Research Engineer - Safety System, Evaluation and Foundation Job at Meta (Menlo Park)

Cleared Senior/Principal Systems Engineer - Nuclear Safety Assessment

We are seeking a dedicated R&D Systems Engineer with nuclear weapons experience ...

Location

United States , Albuquerque

Salary:

114000.00 - 227500.00 USD / Year

Sandia National Laboratories

Expiration Date

Until further notice

Requirements

Bachelor's degree in a relevant discipline and five (5) years of directly relevant experience, or an equivalent combination of directly relevant education and engineering or scientific experience that demonstrates the knowledge, skills, and ability to perform independent research and development
An active DOE Q clearance, or equivalent is required to start
High proficiency in foundational science and engineering principles, including safety-analysis methods such as fault-tree analysis, failure modes and effects analysis (FMEA), and margin quantification
Experience with systems engineering for nuclear or high-consequence weapons systems, including applying system-of-systems thinking to ensure end-to-end functionality
Proven ability to lead complex technical projects on schedule, mentor team members, and deliver high-quality products, with demonstrated leadership experience as a project manager, technical lead, principal investigator, or similar role
Understanding of nuclear surety and reliability requirements, including familiarity with nuclear weapon safety standards, related DOE orders, and the SNL nuclear weapon product realization process
Background in reliability engineering or advanced margin-quantification frameworks
Excellent technical writing and executive presentation skills
Proven ability to work on challenging engineering problems in a fast-paced, collaborative team environment requiring extensive cross-organizational teamwork

Job Responsibility

Independently review detailed technical documents and identify salient issues related to nuclear safety
Engage with weapon system, component design, assurance, and other surety organizations
Maintain awareness of issues related to design, development, production, maintenance, and dismantlement of weapon systems
Assess tests, materials, and components for adequacy against requirements
Evaluate procedures, product specifications, and standards for compliance
Lead independent safety assessments of nuclear weapon systems and components, analyzing responses under thermal, shock, vibration, and EMI/EMC environments
Define problem scope and requirements, develop technical approaches, and apply quantitative and qualitative methods (e.g., fault-tree, FMEA, margin quantification)
Design experiments or simulations to evaluate safety-critical subsystems, collaborating with system and test engineers to verify requirements
Develop analytical frameworks and digital models to support risk-informed decisions
Mentor junior engineers in safety-analysis techniques and review their deliverables for technical accuracy

What we offer

Challenging work with amazing impact that contributes to security, peace, and freedom worldwide
Extraordinary co-workers
Some of the best tools, equipment, and research facilities in the world
Career advancement and enrichment opportunities
Flexible work arrangements for many positions include 9/80 (work 80 hours every two weeks, with every other Friday off) and 4/10 (work 4 ten-hour days each week) compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home)
Generous vacation, strong medical and other benefits, competitive 401k, learning opportunities, relocation assistance and amenities aimed at creating a solid work/life balance

Fulltime

New

Research Engineer - Safety System and Foundations

Meta is seeking Research Engineers to join the Safety System and Foundations tea...

Location

United States , Bellevue

Salary:

257000.00 USD / Year ▼

Assistant Manager – R&D Processing, Home Care Bars

To lead the process design strategy for Home Care (HC) Bars, focusing on innovat...

Location

India , Mumbai

Salary:

Not provided

Unilever

Expiration Date

Until further notice

Requirements

Bachelor’s degree in chemical engineering (BE/B.Tech/)
5–7 years of experience in Research and Development, preferably in NSD Bars formulation and processing
Proficiency in digital tools for data modeling, process efficiency, and measurement
Strong knowledge of process control and mechanical instrumentation
Experience with HAZOPs and safety approval systems
Skilled in MS Office (Excel, PowerPoint, Word), SAP, and SCADA
Demonstrated project management and problem-solving capabilities
Understanding of consumer action standards and process parameter optimization

Job Responsibility

Develop and execute Design of Experiments (DoE) to define material handling protocols and processing routes for innovation and cost-saving initiatives
Provide timely technical inputs across critical project workstreams
Lead manufacturing design lock for key technologies and ensure alignment with strategic objectives
Define safety foundations and proactively eliminate risks in accordance with the Safety in Manufacture and Supply Approval System (SIMAS) to secure project approvals
Drive capability building initiatives at AMC-Bars
Oversee installation and commissioning of plant equipment, author operating manuals, and conduct initial operator training
Collaborate with Supply Chain to evaluate and enhance return on investment (ROI) for projects
Ensure product quality through close coordination with Supply Chain teams
Conduct standard trials and tests for soaps and NSD bars at lab and pilot scales, supported by physical-chemical analysis
Plan, execute, and report main plant trials with comprehensive data analysis and technical documentation

Fulltime

Lead AI Engineer

Linnify is a global technology partner that helps visionary companies accelerate...

