Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Purchasing Assistant

$32 - $37.4 per hour
Full-time

Omeros

Description

We are a fast-growing and dynamic organization seeking a Purchasing Assistant to join our Operations team. The Purchasing Assistant supports company purchasing by coordinating vendor information purchase orders order status receipts invoice discrepancies and purchasing records. Works with employees vendors and Finance to help ensure purchases are documented and processed accurately. This role is in Seattle WA and will work on-site.

Good things are happening at Omeros!

Who is Omeros

Omeros is an innovative biotechnology company that discovers and develops first-in-class protein and small-molecule therapeutics for both large-market and orphan indications with a focus on the treatment of complement-mediated diseases cancers and addictive or compulsive disorders. Omeros lead complement inhibitor YARTEMLEA (narsoplimab-wuug) which targets the lectin pathways effector enzyme MASP-2 is FDA-approved and commercially available in the U.S. for the treatment of hematopoietic stem cell transplant-associated thrombotic microangiopathy (TA-TMA) in adult and pediatric patients two years of age and older. OMS1029 Omeros long-acting MASP-2 inhibitor has successfully completed Phase 1 clinical trials.

Under an asset purchase and licensing agreement Novo Nordisk acquired global rights to zaltenibart (formerly OMS906) an inhibitor of MASP-3 the alternative pathways key activator which is in clinical development for PNH and other alternative pathway indications along with associated intellectual property and related assets. Omeros pipeline also includes OMS527 a phosphodiesterase 7 inhibitor in clinical development for cocaine use disorder which is fully funded by the National Institute on Drug Abuse and a growing portfolio of novel recombinant antibodies targeting multidrug-resistant organisms and novel molecular and cellular therapeutic programs for oncology. For more information about Omeros and its programs visit .

What are your job responsibilities

  • Assists in contacting vendors to obtain prices and schedule delivery dates

  • Assists in expediting orders

  • Maintains purchase orders invoices receiving records and supporting documentation; assists with matching purchase orders receipts and invoices.

  • Maintains information on computer systems creates as on demand reports

  • Assists with internal audits of vendors POs

  • May develop and maintain resources for assigned commodity items

  • Prepares standard requests for quotation. Assignments may require initiative regarding pricing revisions order cancellations discontinued items acceptable substitutes delivery date revisions and invoice discrepancies

  • Requests vendor Forms W-9 verifies tax identification information and records applicable vendor classifications including Sunshine Act designations in company systems.

  • Reconciles company credit card transactions and obtains receipts and other supporting documentation.

  • Receiving of goods

  • Interact with company employees at all organizational levels to gather information

  • Provide administrative and clerical support for the Purchasing Department

What education and experience do you need

  • AA degree and 2-4 years of experience in a related role

  • Industry experience is considered a plus

  • Proficiency in Microsoft Excel and Word and experience with purchasing or ERP systems; Oracle Cloud experience is preferred.

  • A good command of the English language with excellent grammatical and proofreading skills

  • Developing analytical and problem solving skills

  • Results oriented with a high attention to detail and excellent organizational planning and time management skills

  • Effective communication skills including excellent verbal and written communication with the ability to effectively communicate with a diverse audience

  • People skills with an emphasis on communications planning and personal accountability

  • Ability to handle multiple tasks while delivering accuracy and delivering on commitments

Behavioral Competencies Required:

  • Able to build and maintain positive relationships with management peers and employees

  • Good interpersonal skills

  • Able to present oneself and represent Omeros in a professional manner

  • Integrity

Physical Demands Required:

  • Intermittent physical activity including bending reaching pushing pulling or lifting up to 30 lbs.
  • May encounter prolonged periods of sitting or standing

Compensation and Benefits:

Omeros is proud to offer a competitive total compensation package designed to support the lives of our employees and their families. The wage scale for Purchasing Assistant position is($32.00/hr - $37.40/hr). Salaries will be determined based on knowledge skills education and experience relevant to the role. Employees are offered medical dental vision life insurance and a 401(k) plan with a company match. Employees accrue three weeks of vacation and 80 hours of sick time on an annual basis and receive twelve paid holidays throughout the calendar year. This position is eligible for incentive and stock options. To learn more about Omeros please visit .

