Account Executive

Mammoth; Belfast; Hybrid; GBP 25,000 - 30,000; Full time

Job summary

A global brand consultancy in Belfast is looking for an Account Executive to join their client services team. The successful candidate will help manage client relationships and support account managers in ensuring projects run smoothly. Responsibilities include maintaining records, coordinating teams, and preparing creative briefs. Ideal candidates will have strong organisational skills and experience in a marketing environment, along with a proactive attitude and excellent communication skills. The role offers hybrid working and opportunities for career progression.

Benefits

Clear opportunity for growth and progression

Hybrid working with a city‑centre office base

32 days annual leave including bank holidays

Workplace pension

Regular team outings and get‑togethers

Qualifications

• 1 year’s experience in a marketing or agency environment is desirable.
• Strong attention to detail is necessary.
• Proactive problem-solving attitude is required.

Responsibilities

• Support Account Managers in managing client relationships.
• Maintain accurate records of meetings and decisions.
• Coordinate internal teams and organise meetings.

Skills

Organisational skills

Communication skills

Problem-solving attitude

Microsoft Office proficiency

Tools

Salesforce

CRM

Excel

Job description

About Mammoth

Mammoth is a global brand consultancy and creative agency with offices in Belfast and London. We work across Education Life Sciences Environmental Sciences and Sports & Entertainment partnering with ambitious organisations to define and design their future selves - shaping strategy culture and brand experience.

About the Role

As an Account Executive you’ll be part of our client services team – the link between the client and the agency. You’ll help manage the day‑to‑day running of accounts ensuring projects move forward efficiently on time and to a high standard.

You’ll collaborate with strategists, creatives, and project managers across research, design, and digital as well as with external client teams. The role involves problem‑solving, attending meetings, documenting progress and supporting the wider team in developing and delivering brand and campaign projects.

Key Responsibilities

• Support Account Managers in managing client relationships and communications
• Maintain accurate records of meetings, decisions and next steps
• Coordinate internal teams and organise meetings, reviews and presentations
• Assist in preparing creative briefs, proposals and presentation materials
• Monitor project timelines, budgets and deliverables
• Liaise with third‑party suppliers where required
• Proof and check outputs to ensure alignment with brand standards

Desired Experience & Skills

• 1 year’s experience in a marketing or agency environment (desirable not essential)
• Strong organisational skills and attention to detail
• Confident communicator with excellent written and verbal skills
• Proactive problem‑solving attitude and willingness to learn
• Comfortable managing multiple tasks in a fast‑paced environment
• Proficient in Microsoft Office

Perks & Benefits

• Clear opportunity for growth and progression
• Hybrid working with a city‑centre office base
• 32 days annual leave including bank holidays
• Workplace pension
• Regular team outings and get‑togethers

Additional Information

Required Experience: Junior IC

Key Skills: Business Development, Customer Service, Revenue Growth, ABC Analysis, Account Management, Communication, CRM, Excel, Salesforce, PMP, Customer Relationships, Business Relationships, Sales Goals, Sales Process, CPA

Employment Type: Full‑Time

Department / Functional Area: Client Services

Experience: years

Vacancy: 1