A leading behavioral health technology company is seeking a Manager of Information Security. This role focuses on overseeing the Security Assurance function, ensuring compliance with HIPAA and SOC 2 standards. The ideal candidate has over 7 years of experience in Information Security, including hands-on experience with Vanta. This position offers the flexibility of remote work in multiple U.S. states and includes generous health benefits and a commitment to inclusivity.
#J-18808-Ljbffr
$77k-100k yearly est. 2d ago
Looking for a job?
Let Zippia find it for you.
Head of QA - Radiopharma IND to Trials (Hybrid)
Abdera Therapeutics Inc.
Remote job
A biotechnology company in San Francisco is seeking a Head of Quality Assurance to develop and lead the quality strategy, ensuring compliance with GxP regulations. Candidates should have significant experience in quality assurance within the FDA regulated industry and a strong leadership background. This role offers competitive pay and comprehensive benefits, along with opportunities for personal and professional growth.
#J-18808-Ljbffr
$102k-142k yearly est. 4d ago
Remote Python Engineer for AI Model Training & QA
Labelbox 4.3
Remote job
A leading AI development firm is looking for a Python Developer to evaluate and enhance AI-generated code. The ideal candidate will have deep expertise in Python and modern frameworks, alongside at least 3-5 years of experience. Responsibilities include solving algorithmic challenges and providing clear explanations of technical concepts. This remote position pays between $60 and $90 per hour, with flexible commitment of 10-40 hours per week.
#J-18808-Ljbffr
$60-90 hourly 3d ago
Remote Senior QA Engineer (SDET) - Healthcare AI
Ellipsis Health 4.6
Remote job
A health technology company is looking for a Senior Functional QA Engineer (SDET) to ensure the reliability and performance of their healthcare applications. The role involves working remotely, collaborating with data teams to validate ETL processes and enhance data quality. The ideal candidate should have over 5 years of experience in functional testing and automation, with a strong background in SQL and Python. The company offers a competitive salary and flexible benefits.
#J-18808-Ljbffr
$125k-168k yearly est. 3d ago
Simulation Test Engineering Lead (Remote)
General Motors 4.6
Remote job
A leading automotive company in California seeks a Manager for their Simulation Test Engineering team. This role involves leading software engineers in creating the infrastructure for simulation testing, defining roadmaps, and collaborating across teams to meet goals in autonomous systems development. Ideal candidates will have strong leadership skills, a background in operational excellence, and experience with LLMs for production workflows. This position offers fully remote or hybrid work options.
#J-18808-Ljbffr
$120k-147k yearly est. 6d ago
QA Analyst
Healthcare Fraud Shield
Remote job
Review and analyze system specifications
Collaborate with Business Unit and Developers to develop effective strategies and test plans
Execute test cases and analyze results
Create logs to document testing phases and defects
Documenting how features work.
Report bugs and errors to development teams
Help troubleshoot issues
Conduct post-release/ post-implementation testing
Work with cross-functional teams to ensure quality throughout the software development lifecycle
Reviewing and analyzing system specifications
Executing test scripts and reviewing results
Reporting and documenting technical issues
Provide end-user application support (end user support requires access to customer data which includes protected health information) provide Customer Service support as needed via phone and/or email
Proactively assume responsibilities for technical tickets that come in via phone or email from our customers.
Documents technical tickets in the Customer Relationship Management (CRM) software from start to finish including updates and final resolution.
Assess the technical issues and determine whether the issue can be resolved directly or whether the issue must be escalated.
Assess and communicate to internal and external stakeholders the issue, the breadth of impact of the issue, and expected resolution, if or when known, via internal ticketing.
Assume full responsibility for the issue and its resolution, even if escalated and triaged, until issues is fully resolved.
