Accounts Payable Clerk (m/w/d)
RES
Company Overview
Renewable Energy Systems (RES)
Hertfordshire, United Kingdom
1981
Approximately 2,500 employees globally (source: linkedin.com). No publicly disclosed revenue figures for 2023.
What They Do
RES focuses on a diverse range of renewable energy technologies, including wind (both onshore and offshore), solar photovoltaic (PV), battery energy storage systems (BESS), and green hydrogen solutions. The company provides comprehensive services that span the entire lifecycle of renewable energy projects, from initial development and engineering to construction, operations and maintenance (O&M), asset management, and financing. Their expertise allows them to deliver utility-scale projects that meet the growing demand for sustainable energy solutions across various markets, including utilities, corporates, and governments (source: res-group.com).
Projects & Track Record
RES has an impressive portfolio of completed projects, including the 278MW King Mountain Wind Farm in Texas, which was completed in 2001 and was the world's largest at the time. Other notable projects include the 90MW Inner Dowsing offshore wind farm in the UK and the 270MW Lincs offshore wind farm, both of which have contributed to RES's reputation as a leader in the renewable energy sector. The company has also developed significant solar projects, such as the 30MW Webberville solar park in Texas, showcasing its versatility in renewable energy solutions (source: res-group.com).
Recent Developments
In recent years, RES has made significant strides in expanding its project portfolio and capabilities. In 2024, the company secured a Generation License for the 70MW Elmacık Wind Power Plant in Turkey and advanced the development approval for the Tarong West Wind Farm in Queensland, Australia, which is set to provide power for approximately 230,000 homes. Additionally, RES has partnered with Octopus Energy on a £3 billion investment in green hydrogen in the UK, further solidifying its commitment to innovative renewable energy solutions (source: keyfactsenergy.com).
Working There
RES offers a variety of roles across multiple departments, including development, engineering, construction, operations and maintenance, asset management, finance, and legal services. The company emphasizes a collaborative culture, with a commitment to diversity and inclusion, and provides a stimulating work environment for its employees. The global headquarters in Kings Langley, UK, features modern facilities designed to support employee well-being, such as bike racks and showers, promoting a healthy work-life balance (source: res-group.com).
Contact
Last updated on 2025-12-27 | Report an issue
Job Description
We're the world's largest independent renewable energy company. We're driven by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon energy.
We know that achieving our ambitions would be impossible without our people. Because we're tackling some of the world's toughest problems, we need the very best people to help us. They're our most important asset so that's why we continually invest in them.
RES is a family with a diverse workforce, and we are dedicated to the personal professional growth of our people, no matter what stage of their career they're at. We can promise you rewarding work which makes a real impact, the chance to learn from inspiring colleagues from across a growing, global network and opportunities to grow personally and professionally.
Our competitive package offers rewards and benefits including pension schemes, flexible working, and top-down emphasis on better work-life balance. We also offer private healthcare, discounted green travel, 25 days holiday with options to buy/sell days, enhanced family leave and four volunteering days per year so you can make a difference somewhere else.
The Position
The Accounts Payable Clerk is responsible for maintaining accurate records of vendor accounts, processing invoices, and ensuring timely payments. This role involves verifying and reconciling invoices, managing payment schedules, and supporting the finance team to optimize cash flow and maintain positive vendor relationships.
Accountabilities
- Invoice Processing: Review and verify vendor invoices for accuracy, ensuring timely approval and entry into the system
- Payment Management: Schedule and process payments to vendors, ensuring compliance with payment terms and company policies
- Expense Allocation: Accurately allocate costs to appropriate accounts and maintain updated records of transactions
- Account Reconciliation: Reconcile vendor accounts and resolve discrepancies or billing issues promptly
- Reporting: Prepare accounts payable reports for management, including outstanding invoices and payment activities
- Vendor Support: Respond to vendor inquiries regarding payment status, discrepancies, and account issues
- Documentation: Maintain organized records of all invoices, payments, and correspondence with vendors
- Process Improvement: Assist in identifying opportunities for enhancing accounts payable processes and efficiency
- Collaboration: Work closely with the finance team and other departments to support overall financial objectives
- Bank: Bank Reconciliation
Knowledge & Qualifications
- Bachelor's degree in accounting, Finance, or a related field is preferred; relevant experience may be considered in lieu of a degree
- Experience in accounts payable or a similar finance role
- Familiarity with accounts payable processes and accounting principles
- Proficient in accounting software and Microsoft Excel; experience with ERP systems is a plus
- Strong attention to detail and organizational skills
- Ability to work independently and as part of a team
- Fluent in English
- Knowledge of Spanish is a plus
At RES we celebrate difference as we know it makes our company a great place to work. Encouraging applicants with different backgrounds, ideas and points of view, we create teams who work together to solve complex problems and design practical solutions for our clients. Our multiple perspectives come from many sources including the diverse ethnicity, culture, gender, nationality, age, sex, sexual orientation, gender identity and expression, disability, marital status, parental status, education, social background and life experience of our people.
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About the role
January 16, 2026
Contract Position
Company
January 16, 2026
Flexible
- Glasgow, Scotland, United Kingdom
Experience in accounts payable or a similar finance role
UTC+00:00
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