Senior Data Scientist | Objectivity
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Senior Data Scientist

Gdansk, Wroclaw or remotely
15000-19000 PLN gross mth. CoE
140 - 170 PLN net (+ Vat) hr. B2B

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Job Description

About the Role

Data science is a rapidly developing field. According to Google, only 2% of data currently stored is actually processed to gain business insights. New algorithms and approaches are rapidly developed, but the everlasting challenge remains the application of these algorithms to solve real-world business problems.

Objectivity builds software that serves powerful machine learning models to the end-users. You will become a part of a team of data scientists, machine learning engineers and data engineers that develop data processing and machine learning pipelines. You will develop your skills in building production-ready machine learning based solutions to business problems. You will collaborate with other experts – developers, testers, user experience, architects, project managers and business analysts – in the process of developing complete software solutions. Our default platform for building software is the cloud (MS Azure, AWS), so you will familiarize yourself with the modern machine learning infrastructure served by cloud providers.

We are looking for an experienced data science generalist who is willing to engage in projects related to various areas of machine learning, including anomaly detection, computer vision, natural language processing, reinforcement learning and forecasting. A good candidate does not have to be an expert in every aforementioned area, but she/he should be willing to dive deeper if the project requires. As a service company, we work with clients from different areas, including logistics, recruitment, manufacturing, public sector, healthcare, aerospace engineering etc.

Your role:

  • Delivering machine learning solutions that match client requirements
  • Working with business/IT users from various domains to define the problems that need solving – starting from identifying whether data science is likely to bring value to the customer
  • Data pre-processing; data can be structured or unstructured
  • Finding optimal analytical models to solve the problem
  • Identifying information gaps and looking for other data sets to fill in the blanks – including recognizing data quality issues and addressing them (either by cleaning the data or proposing the process changes)
  • Visualizing and presenting the conclusions to business/IT users in a clear, understandable way, so that the users can see the benefit of it
  • Implementing your solutions as part of complete software packages
Our technology and tools:
Python SQL
Must have:
Master’s degree in Mathematics, Physics, Computer Science, Economics or similar – with strong knowledge of statistics Can code in Python and SQL Working knowledge of machine learning algorithms related to at least one specialist area (computer vision, natural language processing, reinforcement learning, forecasting, statistics etc.) Knowledge on how optimize and validate machine learning models in production environments Participated in machine learning related projects Ability to see the story behind the data, to recognize important issues and to visualize them in an attractive way Ability to communicate fluently in English (at least C1 level, both spoken and in writing) Attention to details, inquisitive mindset and self-reliance The will to investigate new areas of data science and participate in various projects

Benefits at Objectivity

Learn more about the perks that help us focus on delivery by addressing lots of daily challenges of working professionals.  The type of contract shall depend on the actual rules of cooperation established between us during the recruitment process. Only employees are entitled to benefits package.

‘Great Place to Work’ Certificate

Working remotely or at the Gdańsk/Wrocław office

Contract for an indefinite period from day one

Private medical care for you, your partner and kids

Insurance capital fund

Life and travel insurance

Multisport card that can be exchanged for Cafeteria System

Development within working hours

(8 days/year)

Over 70 internal technical training and soft skill workshops

English or German classes during working hours


Pluralsight package

33 days of sick-leave with 100% of salary paid

Bonus for recommending a highly-skilled professional

(2000/8000 PLN)

Relocation bonus

(7000 PLN)

  1. Good decision! At this stage, we verify the documents that you have sent to us, or we read your profile on Linkedin (if you have provided a link). 

    We will try to contact you as soon as possible. However, if we decide not to contact you now - don't worry. You can give your consent to participate in future recruitment processes and we will contact you in the future. 

  2. During this conversation, we would like to find out a bit more about you. Usually, we are curious about your experience, knowledge of tools and technologies, or we verify the level of your language skills. You can also ask us questions about the role and other topics that you find important. 

  3. The meeting is held remotely and takes the form of a video call. Apart from an HR Specialist, you will also meet people working in the Development area at Objectivity. This will be a great opportunity for you to get all the necessary information about the role, projects and opportunities in our company - directly from the people working in this role. We are also curious about your experiences and expectations, as well as your skills. During such a meeting, we also ask you to complete technical task/ a task related to the role you are applying for. 

  4. Finally, it is time for a reply. Our principle is to provide valuable feedback after the recruitment process. You will receive our observations and insights, regardless of the recruitment result. The time for providing feedback is a maximum of 2 weeks, but in most cases, we will get back to you within a week from our last meeting. 

  5. Your opinion matters! We wouldn’t be able to improve our recruitment process without your support. Therefore, after completing the recruitment, we will ask you to leave your comment and opinion on our cooperation - in the form of a short questionnaire. Every month, we analyse the results and take action to make our recruitment process even better. 

Sounds good?
If you kept reading up to this point, it means that you’re interested with us. The feeling is mutual – we are fond of you! Send your CV so that we can start getting to know each other better. Who knows, maybe an amazing adventure is ahead of both of us.

Krzysztof Pielaszek

Recruitment & Onboarding Specialist

Hi, I’m Krzysztof.

My strengths, according to the Gallup Institute, are as follow: Woo, Input, Includer, Communication and Positivity. This means that in every recruitment meeting, I am eager to get to know every candidate and make everyone feel accepted and comfortable. Rest assured that I will try to find common ground with you and be there for you during the whole recruitment process. My natural thirst for knowledge makes me a good listener and helps me understand the unique experiences and skills of every candidate better. My goal is to connect people with opportunities that suit them best. If this position seems interesting to you – let’s have a call and get to know each other.

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