Account Executive

The MISSION Group
London

We’re looking for an Account Executive with a proactive, can-do attitude to join the team working on one of our largest and most high-profile accounts – Post Office.

This is a fantastic opportunity to grow your career within an established full-service creative agency, playing a key role in delivering integrated, impactful campaigns across a broad range of projects.

Working within a highly talented and collaborative team, you’ll play an important role helping to deliver high-quality creative and marketing campaigns from brief through to completion. Working closely with clients and internal teams, you’ll support the coordination of projects, assist in the administration of creative and studio workflows, maintain accurate reporting, documentation, and financial processes, and help ensure work is delivered on time, on brief and to the highest standard.

This role offers a strong foundation for progression within account management and is an exciting opportunity for someone who thrives in a fast-paced environment and enjoys building strong partnerships both internally and externally.

The role is hybrid with a London office base (minimum 3 days/week), but we’re open to discussing individual flexibility needs.

About krow

krow is a full-service creative agency and part of The MISSION Group Plc. We create ideas that drive immediate and lasting impact, combining brand strategy, creativity and performance to help ambitious organisations grow.

We deliver integrated campaigns across brand, advertising, digital, social, CRM and customer engagement for clients ranging from big established retailers to challenger brands and charities – giving our team the opportunity to create work that delivers commercial growth while making big positive impacts. We pride ourselves on a diverse, open and sleeves-rolled-up culture where everyone has a voice.

About Post Office

Post Office is krow’s largest and most high-profile account, placing us at the centre of one of the UK’s most recognised and trusted brands. As lead creative agency, we drive the brand’s strategy, creative vision and end-toend production across owned and paid channels including advertising, social, digital, in-branch, customer experience, web and email communications. It’s a broad, fast-moving remit with real scale, impact and visibility.

Key responsibilities

  • Assist in the administration of workflows managed through JIRA project management platform, ensuring accurate workflows, timely updates and efficient issue resolution

  • Provide administrative support within Ziflow review platform, ensuring correct review and approval flows

  • Respond to client requests, scheduling and monitoring resource allocations and respective budgets

  • Collaborate with internal teams to improve workflows, optimise processes, and standardise operational practices

  • Support reporting, audits and analysis by delivering regular performance and reports, including workflow insights and recommendations for improvement

  • Support the end-to-end delivery of campaigns and projects from client brief through to final asset delivery

  • Assist in the development of clear and inspiring creative briefs for internal teams

  • Coordinate with Creative, Studio, Production, Digital and other specialist teams to ensure work progresses smoothly and deadlines are met

  • Develop and maintain accurate timing plans and project documentation

  • Monitor project progress and proactively flag risks or delays

  • Maintain clear and professional communication between clients and internal teams

  • Build strong working relationships with clients, responding promptly and professionally to requests

  • Prepare agendas, status reports, contact reports and meeting notes

  • Organise and support client meetings and presentations

  • Assist with budget tracking, purchase orders, invoicing and financial administration

  • Accurately complete timesheets and maintain job management systems

  • Conduct research into client sectors, markets and competitors where required

  • Support the preparation of client reports and campaign performance summaries

  • Contribute positively to team meetings and wider agency initiatives

Skills and experience

  • Experience working within a creative or studio project delivery team or marketing agency

  • Confident communicator with excellent written and verbal communication skills

  • Highly organised with exceptional attention to detail, with experience maintaining project documentation,

  • trackers, and delivery processes

  • Tech-literate with experience running projects using digital delivery platforms such as JIRA or Ziflow

  • Proficiency in data analysis and reporting

  • Strong interpersonal skills

  • Collaborative team player who contributes to team culture

  • Proactive, solution-focused mindset

  • Understanding of omni-channel marketing including broadcast and digital/social delivery

  • Proficient in Microsoft Office

  • Commitment to ongoing learning and development

What We Offer

We’re big believers in doing great work and living a great life. That’s why we’ve put together a benefits package that supports your health, happiness and hustle, inside and outside of work.

  • 25 days’ holiday, increasing to 29 after two years’ service, plus Bank Holidays

  • Company pension scheme, with enhanced Employer contributions after 1 years’ service

  • Medical Cash Plan – including employee assist programme, contributions to dental, optical, physio etc.

