.NET Developer

🏢 Summary: The offer is for a .NET Developer responsible for designing and developing scalable server-side web applications and distributed systems in the gaming domain. The role focuses on building high-quality solutions, enhancing existing systems, and ensuring reliability across integrations while working in a Scrum team. It combines hands-on development with architectural responsibility and code quality ownership. 🗂️ Requirements: 3+ years of server-side web application development, Strong proficiency in .NET Framework, Strong proficiency in C#, Understanding of software architecture patterns, Experience with relational databases, Knowledge of unit testing practices, Ability to work in Scrum methodology, Intermediate English (reading/writing, daily meetings) 📃 Skills: .NET, C#, ASP.NET, ASP.NETCore, WebAPI, MVC, Docker, Kafka, Dapper, gRPC, WCF, Redis, JavaScript, VB, WebForms, SQL, Scrum, UnitTesting 🏢 Description: At Aristocrat Interactive, we are devoted to crafting innovative gaming experiences that captivate and entertain millions around the world. As a .NET Developer, you will play a pivotal role in upholding our reputation for excellence and innovation. Our mission is to bring happiness to life through the power of play, and we are committed to encouraging a culture of inclusion, collaboration, and relentless ambition. You'll be joining a team that thrives on tackling ambitious projects and delivering world-class solutions. Acts as the technical authority within the team — designing scalable architectures, guiding implementation, and ensuring reliability across distributed systems and integrations. What You'll Do Software Development : Develop high-quality software solutions using .NET technologies. Feature Development : Collaborate with cross-functional teams to create new features and enhance existing software. Maintenance and Support : Identify, resolve, and improve existing software issues efficiently. Investigate and analyze legacy systems. Team Collaboration: Assist and support other team members to achieve common goals. Scrum Participation: Work within a Scrum methodology, attending daily stand-ups, sprint planning, and retrospectives. Code Reviews: Participate in code reviews to ensure code quality and maintainability. Documentation: Write detailed guides for the software you create to help others understand and improve it later. Continuous Improvement: Stay updated with the latest tools and practices in .NET development to enhance processes and solutions. What We're Looking For 3+ years of server-side web application development experience. Strong knowledge and proficiency in the .NET Framework and C# language. Understanding of various software architecture types and patterns. Strong self-learning capabilities and willingness to acquire new skills as needed. Good communication and collaboration skills; a great teammate. Independent, responsible, proactive, and hard-working. Logical thinker with excellent problem-solving skills. English level: Intermediate — reading/writing documents, daily meetings with teams. Preferred Qualifications: Bachelor's Degree in Computer Science, Engineering, or a related field. Familiarity with Docker, Kafka, Dapper, gRPC, WCF, Redis, ASP.NET Core/Web API/MVC, VB, Web Forms, and JavaScript. Solid understanding of relational databases. Good knowledge of unit testing practices. Experience in iGaming or ILotteries development. Why Aristocrat? Aristocrat is a world leader in gaming content and technology, and a top-tier publisher of free-to-play mobile games. We deliver great performance for our B2B customers and bring joy to the lives of the millions of people who love to play our casino and mobile games. And while we focus on fun, we never forget our responsibilities. We strive to lead the way in responsible gameplay, and to lift the bar in company governance, employee wellbeing and sustainability. We’re a diverse business united by shared values and an inspiring mission to bring joy to life through the power of play. We aim to create an environment where individual differences are valued, and all employees have the opportunity to realize their potential. We welcome and encourage applications from all people regardless of age, gender, race, ethnicity, cultural background, disability status or LGBTQ+ identity. EEO M/F/D/V World Leader in Gaming Entertainment Robust benefits package Global career opportunities Our Values All about the Player Talent Unleashed Collective Brilliance Good Business Good Citizen

🏢 Summary: The offer is for a .NET Developer responsible for building and maintaining backend services for gaming platforms, focusing on scalable, high-performance distributed systems. The role involves developing integrations, optimizing existing services, and contributing to architecture and design within an Agile environment. The position requires strong expertise in .NET technologies and backend system design. 🗂️ Requirements: 3+ years of experience in server-side development with C# and .NET Framework or .NET Core, Proficiency in ASP.NET Core, Web API, and MVC, Experience with SQL Server, T-SQL, and performance optimization, Understanding of software architecture patterns (layered, modular, microservices), Experience with Docker, Kafka, and Redis, Knowledge of asynchronous communication and distributed systems, Understanding of REST API design and integration patterns, Basic knowledge of gRPC and WCF, Bachelor’s degree in Computer Science or related field or equivalent experience, Intermediate English proficiency 📃 Skills: C#, .NET, .NETCore, ASP.NET, WebAPI, MVC, SQL, T-SQL, Docker, Kafka, Redis, gRPC, WCF, REST, CI/CD, Datadog, VB, WebForms, JavaScript 🏢 Description: At Aristocrat Interactive, we are devoted to crafting innovative gaming experiences that captivate and