Software Engineer c#

🏢 Summary: The role involves developing and maintaining desktop and cloud-based client-server applications for managing communication devices used by first responders. The engineer will build scalable .NET solutions, integrate with hardware-level systems, and implement device management features within an agile, AI-augmented development environment. The position focuses on high-performance software, REST APIs, database management, and CI/CD practices. 🗂️ Requirements: 5+ years experience as .NET Developer, Strong proficiency in C#, Strong proficiency in .NET Framework and .NET Core, Experience with Angular or similar JavaScript framework, Experience with PostgreSQL or other relational databases, Understanding of object-oriented design principles, Knowledge of client-server architecture, Familiarity with communication protocols, Experience with version control systems, Experience with RESTful APIs, Experience with unit and integration testing, Experience with CI/CD pipelines, Experience using AI-powered development tools, Bachelor’s degree in Computer Science or related field, Proficiency in English 📃 Skills: C#, .NET, .NETCore, Angular, JavaScript, PostgreSQL, SQL, REST, CI/CD, Bitbucket, AI, CoPilot, Codeium, TETRA, OMADM, Jenkins, Java, Python, Scrum, Jira, Confluence 🏢 Description: You know that feeling when you see an ambulance or fire truck speed by? We build the software that makes their communication possible all over the world.Here in our Kraków office, we're the team behind the Motorola Fleet management software. In simple terms, it's the brain that programs and manages the radios used by first responders and major organizations all over the world. We have the stability of a global leader, and we operate with a tight-knit team vibe.We are looking for a passionate software engineer to join our team and help us build the future of public safety. As part of our agile, cross-functional teams, you will be responsible for developing and maintaining our desktop and cloud applications providing cutting-edge solutions that empower first responders and communities.Our products are built primarily in C#, utilizing a modern software architecture that spans from hardware-level integration to high-level abstractions. We embrace agile methodologies and heavily leverage advanced AI tools to accelerate our development process and innovate faster. Key responsibilities Design, develop, and maintain robust, scalable, and high-performance client-server applications using .NET technologies according to SDLC or AI-DLC process. Implement and manage features for TETRA devices management, including configuration, monitoring, and troubleshooting Collaborate with product managers, UX/UI designers, and other developers to define, design, and ship new features Write clean, maintainable, and efficient code. Develop and consume RESTful APIs. Manage databases and ensure data integrity. Perform unit and integration testing to ensure software quality (CI/CD) Troubleshoot and debug issues, providing timely resolutions. Stay up-to-date with the latest industry trends and technologies, especially usage of different kinds of AI/ML tools. Basic Requirements At least 5+ years of experience as a .NET Developer Strong proficiency in C#, .NET Framework, and .NET Core. JavaScript framework (e.g Angular). Experience with database technologies (e.g. PostgreSQL) Solid understanding of object-oriented design principles and software architecture. Familiarity with client-server architecture and communication protocols. Understanding of version control systems (e.g., Bitbucket). Excellent problem-solving and analytical skills. Strong communication and teamwork abilities. Demonstrable skill in using AI-powered development tools (e.g., code assistants, analyzers) and an understanding of effective prompting (ex. CoPilot, Codeium). Bachelor's degree in Computer Science, Engineering, or a related field. Proficiency in written and verbal English communication is essential. Nice-to-Have Requirements Experience with  device management or similar communication systems is a plus e.g. OMA-DM standard Basic knowledge of Java , Python, Jenkins Basic knowledge about Scrum principles Atlassian environment (Jira, Confluence etc.) In return for your expertise, we’ll support you in this new challenge with coaching & development every step of the way. Also, to reward your hard work you’ll get: Contract of employment (UoP) Competitive salary package Private medical & dental coverage Employee Pension Plan Life insurance Employee Stock Purchase Plan Flexible working hours (start between 7 am and 10 am) Strong collaborative culture Comfortable work conditions (high-class offices, parking space) Volleyball field and grill place next to the office Access to wellness facilities and integration events as well as training and broad Development opportunities

