backend engineer nodejs

Piano is seeking a senior individual contributor for its Customer Data Platform team in Warsaw. You will work on a high-throughput event pipeline, Elasticsearch-backed search, and sandboxed execution of customer logic with Claude Code.This AI-first environment emphasizes ownership, CI/CD with Helm and FluxCD, and cross-team collaboration with product and...

Luxoft is seeking an experienced backend engineer in Kraków to design, develop, and operate microservices on Azure. You will build REST APIs, integrate with messaging systems, and drive cloud-native deployments using AKS and Terraform.Strong Java 11+ and Python skills, plus Linux scripting, are essential for delivering scalable, resilient systems. You will...

Autodesk Operations Solutions in Krakow is seeking a Senior Principal Software Engineer (Backend/Full Stack) to shape platform strategy and deliver scalable cloud-native services. This high-impact role combines technical leadership with hands-on development across Go, C++, and React, in a hybrid environment.You will mentor engineers, drive architectural...

Salesforce Commerce Cloud - Sr. SFCC Backend Engineer Duration: 6+ Months | Location: Remote | Rate: Depends on Experience Key Responsibilities Backend Development: Design, implement, and maintain SFCC backend functionalities, including business logic and customizations. SFRA Implementation: Extend and optimize SFCC Storefront Reference Architecture (SFRA)...

SimCorp is seeking a Lead Software Engineer to join the Portfolio Analytics product area in Warsaw. You will work in an agile team of 5–7, focusing on backend services, C#, APIs, and cloud-ready architectures.The role emphasizes performance, maintainability, CI/CD, and collaboration with an international team. You will mentor others, explore new...

Inetum Polska is seeking a Senior Python Software Engineer to join our team in delivering backend features within a microservices architecture. You will develop AWS Lambda functions, design REST APIs for web and mobile applications, and integrate with AWS services such as DynamoDB, SQS, Cognito, S3, and CloudWatch.The role requires collaboration with...

Job Requisition ID # 26WD96547 Senior Principal Software Engineer Location: Krakow, Poland (Hybrid)Position Overview Autodesk makes software for people who design and make the world around us. From advanced manufacturing, sustainable buildings and resilient infrastructure to media experiences, Autodesk empowers innovators to solve complex challenges through...

TestYantra Software Solutions in Warszawa is seeking a backend/data pipeline engineer with strong Python skills to build REST services using FastAPI. You will design and implement scalable ETL workflows, work with PostgreSQL databases, and own CI/CD pipelines.You will collaborate across teams, apply best practices for code quality, testing, and...

MARGO, a leading financial institution in Poland, is seeking a seasoned Senior .NET Developer to join our engineering team. You will focus on backend ecosystem development using C#, .NET, and SQL to support critical banking operations.The role offers a hybrid work model, requiring only 2 office days per month, ensuring a balanced work-life. Ideal candidates...

Vytwo is seeking a Sr. SFCC Backend Engineer for a remote position lasting 6+ months. The ideal candidate will have over 8 years of backend development experience, including at least 2 years in Salesforce Commerce Cloud (SFCC). Responsibilities include designing backend functionalities, optimizing SFCC architectures, and ensuring integrations with...

Whatnot is seeking a Staff/Senior Staff Backend Engineer to shape the ads platform. You will architect low-latency services for auctions, bidding, and monetization, working across product, ML, and infra teams to deliver scalable systems at global scale.You will lead architectural decisions, own critical components from inception to production, and mentor...

Upsaily.b2b is seeking an experienced AI Engineer to join a team building practical AI solutions. The role blends backend development, AI model integration, and system automation across on-prem and cloud environments.You will work with OpenAI, Azure OpenAI, or open-source models, design AI agent pipelines, and optimize costs and security while collaborating...

Valora Outcomes is seeking a Senior Java Platform Engineer to design backend components of a large, distributed enterprise platform. You will focus on reliability, security, observability, and API quality while shaping end-to-end components rather than isolated tickets.The role requires leading architectural decisions, building Kafka-based event-driven...

Sii Poland is seeking an experienced Senior Java Developer to join a team building a modern enterprise data integration and processing platform with a global scope. You will develop scalable backend services, microservices, and event-driven integrations, modernizing legacy apps in line with domain-driven design principles.The role emphasizes architecture...

HeadHR poszukuje Senior Backend Developera do zdalnego międzynarodowego projektu technologicznego. Do obowiązków należy projektowanie, rozwój i utrzymanie skalowalnych aplikacji backendowych opartych o mikroserwisy.Wymagania obejmują Java 17+, Kotlin, Spring Boot / Spring WebFlux, Vert.x, Hibernate, doświadczenie z API-driven, AS4 i integracjami...

HeadHR poszukuje specjalisty backendowego do rozwoju skalowalnych aplikacji w Java i Kotlin oraz tworzenia mikroserwisów i API. Praca zdalna z Polski z okazjonalnymi wizytami w biurze w Warszawie lub Poznaniu, w zespole współpracującym z produktami, architekturą, AI, QA i IT.Wymagane jest doświadczenie w Google Cloud Platform, Docker i Kubernetes, a...

Job Requisition ID # 26WD96547 Senior Principal Software Engineer (Backend/Full Stack) Location: Krakow, Poland (Hybrid)Position OverviewAutodesk is expanding its engineering presence in Krakow and is looking for a Senior Principal Software Engineer (Backend/Full Stack) to help shape the future of our Smart Factory and Facility Operations platforms. While...

Kingfisher is seeking a Lead Software Engineer (Java) to join the engineering team in Kraków. You will lead the design and delivery of scalable software solutions while mentoring engineers and ensuring high-quality standards.This hybrid role allows for one day in the office per week, focusing on collaborative work within an innovative environment. Ideal...

GitLab is seeking a Backend Engineer on the Gitaly team to help build GitLab’s Git data storage tier, a standalone product providing reliable, secure, and fast access to Git repositories via APIs and storage operations. You’ll work at the boundary between GitLab and Git to ensure performant repository access for GitLab.com, self-managed customers, and...

Sensor Tower seeks a skilled Go engineer to join our data-driven team and help build fast, reliable systems for data access and insights. You’ll work with a modern stack and contribute to meaningful features from day one, collaborating with seasoned engineers to scale our market intelligence SaaS platform.You’ll engage in designing, implementing, and...