Principal Hardware Engineer Curtiss-Wright CorpPrincipal Hardware EngineerPA$145,000–$165,000 / yearTTC, a Curtiss-Wright company, are a recognized leader in comprehensive and integrated data acquisition through telemetry systems that include data analysis units, sensors, transmitters, receivers, and ground station analysis tools to measure, record, transmit, and analyze aircraft and munitions parameters during test flights. TTC have a broad exposure on more than 140 programs, including high-performance military aircraft such as the F-35 and F-18, major defense flight test centers, spacecraft, missile programs, and commercial and business jets.
Life Sciences MedTech R&D, Management Consulting Principal Director Accenture PlcLife Sciences MedTech R&D, Management Consulting Principal DirectorPhiladelphia, PAAccenture is a leading solutions and services company that helps the world's leading enterprises reinvent by building their digital core and unleashing the power of AI to create value at speed across the enterprise, bringing together the talent of our approximately 786,000 people, our proprietary assets and platforms, and deep ecosystem relationships. From strategy through execution, we help clients navigate regulatory complexity, accelerate product development timelines, and build the AI-enabled operating models that will define the next era of medical technology.
Cost Segregation Senior Manager/Principal Withum Smith+Brown, PCCost Segregation Senior Manager/PrincipalPhiladelphia, PA$150,000–$350,000 / yearAs a strategic leader within the Forensic & Valuation Services Group, this individual will be responsible for driving market growth, developing scalable processes, leading business development initiatives, mentoring team members, and collaborating with firm leadership to expand service offerings and client relationships nationwide. Our Cost Segregation professionals help clients maximize tax savings opportunities through engineering-based analyses of commercial, residential, manufacturing, hospitality, healthcare, and other real estate assets.
Principal Operational Intelligence Analyst Accenture PlcPrincipal Operational Intelligence AnalystPhiladelphia, PAOur teams bring together deep industry expertise, advanced analytics, and threat intelligence capabilities to help clients anticipate and defend against emerging cyber threats. With access to innovative tools, continuous learning, and a global network of diverse talent, we help clients transform and operate at scale in a rapidly evolving digital landscape.
Principal Software Engineer - Search Algorithms ElasticPrincipal Software Engineer - Search AlgorithmsPhiladelphia, PAThis is a principal software engineering role that focuses on enhancing the vector similarity search functionality within Elasticsearch, covering the design and implementation of new vector search features, enhancements to existing vector search functionality, and resolving bugs. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.
Principal Software Engineer - Search Infra ElasticPrincipal Software Engineer - Search InfraPhiladelphia, PAThis role provides technical vision and direction for Elasticsearch’s core search infrastructure, including indexing, retrieval, and relevance, and requires deep expertise in search internals and cross-team collaboration. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.
Principal Software Engineer - Storage Engine ElasticPrincipal Software Engineer - Storage EnginePhiladelphia, PARemoteThis globally distributed, fully remote team of experienced engineers develops core storage and query technologies for observability workloads, including improving storage efficiency, advancing ES|QL query processing and performance, and optimizing data layouts for object storage. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.
Principal Software Engineer - Vector Search ElasticPrincipal Software Engineer - Vector SearchPhiladelphia, PAThis is a principal software engineering role that focuses on enhancing the vector similarity search functionality within Elasticsearch, covering the design and implementation of new vector search features, enhancements to existing vector search functionality, and resolving bugs. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.
Principal Java Engineer - Distributed Systems, Serverless ElasticPrincipal Java Engineer - Distributed Systems, ServerlessPhiladelphia, PALeveraging your deep distributed systems expertise to design, build, and operate core pieces of our next-generation Serverless Elasticsearch offering, directly impacting the experience of customers worldwide. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.
GenAI Security - Principal Security Research Engineer ElasticGenAI Security - Principal Security Research EngineerPhiladelphia, PABy taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. As a Principal Security Research Engineer on the Threat Research and Detection Engineering (TRaDE) team, youll play a key role in shaping the detection capabilities of Elastic Security.
Principal Software Engineer - Security ElasticPrincipal Software Engineer - SecurityPhiladelphia, PABy taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. • You have a solid comprehension of distributed systems security, including node-to-node mutual trust, zero-trust transport, partition tolerance, and cluster state propagation.
Principal Software Engineer - Performance Tuning ElasticPrincipal Software Engineer - Performance TuningPhiladelphia, PABy taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. This includes deep experience with benchmarking tools (e.g., flamegraphs, JMH, Rally), identifying performance regressions, and implementing algorithmic or hardware-aware optimizations.
