Job Title: R&D Scientist
Job ID: 290285
Location: Madison, Wisconsin, United States
Job Type: Full-time
Company: MilliporeSigma (Mirus Bio)
About the Company
For over 25 years, Mirus Bio, part of MilliporeSigma, has pioneered the manufacture of transfection reagents and proprietary technologies for nucleic acid delivery applications. With a focus on research and GMP-grade products, the company supports researchers in the cell and gene therapy space.
Mission: Empower Discovery. Enable Innovation. Improve Life.
Position Summary
The R&D Scientist will join the R&D Chemistry Team to develop the next generation of transfection reagents, enhancers, and related products. This role involves hands-on polymer synthesis work and reports directly to the Director of Chemistry.
Key Responsibilities
Independently design, execute, and analyze laboratory experiments for new/existing transfection technologies and products.
Contribute new product ideas and assess their technical feasibility.
Perform organic and polymer chemistry reactions (including under inert conditions using Schlenk line and reflux).
Synthesize and characterize novel compounds; prepare samples and conduct routine analytical testing.
Apply analytical techniques: TLC, GPC, HPLC, NMR, FTIR, UV, DLS, MS, pH meter.
Utilize purification and separation methods: extraction, distillation, precipitation, recrystallization, chromatography.
Maintain a detailed laboratory notebook and track synthesized materials in compliance with Good Documentation Practices.
Collaborate with Production, Quality, and Operations teams to ensure alignment.
Present findings in R&D meetings and participate in knowledge-sharing sessions.
Perform additional duties as assigned by the Director of Chemistry.
Qualifications
Minimum Requirements
Ph.D. in Polymer Chemistry.
Experience synthesizing and characterizing polymers for biomedical applications (e.g., nucleic acid or drug delivery).
Preferred Requirements
2+ years designing, synthesizing, and characterizing polymers for nucleic acid delivery.
Industrial R&D experience under GxP guidelines and regulations.
Strong organizational skills with ability to manage multiple priorities.
Ability to work independently and in multi-disciplinary teams.
Proficiency in Microsoft Office (Excel, Word, PowerPoint).
Travel Requirements
Up to 5% travel, including overnight.
Location Requirements
Onsite role at Madison, WI facility.
Compensation & Benefits
Salary Range: $76,600 – $107,200 (based on skills, experience, and location).
Benefits may include:
Medical, vision, and dental insurance
Life and disability insurance
401(k) matching program
Paid time off and holidays
Short- and long-term incentive compensation (e.g., cash bonuses)
Work Culture & Values
Inclusive environment with diverse perspectives driving innovation.
Opportunities for professional development and growth.
Culture of creativity, initiative, responsibility, and respect.
Commitment to equity, inclusion, and belonging.
Equal Employment Opportunity (EEO)
The Company is an Equal Opportunity Employer. Applicants and employees are considered without discrimination based on race, color, religion, age, sex, sexual orientation, national origin, ancestry, disability, veteran status, genetic information, gender identity, marital status, or any other protected classification.
Reports of discrimination can be made to HR, Legal, or Compliance. Retaliation for good-faith reports is prohibited.
Additional Notices
Work Authorization: This role does not offer sponsorship. Applicants must be legally eligible to work in the U.S.
North America Disclosure: Residents of certain states (CA, CO, HI, MD, NY, WA, DC) can request additional compensation/benefits details.
Massachusetts Disclosure: Employers may not require or administer lie detector tests as a condition of employment.
Fraudulent Job Offers: Beware of unauthorized third parties offering fake job opportunities.
What We Offer
Beyond financial rewards, MilliporeSigma provides a wide range of benefits and opportunities to help employees work their magic, spark discovery, and elevate humanity.
