ML Research Engineer to Klang AI

QLSE; Helsingborgs kommun; On-site; SEK 551,937 - 772,712; Full time

Job summary

Qlose is looking for an ML Research Engineer to join Klang AI, a fast-growing company in Sweden, specializing in advanced AI solutions for speech and language technology. In this role, you will train and improve machine learning models, collaborate with R&D teams, and tackle challenging technical problems.

The ideal candidate enjoys ownership and is excited by modern AI technologies. Join a culture valuing curiosity and experimentation, with opportunities to influence technology and company direction.

Qualifications

• Enjoy solving difficult technical problems and are genuinely curious about advancing AI.
• Thrive in high-ownership environments and enjoy learning new things.
• Ability to turn ideas into working systems.

Responsibilities

• Train, fine-tune and improve ML and generative AI models.
• Design and evaluate algorithms, experiments and frameworks.
• Work with datasets, data quality and model performance.
• Build scalable systems for AI research in production.
• Collaborate closely with R&D team on technical decisions.

Skills

Strong Python skills

Understanding of machine learning

Driving technical challenges

Effective communication

Use of modern AI tools

Job description

Overview

We're looking for an ML Research Engineer to join Klang AI, a fast-growing product company developing advanced AI solutions within speech and language technology. Klang AI develops advanced AI solutions designed for organisations where security, privacy and trust are essential. In many environments, it's not enough for AI to be powerful—it also needs to be transparent, reliable and built with data protection and compliance at its core. Klang AI’s products are trusted by organisations across the public sector, legal industry and research, helping transform meetings, interviews and client conversations into searchable transcripts, intelligent summaries and actionable insights. With more than 100,000 users, you will have the opportunity to solve challenging technical problems while building AI that people can truly trust.

Responsibilities

• Train, fine‑tune and improve machine learning and generative AI models
• Design and evaluate algorithms, experiments and benchmarking frameworks
• Work with datasets, data quality and model performance
• Build scalable systems that bring AI research into production
• Collaborate closely with the R&D team on technical decisions, research and product development

Qualifications

We’re looking for someone who enjoys solving difficult technical problems and is genuinely curious about advancing modern AI. You thrive in environments with a high degree of ownership, enjoy learning new things and like turning ideas into working systems. We believe you:

• Have strong Python skills and solid software engineering fundamentals
• Have a strong understanding of machine learning and modern generative AI
• Enjoy driving open‑ended technical challenges from idea to implementation
• Can clearly communicate technical reasoning and collaborate well with other engineers
• Use modern AI tools effectively to accelerate your work

Experience in one or more of the following areas is highly meritorious:

• Large‑scale model training and fine‑tuning
• Transformer architectures and modern LLMs
• Dataset design, evaluation and benchmarking
• Distributed training and AI infrastructure
• CUDA, Triton or GPU optimisation
• Speech recognition, text‑to‑speech or audio AI
• Research, scientific publications or meaningful open‑source contributions

About Us

Klang AI is a product company transitioning from startup to scale‑up, with a strong R&D culture and a clear focus on innovation. You’ll work alongside highly experienced engineers and researchers in an environment where ideas matter more than hierarchy and where curiosity, experimentation and technical excellence are highly valued. Working at Klang AI means tackling advanced challenges within machine learning, generative AI and speech technology. You’ll have significant ownership, short decision‑making paths and the opportunity to influence both the technology and the future direction of the company while building products used by more than 100,000 users.

This is a direct recruitment, where you’ll be employed by Klang AI while Qlose manages the recruitment process.

Questions? Feel free to reach out to Linnea at [e-mail].