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68 software systems engineer jobs at 44 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
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Senior Software Systems Engineer
Oklahoma City, Oklahoma, United States
$165k-$223k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
10+ YOEBachelor's degree, ability to obtain U.S. Secret clearance (U.S. citizenship required), 10+ years creating/documenting software architecture, experience leading engineering teams, data analysis experience.
Ada, JavaScript, C++, C#, Python, SQL, Link-16, CodeVue, 1553 bus
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Senior Software Systems Engineer
Oklahoma City, Oklahoma, United States
$165k-$223k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
10+ YOEBachelor's degree, ability to obtain U.S. Secret clearance (U.S. Person/citizenship required), 10+ years creating/documenting software architecture, experience leading engineering teams, and data analysis skills.
Ada, JavaScript, C++, C#, Python, SQL
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Systems Software Engineer - US Remote
Texas or Minnesota or South Dakota or North Dakota or Kansas or Missouri or Montana or Oklahoma or Wisconsin or Maryland or Utah or Illinois or United States
$85k-$90k/yr RemoteFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
3+ YOERequires 3+ years software experience, high school diploma and Bachelor's degree in CS/Engineering or related field, ability to obtain government background clearance, US work authorization, experience with C#, XML, Python, .NET and SQL databases.
C#, XML, Python, .NET, SQL, MS SQL, Oracle, MySQL, PostgreSQL, Agile
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Software Engineer
Illinois or Kentucky or Kansas or Idaho or Washington or Michigan or Florida or California or Texas or Oklahoma or Tennessee or North Carolina or Minnesota or Massachusetts or Indiana or Georgia or Arizona or Missouri or Alabama or Connecticut or District of Columbia or South Carolina or Oregon
$79k-$119k/yr HybridFull Time
Relativity
Relativity: AI-powered platform for legal discovery and data intelligence.
Backend software engineering role; experience with C# or Python; strong distributed systems knowledge; cloud experience preferred.
C#, Python, GitHub Actions, Azure, Kubernetes
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Lead, Systems Engineer (38165)
Tulsa, Oklahoma, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOEBachelor's degree (or equivalent experience) with 9+ years relevant experience; proficiency in systems and software engineering, MBSE, OOP, test planning, and model-based tools; ability to obtain DoD security clearance.
Cameo Enterprise Architecture, Cameo Systems Modeler, MagicDraw, LabView, TestStand, Agile Scrum, BDD
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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
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Software Engineer
Oklahoma City, Oklahoma, United States
OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
Design, develop, test, and maintain software; implement enhancements; develop scripts; support full software lifecycle; network and system administration; FAA/NAS knowledge; US citizenship; willing to relocate and travel up to 10%.
C, C++, Python
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Software Engineer - Integrations
Manchester or Canada or United Kingdom or Alabama or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Iowa or Idaho or Illinois or Indiana or Kansas or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or North Carolina or Nebraska or New Hampshire or New Jersey or New Mexico or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Vermont or Washington or Wisconsin or West Virginia
£50k-£80k/yr HybridFull Time
Mark43
Mark43: Provides cloud-native records and dispatch software for first responders.
3+ YOE3+ years backend software engineering with distributed systems and integrations; experience designing/operating APIs, webhooks or messaging systems; familiarity with Java, TypeScript/JavaScript, REST, SQL/MySQL; strong communication skills; must be authorized to work in the hiring country.
Java, TypeScript, JavaScript, REST, SQL, MySQL, CI/CD, Claude Code Enterprise
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Staff Software Engineer
United States or Alabama or Arizona or Arkansas or California or Colorado or Connecticut or Florida or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Vermont or Virginia or Washington or Wisconsin
$178k-$223k/yr RemoteFull Time
Fuze Health
Fuze Health: Integrated digital health, home diagnostics, and virtual pharmacy platform.
8+ YOEBachelor's in CS or equivalent, 8+ years software engineering with 3+ years as tech lead/architect, expertise in Ruby on Rails or Python, PostgreSQL, TypeScript/JavaScript, AWS; system design and healthcare compliance experience required.