entertain millions around the world. As a .NET Developer, you will play a pivotal role in upholding our reputation for excellence and innovation. Our mission is to bring happiness to life through the power of play, and we are committed to encouraging a culture of inclusion, collaboration, and relentless ambition. You'll be joining a team that thrives on tackling ambitious projects and delivering world-class solutions. Responsibilities: Develop and maintain backend services using .NET Framework / .NET Core, applying team guidelines and architecture standards. Contribute to design and estimation sessions, providing insights into feasibility and technical constraints. Refactor and optimize existing services for better scalability, maintainability, and performance. Implement and maintain integrations with internal and external systems (payments, game providers, portals). Collaborate with developers, QA engineers, and DevOps to ensure efficient delivery through the entire SDLC. Participate in incident investigation and post-deployment verification under senior guidance. Write clean, testable, and maintainable code that follows SOLID and team conventions. Engage actively in Agile ceremonies and continuously improve team practices. Keep up with evolving tools and technologies to enhance quality and delivery speed. Required Qualifications: 3+ years of experience in server-side web application development using C# / .NET Framework / .NET Core. Proficiency in ASP.NET Core, Web API, and MVC frameworks. Solid understanding of software architecture patterns (layered, modular, microservices). Experience with SQL Server — T-SQL, stored procedures, performance optimization. Familiarity with Docker, Kafka, and Redis. Knowledge of asynchronous communication and distributed systems concepts. Understanding of REST API design and integration patterns. Basic exposure to gRPC and WCF service communication. Strong analytical and structured problem-solving skills. Bachelor’s degree or equivalent experience in computer science or a related field. English: Intermediate — able to read documentation and actively participate in daily meetings. Preferred Qualifications: Basic understanding of VB, Web Forms, or JavaScript (for legacy module awareness). Experience with CI/CD pipelines and distributed monitoring tools (e.g., Datadog). Exposure to high-load, regulated systems such as iGaming or FinTech.

🏢 Summary: Lead the QA strategy for native iOS and Android applications, driving both manual and automated testing with a strong focus on building and scaling a robust Appium-based automation framework. The role combines hands-on automation work with team leadership to ensure high-quality, release-ready mobile products across multiple customers. You will define automation architecture, oversee quality metrics, and coordinate end-to-end mobile QA processes. 🗂️ Requirements: 3+ years of hands-on native mobile app testing (iOS and Android), Experience building and scaling mobile automation frameworks from scratch, Strong experience with Appium for mobile automation, Proven automation testing experience for native mobile apps, Strong proficiency in Java, Strong understanding of client-server applications, Experience using agentic AI for automated test creation and maintenance, Deep knowledge of test automation methodologies and QA practices, Understanding of software development lifecycle, Participation in agile development processes 📃 Skills: Appium, Java, iOS, Android, Automation, SpecFlow, AI, Client-Server, Agile, QA 🏢 Description: Aristocrat empowers customers with advanced platforms, top games, and full services globally. We are seeking a high-reaching QA Team Leader (Mobile and Automation). This role is crucial in driving our native mobile app QA strategy, ensuring detailed execution and delivery of high-quality products. Shape mobile QA at Aristocrat by using automation frameworks and collaborating with complementary teams. What You'll Do Lead the end-to-end QA strategy for native mobile apps (iOS and Android), covering both manual and automated testing. Define and implement a long-term automation architecture and roadmap using Appium, evolving it into a robust, production-ready framework. Coordinate all QA activities for multiple customers, ensuring coverage, consistency, and high-quality delivery. Set up and track quality metrics, test coverage data, and release-readiness checkpoints. Design and review functional, regression, and exploratory tests. Collaborate with engineering, product, and customer success teams to ensure robust testing for new features, integrations, and performance. Recruit, mentor, and handle QA engineers, with a mix of hands-on support and team enablement. Coordinate manual and automation efforts, ensuring coverage and alignment for each release. Participate in agile ceremonies and proactively chip in to planning and quality reviews. What We're Looking For 3+ years of hands-on experience in mobile app testing (native iOS and Android) – Required. Confirmed experience building and scaling mobile automation frameworks from the ground up – Required. Strong experience with Appium for mobile automation – Required. Confirmed experience in automation testing of native mobile apps – Required. Strong proficiency in Java – Required. Strong understanding of Client/Server applications – Required. Outstanding analytical and problem-solving skills – Required. Experience using agentic AI to create, maintain, and fix automated tests, including SpecFlow scenarios, regression coverage, flaky test analysis, and failure investigation. Strong communication and collaboration skills, able to effectively work with multi-functional teams and engage both technical and non-technical collaborators. Experience in a multi-customer / multi-tenant product or B2B environment. Deep knowledge of test automation approaches and procedures, as well as overall QA practices. Ability to balance multiple challenging priorities in a fast-paced environment. Good understanding of the entire software development lifecycle. SOLID development habits and practices. Proactive, diligent, with strong learning ability and interpersonal communication skills. Proficient in English for daily communication. Aristocrat Interactive Aristocrat Interactive is Aristocrat Leisure Limited’s (ASX:ALL) regulated online Real Money Gaming (RMG) business and was formed in 2024 when the Anaxi and NeoGames businesses (Anaxi, NeoGames, Aspire Global, BtoBet, and Pariplay) came together.  