April 24, 2026

Senior Java Developer

Senior • Hybrid

Warsaw, Poland

Circle K Business Centre Warsaw is a shared service center supporting Circle K Europe across IT, Finance, Human Resources, Customer Service and other business areas. Circle K is part of Alimentation Couche-Tard Inc., one of the world’s largest convenience retail companies, operating globally across North America, Europe, Asia and the Middle East, with over 12,300 locations worldwide. 

Our continuously growing development organization (300+ IT professionals) delivers large‑scale software solutions used daily by millions of customers across Europe and North America. 

About the Team 

Loyalty Crafters is a backend engineering team responsible for key components of Circle K’s loyalty platform, including EXTRA 2.0. The team develops scalable backend services powering loyalty programs, personalized offers, campaigns, and rewards across multiple European markets. 

Key Responsibilities

  • Design and develop backend services within Circle K’s loyalty ecosystem 

  • Build and maintain scalable, highly available microservices 

  • Develop and evolve REST APIs used by mobile and web applications 

  • Contribute to architectural and technical decisions 

  • Ensure high code quality through reviews and best engineering practices 

  • Mentor and support less experienced developers 

  • Collaborate with Product Owners, QA Engineers, Architects and other teams 

Required Skills and Experience 

  • At least 5 years of commercial experience in Java backend development 

  • Strong knowledge of Java (17+) and Spring ecosystem (Spring Boot, Spring Data, Security, Web/WebFlux, Integration) 

  • Experience in designing and implementing RESTful APIs 

  • Hands-on experience with microservices architecture 

  • Experience with relational databases, especially PostgreSQL 

  • Experience with non-relational/NoSql databases like Azure CosmosDB 

  • Experience with asynchronous communication patterns (queues/topics), 

  • Experience with CI/CD pipelines like GitHub Actions, Azure Pipelines or Jenkins 

  • Experience with Docker and Kubernetes 

  • Strong knowledge of Gradle 8+ 

  • Experience working in cloud environments (Microsoft Azure) 

  • Knowledge of clean code principles and software design patterns

  • Experience working in Agile environments (Scrum) 

  • Fluent English (B2/C1) 

Nice to Have 

  • Experience with event-driven architectures (e.g. Kafka) 

  • Understanding of how AI‑based tools and solutions can support software development and product features 

  • Knowledge of Domain-Driven Design (DDD) 

  • Knowledge of Test-Driven-Develop (TDD) 

  • Experience with observability and monitoring tools 

  • Experience in loyalty, e-commerce or large-scale consumer platforms 

  • Technical leadership or mentoring experience 

What do we offer: 

  • Contract of employment

  • Annual bonus 

  • Private medical care 

  • Cafeteria Platform/Multisport

  • English lessons subsidized by the company 

  • Group insurance 

  • Attractive discounts for products and services at our stations 

  • Employee stock purchase plan 

  • Employee Assistance Program (Lyra)

  • Modern and convenient office that you can virtually visit here - https://goo.gl/maps/CLteHfYcdYMbdESq6 

  • Trainings & possibility to develop skills in a wide international environment 

When working with us you can depend upon it that you will not be judged on the grounds of race, national origin, gender, sexual orientation, disability, age, or other legally protected status. Oppositely – we believe that our diverse and inclusive culture helps us create an amazing atmosphere where everybody feels welcome. 

Check who we are here: https://youtu.be/td-QGnNnvW0 

Want to know even more about us? Take a look at our career page: https://workwithus.circlek.com/global/en/businesscentrewarsaw  

Interested? 

We encourage you to apply. 

We know great companies are built from within, by great people like you. Come grow with us!We´re looking forward to your application. 

We hereby inform that in the company Circle K Business Centre Poland sp. z o.o. with registered office in Warsaw an Internal Notification and Follow-up Actions Procedures applies.

The document describes rules for reporting violations of law by whistleblowers. Full content of the above-mentioned Procedure is available here:  https://www.circlek.pl/o-nas/procedury-zgloszen