Omeros is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to status as a protected veteran or a qualified individual with a disability or other protected status such as race religion color national origin sex age marital status or any other factor determined to be unlawful by federal state or local statutes.

It is our policy to provide reasonable accommodation to anyone with a disability who needs assistance completing the job application process. If you need assistance you can send an e-mail to

Required Experience:

Junior IC

Vacancy posted 6 days ago
Similar jobs that could be interesting for youBased on the Purchasing Assistant in Washington DC vacancy
  •  ...Benefits/Perks Competitive Compensation Great Work Environment Career Advancement Opportunities Job Summary We are seeking a Purchasing Assistant to join our restaurant and club team! In this role, you will work closely with the kitchen, front-of-house, bar, and... 
    Suggested
    Work at office
    Immediate start
    Flexible hours
    Shift work

    House Of Flavors LLC

    Laurel, MD
    5 days ago
  • $60k - $75k

     ...2), CFG Bank Arena, University of Maryland's new residence halls, The Anthem, and Catholic University. About This Role The Purchasing Assistant will work with the Purchasing Manager to support critical field operations by sourcing all materials for our 15+ active construction... 
    Suggested
    Full time
    For contractors
    Work at office

    JCM Associates

    Upper Marlboro, MD
    5 days ago
  • JCM Associates, a leading HVAC and plumbing contractor in Upper Marlboro, MD, is hiring a Purchasing Assistant to support sourcing for 15+ projects and ensure timely fulfillment of material orders. The role includes building supplier relationships, processing orders, and... 
    Suggested
    For contractors

    JCM Associates

    Upper Marlboro, MD
    5 days ago
  • $18 - $23 per hour

     ...: Valid Washington State Pharmacy Tech License OR Pharmacy Assistant License Hourly Pay : $18-$23/hour What We Offer: Career Growth...  ...pharmacy inventory min/max levels, forecasting and purchasing from wholesaler and warehouse Work any backorder drugs from... 
    Suggested
    Hourly pay
    Full time
    Temporary work
    Work experience placement
    Monday to Friday
    Flexible hours
    Shift work

    PharMerica

    Washington DC
    13 days ago
  •  ...Qualifications Strong computer skills, including Microsoft Office, Excel, and Outlook. Minimum of 3 years of experience in purchasing or quality control. Excellent verbal and written communication skills and strong interpersonal abilities. Strong time management... 
    Suggested
    Permanent employment
    Temporary work
    For contractors
    Work at office
    Monday to Thursday
    Flexible hours
    Shift work

    AMRO Fabricating Corporation

    Washington DC
    a month ago
  •  ...available ~ Company paid Life and AD&D insurance ~10 paid vacation days, 9 paid holidays, and separate sick time ~ Employee Assistance Program ~ Numerous other voluntary insurance products available including Pet & Auto ~ Convenient location, 2 miles west of... 
    Contract work
    Work at office
    Weekend work

    The Neil Jones Food Company

    Washington DC
    18 days ago
  • $28 - $32 per hour

    Procurement Card Accounting Assistant Location: Bethesda, MD (Hybrid - 2 Days Onsite / 3 Days Remote) Duration: 6-Month Contract with Potential Extension or Conversion Pay Rate: $28.00-$32.00/hour Work Authorization: U.S. Citizen or Green Card Holder Start Date: ASAP About... 
    Contract work
    Immediate start
    Remote work
    2 days per week
    3 days per week

    The Midtown Group

    Bethesda, MD
    1 day ago
  • $45k - $58k

    Job Description Dewberry is seeking a Procurement Assistant/Buyer in our corporate headquarters located in Fairfax VA. Reporting to the...  ...evaluation and screening of potential suppliers Prepare purchase orders in accordance with procurement policies Oversee Dewberry... 
    Work at office
    Local area