Ruby on Rails, Python, PostgreSQL, TypeScript, JavaScript, AWS, ECS, RDS, Lambda, VPC, EHR
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Principal Systems Engineer
Oklahoma City, Oklahoma, United States
$93k-$140k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEDegree in engineering or STEM with minimum experience (5+ yrs for BS/3+ MS/1+ PhD), ability to obtain and maintain DoD Secret clearance, US citizenship, on-site in Oklahoma City, experience with hardware/software/firmware and technical presentations.
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Sr. Systems Engineer (Oklahoma City, OK, Oklahoma, United States)
Oklahoma City, Oklahoma, United States
$106k-$160k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
4+ YOESenior systems/software engineer with TS/SCI clearance, extensive software design/integration/testing experience, SAP experience (≥12 months in last 5 years), CPIN tracking knowledge, and advanced engineering degree or equivalent years of experience.
SAP, CPIN, Microsoft PowerPoint, Microsoft Excel, Microsoft Word, Microsoft Project
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Senior Software Engineer
United States or New Jersey or New York or Washington or Hawaii or Alaska or Maryland or Connecticut or Rhode Island or Massachusetts or Nevada or Oregon or Arizona or Colorado or Wyoming or Texas or North Dakota or Minnesota or Missouri or Illinois or Wisconsin or Florida or Georgia or Michigan or Ohio or Virginia or Pennsylvania or Delaware or Vermont or New Hampshire or Maine or Utah or Idaho or Montana or New Mexico or South Dakota or Nebraska or Kansas or Oklahoma or Iowa or Arkansas or Louisiana or Mississippi or Alabama or Tennessee or Kentucky or Indiana or South Carolina or North Carolina or West Virginia or California
$94k-$179k/yr RemoteFull Time
Mercury Insurance
Mercury InsuranceNYSE: MCY: Provider of personal and commercial insurance coverage.
5+ YOE1+ MgmtBachelor's in CS or related (or equivalent experience); 5+ years software programming experience; 2+ years with technologies used at Mercury; 1+ year leading teams; proficiency with Java, Spring/Spring Boot, REST, MongoDB, Docker, Kubernetes, cloud and modern distributed system design.
Java, Python, Go, C++, JavaScript, Spring Framework, Spring Boot, REST, gRPC, MongoDB, Claude, ChatGPT, IntelliJ, VS Code, Apache Kafka, Apache NiFi, Amazon SQS, MS MQ, Apache Camel, Docker, Kubernetes, AWS, Google Cloud, Azure
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3mo
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Staff Software Engineer
Edmond, Oklahoma, United States
OnsiteFull Time
Life.Church
Life.Church: Christian megachurch providing religious services and digital ministry tools.
7+ YOE7+ years experience; bachelor’s in Computer Science; strong system design; able to lead and mentor engineers.
Python, Golang, APIs, Distributed systems, Flutter, Dart, iOS, Swift, Android, React, Node.js, TypeScript, Cloud infrastructure
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Software/Senior Engineer (Ruby)
Alabama or Arizona or California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Illinois or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or North Carolina or New Jersey or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Texas or Tennessee or Utah or Virginia or Washington or Wisconsin
$136k-$153k/yr RemoteFull Time
Nava
Nava: Consultancy providing digital modernization services to government agencies.
5+ YOE5+ years full-stack engineering experience with Ruby/Rails and Typescript, experience building large-scale web systems, automated testing, code quality tools, system design, strong communication and collaboration.
Ruby, Ruby on Rails, Typescript, Linter, LinkedIn Learning
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Software Engineer, Wikidata Platform
San Francisco or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Maryland or Massachusetts or Michigan or Minnesota or Missouri or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Puerto Rico or Rhode Island or Tennessee or Texas or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Brazil or Canada or Colombia or France or Germany or Ghana or India or Indonesia or Italy or Kenya or Mexico or Morocco or Netherlands or Poland or Singapore or South Africa or Spain or Switzerland or United Kingdom
$95k-$149k/yr RemoteFull Time
Wikimedia Foundation
Wikimedia Foundation: Operates Wikipedia and provides global free knowledge infrastructure.