Follow customer service procedures for all operations including, but not limited to, user account management functions
Understands and complies with all company Privacy and Security standards
Light data entry
Other duties as assigned
Qualifications
Proven experience as a QA tester or similar role
Ability to document and troubleshoot errors
Excellent communication skills both verbally and written
Attention to detail
Analytical mind and problem-solving aptitude
Customer service minded and detail oriented
Excellent troubleshooting and problem solving skills
Ability to communicate instructions in a clear and concise manner
Comfortable multitasking in fast paced environment
Able to work independently as well as part of a dynamic team
Preferred Skills:
3+ years of Technical Support experience
Strong communication and listening skills
Strong analytical skills
Knowledge of health care, insurance, medical terminology, CPT, HCPCS, DRG, Revenue, ICD-9, ICD-10 preferred
Knowledge of databases and Microsoft SQL Management Studio or equivalent
Strong computer skills
Detail oriented
WCAG Compliance Testing a plus
Experience:
QA testing: 1 year (Required)
Benefits
· Medical, Dental & Vision insurance
· 401(k) retirement savings with employer match vesting immediately
· Vacation and sick paid time off
· 7 paid holidays & 2 floating holidays
· Paid maternity/paternity leave
· Disability & Life insurance
· Flexible Spending Account (FSA)
· Employee Assistance Program (EAP)
· Free on-site fitness center
· Professional and career development initiatives
· Remote work eligible
REMOTE WORK REQUIREMENTS
· Must have high speed Internet (satellite is not allowed for this role) with a minimum speed of 25mbs download and 5mbs upload.
Healthcare Fraud Shield is an equal opportunity employer that is committed to diversity, and values the ways in which we are different. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or other characteristic protected by applicable law.
$60k-77k yearly est. 1d ago
Remote: Marketo Marketing Automation & Email Lead
Smartdept. Inc.
Remote job
A recruiting firm is seeking a Marketing Automation & Email Experience Manager to support a client in the medical device industry. This role entails designing and executing email campaigns using Marketo while collaborating with marketing teams. Candidates should have 3-5 years of relevant experience, strong HTML/CSS skills, and a keen eye for detail. The position is primarily remote with occasional onsite work in Sunnyvale, CA.
#J-18808-Ljbffr
$119k-160k yearly est. 3d ago
Senior Virtual Test Engineer - Remote (Up to 40%)
Volkswagen Group Services GmbH 4.4
Remote job
An automotive technology leader is seeking a Virtual Test Engineer at their Innovation & Engineering Center in Belmont, CA. This role involves end-to-end test engineering for virtual ECUs, requiring over 7 years of relevant experience. The ideal candidate will work within a dynamic team and interface with various technical teams worldwide. Competitive salary between $160,000 and $175,000, plus benefits including performance bonuses, healthcare, and a 401(k) with company match.
#J-18808-Ljbffr
$160k-175k yearly 2d ago
Senior Software Engineer in Test - Remote, Poland
Clari Inc. 4.4
Remote job
Clari's Revenue platform gives forecasting accuracy and visibility from the sales rep to the board room on revenue performance -helping them spot revenue leak to answer if they will meet, beat, or miss their sales goals. With insights like this, no wonder leading companies worldwide, including Okta, Adobe, Workday, and Zoom use Clari to drive revenue accuracy and precision. We never get tired of our customers singing our praises because it fuels us to help them continue to achieve remarkable. The next generation of revenue excellence is here…are you ready to achieve remarkable with us?
About the Team
The Engineering team at Clari is an Agile shop that practices Scrum across all of our teams. We layer in coordination practices such as Big Room Planning to stay aligned to Clari's KPIs quarterly across sites and teams. If you love working in an Agile environment that values collaboration and continuous improvement then we can't wait to meet you.
About the Role
We're looking for a Senior Software Development Engineer in Test (SDET) to contribute to automation strategy and quality initiatives for one of Clari's key product domains. You'll play a key role in shaping how we validate, measure, and ensure quality across new and existing product capabilities - from APIs to enterprise‑scale web applications.
This role is a great fit for an engineer who brings strong skills in test automation and systems engineering, and who's motivated to champion quality throughout the development lifecycle. You'll collaborate with product, backend, frontend, and platform teams to create reliable, maintainable, and high‑performing test frameworks that help us deliver excellence at scale.
This is a fully remote opportunity and can be worked from any location in Poland. Candidates must be based in Poland and be able to travel to the office in Kraków as needed.
