Senior Electronics Engineer

Sunfox Technologies Pvt. Ltd.; Dehradun; On-site; INR 1,500,000 - 2,800,000; Full time

Benefits offered by this job

Real-world medical tech

End-to-end device development

Strong ownership of hardware

Collaborative teams

Career growth in MedTech

Job summary

Sunfox Technologies Pvt. Ltd. is seeking a technically strong Senior Electronics Engineer to lead design, development, debugging, and validation of electronic hardware for advanced medical devices.

The role requires expertise in analog, digital, and mixed-signal electronics, multilayer PCB design, signal acquisition, EMI/EMC design, and hands-on hardware debugging. You will collaborate with embedded, mechanical, software, quality, regulatory, and production teams to translate concepts into

Qualifications

• Bachelor’s or Master’s degree in Electronics Engineering, Electrical Engineering, Biomedical Engineering, Instrumentation, or related field.
• 3–6+ years of practical experience in electronic hardware development.
• Strong experience in multilayer PCB design and manufactured hardware products.
• Good understanding of analog and digital electronics.
• Hands-on experience with low-noise signal acquisition and mixed-signals systems.
• Strong debugging and problem-solving skills.
• Practical understanding of EMI/EMC mitigation techniques.
• Experience with professional PCB design tools.

Responsibilities

• Design analog, digital, and mixed-signal electronic circuits for medical devices.
• Develop low-noise signal acquisition electronics for biomedical/sensor applications.
• Design power supply, signal conditioning, protection, communication, and interface circuits.
• Select components based on performance, reliability, availability, lifecycle, and cost.
• Perform circuit calculations, simulations, and design verification before prototype fabrication.
• Design and review multilayer PCBs using Altium Designer, Eagle, Allegro or equivalents.
• Ensure PCB layouts consider signal/power integrity, EMI/EMC, thermal, grounding, manufacturability.

Skills

Analog Electronics

Digital Electronics

Mixed-Signal Electronics

Multilayer PCB Design

Signal Acquisition

EMI/EMC Design

Hardware Debugging

Production Support

Education

Electronics/Electrical/Biomedical Engineering degree

Tools

Altium Designer

Autodesk Eagle

Allegro

Job description

AbouttheRole

SunfoxTechnologiesislookingforatechnicallystrongandhands-on SeniorElectronicsEngineer toleadthedesign,development,debugging,andvalidationofelectronichardwareforadvancedmedicaldevices.

Therolerequiresstrongexperiencein analog,digital,mixed-signalelectronics,multilayerPCBdesign,signalacquisitionsystems,EMI/EMCdesign,hardwaredebugging,andproductionsupport .Thecandidatewillworkcloselywithembedded,mechanical,software,quality,regulatory,andproductionteamstoconvertconceptsintoreliable,manufacturable,andcompliantproducts.

KeyResponsibilities

ElectronicsHardwareDesign

• Designanalog,digital,andmixed-signalelectroniccircuitsformedicaldevices.
• Developlow-noisesignalacquisitionelectronicsforbiomedicalandsensor-basedapplications.
• Designpowersupply,signalconditioning,protection,communication,andinterfacecircuits.
• Selectcomponentsbasedonperformance,reliability,availability,lifecycle,andcost.
• Performcircuitcalculations,simulations,anddesignverificationbeforeprototypefabrication.

