Machine Learning Engineer

Location:

Region: Brussels
Country: Belgium

Role:

  • Industry: Software Development, Technology
  • Job Type: Contract / Freelance
Rate: Negotiable

Application Details:

Start Date: ASAP
Expiry Date: 11/09/2025
Job Reference: HSMLE_1755165058

Machine Learning Engineer

Freelance AI Speech Recognition Engineer Role - Brussels

A client are building cutting-edge voice technology track and monitor customer voice to develop insights to use in future use cases. From real-time transcription to multilingual voice assistants, my client design intelligent systems that inform future practices.

  • Design, build, and optimise end-to-end speech-to-text (STT) and natural language understanding (NLU) pipelines.
  • Fine-tune and evaluate ASR models (e.g. Wav2Vec 2.0, Whisper, Kaldi, or DeepSpeech).
  • Implement speaker diarization, noise reduction, and language modeling techniques.
  • Collaborate with product teams to integrate real-time transcription and voice services into production systems.
  • Drive innovation in voice AI with research and experimentation in neural acoustic modeling, beam search decoding, or self-supervised learning
  • Must have experience with Speech Recognition and/or Speech-to-Text data
  • The role is Brussels based
  • Project is planned to last 3 years
  • Hybrid working
  • Large client with real world impact

g2 Recruitment are committed to equality of opportunity for all applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief and marriage and civil partnerships or any other characteristic protected by law.

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L&D Team

We are very lucky that g2 recruitment see Learning and Development as a vital part of a consultants journey which is why we have 4 people in the team who you will work very closely with from day 1 in your career. The team are on hand to guide you through your career at all levels and provide extra support working closely with the management team to give all consultants the best chance of success.  

Our Three Pillars of Training

Academy:
Week 1 is a series of remote sessions to learn all things systems, followed by a 1 week academy process which is a mixture of classroom and deskside this will be in one of our UK offices and usually consists of 3-8 other consultants all starting their journey together.

Experienced Modules:
These are a variety of sessions curated by us designed to support consultants as they are progressing through the career ladder, the aim is to ensure consultants at all levels have access to L&D.

Junior Management Programme:
Ran by our head of L&D this programme is designed to support junior managers as they start their management career. This involves things like personal branding, time management and ends in a business plan which is presented to members of the Exec board and senior management team.

Jaz123
Jaz D’Avola
Head of Learning & Development

Jaz joined g2 Recruitment in 2013.

She now leads our Learning and Development programme, transferring the knowledge and wisdom she learnt as a recruiter to the new generation of talent.

Imani
Imani WIlliams
Learning and Development Consultant

Imani joined g2 Recruitment in 2022.

His role involves developing individuals in all areas of the business, varying from inducting and onboarding consultants to working with them 1 to 1 to identify areas of development.  He aids with growth of L&D across the business, watching consultants experience and develop.

Meghan1
Meghan Mcloughlin
Learning and Development Consultant

Meghan joined g2 in 2023 as an L&D consultant, Working in recruitment for 6 years, her role is to  help consultants at all levels to upskill and focus on development points. This could be anything from sales calls or candidate calls to organisation improvements.

Kane Gray
Systems & Academy Trainer

Kane joined g2 in April 2023 as an Academy & Systems Trainer.

His role involves teaching the consultants that are new to the company the foundations of recruitment and our systems before then helping them to upskill in areas specific to each consultant. Working closely with different consultants and watching them implement the feedback, apply it, and then benefit off the back of it.

Candidates

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Clients

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