Praca backend engineer Warszawa

Backend & Data Engineer Miejsce pracy: Warszawa Technologies we use Expected Python MongoDB Beanie ODM AWS About the project Poszukujemy Backend & Data Engineera, który będzie odpowiedzialny za projektowanie i rozwój wysokowydajnych, asynchronicznych API oraz pracę z danymi w środowisku chmurowym (AWS). Praca jest dedykowana dla międzynarodowej firmy farmaceutycznej. Your responsibilities...

Senior Backend Engineer (f/m/x) Miejsce pracy: Warszawa Technologies we use Expected SAP PostgreSQL Docker Kubernetes AWS Microsoft Azure DynamoDB Git Your responsibilities You will maintain and deliver e-commerce features as part of the business strategy. You will operate and extend our Saleor-based commerce platform, including configuration and plugin development. You will own and improve...

For an AI-focused technology company, we are looking for a Staff Backend Engineer with Python to join a dynamic and fast-growing team. Responsibilities - Own parts of the core backend infrastructure, which is a complex, real-time distributed system written in Python and Rust - Own major technical initiatives end-to-end and deliver them with minimal guidance - Troubleshoot highly complex...

A dynamic sports gaming company is seeking a Senior Python Engineer to design and maintain high-performance backend systems. The role involves collaboration with international teams, focusing on scalable solutions using Python and Django, and requires strong experience with distributed systems and Apache Kafka. This position offers a fully remote work environment and the chance to be part of a...

Senior Backend Engineer @ Uncapped Warszawa Warsaw, Masovian Voivodeship, Polska Hybrid role based in Poland Join Our Mission ? Help ambitious founders scale their businesses through innovative financing solutions. We value curiosity, continuous learning, and impactful problem-solving. Tech You’ll Use ? - Core : Java 21, Spring Boot/Cloud 3.3 - Infra : GCP, Kubernetes - Databases : SQL/NoSQL...

A leading autonomous technology company in Poland is seeking a Backend Software Engineer to enhance the rider experience and develop systems for understanding operational environments. You will build high-quality backend systems that support mission-critical infrastructure, helping evolve commercialization tools while collaborating with cross-functional teams. Ideal candidates have a Bachelor's...

A fast-growing AI and trading startup seeks a Backend / DevOps Engineer to manage infrastructure for an innovative trading platform. You will design and operate scalable production systems while ensuring security and reliability as the platform scales. Ideal candidates have 5+ years of experience, solid skills in Docker and Kubernetes, and a security-first mindset. This position offers flexible...

Why qlub Qlub is revolutionizing the dining experience with ultra-fast, seamless payment solutions. Our technology enables customers to pay in seconds by scanning a QR code – no app download required. From Pay-at-Table QR payments and Digital Menus to Order-and-Pay tech , Payment Links , and SoftPOS terminals , qlub streamlines the entire payment process, making it faster and more convenient...

A leading trading platform is seeking a Java Software Engineer (Crypto Focused) to design scalable backend systems and develop high-performance services. The ideal candidate has proven experience in FinTech and strong skills in Java and distributed systems. Responsibilities include optimizing performance across various layers and collaborating with cross-functional teams. The position offers a...

A leading tech company in Warsaw is seeking a Senior Backend Engineer with deep PHP expertise. This role involves designing robust backend systems and owning full-cycle deployments. The ideal candidate has over 5 years of experience, includes proficiency in Symfony and Event Sourcing, and values maintainable code. Join a collaborative team that emphasizes craftsmanship and makes a real impact...

A software development company is seeking a Java Software Backend Engineer in Warsaw. This mid-senior level position offers opportunities to design and develop scalable microservices, collaborate on domestic and international projects, and produce high-quality code. Ideal candidates should have over 3 years of Java development experience and knowledge in front-end frameworks like React. The role...

A leading technology venture builder in Warsaw is searching for a Senior Backend Engineer (Node.js) to join their team. This role involves building scalable systems for a platform focused on personal and spiritual development. The ideal candidate has over 5 years of backend experience with expertise in Node.js, PostgreSQL, and microservices. They offer a strong team environment, opportunities for...

Backend AI Engineer – Rounds Freelance, Full-time, Remote Location: Remote, GMT+0/+4 Interview Process: HR Interview → Technical interview → Take‑home challenge → Presentation of home challenge Contact: For questions please reach out to: About Rounds At Rounds, we harness cutting‑edge technology to drive business success. Our machine‑learning technology identifies and optimizes mobile...

A leading Nordic IT consultancy is seeking a skilled Backend Engineer to join their dynamic team in Warsaw. This role focuses on developing and integrating applications utilizing real-time data from numerous connected machines, using technologies such as Java and Kotlin. The ideal candidate will have at least three years of experience in software development, strong proficiency in Java or Kotlin,...

A leading e-commerce technology company in Warsaw is seeking a Backend Engineer (Snowflake) to revolutionize e-commerce advertising. You will build ETL/ELT pipelines, create scalable data models, and develop APIs for internal use. The ideal candidate has over 5 years of experience in backend engineering, strong SQL skills, and hands-on experience with Snowflake. This is a full-time position...

A technology-driven company is looking for a Senior Software Engineer to work in a hybrid model in Warsaw. You'll take full ownership of building robust backend services, primarily using Java 17 and Spring Boot, and participate in the software development lifecycle. Ideal candidates have 6 to 8 years of experience in building scalable systems and a passion for clean code. This role offers a...

A leading payment solutions company in Warsaw is searching for a Senior Backend Engineer to work on fiscal compliance solutions. The role involves collaboration with a cross-functional team and requires over 5 years of backend engineering experience in Java and/or Kotlin. Join us for the opportunity to work in a vibrant office with a strong culture of diversity and inclusion, competitive health...

A leading tech company is seeking a Backend Engineer in Warsaw to architect and deploy back-end systems. The role requires collaboration with teams to design scalable APIs, with a focus on microservice architecture and cloud systems. Candidates should excel in writing maintainable code and data-driven decision-making. This position offers a competitive salary, stock options, and flexible hybrid...

A technology firm is seeking an experienced Go Engineer to join their remote engineering team. You will spend most of your time coding, architecting, and deploying high-performance backend services. The ideal candidate has over 5 years of experience in backend development with Go, a proven track record of leading teams, and deep expertise in distributed systems and cloud-native architectures....

Backend Engineer (Snowflake) Company is revolutionizing e‑commerce advertising by connecting post‑purchase shoppers with highly relevant cross‑sell opportunities. Our platform delivers promotional ad experiences immediately after checkout—helping shoppers discover complementary products while enabling merchants to unlock incremental revenue. What You’ll Build - ETL/ELT pipelines moving data...