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121 api engineer jobs at 72 companies in Oklahoma

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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
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Forward Deployed Engineer
Alabama or Oklahoma or Mississippi or Philippines or Nigeria or Kentucky or Kansas or Louisiana or Tennessee or Jamaica or Utah or Georgia or Texas or Virginia or Idaho or Iowa or Costa Rica or Indiana
RemoteFull Time
ModSquad
ModSquad: Provides outsourced customer support and digital engagement services.
5+ YOE5+ years in technical implementation/solutions engineering or consulting; proven experience building and deploying production agentic AI systems; strong API/integration skills, prompt engineering and observability; excellent communication.
API
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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
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2mo
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Engineer - Integrity
Fort Smith or Lebanon or Augusta or Branson or Portland or Little Rock or Lawton or Cushing
HybridFull Time
Summit Utilities
Summit Utilities: Distributes natural gas to residential and commercial utility customers.
2+ YOEBachelor's in engineering; 2+ years in pipeline integrity or related role; knowledge of 49 CFR 192, ASME B31.8S, API RP 1173; GIS, hydraulic modeling, risk software; PE license and/or PMP preferred.
GIS, Hydraulic modeling tools, Risk analysis software, Excel, SQL, Python
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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
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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
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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
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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
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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
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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
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13h
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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: Provides technology platform for storage and specialty real estate 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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3w
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Senior Technical Marketing Engineer - Apstra Data Center
California or Wyoming or Utah or Texas or Pennsylvania or New Hampshire or Wisconsin or Virginia or South Dakota or New Mexico or Michigan or Indiana or Hawaii or New York or Arkansas or Oregon or Ohio or Nevada or Nebraska or Minnesota or Louisiana or Florida or Tennessee or Missouri or Maine or Kansas or Iowa or Arizona or Rhode Island or New Jersey or Georgia or North Carolina or Montana or Mississippi or Massachusetts or Oklahoma or Kentucky or Illinois or Alaska or North Dakota or Idaho or District of Columbia or Connecticut or Colorado or Maryland or Delaware or Alabama or West Virginia or Washington or Vermont or South Carolina
$137k-$277k/yr RemoteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.
8+ YOEBachelor's degree in CS/CE/EE or related, 8+ years technical marketing/systems engineering experience, deep data center networking knowledge, hands-on automation experience (APIs, Python, Ansible, Terraform), strong communication and content development skills.
HPE Apstra, APIs, Python, Ansible, Terraform, large language model (LLM)
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3w
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Senior Technical Marketing Engineer - Apstra Data Center
California or Wyoming or Utah or Texas or Pennsylvania or New Hampshire or Wisconsin or Virginia or South Dakota or New Mexico or Michigan or Indiana or Hawaii or New York or Arkansas or Oregon or Ohio or Nevada or Nebraska or Minnesota or Louisiana or Florida or Tennessee or Missouri or Maine or Kansas or Iowa or Arizona or Rhode Island or New Jersey or Georgia or North Carolina or Montana or Mississippi or Massachusetts or Oklahoma or Kentucky or Illinois or Alaska or North Dakota or Idaho or District of Columbia or Connecticut or Colorado or Maryland or Delaware or Alabama or West Virginia or Washington or Vermont or South Carolina
$137k-$277k/yr RemoteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
8+ YOE8+ years in technical marketing/systems engineering/solutions architecture; degree in CS/CE/EE or related; strong data center networking knowledge (BGP, EVPN/VXLAN, spine-leaf, IP fabrics); experience with APIs, Python, Ansible, Terraform; excellent communication and demo/content development skills.
Apstra, APIs, Python, Ansible, Terraform
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3w
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Senior Technical Marketing Engineer - Apstra Data Center
California or Wyoming or Utah or Texas or Pennsylvania or New Hampshire or Wisconsin or Virginia or South Dakota or New Mexico or Michigan or Indiana or Hawaii or New York or Arkansas or Oregon or Ohio or Nevada or Nebraska or Minnesota or Louisiana or Florida or Tennessee or Missouri or Maine or Kansas or Iowa or Arizona or Rhode Island or New Jersey or Georgia or North Carolina or Montana or Mississippi or Massachusetts or Oklahoma or Kentucky or Illinois or Alaska or North Dakota or Idaho or District of Columbia or Connecticut or Colorado or Maryland or Delaware or Alabama or West Virginia or Washington or Vermont or South Carolina
$137k-$277k/yr RemoteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Providing global edge-to-cloud infrastructure and IT solutions for businesses.
8+ YOEBachelor's/Masters/PhD in CS/CE/EE or related; 8+ years in technical marketing/systems engineering/solutions architecture or similar; deep data center networking knowledge (IP fabrics, spine-leaf, BGP, EVPN/VXLAN); hands-on automation with APIs, Python, Ansible, Terraform; strong content, demo, and presentation skills.
APIs, Python, Ansible, Terraform, HPE Apstra, LLM
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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
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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
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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
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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
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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
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1mo
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Instrumentation and Electrical (I&E) Engineer (PE), Energy
Oklahoma City or Richardson or Houston or San Antonio or Austin or Dallas or Frisco or Fort Worth or Midland
OnsiteFull Time
Halff
Halff: Full-service infrastructure consulting firm providing engineering and design services.
8+ YOEPE license, 8+ years I&E experience (oil & gas/energy preferred), bachelor’s/master’s in engineering, proficiency with industrial control systems, AutoCAD and Microsoft Office, familiarity with NEC/NFPA/API/AGA, technical leadership and field support experience.
AutoCAD, Microsoft Office, PLC, SCADA
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4w
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Staff Data Engineer
Oklahoma City, Oklahoma, United States
OnsiteFull Time
Flywheel Energy
Flywheel Energy: Acquires and operates onshore US oil and gas assets.
7+ YOEBachelor's degree or equivalent experience, 7+ years data engineering experience, strong SQL/Python/API skills, experience with cloud platforms and ETL/ELT tooling (Azure Data Factory, dbt, Airflow), data modeling and disaster recovery.
Databricks, Snowflake, Microsoft Fabric, SQL, Python, API, Azure Data Factory, dbt, Airflow, Azure, AWS, GCP, AWS RDS, Azure SQL Database, Google Cloud SQL, Hadoop, Spark, Microsoft Entra, Microsoft Power BI, Bash, SSRS, KQL, Graph API
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