The business is an industry leader in content and technology solutions for online RMG, with a full-service offering that includes content, proprietary technology platforms and a range of value added services across iLottery, iGaming and Online Sports Betting (OSB). About Aristocrat Aristocrat Leisure Limited (ASX: ALL) is a leading gaming content creation company powered by technology to deliver industry-leading casino games together with mobile games and online real money games, collectively entertaining millions of players worldwide, every day. Headquartered in Sydney, Australia, Aristocrat has three operating business units, spanning regulated land-based gaming (Aristocrat Gaming), social casino (Product Madness) and regulated online real money (Aristocrat Interactive). Our team of over 8,500 people across the globe are united by our company mission to bring joy to life through the power of play . Our Values All about the Player Talent Unleashed Collective Brilliance Good Business Good Citizen Additional Information This role is subject to mandatory background screening and regulatory approvals. As part of your employment with Aristocrat, you may be required to complete a criminal background check, submit fingerprints, and obtain licenses or registrations with applicable gaming regulatory authorities. Aristocrat operates in a highly regulated environment and holds licenses in over 340 gaming jurisdictions worldwide. To meet our global compliance obligations, you will be required to provide the disclosure of relevant personal and background information to government agencies, sovereign nations/tribal regulators, and other applicable gaming regulatory bodies. This is a condition of Aristocrat’s gaming licenses. The specific information required may vary depending on the jurisdiction and project assignment.

🏢 Summary: The offer is for a QA Automation Engineer responsible for designing, implementing, and executing automated tests for web and client-server applications. The role focuses on API automation, functional and regression testing, defect management, and collaboration throughout the software development lifecycle. The position requires strong programming skills and experience with BDD frameworks in a global product environment. 🗂️ Requirements: Minimum 2 years experience in test automation, Proficiency in Java, Proficiency in C#, Experience in API automation testing, Experience with BDD frameworks, Strong analytical and problem-solving skills, Bachelor’s degree in Computer Science or equivalent, Understanding of SDLC, Knowledge of web and client-server applications, Intermediate English level 📃 Skills: Java, C#, Selenium, SpecFlow, BDD, API, SQL, Performance, Web, ClientServer, SDLC, Automation, Testing 🏢 Description: Join Aristocrat in Bringing Joy to Life Through the Power of Play. Be part of our growing global team where people come first because they fuel our success. Here, it’s All About the Player and we create a world of its own for everyone, everywhere with premium casino and world-class digital and mobile products. Our value of Good Business, Good Citizen ensures that corporate growth and responsible gameplay go hand in hand to help our industry remain sustainable. Aristocrat offers a highly diverse, inclusive, and equitable culture as well as the professional tools and resources to ensure your Talent is Unleashed. We achieve success through Collective Brilliance. Individually, we are great, but together, we are unstoppable. Aristocrat enhances the player experience—and careers—with opportunities featuring meaningful challenges, strong advancement potential, and global exposure. Explore a Career with Our Team: Aristocrat Interactive We are hiring an experienced QA Automation Engineer to join us. What You'll Do Perform testing tasks via automated test procedures Participating in requirements analysis and reviews. Functional and regression tests design and execution by automated tests Collaborating with development team, QAs, and management. Managing defects: investigating, reporting, and tracking them to resolution. Define and implement the automation procedures, processes and scripts that will be used to validate requirements against developed software. What We're Looking For At least 2 years of experience as a Test Automation Engineer — Must; Demonstrated expertise in JAVA and C# programming language — Must; Demonstrated background in API automation testing — Must; Demonstrated experience with SpecFlow Framework, or any other BDD frameworks - Must Proven experience with Selenium Web driver — an advantage; Established background in Performance testing - an advantage; Experience in creating SQL queries – an advantage Analytical and problem-solving skills — Must; Bachelor’s Degree in Computer Science or similar, or equivalent experience Strong understanding of web and web-related technologies and - Client/Server applications Intermediate strong level of English Good understanding of the entire software development lifecycle; Hard-worker, responsible, details oriented, initiator, excellent learning abilities, great communication and interpersonal skills.