Responsibilities
Design, develop, and maintain scalable and reliable automated test suites across the SDLC
Collaborate closely with developers and product managers to define effective test strategies that balance speed, depth, and coverage
Contribute to the evolution of automation frameworks and tools to improve test reliability, scalability, and observability
Integrate automated tests into CI/CD pipelines to support faster and more stable releases
Analyze system performance, identify bottlenecks, and contribute to solutions that improve efficiency and quality metrics
Partner with cross‑functional teams to elevate engineering and testing practices across projects
Proactively identify opportunities to expand automation coverage and improve testing efficiency
Qualifications
5+ years of experience in software testing or backend automation, with hands‑on work developing and maintaining automation frameworks
Strong experience designing and enhancing end‑to‑end test frameworks and automation tools
Solid background in testing REST APIs, backend services, and data pipelines, including validation using complex queries Proficiency with modern test frameworks such as Playwright, RestAssured, TestNG, or JUnit
Familiarity with CI/CD tools (e.g., Jenkins) and a strong understanding of SDLC and DevOps practices
Ability to analyze complex systems, identify risk areas, and contribute to scalable testing solutions
Strong communication and collaboration skills, with the ability to work effectively across engineering teams
Experience working in cloud environments (AWS) and with databases such as PostgreSQL or MongoDB; skilled in programming with Java, Kotlin, or TypeScript
Experience in CRM, enterprise SaaS, or large‑scale data systems is a plus
Perks and Benefits @ Clari
Team‑bonding activities and company‑wide events
Flexible working hours
Annual Well‑being and Professional Development Stipends
Private Healthcare and Multisport Pass
Paid maternity and paternity leave
#BI-Remote #LI-Remote
We believe in providing interesting and meaningful work in a supportive and inclusive environment - free from discrimination for everyone without regard to race, color, religion, sex, sexual orientation, national origin, age, disability, gender identity, or veteran status.
Clari focuses on culture add, not culture fit, and believe we are made stronger by what makes you unique. If you are passionate about learning and excited about what we are doing, then we want to hear from you!
At Clari, we are excited to welcome talented individuals to our growing team. We are actively hiring across multiple geographies and encourage you to explore opportunities on our careers page that interest you.
Please note that all official communication regarding job opportunities at Clari will come from ************* email address. If you receive messages on LinkedIn or other job platforms claiming to be from Clari, they may not be legitimate. To verify the authenticity of any job‑related communication, please visit our official Clari Careers site.
Please note: we may use an AI notetaker in our interviews so we can focus on the conversation. The notes are private and used only for our hiring process. To opt out, please contact your recruiter. It won't affect your experience.
#J-18808-Ljbffr
$91k-116k yearly est. 2d ago
Staff SRE: Lead Reliability & Automation (Hybrid)
Insulet Corporation 4.7
Remote job
A leading medical device company is seeking a Staff SRE to enhance site reliability engineering efforts. You will lead a talented team to architect, implement, and maintain scalable infrastructures. The role emphasizes automation, technical mentorship, and cross-functional collaboration. Candidates should possess a strong background in cloud platforms, especially AWS, and have at least 9 years of relevant experience. Join us to contribute to innovative medical solutions, benefiting patients globally.
#J-18808-Ljbffr
$111k-141k yearly est. 2d ago
QA Lead Engineer - Remote-First, Build Automation Framework
Chestnutfi
Remote job
A tech-driven insurance company in San Francisco is seeking a QA Lead Software Engineer to lay the foundation for quality engineering across the company. You will define QA strategies, design an automation framework, and work closely with product teams. The ideal candidate has 5+ years in QA and strong experience with modern test frameworks. This position offers a competitive salary, equity options, and a remote-first work culture.
#J-18808-Ljbffr
$119k-161k yearly est. 4d ago
AI Automation Engineer - Remote (PST-friendly)
Keywords Studios
Remote job
A leading gaming services company is seeking an Automation Engineer to develop automated scripts for AI training. This role involves building and maintaining scripts, conducting data analysis, and collaborating throughout the development lifecycle. The ideal candidate is skilled in Python, R, and C++, with a strong understanding of machine learning and CI/CD tools. Benefits include competitive compensation, 401k matching, and comprehensive medical coverage. This position is fully remote, supporting work-life balance.
#J-18808-Ljbffr
A leading tech company based in San Francisco is seeking a Tools Development Engineer to collaborate across teams and develop tools to enhance customer success. The role demands proficiency in C#, .NET, and experience with various APIs, alongside fostering efficient operational systems. Candidates should possess a BS in Computer Science or Engineering and have over 5 years of experience in software development. This position offers hybrid working conditions allowing for both in-office and remote work.
