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Overview

Helen Oy company logo
Summer Job, Billing Assistant - Helen Oy - Helsinki, Finland
Customer Service Representative
Compensation
2,100 - 2,500/month
Vacation: 4 weeks
Salary Context: Customer Service Representative
Market Average: Customer Service Representative
€14 - €4,500
Market Average: this role level Level
€1,520 - €2,229
In Helsinki, Finland: Customer Service Representative
€14 - €3,500
This Offer
€2,100 - €2,500
€14€4,500
per month
Location
Helsinki
Remoteness
Hybrid (Helsinki office)
Application Deadline
February 1, 2026
Role Level
Intern
Management Tier
No People Management
Job Type
Internship
Posted: January 12, 2026Deadline: February 1, 2026
Required:
Finnish
Optional:
SwedishEnglish
Specialisations:
Customer ServiceBilling Systems

Job Description

Join Helen for a summer job as a billing assistant, working mainly with electricity, heating, or cooling bills. Responsibilities include invoicing, customer support, and contract management. The role offers a chance to learn about large-scale billing processes and energy solutions.

Apply on Company Website

Company Information

Helen Oy company logo

Helen Oy

Combined heat and power production
Itämerenkatu 25 00180 HELSINKI
Business ID: 2630573-4
Headcount: 682
Company Age: 11 years
About

Helen Oy on osakeyhtiö, jonka toimiala on sähkön ja kaukolämmön yhteistuotanto ja kotipaikka Helsinki. Vuonna 2024 Helen Oy työllisti 682 henkilöä ja sen liikevaihto oli 1394,2 milj. euroa, laskien 19% vuoteen 2023 verrattuna. Työnantajalla on tällä hetkellä 4 avointa työpaikkaa Duunitorilla, katso kaikki avoimet työpaikat täältä.

Financial Overview (2024)

Helen Oy was profitable in 2024 with revenue of €1394.2M and a profit margin of 0.1%.

€1394.2MRevenue€104.8MProfit0.1%Profit Margin

Data shown is based on historical job postings from our database.

Job Details

Requirements

  • Customer service skills
  • Numerical accuracy
  • Interest in energy sector
  • Technical skills

Responsibilities

  • Invoicing energy bills
  • Customer support and advice
  • Contract data management
  • Using customer information systems

Field:

Customer service

Specialisations:

  • Customer Service
  • Billing Systems

Education Level

High school

Optional:

SwedishEnglish
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8 hours agoSummer JobOpen ApplicationPartial Schema