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Work includes building workflow/BPM-based solutions and modernizing existing platforms using modern architectural patterns. 🗂️ Requirements: ~7 years commercial software development experience, Very good knowledge of C# and .NET 8+, Experience designing and implementing REST API, Experience developing frontend applications in TypeScript, Very good practical knowledge of SQL (MS SQL Server, PostgreSQL), Knowledge of OOP, SOLID, Clean Code, design patterns, Knowledge of Clean Architecture, DDD, CQRS, event-driven architecture, Experience with high-volume data systems and complex integrations, Experience with Git and CI/CD environments, Experience with container platforms (e.g. OpenShift) 📃 Skills: C#, .NET, ASP.NET, REST, Angular, TypeScript, HTML5, SQL, T-SQL, MS SQL Server, PostgreSQL, RabbitMQ, MassTransit, Wolverine, Git, GitLab, OpenShift, EntraID, OpenAPI, Kong, OpenTelemetry, Webcon, Copilot 🏢 Description: O zespole: Jesteśmy częścią KRUK S.A. – obszary IT (centralny oraz krajowe w Polsce, Rumunii, Włoszech i Hiszpanii) tworzy ponad 300 specjalistów, dla których nowoczesne technologie, rozwój kompetencji i współpraca są codzienną praktyką.  Pracujemy z klientem wewnętrznym – dużą, nowoczesną kancelarią prawną; odpowiadamy za rozwój i utrzymanie systemów wspierających proces windykacyjny. Działamy w stałych, interdyscyplinarnych squadach, które mają wysoki stopień autonomii, blisko współpracują z analitykami biznesowymi, Product Ownerami oraz biznesem i odpowiadają za cały cykl wytwarzania oprogramowania – od analizy wymagań, przez implementację i testy, aż po wdrożenie i utrzymanie. Regularnie inwestujemy w rozwój kompetencji technicznych – uczestniczymy w szkoleniach, konferencjach oraz inicjatywach wewnętrznych, a także rozwijamy standardy technologiczne i dobre praktyki usprawniające pracę całych zespołów. Pracujemy nad różnorodnymi tematami: 70% to rozwój nowych produktów, 15% utrzymanie, 15% czas wewnętrzny IT (spotkania F2F, rozwój kompetencji, usprawnienia). Przykładowe projekty: Projektowanie i rozwój systemów wspierających kluczowe procesy biznesowe obszarów: kancelarie prawne, windykacja oraz operacje finansowe – od modelowania domeny po wdrożenie produkcyjne. Automatyzacja i orkiestracja procesów biznesowych z wykorzystaniem platform workflow / BPM, integrujących wiele systemów i źródeł danych. Budowa i rozwój rozwiązań integracyjnych opartych o komunikację asynchroniczną (event‑driven), współpracujących z systemami zewnętrznymi (banki, e‑Sąd, systemy innych kancelarii). Optymalizacja wydajności oraz skalowanie systemów realizujących złożone obliczenia finansowe i procesy o dużej skali danych. Modernizacja i stopniowy upgrade istniejących systemów do nowszych technologii i podejść architektonicznych, przy zachowaniu ciągłości działania. Twoja rola w zespole: Aktywny udział w całym cyklu wytwarzania oprogramowania – od analizy wymagań po wdrożenie, w tym udział w refinementach, planowaniu oraz usprawnianiu procesu wytwarzania. Projektowanie, rozwój oraz utrzymanie aplikacji w architekturze backendowej (.NET) oraz frontendowej (Angular). Dbanie o wysoką jakość kodu oraz przestrzeganie standardów organizacyjnych i architektonicznych (code review, clean code, ADR, ustalone wytyczne EA). Odpowiedzialność za projektowanie architektury oraz rozwój API (REST) i integracji pomiędzy systemami. Praca z danymi oraz świadoma optymalizacja zapytań SQL i modeli danych w systemach o dużej złożoności i skali. Aktywny udział w projektowaniu i rozwijaniu rozwiązań opartych o komunikację asynchroniczną oraz podejście event‑driven (kolejki, messaging), wspierających realizację procesów biznesowych w oparciu o workflow i platforme BPM. Nasze oczekiwania: ok 7 lat doświadczenia w komercyjnym tworzeniu oprogramowania. Bardzo dobra znajomość C# oraz platformy .NET (8+). Doświadczenie w projektowaniu i implementacji REST API. Doświadczenie w tworzeniu aplikacji frontendowych w  (TypeScript). Bardzo dobra, praktyczna znajomość SQL (MS SQL Server, PostgreSQL). Znajomość zasad OOP, SOLID, Clean Code, wzorców projektowych oraz podejść architektonicznych (np. Clean Architecture, DDD, CQRS, event-driven). Doświadczenie w pracy z systemami o dużych wolumenach danych, złożonych integracjach oraz złożonej logice domenowej i procesowej. Praktyczne doświadczenie w pracy z systemami kontroli wersji (Git) oraz środowiskami CI/CD i platformą kontenerową (np. OpenShift). Otwartość na wykorzystywanie narzędzi AI w codziennej pracy (np. Copilot, modele LLM). Technologie/tech stack: Backend: C#, .NET 8+, ASP.NET Core Web API, REST Komunikacja / Kolejkowanie: RabbitMQ, MassTransit, Wolverine Frontend: Angular 10+, TypeScript, HTML5 Bazy danych: MS SQL Server, PostgreSQL, T-SQL Platforma CI/CD i runtime: Git, GitLab, OpenShift (OCP) Komponenty infrastruktury aplikacji: Entra ID, OpenAPI, Scalar UI, Apidog, Kong, OpenTelemetry SDK Workflow / BPM: Webcon AI: GitHub Copilot (Microsoft) Oferujemy: Zatrudnienie w oparciu o umowę o pracę; Elastyczne godziny rozpoczęcia pracy (w przedziale 6:00-09:00) Pracę głównie zdalną z okazjonalnymi spotkaniami we Wrocławiu; Atrakcyjny pakiet benefitów dla pracowników: możliwość skorzystania z prywatnej opieki medycznej: Luxmed, dofinansowanie do karty Multisport, dodatkowe świadczenia dopasowane do Twoich potrzeb w ramach systemu kafeterii, ubezpieczenie grupowe dla pracownika na preferencyjnych warunkach Dostęp do Mindgram – nowoczesnej platformy z profesjonalnym wsparciem psychologicznym i wellbeingowym Możliwość uzyskania atrakcyjnego bonusu w programie poleceń pracowniczych Możliwość wypożyczenia samochodu firmowego do użytku prywatnego Podczas rekrutacji dbamy o inkluzywność procesu i przestrzegamy zasad równych szans. Liczą się dla nas kompetencje i chęć rozwoju osób kandydujących, bez względu na ich płeć, wiek, stopień sprawności, wyznanie, orientację seksualną, pochodzenie lub inne kwestie niezwiązane z wymaganymi umiejętnościami. Dokładamy starań, by proces rekrutacji był dostępny i dostosowany do adekwatnych potrzeb.

