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Senior Scala Engineer

155 - 170 PLN/ godz./ godz.B2BB2B (netto)

SeniorHybryda·KatowiceFull-time·B2B

#462155·Dodano 26 dni temu·14

Źródło: nofluffjobs.com

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Tech Stack / Keywords

Scala

Podsumowanie oferty

You will develop and maintain a Scala payment gateway and build a standalone network tokenization service. The work includes AWS infrastructure and integrations with acquiring systems and card schemes.

Wymagania

Successfully completed a university degree in computer science or a comparable field of study.
5+ years of hands-on backend development experience, including production-critical systems.
Willingness to write production code in Scala; language background does not matter, and Scala experience is a strong plus.
Experience building and maintaining cloud infrastructure on AWS, not only using it.
Experience with relational and/or NoSQL databases such as PostgreSQL and DynamoDB.
End-to-end responsibility for topics, from analysis through production and operations.
Ability to take ownership, find answers independently, and move topics forward without detailed instructions.
Strong communication skills, including keeping the team informed, raising questions early, and communicating when something is at risk.
Fluency in Polish and very good communication in English.

Nice to have:

Commercial experience with Scala and Play Framework, or with another functional language.
Frontend experience.
Experience with TypeScript or Python (AWS Lambda).
Background in payments or card processing, including acquiring, ISO 8583, card schemes, or network tokenization.
Knowledge of PCI DSS requirements.

Obowiązki

Develop and maintain the main payment gateway written in Scala with Play Framework, running on AWS.
Build a standalone network tokenization service, managing card-scheme integrations and the token lifecycle.
Integrate with acquiring systems over ISO 8583 and with Visa and Mastercard APIs for network tokenization.
Build and maintain the team's AWS infrastructure.
Develop supporting components as AWS Lambda functions in TypeScript and Python, and develop Python-based test tooling.
Work with PostgreSQL and DynamoDB.
Apply security practices required by PCI DSS across development, deployment, and operations.
Collaborate with other teams in an English-speaking team spread across Sweden, Switzerland, Germany, and Finland.
Take ownership of topics end-to-end and drive them forward proactively, in close contact with the team.
Share knowledge and support less experienced engineers in the team.

Inne informacje

Joining the team's on-call rotation after onboarding is optional.

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