🏢 Summary: Senior C# Developer role focused on designing, developing, and maintaining advanced backup and disaster recovery software products. The position involves architectural decision-making, code reviews, mentoring, and ensuring high development standards in a distributed environment. The role is fully remote with responsibility for building scalable solutions across diverse IT infrastructures. 🗂️ Requirements: Minimum 5 years of commercial experience in .NET and C#, Strong knowledge of object-oriented programming principles, Knowledge of SOLID and DRY principles, Experience with design patterns, Experience with SQL and NoSQL databases, Knowledge of Windows and Linux systems, Experience with Git, Experience with Jira, Experience with Docker, Ability to write unit tests 📃 Skills: C#, .NET, SQL, NoSQL, Windows, Linux, Git, Jira, Docker, OOP, SOLID, DRY, DesignPatterns, UnitTesting 🏢 Description: Cześć, tu Xopero Software! 👋🏻 Jako polski producent oprogramowania z 16-letnim stażem, rozwijamy autorskie produkty Xopero ONE, Xopero Unified Protection, GitProtect, z których korzystają giganci z listy Fortune 500 , m.in . T-Mobile, Avis oraz Quest Diagnostics. Jako nieliczni na świecie oferujemy zaawansowaną ochronę środowisk fizycznych, wirtualnych, narzędzi DevOps i usług SaaS, wyznaczając kierunki w obszarze backupu i disaster recovery. Nasza technologia zabezpiecza pełne spektrum biznesowe: od pojedynczych urządzeń po złożoną infrastrukturę IT najbardziej wymagających klientów. Dołącz do zespołu ekspertów, którzy realnie wpływają na globalne bezpieczeństwo cyfrowe jako Senior C# Developer 😇 Twoje zadania: ➡ planowanie, analiza i realizacja zadań rozwojowych dla naszych produktów; ➡ utrzymanie aktualnych rozwiązań; ➡ mentoring młodszych stażem członków zespołu deweloperskiego; ➡ wdrażanie oraz monitorowanie standardów wytwarzania oprogramowania; ➡ prowadzenie code review; ➡ rozwiązywanie problemów technicznych; ➡ tworzenie testów jednostkowych; ➡ współtworzenie i utrzymanie dokumentacji projektowej i technicznej; ➡ wsparcie liderów w decyzjach technologicznych i kreowanie rozwiązań technologicznych. Nasze oczekiwania (must to have): ➡ minimum 5 lat doświadczenia w tworzeniu oprogramowania komercyjnego w .NET i C#; ➡ dobra znajomość praktyk programowania obiektowego - SOLID, DRY; ➡ znajomość oraz umiejętność posługiwania się wzorcami projektowymi; ➡ umiejętność pracy z bazami danych SQL i NoSQL; ➡ dobra znajomość systemów Windows i Linux; ➡ znajomość: Git, Jira, Docker; ➡ umiejętność pisania testów jednostkowych. Nice to have: ➡ znajomość: Kubernetes, VMware, Hyper-V, S3 Storage, MS365, SignalR, TeamCity, a także systemów Android, iOS, macOS; ➡ doświadczenie w programowaniu niskopoziomowym. Narzędzia, z których będziesz korzystać: Google Workspace, MS Visual Studio/JetBrains dotUltimate, Git, GitLab, Jira, TeamCity, Docker. Wartości, którymi się kierujemy: - Think Big - wyznaczamy sobie ambitne cele i wierzymy, że wszystko jest możliwe; - Take Ownership - podejmowanie inicjatywy i proaktywność pomaga nam w rozwoju; - Learn & Share - lubimy dzielić się wiedzą, co zwiększa naszą produktywność i pobudza do działania; - Play Fair - traktujemy innych tak, jak sami chcemy być traktowani. Nasza oferta Stanowisko : Senior C# Developer Rodzaj umowy: B2B/UoP Wynagrodzenie : ➡ UoP: 16 000 - 18 000 PLN brutto ➡ B2B: 110 - 130 PLN netto/h + VAT Wymiar pracy: pełny etat Tryb pracy : zdalnie Core hours : 10:00-15:00 Główna siedziba : Gorzów Wielkopolski Lokalizacje naszych biur: ➡ Gdynia ➡ Warszawa ➡ Kraków ➡ Bielsko-Biała ➡ Szczecinek Język pracy: polski i angielski A ponadto, oferujemy: 💣 wszystkie niezbędne narzędzia i sprzęt; 💣 welcome pack z miłymi niespodziankami; 💣 26 dni