Principal Software Engineer Jobs in Portsmouth, NH

Join a team that shapes the future of our web platform while leading a skilled engineering group. Balance technical strategy and hands-on coding to deliver exceptional digital experiences and drive gr...

Join a team that's driving innovation in oncology by managing projects to advance approved imaging agents and late-stage products, enhancing lives through strategic planning, execution, and collaborat...

Manage multi-discipline engineering teams for complex substation projects, ensuring design quality and adherence to budgets while driving client engagement and supporting business development initiati...

Elevate your expertise by developing cutting-edge reinforcement learning environments. Collaborate with a talented team to build scalable solutions that drive innovation in AI, addressing future needs...

Unlock potential by leading the design and implementation of data solutions for clients, coordinating technical efforts, and driving strategic initiatives across diverse online and offline ecosystems...

Transform strategic Fintech & Payments partnerships through full-cycle ownership. Lead negotiations, build executive relationships, and scale operations to drive revenue growth while developing a high...

Play a key role in driving the successful delivery of complex, cross-functional projects, ensuring synchronization among teams while managing timelines, risks, and resource allocations for high-impact...

Empower innovation by developing robust backend services and APIs. Collaborate closely with teams to enhance our cybersecurity platform, optimizing integrations and security measures while supporting...

Grow your expertise by developing innovative security controls to protect critical assets in a dynamic environment. Collaborate with teams to implement cutting-edge technologies and security solutions...

Lead the charge in ensuring optimal safety and performance of elevator systems while managing maintenance contracts, compliance, and continuous improvement efforts across public transit and other crit...

Shape the future of threat detection by driving EDR technology and insights, using your skills to develop impactful backend solutions. Collaborate with cross-functional teams to enhance product capabi...

Join our Implementation team to ensure strategic customers effectively deploy and adopt our IoT solutions, enhancing their operations. Collaborate cross-functionally while strengthening relationships...

Unlock potential by leading cutting-edge alignment research autonomously in a dynamic environment, collaborating closely with peers to drive meaningful advancements in AI technology and ensuring align...

Unlock your potential as a collaborative software engineer, tackling complex technical challenges and delivering innovative solutions. Engage with business partners and customers, prioritizing quality...

Champion program success by leading acquisition strategies, supporting contract execution, and managing risks for high-stakes DoD projects, ensuring optimal performance and aligning with policy requir...

Shape the future of government service transformation by leading complex, cross-functional programs, driving accountability, and delivering exceptional results through strategic governance and clear c...

Advance your career as a Senior Electrical Engineer, managing vendor relationships and guiding the procurement of essential aerospace hardware for groundbreaking space programs in a fully remote envir...

Drive vendor accountability and manage subcontract lifecycles for aerospace hardware projects. Engage with external suppliers and internal teams to ensure timely delivery of critical components for sp...

Lead quality assurance initiatives by managing the Quality Management System, overseeing QC teams, and collaborating across departments to enhance product quality while ensuring compliance with indust...

Unlock potential by shaping the machine learning strategy across diverse product areas. You'll drive implementation, oversee ML systems and pipelines, and influence cross-functional initiatives to enh...

Transform customer relationships by leading complex onboarding engagements, ensuring business outcomes, and facilitating executive alignment across enterprise implementations from transition to long-t...

Lead engineering initiatives integrating AI into workflow solutions for fabrication environments, ensuring product delivery while enhancing customer experience and operational efficiency. Collaborate...

Lead the charge in implementing and designing secure architectures for enterprise cloud platforms, ensuring compliance with federal and DoD standards. Drive cybersecurity improvements through rigorous...

Champion quality excellence by leading process validations and ensuring compliance within advanced manufacturing. Collaborate across teams to drive continuous improvement and resolve complex challenge...

Elevate innovation through the design and development of medical devices by leveraging multidisciplinary engineering skills. Engage in prototyping, testing, and regulatory compliance to ensure product...