Full-Stack Machine Learning Engineer

Aptic AB; Oslo; Hybrid; NOK 900,000 - 1,200,000; Full time

Benefits offered by this job

Hybrid work model

Office in Oslo

Wellness budget

Pension program

25 vacation days

Job summary

Aptic AB in Oslo is seeking a Full-Stack Machine Learning Engineer to revive and scale an ML platform across ML, backend, and frontend layers. You will own features, design APIs, and collaborate with the team to deliver production-ready AI capabilities.

You will grow into broader AI initiatives, work on fintech solutions across Europe, and contribute to a culture of innovation, reliability, and cost efficiency in a hybrid Oslo office.

Qualifications

• Experience designing and optimizing predictive ML models.
• Experience deploying and monitoring neural networks in production.
• Solid software architecture and data-pipeline understanding.

Responsibilities

• Revive, enhance, and transition ML platform to live production.
• Design, develop, test, and deploy features across backend, AI/ML, and frontend.
• Create APIs and integrations with internal/external systems.
• Write tests and verification scripts for the solution.
• Contribute to AI initiatives and product development.

Skills

ML model development

Deep learning

Python

C#

Frontend React

APIs design

Data pipelines

English fluency

Norwegian knowledge

Software architecture

Education

Bachelor's degree in CS/ML

Tools

Python

C#

React

Docker

SQL Server

Job description

Why Join Us? Welcome to Aptic, where innovative technology meets sustainable software development.

Location: Oslo (NO) / Hybrid

Department:Development

Reports to: Development Manager

We develop advanced fintech solutions used by banks, finance companies, and e-commerce businesses across Europe. We are now looking for a Full-Stack Machine Learning Engineer to take ownership of one of our machine learning solutions and help shape the next generation of AI-powered capabilities within Aptic. You will be part of a small team giving you large impact on solution design and work processes.

Initially, you will revive, enhance, and transition to live production an ML platform, working across machine learning, LLMs, backend development, integrations, and frontend technology. Over time, you will also contribute to broader AI initiatives and product development within Aptic. This gives you the opportunity to build deep expertise in one solution while maintaining flexibility to grow into new technical challenges and products.

What you'll do

• Improve existing machine learning models with measurable gains in accuracy, performance, and cost efficiency.
• Design, develop, test, and deploy new features across backend, AI/ML, and frontend layers.
• Design and implement APIs and integrations with internal and external systems.
• Collaborate with internal experts to rebuild knowledge, processes, and infrastructure.
• Write automated tests and verification scripts for the solution.
• Create, run, maintain on the build and deploy pipelines
• Produce high-quality technical documentation and knowledge-sharing material
• Support AI initiatives across the company when needed.
• Contribute to Aptic products and development teams as business needs to evolve.

What you'll bring

• Experience in designing, developing, and optimizing predictive models using machine learning and deep learning techniques.
• Experience in training, evaluating, deploying, and monitoring neural network models in production environments.
• Solid understanding of software architecture and engineering best practices.
• Understanding of integration patterns and data pipelines.
• Experience with SQL Server or similar relational databases.
• Experience with development in Python, C# and frontend Javascript based frameworks like React.
• Fluent in English, written and spoken.
• Working knowledge of Norwegian is an advantage
• Knowledge about financial papers valuation an advantage

What's In It For You?

• Competitive salary based on experience and background.
• 25 paid vacation days per year.
• Hybrid working model and great office locations.
• Wellness budget and pension program.
• A culture built on innovation, collaboration, and continuous improvement.
• Plenty of opportunities to influence direction and drive meaningful change.
• A stable workplace that values work/life balance.

About Us

Aptic AB is a fast growing fintech company headquartered in Stockholm, Sweden. We deliver advanced solutions across BNPL, ledger services, factoring, lending, leasing, and debt collection. Our CLVR platform is trusted by major players such as Profina, Kredinor, and Lowell. Our culture is rooted in technical excellence, innovation, and deep customer focus.