płatnego wstrzymania świadczenia usług (B2B); 💣 10 dni niezdolności do świadczenia usług (B2B); 💣 budżet szkoleniowy na Twój rozwój; 💣 bezpłatne lekcje języka angielskiego w czasie pracy; 💣 dofinansowanie do karty Multisport (np. Multisport Light za 1 PLN); 💣 prywatną opiekę medyczną Luxmed (np. Pakiet Standardowy-Indywidualny za 1 PLN); 💣 Dzień na U - dodatkowy dzień urlopu na profilaktykę zdrowotną; 💣 urlop menstruacyjny; 💣 dofinansowanie do ubezpieczenia na życie; 💣 wyprawkę dla dziecka; 💣 dofinansowanie do okularów; 💣 Program Poleceń Pracowniczych; 💣 Xoperosy - to nasza wyjątkowa gala, podczas której wyłaniamy najlepszych pracowników; 💣 impreza świąteczna i świąteczne prezenty to nasza tradycja; 💣 wyjazdy integracyjne; …więc fajnie jakby odległość do nas nie była problemem 😎 Proces rekrutacyjny Rozmowa z Rekruterem Spotkanie techniczne (również LiveCoding) z Head of Engineering - Łukaszem oraz Team Leaderem Spotkanie z Head of R&D - Dawidem

🏢 Summary: Development of a C#/.NET desktop application for a security key management product supporting mission-critical public safety communication systems. The role covers full ownership of the Secure Software Development Lifecycle within a dedicated R&D team. Work involves building and maintaining a .NET 6/8 and .NET MAUI solution with modern AI-assisted development tools. 🗂️ Requirements: 3+ years of software development experience, Proficiency in C#, Strong knowledge of .NET ecosystem, Experience with .NET 6 or .NET 8, Experience with desktop application development, Knowledge of Windows OS, Experience with MVVM frameworks, Experience with WinUI 3, Experience with Git, Experience with CI/CD tools, Practical use of AI coding tools, English proficiency for technical communication 📃 Skills: C#, .NET, .NET6, .NET8, .NETMAUI, WinUI3, MVVM, Windows, Git, BitBucket, Jenkins, FSharp, SpecFlow, WinAppDriver, Copilot, Cursor, Gemini 🏢 Description: Secure Products Group (SPG) focuses on the delivery of encryption, key management, and authentication solutions that protect the mission-critical communication of Motorola customers. Our goal is to maintain secure and encrypted communication channels in various fields, including law enforcement and emergency services, as well as intelligence agencies that value cybersecurity. Job Description Our team takes full ownership of the product's development, which is entirely designed, implemented, secured, tested and maintained at the R&D center in Krakow. As a team member, you will be responsible for all phases of the Secure Software Development Lifecycle of a C#/.NET for a  security key management product for public safety communications systems. You will be developing a desktop application using .NET 6 and .NET MAUI. We offer full access to paid licenses for Cursor or GitHub Copilot, and Gemini Pro to support your daily workflow. Technologies: Backend/Logic: .NET 8 The project leverages the long-term support (LTS) version of .NET,. WinUI 3, GIT/BitBucket, Jenkins, F Core, SpecFlow with WinAppDriver, Copilot, Cursor. Basic Requirements 3+ years of proven experience in software development Strong proficiency C# and the .NET ecosystem Knowledge of Windows OS Great communication and collaboration skills Ability to work independently and as part of a team Experience in MVVM frameworks Practical experience with AI tools (e.g., GitHub Copilot, Cursor, Gemini or other) to speed up coding, refactoring, and documentation. English language skills at a level allowing efficient communication

🏢 Summary: The role focuses on developing and maintaining C#/.NET components for mission-critical, real-time voice, video, and data communication systems. It involves hands-on work with SIP signalling, network programming, and secure low-latency services within a long-term product environment. The position requires close collaboration in distributed Agile teams while contributing primarily through hands-on development. 