Andra Pradesh :
Anakapali | Anantapur | Bhimavaram | Chittoor | Guntur | Gurgaon | Mangalagiri | Nellore | Pydibimavaram | Tirupathi | Vijayawada | Visakhapatnam |Assam :
Dibrugarh | Diburghar | Guwahati |Bihar :
Hajipur | Patna |Chhattisgarh :
Bilaspur | Eot Municipality | Raipur |Delhi :
Delhi | India | New Delhi | PAN-India |Goa :
Goa | Panaji | Verna |Gujarat :
Ahmedabad | Ankleshwar | Baroda | Bharuch | Gandhinagar | Gujarat | Halol | Jhagadia | Mehsana | Tarasadi | Vadodara | Vapi |Haryana :
Ambala | Gurugram | Haryana | Hisar | Kurukshetra | Panchkula | Rohtak | Shivalik |Himachal Pradesh :
Baddi | Solan |India :
Siliguri |Jharkhand :
Ranchi |Karnataka :
B.G Nagara | Bangalore | Belgaum | Bengaluru | Bommasandra | Colorado | Czech Republic | Karnataka | Mangaluru | Mysore | Udupi |Kerala :
Kannur | Kochi | Malappuram | Thiruvananthapuram | Trivandrum |Madhya Pradesh :
Bhopal | Dewas | Gwalior | Indore | Khandwa | Khargone | Pithampur | Ujjain |Maharashtra :
Airoli | Ambernath | Amravati | Aurangabad | Dhule | Dombivali | Jalgaon | Kolhapur | Kurkumbh | Kurla | Madhapur | Mumbai | Nagpur | Nashik | Navi Mumbai | Pune | Pune city | Shirpur | Tandalja | Tarapur | Thane | Vikhroli | Yerawada |Odisha :
Bhubaneswar | Rourkela |PAN-India :
Panjab :
Pondicherry (Puducherry) :
Pondicherry (Puducherry) |Punjab :
Bathinda | Bela | Chandigarh | ludhiana | Moga | Mohali | Patiala | Phagwara | Rajpura |Rajasthan :
Banasthali | Bhiwadi | Jaipur | Pilani | Udaipur |Sikkim :
Rangpo |Tamil Nadu :
Annamalainagar | Chennai | Coimbatore | Erode | Madurai | Nagercoil | Ooty | Pudupakkam | Srivilliputtur | Tiruchirappalli | Trichy | Vellore | Yogyakarta |Uttar Pradesh :
Gajraula | Gautam buddha Nagar | Ghaziabad | Gorakhpur | Greater Noida | Jhansi | Lucknow | Mathura | Noida | Park City | Prayagraj | Satyamev | Varanasi |Uttarakhand :
Dehradun | Halifax | Nainital | Rishikesh | Roorkee |West Bengal :
Digha | Kolkata | Mukundapur |Alabama :
Birmingham |Alaska :
Anchorage | Barrow | Bethel | Juneau | Sitka | Wrangell |Albama :
Tuscaloosa |Arizona :
Chandler | Kingman | Lake Havasu City | Mesa | Peridot | Phoenix | Surprise | Tempe | Tucson | Yuma |Arkansas :
Fort Smith |California :
Adelanto | Alameda | Albion | Arcata | Atherton | Berkeley | Brisbane | Burlingame | Burney | California | Carlsbad | Crescent City | Davis | Downey | El Monte | El Segundo | Emeryville | Eureka | Fortuna | Foster City | Fremont | Glendale | Hayward | Hoopa | Irvine | La Jolla | Los Angeles | Martinez | McKinleyville | Menlo Park | Millbrae | Milpitas | Morgan Hill | Mountain View | Nevada | Novato | Oakland | Orange | Pacheco | Palo Alto | Pasadena | Pleasanton | Pomona | Redding | Redwood City | Riverside | Roseville | Sacramento | San Bernardino | San Carlos | San Diego | San Francisco | San Gabriel | San Jose | San Mateo | San Rafael | Santa Clara | Santa Cruz | Santa Monica | Simi Valley | Soledad | South San Francisco | St. Helena | Stanford | Stanton | Stockton | Sunnyvale | Temecula | Thousand Oaks | Valencia | Vallejo | West Sacramento | West Valley City | Whittier | Willits |Colorado :