Location

Romania , Cluj-Napoca

Salary:

Not provided

Linnify

Expiration Date

Until further notice

Requirements

5+ years of hands-on experience in AI/ML engineering, with at least 2 years building agentic or generative AI applications
Proven experience leading complex AI initiatives in production, from architecture through deployment
Deep expertise with LangChain, LangGraph, or OpenAI Agents and agentic workflows
Strong understanding of foundation models, LLMs, and orchestration challenges
Hands-on experience designing and deploying Retrieval-Augmented Generation (RAG) systems
Experience with fine-tuning LLMs using supervised or reinforcement learning approaches
Strong understanding of vector search systems (e.g., Pinecone, Weaviate, FAISS, Qdrant)
Experience with evaluation pipelines and model monitoring in production environments
Excellent communication skills and ability to lead cross-functional technical discussions
Languages: Python (required), familiarity with JS/TypeScript is a plus

Job Responsibility

Architect and lead development of AI-powered applications, especially those using agentic and LLM-based architectures
Own and evolve end-to-end AI workflows, including RAG pipelines, prompt orchestration, tool usage, and safety layers
Design and implement multi-agent systems with planning, delegation, memory, and inter-agent communication
Oversee fine-tuning of foundational models for downstream tasks in various domains
Define and monitor evaluation strategies to assess model performance, consistency, and reliability in production
Lead implementation of prompt safety, content moderation, and guardrails across AI components
Guide the integration of OCR and data extraction flows to process unstructured data
Provide technical leadership across AI initiatives and mentor mid-level and junior engineers
Collaborate with product and design teams to shape scalable, production-ready ML solutions
Stay up to date with AI research and tools, balancing innovation with production readiness

What we offer

Flexible work schedule and remote work days
ESOP (Employee Stock Ownership Plan) so that you grow with us
Additional loyalty vacation days (up to 28 total vacation days based on experience and time with us)
Health package via Regina Maria Clinic
Meal tickets (40 RON/day)
Discounted gym subscription
Access to role-specific certifications/courses
Regular team knowledge-sharing sessions and mentoring opportunities
Clear visibility into your progress and opportunities for advancement
Top-tier gear: Receive your own MacBook for high-performance development

Fulltime

Senior Staff Machine Learning Engineer - Clinical - AI Teams

We are looking for a Senior Staff Machine Learning Engineer to join the Clinical...

Location

France , Paris

Salary:

Not provided

Doctolib

Expiration Date

Until further notice

Requirements

10+ years in ML/AI with 3+ years at Staff+ or Principal level leading complex, multi-team technical initiatives
PhD in Computer Science, AI, Statistics, or related field (or equivalent research experience)
Deep expertise in at least two of: clinical NLP, LLM fine-tuning and evaluation, automatic speech recognition, RAG systems, or reinforcement learning
Expert in Python, PyTorch/Transformers for training, vLLM/similar for inference with a track record deploying ML systems in production (AWS/GCP)
Exceptional communication skills and are able to align diverse stakeholders and explain complex technical decisions

Job Responsibility

Own the long-term technical roadmap for clinical ML systems, from model architecture selection to production deployment patterns
Drive strategic build vs. buy decisions, balancing custom development with foundation model APIs
Define standards for safe rollout in healthcare contexts: shadow testing, staged deployment, and human-in-the-loop workflows
Lead design and implementation of LLM-powered clinical agents (consultation summarization, clinical coding, evidence-grounded recommendations)
Establish rigorous evaluation frameworks using real-world clinical datasets, ensuring outputs meet clinical accuracy and safety standards
Build production infrastructure: model and prompt versioning, guardrails, uncertainty quantification, cost optimization, and observability
Define a bold strategy for online and offline performance objectives to reach new levels of healthcare professionals satisfaction
Mentor Staff or Senior ML Engineers and Applied Scientists, elevating technical standards across the organization
Lead cross-functional initiatives spanning Product, Medical Affairs, Legal, and Compliance teams
Translate clinical needs into research questions and production systems that measurably improve patient outcomes

