113 Best general assistant Jobs in Upminster (December 2025)

Chelva Homes is a fast-growing startup construction company specialising in high-quality residential developments. We are committed to building modern, sustainable homes while delivering an exceptional customer experience. As a young and ambitious business, we are assembling a dedicated team that will help drive our growth and shape the future of the company. Joining us at this early stage means you’ll have the opportunity to make a real impact and grow alongside the business. Join our dynamic team as an Office Administrator and play a key role in the daily operations of our company. This position is ideal for someone who thrives in a varied environment, takes initiative, and seeks growth within a young and ambitious company. Key Responsibilities: • Manage daily administrative tasks and office operations efficiently., • Handle phone calls, emails, and general correspondence with professionalism., • Maintain organized filing systems, both digital and physical, ensuring easy access and retrieval., • Schedule meetings, appointments, and manage calendars effectively., • Assist with preparing reports, documents, and presentations as required., • Ensure office supplies are stocked and office equipment is maintained., • Provide general support to management and other departments, facilitating smooth operations. Requirements: • Previous experience in an administrative or office support role is preferred; however, training will be provided for beginners., • Strong communication and interpersonal skills are essential., • Proficiency in Microsoft Office (Word, Excel, Outlook) is required., • Ability to multitask and work independently with a professional attitude and strong attention to detail. What We Offer: • The opportunity to be part of a fast-growing startup from its early stages., • Opportunities for professional development and career progression within the company., • A supportive, friendly, and entrepreneurial working environment. Office Culture: • Working hours will be from 9 am to 5 pm, Monday to Friday., • Weekends off, promoting work-life balance., • Formal attire is required, reflecting our professional environment.

Dates: Friday 7th November & Saturday 8th November 2025 Hours: 7:00am – 10:00am each day Location: Lakeside Shopping Centre, Grays We’re looking for a reliable and hardworking cleaner to assist with morning cleaning duties over two days. Responsibilities include: • General cleaning of floors and surfaces, • Emptying bins and waste disposal, • Maintaining cleanliness of public and staff areas, • Previous cleaning experience preferred but not essential, • Punctual, trustworthy, and able to work independently, • Must be available for both dates and times listed

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Maple Gate

Administrative Assistant – Customer Liaison

Location: London, UK Job Type: Full-time Salary: £22,030 per annum About the Role We’re looking for a proactive and organised Administrative Assistant to join our team in London. In this role, you’ll handle customer enquiries via messaging, email, and occasional phone calls, while supporting the team with general day-to-day administrative tasks to keep everything running smoothly. Key Responsibilities • Respond to customer queries through messaging platforms, emails, and phone, • Maintain accurate records and databases, • Assist with scheduling, document preparation, and general admin support, • Work closely with other team members to ensure smooth operations, • Complete ad-hoc administrative duties as needed What We’re Looking For • Strong written and verbal communication skills, • Friendly, professional, and organised, • Previous admin or customer service experience is a plus, • Confident using Microsoft Office and other digital tools, • Able to manage multiple tasks and work independently About Us We’re a growing London-based company focused on delivering excellent service and support. Our team values professionalism, teamwork, and a positive work environment. Apply now!

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Card Transact

Director of Business Developement

Position Summary We are looking for a results-driven and strategic Director of Business Development with a strong background in the payments industry and deep understanding of ISO operations. This role will be responsible for driving new business growth, leading partner relationships, and supporting internal teams in achieving key sales goals. Key Responsibilities Sales & Business Development: • Achieve a minimum of 25 live sales to qualify for bonuses (paid according to the bonus matrix)., • Meet the Q1 requirement of at least 50 live sales., • Introduce 10 new sellers per month using personal networks and tools like LinkedIn Sales Navigator., • Actively work on inactive sellers, including face-to-face meetings and compliance checks. Marketing & Lead Generation: • Increase engagement through social media platforms by developing campaigns, improving content strategies, and driving innovation., • Post a minimum of three campaigns weekly on platforms such as Instagram, Facebook, and LinkedIn., • Conduct market research, competitor and pricing analysis to identify opportunities., • Follow up on leads from social campaigns and help convert them into live sales. Internal Team Collaboration: • Provide strategic input and work methods to improve internal team efficiency., • Explore and introduce software tools or innovations to enhance application and finance processes., • Assist in training team members in areas like SEO, content marketing, and platform reviews (e.g., blogs, Google reviews, Trustpilot)., • Lead weekly meetings with senior management (e.g., Ben) to review progress and action plans., • Regularly engage with the internal sales team to boost their performance and align with targets. Compliance & Operations: • Ensure seller compliance using internal seller information files., • Provide guidance on debt collection processes and manage recovery efforts where needed., • Advise on data utilization strategies – helping the team make better use of existing data. Requirements • 5+ years in business development or strategic sales within the payments industry., • Strong understanding of ISO models, merchant acquiring, and card payment systems., • Proven experience managing teams, creating sales strategies, and delivering results., • Familiarity with tools like LinkedIn Sales Navigator and CRM systems., • Excellent communication, negotiation, and leadership skills., • Solid grasp of digital marketing, social media, and content marketing best practices., • Bachelor's degree in Business, Finance, Marketing, or a related field (MBA preferred).

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