🏢 Summary: Leadership role focused on designing and delivering a scalable React Native SDK and mobile applications for iOS and Android. The position combines hands-on development with technical direction, mentoring, and cross-functional collaboration to build high-quality, high-performance mobile products. Work is conducted in an agile environment with hybrid presence in Gdansk or Krakow. 🗂️ Requirements: 5+ years experience developing and deploying mobile apps with React Native, Experience leading and mentoring development teams, Strong knowledge of native Android or iOS architecture, Experience with full mobile development lifecycle, At least one successfully released product as team lead, Proficiency in JavaScript and TypeScript, Experience with Git version control, Experience working in Agile environments 📃 Skills: React, ReactNative, JavaScript, TypeScript, iOS, Android, Git, Agile, SDK 🏢 Description: Join Aristocrat as a React Native Lead Developer and become part of a global leader in gaming and entertainment, where technology and creativity come together to deliver world-class player experiences. With thousands of team members across the globe, we are united by a shared mission to bring joy to life through the power of play. In this role, you’ll lead a dedicated, distributed team working on innovative mobile solutions, contributing to scalable products that reach players worldwide. You’ll collaborate across teams while helping shape technical direction and drive impactful digital initiatives. Work mode: hybrid – 3 days per week from the Wave Office in Gdansk or Unity Office in Krakow. What You'll Do Lead the design and development of an SDK and mobile applications in React Native, ensuring alignment with overall product strategy. Participate in agile development processes, including sprint planning, stand-ups, and retrospectives. Establish, enforce and drive best practices in programming, testing, and deployment, ensuring high-quality work and alignment to industry standards. Collaborate with multi-functional teams, including native platform engineers (iOS/Android), product managers, and designers, to define technical requirements and deliver end-to-end solutions. Produce documents and diagrams to communicate your designs and processes effectively with the wider development and leadership teams. Provide regular feedback and support to team members, helping them develop their skills and advance their careers within the organization. Articulate technical concepts and project updates to partners, ensuring transparency and alignment with business goals. Fine-tune application performance, fix bottlenecks, and guarantee responsiveness across diverse platforms. Mentor and guide a team of developers, fostering a collaborative environment that encourages innovation and professional growth. What We're Looking For Demonstrated track record of 5 years of creating and deploying mobile apps using React Native, primarily for iOS and Android. Proven experience leading a development team, with strong mentoring and coaching skills. Strong knowledge of architecture and implementation of native Android or/and iOS apps, experience with full mobile development life cycle. At least one successfully released product while managing a team of developers. Profound expertise in JavaScript, TypeScript, and related frameworks and libraries. Familiarity with Git for version control and experience working in agile development environments. Adept problem solver with a history of delivering quality code and solutions. Why Product Madness? As part of the Aristocrat family, we share their mission of bringing joy to life through the power of play, with a world-class team who creates top-grossing, leading titles in the social casino genre, including Heart of Vegas, Lightning Link, Cashman Casino. With 800 team members across the globe, Product Madness is headquartered in London, with offices in Barcelona, Gdańsk, Lviv, Montreal and a remote team spanning the USA, making us a truly global powerhouse. We live by our People First principle. Regardless of where, when, or how they work, our team members have opportunities to elevate their careers, and grow alongside us. We take pride in fostering an inclusive culture, where our people are encouraged to be their very best, every day. But don’t just take our word for it. In 2024, we made the Global Inspiring Workplace Awards list, and won a bronze award at the Stevies for Great Employers in the ‘Employer of the Year - Media and Entertainment’ category.

🏢 Summary: The offer is for a Manual QA Engineer responsible for testing mobile, web, and client-server applications, ensuring product quality through functional and regression testing. The role involves close collaboration with developers and product owners, defect investigation, and comprehensive test documentation. It requires strong technical troubleshooting skills and hands-on experience with APIs, SQL, and debugging tools. 