#J-18808-Ljbffr
A leading sports management organization in Boston is seeking a DevOps & Site Reliability Engineer. This role focuses on cloud operations and automation within Baseball Operations systems. Ideal candidates will have experience with Azure, automation tools, and CI/CD pipelines. Collaboration skills and a strong problem-solving mindset are essential, as you'll work alongside software development teams to enhance operations in an innovative environment.
#J-18808-Ljbffr
$80k-106k yearly est. 2d ago
Software Engineer, AI Integrations
Asana 4.6
Remote job
The AI Integrations team is looking for an experienced software engineer to empower builders with the context and tools to deploy powerful workflows across people and apps. The team owns making workflows across apps powerful by using AI, context from third‑party systems and our automation engine.
This role is based in our San Francisco office with an office‑centric hybrid schedule. The standard in‑office days are Monday, Tuesday, and Thursday. Most Asanas have the option to work from home on Wednesdays. Working from home on Fridays depends on the type of work you do and the teams with which you partner. If you're interviewing for this role, your recruiter will share more about the in‑office requirements.
About the team
AI Studio is Asana's flagship AI product, our no‑code automation engine platform that empowers teams to integrate AI‑driven automation directly into their workflows, powering the world's largest companies' important workflows. The AI Integrations team is a critical part of this product as workflows are accomplished by not only Asana but also other tools such as Slack, Gmail, Confluence, and many more.
Our team sits at a unique intersection of product, platform, and ecosystem. We aim to build integration product features that delight end users with important context from their third‑party systems. We also aim to build a platform for other developers to expose their integrations and relevant data to drive powerful AI workflows. You'll be solving customer problems with new product launches, and be a platform force multiplier for other Asana engineers, our customers, and the developer ecosystem.
Our full‑stack team is composed of integration experts and AI engineers who have worked across many different Asana product features. We move quickly and deliberately to unlock new features for our customers and own our integration product experiences end to end.
Responsibilities
Work with a talented team of software engineers using cutting‑edge AI models such as Claude 3.7, GPT‑4.5, and o1.
Collaborate with product to build develop robust, intuitive integrations in Asana's AI Studio.
Design and implement reusable patterns in our backend platform, enabling internal and external developers to build and scale integrations within AI Studio quickly.
Enable LLM‑powered automation by integrating AI‑driven actions into third‑party tools such as Slack, Gmail, and Confluence, optimizing workflow efficiency.
You might thrive in this role if you:
3+ years of experience, working across the stack within large, well‑maintained codebases.
Are comfortable diving into third‑party APIs and their documentation and understand their nuances.
Have worked on full‑stack building features that involve both UI and backend development.
Are an excellent communicator and cross‑functional collaborator.
Engage with their teammates in a spirit of openness and curiosity.
At Asana, we're committed to building teams that include a variety of backgrounds, perspectives, and skills, as this is critical to helping us achieve our mission. If you're interested in this role and don't meet every listed requirement, we still encourage you to apply.
What we'll offer
Our comprehensive compensation package plays a big part in how we recognize you for the impact you have on our path to achieving our mission. We believe that compensation should be reflective of the value you create relative to the market value of your role. To ensure pay is fair and not impacted by biases, we're committed to looking at market value which is why we check ourselves and conduct a yearly pay equity audit.
For this role, the estimated base salary range is between $171,000 - $209,000. The actual base salary will vary based on various factors, including market and individual qualifications objectively assessed during the interview process. The listed range above is a guideline, and the base salary range for this role may be modified.
In addition to base salary, your compensation package may include additional components such as equity, sales incentive pay (for most sales roles), and benefits. If you're interviewing for this role, speak with your Talent Acquisition Partner to learn more about the total compensation and benefits for this role.
We strive to provide equitable and competitive benefits packages that support our employees worldwide and include:
Mental health, wellness & fitness benefits
Career coaching & support
Inclusive family building benefits
Long‑term savings or retirement plans
In‑office culinary options to cater to your dietary preferences
These are just some of the benefits we offer, and benefits may vary based on role, country, and local regulations. If you're interviewing for this role, speak with your Talent Acquisition Partner to learn more about the total compensation and benefits for this role.