🗂️ Requirements: 3+ years experience with C# and .NET (Framework and .NET Core), Strong asynchronous programming skills, Strong network programming skills, Experience with ASP.NET, WebAPI, SignalR, or WCF, Experience with SIP signalling and session handling, Experience with real-time voice or video systems, Background in telecom or real-time communication environments, Experience with XML and XSD, Knowledge of OOP and SOLID principles, Experience with Git and CI/CD, Experience working in Agile environments, Basic SQL knowledge 📃 Skills: C#, .NET, ASP.NET, WebAPI, SignalR, WCF, SIP, RTP, RTCP, XML, XSD, SQL, Git, CI/CD, Agile 🏢 Description: Responsibilities Design, develop, and maintain C#/.NET components for real-time voice, video, and data communication systems Implement new features within existing mission-critical communication services Work hands-on with SIP signalling , session management , and network communication layers Build secure, low-latency, highly reliable services for real-time environments Contribute to systems handling real-time voice and video streams Collaborate with distributed Agile teams across the UK and Europe 60–70% hands-on development within a long-term product environment Requirements 3+ years of experience with C# / .NET (Framework & .NET Core) Strong skills in asynchronous and network programming Hands-on experience with ASP.NET , WebAPI, SignalR, or WCF Experience with SIP signalling and session handling Exposure to real-time voice or video systems (RTP/RTCP is a plus) Background in telecom or real-time communication environments Experience working with XML (XSD) and structured data Solid engineering fundamentals ( OOP, SOLID, Git, CI/CD, Agile ) Basic SQL knowledge

🏢 Summary: Senior software developer role in the Emergency Call Handling team, responsible for end-to-end development of a mission-critical platform in a DevOps and continuous delivery environment. The position involves extending system capabilities, shaping architecture, and contributing as a technical leader within distributed, cloud-based systems. Work includes design, implementation, testing, deployment, and 24/7 support of highly available services. 🗂️ Requirements: 5+ years experience with Java or other JVM languages, Practical experience with microservices or distributed systems, Experience designing and developing REST APIs, Hands-on experience with Kubernetes or Docker, Cloud experience with AWS or Azure, Experience with automated testing, Experience with messaging systems, Experience with observability and monitoring tools, Angular frontend development experience, Networking knowledge, Bachelor’s or Master’s degree in Computer Science, Software Engineering, Math or related field, English proficiency for technical communication 📃 Skills: Java, Kotlin, Spring, Quarkus, Kubernetes, Docker, AWS, Azure, REST, Microservices, Redis, PostgreSQL, NGINX, Angular, TypeScript, JavaScript, Selenium, Playwright, ELK, Prometheus, Grafana, SIP, RTP, WebRTC, MSRP, GStreamer, Rust, Asterisk, GitHub, AzureDevOps 🏢 Description: Our still-growing Department is composed of well balanced agile teams with a full range of software development experience and the embedded mindset of DevOps culture and continuous delivery approach. Teams are responsible for end-to-end software development including: design, implementation, testing, delivery and maintenance in a 24/7 support model. Learn more about the suite that saves lifes - https://www.motorolasolutions.com/en_us/products/command-center-software.html Joining the Emergency Call Handling team in Krakow, you will contribute to extending capabilities of our mission critical platform and  enhancing the existing technologies we use.  Watch to learn more about NGEN Call Handling ! Tech stack: Kubernetes/Docker, Java, Kotlin, Spring Boot, Quarkus, GitHub, Azure DevOps, ELK Stack + Prometheus/Grafana, Redis, Azure & AWS, SIP/RTP/WebRTC/MSRP , Gstreamer, RUST, Asterisk, Postgresql,  NGINX, Angular, TypeScript, JavaScript,  Selenium\Playwright Hands-on expert software developer with deep understanding of development ecosystems, technical leader or key technical contributor, having significant impact on the organization Demonstrates versatility to easily move between teams and make immediate contributions The ability to perceive business opportunities and the way in which technology can be used to satisfy them. Influences product technology based on current trends. Identifies technical debt and drives towards its reduction. The ability to apply analytical skills to collect information, prioritize it, reach conclusions, and make decisions without dependence on others and with/without