backend developer

SOLID.Jobs in Kraków is seeking a Senior Java Developer to join our high-performance team building modern, large-scale backend systems for travel and transportation.You will lead backend design, implementation, and API optimization for mission-critical platforms used by millions of travelers worldwide. As a Senior Developer, you will mentor engineers, shape...

Senior Java Developer Location: PolandMethodology: ScrumIndustry: Automotive (global premium brand)Collaboration: Long‑term projectSalary:130-170 zl/h Role description You will join a team responsible for developing and modernizing backend systems and implementing cloud technologies. Your main tasks will include: creating data import processes to...

PepsiCo Poland is seeking a highly skilled Senior Backend Developer to join our Supply Chain technology team. You will design and develop robust, high-performance backend systems that support warehouse operations, inventory management, and order fulfillment.You will work on cloud-native, distributed systems, microservices, and collaborate with...

HeadHR is seeking a Senior Java Developer to join our high-performing team in Kraków. You will design, implement, and optimize backend services and APIs powering large-scale travel and transportation systems.You will lead a team, mentor developers, and shape system architecture with a focus on performance, reliability, and scalability in a cloud-native,...

ABOUT THE ROLE LeoVegas Group is building a world-class Sportsbook platform. Within the Sports domain, we work in a high-volume, real-time environment where speed, correctness, scalability and reliability are critical, building the services that transform incoming sports, trading and pricing data into experiences used by millions of customers. We are...

INFOLET SP. Z O.O. in Kraków is seeking a Senior Java Developer with 7+ years of professional experience to join our high-performing backend team.You will design, implement, and optimize large-scale Java services for travel and transportation platforms, with a cloud-native focus and enterprise-grade architecture. You will mentor peers, own critical modules,...

payabl. is seeking a Senior Python Backend Developer to join their engineering team in Poland. This role focuses on designing and building scalable microservices while transforming legacy systems into modern, reliable Python services.The ideal candidate will have over 5 years of experience in backend engineering, a strong command of Python, and be...

Role Overview: Are you a developer who loves to own the entire lifecycle of an application? We are looking for a Backend Engineer with a strong DevOps mindset to bridge the gap between code and infrastructure for our global Mobile Wallet Platform. Key Responsibilities: Backend development (Java EE) with a focus on automation and deployment . Configuring...

Sii Poland is seeking a Senior .NET Developer to join our in-house agile team. You will deliver long-term C#/.NET backend solutions for industrial systems, focusing on collaboration, CI/CD practices, and integration with communication protocols.This is a remote position based in Poland, where you will work closely with your team to create impactful...

  We are seeking a skilled and motivated Backend Engineer to join our IoT Platform team. This role is critical to delivering the new initiatives, focusing on scalable backend services that support our connected devices and data-driven operations     Your Day to Day   • Work closely with architects to translate solution designs into scalable and...

Exavalu Solutions India Pvt Ltd is seeking a highly skilled Java Backend Developer for a remote role. You will design and develop enterprise-grade backend applications using Java, Spring Boot, microservices, and cloud-native practices.You will work with cross-functional teams to deliver scalable RESTful APIs, distributed systems, and CI/CD pipelines, with...

Apollogic is seeking a Senior Backend Developer to build backend technology supporting medical innovation with the HoloMedicine® platform. This role involves developing reliable services in a regulated MedTech environment utilizing C# and Python.As a Senior Backend Developer, you will design backend services, develop APIs, and ensure efficient communication...

ABOUT THE ROLE LeoVegas Group is building a world-class Sportsbook platform. Within the Sports domain, we work in a high-volume, real-time environment where speed, correctness, scalability and reliability are critical, building the services that transform incoming sports, trading and pricing data into experiences used by millions of customers. We are looking...

Silk Software House in Warsaw is seeking a Senior PHP Developer to take ownership of backend solutions end-to-end, from requirements gathering to architecture and implementation. You will mentor other developers and collaborate with clients.The role requires full-time onsite work near Plac Wilsona, with strong PHP 8.1+, Symfony/Laravel, and...

We are looking for a Python Developer to join our team and contribute to the development of web and mobile applications. If you enjoy solving complex problems and building scalable backend solutions, we’d love to hear from you! Responsibilities Developing and maintaining the backend for web and mobile applications Designing and implementing APIs for...

FyerX is seeking a skilled Backend Developer for an hourly remote freelance role. You will architect and implement scalable server-side logic, design RESTful APIs and GraphQL endpoints, and manage SQL and NoSQL databases across internal systems and client projects.The role requires 3+ years in backend development, proficiency in Node.js, Python, Java, Ruby,...

Direct ubezpieczenia is seeking an experienced Backend Developer to help build the future of digital insurance. You will design robust Java applications, orchestrate business processes with Flowable BPMN, and integrate our platform with internal systems and regulators.Join a team that values ownership and continuous improvement, work with modern...

Join HEINEKEN Global Shared Services in Kraków as a Senior Golang Developer. You will lead a dynamic team while designing and maintaining vital backend systems, focusing on building robust APIs and ensuring scalable solutions.Ideal candidates have 8+ years of experience, strong problem-solving skills, and expertise in modern data architectures, particularly...

Jako Frontend Developer będziesz odpowiedzialny/a za rozwój warstwy UI w Strefie Biznesu oraz identyfikację i naprawę błędów na środowiskach testowych i produkcyjnych. To rola dla osoby, która chce mieć realny wpływ na rozwój produktu i architekturę frontendową. Twoje zadania Projektowanie i implementacja interfejsów użytkownika Ścisła...

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