Careers

Build AI that actually ships.

You won't be buried in JIRA. You won't ship a feature no one asked for. You'll build something that gets deployed, used, measured, and trusted.

How we work

Not theory. Production.

AI at INSYNAPS means writing code that processes real client documents, models that get retrained when they drift, and decisions that affect real operations.

Every project is an original. We test new models, frameworks, and implementation patterns on each engagement – the work itself is the curriculum, and people grow fast here for that reason. You'll be expected to understand the business problem first, and build the solution second.

Applied AI in production – not research

Constant experimentation – new models and methods every project

Small, senior team with direct client contact

Deep ownership of what you build

Research-connected – sister company in fundamental AI

Open positions

We're hiring doers.

Senior Data Scientist / AI Engineer

◷ Full-time, Part-time ◉ Bratislava € From €25/hr

Design and ship AI solutions end-to-end – from rapid PoCs to production systems. Architecture freedom, direct client contact, and mentorship of junior teammates come with the role.

View details ↓

At a glance

Type
Full-time, Part-time
Where
Bratislava
Starts at
From €25/hr
Team
Engineering
Reports to
Head of AI

Replies within 5 working days.

About the role

As a senior data scientist / AI engineer, you'll play a key role in designing and developing AI solutions – from rapid PoCs to production-grade systems. You'll work with cutting-edge models, have the freedom to design architectures, mentor teammates, and champion best practices. You'll collaborate directly with clients, understand their business needs, and translate them into robust technical solutions.

What you'll do

  • Design and develop custom AI solutions, including architecture design
  • Research emerging technologies (open-source models, RAG frameworks, multimodal AI)
  • Work with large language models (prompt engineering, fine-tuning, in-context learning)
  • Effectively implement tools like LangChain, LlamaIndex, OpenAI, HuggingFace, vector databases
  • Collaborate with clients – gather requirements, consult, design, and defend solutions
  • Optional involvement in internal R&D focused on molecular dynamics (if interested)
  • Mentor junior colleagues and support their growth

What we look for

  • Minimum 3 years of experience in AI/ML, software development, or data analytics
  • Strong proficiency in Python and familiarity with AI/ML libraries (Pandas, Scikit-learn, Transformers, etc.)
  • Ability to design solutions and lead their development
  • Experience working with model APIs and open-source LLMs is a plus
  • Experience with cloud platforms (AWS, GCP, Azure) is a plus
  • English at minimum B2 level (spoken and written)
  • Self-driven, curious, and eager to learn new things

Junior Data Scientist / AI Engineer

◷ Full-time, Part-time ◉ Bratislava € €15–25/hr

Join a small senior team building solutions on the latest AI models – LLMs, embeddings, classification, NLP pipelines. Start small, grow into more complex projects, learn from people who ship.

View details ↓

At a glance

Type
Full-time, Part-time
Where
Bratislava
Starts at
€15–25/hr
Team
Engineering
Reports to
Head of AI

Replies within 5 working days.

About the role

As a junior data scientist / AI engineer, you'll be part of a team that designs and delivers solutions based on the latest AI models (e.g. large language models, embeddings, classification, or NLP pipelines). You'll start with simpler tasks and gradually take part in more complex projects based on your interests and skills.

What you'll do

  • Searching for data inputs and preparing them for processing
  • Creating prompts and designing interactions with large language models (LLMs)
  • Working with model APIs (OpenAI, Claude, Mistral, etc.)
  • Collaborating on the development of AI solutions for clients
  • Experimenting with available tools (LangChain, LlamaIndex, RAG stack, etc.)
  • Learning: support and mentoring from senior team members

What we look for

  • Basic programming skills in Python
  • Understanding of AI/ML fundamentals (gained through studies or self-learning)
  • English at minimum B2 level – ability to read technical documentation
  • Enthusiasm for AI and a strong willingness to learn
  • A responsible mindset and team spirit
  • Bonus points for any experience with LLMs, cloud platforms, or open-source libraries (HuggingFace, LangChain, etc.)

Don't see a role that fits? If you build things that ship and care about results over resumes – .

AI with a sense for your business. Applied AI, not theoretical.

INSYNAPS on LinkedIn

INSYNAPS s. r. o. · Staré Grunty 16, 841 04 Bratislava, Slovakia · ID No. (IČO): 55 819 028 · Tax ID (DIČ): 2122100486 · VAT ID: SK2122100486 · Registered in the Commercial Register of the City Court Bratislava III, Section: Sro, Entry No. 173404/B

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No client data ever stays in language models.