Boulder | Denver | Westminster |Connecticut :
Bridgeport | Bristol | Enfield | Groton | Hartford | New Haven | Newtown | South Windsor | Stamford | Storrs | West Hartford |D.C :
Washington |Delaware :
Wilmington |Florida :
Boca Raton | Brooksville | Clearwater | Cooper City | Coral Gables | Coral Springs | Daytona Beach | Florida | Gainesville | Hollywood | Jacksonville | Maitland | Marsa | Miami | Naples | North Miami Beach | Orlando | Pembroke Pines | Plantation | Port St. Lucie | Rueil-Malmaison | Saint Petersburg | Sarasota | Stuart | Tallahassee | Tampa | West Palm Beach | Winter Haven |Georgia :
Atlanta | Augusta | Rome |Hawaii :
Hilo | Honolulu |Idaho :
Boise |Illinois :
Abbott Park | Bloomingdale | Champaign | Chicago | Deerfield | Glenview | Lake Forest | Lombard | Naperville | Norridge | Park RIdge | Round Lake |Indiana :
Bloomington | West Lafayette |Kansas :
Chengdu | Garden city | Kansas City | Lawrence | McPherson |Kentucky :
Edgewood | Ft MItchell | Louisville | Shelbyville |Kington :
Frank Scottile Blvd |LA :
Baton Rouge | Monroe | New Orleans |Louisiana :
Lake Charles | Shreveport |Maine :
Bangor | Brewer |Maryland :
Aberdeen | Baltimore | Bel Air | Cheverly | Columbia | Elkridge | Gaithersburg | Largo | Linthicum | Rockville | Towson | Upper Marlboro | White Plains |Massachusetts :
Andover | Billerica | Boston | Cambridge | Devens | Lexington | Massachusetts | Medford and Somerville | Rockland |Michigan :
Detroit | Houghton Lake | Macomb | Southfield |Minnesota :
Duluth | Eden Prairie | Fridley | Hibbing | Maple Grove | Minneapolis and St. Paul, Minnesota. | Minnetonka | St.Paul |Missouri :
Fulton | Milan | St. Louis |Nebraska :
Hebron | Nebraska City |Nevada :
Las Vegas | Tonopah | Tonopsh | Virginia |New Hampshire :
Lebanon | Macon | Manchester |New Jersey :
Basking Ridge | Bloomfield | Branchburg Township | Bridgewater | Brunswick | Burlington | Charlotte | Clark | Cranbury | Dunellen | East Brunswick | Edison | Fairfield | Far Hills | Flemington | Hackensack | Hopewell | Indianapolis | Jersey City | Linden | Livingston | Lyndhurst | Mahwah | Monmouth Junction | Montville | Mount Arlington | New Brunswick | Newark | Nutley | Paramus | Parsippany | Passaic | Paterson | Peapack-Gladstone | Pine Brook | Piscataway Township | Plainsboro | Princeton Junction | Rahway | Raritan | Somerset | Somerville | South Plainfield | Sparta | Summit | Titusville | Trenton | Warren Grove | West Orange | Westfield | Wharton | Whippany |New Mexico :
Albuquerque | Farmington | Santa Fe | Tucumcari |New York :
Albany | Biddle | Brooklyn | Buffalo | Hauppauge | Hawthorne | Hicksville | Ithaca | Middleburgh | Morningside Heights | New York | Pearl River | Poughkeepsie | Rensselaer | Rhinebeck | Syracuse | Utica | Watertown |North Carolina :