Technology

KRUK S.A

Senior .NET Developer – Backend & Angular (m/f/d)​

Senior

Remote

Wroclaw, Poland

🏢 Summary: Senior Fullstack Developer role focused on designing, developing and maintaining complex business systems supporting legal and debt collection processes. The position covers end-to-end software delivery in autonomous squads, including backend (.NET), frontend (Angular), REST APIs, integrations and event-driven architecture. Work involves high-scale data processing, system integrations and modernization of existing solutions. 🗂️ Requirements: 7+ years commercial software development experience, Strong knowledge of C# and .NET 8+, Experience designing and implementing REST APIs, Experience developing frontend applications in Angular and TypeScript, Very good knowledge of SQL (MS SQL Server, PostgreSQL), Knowledge of OOP, SOLID, Clean Code and design patterns, Experience with architectural approaches (Clean Architecture, DDD, CQRS, event-driven), Experience with high-volume data systems and complex integrations, Practical experience with Git and CI/CD environments, Experience working with container platforms (e.g. OpenShift) 📃 Skills: C#, .NET, ASP.NET, Angular, TypeScript, SQL, T-SQL, MS SQL, PostgreSQL, REST, RabbitMQ, MassTransit, Wolverine, Git, GitLab, OpenShift, HTML5, EntraID, OpenAPI, Kong, OpenTelemetry, Webcon, Copilot, CI/CD, DDD, CQRS 🏢 Description: O zespole: Jesteśmy częścią KRUK S.A. – obszary IT (centralny oraz krajowe w Polsce, Rumunii, Włoszech i Hiszpanii) tworzy ponad 300 specjalistów, dla których nowoczesne technologie, rozwój kompetencji i współpraca są codzienną praktyką. Pracujemy z klientem wewnętrznym – dużą, nowoczesną kancelarią prawną; odpowiadamy za rozwój i utrzymanie systemów wspierających proces windykacyjny. Działamy w stałych, interdyscyplinarnych squadach, które mają wysoki stopień autonomii, blisko współpracują z analitykami biznesowymi, Product Ownerami oraz biznesem i odpowiadają za cały cykl wytwarzania oprogramowania – od analizy wymagań, przez implementację i testy, aż po wdrożenie i utrzymanie. Regularnie inwestujemy w rozwój kompetencji technicznych – uczestniczymy w szkoleniach, konferencjach oraz inicjatywach wewnętrznych, a także rozwijamy standardy technologiczne i dobre praktyki usprawniające pracę całych zespołów. Pracujemy nad różnorodnymi tematami: 70% to rozwój nowych produktów, 15% utrzymanie, 15% czas wewnętrzny IT (spotkania F2F, rozwój kompetencji, usprawnienia). Przykładowe projekty: Projektowanie i rozwój systemów wspierających kluczowe procesy biznesowe obszarów: kancelarie prawne, windykacja oraz operacje finansowe – od modelowania domeny po wdrożenie produkcyjne. Automatyzacja i orkiestracja procesów biznesowych z wykorzystaniem platform workflow / BPM, integrujących wiele systemów i źródeł danych. Budowa i rozwój rozwiązań integracyjnych opartych o komunikację asynchroniczną (eventdriven), współpracujących z systemami zewnętrznymi (banki, eSąd, systemy innych kancelarii). Optymalizacja wydajności oraz skalowanie systemów realizujących złożone obliczenia finansowe i procesy o dużej skali danych. Modernizacja i stopniowy upgrade istniejących systemów do nowszych technologii i podejść architektonicznych, przy