Junior Accountant / Accounts Assistant

At Square One, we believe that nothing happens without people they are the driving force behind every change. And as we’re entering the next phase of our growth, we’re looking for someone to join us as a Junior Accountant / Accounts Assistant (all genders).

Key Responsibilities:

  • Assist the local accountants with financial analysis, data processing and system inputs within Enova.
    • Contractor costs
    • Supplier payments
    • Client receipts
    • Other bank transactions
    • Perform bank reconciliations, including the reconciliation of:
    • Reconcile company credit card transactions and prepare information for posting.
    • Collate, review and process employee expense claims, ensuring appropriate approvals are obtained prior to entry.
    • Categorise business costs following data downloads from KSEF.
  • Perform VAT reconciliations and support VAT reporting requirements.
  • Reconcile contractor costs to support weekly and monthly payment runs.
  • Raise and process customer sales invoices accurately and in a timely manner.
  • Manage the credit control process, including monitoring outstanding debt and liaising with customers regarding overdue payments.
  • Act as the primary point of contact between the Square One business and the local accountants, ensuring effective communication and the timely resolution of finance-related queries.
  • Provide support with additional month-end and ad hoc finance tasks as the role develops and business requirements evolve.

Skills and Experience:

  • 1–2 years experience in a finance, accounts or bookkeeping role.
  • Good understanding of financial reconciliations and accounts administration.
  • Strong attention to detail with a high level of accuracy.
  • Good organizational skills and the ability to manage multiple tasks and meet deadlines.
  • Strong written and verbal communication skills in English - must have. Polish language proficiency
  • Proficient in Microsoft Office, particularly Excel.
  • Experience of, or the ability to learn, the following systems is required: Enova, inTime, KSEF

Desirable but not required

  • Previous experience within the recruitment or staffing industry.

What do we offer:

  • Employment Contract
  • Hybrid work after the trial period - 2 days from home, 3 days from the office
  • Annual salary review
  • Events and team-building activities (twice a year - summer and winter editions)
  • #WellSquare Program – office massages, consultations with specialists, webinars
  • A day off for a birthday and a day of volunteering
  • Benefits package: group insurance, medical care, lunch card, gym memberships
  • Training Budget
  • English lessons with a native speaker



ID: 22 job_post.published_on: 30/07/2026
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