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39 rtos jobs at 24 companies in Pasadena, TX

2mo
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Firmware Engineer (Subject Matter Expert)
Waller, Texas, United States
OnsiteFull Time
Daikin Comfort Technologies
Daikin Comfort TechnologiesTokyo Stock Exchange: 6367: Manufactures and distributes residential and commercial HVAC systems.
15+ YOE15+ years firmware experience in embedded systems, strong C/C++, RTOS, and hardware collaboration.
Embedded C, C++, Microcontrollers, RS-485, RTOS, CI/CD, JIRA, Git, VBA, MS Office, Oscilloscopes, Logic Analyzers, Debuggers
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2mo
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Senior Software Engineer, Level 3 - Clearance Required
Houston or Huntsville or Littleton or Sunnyvale
$93k-$186k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
US citizen with Final Secret clearance, experience in C/C++, RTOS (GreenHill or VxWorks), full software lifecycle, teamwork, and software requirements design; Agile and MBSE knowledge preferred.
C, C++, Real Time Operating System (RTOS), GreenHill, VxWorks, Agile, Model Base Systems Engineering (MBSE)
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3mo
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Senior Embedded Flight Software Engineer
Houston, Texas, United States
OnsiteFull Time
Axiom Space
Axiom Space: Develops commercial space stations and provides human spaceflight services.
4+ YOESenior-level embedded software engineer with 4-9 years in firmware/flight software, RTOS, and hardware bring-up; strong C/C++ and Linux; ability to work in aerospace environment.
C, C++, RTOS, Linux, VxWorks, JTAG
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2mo
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Embedded Firmware Engineer
Carson City or Webster or Harbor City or Platform or Jessup or Clinton or Newark or Longmont
$79k-$150k/yr OnsiteFull Time
Vitesse Systems
Vitesse Systems: Designs and manufactures antenna and thermal systems for defense.
2+ YOEBS or MS in Electrical Engineering or related robotics field; 2+ years Level I, 5+ Level II, 8+ Level III firmware/embedded software; C++, Python; RTOS; hardware bring-up; ITAR compliance.
C++, Python, C, VHDL, Verilog, Linux, RTOS, ROS, Git, EtherCAT, SPI, CAN, I2C, UART, RS-232
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1mo
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Protocols Engineer
Houston, Texas, United States
OnsiteFull Time
Intuitive Machines
Intuitive MachinesNASDAQ: LUNR: Provides lunar exploration spacecraft and space-based data services.
5+ YOEBachelor's degree in CS/Software/Network Engineering or related; 5+ years software development experience; strong TCP/IP networking and protocol knowledge; proficient in C/C++/Rust and Python; familiarity with Unix/Linux and RTOS environments.
C, C++, Rust, Python, Unix/Linux, RTOS, VxWorks, TCP/IP, Gitlab, Docker, Confluence, Jira, SQL
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Generation Coordinator
Houston, Texas, United States
HybridFull Time
Calpine
CalpineNASDAQ: CEG: Generates electricity from natural gas and geothermal energy resources.
1+ YOEBachelor’s degree; 1-3 years in power operations or related field; strong math and Excel skills; able to coordinate ISO/RTO activities.
Excel, Databases, Spreadsheet software
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Senior Analyst, Complex Settlements
Houston, Texas, United States
OnsiteFull Time
AES
AESNYSE: AES: Provides electricity and renewable energy solutions globally.
3+ YOEBachelor’s in Accounting/Finance; 3+ years complex power settlements; knowledge of RTO/ISO charge types, energy trading, ETRM; strong accounting principles and Excel proficiency.
Excel, Power Query, Adapt2, Allegro, ETRM, Energy trading systems
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1w
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Interconnection Engineer
Ankeny or Houston or Irvine or Seoul or Thalheim
HybridFull Time
Qcells
Qcells: Provider of solar modules, energy storage, and EPC services.
2+ YOEBachelor's in engineering or equivalent,2+ years interconnection experience,proficient with interconnection agreements,RTO/ISO processes,knowledge of outage scheduling,HV and standards preferred,PMP preferred.
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1w
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Development Associate
Houston, Texas, United States
HybridFull Time
ContourGlobal
ContourGlobal: Independent power producer developing and operating electricity assets.
3+ YOEBachelor's degree, 3–5 years renewable energy experience, ability to lead cross-functional project teams, familiarity with U.S. ISO/RTO markets, and willingness to travel ~25%.
GIS
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2mo
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ROCC Operator
Houston, Texas, United States
OnsiteFull Time
Repsol
RepsolBolsa de Madrid: REP: A global energy providing oil, gas, and renewable power.
3+ YOE3+ years in power system operations; SCADA/HMI experience; renewable generation exposure; 12-hour shifts; knowledge of ISO/RTOs; 2-year technical degree or equivalent.
SCADA, HMI, CMMS
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1mo
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Senior Manager/Director, Interconnection
Houston, Texas, United States
HybridFull Time
Urban Grid
Urban Grid: Develops and operates utility-scale solar and energy storage projects.
