Possible locations
  • Białystok
  • Bydgoszcz
  • Kraków
  • Częstochowa
  • Gdańsk
  • Gliwice
  • Katowice
  • Łódź
  • Lublin
  • Piła
  • Poznań
  • Rzeszów
  • Szczecin
  • Toruń
  • Warszawa
  • Wrocław
  • Remote work
Technologies & tools
  • Python
  • Machine learning
  • NumPy
  • Pandas
  • SageMaker
  • EKS
  • IAM
  • DynamoDB
  • NLP

Join Sii and help develop highly specialized software and IT tools for legal, tax, accounting, trading, and compliance professionals, in conjunction with the world's largest information service!

As a Senior Research Engineer you will be part of a global interdisciplinary team of experts. We hire engineers and specialists across a variety of AI research areas to drive the company’s digital transformation. The science and engineering of AI are rapidly evolving. We are looking for an adaptable learner who can think in code and likes to learn and develop new skills as they are needed.

Is this you? Come join us!

Your role

  • Develop and apply modern software practices to build, test, and deliver high-quality solutions
  • Create large-scale data pipelines to assist in building and training machine learning algorithms and scalable systems
  • Collaborate in a team-oriented environment, sharing information and partnering with cross-functional and remote teams
  • Work with urgency in a dynamic environment to deliver timely solutions
  • Experiment with new technologies, contribute innovative ideas, and ensure end-to-end deliveries
  • Engage and communicate with partners and team members, effectively articulating ideas and collaborating on technical developments

Your skills
  • At least 5 years in software engineering, preferably in machine learning and NLP
  • Proficient in AWS services (Sagemaker, EKS, IAM; EC2, S3, DynamoDB, Athena)
  • Knowledge of the ML model lifecycle (Data Engineering/Preparation, Model Training, Evaluation, Deployment, and Monitoring)
  • Expertise in Python development stacks; knowledge of other languages is a plus
  • Familiarity with Python data science libraries (Numpy, Scipy, Pandas, Dask, spaCy, NLTK, sci-kit-learn)
  • Understanding of probabilistic models and the math behind ML methods
  • Fluent in English, both written and verbal

Job no. 240829-OZF35

Why Sii

Great Place to Work since 2015

it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas

Fascinating projects

prestigious brands from around the world, long-term contracts and preferred partner status for many clients

Project suited to you

Do you want to change your career path? Is your project coming to an end? We’ll find you a new one! We have an app for this – Job Changer

We share the profit with Workers

Last year we allocated PLN 2,1BN to this benefit

PLN 500 000 per year for your ideas

with this amount, we support the passions and voluntary actions of our workers

7 500 experts and many development opportunities

Tech Communities, workshops, a training platform, and a technology blog – you choose

Employment stability

revenue of EUR 480M, no debts, since 2006 on the market

Great, comfortable offices

perfect place to work, integrate, have fun together, and celebrate successes

Open-minded and available management team

quick decision-making, we’re all on a first-name basis

True values

these are not empty words – we’re guided by them every day

Fantastic atmosphere

created by all Sii Power People

Attractive benefits package

private healthcare, benefits cafeteria platform, car discounts and more

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