zachowaniu ciągłości działania. Twoja rola w zespole: Aktywny udział w całym cyklu wytwarzania oprogramowania – od analizy wymagań po wdrożenie, w tym udział w refinementach, planowaniu oraz usprawnianiu procesu wytwarzania. Projektowanie, rozwój oraz utrzymanie aplikacji w architekturze backendowej (.NET) oraz frontendowej (Angular). Dbanie o wysoką jakość kodu oraz przestrzeganie standardów organizacyjnych i architektonicznych (code review, clean code, ADR, ustalone wytyczne EA). Odpowiedzialność za projektowanie architektury oraz rozwój API (REST) i integracji pomiędzy systemami. Praca z danymi oraz świadoma optymalizacja zapytań SQL i modeli danych w systemach o dużej złożoności i skali. Aktywny udział w projektowaniu i rozwijaniu rozwiązań opartych o komunikację asynchroniczną oraz podejście event‑driven (kolejki, messaging), wspierających realizację procesów biznesowych w oparciu o workflow i platforme BPM. Nasze oczekiwania: 7 lat doświadczenia w komercyjnym tworzeniu oprogramowania. Bardzo dobra znajomość C# oraz platformy .NET (8+). Doświadczenie w projektowaniu i implementacji REST API. Doświadczenie w tworzeniu aplikacji frontendowych w Angular (TypeScript). Bardzo dobra, praktyczna znajomość SQL (MS SQL Server, PostgreSQL). Znajomość zasad OOP, SOLID, Clean Code, wzorców projektowych oraz podejść architektonicznych (np. Clean Architecture, DDD, CQRS, event-driven). Doświadczenie w pracy z systemami o dużych wolumenach danych, złożonych integracjach oraz złożonej logice domenowej i procesowej. Praktyczne doświadczenie w pracy z systemami kontroli wersji (Git) oraz środowiskami CI/CD i platformą kontenerową (np. OpenShift). Otwartość na wykorzystywanie narzędzi AI w codziennej pracy (np. Copilot, modele LLM). Technologie (stack developerski): Backend: C#, .NET 8+, ASP.NET Core Web API, REST Komunikacja / Kolejkowanie: RabbitMQ, MassTransit, Wolverine Frontend: Angular 10+, TypeScript, HTML5 Bazy danych: MS SQL Server, PostgreSQL, T-SQL Platforma CI/CD i runtime: Git, GitLab, OpenShift (OCP) Komponenty infrastruktury aplikacji: Entra ID, OpenAPI, Scalar UI, Apidog, Kong, OpenTelemetry SDK Workflow / BPM: Webcon AI: GitHub Copilot (Microsoft) Oferujemy: Zatrudnienie w oparciu o umowę o pracę Elastyczne godziny rozpoczęcia pracy Możliwość pełnej pracy zdalnej Atrakcyjny pakiet benefitów dla pracowników: możliwość skorzystania z prywatnej opieki medycznej: Luxmed, dofinansowanie do karty Multisport, dodatkowe świadczenia dopasowane do Twoich potrzeb w ramach systemu kafeterii, ubezpieczenie grupowe dla pracownika na preferencyjnych warunkach Dostęp do Mindgram – nowoczesnej platformy z profesjonalnym wsparciem psychologicznym i wellbeingowym Możliwość uzyskania atrakcyjnego bonusu w programie poleceń pracowniczych Możliwość wypożyczenia samochodu firmowego do użytku prywatnego. Podczas rekrutacji dbamy o inkluzywność procesu i przestrzegamy zasad równych szans. Liczą się dla nas kompetencje i chęć rozwoju osób kandydujących, bez względu na ich płeć, wiek, stopień sprawności, wyznanie, orientację seksualną, pochodzenie lub inne kwestie niezwiązane z wymaganymi umiejętnościami. Dokładamy starań, by proces rekrutacji był dostępny i dostosowany do adekwatnych potrzeb.