🗂️ Requirements: Minimum 2 years of experience in testing mobile, web, and client-server applications, Practical experience with REST API, Hands-on experience with SQL, Experience with debugging tools, Experience in writing test documentation (STD), Experience in functional and regression testing, Ability to investigate, report, and track defects, Upper-intermediate level of English 📃 Skills: REST, SQL, Chrome, Fiddler, Reshaper, API, STD, Client-Server, Mobile, Web 🏢 Description: Join Aristocrat in Bringing Joy to Life Through the Power of Play. Be part of our growing global team where people come first because they fuel our success. Here, it’s All About the Player and we create a world of its own for everyone, everywhere with premium casino and world-class digital and mobile products. Our value of Good Business, Good Citizen ensures that corporate growth and responsible gameplay go hand in hand to help our industry remain sustainable.Aristocrat offers a highly diverse, inclusive, and equitable culture as well as the professional tools and resources to ensure your Talent is Unleashed. We achieve success through Collective Brilliance. Individually, we are great, but together, we are unstoppable. Aristocrat enhances the player experience—and careers—with opportunities featuring meaningful challenges, strong advancement potential, and global exposure.Explore a Career with Our Team: Aristocrat Interactive We are growing significantly and are now looking for Manual QA Engineer to join our exciting team. What You'll Do Participating in requirements analysis and review Functional and regression tests design and execution Collaborating with the development team, QAs, and team management Developing testing documentation: test cases, checklists Handling defects: investigating, reporting, and tracking them to resolution Assistance for developers with the analysis and investigation of defects Communication with Product Owners for requirements clarification and analysis What We're Looking For At least 2+ years of real working experience in testing mobile and web applications and Client/Server applications Practical experience with REST API – a must Direct experience working with debugging tools (e.g., Chrome DevTools, Fiddler, Reshaper) Hands-on experience with SQL – a must Experience in writing test documents (STD) — a must Experience with 3rd party system integrations - desirable Experience writing clear and comprehensive test documentation - a must Understanding how components interact with each other to identify issues quickly and accurately Strong technical skills, ability to deep dive into sophisticated problems & find their root cause; Hard-worker, responsible, details oriented, self-organized, initiator, excellent learning abilities, great communication and interpersonal skills; English level — Upper-intermediate

🏢 Summary: The role involves developing and maintaining modern web applications in .NET for global travel industry clients within a Scrum team. The engineer will write clean, high-quality code, integrate external suppliers, and work on technically challenging, high-performance systems. The position focuses on backend development and system integration using modern technologies and best practices. 🗂️ Requirements: Experience with .NET and C#, Experience with ASP.NET Core Web API, Experience with PostgreSQL or MongoDB, Experience with RabbitMQ or other queuing systems, Knowledge of XML, JSON, and gRPC formats 📃 Skills: .NET, C#, ASP.NETCore, WebAPI, PostgreSQL, MongoDB, RabbitMQ, XML, JSON, gRPC 🏢 Description: About your Role We are currently looking for a .NET Software Engineer, who will develop and maintain modern web apps with cutting-edge technologies for travel industry customers all over the world! You will be a part of our Scrum-based team, focusing on writing clean code on a set of applications in. NET while implementing best practices. Part of your daily work will be the integration of external suppliers to an existing structure. Our team love working closely together and believe in true teamwork collaboration, meaning that they are not afraid to dig their hands into unknown “territories” where ownership is a must. Their everyday schedule is full of great staff and they have lots of serious technical challenges to crack from scratch. What you need to have: Experience with the latest technologies of .NET and C# Experience with ASP .NET Core Web API projects Experience with PostgreSQL or MongoDB Experience with RabbitMQ or any other queuing system Knowledge of XML, JSON and gRPC formats Nice to have: Experience in front-end technologies (Vue.js, Angular) Experience with Linux Windows/IIS environment Experience with MongoDB system Experience with Elasticsearch search engine Knowledge about design, optimization and profiling of long-running server applications with high traffic pressure and large memory consumption features Knowledge of modern observability systems About ANIXE We are a pure engineering company. Grown on experiences within the world's most demanding industries. Designing safe, stable, high-performance systems to handle thousands of requests per minute – that's our forte! We grow digital commerce. On the market for over 20 years, ANIXE's solid reputation and pioneering technology continue to draw clients from around the world. Our mission is to connect businesses through tech platforms, paving the road for sustained growth. What to expect from us? We believe and trust in you and your abilities. Plus, teamwork is an unbreakable value for us. You will have the opportunity to work with unique people and create solutions together. We also offer: Salary adjusted to your experience and performance results Open and friendly colleagues and a fun environment (you might see a dog wandering around acting as our stress relief) Flexible working hours (core hours 10 am - 2 pm) Hybrid work model (2 days from the office) Relaxed dress code A wide spectrum of tech tools fitted to needs Medicover; Multisport card and cafeteria programme Copyrights program (prawa autorskie) - depending on the contract

