Software Engineer (Backend)

Backend Engineer/ Java Developer

Number of openings: 1

Start date: ASAP

End date: 12/31/2026 Extendable

Work Hours- 40/ Week

Location: EU Remote

Must have tech languages: Java, Javascript/Typescript is a plus

Must have skills: SQL (Oracle) and NoSQL (OpenSearch) DBs, event streaming (Kafka)

Interview: Panel with 2 members of the team, 1-1.5 hours, then Final Round with Manager

Payrate:

Poland

150–155 PLN/hr

Romania

185-195 RON/hr

Rest of EU (European union

36 to 38 EURO/ Hour

Job Description

You will work closely with product managers and other specialists (frontend, backend, machine learning) to redefine the advertising space for client and beyond.

What you will accomplish:

• Responsible for a functional domain to design cross data center distributed, fault tolerant, highly available and performant web services and web applications by using software architecture design, OOA/D skills in addition to exceptional analytical and problem-solving skills

• Own major projects and features from design phase to coding, testing, deployment and support

• Estimate engineering effort, plan implementation, and rollout system changes.

• Identify project technical risks and make recommendations to mitigate

What you will bring:

• Bachelor’s or Master’s degree in Computer Science with 5+ years of experience

• Experience in developing large-scale distributed systems.

• Strong experience with programming languages such as Java and / or Scala, relational databases (e.g., Oracle) and/or NoSQL technologies and event platforms like Kafka.

• Proven ability to build RESTful applications.

• Solid base in data structures, algorithms and a strong understanding of multithreading, synchronization, concurrent programming; Design Patterns, OOA/D, Data Structures, REST, JSON, and Internet Protocols

• Exposure to Node JS, JavaScript, React and experience in building GraphQL APIs is desirable.