senior java engineer jobs in Philadelphia

Senior Geologist/Senior Environmental Scientist/Senior EngineerHETI has a great opportunity for a Senior Geologist/Senior Environmental Scientist/Senior Engineer with 10+ years' experience in the environmental field. This role will be responsible for providing technical and business skills and contribute to advanced solutions in the environmental, chemical,...

Location: Anywhere in Country At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. The opportunity Build AI agents that carry meaningful work from intent to a verified...

Description Remote Our client is building secure and scalable infrastructure for institutional digital finance. The team focuses on security engineering, cryptography, blockchain, and research-backed engineering that bridges theory and practice. You will help build a secure and resilient crypto and tokenized assets custody solution leveraging MPC, secure...

About Atlas Atlas is a trusted leader in environmental and infrastructure consulting services; we provide services that enable communities to flourish and thrive. With a team of 3,500 employees and offices throughout the US, we combine local expertise and a network of relationships to deliver solutions to both public and private clients. Our services help...

Senior Engineer/Architect (Linear Video/STB)Looking for a seasoned Cable industry resource preferably with more than 10 years of experience to join VIPER - Video IP Engineering and Research to help architect and design a Linear Video / Targeted Advertising applications.Required Skills:8-15 years' experience in Cable Industry working with IP and QAM video....

Senior Aerospace Software Engineer – Backend-Leaning Full Stack Location: Remote within the United States Travel: Limited, approximately 0–10% Employment: Full-time Citizenship: Eligibility to obtain a U.S. government security clearance. Required: ~5 years total as SWE, 2+ years of professional software engineering experience within the space or...

Wi-Fi Senior Test EngineerLocation: Philadelphia, PA (Onsite)Core Responsibilities:Strong understanding of Wi-Fi fundamentals; knowledge of 802.11 protocols (a/b/g/n/ac/ax/be)Collaborate closely with Product & Development teams to identify product and technical requirementsDevelop strategies and characterize Wi-Fi behavior in new products; lead engineering...

 Responsibilities:Design, develop, and maintain real-time, fault-tolerant C/C++ applications on Linux platformsMigrate legacy GUIs from Motif/X11 to modern toolkits (GTK, Qt, EFL) using Wayland protocolsWrite Bash scripts for build automation, deployment routines, and system diagnosticsOptimize application performance using multithreading, memory...

As a Lead Software Engineer reporting to the VP - Software Engineering, you'll play a critical role in developing and maintaining the technology that powers Nasdaq's Derivatives Market System. You'll work on real-time, mission-critical platforms that demand high throughput, minimal latency, and exceptional reliability. You'll thrive in this position if...

GSK remains committed to achieving bold commercial ambitions for the future. By 2031, we aim to deliver 40 billion in annual sales, leveraging our existing strong performance momentum to significantly increase our positive impact on the health of billions of patients globally. Our Ahead Together strategy is centred on early intervention to prevent and alter...

Senior Engineer – Integration & API Architecture ConsultantLocation: Phila, PADuration: 7 months with possible extensionStart: ASAPRate: $75/hour w2Industry: Insurance / RiskJob Description:Our client is seeking a senior staff-level engineer to lead integration architecture and API enablement across multiple workstreams. This role is best suited for...

Senior System Engineer – Security (Level 3)Multiple Contract Resources (High-Priority Initiative)6+ Months (Long-term roadmap)Greater Philadelphia OR Charlotte, NC (Candidates must currently live in a commutable distance to either location)Hybrid - 3 Days Onsite per week (Tuesday – Thursday)Immediate (2-week turnaround from offer)We are searching for...

Chronicle is building frontier models for audience simulation on social platforms : understanding and predicting human preferences at scale. Join a fast-growing team to lead research efforts at the intersection of large-scale recommendation systems, behavioral simulation, and generative AI. In this role you'll set research direction, inform data collection...

Senior Field Service EngineerWe are actively hiring for the role of Lead Field Service Engineer with experience in deskside and AV support for a 20-week period starting in March through July. The position requires working at FIFA client's site on a full-time basis to complete technical activities that is customary for technical teams working in a corporate...

Senior Software Engineer Location: US (Fully Remote) Type: Permanent An AI-enabled insurance technology business building modern solutions for MGAs and insurance programmes. The platform connects complex insurance workflows with technology to streamline the journey from submission through to pre-bind. We're looking for a Senior Software Engineer to own...

Vanderweil Engineers is a nationally recognized, top-ranked engineering firm specializing in MEP/FP and technology services. For 75 years, we've delivered innovative solutions across diverse sectors—including Science & Technology, Mission Critical, Academic, Healthcare, and Commercial. As one of the largest independently owned engineering firms in the...

The application window is expected to close on: 11/29/2026This is a fully remote role and can be based anywhere in the United States.Meet the TeamIsovalent, now part of Cisco, is the company founded by the creators of Cilium and eBPF. Cisco Isovalent is building the next generation of products for securing workloads and AI infrastructure using advanced...

Pariveda is a North American-based, employee-owned professional services firm. We provide strategy and technology services across industries. As a mission-driven organization and Certified B Corp, we enable our clients to imagine and do more, whether it’s making next quarter’s goals or navigating the future. From ideas to impact, we help clients get...

A fast-growing AI software company is hiring a Senior Software Engineer, Founding Engineer in NYC to help build a modern enterprise ai native management platform. You will be the lead developer responsible for the development the technology and ai layer, and will responsible to transform it into a scalable software platform. The ideal candidate is...

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 40+ offices and gain...