What we offer

Free comprehensive health insurance for you and your children
Parent Care Program: receive one additional month of leave on top of the legal parental leave
Free mental health and coaching services through our partner Moka.care
For caregivers and workers with disabilities, a package including an adaptation of the remote policy, extra days off for medical reasons, and psychological support
Work from abroad for up to 10 days per year thanks to our flexibility days policy
Work Council subsidy to refund part of sport club membership or creative class
Up to 14 days of RTT
A subsidy from the work council to refund part of the membership to a sport club or a creative class
Lunch voucher with Swile card

Fulltime

New

HR Business Partner

Meta is seeking an HR Business Partner to support our tech and/or business organ...

Location

United States

Salary:

152000.00 - 220000.00 USD / Year

New

Criminal justice social worker

The Criminal Justice Social Work team in Edonburgh is seeking a dedicated and mo...

Location

United Kingdom , Edinburgh

Salary:

Not provided

Randstad

Expiration Date

March 09, 2026

Requirements

Qualified Social Worker
SSSC registered in the Social Work part of the register
LSCMI trained

Job Responsibility

Conduct comprehensive assessments and develop tailored support plans for individuals referred by the courts
Manage a caseload of individuals on probation or community sentences, providing one-on-one support and facilitating group work
Work collaboratively with law enforcement, health services, and community organisations to support individuals in achieving their goals
Prepare written reports for the courts, parole boards, and other relevant agencies
Provide advice, advocacy, and emotional support to clients, promoting their well-being and addressing any issues or barriers
Maintain accurate and up-to-date records in line with Edinburgh City Council's policies and data protection standards

What we offer

Flexible hours
Competitive rate of pay
Free training to keep up to date with your Continuous Professional Development
Contributory pension
Referral scheme - receive £300 in vouchers (subject to Ts and Cs)
Help with sourcing accommodation and travel, if required
Dedicated Randstad consultant - one point of contact
Weekly payroll
Support with finding accommodation

Fulltime

New

Social worker / mental health officer

Are you a Social Worker looking for a rewarding opportunity in the vibrant commu...

Location

United Kingdom , Denny, Falkirk

Salary:

Not provided

Randstad

Expiration Date

March 09, 2026

Requirements

Qualified and registered Social Worker - SSSC registered
Significant post-qualification experience working within a mental health setting
Demonstrable understanding of the Adults with Incapacity (Scotland) Act 2000 and experience of working with Local Authority Guardianship Orders
Full driving license and access to a vehicle is desirable due to the rural nature

Job Responsibility

Conducting thorough and timely reviews of Local Authority Guardianship Orders in accordance with relevant legislation and local policies
Gathering information from a variety of sources, including the individual, family members, carers, medical professionals, and other relevant agencies
Assessing the individual's current needs, capacity, and best interests in relation to the continuation or variation of the Guardianship Order
Preparing high-quality, evidence-based reports for the relevant authorities, clearly articulating findings and recommendations
Managing the process for the renewal of Guardianship Orders, ensuring all necessary documentation and procedures are followed within statutory timescales
Working collaboratively with the individual, their named person, and other stakeholders to ensure their views and wishes are central to the review and renewal process
Providing information and support to individuals subject to Guardianship Orders and their families

What we offer

Flexible Hours: Control your work hours and choose assignments that fit your lifestyle
Competitive Pay Rates: We offer highly competitive remuneration for each placement
Professional Development: Opportunities to work across various departments, enhancing your skills and broadening your expertise
Free training: Keep up to date with your Continuous Professional Development
Pension Scheme: Contributory pension
Referral Bonus: Receive £300 in vouchers (subject to Ts and Cs)
Weekly payroll: Randstad runs a twice weekly payroll, enabling you to control your finances by receiving weekly pay
Dedicated Support: Our team is here to assist you at every step, from onboarding through the entirety of your placement. We can even help with sourcing accommodation and travel, if required

Research Engineer - Safety System, Evaluation and Foundation

Meta

Location:
United States , Menlo Park

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 23, 2026

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