backend developer

Pracujemy blisko zespołów IT i biznesu Grupy Pekao, wspierając kluczowe inicjatywy technologiczne. Współpracujemy z doświadczonymi kontraktorami B2B, którym zapewniamy udział w dużych, długofalowych projektach o realnym wpływie na rozwój bankowości w Polsce. U nas ambicja spotyka się z energią do działania, a technologia ma realne znaczenie....

Altoros, a leading IT services provider in Warsaw, is seeking a Senior Python Developer with over 4 years of experience in backend systems. The ideal candidate will have deep expertise in Django and Django REST Framework, strong PostgreSQL skills, and hands-on experience with Google Cloud Platform. Responsibilities include leading incident response, fixing...

Société Générale in Warsaw invites a Senior Java Backend Developer to build and maintain backend solutions for structured finance applications, liquidity calculations and regulatory reporting. You will contribute to the development and maintenance of information systems used by Corporate and Investment Banking.The role collaborates with business users,...

Exavalu Solutions India Pvt Ltd is a US-based consulting firm delivering digital transformation advisory and solution delivery. This remote Backend Developer role focuses on building scalable microservices and RESTful APIs using C#, .NET, SQL, and AWS.You will collaborate with architecture, product, data engineering, and governance teams to deliver secure,...

Tickmill is hiring a Backend Developer (.NET) in Warsaw. You will design, develop and support backend services with a focus on integrations.You’ll improve quality through automated tests and code reviews, collaborate across teams, and identify bottlenecks to fix bugs while maintaining code quality and automation. The role requires a degree in CS or related...

Location: Warsaw, Poland — Hybrid (4 days on-site / 1 day remote)Contract: B2B · 25–40 k PLN net / month + RSUsFresha: Shaping the Future of Beauty & WellnessJoin Fresha, the leading marketplace platform transforming the beauty and wellness industry globally. With over 120,000 businesses and 450,000 stylists trusting our platform, we've powered over 1...

Tickmill is seeking a Backend Developer (.NET) in Poland to design, develop, and support backend services. The ideal candidate will have 3+ years of experience in C# and strong object-oriented programming skills. Join a rapidly growing team that values transparency, trust, and diversity while offering an attractive remuneration package and professional...

Talanto is seeking a Senior Backend Java Developer in Poland to modernize existing platforms and deliver scalable backend solutions for pension and savings products. You will lead modernization efforts, upgrade to Java 17+/21 and Spring Boot 3.3.x, and collaborate with business stakeholders across international teams.The role requires deep Java expertise,...

Solid Company sp. z o.o. in Kraków is seeking a Senior Java Developer to join a high-performance backend team building large-scale systems for travel and transportation.You will design, implement, and optimize services and APIs powering mission-critical applications used by millions of users worldwide. The role requires 7+ years in backend Java development,...

Jit Team is seeking a Java Developer in Poland to design, build and maintain core services for advertising campaign management. You will work on scalable backend systems, ensuring integration with multiple services and data stores.You will collaborate with product owners, data teams, and frontend and billing domains in a distributed, cloud‑based...

Luxoft is initiating a project to build an AI-driven solution for investment insights, enabling faster client meeting prep and higher quality outputs. The team collaborates with business stakeholders and architects to shape requirements, while delivering robust backend services and API-based integrations.The role emphasizes strong Python backend development,...

IN Groupe in Łódź, Poland is seeking a Backend Java Developer to join a dedicated team focused on secure, scalable backend services for digital identity infrastructure. You will develop high-quality Java components and collaborate in a Scrum environment with architects, testers, and stakeholders for the MitID platform.The ideal candidate has extensive...

Jako firma rekrutacyjna jesteśmy świadomi, że każdy solidny biznes napędzają ludzie z odpowiednio dopasowanymi kompetencjami. Nasz styl zarządzania i partnerskie podejście pozwalają nam na elastyczne dostosowanie się do Twoich potrzeb i zapewniają pełne wsparcie podczas współpracy. W związku z ciągłym rozwojem i dużą liczbą projektów...

Reply Group is looking for a Senior Backend Developer in Katowice, Poland. You will lead backend development for a cloud-native microservices platform and manage AWS infrastructure. Ideal candidates have 4+ years in software development and experience with AWS and microservices.Benefits include medical care, training opportunities, and a flexible benefits...

Magentateam is seeking a Senior Fullstack Developer with a backend-first focus to own the core CMP Integration Layer, building MNO translation adapters and maintaining API contracts. You will also contribute to a React management dashboard as a secondary focus within a greenfield environment.You will design scalable backend services, manage CI/CD pipelines,...

ABOUT THE ROLEAre 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 domain,...

A leading software house in Cracow is looking for a skilled backend PHP developer who is also comfortable with frontend technologies, specifically ReactJS. The role offers flexible working hours and the possibility for remote work. Successful candidates will have a strong background in PHP and a commitment to writing clean, maintainable code. Benefits...

A tech company in Katowice seeks an experienced backend developer to lead the development of a new platform using Elixir. You'll be responsible for migrating functionalities from an existing SSR app built with Remix.js, TypeScript, and Prisma. Strong Elixir experience is essential while familiarity with financial services is advantageous. This role offers a...

Valora Outcomes is seeking a Senior Java Software Developer to own backend systems in a distributed, production-grade environment. You will design and implement Java-based services, microservices, and streaming solutions, collaborating with cross-location teams across Warsaw and EU remote setups.The role emphasizes ownership, reliability and high-quality...

Luxoft Poland is seeking a senior Java backend developer to join the CASP-oriented cloud modernization project in Kraków. You will build and maintain cloud-native microservices in a Spring Boot/Java 11+ stack on Azure, with AKS orchestration and Terraform IaC.Work involves designing REST APIs, data access, CI/CD, and observability, while ensuring security,...