Technology

KRUK S.A

Senior .NET Developer – Backend & Angular (m/f/d)​

Senior

Remote

Wroclaw, Poland

🏢 Summary: Senior Fullstack Developer role focused on designing, developing and maintaining complex business systems supporting legal and debt collection processes. The position involves end-to-end software development in .NET and Angular, building REST APIs, event-driven integrations and scalable data-intensive solutions. Work includes architecture design, system modernization and performance optimization in a distributed, workflow-based environment. 🗂️ Requirements: Minimum 7 years of commercial software development experience, Very good knowledge of C# and .NET 8+, Experience in designing and implementing REST API, Experience in frontend development with Angular and TypeScript, Very good practical knowledge of SQL, Knowledge of OOP, SOLID, Clean Code and design patterns, Knowledge of architectural approaches such as Clean Architecture, DDD, CQRS, event-driven, Experience with high-volume data systems and complex integrations, Experience with Git version control, Experience with CI/CD environments, Experience with container platforms 📃 Skills: C#, .NET, ASP.NET, REST, Angular, TypeScript, HTML5, SQL, T-SQL, MS SQL, PostgreSQL, RabbitMQ, MassTransit, Wolverine, Git, GitLab, OpenShift, EntraID, OpenAPI, Kong, OpenTelemetry, Webcon, Copilot 🏢 Description: O zespole: Jesteśmy częścią KRUK S.A. – obszary IT (centralny oraz krajowe w Polsce, Rumunii, Włoszech i Hiszpanii) tworzy ponad 300 specjalistów, dla których nowoczesne technologie, rozwój kompetencji i współpraca są codzienną praktyką. Pracujemy z klientem wewnętrznym – dużą, nowoczesną kancelarią prawną; odpowiadamy za rozwój i utrzymanie systemów wspierających proces windykacyjny. Działamy w stałych, interdyscyplinarnych squadach, które mają wysoki stopień autonomii, blisko współpracują z analitykami biznesowymi, Product Ownerami oraz biznesem i odpowiadają za cały cykl wytwarzania oprogramowania – od analizy wymagań, przez implementację i testy, aż po wdrożenie i utrzymanie. Regularnie inwestujemy w rozwój kompetencji technicznych – uczestniczymy w szkoleniach, konferencjach oraz inicjatywach wewnętrznych, a także rozwijamy standardy technologiczne i dobre praktyki usprawniające pracę całych zespołów. Pracujemy nad różnorodnymi tematami: 70% to rozwój nowych produktów, 15% utrzymanie, 15% czas wewnętrzny IT (spotkania F2F, rozwój kompetencji, usprawnienia). Przykładowe projekty: Projektowanie i rozwój systemów wspierających kluczowe procesy biznesowe obszarów: kancelarie prawne, windykacja oraz operacje finansowe – od modelowania domeny po wdrożenie produkcyjne. Automatyzacja i orkiestracja procesów biznesowych z wykorzystaniem platform workflow / BPM, integrujących wiele systemów i źródeł danych. Budowa i rozwój rozwiązań integracyjnych opartych o komunikację asynchroniczną (eventdriven), współpracujących z systemami zewnętrznymi (banki, eSąd, systemy innych kancelarii). Optymalizacja wydajności oraz skalowanie systemów realizujących złożone obliczenia finansowe i procesy o dużej skali danych. Modernizacja i stopniowy upgrade istniejących systemów do nowszych technologii i podejść architektonicznych, przy zachowaniu ciągłości działania. Twoja rola w zespole: Aktywny udział w całym cyklu wytwarzania oprogramowania – od analizy wymagań po wdrożenie, w tym udział w refinementach, planowaniu oraz usprawnianiu procesu wytwarzania. Projektowanie, rozwój oraz utrzymanie aplikacji w architekturze backendowej (.NET) oraz frontendowej (Angular). Dbanie o wysoką jakość kodu oraz przestrzeganie standardów organizacyjnych i architektonicznych (code review, clean code, ADR, ustalone wytyczne EA). Odpowiedzialność za projektowanie architektury oraz rozwój API (REST) i integracji pomiędzy systemami. Praca z danymi oraz świadoma optymalizacja zapytań SQL i modeli danych w systemach o dużej złożoności i skali. Aktywny udział w projektowaniu i rozwijaniu rozwiązań opartych o komunikację asynchroniczną oraz podejście event‑driven (kolejki, messaging), wspierających realizację procesów biznesowych w oparciu o workflow i platforme BPM. Nasze oczekiwania: 7 lat doświadczenia w komercyjnym tworzeniu oprogramowania. Bardzo dobra znajomość C# oraz platformy .NET (8+). Doświadczenie w projektowaniu i implementacji REST API. Doświadczenie w tworzeniu aplikacji frontendowych w Angular (TypeScript). Bardzo dobra, praktyczna znajomość SQL (MS SQL Server, PostgreSQL). Znajomość zasad OOP, SOLID, Clean Code, wzorców projektowych oraz podejść architektonicznych (np. Clean Architecture, DDD, CQRS, event-driven). Doświadczenie w pracy z systemami o dużych wolumenach danych, złożonych integracjach oraz złożonej logice domenowej i procesowej. Praktyczne doświadczenie w pracy z systemami kontroli wersji (Git) oraz środowiskami CI/CD i platformą kontenerową (np. OpenShift). Otwartość na wykorzystywanie narzędzi AI w codziennej pracy (np. Copilot, modele LLM). Technologie (stack developerski): Backend: C#, .NET 8+, ASP.NET Core Web API, REST Komunikacja / Kolejkowanie: RabbitMQ, MassTransit, Wolverine Frontend: Angular 10+, TypeScript, HTML5 Bazy danych: MS SQL Server, PostgreSQL, T-SQL Platforma CI/CD i runtime: Git, GitLab, OpenShift (OCP) Komponenty infrastruktury aplikacji: Entra ID, OpenAPI, Scalar UI, Apidog, Kong, OpenTelemetry SDK Workflow / BPM: Webcon AI: GitHub Copilot (Microsoft) Oferujemy: Zatrudnienie w oparciu o umowę o pracę Elastyczne godziny rozpoczęcia pracy Możliwość pełnej pracy zdalnej Atrakcyjny pakiet benefitów dla pracowników: możliwość skorzystania z prywatnej opieki medycznej: Luxmed, dofinansowanie do karty Multisport, dodatkowe świadczenia dopasowane do Twoich potrzeb w ramach systemu kafeterii, ubezpieczenie grupowe dla pracownika na preferencyjnych warunkach Dostęp do Mindgram – nowoczesnej platformy z profesjonalnym wsparciem psychologicznym i wellbeingowym Możliwość uzyskania atrakcyjnego bonusu w programie poleceń pracowniczych Możliwość wypożyczenia samochodu firmowego do użytku prywatnego. Podczas rekrutacji dbamy o inkluzywność procesu i przestrzegamy zasad równych szans. Liczą się dla nas kompetencje i chęć rozwoju osób kandydujących, bez względu na ich płeć, wiek, stopień sprawności, wyznanie, orientację seksualną, pochodzenie lub inne kwestie niezwiązane z wymaganymi umiejętnościami. Dokładamy starań, by proces rekrutacji był dostępny i dostosowany do adekwatnych potrzeb.

