETAP; knowledge of NFPA/NEC/API; valid driver ability and capability for physical work and occasional travel.
SKM, ETAP
2w
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Mechanical Engineer (on-site)
Catoosa or Casper or Bremen or Tulsa
OnsiteFull Time
Westerman
Westerman: Manufactures production and storage equipment for energy and nuclear industries.
3+ YOEABET bachelor's in engineering, 3+ years manufacturing experience with engineered-to-order products, knowledge of ASME/API/NFPA/ANSI, P&ID comprehension, ProMax and Codeware COMPRESS proficiency, strong communication and problem-solving skills.
ProMax, Codeware COMPRESS, 3D CADD, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Project, Microsoft PowerPoint
3w
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Facility Integrity Engineer
Tulsa, Oklahoma, United States
$110k-$166k/yr OnsiteFull Time
ONEOK
ONEOKNYSE: OKE: Operates extensive midstream energy infrastructure for natural gas and liquids.
7+ YOEEngineering role focused on facility integrity for non-PSM assets; requires experience with fixed equipment, NDE techniques, API standards (510/570/571), 7+ years engineering/project experience preferred, and proficiency with Microsoft Office and project engineering tasks.
Microsoft Excel, Microsoft Project, Microsoft Access, Microsoft Word
3w
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Principal Software Engineer
Tulsa or United States
$190k-$230k/yr RemoteFull Time
Mechro
Mechro: AI troubleshooting platform for heavy machinery maintenance and repair.
Extensive zero-to-one engineering experience; full-stack TypeScript/React/Node.js; foundation model APIs (OpenAI, Anthropic); PostgreSQL and cloud-native infrastructure; strong product judgment and technical leadership.
TypeScript, React, Node.js, PostgreSQL, OpenAI, Anthropic
2mo
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Data Engineer
Tulsa, Oklahoma, United States
HybridFull Time
Tulsa For You
Tulsa For You: Fostering economic growth and talent attraction in Tulsa, Oklahoma.
4+ YOE4+ years data engineering; 3+ years Python; API integrations; cloud data infra; SQL and data modeling.
Python, SQL, APIs, Cloud Platforms, Data Pipelines
3mo
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Process Safety Engineer in Tulsa, Oklahoma
Tulsa or Midland or Dallas or Oklahoma City or Houston
OnsiteFull Time
Targa Resources
Targa ResourcesNYSE: TRGP: Operates infrastructure for natural gas and liquid logistics services.
8+ YOEBachelor's in Chemical Engineering or related; extensive process safety experience; OSHA PSM and EPA RMP knowledge; experience with PHAs, LOPA, MOC; API 754 metrics; willingness to travel; PE preferred.
PHA, LOPA, QRA, MOC, OSHA PSM, EPA RMP, API 754
1mo
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Senior QA Engineer
Tulsa or United States
$115k-$140k/yr RemoteFull Time
Volt
Volt: Builds infrastructure for business messaging, focusing on compliance, deliverability, routing, and operational complexity.
Proven senior QA experience owning test strategy, building automation infrastructure, managing AWS staging environments, API/back-end testing, CI/CD, AI-enabled testing workflows, strong documentation and cross-functional communication.
AWS, ECS, CodePipeline, CloudWatch, CI/CD, SQL
3mo
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Senior Engineer I, Digital Products (Bartlesville West, OK, US, 74004)
Bartlesville West, Oklahoma, United States
$137k-$167k/yr OnsiteFull Time
Phillips 66
Phillips 66NYSE: PSX: Refines, transports, and markets petroleum products and chemicals globally.
3+ YOEPhD in Chemical Engineering with 3+ years or MS in Chemical Engineering with 5+ years; proficient in Python/R/Julia; experience building production-grade data/model pipelines.
Python, R, Julia, APIs, Docker, CI/CD, MLOps
2mo
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Rotating Equipment Engineer - Midstream (Artesia, NM, US, 88210)
Artesia or Dallas or Tulsa or Salt Lake City or Cheyenne or Casper
OnsiteFull Time
HF Sinclair
HF SinclairNYSE: DINO: Refines and markets petroleum, renewable fuels, and specialty lubricants.
5+ YOEFive to ten years in pipeline/terminal/refinery mechanical reliability; PE preferred; BS mechanical engineering; ISO 18436-2 CAT II certification preferred or willing to obtain.
ASME codes, API codes, FEED, Engineering software, Microsoft Office
1mo
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AI Engineer
Tulsa, Oklahoma, United States
$95k-$120k/yr HybridFull Time
SageNet
SageNet: Managed connectivity, digital signage, and cybersecurity for distributed enterprises.
