Senior Backend Software Engineer @ Mr Wolf Sp. z o.o.
1 day ago
What We’re Looking For Bachelor’s degree in Computer Science or equivalent practical experience (must have) Al least 5+ years of experience in backend or infrastructure development (must have) Proficiency in C++, Java, or a similar structured programming language Strong ownership, problem-solving, and communication skills Interest in working with complex, distributed systems Nice to have: Experience in logistics, fleet management, or large-scale system automation Why You should Join You’ll be part of a collaborative, hands-on engineering team solving complex real-world problems in a fast-growing environment. Your work will directly impact how large-scale autonomous systems operate in production. Backend Software Engineer – Warsaw Location: Warsaw, Poland (hybrid – approx. 3 days per week in the office during the first year) About the Role We’re looking for an experienced Backend Software Engineer to help build and scale systems that manage large fleets of autonomous vehicles. You’ll work on tools and infrastructure that optimize operations, automate workflows, and ensure system reliability at scale. What You’ll Do Design, develop, and maintain backend systems supporting vehicle fleet operations Collaborate with cross-functional teams (Product, UX, Engineering) to deliver reliable and scalable solutions Work on real-world optimization challenges such as task scheduling, route planning, and fleet automation ,[] Requirements: C++, UX, Route, Degree, Java, Communication skills, Logistics
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Remote, Warszawa, Czech Republic Mr Wolf Sp. z o.o. Full timeWe are looking for an experienced Senior Java Backend Developer to join our engineering team. You will design, implement, and optimize backend services that power large-scale, high-performance systems. This is an opportunity to work on innovative projects that involve advanced software engineering practices, cloud-native development, and integration with...
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Remote, Warszawa, Czech Republic Makeitright Sp. z o.o. Full timeWymagania – must have: Minimum 3–5 lat doświadczenia jako Backend Developer (preferowane środowisko eCommerce). Doświadczenie w pracy z Docker i Kubernetes. Znajomość zagadnień wydajnościowych, bezpieczeństwa i skalowalności systemów. Praktyczna wiedza z zakresu integracji systemów (REST API, SOAP, itp.). Dobra znajomość języków...
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Senior Backend Engineer
1 week ago
Remote, Warszawa, Czech Republic Acaisoft Poland Sp. z o.o. Full timeProven ability to design and build scalable APIs and microservices in production using C# / .NET, backed by 6+ years of experience. Strong SQL / PostgreSQL skills for advanced querying, optimization, aggregation, and processing of large analytical datasets with a focus on performance. Hands-on experience with caching (e.g., Redis), query profiling, building...
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Remote, Warszawa, Czech Republic Makeitright Sp. z o.o. Full time🧠 Wymagane kompetencje: Ekspercka znajomość Adobe Magento Commerce (P4 – Expert) Bardzo dobra znajomość: Docker, Kubernetes Build Management / Configuration & Release Management Design & Build Enablement Doświadczenie w tworzeniu i skalowaniu systemów eCommerce o dużym obciążeniu Znajomość praktyk bezpieczeństwa aplikacji ...
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Senior Python Developer @ Moondigo Sp. z o.o.
2 weeks ago
Remote, Białystok, Radom, Kraków, Gdańsk, Wrocław, Poznań, Lublin, Warszawa, Łódź, Czech Republic Moondigo Sp. z o.o. Full timeStrong hands-on Python programming experience. Good working knowledge of Java for backend and integration work. Proven experience with Terraform (Infrastructure as Code). Strong background in CI/CD pipeline design (GitHub Actions, AWS CodePipeline). Expertise with AWS services: Lambda, API Gateway, DocumentDB, S3, SNS, CloudWatch. Good understanding of...
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Remote, Warszawa, Czech Republic Acaisoft Poland Sp. z o.o. Full timeMinimum of 5 years of commercial experience as a Python Engineer (including Django). Hands-on practice with API, and microservices. Knowledge of PostgreSQL. Proficiency in FastAPINice to have: At least basic knowledge of Google Cloud Platform (GCP). Familiarity with container orchestration, preferably Kubernetes. Knowledge of Golang. Experience with Data...
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Warszawa, Czech Republic Carflow System Sp. z o.o. Full timeKogo szukamy? Szukamy osoby, która: jest studentem 4–5 roku informatyki lub absolwentem kierunku informatycznego, zna system Linux i potrafi go konfigurować (serwis, diagnostyka, instalacja), potrafi konfigurować urządzenia sieciowe (routery, switche, access pointy), cechuje się samodzielnością, odpowiedzialnością i dobrą organizacją pracy,...
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Senior Fullstack Developer
1 week ago
Remote, Warszawa, Czech Republic Directio Sp. z o.o. Full time5+ years of professional software development experience, demonstrating a strong background in building and maintaining software systems; Strong experience with Java (17+) language, enabling you to develop robust and efficient backend solutions; Strong experience with JavaScript, demonstrating your capability to contribute to the user interface and bridge...
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Remote, Warszawa, Czech Republic DEVTALENTS Sp. z o.o. Full timeExpert-level proficiency in Python (6+ years of commercial experience) for backend development, scripting, and automation. Mastery of Python features, data structures, and frameworks like Django, Flask, or FastAPI, as well as robust testing practices (pytest). Experience with Pandas, NumPy, or machine learning tools is a bonus. Solid background in AWS EC2,...
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MLOps Engineer @ apreel Sp. z o.o.
5 days ago
Remote, Warszawa, Wrocław, Czech Republic apreel Sp. z o.o. Full timeTo qualify for the role, you must have: 5+ years of experience in MLOps or ML Engineering. Strong hands-on expertise with AWS (SageMaker, Lambda, ECR, ECS/EKS, S3, Step Functions). Deep understanding of CI/CD for ML systems. Proficiency in Python and major ML frameworks (PyTorch, TensorFlow, Scikit-learn). Strong background in containerization,...