Contract Negotiator

Company: Castleton Commodities International, LLC
Apply for the Contract Negotiator
Location: London
Job Description:

Castleton Commodities International LLC, a leading merchant commodity firm is hiring a Contract Negotiator to negotiate certain master agreements and guarantees, as well as serve as a liaison with counterparties, internal business units, legal, credit, and operational departments. This position will be located in London.

Responsibilities

  • Serve as primary point of contact and lead all stages of the contract negotiation process from initial drafting to execution for various energy‑commodity master agreements, including ISDA (1992 and 2002) / CSA and various physical annexes; EFET (Gas and Power) / CSA and various appendices; Cross Product Master Netting Agreement (CPMA) and Master Netting Agreements; Transportation and Storage Terms and Conditions; Grid Trade Master Agreements; Emissions and REC Agreements; and FX Master Agreements.
  • Coordinate, prepare, review and negotiate incoming and outgoing guarantees and guarantee amendments.
  • Prepare, review and negotiate Confidentiality and Non‑Disclosure Agreements.
  • Maintain a comprehensive contract management system of all completed and pending guarantees and master agreements, including daily comments concerning recent conversations and approvals. Familiarity with LinkSquares contract management system is a plus.
  • Collaborate with internal stakeholders to ensure accuracy of legal and credit risk allocation, operational controls, and commercial expectations.
  • Ensure consistent follow‑up with counterparties and detailed record keeping.
  • Perform miscellaneous duties, including various administrative functions.

Qualifications

  • 4+ years direct contract experience, preferably in the Energy/Commodities Industry.
  • Sound knowledge of the European trading business and agreements, including but not limited to Guarantees, Confidentiality/Non‑Disclosure Agreements, ISDA (1992 and 2002) and CSA, EFET (Gas and Power) and CSA, Cross Product Master Netting Agreement (CPMA) and other industry Master Netting Agreements, and/or other physical and financial commodity contracts.
  • Understanding of regulations with respect to Dodd‑Frank and EMIR, and associated industry documentation initiatives.

Education

  • Bachelor’s Degree or Paralegal certificate from an accredited college or institution.
  • Juris Doctor Degree from an accredited institution (a plus).

Knowledge & Skills

  • Strong interpersonal skills and mature judgment (e.g., the ability to work effectively with various divisions of the company including in‑house attorneys and trading desks).
  • Self‑motivated with the ability to manage multiple tasks, meet multiple deadlines, and work with minimal direct supervision successfully and simultaneously.
  • Ability to communicate effectively and concisely (verbally and in writing) and achieve results in a timely manner – writing sample may be requested upon interview.
  • Exceptional organizational and analytical skills.
  • Attention to detail is a must.
  • Proficiency with Microsoft Office—EXCEL, ACCESS, MSWORD (2003 & 2010), Track Changes.
  • Knowledge of the principles and procedures of the contracting process.
  • Ability to assess contract compliance and to analyze and resolve problems.
  • Knowledge of general trading business practices and procedures.

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Posted: July 7th, 2026