Concord | Lumberton | North Carolina |North Caroline :
Carolina Beach | Chapel Hills | Durham | Holly Springs | Morrisville | Philippines | Raleigh | Rocky Mount | Sanford | Scottsdale |North Dakota :
Dickinson |northeastern :
New Hampshire |Ohio :
Batavia | Blue Ash | Cincinnati | Cleveland | Columbus, | Dayton | Erie | Evendale | Franklin | Hamilton | Huber Heights | Kings Mills | Macedonia | Mason | Milford | Montgomery | Norwood | Oregoina | oxford | Waynesville |Oklahoma :
Oklahoma City |Oregon :
Bend | Coquille | Corvallis | Eugene | Florence | Grants Pass | John Day | Lake Oswego | Lakeview | Portland | Reedsport | Roseburg | Salem | Springfield | Woodburn |Pennsylvania :
Ambler | Bethlehem | Collegeville | Harrisburg | Lancaster | Marietta | Middletown | Philadelphia | Pittsburgh | Plymouth Meeting | Pottstown | Radnor | Sellersville | Southampton | Spring House | West Chester | Wyomissing |Portugal :
Lisbon | Oeiras | Portugal |Puerto Rico :
San Juan |Republic of Mexico :
Mexico |South Carolina :
Charleston |Tennessee :
Knoxville | Memphis | Nashville |Texas :
Abilene | Arlington | Austin | Boerne | Brenham | Bulverde | Carrollton | Cedar Hill | Corpus Christi | Corsicana | Dallas | Denton | El Paso | Fort Worth | Garland | Houston | Lakeway | Longview | Mcallen | North Richland Hills | Plano | Richardson | San Antonio | Seguin | Tyler | Waco |United states :
Arizona | Buffalo Grove | Clayton | Downers Grove | fairmont | Georgia | Keene | Michigan | Mt. Pleasant | New Jersy | OH | Piedmont | Salisbury | United States | Whitesboro | Winston-Salem |United States :
Hawai | kentucky | Sylmar | Woonsocket |Virginia :
Blacksburg | Charlottesville | Falls Church | Mechanicsville |Washington :
Bellevue | Bothell | Friday Harbor | Goldendale | Mount Vernon | Pullman | Seattle | Sherwood | Tacoma | Vancouver |WI :
Madison | Wausau |Wisconsin :
Appleton | Kenosha | Pleasant Prairie | Portage | Waukesha |Wyoming :
Big Piney | Cokeville |Baden-Wurttemberg :
Biberach an der Riß | Freiburg | Grenzach | Heidelberg | Karlsruhe | Konstanz | Stuttgart | Tubingen | Ulm |Bavaria :
Bayreuth | Erlangen | Munich | Regensburg | Wurzburg |Berlin :
Mitte |Brandenburg :
Berlin |Germany :
Germany | GErmany |Hesse :
Darmstadt | Marburg |Hessen :
Frankfurt | Harveysburg |Lower Saxony :
Gottingen | Hannover | Leipzig |Mecklenburg Vorpommern :
Rostock |Munich :
Bavaria |North Rhine Westphalia :
Aachen | Bielefeld | Bochum | Bonn | Cologne | Dortmund | Duisburg | Dusseldorf | Munster |Rhineland Palatinate :
Ingelheim am Rhein | Mainz |Rotherbaum :
Hamburg |Saarland :
Saarbrucken |Saxony Anhalt :
Halle |Schleswig Holstein :
Kiel |Belgium :
Wavre |BULGARIA :
Bulgaria | Vedant |Denmark :
Copenhagen | Denmark |Europe :
France | Latvia | Lendava | Leuven | Poland | Slovenia | Spain |Finland :
Finland |Hungary :
Budapest |Istanbul :
Istanbul | Turkey |Norway :
Norway | NOrway |Romania :
Romania |Serbia :
Belgrade | Serbia |Switzerland :