Regional Geotechnical Principal ECS LtdRegional Geotechnical PrincipalMount Laurel, New Jersey$125,000–$175,000 / yearECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #38 in Zweig Group’s Hot Firm List (June 2026). What You'll Do: The Geotechnical Principal serves as the highest level of technical leadership within the geotechnical practice, responsible for ensuring overall quality, performance, and strategic direction of projects and services.
Principal Software Engineer I - Serverless - Platform Control Plane ElasticPrincipal Software Engineer I - Serverless - Platform Control PlanePhiladelphia, PA8+ years building software, including setting technical direction for complex distributed systems running production at scale (Staff or Principal level, or equivalent scope). By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.
Principal Account Executive, Commercial (Northeast) SentinelOnePrincipal Account Executive, Commercial (Northeast)Philadelphia, PA$176,000–$242,000 / yearBuild and execute a territory plan that evolves through the year and drives where your activity and focus go, with an emphasis on net-new logo acquisition and platform expansion in existing accounts. Ideal candidates will have: 5 to 7 years of successful sales performance at SentinelOne or a comparable or more complex cybersecurity company, with a record of hitting and over-achieving quota.
Principal Product Manager, TradFi - Remote CirclePrincipal Product Manager, TradFi - RemotePhiladelphia, PARemote$200,000–$260,000 / yearIn close partnership with executive stakeholders, engineering leadership, compliance, treasury, and external partners, you will define vision, drive alignment, and make high-impact tradeoffs to ensure Circle’s digital asset infrastructure supports increasing volumes, new markets, and future product expansion. As a Principal Product Manager on Circle’s Digital Assets team, you will own the long-term product strategy for Circle’s digital asset and capital markets platform, shaping how liquidity, lending, and capital access are delivered globally across Circle’s stablecoin ecosystem.
Senior Principal Product Manager - Remote CircleSenior Principal Product Manager - RemotePhiladelphia, PARemote$230,000–$295,000 / yearEnable user adoption of newly incubated consumer products: As Circle enables Arc Hub, Wallets with partners, and Bridge UI, you’ll drive awareness and adoption of specific first party and partners’ consumer products by developing awareness and constructing viral loops for adoption. Shape the Developer Experience and Ecosystem Narrative: Collaborate with Developer Relations, Product Marketing, and BD to accelerate Arc Network and Circle’s developer stack as the trusted infrastructure for building in onchain finance.
Oliver Wyman - Business Strategy & Innovation-Focused Principal - P&C Marsh & McLennan Companies IncOliver Wyman - Business Strategy & Innovation-Focused Principal - P&CPhiladelphia, PA$188,000–$400,000 / yearThe Actuarial Practice of Oliver Wyman seeks to invest in its people by fostering a safe and inclusive environment, respecting and welcoming different perspectives, promoting an ownership culture, providing opportunities for individuals to develop their personal brand, and celebrating successes and rewarding performance. Work collaboratively within the Global Strategy & Innovation team, and with others across the P&C Actuarial group to develop and enhance the team's strategies for business growth, new business and practice creation, solution development and sales, and service delivery refinement.
Oliver Wyman Actuarial - P&C -Principal Marsh & McLennan Companies IncOliver Wyman Actuarial - P&C -PrincipalPhiladelphia, PA$180,000–$250,000 / yearThe Actuarial Practice of Oliver Wyman seeks to invest in its people by fostering a safe and inclusive environment, respecting and welcoming different perspectives, promoting an ownership culture, providing opportunities for individuals to develop their personal brand, and celebrating successes and rewarding performance. In addition to delivering traditional actuarial services such as reserving, pricing, and capital modeling, this leader will help modernize delivery approaches by leveraging analytics, automation, and emerging AI technologies to create more scalable, data-driven client solutions.
Sr. Principal Lead Health Actuary Consultant Marsh & McLennan Companies IncSr. Principal Lead Health Actuary ConsultantPhiladelphia, PA$150,000–$225,500 / yearWe will count on you to: Lead routine client engagements, including managing overall service delivery, strategy, financial evaluations, plan design, renewal, business placement, benchmarking and other projects associated with underwriting health and welfare insurance, brokering contracts or projecting health care related costs. Responsible for managing client projects that focus on employers' health benefits strategies, including financial projections, carrier selection, plan design optimization, employee contribution setting, IBNP valuations, benchmarking, well-being initiatives and renewal negotiations.