🏢 Summary: Senior .NET Developer responsible for developing and maintaining cloud and on-premises IT security products, participating in the full software development lifecycle from design to continuous delivery. The role includes implementing new features, modernizing existing solutions, ensuring high code quality, and integrating enterprise systems. The position focuses on building scalable, high-quality applications using modern .NET and Azure technologies. 🗂️ Requirements: Minimum 5 years of experience as C#/.NET Developer, Minimum 2 years of experience at senior level, Expert knowledge of .NET platform, Experience with .NET 4.8 and .NET 8, Knowledge of design patterns, Experience in REST API design, Experience with relational databases, Experience with ORM, Experience with PostgreSQL, Experience with EntityFramework, Practical experience with Microsoft Azure, Experience with AppService, Azure Functions, Azure Storage, Experience in writing unit and integration tests, Experience working in Agile methodology, Experience with Git-based version control, English proficiency for reading technical documentation 📃 Skills: C#, .NET, .NET4.8, .NET8, REST, PostgreSQL, EntityFramework, Azure, AppService, AzureFunctions, AzureStorage, SQL, ORM, Agile, Git, GitHub, Jira, CI/CD, TeamCity, WebView2, Chromium, WindowsAPI 🏢 Description: Cześć! Tu Axence. Mówią o nas, że jesteśmy zespołem niezwykle utalentowanych i zaangażowanych ludzi, którzy na co dzień kształtują przyszłość bezpieczeństwa IT. Tworzymy oprogramowanie, które usprawnia i upraszcza pracę działów IT oraz edukujemy o cyberbezpieczeństwie. Stawiamy na sprawczość, elastyczność i kreatywność – działamy bez korporacyjnych opóźnień i zbędnej biurokracji. Dostarczamy rozwiązania dla działów IT, zarówno w Polsce, jak i na świecie. I robimy to z pasją. Stajemy przed nowymi wyzwaniami i rozwijamy nasze projekty. Dlatego szukamy nie tylko utalentowanej, ale i zmotywowanej osoby, która dołączy do nas jako Senior .NET Developer , czyli osoby odpowiedzialnej za rozwój naszych produktów Axence ConnectPro®, Axence nVision®, Axence SecureTeam® oraz nowych projektów, które są w fazie koncepcyjnej. Jeśli chcesz dołączyć do nas i pomóc w rozwijaniu naszych projektów, przeczytaj dalej! Jakie będą Twoje obowiązki? Odpowiedzialność za skuteczne dostarczanie produktów chmurowych oraz on-premises. Udział w pełnym cyklu wytwarzania oprogramowania , od specyfikacji projektowej aż do continuous delivery. Programowanie kluczowych obszarów wytwarzanego oprogramowana i stawianie czoła najtrudniejszym wyzwaniom, które pojawiają się w trakcie tego procesu. Implementacja nowych funkcji oraz modernizacja obecnych w produktach chmurowych oraz on-premises. Dostarczanie kodu najwyższej jakości i współpraca z członkami zespołu w ramach procesu Code Review . Kontrola zgodności wytwarzanego produktu z założeniami biznesowymi. Projektowanie i utrzymywanie testów oraz mechanizmów integrujących systemy firmowe . Współpraca z działem wsparcia technicznego w zakresie rozwiązywania problemów zgłoszonych w oprogramowaniu. Zaangażowanie w ogólne podnoszenie jakości produktów firmowych przez zgłaszanie własnych uwag oraz usprawnień. Aplikuj do nas, jeżeli: Posiadasz minimum 5 lat doświadczenia w roli developera C#/.NET , w tym minimum 2 lata na poziomie seniorskim (używamy .NET 4.8 i .NET 8) . Masz ekspercką znajomość platformy .NET i aktualna wiedza o jej kierunkach rozwoju. Znasz wzorce projektowe oraz zasady projektowania API (używamy RestAPI) . Posiadasz solidną wiedzę na temat zasad projektowania rozwiązań opartych o relacyjne bazy danych oraz doświadczenie w pracy z wybranym ORM (używamy PostgreSQL i EntityFramework). Masz praktyczną znajomość technologii chmurowych (preferowana Microsoft Azure), w tym pracy z usługami takimi jak AppService, Azure Functions czy Azure Storage. Piszesz testy jednostkowe i integracyjne . Skutecznie pracujesz w metodologii Agile z wykorzystaniem narzędzi kontroli wersji (używamy oprogramowania Jira i GitHub ). Zależy Ci na tworzeniu oprogramowania najwyższej jakości . Dążysz do ciągłej aktualizacji wiedzy i nieustannego podnoszenia swoich kompetencji . Posiadasz wysoki poziom u miejętności komunikacyjnych i umiejętność dzielenia się wiedzą z pozostałymi członkami zespołu. Znasz język angielski na poziomie umożliwiającym swobodne czytanie dokumentacji technicznej. Mile widziane: Doświadczenie przy budowaniu skalowalnych aplikacji chmurowych (używamy AppService i Azure Functions). Znajomość zaawansowanych funkcji bazy danych PostgreSQL . Umiejętność projektowania rozwiązań z zakresu CI/CD (używamy TeamCity i GitHub Actions). Doświadczenie w pracy z wewnętrznymi API systemu Windows oraz z komunikacją między procesami. Znajomość architektury osadzającej silnik Chromium w aplikacjach desktopowych (używamy WebView2). To długa lista oczekiwań – rozumiemy to i nie chcemy, by Cię ona zniechęciła! To nie jest lista kompetencji "must have". Wiemy, że możesz być dla nas idealną osobą na to stanowisko i "na wejściu" nie spełniać wszystkich tych kryteriów. To, czego oczekujemy, to chęć rozwoju, pozytywne nastawienie, energia i entuzjazm. Brzmi dobrze? Wiesz, co robić. Czekamy na Twoje CV! W zamian oferujemy: Wynagrodzenie w przedziale 16 500 - 21 500 PLN na umowie o pracę lub B2B: 20 000 - 26 000 PLN oraz premie kwartalne. Możliwość pracy w trybie hybrydowym (3 dni z biura, 2 dni zdalnie) i elastyczne godziny pracy (zaczynamy pomiędzy 7:30 a 10:00). Możliwość pracy 100% zdalnie w przypadku zamieszkania poza Krakowem. Jasne i konkretne zasady - cenimy transparentność i szczerość Dofinansowanie wypoczynku - wczasy pod gruszą . Dofinansowanie wypoczynku dzieci . Dofinansowanie biletów do kina, teatru, itp . Opieka medyczna w Enel Med finansowana przez Axence. Dofinansowanie karty Multisport . Dofinansowanie zajęć języków obcych z native speekerem. Indywidualny budżet szkoleniowy , który pozwoli na rozwój Twoich umiejętności. Spotkania integracyjne , również takie weekendowe, bo zależy nam na budowaniu wzajemnych relacji opartych na współpracy i szacunku.

