Hiring.Camp

Tax Assistant Manager

Octoenergy

·

May 27, 2026

Location
London (GB)
Workplace
Hybrid
Type
Full-time
Department
Octopus Energy Generation ☀️
Seniority
Manager
Source
Lever

Description

OEGen is a specialist energy investment manager overseeing more than £8 billion of assets under management. Our mission is to accelerate the transition to a net zero energy system by investing in clean energy infrastructure and energy transition businesses across multiple jurisdictions.

As our international portfolio continues to grow, we are looking to strengthen our in-house tax capability with the addition of a commercially minded tax professional who is keen to develop within a fast-paced investment environment.

The Role

We are looking for a Tax Assistant Manager (or emerging Tax Manager) to join the OEGen Tax Team, reporting directly to the Funds & Deals Tax Lead.

This is an excellent opportunity for someone with around 4–5 years’ experience who is looking to step into a broader international role and continue developing their technical, commercial, and project management skills within a growing infrastructure investment platform.

The role will support a portfolio of OEGen funds and associated holding structures across multiple jurisdictions. You will work closely with investment teams, finance teams, portfolio companies, and external advisors on a wide range of tax matters, including compliance oversight, reporting, transactions, and structuring support.

The position offers broad exposure to international investment structures and cross-border transactions, while working as part of a collaborative and hands-on in-house tax team.

Skills

ComplianceProject Management

Similar Jobs

30

Tax Assistant Manager

Worldpay is committed to protecting · London, United Kingdom · Hybrid

2 weeks ago

Tax Assistant Manager

Kredivo Group · Jakarta, ID

3 weeks ago

Assistant Tax Manager

Join Us · Singapore - Int. Business Park · Hybrid

1 month ago

Assistant Manager Tax

Pretiumenterpriseservices · Bangalore, India · Hybrid

1 month ago

Assistant Tax Manager

SLB · Navi Mumbai, MH,IN, IN

2 months ago

Tax - Assistant Manager

Byrne Wallace Shields · Dublin, Leinster, Ireland

10 months ago

Assistant Manager (Tax Credit Experience)

"Capstone Real Estate Services, Inc" · Killeen, TX

Today

Assistant Manager, Tax Services

IQ-EQ · Hyderabad, Telangana, India · Hybrid

Today

Assistant Tax Manager - Operational Taxes

Cmcmarkets · Sydney, Australia

Yesterday

Assistant Tax Manager (18-Month Fixed Term Contract)

Woodmac · GB-Edinburgh-Office, United Kingdom · Hybrid

2 days ago

M&A Tax Assistant Manager

Experienced Hire · London (8 Finsbury Circus), United Kingdom +2

1 week ago

Assistant Manager (Tax Credit Experience)

"Capstone Real Estate Services, Inc" · Aubrey, TX

1 week ago

Bilingual Assistant Manager -TAX CREDIT-Richmond $20/hr

Greenbrier Management · Richmond, VA

2 weeks ago

Private Client Tax Assistant Manager

Kreston Reeves · Chichester · Hybrid

3 weeks ago

Tax Assistant Manager - UK

Focusfinancialpartners · London, UK +1 · Hybrid, Onsite

3 weeks ago

Tax Assistant Manager - UK

"Gelfand, Rennert & Feldman, Focus Partners Business Management" · London, UK +1 · Hybrid, Onsite

3 weeks ago

Interim Tax Assistant Manager

Ballards LLP · Droitwich, Worcestershire, United Kingdom

1 month ago

Lead Assistant Manager- Tax Accountant

EXL Talent Acquisition Team · Noida, Uttar Pradesh, India · Onsite

1 month ago

Lead Assistant Manager- Tax Accountant

EXL · Noida, Uttar Pradesh, India · Onsite

1 month ago

Corporate Tax Assistant Manager

SW Group · Bristol, United Kingdom · Hybrid

1 month ago

Assistant Manager - Tax M&A

KPMG India · Gurgaon, Haryana, India

1 month ago

FS Tax Assistant Manager

Experienced Hire · London (8 Finsbury Circus), United Kingdom

1 month ago

Business Tax Assistant Manager - Gatwick or Guildford

Bdouk · ​Gatwick​, United Kingdom +1

1 month ago

R&D Tax Assistant Manager (Software)

SW Group · Birmingham, England, United Kingdom · Hybrid

2 months ago

Private Client Tax Assistant Manager

Bdouk · ​Ipswich​, United Kingdom +1

2 months ago

Expatriate Tax Assistant Manager

Bdouk · London - Baker Street, United Kingdom

2 months ago

Assistant Manager-Tax-Indirect Tax - Sales & Use Tax/VAT

EXL Talent Acquisition Team · Bengaluru, Karnataka, India · Hybrid

2 months ago

Assistant Manager-Tax-Indirect Tax - Sales & Use Tax/VAT

EXL · Bengaluru, Karnataka, India · Hybrid

2 months ago

Corporate Tax Assistant Manager

SW Group · Edinburgh, Scotland, United Kingdom · Hybrid

3 months ago

R&D Tax Assistant Manager (Software)

SW Group · London, ENGLAND, United Kingdom · Hybrid

3 months ago