1+ YOEBachelor's in CS/Engineering; 1-3 years AI experience; Python/R/Java; ML frameworks; data preprocessing; cloud/api experience.
Python, R, Java, TensorFlow, PyTorch, scikit-learn, Data preprocessing tools
1mo
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Sr Quality Engineer
Lufkin or Claremore
OnsiteFull Time
Lufkin Industries
Lufkin Industries: Manufacturer of artificial lift systems and oilfield pumping equipment.
Bachelor's degree in engineering; experience implementing API Q1 and ISO 9001; strong knowledge of CAPA, FMEA, audits; manufacturing and supplier quality experience.
1w
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Software Engineer, Senior
Broken Arrow, Oklahoma, United States
OnsiteFull Time
FlightSafety International
FlightSafety International: Professional aviation training and flight simulator manufacturing services.
5+ YOEBachelor's in engineering or CS (or equivalent), 5+ years software engineering with simulation experience, SOA/API design, real-time/distributed systems, strong OOP skills, and ability to obtain required export/clearance eligibility.
C, Modern C++, C#, .NET, Python, Lua, Fortran, Distributed Interactive Simulation (DIS), High Level Architecture (HLA), TENA, UML, SysML, Model-Based Systems Engineering (MBSE), ZeroMQ, DDS, EMQX, JSE/Grid, Microsoft Visual Studio, Microsoft Visual Studio Code (VS Code), Eclipse, Microsoft Windows, Linux, Red Hat Enterprise Linux (RHEL), Ubuntu Linux, Google Test, Git, Jira, GitLab
2mo
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Sr. Android Engineer (Tulsa, OK, US, 74101)
Tulsa or Dallas or Houston or Kansas City or Lincoln or Little Rock or Memphis or Oklahoma City or Phoenix or Salt Lake City or San Antonio or Springfield or St. Louis
OnsiteFull Time
BOK Financial
BOK FinancialNASDAQ: BOKF: Provides commercial, consumer banking, and wealth management services.
8+ YOE8+ years software engineering; 3-5 years building production Android apps with Kotlin and Jetpack Compose; strong API, CI/CD, testing experience.
Kotlin, Jetpack Compose, AWS, REST APIs, JUnit, Espresso, Mockito, Firebase, New Relic, CircleCI, Fastlane, GitHub Copilot, Claude
3w
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Field Service Engineer
Tulsa, Oklahoma, United States
$25-$35/hr HybridFull Time
Corporate Technologies
Corporate Technologies: Provider of managed IT and cybersecurity services for businesses.
7+ YOE7+ years IT experience with managed services, advanced system administration and networking; CompTIA A+/Network+/Security+ or equivalent; experience with Microsoft Exchange, Office 365, Azure, Active Directory; scripting (Python/PowerShell); valid driver’s license.
Microsoft Exchange, Microsoft Office 365, Microsoft Azure, Microsoft Active Directory, Python, PowerShell, APIs
2w
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Full Stack Developer I
Tulsa, Oklahoma, United States
$55k-$65k/yr OnsiteFull Time
Paul Logistics
Paul Logistics: Provides freight brokerage and transportation logistics management services.
Graduate of a software development program or relevant degree; strong communication and problem-solving; ability to learn quickly. Preferred experience with JavaScript frameworks, backend development (Node.js, Python, .NET), SQL, REST APIs, and Git.
JavaScript, React, Vue, Node.js, Python, .NET, SQL, REST APIs, Git
1w
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Technical Product Developer III/IV
Tulsa, Oklahoma, United States
HybridFull Time
Williams
WilliamsNYSE: WMB: Operates natural gas pipelines and processing infrastructure across North America.
10+ YOE10+ years software development experience; expertise with Oracle Cloud SCM modules (Procurement, Sourcing, Supplier Management, Inventory), Oracle Integration Cloud (OIC), OCI, Visual Builder Studio, APIs, Agile; leadership and communication skills; Microsoft Office proficiency.
Oracle Cloud SCM, Oracle Integration Cloud (OIC), Oracle Cloud Infrastructure (OCI), Visual Builder Studio, Microsoft Office
1w
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Full Stack Developer (Angular/NodeJS) - II
Tulsa or United States
$85k-$117k/yr RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOEU.S. citizen with Public Trust eligibility, 8+ years development experience building RESTful APIs and Angular front-ends using Java and/or NodeJS, AWS cloud experience, Git/GitHub, unit testing, and healthcare data familiarity.
Java, NodeJS, Angular, C#, .Net, JavaScript, TypeScript, Git, GitHub, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, JUnit, Jest, Docker, ECS, EKS, JIRA, Microsoft Teams