senior software engineer java kotlin

Massive Scale: Design, build, and optimize high-throughput systems processing over 120 million daily offer events on one of Allegro’s largest distributed services.Applied AI Integration: Build backend services that leverage AI capabilities to automate workflows. You will integrate existing AI systems to generate content, classify offer attributes, and...

Massive Scale: Design, build, and optimize high-throughput systems processing over 120 million daily offer events on one of Allegro’s largest distributed services.Applied AI Integration: Build backend services that leverage AI capabilities to automate workflows. You will integrate existing AI systems to generate content, classify offer attributes, and...

Cześć! Poznaj możliwości współpracy ze Scalo! W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Wykorzystujemy szerokie spektrum usług IT, aby...

About the job: • Low Latency & Massive Scale: Work on high-throughput systems handling massive API traffic with a strict 50 ms time budget. Expect deep technical challenges. • API Security & Abuse Detection: Design and build essential tools for API management, key and resource access control, continuous abusive traffic detection, and mitigation to...

Job DescriptionWe are looking for a Senior Software Engineer to join our Customer Targeting team.The team builds and maintains data pipelines and applications that enable marketing campaigns across multiple channels. We work with behavioural and analytical data, audience management, and integrations with external marketing platforms.You'll join an...

Company DescriptionWith over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – and that’s something we really care about. We work together to continually adapt; embracing change and the challenges it...

W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Wykorzystujemy szerokie spektrum usług IT, aby wspierać naszych klientów w realizacji ich celów...

Company DescriptionWith over 25 years experience, plus the same enormous passion and ambition we had on day-one, we're trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier - and that's something we really care about. We work together to continually adapt; embracing change and the challenges it brings so...

About the job: At Allegro, we operate at a massive scale where performance and reliability are paramount. Within the Razor team, we maintain the critical backend infrastructure for the entire checkout and purchase path. Our service acts as the central hub, providing essential offer data to nearly 60 critical services - including Show Product, Listings, and...

Company DescriptionWith over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – and that’s something we really care about. We work together to continually adapt; embracing change and the challenges it...

Hello,We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the bigger picture :)The company is made up of people with a huge client base in the country and abroad, for whom we build projects from scratch (UX,...

Zohorecruit is looking for a Software Engineer for a renowned IT client in Krakow, Poland. This contract role involves creating templates, automations, and onboarding assets to accelerate delivery.You will collaborate with product, engineering, architecture and risk teams to ensure guidance is accurate, and you will document platforms, write how-tos, and...

Hello, We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the bigger picture :) The company is made up of people with a huge client base in the country and abroad, for whom we build projects from scratch...

Company Description With over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – and that’s something we really care about. We work together to continually adapt; embracing change and the challenges it...

Join the API Management team! You will have the opportunity to build tools that protect our platform's API. The team collaborates closely with Data Scientists and ML Engineers to automate key processes and decision-making. You can expect high-performance technical challenges, an emphasis on engineering best practices, continuous opportunities to expand your...

Join the Enhance Category Experience team! You will build and scale vertical product experiences in the Electronics domain, driving Allegro’s strategic evolution into an ecosystem of specialized category zones. In this role, you will integrate AI capabilities to classify data, generate content, and ship features that directly impact millions of customers...

About the job: At Allegro, we operate at a massive scale where performance and reliability are paramount. Within the Razor team, we maintain the critical backend infrastructure for the entire checkout and purchase path. Our service acts as the central hub, providing essential offer data to nearly 60 critical services - including Show Product, Listings, and...

Cześć! Poznaj możliwości współpracy ze Scalo! Zakres współpracy obejmuje: rozwój usług backendowych w Java i/lub Kotlin z wykorzystaniem Spring Boot, projektowanie i rozwój REST API oraz integracji event-driven, pracę z usługami AWS, m.in. RDS, S3 oraz wewnętrzną platformą danych, tworzenie i utrzymywanie infrastruktury z wykorzystaniem...

Cześć! Poznaj możliwości współpracy ze Scalo! W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Wykorzystujemy szerokie spektrum usług IT, aby...

Allegro’s Enhance Category Experience team in Kraków is seeking a backend engineer to design, build, and scale high-throughput services in Kotlin with a strong Spring Boot foundation. You will integrate AI capabilities to automate workflows, classify data, and generate content while delivering features used by millions of customers domestically and...