Careers at FFBIO

Join our team and help shape the future of medical imaging and bio-analysis.


Hardware Systems Lead / Integration PM
Build the EVT-0 QPCI prototype end-to-end. This role owns requirements, interfaces, build cadence, and cross-discipline integration—turning separate subsystems into a reliable, testable, wearable prototype. Fractional / full-time contractoptions available during the EVT-0 sprint.
Responsibilities
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Own the system plan: requirements, interfaces, BOM, integration schedule, and acceptance criteria.
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Coordinate EE, firmware, mechanical, and specialist contractors through build + bring-up.
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Drive bench-to-demo readiness: test plans, gating reviews, and “definition of done” per milestone.
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Maintain documentation discipline: interface control docs, build notes, verification artifacts.
Qualifications
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Proven experience leading early-stage hardware prototypes from concept → working demo.
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Strong systems thinking across mixed-signal electronics, firmware, and mechanical constraints.
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Comfortable with rapid iteration, vendor coordination, and hands-on lab work.
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Clear communication and pragmatic execution under real deadlines.
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LinkedIn/resume + 3 relevant builds.

Mixed-Signal Electrical Engineer
Design and bring up the electronics that make QPCI measurable: clean acquisition, stable power, and reliable interfaces. This role builds the sensor interface and acquisition stack for EVT-0 and beyond. Fractional engagement welcome.
Responsibilities
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Design/assemble analog front ends, ADC paths, power rails, grounding, and EMI hygiene.
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Own board bring-up, debug, noise hunting, and signal integrity validation.
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Deliver modular interfaces that support iteration across prototype configurations.
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Partner with firmware and validation to ensure timing and quality targets are met.
Qualifications
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Strong mixed-signal design experience (AFE, ADC, low-noise design, grounding/shielding).
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Hands-on board bring-up and lab debugging fluency (scope, logic analyzer, spectrum tools).
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Experience with prototyping workflows: quick spins, rework, and test-first design.
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Bonus: experience in biomedical sensing or wearable instrumentation.
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Send resume + one representative schematic/board story.

Embedded / Firmware Engineer
Implement the real-time timing backbone and acquisition loop for EVT-0—deterministic time-stamping, streaming, and robust device control. Fractional (0.4–0.6 FTE) during EVT-0 is viable.
Responsibilities
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Build synchronized time-stamping, deterministic acquisition loops, and reliable streaming pipelines.
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Implement drivers, buffering, watchdogs, and health telemetry for long-running capture.
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Integrate with compute and app layers for clean ingestion and analysis.
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Partner with validation to verify timing, skew, and stability in bench tests.
Qualifications
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Strong embedded C/C++ (or Rust) with real-time data acquisition experience.
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Experience with timing, synchronization, and robust streaming under constraints.
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Comfort working alongside EE during bring-up and debug cycles.
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Bonus: embedded Linux, Jetson/SoM, BLE, or high-throughput sensor stacks.
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Send resume + a short note on a timing/streaming system you’ve shipped.

Mechanical / Industrial Engineer
Build the wearable carrier, fixtures, and physical integration that make EVT-0 comfortable, stable, and testable. Early prototypes move fast—this role makes them wearable and repeatable. Fractional engagement encouraged.
Responsibilities
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Design the crown/fixture geometry, ergonomics, mounting, cable routing, and serviceability.
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Own thermal and mechanical constraints that affect stability and comfort.
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Produce rapid prototypes (3D prints, fit fixtures) and iterate based on test feedback.
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Coordinate with EE/firmware on physical layout and integration requirements.
Qualifications
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Experience designing wearable or head-mounted hardware (or comparable close-tolerance assemblies).
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Strong CAD and rapid prototyping skills; comfort with fast iteration cycles.
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Practical understanding of mechanical sources of noise (motion, strain, heat).
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Bonus: experience designing test fixtures and assembly jigs for validation.
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Send portfolio + 1–2 examples of physical prototypes you’ve built.

Clinical Lead / Protocol Advisor
Shape the early pilot workflows: how QPCI is used, how outputs are interpreted, and how protocols are paced responsibly. Fractional advisor role with a clear path to deeper involvement.
Responsibilities
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Define pilot use cases, workflows, and protocol structure for early partners.
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Ensure outputs map to real decision points and responsible interpretation.
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Support pilot planning, feedback loops, and evidence generation.
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Help align product language with clinical reality and appropriate claims boundaries.
Qualifications
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Clinical training and/or deep experience in applied human performance / recovery practice.
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Comfort translating physiological trends into practical protocols and guardrails.
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Strong communication and collaborative mindset with engineering teams.
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Bonus: experience with pilot studies, IRB workflows, or clinical research partnerships.
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Send CV + short note on relevant protocols/workflows.

Quality / Regulatory Lead
Help Fieldflux bring QPCI to market through a disciplined, evidence-first regulatory strategy. QPCI is pursuing a De Novo pathway, and the first major milestone is Q-Submission (Q-Sub) readiness—aligning design controls, risk management, validation plans, and documentation so early prototype evidence remains usable later. Fractional engagement welcome.
Responsibilities
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Lead De Novo strategy execution and drive Q-Sub readiness (package planning, evidence mapping, reviewer questions, and timelines).
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Stand up lightweight design controls, risk management, and verification traceability that support rapid iteration.
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Build early V&V planning so EVT-stage artifacts translate into regulatory-grade evidence.
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Align product claims language, labeling posture, privacy/security considerations, and professional workflows with regulatory expectations.
Qualifications
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Experience in FDA medical device regulatory strategy, including De Novo and Q-Sub preparation.
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Strong working knowledge of risk management and quality systems (ISO 13485 mindset; pragmatic execution).
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Ability to maintain speed while building defensible documentation and traceability.
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Bonus: familiarity with IEC 62304/60601 expectations, cybersecurity documentation, and clinical pilot readiness.
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Send resume/CV + 2–3 relevant submissions or programs you’ve supported.
Why Work with Us?
• Innovative Environment
Fieldflux builds at the frontier where physiology, sensing, and machine-checked mathematics meet. Work moves from first principles to prototypes fast, with a clear aim: make timing and coherence measurable in the real world.
• Professional Growth
Fieldflux is a place to deepen craft through meaningful problems: real-time systems, safety-minded development, and high-integrity measurement. Ownership is real, learning is constant, and the work teaches by requiring excellence.
• Collaborative Culture
Progress here comes from tight feedback loops between hardware, software, clinical thinking, and design. Decisions are made in the open, interfaces are treated as shared contracts, and the best idea wins through clarity and evidence.
• Inclusive Workplace
Fieldflux is built on respect—clear communication, psychological safety, and high standards without ego. Different backgrounds and perspectives strengthen the work, and everyone is supported in doing their best thinking.