  • Employee Discount Scheme – an online platform for all staff offering a variety of discounts at various shopping outlets, gyms etc

  • Electric Car Purchase Scheme, via Salary Sacrifice

  • Outstanding training and progression, including access to LinkedIn Learning and The Mission Group Learning Management System

  • Employee referral scheme

  • Regular staff social events

  • Company Christmas closure

  • Long service awards

  • Cycle To Work scheme

  • Mission Share Scheme .

Inclusion Matters

At krow we believe the best ideas come from diverse perspectives and that culture only thrives when everyone has the space to show up as themselves. We're committed to building an environment that’s welcoming, respectful and genuinely inclusive for all.

We’re proud to be a Disability Confident Committed (Level 1) Employer. That means we’ve pledged to make our recruitment process accessible and inclusive, promote our roles widely, and offer interviews to disabled applicants who meet the minimum criteria. We also anticipate and provide reasonable adjustments where needed because supporting every candidate matters.

If you need any adjustments to take part in the process, just let us know. We are here to help.

Also a Part Of...

You’ll also be part of MISSION — a collective of Agencies dedicated to helping clients thrive.
Over 900 people, 24 locations, 3 continents, and 1 big difference.

#LI-Hybrid

Posted 2026-05-28

Recommended Jobs

Design & Technology Teacher - Mixed Secondary School in...

Marchant Recruitment
Merton, Greater London

Design & Technology Teacher – Mixed Secondary School in Merton Location: Merton Start Date: January 2026 Contract Type: Full-time, Permanent Salary: Paid to scale A mixed secondary…

View Details
Posted 2025-12-16

Bar Supervisor - JW Marriott Grosvenor House

Marriott
London

Marriott International portfolio of brands includes both JW Marriott and Marriott Hotels. Start Your Journey with us: Be part of our award-winning team at one of Europe’s most iconic and presti…

View Details
Posted 2026-04-30

Enterprise Business Development Representative

Fenergo
London

About us Fenergo is a global leader in Client Lifecycle Management and financial crime technology for financial institutions. Our platform helps banks and financial services firms transform client…

View Details
Posted 2026-05-12

Internal Recruiter

EMJ
London

At EMJ, people are at the heart of everything we do- our culture, our performance, and our mission to elevate healthcare globally. As we continue to grow, we’re looking for an Internal Recruiter who …

View Details
Posted 2026-01-24

Sous Baker

RB Holdings
London

Job Details Baker Sous Chef- Production Site (SW8) RB Holdings is a growing hospitality group shaping some of the most distinctive private members’ clubs and food businesses in London and New…

View Details
Posted 2026-06-12

Fixed Income Operations Analyst

Quant Capital
London

Fixed Income Operations Analyst Quant Capital is urgently looking for a Fixed Income Trading Desk Operations Specialist to join our high profile client. Our client is one of the largest Quant I…

View Details
Posted 2025-09-10

Year 1 Teacher | Independent School | Kingston

Marchant Recruitment
Kingston upon Thames, Greater London

Our client seeks a vibrant Year 1 Teacher to join a prestigious Independent School in Kingston. The successful Year 1 Teacher will teach a carefully sequenced KS1 curriculum, embedding strong phonics…

View Details
Posted 2025-11-07

Director of Talent & Culture

Rosewood Hotel Group
London

Press space or enter keys to toggle section visibility The Chancery Rosewood, a Rosewood Hotel Group property, is housed in the iconic former U.S. Embassy on Grosvenor Square, reimagin…

View Details
Posted 2026-05-30

Adults Social Worker 2 yrs - Social Care Qualified

Lewisham Council
Lewisham, Greater London

Job Social Care Qualified Job location:  1 Catford Road, Catford, London, Greater London, SE6 4RU, Lewisham Council Hours per week: 35 Start date: Immediate start Salary: £21.21 per hour …

View Details
Posted 2026-05-30

Lunchtime Supervisor - Catholic Primary School (Enfield, N9)

Marchant Recruitment
Enfield, Greater London

Hours: 12pm – 2pm Salary: £13–£14 per hour Our warm and inclusive Catholic primary school is searching for a kind, respectful and community-minded Midday Meal Supervisor who shares our etho…

View Details
Posted 2025-12-13