Selected: đ Research Engineer.
Selected: đĄ Mid-level (3-6 years).
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Selected: đ Date Added.
đĽ 14 hours ago
Research Engineer/Scientist developing reinforcement-learning algorithms and systems. Building Prime Intellectâs open frontier-AI platform for reasoning, coding, and long-horizon tasks.
đ California â Remote
đľ $150k - $350k / year
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 3%
đĽ 14 hours ago
Research Engineer optimizing distributed training, GPU performance, and RL infrastructure. Building Prime Intellectâs open frontier AI platform for large-scale model training.
đ California â Remote
đľ $150k - $350k / year
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 3%
đĽ 14 hours ago
Research Engineer building training-ready corpora and data pipelines for Prime Intellectâs open AI platform. Testing data quality, mixtures, and evaluations for frontier model capabilities.
đ California â Remote
đľ $150k - $350k / year
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 3%
đ 2 days ago
Innovation Engineer developing Python tools, AI, machine learning, and simulation solutions. Advancing digital transformation in automotive engineering through research and automation.
đ§đˇ Brazil â Remote
đ° Post-IPO Debt on 2020-04
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 21%
đŁď¸đ§đˇđľđš Portuguese Required
đ October 10
QA Research Engineer testing Malwarebytesâ cybersecurity, privacy, and identity protection software. Improving automated testing, defect tracking, and quality processes in agile teams.
đ Estonia, Italy, +1 more countries â Remote
đľ âŹ40k - âŹ50k / year
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 0%
đ October 1
Innovation Engineer evaluating technologies, developing prototypes, and scaling solutions for Mortenson, a builder, developer, and EPC company. Improving construction processes through research, testing, and commercialization.
âď¸ Minnesota â Remote
đľ $77k - $115.6k / year
â° Full Time
đ˘ Junior
đĄ Mid-level
đ Research Engineer
đŚ H1B Visa Sponsor
đť Ghost score 0%
đ September 29
Applied Research Engineer shipping spatial AI models into Higharcâs home-design and construction platform. Building APIs, evaluation pipelines, and production ML capabilities.
đ California, New York â Remote
đ° $21M Series A on 2021-04
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 19%
đ September 25
AI Innovation Engineer building Python agentic workflows, MCP integrations, and AI tools for 829 Studios, a Boston-based digital marketing agency. Driving adoption across marketing operations.
đľ Arizona, California, +25 more states â Remote
đľ $110k - $135k / year
đ° Series unknown on 2021-09
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 0%
đ September 23
Research Engineer building automated quality-control systems for HUDâs frontier AI training-data infrastructure. Designing benchmarks, validation pipelines, and metrics to improve agent evaluations and vendor data quality.
đ California â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 15%
đ September 23
Research Engineer building PII detection and anonymization systems for HUDâs frontier-AI training data and evaluation platform. Developing privacy safeguards that preserve data utility for AI agents.
đ United States, Singapore â Remote
đ California â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 15%
đ September 9
Security Research Engineer building Python cloud tooling, CI/CD, and ETL pipelines for SpyCloudâs recaptured darknet data. Supporting security research that disrupts cybercrime and protects digital identities.
đ¤ Texas â Remote
đľ $108k - $140k / year
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đŚ H1B Visa Sponsor
đť Ghost score 3%
đ September 9
Abuse Research Engineer proactively hunting threats and analyzing fraud for Stripe, a financial infrastructure platform. Building adversary simulations, intelligence, and controls to protect payment products.
đşđ¸ United States â Remote
đ° Venture Round on 2021-05
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đŚ H1B Visa Sponsor
đť Ghost score 20%
đ September 7
NTN Research Engineer researching satellite-integrated 5G/6G networks at IS-Wireless. Designing simulations and resilient connectivity solutions for industrial and tactical applications.
đľđą Poland â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 16%
đ August 31
Research Engineer building decentralized pretraining systems for Pluralis Researchâs frontier-scale AI models. Optimizing distributed training, fault tolerance, and monitoring across heterogeneous consumer hardware.
đ United States, Australia â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 34%
đ August 31
Research Engineer building RL algorithms and systems for Pluralis's decentralized large-model training platform. Shipping post-trained models across consumer GPUs and Macs over the public internet.
đ United States, Australia â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 34%
đ August 31
Research Engineer building reliable geo-distributed inference systems for Pluralisâs decentralized AI models. Developing algorithms for consumer hardware and public-internet serving.
đ United States, Australia â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 34%
đ August 28
Research Engineer deploying and optimizing frontier AI models for ElevenLabsâ voice, media, and developer platforms. Building fast, reliable inference systems serving millions of users.
đŹđ§ United Kingdom â Remote
đ° $19M Series A on 2023-06
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 31%
đ August 19
Research Engineer building reinforcement-learning models for LiveKitâs voice AI infrastructure. Developing training data, evaluations, and production models for voice, SMS, and chat agents.
đşđ¸ United States â Remote
đľ $135k - $300k / year
đ° Venture Round on 2022-09
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 21%
đ July 28
ML Research Engineer building advanced AI models that interpret entire CT studies for clinical use. Collaborating with leading researchers and radiologists in a fully remote role.
đ Anywhere in the World
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 53%
đ July 28
Research Engineer at Surge working at the intersection of software engineering and AI training data. Owning coding data projects to teach frontier models how to code.
đşđ¸ United States â Remote
đ° $25M Series A on 2020-07
â° Full Time
đĄ Mid-level
đ Senior
đ Research Engineer
đť Ghost score 36%
+22 More Research Engineer Jobs Available!

The average salary for remote mid-level research engineers is $150,227 per year. This is based on data from 112 job openings. Our advanced AI searches the internet for remote job openings and posts them on our website. We use the salary data from these job postings to calculate salary expectations.
Below is a breakdown of salary data by years of experience:
| Experience | Number of roles analyzed | Average Salary |
|---|---|---|
đĄ Mid-level Research Engineer (2-4 yrs) | 112 | $150,227 |
đ Senior Research Engineer (5-9 yrs) | 88 | $183,018 |
đ´ Lead Research Engineer (10+ yrs) | 26 | $240,363 |
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