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127,218 Principal software developer jobs in United States
- Senior Python Developer / Senior Python Software Engineer (LLM, RAG)
IndotronixSaint Petersburg, FL$75.00 - $88.00 Per Hour (Employer provided)Note: Must be authorized and willing to work on W2. This is scrum type, will test themself first, once complete it will go to testing group and will interact……13d - Mobile App Developer:Swift IOS x3 {Westlake, TX or Durham, NC: 5 days on-site every other wk}
Matlen SilverDurham, NC$91K - $132K (Glassdoor est.)Design, develop, and maintain robust iOS applications using Swift. Mobile applications, ensuring excellent user experience, performance, and scalability across……2d - Software Engineer - Evaluation Author - AI Trainer
Mercor (Poland)Miami, FL$35.00 - $120.00 Per Hour (Employer provided)Strong code quality, systems design, debugging, and testing discipline. Familiarity with AI coding tools and evals.…24h - Junior Software Developer - AI-focused
FIT StaffingWestfield, MA$115K - $155K (Glassdoor est.)Collaborate with technical and non-technical team members to understand business needs. Recent degree in Computer Science, Software Engineering, Information……5d - Software Engineer – Full Stack AI - US-Remote
PerfectServeKnoxville, TN$130K - $170K (Employer provided)PerfectServe's cloud-based solutions enhance patient safety and reduce provider burnout by automating workflows, speeding time to treatment, optimizing shift……30d+ - Software Engineer IV
Physical ElectronicsChanhassen, MN$115K - $140K (Employer provided)Our XPS, AES, and SIMS systems enable scientists and engineers worldwide to analyze materials and develop next-generation technologies across industries……30d+ - Software and Systems EngineerNewington Asset Management CompanyPortsmouth, NH$120K - $150K (Employer provided)Maintain documentation of system architecture and design specifications. Collaborate with electronics engineers and mechanical engineers.…30d+
- Senior Principal Software EngineerTCSHuntsville, ALExperience with Agile Project Management tools (Jira/Confluence) and DevSecOps tools and methods (Jenkins, Ansible, Git/Gitlab) of continuous integration/……30d+
- C# Linux Back-End Developer
AmtelcoMcFarland, WI$57K - $103K (Glassdoor est.)Assist the field engineering team in troubleshooting customer-reported issues. Work independently and collaboratively with the C# server development team to……10d - Senior Software EngineerIQ venturesDublin, OH$100K - $155K (Glassdoor est.)Write clean, well-tested, maintainable code and own features from design through production and on-call support. Local applicants are strongly preferred.*.…24h
- Lead Firmware EngineerPawportPhoenix, AZ$160K - $200K (Employer provided)Lead root-cause analysis for field-reported problems. Startup or small-team experience where they were a primary technical driver.…30d
- Mid/Senior Software Developer
AMS TechnologiesSan Antonio, TX$81K - $123K (Glassdoor est.)Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or related technical field with 5 to 8+ years of relevant experience, or……30d+ - Senior React Developer
Conversion Interactive AgencyUnited States$140K - $160K (Employer provided)Collaborate with peers to drive the technical direction of the platform. Regular team-building activities and social events. 5+ years of React Experience.…30d+ - Systems Integration Developer
CPC LogisticsChesterfield, MO$95K - $115K (Employer provided)Bachelor’s degree in Computer Science, Information Systems, or related field *or equivalent technical experience*. SQL Server and database development.…30d+ - Senior RPG ProgrammerVersityLinkRomeoville, IL$115K - $187K (Employer provided)Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent work experience). RPG programming: 5 years (Required).…9d
- AP108 HEASARC Senior Scientific Software Developer
Adnet SystemsGreenbelt, MD$132K - $193K (Glassdoor est.)We are furthermore developing a plan for modernizing the software itself and will need an experienced developer to be involved in the design as well as……26d - Manager of Software DevelopmentConfidentialMandeville, LAThe manager of this group will be responsible for reviewing software specifications that originate from a non-programming group, making necessary modifications……12d
- Automation Engineer - Software
YMC Process TechnologiesUnited States$90K - $115K (Employer provided)Bachelor’s degree in chemical engineering, Controls Engineering, Mechanics, or related field. Design and develop control systems using PLCs, HMIs, SCADA, and……30d+ - Automation Engineer
New Berlin PlasticsNew Berlin, WI$84K - $101K (Employer provided)Design, develop, and implement automation systems, including electrical panel layouts, PLC programming, documentation, and training materials.…24h - Senior Full-Stack Engineer (AI-Augmented)
OmnizantPort Washington, NY$100K (Employer provided)You ship entire systems, fast, by combining deep technical skill with mastery of AI-assisted development tools. You know when to make a call and when to ask.…30d+ - Principal Software DeveloperVelico MedicalBeverly, MA$170K - $220K (Employer provided)Bachelor’s or Master’s degree in Electrical Engineering, Computer Science, or related field. Collaborates with cross-functional teams (systems, electrical,……3d
- Sr. Software Engineer
Embedded AllianceGaithersburg, MD$160K - $192K (Employer provided)*Drive Solutions:* Act as a technical lead on complex tasks with minimal supervision, translating mission requirements into effective technical solutions.…30d+ - Full Stack Developer & Systems LeadMustang Custom Foods LLCDallas, TX$80K - $120K (Employer provided)You can independently take a feature from spec to production across a React frontend and Python backend, including database design, API design, and deployment.…3d
- Software Engineer (C Programming, GPA >= 3.9)
Vocal TechnologiesAmherst, NY$65K - $120K (Employer provided)VOCAL has over 38 years of expertise in telecommunications engineering for the industrial, commercial and military/DoD markets with comprehensive product……8d - Software Engineering Manager (Embedded Systems)
Watchfire SignsDanville, IL$117K - $169K (Glassdoor est.)Own the data gathering and assist in troubleshooting of products under design or returned/reported from the field. Organize and participate in design reviews.…30d+ - Senior Full Stack Developer - .NetPlaced, LLCUnited States$55.00 - $70.00 Per Hour (Employer provided)Implement containerization tools to optimize deployment workflows. Strong communication skills for collaborating across cross-functional teams.…15d
- Applications Developer Team LeadMS Department of Wildlife, Fisheries, and ParksJackson, MS$74K (Employer provided)Ability to communicate clearly with both technical and non-technical users. Provide technical support, guidance, and mentoring to lower-tier developers and……23d
- Software Engineer – Embedded Linux OS & Firmware (Qt / C++)Nuve Controls LLCTustin, CA$120K - $145K (Employer provided)Support release validation and assist with field issue investigations. Beyond being a thermostat company, Nuve provides contractors with valuable HVAC system……30d+
- HVAC - Controls ProgrammerAir Conditioning SolutionsAnaheim, CA$43.00 - $77.00 Per Hour (Employer provided)Collaborate with project managers, field technicians, and engineers from concept through startup. Hands-on Tridium Niagara N4 certification and real-world……30d+
- Controls- Automation Engineer
American OrthodonticsSheboygan, WI$70K - $97K (Glassdoor est.)Solid understanding of electrical design principles and the ability to create and interpret electrical schematics.…4d
Indotronix
Senior Python Developer / Senior Python Software Engineer (LLM, RAG)
Saint Petersburg, FL
$75.00 - $88.00 Per Hour (Employer provided)