Senior Fullstack Developer (Python and JavaScript/ React)

Salary: 1000-1100 PLN/ MD

Work model: elastic hybrid from Warsaw/ Gdańsk/ Gdynia/ Łódź

 

Why choose this offer?

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• You can expect a flexible work organization
• The international work environment will give you the opportunity to interact with the English language on a daily basis
• Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)
• The Jit community will bring you a nice time during regular integration meetings

 

Project

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We are looking for a Senior Fullstack Developer with extensive experience in both front-end and back-end technologies. The ideal candidate should have over five years of experience with JavaScript, particularly React, and a strong background in building and managing APIs and databases.

 

Expected competences and knowledge

• 5+ years of development experience with Javascripts along with framework like React
• 5+ years of experience in building and managing databases, APIs
• 4 + years of experience with Python
• 3+ years of advanced knowledge in SQL (T-Sql, PL/SQL, Spark SQL)
• Code versioning strategy - GIT/Bitbucket
• Experience working with Microservices (authentication, authorization, decouple), RestAPIs, WebSocket, Async methods
• Strong understanding of both front-end and back-end technologies, including JavaScript & a server-side language (e.g., Node.js, Python, or Ruby)

Nice to have:

• Knowledge in GenAI (LangChain, llamaindex, multimodal setup)
• Scala/MLOPS
• Experience with database technologies, ideally with Big Data Area (Hadoop, Spark, data pipeline processing)
• Familiar with Agile/Safe framework
• Experience with Hadoop ecosystem and big data volumes processing in close real time (Hadoop, Hive)

 

 

Technologies you'll work with

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• Python
• JavaScript
• React
• SQL

 

Client – why choose this particular client from the Jit portfolio?

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Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language. 

 

About Jit Team

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The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.