7+ YOE7+ years in electric utility or renewable industry, leadership experience, MS/PhD in Electrical Engineering preferred, familiarity with ISO/RTO processes, and experience with PSSE, TARA, PROMOD, PowerWorld, PSCAD.
PSSE, TARA, PROMOD, PowerWorld, PSCAD
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4d
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Sr. Commercial Analytics Associate
Houston, Texas, United States
OnsiteFull Time
Grid United
Grid United: Developing long-distance electric transmission infrastructure in the United States.
3+ YOE3+ years in energy analytics or related field, experience with resource adequacy and production cost modeling, proficiency in Python and SQL, strong quantitative and writing skills, knowledge of RTO/ISO market constructs.
SERVM, AURORA, PROMOD, PSO, PLEXOS, EnCompass, GridView, Python, SQL
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3w
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Power Markets Associate
Houston or Irvine or United States
$85k-$115k/yr OnsiteFull Time
TransGrid Energy
TransGrid Energy: Develops and operates utility-scale battery and solar energy projects.
2+ YOEBachelor's degree, 2+ years in power markets or related wholesale energy activity, strong SQL and Python (Pandas, NumPy), experience with large time-series datasets, and knowledge of ISO/RTO market concepts.
SQL, Python, Pandas, NumPy, Dayzer, PROMOD, Power BI, Tableau, VBA
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2mo
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Senior Analyst, Complex Settlements
Houston, Texas, United States
OnsiteFull Time
AES
AESNYSE: AES: Provides global power generation and sustainable energy solutions.
3+ YOEBachelor’s degree in Accounting or related field; 3+ years in complex power settlements/accounting; knowledge of RTO/ISO charges; energy trading and back-office experience; strong Excel and data translation skills.
Excel, Power Query, ETRM, Allegro, Adapt2, MS Office
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1mo
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Junior Power Scheduler
Houston, Texas, United States
OnsiteFull Time
Gunvor Group
Gunvor Group: Trading and moving energy and bulk commodities globally.
Entry-level U.S. power scheduling support; basic Excel required; familiarity with ISO/RTO markets, ETRMs, and Python is beneficial; strong attention to detail and communication; willingness to work occasional out-of-hours.
Microsoft Excel, Python, ETRM
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3d
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Head of Origination
Houston, Texas, United States
$230k-$300k/yr OnsiteFull Time
Hanwha Energy USA
Hanwha Energy USA: Develops and operates renewable and conventional energy infrastructure.
10+ YOE5+ MgmtBachelor's degree,10+ years in energy with 5+ years in power origination/trading,track record in tolling/PPAs,deal structuring and negotiation,knowledge of RTO/ISO and market fundamentals,advanced Microsoft Office skills.
Microsoft Excel, Microsoft Access, Microsoft PowerPoint
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4w
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Interconnection Delivery Manager
New York or Greenwood Village or Houston
$150k-$175k/yr OnsiteFull Time
D. E. Shaw Renewable Investments
D. E. Shaw Renewable Investments: Develops and operates utility-scale renewable energy projects.
5+ YOEBachelor's degree in electrical engineering or related field, 5+ years interconnection/transmission experience, experience tracking IA/LGIA obligations, familiarity with ISO/RTO processes and power system tools (PSSE, PSLF, PSCAD).
PSSE, PSLF, PSCAD
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1mo
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Senior Director, Electricity Markets Policy
Chicago or Austin or Houston
$175k-$195k/yr HybridFull Time
Jupiter Power
Jupiter Power: Developing and operating utility-scale battery energy storage systems.
10+ YOE10+ years in regulatory policy or electricity market design, Bachelor's degree required, demonstrated RTO/ISO/FERC advocacy experience, strategic analysis skills, willingness to travel 20-30%, legal US work authorization required.
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1mo
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Power Scheduling Analyst
Houston, Texas, United States
OnsiteFull Time
Trafigura
Trafigura: Global physical commodities trading and logistics services provider.
Execute day‑to‑day power trade operations including scheduling, nominations, E‑tags, settlements; knowledge of ISO/RTO processes, trade capture/ETRM systems, NERC/NAESB rules, strong attention to detail and stakeholder communication.
Endur, Allegro, ETRM, OATI, PJM eMarket, ERCOT, MISO, CAISO, NYISO, IESO, AESO, OASIS, E-tagging systems, NERC, NAESB, Workday, Slack, Microsoft Teams, OMS, spreadsheets
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1mo
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Analyst, Resource Planning & Grid Integration
San Francisco or Princeton or San Diego or Scottsdale or Denver or Houston or Phoenix
$90k-$100k/yr HybridFull Time
Clearway Energy
Clearway EnergyNYSE: CWEN: Develops and operates utility-scale renewable energy power plants.
2+ YOEBachelor's in Electrical Engineering, minimum 2 years power systems modeling/transmission planning/grid integration experience, proficiency with PSS®E, TARA, PSLF, Power World, and knowledge of FERC and ISO/RTO interconnection processes.
PSS®E, TARA, PSLF, Power World
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