2+ YOE2+ years backend/platform engineering on distributed systems, proficiency in Java or C++, experience with production-grade services, observability, and data processing technologies.
Java, C++, Kafka, Flink, Docker, Kubernetes, RDF, SPARQL
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2mo
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Staff Design Systems Engineer
Pittsburgh or Arizona or Colorado or Connecticut or Delaware or Florida or Georgia or Illinois or Indiana or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Missouri or Nebraska or Nevada or New Hampshire or New Jersey or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or Washington or District of Columbia or West Virginia
$164k-$195k/yr HybridFull Time
Niche
Niche: Online platform for school rankings, reviews, and student recruitment.
6+ YOE6+ years experience building design systems; portfolio required; proficient with Figma, React, Typescript, Storybook; regular use of LLMs (Claude/ChatGPT); strong accessibility (WCAG AA) and collaboration skills.
Claude, Claude Code, Claude Cowork, ChatGPT, Figma, design tokens, React, Typescript, Storybook, Paper.design, MCP servers
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Engineer I- Controls Software
Oklahoma City, Oklahoma, United States
OnsiteFull Time
ClimateMaster
ClimateMaster: Manufacturer of geothermal and water-source heat pump systems.
Bachelor's in Computer Engineering or related, embedded firmware experience on microcontroller-based control systems, knowledge of MPLAB, STM32CubeIDE, C, Python, assembly, Git, Microsoft Office, communication protocols, sensors/actuators, and real-time control algorithms; legal work authorization required.
MPLAB, STM32CubeIDE, C, Python, assembly, Git, Microsoft Office
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Senior Software Development Engineer
Texas or Idaho or Arkansas or Vermont or Georgia or Minnesota or New Mexico or Montana or Iowa or Michigan or California or Oregon or Maine or Wisconsin or Washington or New York or North Dakota or District of Columbia or Kansas or Indiana or New Jersey or Nebraska or Connecticut or Nevada or Rhode Island or Louisiana or Kentucky or Mississippi or Ohio or Oklahoma or West Virginia or Massachusetts or Maryland or South Carolina or Alabama or Missouri or Utah or Arizona or Virginia or South Dakota or Illinois or North Carolina or Florida or Colorado or Pennsylvania or New Hampshire or Wyoming or Delaware
$83k-$222k/yr RemoteFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
3+ YOE3+ years full-stack engineering experience with Go; familiarity with TypeScript/Python/C#; front-end (HTML/CSS/JS); distributed systems, RESTful APIs, databases, cloud (Azure/AWS/GCP); effective communicator.
Go, Go modules, TypeScript, Python, C#, HTML, CSS, JavaScript, gRPC, Docker, Kubernetes, Terraform, New Relic, React, React Native, Azure, AWS, GCP, CI/CD
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Software Solutions Engineer – Multiple Levels
Washington or Atlantic City or Oklahoma City or United States
$59k-$218k/yr HybridFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
FAA suitability, software design/development/testing/deployment experience, systems analysis and requirements skills, proficiency with Python, Java, C#, JavaScript, SQL, cloud and database platforms, and Agile methodologies.
Python, Java, C#, JavaScript, SQL, AWS, Azure, PostgreSQL, MySQL, MongoDB, Oracle, Agile Scrum, Scaled Agile Framework (SAFe)
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Senior Software Engineer, ERP (Data & Domain)
Alabama or Arizona or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kentucky or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Montana or Nebraska or Nevada or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Vermont or Virginia or Wisconsin
$110k-$130k/yr RemoteFull Time
Vultr
Vultr: Global cloud infrastructure and bare metal server hosting provider.
5+ YOE5+ years backend engineering with deep data modeling, domain-driven design, PHP, SQL, event sourcing, and experience building or refactoring billing/ERP systems; ability to design canonical data models and lead migrations.
PHP, SQL
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