C++ Backend Engineer – Data Protection Platform

Keepit; Kraków; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Official employment

Health and Life Insurance

4 extra vacation days per year

3 days sick leave (without doctor note

Employee Capital Plan

Multisport card

Training & meetups

English-speaking club

Polish language classes

Internet reimbursement

Glasses reimbursement

Cosy Krakow office (Długa 72)

Team events

Job summary

Keepit is seeking a software engineer to own backend features in a modern C++ stack. You will contribute across the full software lifecycle, build robust components, and collaborate with cross-functional teams to ensure high-quality, maintainable delivery.

Ideal candidates have 3+ years in backend development, strong C++(11/14/17/20), Linux, and SQL. English is used for collaboration across locations, and the team values proactive problem solving.

Qualifications

• 3+ years of backend software development experience.
• Strong proficiency in modern C++ (C++11/14/17/20).
• Experience developing on Linux systems.
• Solid understanding of SQL and relational databases.
• Good knowledge of HTTP, RESTful APIs, JSON/XML.
• Experience writing and maintaining automated tests.

Responsibilities

• Design and implement end-to-end features.
• Participate in all phases of the software development lifecycle.
• Collaborate with Support to troubleshoot issues and deliver fixes.
• Work with Operations to drive performance improvements.
• Identify technical gaps and drive effective solutions.

Skills

Backend development

C++ (modern)

Linux

SQL/Relational DBs

HTTP/REST/JSON/XML

Automated testing

Team collaboration

Problem solving

Job description

Keepit is seeking a software engineer to own backend features in a modern C++ stack. You will contribute across the full software lifecycle, build robust components, and collaborate with cross-functional teams to ensure high-quality, maintainable delivery.

Ideal candidates have 3+ years in backend development, strong C++(11/14/17/20), Linux, and SQL. English is used for collaboration across locations, and the team values proactive problem solving.