🏢 Summary: Senior .NET Developer role focused on backend development and architectural decision-making within a large-scale, distributed communication platform. The position combines hands-on development with system modernization, production support, and technical leadership. The project involves evolving a complex system with asynchronous messaging, multiple services, and ongoing technology migrations. 🗂️ Requirements: Minimum 5 years experience with .NET (modern and legacy), Strong knowledge of distributed systems, Experience with asynchronous communication, Experience with message brokers, Proficiency in SQL and query optimization, Experience with ASP.NET Core and Web API, Experience with Entity Framework, Ability to work with large, complex codebases, Experience with CI/CD pipelines, Very good English, Very good Polish 📃 Skills: .NET, C#, ASP.NET, ASP.NETCore, WebAPI, EntityFramework, EFCore, SQL, MySQL, RabbitMQ, ElasticSearch, SignalR, Angular, Docker, AzureDevOps, CI/CD, GCP, Pub/Sub 🏢 Description: 💡 O nas Jesteśmy firmą technologiczną, która od 26 lat współpracuje z partnerami z Europy i Stanów Zjednoczonych, tworząc zespoły i wspólnie budując zaawansowane aplikacje webowe. Specjalizujemy się w technologiach JavaScript / TypeScript / React / Angular / Node.js ,a nasze doświadczenie obejmuje również Java, .NET oraz Python . Wspieramy klientów w analizie systemów, projektowaniu architektury, struktur danych oraz we wdrażaniu nowoczesnych metodyk projektowych (SAFe).Nasze rozwiązania mają realny wpływ na życie milionów użytkowników na całym świecie. 🔎 Kogo szukamy Szukamy Senior .NET Developera, który chce mieć realny wpływ na kierunek rozwoju systemu - nie tylko realizować zadania, ale też współdecydować o architekturze i podejściu technicznym. To rola dla osoby, która dobrze odnajduje się w dużym, złożonym systemie i potrafi łączyć development z prowadzeniem zespołu. 🎯 Projekt Projekt dotyczy platformy, która porządkuje komunikację z użytkownikami końcowymi – zbiera wiadomości z różnych kanałów ( m.in . social media, chat, opinie) i umożliwia zespołom sprawne zarządzanie nimi w jednym miejscu. To dojrzały system o dużej skali: kilkadziesiąt repozytoriów i wiele współpracujących usług połączenie nowoczesnego .NET (6/8) i starszych rozwiązań ( ASP.NET Web API 2, Java 8) architektura rozproszona oparta o messaging i przetwarzanie asynchroniczne Równolegle z developmentem trwa realna modernizacja systemu - migracja z ElasticSearch 1, migracje technologiczne i porządkowanie długu technicznego. ✨ Twoje zadania rozwój backendu (API, serwisy, workerzy, monolit) udział w decyzjach architektonicznych analiza i rozwiązywanie problemów produkcyjnych modernizacja istniejących rozwiązań mentoring zespołu (ewaluacja, edukacja, wsparcie w komunikacji z biznesem) praca z integracjami zewnętrznymi i systemami rozproszonymi 🔧 Stack technologiczny .NET (8 / 6), .NET Framework (4.8-4.5) ASP.NET Core, ASP.NET Web API Entity Framwork 6, EF Core Angular 20 RabbitMQ MySQL, ElasticSearch 1, ElasticSearch 7 SignalR / rozwiązania realtime Azure DevOps / CI/CD Docker, Google Cloud Platform (Compute, Cloud SQL, GCS, Pub/Sub) 👉 Tak wyobrażamy sobie profil osoby na tę pozycję: Min. 5 lat doświadczenia w .NET (w tym praca z legacy i nowoczesnym stackiem) Dobre rozumienie systemów rozproszonych i komunikacji asynchronicznej Doświadczenie z brokerami wiadomości (np. RabbitMQ) Swoboda w pracy z SQL i optymalizacją zapytań Umiejętność prowadzenia tematów end-to-end Komfort pracy z dużym, złożonym kodbase’em Bardzo dobra znajomość języka angielskiego (komunikacja w projekcie), Bardzo dobrą znajomość języka polskiego (native) 😊 Mile widziane: Java, Spring Boot Python, Django Typescript, Angular, NgRx Signals Terraform Playwright Znajomość holenderskiego Narzędzia do monitoringu i logowania Systemy realtime Analiza wydajności 👉 Oferujemy: dużo samodzielności i odpowiedzialności, realny wpływ na decyzje techniczne i kierunek rozwoju systemu dział w rozwoju długoterminowego projektu o dużej skali, pracę w międzynarodowym zespole, możliwość rozwoju kompetencji w ramach projektu oraz indywidualnie, możliwość rozwoju kompetencji technicznych i pracy z najnowszymi technologiami AI , możliwość pracy zdalnie, hybrydowo lub w jednym z naszych biur ( Wrocław/Warszawa ), atrakcyjne wynagrodzenie oraz współpracę w modelu B2B. 