Bid Manager and Proposal Writer

Are you an experienced bid professional with a proven track record of securing contracts and crafting winning proposals? If so, we want to hear from you!

ABOUT THE BID MANAGER AND PROPOSAL WRITER ROLE

We are seeking a skilled Bid Manager and Proposal Writer to join our dynamic Bid Team within the Development, Marketing, and Communications Department at Social Interest Group (SIG). This role is critical to driving our growth, securing new opportunities, and retaining existing contracts.

As a Bid Manager and Proposal Writer, you will lead on competitive tendering processes, crafting high-quality bids and proposals that align with our mission and values. You will work closely with senior directors, commissioners, and internal stakeholders to develop compelling submissions that meet financial targets and organisational goals. This is a hands-on role where you will take ownership of the end-to-end bid process, from market engagement to submission, ensuring compliance and quality at every stage.

Shift Pattern: 37.5 hours per week, 09:00 - 17:00 Monday to Friday, based in our central office in Islington, hybrid with flexible work from home available. You will also be expected to travel across London and the Southeast, as well as our other locations to attend market engagement and bid related activities and attend regular service visits.

WHAT ARE WE LOOKING FORM BID MANAGER AND PROPOSAL WRITER?

• Proven experience in bid management and proposal writing, with a track record of securing new contracts and retaining existing ones.
• A strong understanding of social care, healthcare, or procurement, with the ability to translate complex needs into compelling bids.
• Exceptional writing and proofreading skills, with a keen eye for detail and the ability to produce high-quality, engaging content.
• Confidence in liaising with senior stakeholders, including directors and commissioners, and leading approval meetings.
• Strong project management skills, with the ability to prioritise tasks, meet deadlines, and work independently in a fast-paced environment.
• Proficiency in Microsoft Office (Word, Excel, Outlook) and experience using tender portals.
• A self-motivated, proactive individual who can take ownership of bids and drive them to successful completion.

OVERVIEW OF KEY RESPONSIBILITIES

• Lead on the development and submission of competitive bids, ensuring they are delivered on time and to the highest standard.
• Collaborate with senior directors and internal teams to secure approvals and budgets for bids.
• Produce high-quality, engaging proposals that clearly articulate SIG's vision, services, and value to commissioners and funders.
• Build and maintain strong relationships with internal and external stakeholders, including senior leaders and commissioners.
• Conduct market research and stay informed about trends in social care, healthcare, and procurement to inform bid strategies.
• Work closely with the Bid Coordinator to draft, review, and finalise submissions.
• Attend market engagement events, service visits, and approval meetings to gain insights and represent SIG.

What we offer for the Bid Manager and Proposal Writer

• 25 days annual leave, increasing with the length of service
• Training and Development, including access to courses, upskilling, and progression plans
• Employee Assistance Programme, including counselling
• Reflective Practice regular sessions with a therapist provided by an external provider to support Mental Health and Wellbeing
• Eligibility to register with Blue Light Discount Card
• Life Assurance Scheme
• Cycle-to-work scheme
• Annual Staff Awards

ABOUT US

Social Interest Group (SIG) believes good care and support improve lives. Our values of ambition, empowerment, transparency, and inclusivity drive everything we do. Our mission is to empower people who are marginalised by building powerful partnerships and creative solutions that bridge gaps in provision and aid recovery, reablement and resettlement.

SIG is a not-for-profit organisation providing thousands of people with good-quality support and care in residential, drop-in centres, community floating support settings (including people's own homes), probation settings, and hospitals awaiting discharge. We do so across London, Brighton, Bedfordshire, Luton, and Kent. We believe in the power of well-planned, well-managed services to make a difference. We work with high standards and external and internal regulatory frameworks.

Want to know how we work? Watch our short Theory of Change video to see how we support people towards a brighter future: Theory of Change

Further details can be found on our w