technologies-expected :

technologies-optional :

about-project :

Our client is an American company with an established position in the market that has served for nearly 20 years. They help SaaS businesses grow, scale and reach their full potential. By joining them, youll work on specific products from their growing portfolio. The products are designed for several sectors: one is a property management app, and the second is a mobile application connecting long-haul truck drivers.
Were looking for a Senior Backend Developer responsible for developing and maintaining our backend services and ensuring the reliability and scalability of our systems. You will join an international team of Backend, Frontend and Mobile Engineers who work on a mobile application for long-haul truck drivers, very popular in the USA with a huge base of satisfied users.
Stack: Java, J2EE, Spring Boot, PostgreSQL, MySQL, Kafka, RabbitMQ, AWS, Jira
B2B: 170 - 195 PLN net/h + VAT
UoP: 25 500 - 29 500 gross/month
Working model: Hybrid - 3 days a week from the office
Location: Krakow, al. Pokoju

responsibilities :

Designing, building, and maintaining efficient, reusable, and reliable Java code for our backend systems.
Ensuring the best possible performance, quality, and responsiveness of applications.
Identifying bottlenecks and bugs, and proposing solutions to these problems.
Maintaining code quality, organization, and automation.
Working closely with other engineers to integrate backend systems with our front-end services.

requirements-expected :

A minimum of 3 years of proven experience in backend development.
In-depth knowledge of Java and Java/J2EE frameworks such as Spring, SpringBoot, and SpringCloud.
Solid understanding of Java fundamentals including JVM, I/O, concurrent and multi-thread programming.
Experience with Kafka/RabbitMQ is required; a track record of completed projects using these technologies is highly desirable.
Familiarity with front-end technologies and platforms, including web development, web security, and HTTP/HTTPS protocols.
Experience in scripting languages such as Shell or Python.
Excellent verbal and written English communication skills and basic Polish.

offered :

Flexibility to choose between UoP and B2B contract
Package of benefits on UoP (Multisport, life insurance, healthcare plan) and a possibility to order them on B2B,
Freedom to choose your hardware - MacBook Pro or Lenovo,
Flexible working hours: start between 8:00-10:00 am
Flexible work from the office policy - you can select the weekdays you work from the office

benefits :

technologies-optional :