Java Developer
Winged IT
Winged IT is one of the fastest-growing companies in Poland, specializing in recruiting and delivering top-tier IT professionals. We support global organizations in building technology teams across sectors such as Software Development, FinTech, AI, Cybersecurity, Gaming, Pharma, and Logistics. Additionally, we have extensive experience in establishing Polish branches for international companies—offering comprehensive support to help our clients successfully enter the Polish market and drive their business growth.
Tech stack
Java
Go
Clojure
SQL
Athena
BigQuery
Kafka
SQS
K8S
Postgres
Job description
Employer: International software house
Location: Cracow, Poland
Rate: up to 38 EUR per hour
Cooperation model: B2B
Start date: ASAP
Recruitment process: 2-3 online interviews
Technology stack: Java, Go, Clojure, SQL, Athena, BigQuery, Kafka, SQS, K8s, Postgres
Our Client is a software house which is active one the market for more then 10 years and specializes in mobile marketing.
The platform that you will develop allows users to make good choices and understand the ROI (return on investment) of their advertising campaigns - where their best users are coming from, how to retain them and how to provide them better value.
Your role is:
-> To maintain and develop Client's new system of data collection platform;
-> To solve diverse, complex problems at a large scale;
-> To analyze and improve the performance, scalability, and stability of Client's products, environments, and tool;
-> To optimize engineering processes and tools to serve the team;
-> To improving the client's product through your own continuous development in your area of expertise;
-> To take ownership and responsibility for the quality of the products you develop by enabling and executing unit testing and integration testing.
Your skills and experiences:
> 5+ years of backend engineering experience;
-> Experience with large-scale SaaS production services and databases;
-> Proficiency and ability to code well in at least one language (Java/Go, Clojure / etc. );
-> Proficiency with databases technologies such as SQL / Athena / BigQuery;
-> Ability to grasp new languages, systems, and frameworks fast;
-> A team player with a strong sense of ownership;
-> Very good command of English (at least B2).
Nice to have:
+ Experience in functional programming;
+ Basic knowledge of: Kafka, SQS or K8s;
+ B.Sc. in computer science or similar.
Our client offers:
+ Learning sessions, workshops, hackathons, meetups, pair programming and open-source contributions;
+ Great opportunity for personal development in a stable and friendly large multinational company;
+ Flexible working hours;
+ Company events;
+ Career growth and additional education.
If interested, please apply safely through this portal (application rules are in accordance with GDPR). Employment agency Nr 17138.
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