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- Tasks: Support the sales team by crafting compelling proposals and managing RFI/RFP projects.
- Company: Join OneStream, a dynamic tech company with a strong focus on collaboration and innovation.
- Benefits: Gain hands-on experience, training opportunities, and work in a supportive remote environment.
- Why this job: Make an impact while developing your writing and project management skills in a fast-paced setting.
- Qualifications: Pursuing a degree in Marketing, Writing, or IT; fluent in French and English.
- Other info: Exciting internship from July to September 2026 with potential for career growth.
The predicted salary is between 500 - 1500 £ per month.
Location: Remote, UK (Ideally London or Manchester)
Employment Type: Internship (Full-time)
Programme Duration: Monday 6th July 2026 to Friday 11th September 2026
OneStream is seeking motivated candidates for its 2026 internship program. Interns will gain hands-on experience, collaborate with professionals, and work on impactful projects in a fast-paced environment. Our internship is intended for rising seniors and graduate students enrolled in a degree-seeking program, with graduation expected after the internship program concludes. If you’re eager to learn and ready to take the next step in your career, we’d love to hear from you.
The Proposal Team are looking for a Proposal Writer Intern to join our Sales Operations team. As a Proposal Writer Intern, you will support OneStream’s sales organization in the RFP/RFI process by preparing well-written, accurate and cohesive proposals. Exceptional writing, editing/formatting, organization, collaboration and time management skills are a must.
Primary Duties & Responsibilities
- Assist with RFI/RFP projects – from initial receipt from sales to final submission to the client – to ensure an on-time submission.
- Coordinate the contributions of project team members (i.e., sales, solution consulting, finance, legal, product management, and other SMEs, as needed) and manage internal deadlines to develop high quality, compliant responses.
- Participate in team alignment calls and strategy discussions to clarify scope of work, gain insights into the business opportunity, establish internal milestones, understand key messages.
- Respond to corporate-oriented RFI/RFP questions.
- Manage the proposal finalization process—formatting proofreading and editing for accuracy, clarity and readability.
- Assist with knowledge/content library.
- Proactively manage a workload that includes responsibility for multiple proposal assignments and other tasks, as required, in a fast-paced, deadline-driven environment.
Required Education
In pursuit of a Bachelors degree or Masters degree in a relevant business area such as Marketing, Writing/Technical Writing or Information Technology.
Preferred Education & Experience
Undergraduate students preferred (graduating between Winter 2026 and Spring 2027). Previous internship experience is nice to have but not necessarily required. Experience in Microsoft Office Suite - PowerPoint, Outlook, Excel.
Knowledge, Skills & Abilities
- Able to effectively prioritize among multiple, competing, high priority RFI/RFP responses.
- Excellent communicator (written and oral), able to translate complicated ideas into language easily understood by others.
- Ability to thrive in a fast paced, highly collaborative and cross-functional team setting.
- Exceptional organizational and project management skills.
- Strict attention to detail and accuracy; expert formatting, editing and proofreading skills.
- Project and time management skills.
- Team player, able to work both collaboratively and independently.
- Fluent in French and English (written and oral).
Who We Are
Why Join The OneStream Team
- Transparency around corporate structure, salary, and benefits.
- Core value of customer success.
- Variety of project work (not industry-specific).
- Strong culture and camaraderie.
- Multiple training opportunities.
All candidates must be legally authorized to work for any company in the country where this position is located without sponsorship. OneStream is an Equal Opportunity Employer.
Proposal Writer Intern in London employer: Unilock Ltd
Contact Detail:
Unilock Ltd Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Proposal Writer Intern in London
✨Tip Number 1
Network like a pro! Reach out to current or former interns at OneStream on LinkedIn. Ask them about their experiences and any tips they might have for landing the Proposal Writer Intern role. Personal connections can make a huge difference!
✨Tip Number 2
Prepare for interviews by practising common questions related to proposal writing and teamwork. We recommend using the STAR method (Situation, Task, Action, Result) to structure your answers. This will help you showcase your skills effectively!
✨Tip Number 3
Show off your writing skills! Bring along samples of your previous work or create a mock proposal to demonstrate your ability to write clearly and cohesively. This is your chance to shine and prove you’re the right fit for the team.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining OneStream and ready to take that next step in your career.
We think you need these skills to ace Proposal Writer Intern in London
Some tips for your application 🫡
Tailor Your Application: Make sure to customise your CV and cover letter for the Proposal Writer Intern role. Highlight your writing skills and any relevant experience that aligns with the job description. We want to see how you can contribute to our team!
Show Off Your Writing Skills: Since this role is all about proposals, include samples of your writing if possible. Whether it's a school project or a blog post, we love seeing your ability to communicate clearly and effectively.
Be Organised: Demonstrate your organisational skills in your application. Mention any tools or methods you use to manage your time and projects. We appreciate candidates who can juggle multiple tasks efficiently!
Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. We can’t wait to hear from you!
How to prepare for a job interview at Unilock Ltd
✨Know Your Proposals
Before the interview, brush up on what makes a great proposal. Understand the RFP/RFI process and be ready to discuss how you would approach writing proposals. This shows your enthusiasm and readiness to contribute.
✨Showcase Your Writing Skills
Prepare a portfolio of your writing samples, especially if they relate to business or technical writing. Be ready to discuss your editing and formatting process, as these skills are crucial for the role.
✨Demonstrate Team Spirit
Since collaboration is key in this role, think of examples where you've worked effectively in a team. Highlight your ability to manage deadlines and coordinate with others, as this will resonate well with the interviewers.
✨Practice Your Language Skills
As a French-speaking intern, be prepared to demonstrate your language proficiency. You might be asked to translate a short text or answer questions in French, so practice speaking and writing in both languages to feel confident.