🤝 Dlaczego warto z nami pracować? W ArdentCode polegamy na sobie. Jesteśmy dociekliwi. Chętnie dzielimy się wiedzą . Wierzymy, że tylko w ścisłej współpracy możemy tworzyć naprawdę wielkie rzeczy. Wypracowaliśmy kulturę organizacyjną i środowisko tworzące przestrzeń do ciągłego rozwoju naszego Zespołu i przestrzeń do osiągania osobistych celów. Dbamy aby dostarczać Ci projekty, dzięki którym zrealizujesz własną ścieżkę rozwoju kompetencji. 👉 Co dalej -> Aplikuj. Prześlij nam swoje CV 😊 Chcemy poznać Twoje umiejętności i sposób pracy, jednocześnie dając Ci pełen obraz naszych oczekiwań 🚀. Rozmowa wstępna(40 min.) Rozmowa techniczna (40 min.) Rozmowa z szefem projektu (60 min.) Rozmowa techniczna po stronie klienta (60 min.) W wielkim finale spotkamy się, aby ustalić warunki i uzgodnić ofertę współpracy. 👋 Czekamy na Twoje CV. Do zobaczenia na wstępnej rozmowie!

🏢 Summary: Backend Developer (.NET) role focused on building, maintaining, and optimizing scalable backend services and APIs for global digital projects. The position involves designing microservices-based architectures, working with databases, and deploying containerized applications in Azure environments. The role includes full development lifecycle participation, from architecture and implementation to testing and production support. 🗂️ Requirements: 2+ years of experience with .NET development, Experience with Azure, Experience with Entity Framework, Experience with Docker and containerization, Knowledge of SQL Server and database principles, Understanding of Microservices architecture, Experience with RESTful API development, Experience with Git version control, Intermediate+ English level, Intermediate+ German level 📃 Skills: .NET, Azure, EntityFramework, Docker, SQLServer, Microservices, REST, Git, NoSQL 🏢 Description: Andersen is hiring a Backend Developer (.NET) to build and support scalable backend solutions for global projects across multiple industries, contributing to high-quality digital products in an international environment. Andersen is a pre-IPO software development company that provides a full cycle of services, following project management standards and best practices. For over 19 years, we have been helping enterprises and middle-sized firms transform their businesses by creating effective digital solutions using innovative technologies. Immerse yourself in a global landscape as we collaborate with enterprises spanning North America, Western Europe, Israel, Australia, and the UAE. Our diverse expertise extends across FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and more. Technology stack: .NET, Azure, Entity Framework, Docker, SQL Server, Microservices. Responsibilities: Developing and maintaining backend services using the .NET platform. Designing and implementing RESTful / Web APIs. Participating in backend architecture design and technical decision-making. Working with relational and/or NoSQL databases, including schema design and query optimization. Integrating with external systems and third-party APIs. Ensuring application security, performance, and scalability. Writing clean, maintainable, and testable code. Creating and maintaining unit and integration tests. Participating in code reviews and contributing to code quality improvements. Troubleshooting, debugging, and optimizing existing solutions. Using version control systems (Git) in daily development. Collaborating with frontend developers, QA engineers, and other team members. Participating in Agile/Scrum ceremonies (planning, estimations, retrospectives). Supporting and maintaining applications in production. Must-haves: Experience as a .NET Developer for 2+ years. Experience with Azure. Experience with Entity Framework. Proficiency in building and deploying containerized applications using Docker. Understanding of SQL Server and database principles. Knowledge of Microservices architecture and design. Excellent troubleshooting and communication skills. Ability to work in a fast-paced, team-oriented environment. Level of English – from Intermediate+ and above. Level of German – from Intermediate+ and above. Nice-to-haves: Experience with front-end development (React or Angular). Familiarity with Kafka, Kubernetes, and Jenkins. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 EUR per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Compensation for sports activities. Mobility benefits (e.g., Deutschlandticket, JobRad program, public transportation subsidies). Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy Join us!