    Dewberry

    Merrifield, VA
    2 days ago
  • $77.6k - $176k

    Supply Chain Administrator, SeniorThe Opportunity:As a Supply Chain Administrator, you will assist a team of procurement professionals by managing a portfolio of subcontract agreements and direct procurement requirements. You will balance multiple priorities to help our... 
    Full time
    Contract work
    Part time
    Fixed term contract
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    4 days ago
  • $23.5 per hour

    At Tom James Company, an Assistant supports our sales team members, store leaders, and key organizational leaders in fulfilling our mission to be a global leader in the fashion industry. An Assistant is a valued member of the Tom James sales support team. We currently have... 
    Hourly pay
    Part time
    Work at office
    Flexible hours

    Tom James Company

    Washington DC
    2 days ago
  • $23.49 per hour

     ...performing skilled clerical and administrative work in support of the Department Director and department staff. Responsibilities include assisting the Director’s Administrative Assistant with daily administrative functions, coordinating departmental activities, preparing... 
    Hourly pay
    Work at office

    City of Bowie

    Bowie, MD
    1 day ago
  • $86.64k

    Job Title: Administrative Assistant Job Code: ADM866 Location: Washington, DC Reports to: Program Manager FLSA Status: Exempt Supervisory: No supervisory/management authority Prepared Date: 10/16/2026 A government contract requires that this position... 
    Permanent employment
    Contract work
    Temporary work
    For contractors
    Work experience placement
    Work at office
    Local area
    Flexible hours

    Cherokee Federal

    Washington DC
    2 days ago
  • $24 - $26.75 per hour

     ...Our client, a package delivery and supply chain management company, is seeking an experienced Administrative Assistant for a 3-month contract role in Seattle, WA. This role is fully onsite. This role provides support to include complex and confidential functions. The... 
    Contract work

    Corps Team

    Washington DC
    17 hours ago
  •  ...involves The ideal candidate shall be able to effectively support and grow the operations platform of the firm. The Administrative Assistant will assist with accounting, finances, human resources, insurance, legal, office administration, IT, marketing, etc. The candidate... 
    Full time
    Work at office

    Lambis Rank

    Bethesda, MD
    3 days ago
  • Are you a proactive executive support professional looking for a new challenge? LHH is seeking an experienced candidate for a new hybrid opportunity in the DC area. The ideal candidate will provide high level calendar and scheduling support for multiple directors at an...
    Full time
    Work at office
    Shift work

    LHH

    Washington DC
    1 day ago
  • $21 - $25 per hour

     ...~ Strong Microsoft Office skills Responsibilities: Assist with preparing and processing Statements of Work (SOWs), change...  ...Track contract funding and help identify when additional funding, purchase order changes, or other contract actions may be required.... 
    Full time
    Contract work
    Work at office
    Remote work
    Flexible hours
    Shift work

    Insight Global

    Washington DC
    17 hours ago
  •  ...administrator to one of our newer offices. This position will also assist with executive support and is a great way to learn from the...  ...Communicate effectively with agents and lenders through real estate purchases Organize and manage documents and paperwork Additional... 
    Full time
    Work at office
    Local area

    ROCS Grad Staffing

    Arlington, VA
    3 days ago
  •  ...Job Description: Position Title: Administrative Assistant Top IT Firm Type: Contract on W2 Location: Onsite: 5 days per week...  ...department financial operations, personnel operations, and facility purchasing and operations. Completes special projects as assigned.... 
    Contract work
    Work at office
    Immediate start

    IFG - International Financial Group

    Washington DC
    4 days ago
  • $80k - $90k

    Description Job Title: Administrative Assistant V Job Code: ADM326 Location: Washington, DC Reports to: Program Manager FLSA Status: Exempt Supervisory: No supervisory/management authority Prepared Date: 10/15/2026 A government contract requires that... 
    Permanent employment
    Full time
    Contract work
    Temporary work
    For contractors
    Work at office
    Local area
    Flexible hours

    Cherokee Federal

    Washington DC
    2 days ago
  •  ...professional who enjoys supporting leaders, solving problems, and helping teams operate at their best? We're seeking an Administrative Assistant who thrives in a fast-paced environment, enjoys building strong partnerships, and takes pride in delivering exceptional support.... 
    Hourly pay
    Full time
    Shift work

    Resourceful

    Washington DC
    17 hours ago
  •  ...across the Mid-Atlantic region and the United States. Role Description This is a full-time position for an Administrative Assistant based in the Columbia, MD Headquarters building. The Administrative Assistant will be responsible for providing administrative and... 
    Full time
    Work at office

    CJ Maintenance, Inc.

