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Research Engineer United States Jobs

94 Job Offers

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Research Engineer, Model Evaluation and Improvement
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Join Benchling as a Research Engineer in San Francisco to build datasets and evaluate frontier LLMs for biotech R&D. Requires 2+ years bridging biology and AI, LLM experience, and a collaborative, curious mindset.
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Benchling
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Research Engineer, AI/ML
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Join Tabs in New York as a Research Engineer, AI/ML, building end-to-end AI products for finance teams. Requires strong ML fundamentals, Python skills, and 3+ years experience. Competitive pay, equity, and unlimited PTO.
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Tabs
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Research Engineer, Content Understanding
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Join Exa's applied AI lab in San Francisco as a Research Engineer for Content Understanding. Build large-scale document understanding models, judge page quality and credibility, and shape how search engines process the entire web.
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EXA
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Principal Reverse Engineering/Vulnerability Research Engineer
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Lead vulnerability research and reverse engineering for national security missions in Columbus. Requires deep static/dynamic analysis expertise, exploit development skills, and team leadership. Mentor researchers while building advanced tools.
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Clarity Innovations
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Principal Reverse Engineering/Vulnerability Research Engineer
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Join Clarity Innovations as a Principal Reverse Engineering/Vulnerability Research Engineer in Herndon. Lead vulnerability research, exploit development, and tooling with Ghidra or IDA. Requires Secret clearance, US citizenship, and 5+ years experience.
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Clarity Innovations
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Junior Reverse Engineering/Vulnerability Research Engineer
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Join Clarity Innovations as a Junior Reverse Engineering/Vulnerability Research Engineer in Columbus. Conduct static and dynamic analysis, use disassemblers and fuzzers, and develop exploits to support national security missions.
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Clarity Innovations
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IA Research Engineer (Kernels) Intern
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Join Etched in San Jose as an IA Research Engineer (Kernels) Intern for Spring or Summer '27. Build LLM agents and tools that accelerate frontier token production alongside our kernels team and founders.
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Etched
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Research Engineer, Benchmarks & Evaluation
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Build LLM benchmarks and evals that drive real decisions at Ramp in NYC. Requires strong Python, statistical rigor, SQL, and post-training knowledge (SFT, RL). Shape how AI performs on real finance work.
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Ramp
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Research Engineer / Scientist, Pre-training
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Join Anthropic's Pre-training team in San Francisco as a Research Engineer/Scientist to develop next-generation large language models. Requires MS/PhD, strong Python and PyTorch skills, and large-scale ML experience.
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Anthropic
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Research Engineer
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Join Twenty Technologies in Arlington as a Research Engineer to build offensive cyber tools and adversary emulation software. Requires 2-5 years in security research, Python or Go skills, and threat intelligence expertise.
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Twenty
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Research Engineer, Data Infrastructure (Language Modeling)
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Join Cartesia as a Research Engineer, Data Infrastructure in San Francisco. Build scalable data pipelines and systems powering pretraining of foundational language models. Competitive salary, equity, and flexible PTO.
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Cartesia
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Applied Scientist / Research Engineer — Data Quality & Evaluation
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Applied Scientist/Research Engineer role in Santa Clara focused on data quality and evaluation for advanced AI models. Requires strong Python, ML research background, and expertise in dataset curation or model evaluation.
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Maxinsights
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Research Engineer, Robotics Data
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Research Engineer, Robotics Data in San Francisco to build datasets and evals for embodied AI. Requires Python, robotics data expertise, and experiment design skills. Competitive pay, full benefits, 401k match.
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HUD
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Research Engineer
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Brown University seeks a part-time Research Engineer (15 hrs/week) to design and maintain lab equipment for experimental fluid mechanics projects. Requires CAD, prototyping, Python/MATLAB skills and a Bachelor's degree in Engineering.
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Brown University
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Research Engineer, Web Crawling
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Build and own internet-scale web crawling systems at Inkling in San Francisco. Requires 8+ years scaling crawlers or distributed data-acquisition infrastructure, strong Python, Go, or Rust skills, and knowledge of robots.txt and rate limiting.
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350000.00 - 475000.00 USD / Year
Thinking Machines Lab
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Research Engineer, Evals & RL Environments
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Nolla Health seeks a Research Engineer in NYC to build evaluation harnesses, simulated clinical environments, and data pipelines for healthcare AI. Requires strong programming, agent eval or RL infrastructure experience, and $180k-$240k plus equity.
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Nolla Health
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Tactile Sensing Research Engineer
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Join 1X in San Carlos as a Tactile Sensing Research Engineer to develop advanced sensing systems for humanoid robots. Requires a PhD and deep expertise in tactile sensing, prototyping, and system integration.
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1X
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Research Engineer - Benchmarks
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Build public, automated benchmarks of data providers as a Research Engineer in San Francisco. Requires 4+ years in ML or data engineering, Python, API integrations, and shipped evals. Competitive equity, generous PTO, and wellness benefits.
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250000.00 - 290000.00 USD / Year
Firecrawl
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Research Engineer, Robotics Evals
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HUD seeks a Research Engineer in San Francisco to build datasets and evals for embodied AI. Requires Python skills, robotics data expertise, and experiment design. Competitive pay, full benefits, 401k match.
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HUD
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Research Engineer — Robotics Simulation & Evaluation
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Research Engineer needed in Santa Clara to build robotics simulation environments and evaluation systems for embodied AI. Requires Python skills and experience with Isaac Sim, Isaac Lab, or MuJoCo. Great benefits included.
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Maxinsights
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About the Research Engineer role

Explore the dynamic and innovative field of research engineering jobs, where scientific inquiry meets practical application. Research Engineers are the vital bridge between theoretical discovery and real-world implementation, working to solve complex problems and create next-generation technologies. This profession is ideal for those who possess a deep curiosity, strong technical expertise, and a passion for turning groundbreaking ideas into tangible prototypes and systems.

Typically, professionals in research engineering jobs are responsible for designing and executing research agendas within industrial or corporate R&D settings. Their core mission is to investigate emerging technologies, develop foundational capabilities, and advance the state of the art in their specialized domain, whether it be artificial intelligence, cybersecurity, biotechnology, materials science, or countless other fields. A key aspect of the role involves building robust, product-ready prototypes to validate concepts and demonstrate feasibility to stakeholders. Daily responsibilities often include conducting in-depth technical research, co-designing systems and solutions with colleagues, owning the implementation of significant software or hardware components, and collaborating cross-functionally with product teams, business units, and sometimes the open-source community.

The skill set for research engineering jobs is both broad and deep. A strong academic foundation is common, often with an advanced degree (such as a Master's or PhD) in a relevant engineering or computer science discipline, though equivalent research experience is also valued. Candidates typically need excellent knowledge of core principles in their field—be it computer architecture, algorithms, cryptographic protocols, or domain-specific theories. Proficiency in programming languages like Python, C++, Rust, or Go is essential for building and testing prototypes. Beyond technical prowess, successful Research Engineers are strong analytical and problem-solvers, capable of breaking down ambiguous challenges. Excellent written and verbal communication skills are crucial for publishing findings, securing buy-in for projects, and presenting complex technical information to executives, fellow engineers, and potential customers. Leadership qualities, including the ability to inspire and mentor others, are often expected in senior-level research engineering jobs.

Ultimately, a career in research engineering is about driving innovation from the lab to the market. It offers the unique opportunity to be at the forefront of technological advancement, constantly learning, and contributing to the foundational work that shapes future products and services. If you thrive in environments that blend deep technical exploration with impactful engineering, exploring research engineering jobs could be your next career step.