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Senior Software Engineer/Architect

Job Location


Job Type



25 – 28 k+ VAT PLN on B2B Contract




About the Role

Embark on a rewarding journey in the dynamic tech-entertainment domain. Join the project of an international leader in iGaming as a Senior Java/Kotlin Engineer - build tech innovation, which unites US players online. Join a boundary-pushing team shaping technology, culture, and products.

Apply to this role if you want to be part of a team that constantly innovates, pushing limits in technology, work methods, culture, and groundbreaking products. This role is a perfect match if you thrive in a forward-thinking, dynamic environment.


  • Working in the product development team on projects involving cutting-edge technologies.

  • Co-creating a new gaming platform designed to support various gaming studios.

  • Collaboration with Amazon teams, to optimize both AWS services and internal platforms.

  • Managing and analyzing significant databases (70 TB of data), particularly within a microservices architecture (over 500), processing approximately 45,000 requests per second.

  • Working in an international environment.

  • Collaboration with teams from Australia and the USA conducted in the European time zone.



  • Tech Stack: Kotlin, Java, AWS, PostgreSQL, Dynamo DB.

  • Hands-on experience in AWS Cloud (EKS, RDS).

  • Software design and application architecture skills.

  • Experience in constructing distributed applications through microservices architecture.

  • Familiar with and applies effective programming methodologies, SDLC practices, and Continuous Delivery strategies.

  • Understanding of SOLID, DRY, DDD, TDD, CQRS, ES.

  • Self-development driven.

Nice to have:

  • Experience with TypeScript, JavaScript, Node, and React.


  • Polish - Fluent in Speaking and Writing

  • English – Advanced in Speaking and Writing


  • Life Insurance 💌

  • Private Medical Care 🩺

  • Flexible working hours ⏰

  • Performance bonus 💸

  • 20 days paid of holidays on B2B 🏖️

About softwareact

Softwareact is a European provider of services in the areas of team building, software development, cloud, and infrastructure as well as cyber security and metaverse. Member of Pro Progressio since 2023. Founded in 2019, the company employs professionals and is represented in Europe and the United States.

We build professional smart teams with high-value services. We believe that high-quality, and well-paid engineers are key to success in both customer satisfaction and associates' engagement and accountability.

Our mission is to deliver high-quality services and products to our customers.
Values that drive us are honesty, trust, and respect.

We listen, we deliver, we act - we are Softwareact!

#dedicatedteams #cloud #security #bigdata #devops #sre #metaverse

Apply via

We invite you to apply by sending your CV to with the subject "Senior Software Engineer" by 30-09-2023.

Please be advised that we will contact only selected candidates and we reserve the right to close the recruitment process early.

* Please be informed that it is important to ensure that you have included a statement regarding your personal data and its processing in accordance with the General Data Protection Regulation (GDPR), also known as RODO. Including this information in your CV is essential to comply with the regulations and protect your personal data.

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