ARCTOS a DCS company is seeking a highly motivated research scientist or engineer to join our team supporting the AFRL/RE Composite, Ceramic, Metallic & Materials Performance Division. This position will lead efforts to fill critical gaps in the understanding of the behavior of ceramic matrix composites and translate that knowledge into models to predict performance and durability in extreme hypersonic and space operational environments. The successful candidate will operate at the intersection…

hackajob is collaborating with Sierra to connect them with exceptional professionals for this role. About us Sierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an in-person company based in San Francisco, with growing offices across North America, Europe, and Asia. We are guided by a…

Location: Norwood (CDP), MA Salary: $50.00 USD Hourly - $65.00 USD Hourly Description: Title: Research Engineer Type: Contract - 6 months Location: Norwood, MA - Onsite Support laboratory testing and research projects focused on fire suppression, fire detection, water spray characterization, and explosion protection. This hands-on role works closely with senior scientists to conduct experiments, maintain laboratory equipment, and support product and technology development. Responsibilities Cond…

Founding Quant Research Platform Engineer Location: New York City — In Person Compensation: $150,000–$250,000 Base Salary Equity Company Overview We are an early-stage quantitative investment firm building an AI-powered research system that transforms investment ideas into reliable implementations and actionable evidence—while learning from every experiment. Our New York-based team consists of researchers and engineers who are curious about how markets work, quick to test new ideas, and willin…

Research Engineer, Biological Safety and Orthopedic Devices Location: Remote, US-based Preferred location: Denver, CO, with onsite work possible for local candidates We are looking for a Research Engineer to support investigation, research, and remediation activities for orthopedic medical devices. This role will focus on biological evaluation, preclinical research, risk assessment, technical documentation, and regulatory support. The successful candidate will work closely with R&D, Design Engi…

Lead AI Research Engineer – Agentic Systems New York (hybrid) Our client, a global information and technology company, is hiring a Lead AI Research Engineer for its applied AI research group. The team builds AI products used by professionals in law, tax, compliance and government around the world. These are high-stakes domains where accuracy and trust matter. The role You’ll lead the technical design and delivery of production agentic AI systems, taking each one from an unclear business problem…

Role: Software Engineer/ ML Engineer Duration: 12 Months Location: Bedminster, NJ Mode of Work: Onsite for 5 days a week. Job Type: Open for W2 and C2C Key Responsibilities & Requirements: PhD in Computer Science or a closely related field with strong foundations in software engineering, algorithms, distributed systems, and backend architecture. Hands-on software development experience using Python and/or Java, with the ability to design, develop, test, and deploy scalable production-grade appl…

We're a different kind of AI lab. Our research sits at the crossroads of database systems and interoperability, and it's shaped by real problems our enterprise partners bring to us. We love work that's hard, meaningful and genuinely enjoyable at once. The best days here start with a tough problem, a whiteboard and a pile of code and experiments, and end with pizza boxes on the table and a solution finally cracked. We're builders at heart, drawn to problems nobody's solved yet and always looking…

Senior Research Engineer, Orthopedic Products Position summary Our client is looking for a Senior Research Engineer to lead and support research activities related to orthopedic products. The successful candidate will contribute to research planning, biological evaluation, preclinical studies, biocompatibility assessments, risk documentation, and regulatory activities. The role will act as a scientific resource for R&D, Clinical Affairs, Regulatory Affairs, Quality, Manufacturing, Marketing, Sa…

Fortune 500 clients and government agencies trust eGain AI knowledge solution to improve customer experience and reduce cost of service. Top rated by Gartner, eGain AI Knowledge Hub orchestrates AI and experts to deliver trusted answers to customers, agents, and field staff. We dream big and sweat details. We are diverse, optimistic, and tenacious. We take pride in what we do but we don’t take ourselves too seriously. If work is fun for you, talk to us. We will not waste your time. Responsibili…

hackajob is collaborating with Nightwing to connect them with exceptional professionals for this role. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modern…

Job Number: R0249745 PNT Research Engineer The Opportunity: Are you passionate about developing Positioning, Navigation, and Timing ( PNT ) solutions? Do you enjoy working where science, engineering, and mission-driven innovation meet? If you are excited about supporting cutting-edge science and engineering, and collaborating with multidisciplinary teams focused on strengthening national security and domestic capabilities, this opportunity could be a perfect match for you. As a PNT Research Eng…

Quantitative Research Engineer Multiple Levels | Fairfield County, CT | Hybrid $140K–$200K Base | $200K–$325K Total Compensation The Opportunity A global investment firm is expanding its quantitative engineering organization and is hiring Quantitative Research Engineers across multiple levels . These are hands-on engineering roles at the intersection of software, data, AI, and quantitative research . Engineers work closely with quantitative researchers and investment professionals to build the …

Active Top Secret/SCI clearance preferred. Candidates without an active clearance must be eligible to obtain and maintain a Top Secret clearance with SCI eligibility. U.S. citizenship is required to meet applicable government security clearance requirements. PREDICTION is building AI systems for some of the most demanding national security environments in the United States.We are hiring an exceptional AI Research Engineer to join our growing engineering and research team in New York. This is no…

Candidates for this role are required to sign the organization’s Statement of Faith, which closely aligns with Come Near’s mission-driven focus of inviting all people one step closer to the authentic Jesus from wherever they are. ABOUT US Come Near is a group of people moved to raise the public conversation about Jesus. They create, curate, and connect people to authentic Jesus stories and experiences. Most widely recognized is the group’s “He Gets Us” campaign, which invites people to reconsid…

Ampace (新能安) is a global battery-technology company specializing in lithium-ion cells and systems for energy storage, data centers, and critical power. Our R&D pairs advanced cell chemistry with semi-solid-state technology to deliver safe, high-performance batteries at scale. This position is based at our R&D center in Xiamen, China. Responsibilities: 1. Research gel-electrolyte properties — flexibility, strength — and define the target states we need. 2. Study gel monomers and gel processing. …

Ampace (新能安) is a global battery-technology company specializing in lithium-ion cells and systems for energy storage, data centers, and critical power. Our R&D pairs advanced cell chemistry with semi-solid-state technology to deliver safe, high-performance batteries at scale. This position is based at our R&D center in Xiamen, China. Responsibilities: 1. Lead the technology roadmap and patent strategy for next-generation silicon-anode systems. 2. Collaborate with leading institutions and teams …

About Mbodi Mbodi is building embodied AI platform that makes robots learn and operate like humans, with natural language. Our software lets anyone teach robots new skills by talking to them and execute the learned skills reliably in production, in minutes. We are pioneering the next wave of robotics, where advanced generative models, agentic systems, and real world automation come together. We are backed by top investors, part of YC X25, and working with global industrial partners including AB…

Tenable® is the Exposure Management company. Over 40,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. Our global employees support 65 percent of the Fortune 500, 50 percent of the Global 2000, and large government agencies. Come be part of our journey! What makes Tenable such a great place to work? Ask a member of our team and they’ll answer, “Our people!” We work together to build and innovate best-in-class cybersecurity solutions for our customers; all w…

Tenable® is the Exposure Management company. Over 40,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. Our global employees support 65 percent of the Fortune 500, 50 percent of the Global 2000, and large government agencies. Come be part of our journey! What makes Tenable such a great place to work? Ask a member of our team and they’ll answer, “Our people!” We work together to build and innovate best-in-class cybersecurity solutions for our customers; all w…