Technology

Accenture

Salesforce DevOps Internship Program (She/He/They)

Intern

Hybrid

Warsaw, Poland

🏢 Summary: Paid DevOps/Salesforce internship focused on implementing and maintaining CI/CD pipelines, automating deployments, and supporting release management processes. The role involves working with version control systems, automation tools, and cloud/container technologies to ensure efficient and governed Salesforce deployments. Interns collaborate with development teams to enhance automation, monitoring, and environment configuration. 🗂️ Requirements: Active student status, Availability minimum 30 hours per week, Basic knowledge of Git, Knowledge of Windows or Linux, Knowledge of Bash, Groovy, Python or other scripting language, Basic knowledge of XML and JSON, Basic knowledge of RESTful services, Interest in CI/CD and automation processes 📃 Skills: Git, Windows, Linux, Bash, Groovy, Python, XML, JSON, REST, Jenkins, AzureDevOps, GitHubActions, Docker, Kubernetes, Salesforce, SalesforceCLI, PMD, SonarQube, NewRelic, Grafana 🏢 Description: Job Description WHO WE ARE: Accenture is a leading global professional services company that helps the world’s leading businesses, governments, and other organizations build their digital core, optimize their operations, accelerate revenue growth, and enhance citizen services. We offer solutions and assets across Strategy & Consulting, Technology, Operations, Industry X, and Accenture Song. Salesforce is the number one CRM, utilized by over 150,000 companies. From sales to marketing and communities - everything is integrated into one system, often implemented without a single line of code. The Salesforce ecosystem includes, among other things, a highly esteemed IT cloud, a continuously expanding universe of applications on AppExchange, and AI solutions, all of which collectively create a one-stop-shop for customer relationship management. Internship at Accenture is a unique opportunity to work with qualified specialists who will willingly share their knowledge. For more information about Accenture Technology Poland please visit our website: Poland | Let There Be Change | Accenture THE WORK: Implement, maintain and enhance CI/CD pipelines for Salesforce deployments, code quality checks, monitoring etc. With the use of varied toolset: Version Control System: Git (Bitbucket, Azure DevOps, GitHub etc.) CI/CD: Jenkins, Azure DevOps, GitHub Actions etc. Code Quality: PMD, SonarQube etc. Monitoring: New Relic, Grafana etc. Containerization: Docker, Kubernetes Automate repetitive manual actions (e.g. building deployment packages, validation of pull requests, tests) Configure and maintain Git repositories and approval processes, supporting governance standards, compliance requirements, and controlled change management. Actively manage and execute Salesforce validations, deployments, releases, and post-deployment activities. Collaborate closely with development teams to ensure efficient and governed change propagation across environments. Maintain and configure Salesforce environments, enabling smooth and consistent development and release processes. Support the creation and coordination of release plans to ensure timely and controlled software deliveries. Create and maintain technical and functional documentation for CI/CD pipelines and release processes. WHAT’S IN IT FOR YOU? Paid, several-month internship program - min. 3 months, 4-5 days a week, with flexible working hours and possibility to work remotely. A chance for long-term cooperation - there is a high probability that at the end of the internship, we will offer you a full-time job. Ambitious projects for the most prestigious clients in the world. The opportunity to gain skills, knowledge and experience while working in international teams and with experts from the dynamically developing digital sector. Career development - based on a culture of feedback and constant support from a mentor, a clear path of development from the first day of work and Buddy's help in a new workplace. Training programs at every career level to help you acquire and build specialized business, technical and professional skills faster - now online. Qualification HERE’S WHAT YOU’LL NEED: Active student status and availability min. 30h per week. Excellent communication skills in English (min. B2) and Polish (written and oral) and good interpersonal skills. Basic knowledge of GIT Version Control System Knowledge of Windows and/or Linux operating systems. Knowledge of Bash, Groovy, Python or other scripting/programming languages. Basic knowledge of data exchange formats (XML, JSON) and RESTful Web services standards. Interest in automation, CI/CD processes, and improving the efficiency of development teams Willingness to learn and grow in the DevOps / Salesforce domain Excellent analytical and communication skills, with the ability to manage tasks independently, proactively, and assertively, along with a commitment to teamwork and adaptability to new situations and deadlines. BONUS POINTS IF YOU HAVE: Basic understanding of Salesforce platform Knowledge of Salesforce CLI or Metadata API. Basic knowledge of Jenkins, Azure DevOps, GitHub Actions or other automation tools (academical or personal projects) Working knowledge of command-line interfaces in a development or DevOps context. Awareness of DevOps culture and best practices. Basic knowledge of cloud platforms and container technologies (e.g. Docker, Kubernetes, AWS). Knowledge of collaboration tools like: Jira, Confluence and others. Basic knowledge of Agile/Scrum methodology WHAT WE BELIEVE: Accenture does not discriminate employment candidates based on race, religion, color, sex, age, disability, national origin, political beliefs, trade union membership, ethnicity, denomination, sexual orientation or any other basis impermissible under Polish law. All our leaders are committed to building a better, stronger and more durable company for future generations to create positive, long-lasting change. Inclusion and diversity are fundamental to our culture and core values. Our rich diversity makes us more innovative and creative, which helps us better serve our clients and our communities. Our position as partner to many of the world’s leading businesses, organizations and governments affords us both an extraordinary opportunity and a tremendous responsibility to make a difference. Sustainability is one of our greatest responsibilities, which we embed into everything we do and for everyone we work with. Clicking apply I hereby express my consent to process my personal data included in my job offer by Accenture Sp. z o.o. or any other entity of the Accenture group for recruitment purposes, and that it is a data controller within the meaning of GDPR. More information about Accenture (and if necessary, also its representative) can be found here: https://www.accenture.com/pl-pl/privacy-policy

