AI-Driven Bid Writer for Public Sector Proposals

Opencast | B Corp™; Greater London; Hybrid; GBP 40,000 - 55,000; Full time

Benefits offered by this job

7% employer pension contribution

Share options

Discretionary bonus

25 days holiday

Life happens days

Job summary

Opencast, a growing tech consultancy delivering user-centred solutions for government and business, is seeking a Bid Writer on an 8‑month fixed term. You will develop high‑quality tender responses, articulate win themes, and interview subject matter experts to convert input into clear, evidence‑based answers.

The role spans bids across public sector frameworks with opportunities to influence process improvements.

Qualifications

• Proven experience writing winning bids, ideally for UK public sector buyers
• Ability to work with technical and delivery experts and translate their input for evaluators
• Experience in developing win themes and structured answer plans
• Experience using AI tools to draft and improve tender responses

Responsibilities

• Write clear, persuasive, and compliant tender responses
• Interview subject matter experts and turn input into evidence-based answers
• Develop win themes, bid storyboards and response structures
• Ensure responses address evaluation criteria and scoring requirements
• Apply best-practice bid writing techniques to improve quality and competitiveness
• Maintain bid content and reusable knowledge assets
• Use approved AI tools to produce structured first drafts and ensure accuracy

Skills

Bid writing

Interviewing SMEs

Win themes

AI in bids

Storyboards & plans

Time management

Communication skills

Tools

Teams

Job description

Opencast, a growing tech consultancy delivering user-centred solutions for government and business, is seeking a Bid Writer on an 8‑month fixed term. You will develop high‑quality tender responses, articulate win themes, and interview subject matter experts to convert input into clear, evidence‑based answers.

The role spans bids across public sector frameworks with opportunities to influence process improvements.