backend engineer nodejs

VM.pl sp. z o.o is seeking aSenior Java Developer (Backend) for a remote or Wrocław-based role on a B2B contract. You will work on a multi-tenant, cloud-native compliance SaaS with Flowable BPMN embedded in Spring Boot, securing data localization, integrity, and GDPR compliance.Ideal candidates bring Java 21, Spring Boot 3, Flowable experience, and strong...

MetalBear is a remote-first, early-stage company building mirrord, a Kubernetes development platform that lets developers run code against a live cluster before deployment. We seek a Rust-focused engineer to create, adapt, and optimize cloud resources, collaborating with a small, world-class team on architecture and infrastructure.You will engage directly...

EPAM Systems in Poland is seeking a Senior AI & Agentic Systems Engineer (Java) to advance enterprise Java with cutting-edge AI. You will design, implement, and scale AI-powered backends and autonomous agent workflows using Java/Spring Boot, with LLM integrations and secure architectures.The role offers hybrid work with offices in Kraków, Wrocław, or...

Allegro.eu S.A. is seeking a Software Engineer 2 (Java/Kotlin) to join the Merchant Experience team in Poznań. You will build robust backend systems for Allegro Merchant AI Assistant, delivering real-time, data-driven support under high user traffic with microservices architecture.You will work with Spring Boot, Kafka, and AI/ML techniques, including prompt...

Cloudinary in Kraków is seeking a Senior Edge Compute & Backend Engineer to join our Delivery team. You will drive feature development, maintain core codebases, and support our large-scale multi-CDN delivery platform across edge and backend services.You will collaborate with frontend and backend colleagues, own end-to-end solutions, and contribute to...

Sowelo Consulting is seeking a Backend Engineer specializing in AI infrastructure to own inference and orchestration layers powering AI-powered features across client platforms. You will build, run, and optimize scalable, low-latency services in production, balancing performance, reliability, and cost.The role emphasizes collaboration with ML engineers,...

Tripadvisor Experiences Engineering is seeking a product-focused Senior Software Engineer to join our team. This full-stack role leverages Java, SQL, React, AWS and AI tools to build scalable systems powering millions of travel experiences globally.The role supports a remote-first model with periodic in-person gatherings at office hubs in London, Oxford,...

Responsibilities We are looking for a strong backend engineer who wants to design and scale core systems powering product and assortment management across a large retail ecosystem. You will take ownership of backend architecture and system evolution within the assortment management domain, building scalable services and integrations across a complex,...

About the role The Audience Platform team is part of Customers API, the platform that holds core data about Tesco customers and powers personalized customer communication and experiences across Tesco. The platform processes around 500 million customer attribute updates every week and continues to grow as Tesco increases the scale, relevance, and...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. We are looking for a highly motivated Senior Software Engineer to join our Test Enablers team within Test Platform Engineering (Developer Productivity). The Test Enablers team builds and...

ABOUT THE ROLE Are you an experienced backend developer with a curious mindset? Do you have a passion for building intuitive, cutting-edge solutions with state-of-the-art technology? At LeoVegas, we’re on a mission to deliver the greatest iGaming experience to our customers and technology is at the heart of making that happen. As part of our Retention...

An Introduction to Primer Primer is the unified infrastructure for global payments. We give finance and payments teams the visibility and control to reduce complexity, improve performance, and capture more revenue - all from a single platform. Backed by Sofina, Peak XV Partners, ICONIQ, Tencent, Accel, and Balderton, we're building the payments layer the...

Project description About Tricentis:Tricentis is a software company officially founded in 2007, with primary focus on software quality assurance. Whether exploratory or automated, functional or performance, API or UI, as well as mainframes or custom applications or packaged applications, or cloud-native applications - our comprehensive suite of specialized...

Project description About Tricentis:Tricentis is a software company officially founded in 2007, with primary focus on software quality assurance. Whether exploratory or automated, functional or performance, API or UI, as well as mainframes or custom applications or packaged applications, or cloud-native applications - our comprehensive suite of specialized...

Project description About Tricentis:Tricentis is a software company officially founded in 2007, with primary focus on software quality assurance. Whether exploratory or automated, functional or performance, API or UI, as well as mainframes or custom applications or packaged applications, or cloud-native applications - our comprehensive suite of specialized...

Company DescriptionWhen you join Turnitin, you'll be welcomed into a company that is a recognized innovator in the global education space. For more than 25 years, Turnitin has partnered with educational institutions to promote honesty, consistency, and fairness across all subject areas and assessment types. Turnitin products are used by educational...

Company DescriptionWhen you join Turnitin, you'll be welcomed into a company that is a recognized innovator in the global education space. For more than 25 years, Turnitin has partnered with educational institutions to promote honesty, consistency, and fairness across all subject areas and assessment types. Turnitin products are used by educational...

Senior Software Engineer (Platform — Backend / AI/ML / Integrations) Combined role — replaces the former Senior Backend Engineer (Go), Senior AI/ML Engineer, and Integration Engineer listings. The role. One senior developer role, three specialization tracks. We build voice, desktop, intelligence, and AI combined into a single real-time platform —...

Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored...

Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored...