Applied Scientist (Machine Learning)

Sorry, this job was removed at 12:12 p.m. (CST) on Friday, May 09, 2025
Be an Early Applicant
Porto
In-Office
Fintech • Payments • Financial Services
We’re Teya - proud to serve small, local businesses with the financial tools they need to manage, grow, and thrive.
The Role
Company Description

Hello! We're Teya.

Teya is a payment and software service provider, headquartered in London serving small, local businesses across Europe. Founded in 2019, we build easy to use, integrated tools that enable our members to accept payments and boost business performance.

At Teya we believe small, local businesses are the lifeblood of our communities.

We’re here because we don’t believe there’s a level playing field that gives small businesses with a fighting chance against the giants of the high street.

We’re here because we see banks and legacy service providers making things harder for them. We don’t think the best technology or the best service should be reserved for those with the biggest headquarters.

We’re here to fight for a future where small, local businesses can thrive, and to commit the same dedication they offer all of us.

Become a part of our story.

We’re looking for exceptional talent to join our mission. We offer a chance to create impact in a high-energy and connected culture, while benefiting from continuous learning opportunities, a supportive community which is proud to serve our mission, and comprehensive benefits.

Job Description

Your Mission

You will be part of a joint team of machine learning engineers, data scientists, data analysts, and product managers building and evolving ML models, real-time systems, reports, and performing deep analysis of pricing, retention, and offer strategies.

Working with advanced predictive models, MLOps best practices, and scalable software systems, you will implement and evolve intelligent solutions to align Teya with the success of our customers.

In this role, you’ll be:

  • Helping Teya to use data to drive business decisions by implementing and continuously improving through experimentation advanced machine learning models.

  • Working on projects including but not limited to customer lifetime value, churn propensity, forecasting, risk, cost-to-serve and cost-to-acquire modelling

  • Building predictive models to a production level adopting best practices for coding, deployment, monitoring, and experimentation.

Qualifications

Your Story

  • Background in a quantitative field (Computer Science, Mathematics, Machine Learning, AI, Statistics, Economics or equivalent)

  • 5+ years of professional working experience

  • Someone who thrives in the incremental delivery of high quality production systems

  • Proficiency in Java, Python, SQL, Jupyter Notebook

  • Experience with Machine Learning and statistical inference.

  • Understanding of ETL processes and data pipelines and ability to work closely with Machine Learning Engineers for product implementation

  • Ability to communicate model objectives and performance to business stakeholders

  • Strong analytical and problem-solving skills

  • Ability to think creatively and insightfully about business problems

  • Nice to have:

    • Proficiency with Snowflake

    • Proficiency with Amazon SageMaker

    • Proficiency with Docker and Kubernetes

Additional Information

The Perks

  • We trust you, so we offer flexible working hours, as long it suits both you and your team;

  • Health Insurance;

  • Meal Allowance;

  • 25 days of Annual leave (+ Bank holidays);

  • Public Transportation Card;

  • Frequent team events & activities in the office and outside;

  • Office snacks every day;

  • Friendly, comfortable and informal office environment.

Similar Jobs

Teya Logo Teya

Senior Back-end Engineer

Fintech • Payments • Financial Services
In-Office
Porto, PRT
1000 Employees

Teya Logo Teya

Data Analyst

Fintech • Payments • Financial Services
In-Office
Porto, PRT
1000 Employees

Teya Logo Teya

Internal Operations Junior Associate

Fintech • Payments • Financial Services
In-Office
2 Locations
1000 Employees

Teya Logo Teya

Engineering Manager

Fintech • Payments • Financial Services
In-Office
Porto, PRT
1000 Employees
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: London
1,000 Employees
Year Founded: 2019

What We Do

At Teya, we believe small, local businesses are the heartbeat of every community. Teya was founded to help small, local businesses thrive. We exist to make business smoother, simpler, and more rewarding for the people who keep our communities alive. That means exceptional support, intuitive solutions, and
a team truly invested in our Members’ success.


To us, they’re more than customers – they’re part of
a community built on trust and shared ambition. 
That’s why we proudly say: “Member since.” 
It’s our way of honouring every relationship and building a stronger, more connected future together.

Why Work With Us

We’re a fast-growing European fintech helping small, local businesses thrive. We value simplicity, teamwork, and impact. At Teya, you’ll join a diverse, passionate team where ideas matter, growth is encouraged, and every action helps real people and communities succeed, every single day.

Teya Offices

OnSite Workspace

We believe great ideas happen when people come together. Our hybrid approach gives you the flexibility to work from home, but we encourage spending at least three days a week in the office to collaborate, connect, and keep our culture strong.

Typical time on-site: None
HQTeya London
Teya Bratislava
Teya Hungary
Teya Lisbon
Teya Czechia
Teya Reykjavik
Teya Latvia
Teya Croatia
Learn more

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account