Senior Proposal Writer

Contract type
Ongoing
Work mode
Remote · United Kingdom, France, Netherlands
Experience
Senior · 7+ years

Job description

The Senior Proposal Writer leads complex, high-stakes RFI, RFP and RFQ responses from intake to submission as a trusted partner to Sales, and coaches other writers.

At a glance

Employment
Full-time · Employee (employment agreement)
Work mode
Remote · United Kingdom, France, Netherlands
Languages
English
Pay
EUR 55,000 – 71,500 / year

What you'll do

  • Lead complex, high-stakes and non-standard RFI, RFP and RFQ responses from intake to submission.
  • Work with Sales to understand the deal behind each response and shape the proposal around it.
  • Coordinate concurrent contributions from Sales, Solution Consulting, Finance, Legal, Product and other specialist teams.
  • Set and run the project cadence, including kick-off, RFP tool setup, check-ins, reviews, packaging and close-down.
  • Check structure, formatting, accuracy and clarity of each response before submission.
  • Keep knowledge of OneStream's platform and competitive positioning current and catch outdated product information.
  • Spot gaps and help close them in how responses are crafted and in standards, workflows, templates, tools and content library.
  • Turn lessons from completed proposals into guidance, content and examples for the team.
  • Use AI tools thoughtfully across the workflow and share prompts and practices that improve quality and pace.
  • Build strong relationships with the teams relied on and route requests well.
  • Coach junior and mid-level writers with practical feedback and help new joiners get up to speed.
  • Shape how the team approaches content, quality and process and model expected standards.

What we're looking for

  • Bachelor's degree in Business Administration, Communications, English, Marketing or a related field, or equivalent professional experience.
  • Seven or more years writing and managing RFI, RFP and RFQ responses alongside sales teams on competitive, high-value deals.
  • Professional experience using AI tools in a writing, editing or content workflow.
  • Experience coaching or mentoring colleagues and contributing to team knowledge sharing.
  • Sound judgement on structure, messaging and emphasis when requirements are ambiguous or non-standard.
  • Influence without direct authority, built on trust.
  • Confidence to hold a reasoned position with Sales on quality and standards.
  • A commercial view of how proposals drive revenue.
  • Self-motivation and accountability, working independently and as part of a team.
  • Ability to analyse complex business processes, enterprise technology and buyer requirements.
  • Exceptional writing, editing and verbal communication.
  • Ability to prioritise competing projects, manage time effectively and stay accurate as deadlines shift.
  • Solid grasp of sales frameworks, buyer enablement, and revenue operations.

Nice to have

  • Experience in a cloud or SaaS environment, ideally in finance or a related domain.
  • Experience with Ombud or a comparable proposal management platform.
  • Experience with Salesforce or a comparable CRM in opportunity and proposal workflows.
  • APMP preferred but not required.

Benefits

  • Additional variable compensation and benefits may apply.

Apply

About OneStream

The operating system for modern Finance.

OneStream's global teams span continents, cultures and time zones, united by a shared purpose.

Mission

To empower every Finance organization and professional to exceed their potential.

Key facts

  • OneStream builds the operating system for modern Finance.
  • The company's global teams span continents, cultures and time zones.

What they value

  • Bold enough to think big.
  • Authentic in how they lead and collaborate.
  • Curious about what's possible.
  • Committed to delivering results.