#LI‑Hybrid
About us
Asana is a leading platform for human + AI collaboration. Millions of teams around the world rely on Asana to achieve their most important goals, faster. Asana has been named to Fortune's Best Workplaces for 7+ years and recognized by Fast Company, Forbes, and Gartner for excellence in workplace culture and innovation. We offer an exceptional office‑centric culture while adopting the best elements of hybrid models to ensure that every one of our global team members can work together effortlessly. With 13+ offices all over the world, we are always looking for individuals who care about building technology that drives positive change in the world and a culture where everyone feels that they belong.
Join Asana's Talent Network to stay up to date on job opportunities and life at Asana. #J-18808-Ljbffr
A cutting-edge blockchain technology company is seeking a Protocol Engineer to lead the development of core components of the Sei Blockchain. This role involves designing and optimizing foundational layers of a high-performance decentralized network. Candidates should have 5+ years of infrastructure engineering experience and a proven track record in Layer 1 blockchain scaling. Join a fully remote team and contribute to shaping the future of decentralized networks.
#J-18808-Ljbffr
A disruptive startup in podcasting is seeking an experienced developer proficient in Typescript and Node.js to join their fully distributed team. The ideal candidate will have over 5 years of experience in high-performance application development and knowledge of scalable consumer apps. This role offers unique challenges alongside world-class engineers, equity in a profitable company, and the freedom to work remotely. Health insurance and 4 weeks PTO are included.
#J-18808-Ljbffr
$125k-180k yearly est. 2d ago
Software Engineer, Compute Remote - United States
Vercel.com 4.1
Remote job
About Vercel:
Vercel gives developers the tools and cloud infrastructure to build, scale, and secure a faster, more personalized web. As the team behind v0, Next.js, and AI SDK, Vercel helps customers like Ramp, Supreme, PayPal, and Under Armour build for the AI-native web.
Our mission is to enable the world to ship the best products. That starts with creating a place where everyone can do their best work. Whether you're building on our platform, supporting our customers, or shaping our story: You can just ship things.
About the Role:
This team is building a platform that powers all of compute at Vercel. That means we provide all the primitives to run builds, serverless functions, middleware, edge functions, secure compute and now sandboxes too.
If you're based within a pre-determined commuting distance of one of our offices (SF, NY, London, or Berlin), the role includes in-office anchor days on Monday, Tuesday, and Friday. If you're located beyond that distance, the role is fully remote. For location-specific details, please connect with our recruiting team.
What You Will Do:
Manage our fleet of clusters, running 100's of instances, deployed in every region where our customers deploy and run their code.
You will be writing Golang on a daily basis, while terraform will be your go-to tool when it comes to provisioning the needed infra. You will get to know the ins and outs of Nomad as it's our current choice for scheduling the workloads.
The platform you will be building provides all the primitives to run all untrusted code from our customers: even a 1% performance improvement has massive repercussions across the board.
Working collaboratively with cross-team and cross-functional stakeholders, you will participate in the conception and implementation of new platform features.
Other examples of the work you will be carrying out:
Fluid Compute
Active CPU Pricing
About You:
You have 5+ years of software engineering experience, Golang preferred.
You have extended experience with Containers, Virtual Machines, Linux, and like digging deep to know how these things work under the hood (tcpdump, strace and iptables are your best friends).
You design systems that improve performance or increase reliability. Or both!
You have built and operated distributed systems at scale.
You have experience with schedulers and orchestrators for managing containers and non-containerized applications such as Nomad
Benefits:
Great compensation package, including equity
Inclusive Healthcare Package
Learn and Grow - we provide mentorship and send you to events that help you build your network and skills
Flexible Time Off
We will provide you the gear you need to do your role, and a WFH budget for you to outfit your space as needed
The San Francisco, CA base pay range for this role is $180,000-$280,000. This salary range is an estimate. Actual salary will be based on job related skills, experience and location. Pay ranges outside San Francisco may be adjusted based on employee location. The total compensation package also includes benefits and equity-based compensation. Your recruiter can share more about the specific pay range for your location during the hiring process.
Vercel is committed to fostering and empowering an inclusive community within our organization. We do not discriminate on the basis of race, religion, color, gender expression or identity, sexual orientation, national origin, citizenship, age, marital status, veteran status, disability status, or any other characteristic protected by law. Vercel encourages everyone to apply for our available positions, even if they don't necessarily check every box on the job description.
