Finance/HR Assistant

Company Overview

We’re an independent marketing technology agency based in London and New York, on a mission to combine technology and creativity to solve brands’ problems. We are one of the UK’s top 25 fastest growing start-ups, and we were the 33rd fastest growing company on the Financial Time’s 2019 top 1000 list. We bring together data, technology, content, and paid-media to drive revenue for brands. Our clients include Spotify, Nike, Waze, Just Eat, ASOS, Pret A Manger and adidas. Since being founded in 2014, Byte has grown to more than 140 brilliant people.


Our core services are:

  • Creative ideas development
  • Digital content production
  • Design and build chatbots
  • Voice bots 
  • Messaging experiences 
  • AR effects / lenses
  • Biddable digital media planning and buying
  • Data analytics and insight
  • Digital strategy
  • Marketing technology consultancy
  • Digital channel optimisation
  • Automation of internal and paid-media processes 
  • Dynamic creative


For more information, chat to our chatbot at 

Job Purpose

The Finance/HR assistant role at Byte is to provide support to the Financial Controller and Head of People in running both the finance and HR functions of the business.

The role will likely be 70% finance, 30% HR but this split may change as Byte continues to grow.

Key Responsibilities

The role of Finance/HR Assistant is exciting, varied and constantly evolving. In this role, you will:

  • Raise sales invoices
  • Make updates to our internal job tracker system
  • Manage credit control and debtor management
  • Post supplier invoices
  • Prepare payment runs for review
  • Post bank transactions for several bank accounts
  • Post credit card transactions for several cards
  • Bank & credit card reconciliations
  • Collate all financial documentation and ensure electronic filing
  • Manage office petty cash and reconciliations
  • Assist in month-end procedures
  • Other ad hoc projects as required by the FC
  • Onboard new starters – including contracts, finance info & new starter info
  • Keep HR records up to date; holiday allowance, reviews, contact details
  • Offboard leavers – calculate remaining holiday, final documentation
  • Other ad hoc projects as required by the Head of People

Previous Experience


  • Above average written & verbal English communication skills
  • Good knowledge of accounting and bookkeeping procedures
  • Proficiency in Microsoft Office (in particular Excel)
  • Focused under pressure and can get stuff done on a tight deadline
  • Loves learning new things
  • Great interpersonal and listening skills
  • Excellent time management skills
  • Very organised, with a high attention to detail
  • Inquisitive mind, able to investigate discrepancies
  • Ability to react quickly within a fast-paced environment

Nice to have:

  • Experience working in and loving a start-up environment
  • Experience using Xero and Receipt Bank

Company Overview

To complement the team dynamic:


  • Sense of humour
  • Self-starting
  • Easily bored
  • No ego
  • Extremely motivated
  • Adaptable and thrives with variety and change
  • Reliable and dependable
  • Inquisitive mindset
  • Honest and trustworthy
  • Learns quickly
  • Persistent and hard-working
  • Open to criticism and ideas
  • Clear communicator