Basel | Zurich |Carlow :
Carlow |Cork :
Brinny | Ringaskiddy |County Dublin :
Swords |Dún Laoghaire :
Dún Laoghaire |Galway :
Galway |Meath :
Dunboyne |Republic of Ireland :
Cork | Dublin | Limerick | Waterford |Tipperary :
Ballydine |Ulster :
Donegal |China :
China | Quarry Bay |Hubei :
Wuhan |Liaoning :
Dalian |Republic of China :
Beijing |Shanghai Sai :
Shanghai Shi |Tokiyo :
Osaka | Tokyo |Zhejiang :
Hangzhou |Melbourne :
South Yarra |New South Wales :
Ballina | Sydney |Queensland :
Queensland |Remote Australia :
Arkansas | Remote Australia |Republic of Western Australia :
Nedlands |Capital of Netherland :
Amsterdam |Netherlands :
Netherlands |Noord Holland :
Haarlem |North Brabant :
Breda |South Holland :
Leiden |North Yorkshire :
Harrogate |Oxfordshire :
Witney |South Yorkshire :
Sheffield |United Kingdom :
England | Harlow | Leeds | London | Maidenhead | Salt Lake City | Stevenage | Stirling | United Kingdom |Buenos Aires :
Buenos Aires |Austria :
Austria |Vienna :
Vienna |Antwerp :
Heist op den Berg |Brussels :
Brussels |Flemish Brabant :
Zaventem |Bosnia and Herzegovina :
Sarajevo |Sofia City :
Sofia |Canada :
Canada |Ontario :
Australia | Richmond Hill | Mississauga | Uxbridge | North York | Renfrew |Quebec :
Montreal |Chile :
Santiago |Republic of Colombia :
Bogota |Croatia :
Croatia |Zagreb :
Zagreb |Bohemia :
Prague |Republic of Egypt :
Cairo |Estonia :
Estonia | Tartu |Harju County (Maakond) :
Tallinn |Chuuk :
North Ostrobothnia :
Oulu |Southwest Finland (Varsinais-Suomi) :
Turku |France :
Lyon | Paris |Attica :
Koropi | Athens |Greece :
Greece |East Java :
Surabaya |Jakarta :
Jakarta |Israel :
Be'Er Sheva | Kfar Saba | Yavne | Tel Aviv | Netanya |Italy :
Italy |Lombardy :
Rho |Japan :
Saitama | Japan |Tokyo :
Otemachi |Kazakhstan :
Almaty |Remote Korea :
Remote Korea |Republic of Korea :
Seoul |Kuala Lumpur :
Kuala Lumpur |Mexico :
Ciudad de México |New Zealand :
New Zealand |North Island :
Auckland |Lima Region :
Lima |Cebu Province :
Cebu City |Philippines :
Manila |Mazovia :
Warsaw |Remote :
Remote, USA | Remote - South America (Latin Americal) | Melbourne | Slovakia | Manipal | Thailand | Nairobi | Lousiana | Bishop | Blue Bell | Faridabad | Castlebar | Remote - Middle East | Victoria | French | Hammond | McFarland | Green Way | Springville | Tulsa | Leinster | Minnesota | Riga | Switzerland | Remote | Remote - Africa | Xzagreb | Zaragoza | Medan | Texas | Belgium | Remote - Europe | Lenexa | Ireland | Bountiful | Hungary |Bucharest :
Bucharest |Makkah :
King Abdullah Economic City | Jeddah | Riyadh | Khulais | Najran | Rabigh |Nišava District :
Niš |Singapore :
Singapore |South Africa :
South Africa | Midrand |Brazil :
Sao paulo | Brazil |South America :
Argentina | Peru |Catalonia :
Barcelona |Madrid :
Madrid |Sweden :
Sweden |Taipei :
Taipei |Williamson :
Brentwood |Republic of Thailand :
Bangkok |Kyiv Oblast :
Kyiv |Dubai :
Dubai |Hà Nội :
Hanoi | Hà Nội |Ho Chi Minh :
Ho Chi Minh City |