Technology

RemoDevs

Senior Backend Python Developer

Senior

On-site

Warsaw, Poland

7,000 - 9,000 USD

🏢 Summary: Senior Backend Engineer role focused on designing, building, and maintaining production backend systems and AI-driven workflows in a fully onsite Warsaw office environment. The position involves ownership of system architecture, APIs, distributed systems, and cloud infrastructure from design through production. Candidates will collaborate across teams, improve engineering processes with AI tools, and contribute to scalable, reliable solutions. 🗂️ Requirements: Strong experience as a senior backend engineer on production systems, Excellent Python programming skills, Understanding of distributed systems, Experience with AWS or Azure cloud platforms, Knowledge of SQL and NoSQL databases, Experience with asynchronous processing and service design, Ability to design and deliver systems from idea to production, Strong written and spoken communication skills, Regular use of AI development tools, Ability to work fully onsite in Warsaw 📃 Skills: Python, AWS, Azure, SQL, NoSQL, APIs, AI, TypeScript, GitHub, Copilot, Claude, OpenAI, Codex 🏢 Description: Please note: This role requires working from our office in Warsaw city centre 5 days a week . This is a fully on-site position , and remote or hybrid work is not available . About Us Many companies want to use AI agents, but these agents often struggle with real business tasks. We solve this problem by building a platform that helps AI understand business rules, workflows, and processes. This allows AI to make better decisions and provide accurate, reliable, and compliant results. Well-known companies from different industries use our technology to automate up to 85% of customer cases, reduce handling time by 20–25%, and complete tasks that used to take hours in just seconds. We also work with leading technology partners and have been recognized for our innovative approach. Our goal is to help people everywhere get better answers through AI. Job Description We are looking for a Senior Backend Engineer who can take ownership of important systems instead of only completing assigned tasks. You will solve complex problems, design backend solutions, build them, and make sure they run well in production. We want someone with strong technical skills, good communication, and the ability to create simple, reliable, and easy-to-maintain systems. This is a product engineering role with responsibility from system design to production. The position is based in Warsaw and requires office work. Responsibilities Design and develop backend services, APIs, data processing, and background tasks for production systems. Turn unclear business needs into clear technical plans and practical solutions. Maintain services after release by improving reliability, monitoring, performance, and fixing issues. Make good decisions about system architecture, data models, interfaces, and future scaling. Write technical documentation, architecture notes, and diagrams when they help the team. Work closely with product managers, frontend engineers, and platform engineers to deliver complete solutions. Improve development processes using AI tools, automation, and internal workflows. Support the team through code reviews, design reviews, and practical technical leadership. Requirements Strong experience as a senior backend engineer working on production systems. Excellent Python skills and the ability to write clean and maintainable code. Good understanding of distributed systems, including concurrency, failure handling, data consistency, asynchronous processing, and service design. Experience with cloud platforms such as AWS, Azure, or similar services. Knowledge of SQL, NoSQL databases, schema design, and performance optimization. Ability to take a project from an idea through design and implementation to production. Strong written and spoken communication skills with the ability to explain technical topics clearly. Regular use of AI tools in everyday development and interest in improving AI-based workflows. Nice to Have Experience with LLM-based applications, search systems, AI infrastructure, or large data pipelines. Knowledge of TypeScript or the ability to contribute to frontend development when needed. Experience guiding other engineers and influencing technical decisions without being a formal manager. What We Offer B2B contract and company stock options. MacBook Pro for work. Modern technology stack and opportunities to contribute to open-source projects. Access to advanced AI development tools, including GitHub Copilot, Claude Code, OpenAI Codex, TypingMind, and MCP servers. Our Culture and Values Our leadership team has strong experience in AI and knowledge management. We have secured more than $60 million in funding and achieved three years of continuous 3x growth. Our work is based on these values: Quality – We aim for excellent work and high coding standards. Momentum – We take initiative and keep projects moving forward. Accountability – We take responsibility and give honest, respectful feedback. Hard Work – We believe great results come from teamwork and consistent effort. Learning Agility – We stay curious, learn from mistakes, and improve every day. Adapt and Thrive – We accept change and see challenges as opportunities. Win Together – We succeed as one team through honesty, openness, and support for our shared mission.

