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126,256 Principle software developer jobs in United States
- Jr. .NET Developer
DONNELLY & MOORENew York, NY$40.00 Per Hour (Employer provided)Bachelor's degree in Computer Engineering, EECS, Computer Science, or related field. Understanding of object-oriented programming, databases, debugging, and……24h - Senior .NET | React Full-Stack Developer
Integrated ResourcesCharlotte, NCThe ideal candidate will have strong experience across both backend and frontend development, be capable of independently troubleshooting and resolving complex……5d - Sr Software Engineer, AI Platform
VivintWashington State$150K - $180K (Employer provided)Master’s degree in Computer Science, Software Engineering, AI/ML, or a related technical field, and 2+ years of professional experience in software development,……3d - Staff Software Engineer, Customer
REISeattle, WA$130K - $208K (Employer provided)Technical Leadership: Lead and support the team to design, develop, implement, document, and maintain features, applications, or system components, within the……7d - Machine Learning Engineer
IndeedUnited States$118K - $245K (Employer provided)Excellent understanding of model evaluation techniques, feature engineering, experiment design, and familiarity with LLM systems (RAG, embeddings, output……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+ - 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 Software Engineer
Digital Force TechnologiesSan Diego, CA$150K - $180K (Employer provided)Contribute toward critical architecture and design decisions. Proficient in developing and navigating in Linux based environments.…18d - Senior UI/UX EngineerLendingPad CorpMcLean, VA$100K - $140K (Employer provided)Experience working with design tools such as Figma and Adobe Photoshop. Education:* Bachelor’s degree in Computer Science or related field preferred.…30d+
- 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+ - Salesforce DeveloperAdvanced Rehab Management ServicesGrand Blanc, MI$80K (Employer provided)Participate in architecture discussions and technical solution design. Communicate effectively with both technical and non-technical users.…11d
- Senior Controls Engineer - Automation (Mid/Senior Level)Erdman Automation CorporationPrinceton, MN$28.00 - $65.00 Per Hour (Employer provided)\*Electrical/Pneumatic design, machine PLC programming, machine debug and certification for customer run-off. An associated degree in the field of employment is……30d+
- App Developer (iOS/Android) – On-site | Culver City, CA
OlivedaCulver City, CA$95K - $105K (Employer provided)Collaborate closely with product, hardware, and design teams to create a cohesive user experience. Direct impact on product, user experience, and company growth……30d+ - Systems Administrator & Web DeveloperGreenwing TechnologyNewark, DE$70K - $80K (Employer provided)Understanding of both legacy and object-oriented programming and design is strongly desired. Ability to interact directly with customers and lead technical……24h
- 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.*.…3d
- 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.…4d
- Senior Agentic Infrastructure Observability EngineerBE NetworksMorrisville, NC$150K - $205K (Employer provided)Collaborate with the Dallas GUI engineering team on API contract definition, investigation result payloads, audit ledger access, and approval workflow endpoints……24h
- 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.…3d - Embedded Software Engineer
Space InformationSanta Maria, CA$90K - $140K (Employer provided)1-2 years of experience in the following areas: VxWorks programming, FPGA and Microcontroller embedded software engineering, and analysis and interpretation of……24h - Staff Software Engineer
VastSan Juan, PR$160K - $180K (Employer provided)Deep expertise in both front-end and back-end frameworks (e.g., Vue, TypeScript, Tailwind, and Laravel/PHP, etc.). Competitive salary + performance bonuses.…30d+ - Senior Software DeveloperS&N CommunicationsLouisa, VA$105K (Employer provided)A strong communicator who can gather requirements from non-technical stakeholders and translate them into clear technical direction.…24h
- Full Stack Software Engineer (AWS) TS-SCI CI Poly
InSequence (VA)Saint Louis, MO$170K - $190K (Employer provided)Bachelor's degree in Computer Science, Engineering, Information Systems, or a related technical field. Security+ or equivalent DoD 8570 certification.…5d - Software Engineer (Senior) - Greenfield Project
WinChoiceMountain Pine, ARThis is a true engineering position - someone who understands and wishes to work on complex technical challenge with major business impact.…30d+ - Embedded Linux Software Engineer to Sensors and System Software TeamAvrideAustin, TX$109K - $165K (Glassdoor est.)Understanding the electrical engineering fundamentals to be able to perform schematics and designs reviews and hardware debugging using oscilloscope, logic……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 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+ - Duck Creek Claims Programmer
Confidential CompanyUnited States$80K - $100K (Employer provided)Prepare technical documentation, design specifications, and deployment guides. Design, develop, and configure Duck Creek Claims components.…30d+ - SharePoint DeveloperConcordant (WY)Laramie, WY$125K - $145K (Employer provided)A bachelor’s degree in an engineering, math, or science (relevant experience may serve as a substitute). The incumbent will be under contract to the Federal……5d
- 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+ - Lead Full Stack Software Engineer
SoleraWestlake, TX$98K - $138K (Glassdoor est.)Bachelor’s degree in computer science, Engineering, or a related field (or equivalent experience). Leverage *AI tools* like Copilot and automation platforms to……30d+
DONNELLY & MOORE
Jr. .NET Developer
New York, NY
$40.00 Per Hour (Employer provided)