Backend Jobs in Warsaw

Design develop and maintain high-performance secure and scalable Back-end services Implement microservices-based solutions that ensure robust inter-service communication service discovery and API gateway integration Apply software design patterns and architectural principles More...

Participating in the design of a high-performance trading platform and SDK for algorithmsDeveloping solutions in Rust and utilizing low-level optimization techniques to save CPU cycles and prevent cache missesPerforming architectural oversight of development teamsDeveloping the profes More...

About InvisibleInvisible Technologies is the AI operating system for the enterprise. Our end-to-end AI Software Platform structures messy data builds digital workflows deploys agentic solutions evaluates/measures impact and mobilizes relevant human experts. Invisible has trained found More...

Visas Technology Organization is a community of problem solvers and innovators reshaping the future of commerce.   We operate the worlds most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants 15k Financ More...

Visas Technology Organization is a community of problem solvers and innovators reshaping the future of commerce.   We operate the worlds most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants 15k Financ More...

Visas Technology Organization is a community of problem solvers and innovators reshaping the future of commerce.   We operate the worlds most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants 15k Financ More...

Visas Technology Organization is a community of problem solvers and innovators reshaping the future of commerce.   We operate the worlds most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants 15k Financ More...

At Saily were removing the hassle from getting secure data plans while traveling.Your impact Helping people stay securely connected wherever they go.Main ResponsibilitiesBuild a completely new sophisticated microservice system for the new eSim Product;Create features to support layers More...

The worlds most advanced VPN and a whole lot more.If youre a curious problem-solver who carves their own path join the team behind Threat Protection Pro the NordLynx protocol and the fastest VPN on the planettools that put privacy security and control back in peoples hands.Your impact More...

Our customer is the global leader in sustainable food operating in 53 countries serving 100 million consumers each day.As part of the digital & data factory their goal is to contribute to the innovation within the group by creating data-driven solutions through AI projects to assi More...

We are seeking a motivated self-driven and positive individual with strong communication skills to join our team in the project in the Logistic domain.If you are passionate about your work and strive to solve challenging tasks we would be happy to have you join our team.Responsibiliti More...

The worlds most advanced VPN and a whole lot more.If youre a curious problem-solver who carves their own path join the team behind Threat Protection Pro the NordLynx protocol and the fastest VPN on the planettools that put privacy security and control back in peoples hands.Your impact More...

At Saily were removing the hassle from getting secure data plans while traveling.Your impact Helping people stay securely connected wherever they go.Main ResponsibilitiesEnhancing the Saily product by developing and maintaining new features.Create features to support layers of multi-d More...

The worlds most advanced VPN and a whole lot more.If youre a curious problem-solver who carves their own path join the team behind Threat Protection Pro the NordLynx protocol and the fastest VPN on the planettools that put privacy security and control back in peoples hands.Your impact More...

Are you ready to join a cutting-edge Digital Solution Company and help to shape the future of business IT solutionsOur client is a leading global provider of IT solutions and services known for their customer-centric approach to digital transformation. With a rich history dating back More...

The product we are working on is one of TOP-3 navigation systems complex web-services and other solutions related to it. The web and mobile apps handle information at massive scale and extend well beyond the search giving people and companies a lot of new useful options.You will be wo More...

Job descriptionAt Upside were not just shipping features - were partnering with ambitious companies across the globe to solve complex meaningful problems through technology. We work in small focused teams combining engineering product thinking and design to deliver outcomes not just o More...

Job descriptionAt Upside were not just shipping features - were partnering with ambitious companies across the globe to solve complex meaningful problems through technology. We work in small focused teams combining engineering product thinking and design to deliver outcomes not just o More...

Our customer is the leading omnichannel platform powering the digital transformation of the global contract catering industry. Their technology processes over $300 million in annual transactions across 3500 restaurants in 20 countries - and they keep scaling fast to cement the positio More...

Our customer is the leading omnichannel platform powering the digital transformation of the global contract catering industry. Their technology processes over $300 million in annual transactions across 3500 restaurants in 20 countries - and they keep scaling fast to cement the positio More...