PCBDesign&Development

• DesignandreviewmultilayerPCBsusingAltiumDesigner,AutodeskEagle,Allegro,orequivalenttools.
• DevelopPCBlayoutsconsidering:
  • Signalintegrity
  • Powerintegrity
  • Groundingstrategy
  • EMI/EMC
  • Thermalmanagement
  • Creepageandclearance
  • Mechanicalconstraints
  • Manufacturability
• Definestack-up,routingstrategy,componentplacement,andPCBdesignrules.
• ConductDFMandDFTreviewsbeforemanufacturingrelease.
• Performprototypeboardbring-upandhardwarevalidation.
• Troubleshootcomponent-levelandboard-levelissues.
• Debugnoise,grounding,power,communication,sensor,andsignalacquisitionproblems.
• Uselaboratoryequipmentsuchas:
  • Oscilloscopes
  • Logicanalyzers
  • Multimeters
  • Signalgenerators
  • Spectrumanalyzers
  • Electronicloads

MedicalDevice&RegulatorySupport

• Designhardwareconsideringapplicablemedicaldevicerequirementsandstandards.
• Supportactivitiesrelatedto:
  • IEC60601-1
  • IEC60601-1-2
  • IEC60601-2-25,whereapplicable
  • ISO13485design-controlenvironment
  • ISO14971risk-managementactivities
• Supportelectricalsafety,EMC,functional,andperformancetesting.
• Assistqualityandregulatoryteamswithtechnicaldocumentationrequiredforauditsandsubmissions.

Production&ManufacturingSupport

• Supportengineeringbuilds,pilotproduction,andmassproduction.
• Troubleshootproductionfailuresandidentifyrootcauses.
• WorkwithPCBfabricators,EMSpartners,componentsuppliers,andproductionteams.
• Drivedesignimprovementsbasedonproductionandfieldfeedback.
• Supportalternatecomponentqualificationandobsolescencemanagement.

Documentation

• Prepareandmaintain:
  • Schematics
  • PCBdesignfiles
  • BOMs
  • Gerberandfabricationfiles
  • Stack-upspecifications
  • Assemblydrawings
  • Testprocedures
  • Verificationreports
  • Engineeringchangerecords
  • Hardwarerevisionhistory
• Maintaincompletedesigntraceabilityandcontrolleddocumentation.

RequiredQualifications

• Bachelor’sorMaster’sdegreeinElectronicsEngineering,ElectricalEngineering,BiomedicalEngineering,Instrumentation,orarelatedfield.
• 3–6+yearsofpracticalexperienceinelectronicshardwaredevelopment.
• StrongexperienceinmultilayerPCBdesignandmanufacturedhardwareproducts.
• Goodunderstandingofanaloganddigitalelectronics.
• Hands-onexperiencewithlow-noisesignalacquisitionandmixed-signalsystems.
• Strongdebuggingandproblem-solvingskills.
• PracticalunderstandingofEMI/EMCmitigationtechniques.
• ExperiencewithprofessionalPCBdesigntools.

PreferredSkills

• Experienceinmedicaldevices,biomedicalinstrumentation,ECG,EEG,patientmonitoring,wearabledevices,orsimilarsystems.
• KnowledgeofADCs,analogfrontends,operationalamplifiers,filters,powermanagement,andsensorinterfaces.
• ExperiencewithUSB,UART,SPI,I2C,BLE,Wi-Fi,orothercommunicationinterfaces.
• Understandingofembeddedhardwareandmicrocontroller-basedsystems.
• FamiliaritywithmedicalelectricalsafetyandEMCtesting.
• Experiencesupportingproductsfromconceptthroughproduction.

IdealCandidate

Theidealcandidateshouldbecapableoftakingownershipofahardwaresubsystemorcompleteboardfrominitialconceptthroughschematicdesign,PCBlayout,prototypevalidation,regulatorytesting,andproductionrelease.

Thecandidateshouldbeanalytical,practical,quality-focused,andcomfortablesolvingcomplexhardwareproblemsinafast-pacedproduct-developmentenvironment.

WhatWeOffer

• Opportunitytoworkonreal-worldmedicaltechnologies.
• End-to-endexposuretomedical-deviceproductdevelopment.
• Strongownershipofhardwareandproduct-developmentactivities.
• Collaborativeworkwithelectronics,embedded,software,clinical,regulatory,andproductionteams.
• CareergrowthinarapidlyevolvingMedTechorganization.