Software Engineer 2 (Java/Kotlin/Python) - Allegro Translations (AI)

Location: Warsaw, Poland; hybrid 4/1 model with 30 days of occasional remote work. Working hours start between 7:00 a.m. and 10:00 a.m.

Salary: PLN 14,600–20,825 gross monthly under an employment contract, depending on skills; annual performance and company-results bonus.

Company

hirify.global is a large-scale e-commerce product company operating a marketplace powered by more than 1,000 microservices, high-throughput data infrastructure, and production machine learning.

What you will do

• Design, build, deploy, and operate hirify.global Translations Services powered by machine translation and continuous localization systems.
• Develop robust backend systems and microservices handling thousands of requests per minute.
• Connect and orchestrate AI services to execute complex business logic.
• Migrate MongoDB databases and optimize performance for large-scale datasets.
• Analyze complex business requirements and turn them into actionable system architectures.
• Work with distributed systems, data streaming, and algorithmic optimization in an autonomous agile team.

Requirements

• Professional coding experience in Kotlin and/or Python; the role description also identifies Java as part of the position stack.
• Experience building robust backend systems.
• Proficiency in MongoDB, including database migration and performance optimization for large-scale datasets.
• Hands-on experience connecting and orchestrating AI services for complex business logic.
• Ability to drive technical implementation analysis and translate business requirements into system architectures.
• English proficiency at least B2.

Culture & Benefits

• Flexible working hours in a hybrid 4/1 model, with occasional remote work available for up to 30 days.
• Autonomous agile team with a “you build it, you run it” ownership model and responsibility from design through deployment.
• Modern development environment including Kotlin, Python, Kafka, Kubernetes, Docker, Consul, GitHub, and GitHub Actions.
• MacBook Pro or equivalent Dell equipment, ergonomic office facilities, and a cafeteria benefits plan including medical, sports, lunch, and insurance packages.
• Paid job-related English classes, training budget, internal learning platform, hackathons, team tourism, and an additional volunteering day.
• Knowledge sharing through conferences, communities, guilds, podcasts, and internal technical events.

Hiring process

• Submit a CV to hirify.global.