About Energy OneEnergy One is a publicly listed leader in energy trading software, with over 15 years of experience delivering mission-critical services to wholesale energy, environmental, and carbon trading markets.
We are the largest provider of 24/7 operational energy services in Australia and the second largest in Europe.Our technology supports a wide range of clients - from agile start-ups to major global energy enterprises, helping them navigate a rapid-evolving industry shaped by climate goals, renewable energy integration, and market volatility.Who we are looking forWe're looking for someone who's great at managing their time, staying on top of deadlines, and communicating clearly - both in writing and in person.
You'll be part of a tight-knit team, so being a team player who can work well with people across all areas of Energy One is important.
If you've got a keen eye for detail, stay cool under pressure, and enjoy finding better ways to do things, you'll fit right in.
A probing mindset and a willingness to keep learning will take you far in this role.Job RequirementsYour Skills & KnowledgeExcellent time management skills and ability to prioritise tasks to meet key deadlinesGreat communication skills, both written and verbalBe a team-player and collaborate with all levels within an organisationOutstanding attention to detailIntermediate to advanced Excel (index match, vlookup, sumifs, pivot tables).
Experience working with accounting systems (Sage Intacct, SAP Concur, Insight Software, XERO)Job DescriptionAbout Energy OneEnergy One is a publicly listed leader in energy trading software, with over 15 years of experience delivering mission-critical services to wholesale energy, environmental, and carbon trading markets.




We are the largest provider of 24/7 operational energy services in Australia and the second largest in Europe.Our technology supports a wide range of clients - from agile start-ups to major global energy enterprises, helping them navigate a fast-evolving industry shaped by climate goals, renewable energy integration, and market volatility.Who we are looking forWe're looking for someone who's great at managing their time, staying on top of deadlines, and communicating clearly - both in writing and in person.
You'll be part of a tight-knit team, so being a team player who can work well with people across all areas of Energy One is important.
If you've got a keen eye for detail, stay cool under pressure, and enjoy finding better ways to do things, you'll fit right in.
A probing mindset and a willingness to keep learning will take you far in this role.Job RequirementsYour Skills & KnowledgeExcellent time management skills and ability to prioritise tasks to meet key deadlinesGreat communication skills, both written and verbalBe a team-player and collaborate with all levels within an organisationOutstanding attention to detailIntermediate to advanced Excel (index match, vlookup, sumifs, pivot tables).
Strong computer literacyExperience working with accounting systems (Sage Intacct, SAP Concur, Insight Software, XERO)Your QualificationsIdeally, you've got a degree in Accounting, Commerce or Finance,And 1 to 2 years' experience in Accounts Payable or finance administration, or fresh out of uni is ok too!
Knowledge of general accounting concepts/terms,Understanding of financial statements, andKnowledge of components that builds the financial statements (AP, AR,



accrued income/expenses, deferred revenue, fixed assets, intangibles, etc)Job ResponsibilitiesYour ResponsibilitiesProcess and manage supplier invoices, purchase orders and expensesMaintain and reconcile creditor accounts accuratelyManage expense and corporate credit card transactionsEnsure precise GL coding and journal entriesAssist with month-end closing activities, reporting, and accrualsCoordinate international and manual payments twice a monthProvide backup support for Accounts Receivable and other finance tasksCollaborate with internal teams to ensure smooth financial operationsProcess daily cash transactions (AP and AR functions)bank reconciliationCredit card reconciliationEOM journal preparationJob BenefitsWhy Work for Energy One?
Join a team where your ideas are valued, career progression is encouraged, you can develop your skills and be part of a collaborative team.
Work on interesting projects and grow & develop to shape your finance career.Flexible hybrid work environmentModern office environment - with great Sydney harbour viewsPaid Parental leave and an additional day's leaveEnergy One Shares SchemeRefer a friend referral programWork with diverse and inclusive teamsEnergy promotes career growth and professional developmentBe part of a growing global business with exciting prospectsReady to Join Us?
Energy One is committed to diversity, inclusion, and equal opportunity.
We welcome applications from people of all backgrounds.We will not accept any unsolicited applications from recruitment agencies.Please note unsuccessful applicants will not be individually contacted.Be careful - Don't provide your bank or credit card details when applying for jobs.
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📌 Accounts Payable/Assistant Accountant (New South Wales)
🏢 Energy One
📍 New South Wales