Technology

Accenture

Java Developer Mid/Senior

Mid

Hybrid

Katowice, Poland

🏢 Summary: Development role focused on building and implementing Java-based global retail and enterprise solutions using Spring ecosystem and microservices architectures in cloud environments. The position involves configuring and integrating POS systems, payment solutions, and distributed systems while collaborating with QA and DevOps in an agile setup. You will contribute to cloud-native applications and CI/CD pipelines for international clients across multiple industries. 🗂️ Requirements: 2–3 years commercial experience with JVM languages (Java or Kotlin), Practical experience with Spring ecosystem (Spring Boot, Hibernate), Experience with automated testing frameworks (JUnit, JMockit or Cucumber), Experience with relational and non-relational databases, Strong SQL skills, Experience designing and consuming REST APIs, Understanding of CI/CD processes, Experience with Jenkins or Tekton, Maven, Nexus, SonarQube and Git, Experience with Docker, Basic knowledge of Kubernetes, Experience with cloud platforms (preferably AWS), Knowledge of distributed systems and Apache Kafka or OSGi, Experience with monitoring tools (Prometheus, Grafana, Dynatrace or ELK), English proficiency at minimum B2 level 📃 Skills: Java, Kotlin, Spring, SpringBoot, Hibernate, JUnit, JMockit, Cucumber, SQL, REST, Jenkins, Tekton, Maven, Nexus, SonarQube, Git, Docker, Kubernetes, AWS, Kafka, OSGi, Prometheus, Grafana, Dynatrace, ELK 🏢 Description: WHO WE ARE: Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organizations build their digital core, optimize their operations, accelerate revenue growth and enhance citizen services. We offer solutions and assets across Strategy & Consulting, Technology , Operations, Industry X and Accenture Song. For more information about Accenture Technology Poland please visit our website . THE WORK Design, build and implement global solutions for the Retail (Sales) sector using leading commercial products from our partners, recognized as market leaders in the Retail industry. Configure, test and develop custom workflows on the Java platform, including deploying solutions on POS devices and integrating with fiscal cash registers as well as external payment systems. Develop Java-based applications for international clients across industries such as Finance, Automotive, Telecommunications and Healthcare, using technologies like Java 8+, Spring Boot and Hibernate. Contribute to designing and building microservices-based architectures hosted in cloud environments (e.g., AWS, GCP, Azure), depending on business requirements. Collaborate closely with QA and DevOps teams to ensure high software quality, seamless delivery pipelines, and stable production operations. Work in an agile environment (Scrum) , actively participating in ceremonies and supporting continuous improvement of team processes and ways of working. Enjoy flexibility regarding work location, which may include remote work, onsite work at client locations, or time spent in an Accenture office — depending on project specifics. All our roles include some in-person collaboration to support learning, relationship-building and community engagement. As an employer, we aim to be as flexible as possible to accommodate your individual work–life needs. WHAT’S IN IT FOR YOU? Real impact on the product and its roadmap – you will be part of a team responsible for product development, with room to experiment with new technologies and propose your own ideas or improvements to existing functionalities. Collaboration with highly experienced engineers , combined with the opportunity to share your own knowledge and mentor less experienced developers (especially at Senior level). Work in agile, international teams delivering solutions for well‑known global clients across multiple industries, giving you exposure to diverse business domains and system architectures. A wide range of development opportunities in areas such as cloud solutions, Spring Boot, Spring Cloud, microservices architecture, Big Data, AI, BDD and TDD. Qualifications HERE’S WHAT YOU’LL NEED At least 2–3 years of commercial experience working with JVM languages (Java, Kotlin) of commercial experience working with JVM languages (Java, Kotlin). Practical experience with the Spring ecosystem (e.g., Spring Boot, Hibernate) and automated testing frameworks such as JUnit, JMockit or Cucumber. Experience with relational and non‑relational databases , strong SQL skills, and hands-on practice in designing and consuming REST APIs. Understanding of CI/CD processes and familiarity with tools such as Jenkins or Tekton, Maven, Nexus, SonarQube and Git. Ability to work with Docker and basic familiarity with Kubernetes. Experience with cloud technologies , preferably AWS. Working knowledge of distributed systems architecture and technologies such as Apache Kafka or OSGi. Hands-on experience with observability and monitoring tools such as Prometheus, Grafana, Dynatrace or the ELK Stack. Fluent English (min. B2) , enabling effective collaboration with international teams and active participation in discussions with stakeholders. BONUS POINTS IF YOU HAVE Deeper experience in designing microservices architectures in multi‑cloud environments (AWS, GCP, Azure). A proven track record in performance tuning and production monitoring using Prometheus, Grafana, Dynatrace or ELK in high‑availability environments. Experience mentoring less‑experienced developers or leading technical initiatives within your team (especially for Senior profiles). A note for candidates: Research shows that some applicants — especially those from underrepresented groups — may hesitate to apply if they don’t meet every listed requirement. If you believe you have the skills and potential to succeed in this role, even if you don’t tick every box, we strongly encourage you to apply. WHAT WE OFFER: Permanent employment contract. Individual support of a People Lead and a specific path of professional development, as well as the possibility of a session with a Coach. A wide training package (soft, technical, and language training offer, access to the e-learning platforms, Gallup test, GenAI training, possibility of co-financing courses, and certification). Employee Assistance Program - legal, financial, and psychological consultations. Accenture employees eligible for the Employee share purchase plan automatically become eligible for quarterly dividends if they own company shares. Paid employee referral program. Private medical care, life insurance. Access to the MyBenefit platform (possibility of using a wide range of products and services, including the Multisport card). WHAT WE BELIEVE: Accenture does not discriminate employment candidates on the basis of race, religion, color, sex, age, disability, national origin, political beliefs, trade union membership, ethnicity, denomination, sexual orientation or any other basis impermissible under Polish law. All our leaders are committed to building a better, stronger and more durable company for future generations to create positive, long-lasting change. Inclusion and diversity are fundamental to our culture and core values. Our rich diversity makes us more innovative and creative, which helps us better serve our clients and our communities. Our position as partner to many of the world’s leading businesses, organizations and governments affords us both an extraordinary opportunity and a tremendous responsibility to make a difference. Sustainability is one of our greatest responsibilities, which we embed it into everything we do and for everyone we work with. Clicking apply I hereby express my consent to process my personal data included in my job offer by Accenture Sp. z o.o. or any other entity of the Accenture group for recruitment purposes, and that it is a data controller within the meaning of GDPR. More information about Accenture (and if necessary also its representative) can be found here: https://www.accenture.com/pl-pl/privacy-policy #LI-EU #ATCPL