    Washington DC
    1 day ago
  • $28 - $29 per hour

     ...We are seeking an Administrative Assistant to join the team! Our client offers investment and wealth advisory, trust and estate planning, tax, bill pay, and many aspects of lifestyle management to their customers. This person will serve as the central point of contact... 
    Contract work
    Summer work
    Work at office
    Immediate start

    Quest Financial

    Washington DC
    1 day ago
  •  ...Manage office space coordination, physical logistics, and vendor management. Procurement & Budget Tracking: Track budgets, manage purchase requests, and handle the procurement of goods/services (computer equipment, office supplies, reference materials). Special... 
    Full time
    Contract work
    Work at office
    Immediate start
    Relocation
    Monday to Friday
    Shift work

    IFG - International Financial Group

    Washington DC
    3 days ago
  •  ...Administrative Assistant Our client, a leading global technology company, is seeking an Administrative Assistant to support leaders and teams. This person will help keep day-to-day operations running smoothly and serve as a key point of contact for the department.... 
    Full time
    Work at office

    Agility Partners

    Washington DC
    17 hours ago
  • $25 - $32 per hour

     ...part of this dynamic team. THE OPPORTUNITY: Administrative Assistant / Receptionist Immediate opening for a Receptionist with...  ...credit memos and invoices · Receive quotes and write Purchase Orders for field material Additional requirements: Documented... 
    Full time
    For contractors
    Work at office
    Immediate start
    Relocation package

    The Bell Company

    Washington DC
    4 days ago
  • $22 - $28 per hour

     ...LHH is partnering with a mission-driven organization in Washington, DC, seeking an experienced Administrative Assistant to oversee day-to-day office operations and create a productive, welcoming workplace environment. This opportunity is ideal for candidates with a background... 
    Hourly pay
    Temporary work
    Work at office
    Local area
    Immediate start
    Monday to Friday

    LHH

    Washington DC
    2 days ago
  •  ...ESSENTIAL FUNCTIONS • Provide a high level of clerical assistance to Processors as needed, this may include completing special projects, compiling basic reports, ordering insurance, condo certificates, 4506s, FHA Case Numbers, LDP/GSAs, CAIVRs, any Bond Program items... 
    Full time
    Work at office

    Open Systems Technologies

    Washington DC
    1 day ago
  •  ...involving internal staff and external stakeholders Track action items, timelines, and follow-ups to ensure commitments are completed Assist with monthly virtual Board meeting logistics as needed Provide operational and administrative support to the Operations team... 
    Full time
    Temporary work
    Work at office
    Immediate start
    Remote work
    Monday to Friday
    Monday to Thursday

    The Choice, Inc.

    Washington DC
    1 day ago
  •  ...As the Administrative Assistant for this mission-driven international nonprofit, you will play a key role in supporting the organization’s programs, membership, events, and day-to-day operations. Working closely with a small, collaborative team, you will serve as a primary... 
    Full time
    Work at office

    Hawthorne Lane

    Washington DC
    3 days ago
  •  ...with vendors and maintain supplier relationships. \n Track purchase orders, deliveries, and inventory activities in ServiceNow. \n...  ...amended, Section 4212 of the Vietnam Era Veterans Readjustment Assistance Act of 1974, or the Veterans Employment Opportunities Act of 1... 
    For contractors
    Work at office
    Local area

    DirectViz Solutions, LLC

    Alexandria, VA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Purchasing Assistant. Be the first to apply!