J-LABS sp. z o.o.

Senior Fullstack Developer (Python, Java, JS)

26.9k - 31.9k PLN26 900 - 31 900 PLN/ mies./ mies.B2BB2B (netto)

SeniorHybryda·KrakówFull-time·B2B

#377111·Dodano 4 miesiące temu·3

Źródło: SOLID.Jobs

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Tech Stack / Keywords

Kafka Microservices Java Python SOLID Clean code DDDBDDSpring JavaScript SQLNoSQL

Firma i stanowisko

j-labs is a Polish software company founded in 2010, specializing in software development with expertise in Java, JavaScript, .NET, Kotlin, Python, QA, and DevOps. The company operates in three locations: Cracow, Warsaw, and Munich, serving over 75 clients in fintech, telco, e-commerce, travel & airlines, automotive, logistics, and banking sectors. It employs over 500 engineers with an average experience of 11 years, focusing on microservice and DLT centers of excellence including consulting, training, and software development.

Wymagania

Minimum 5 years of commercial programming experience.
Very good knowledge of Python.
Good knowledge of Java 17+.
Practical experience with Spring Framework.
Knowledge of JavaScript.
Strong understanding of SOLID principles, Clean Code, DDD, and BDD.
Experience with SQL and NoSQL databases (PostgreSQL, MongoDB).
Experience with microservice architecture.
Experience with event streaming/messaging systems such as Kafka.
Ability to design new systems and support other engineers.
Very good English language skills, both spoken and written.

Nice to have:

Experience in Machine Learning, NLP, AI, or Data Science.
Knowledge of financial institutions' environments (trading, investments).
Familiarity with less common languages like Haskell, Rust, Julia.

Obowiązki

Develop and maintain a platform using AI and NLP for financial institutions.
Work in a hybrid setup with 2 days in the Kraków office.
Use technologies including Java 17+, Python, Kotlin, Clojure, JavaScript, Bash, NLP, ML, AI, and event streaming.
Implement microservice architecture and stream data processing.
Apply flow-based CI/CD practices.
Collaborate in a team of 4-6 members and work closely with the Product Owner.
Analyze business requirements and decompose them into smaller tasks.
Design, implement, test, and deploy production solutions.
Participate in all software lifecycle stages including production support.
Identify and reduce technical debt.
Design solutions adhering to architectural standards.
Engage in pair programming and code reviews.
Share knowledge and best practices.
Co-create AI, NLP, and data-driven solutions.

Benefity

Salary range: 26,900–31,900 PLN net per month (B2B).
Flexible working hours (100%).
Hybrid remote work arrangement.

Elastyczne godziny

J-LABS sp. z o.o.

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