#J-18808-Ljbffr
$180k-280k yearly 6d ago
Backend Software Engineer - Core, Scalable Systems (Remote)
Numeral
Remote job
A startup focused on automation for internet commerce is seeking a Foundational Software Engineer (Backend) to design and build core services. This role offers the chance to influence system architecture and scalability, making a vital impact in a rapidly growing team. Applicants should have experience in backend development with preferred skills in Node.js, AWS, and container orchestration tools. Enjoy a flexible, remote-first culture and significant mentorship opportunities.
#J-18808-Ljbffr
$118k-160k yearly est. 2d ago
Software Engineer, EHR Integrations
Neara
Remote job
Full Time · Product Engineering · Hybrid· USD 100000 -180000 / year
About DeepScribe
DeepScribe is building the future of healthcare technology. Our vision goes beyond automating medical notes - we are building AI agents for providers, streamlining diverse clinical workflows such as clinical trial matching, billing, and more. By embedding AI deeply into healthcare operations, we empower clinicians to deliver exceptional care.
We've raised over $60 million in total funding from top-tier investors, including Index Ventures and prominent angels such as Alexandr Wang (CEO of Scale AI) and Dylan Field (CEO of Figma). Our solutions are trusted by some of the largest healthcare organizations in the country, including The US Oncology Network (the nation's largest oncology network) and Ochsner Health (the largest healthcare system on the Gulf Coast).
About the role
We're looking for an exceptional software engineer to work on one of the most essential and complex parts of DeepScribe - EHR integrations. At DeepScribe, it's critical that our product integrates seamlessly into the provider workflow, and this means integrating into the software that doctors use every day - the EHR.
You'll work across our EHR integrations, which span major EHR platforms including Epic, Flatiron, Ontada/iKnowMed, serving thousands of providers. These integrations handle the full lifecycle of clinical documentation, from retrieving patient context to writing SOAP notes back into the medical record.
What you'll do
Contribute to the design and implementation of our EHR integrations platform, delivering core features that will shape the future of our product
Build new integrations with new EHRs and add new capabilities to existing EHR integrations, working with standards like HL7 v2/v3, FHIR, and proprietary APIs
Collaborate with external EHR vendors and clinical IT teams to troubleshoot integration issues and ensure seamless deployment
Build monitoring and alerting systems to ensure integration reliability for mission-critical clinical workflows
About you
You have experience integrating with EHR systems such as Epic (Interconnect, FHIR APIs), Cerner, or other major platforms
You understand healthcare data standards including HL7 (v2, v3), FHIR, and CDA documents
You have experience working with sensitive health data and familiarity with HIPAA compliance requirements
You enjoy solving problems and writing code using languages like Python and Typescript
You move really, really fast while keeping the quality bar high
You're comfortable with on‑call rotations and supporting production systems that healthcare providers depend on daily
You are curious and are excited by the challenge of applying LLMs to novel problems in healthcare
You care deeply about your teammates and contribute to a collaborative, team‑oriented culture
Nice to have
Experience managing and deploying code in AWS architecture
Experience working with LLM‑powered applications and AI agents
Background in healthcare IT or prior work at health tech companies
This is a remote position, although Bay Area residents are encouraged to work from our SF office.
Perks and benefits
$100,000 to $185,000 annual salary
Meaningful equity stake in the company
Flexible PTO
Work from home stipend
Medical, Dental, Vision, 401K and other benefits are also offered
About the Team
At DeepScribe, we value trust, teamwork, and transparency, and we're dedicated to promoting diversity and equity in the workforce through inclusive hiring practices. Candidates with backgrounds that are underrepresented in the technology industry are encouraged to apply.
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required eligibility verification form upon hire.
How to use AI during our hiring process
When applying: create the first draft of your resume yourself, but it's OK to use AI to help you polish it
While preparing: use AI to research DeepScribe, practice your answers, or prepare questions for us
During take‑home assignments: feel free to use AI to help you complete your work, but be prepared to explain and take responsibility for anything that you deliver
During live interviews: no AI assistance of any kind unless we indicate otherwise. We want to see how you think, approach problems, and work through challenges in real time
#J-18808-Ljbffr