Senior
Paystrax Posted 22 days ago

AI Engineer (Applied AI)

The job in short

From the ad's data

Paystrax is hiring: “AI Engineer (Applied AI)” (Senior level). Location: Vilnius. Salary: 5 000–9 000 € per month gross, 65 % above the median for Data and AI (4 250 € gross). Technologies in the ad: AI, Automated Testing, CI/CD, Prompt Engineering. The ad is in English and does not ask for Lithuanian. Paystrax currently has 3 open IT positions.

Salary

5 000 – 9 000 €/month

Gross/month · +40 % vs the Senior median

Level

Senior

5+ years of experience. You own decisions, architecture and quality, mentor others and see the business context.

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Work mode

On-site

Vilnius

What you will do

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What is expected

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Nice to have

  • Experience with retrieval systems, vector storage, or structured tool calling.
  • Experience designing evaluation pipelines for AI systems.
  • Experience with containers, infrastructure tooling, or cloud-based environments.
  • Understanding of data governance and auditability in regulated industries.

What they offer

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Job description

The ad as published by the employer.

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Am I a good fit for this job?

PAYSTRAX is an innovative, fast-growing, and profitable financial technology company which provides European merchants with state-of-the-art solutions for all their card payment processing needs. No matter how or where merchants sell goods or services, PAYSTRAX helps to settle the payments as quickly, securely, and cost-efficiently as possible. PAYSTRAX is a licensed Payment Institution as well as a principal member of both Visa and Mastercard.

We are strengthening our Engineering team in Vilnius and are looking for an AI Engineer to support the implementation of AI driven solutions across the company. This position is ideal for a software engineer who wants to work with practical, production grade AI systems and take part in deploying modern tools that support internal teams, products, and operational processes.

The role combines integration of external AI platforms with the development of custom components when required. You will be involved in building secure AI workflows, configuring chatbots, creating internal AI services, and ensuring that all solutions meet quality, safety, and compliance standards.

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Private health insurance, perks system, complimentary parking, extra paid days off so you can take care of your health and well-being, support and special gifts from us for major life milestones, and other benefits in unique fintech environment where you are truly appreciated, rewarded, and recognized for your contributions.

By submitting this application, you acknowledge that you have read the Privacy Policy (https://paystrax.com/privacy-policy/) and consent to the processing of your personal data by PAYSTRAX for the purposes of processing your application and managing the recruitment process.

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About the company

Paystrax

Paystrax is hiring for 3 IT positions right now, mostly in Sales, Data and AI.

Open roles
3

last 25 days

Salary median
4 400 €

IT median 4 050 € · +9 %

Remote or hybrid
33 %

remote 33 · hybrid 0 · office 67 %

Cities
Vilnius, Klaipėda

Technologies in Paystrax's ads

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