complete information. Educates others in software craftsmanship principles. Consistently refactors existing code. Coaches and mentors individuals and groups in day to day work while helping managers prepare development plans for senior engineers. Ability to adjust communication to technical and non-technical audiences. Basic Requirements: 5+ years experience with Java or other languages Practical knowledge about microservices or other distributed system and REST API Bachelor’s or Master’s Degree in Computer Science, Software Engineering, Math or related fields English language skills allowing for efficient communication with our peers and customers in North America Participates as leader from the technical or managerial point of view. Focused not only on daily activities, but looking beyond helping to organize work and planning for the team. Engages himself in complex tasks and defining, maintaining architecture for the team. Works without supervision from other members of the team. Impact on the team is strong and visible, as well impact on the product and department. His activity should mostly impact project and department level. Must have : Java Kubernetes or alternative Docker or alternative Cloud experience with AWS or Azure or distributed systems Automated testing experience Messaging systems Observability and monitoring experience Angular experience Networking knowledge Could have: Experience in SIP RTP WebRTC MSRP GStreamer

🏢 Summary: Senior Backend Developer role focused on Risks & Inspections and Safety Intelligence projects using .NET/C# and event-driven architecture. The position involves API and service development, domain modeling, integrations, and comprehensive testing in a hybrid work model based in Warsaw. Full-time B2B contract with potential long-term extension and occasional international travel. 🗂️ Requirements: Strong proficiency in .NET, Strong proficiency in C#, Experience in API development, Experience in service implementation, Familiarity with event-driven architecture, Expertise in domain modeling, Knowledge of tenant-aware data management, Experience with unit testing, Experience with integration testing, Experience with service testing, Experience with contract testing, English proficiency, Availability for hybrid work in Warsaw 📃 Skills: .NET, C#, API, React, MDM, workflow, audit, testing, integration, queues, idempotency 🏢 Description: Work model: hybrid - 2 days a week, Warsaw office. Project language: English. Start: ASAP or 30 days. Remuneration: B2B > up to 48 USD/hour. FTE: full-time (40 hours per week). Business Travel: may travel once a year to France or the Netherlands. Equipment: laptop provided by the client. Industry: Information Services. We are seeking a skilled Backend Developer to join our innovative team focusing on Risks & Inspections and Safety Intelligence projects. The ideal candidate will possess robust experience in .NET / C# development, API and service implementation, and event-driven design patterns. You will play a critical role in ensuring effective domain modeling, integration with various services, and thorough testing methodologies. Main Responsibilities: - Implementing strong .NET / C# development practices. - Executing API and service implementations. - Utilizing event-driven patterns such as events, queues, and idempotency. - Developing comprehensive domain models and state management. - Managing tenant-aware data access and conducting authorization checks. - Integrating with MDM, workflow, audit, and various data services. - Conducting unit, integration, service, and contract testing. - Collaborating on specifications from structured requirements. Key Requirements: - Strong proficiency in .NET / C#. - Experience in API and service development. - Familiarity with event-driven software architecture. - Expertise in domain modeling and traceability. - Knowledge of tenant-aware data management. - Experience in effective testing methodologies across multiple domains. Nice to Have: - Experience with React or similar frameworks. - Understanding of spec-driven development practices. - Capability to work in a contract-first delivery environment. - Experience with cross-capability collaboration. Other Details: - The role is designed for a new initiative with a senior-level requirement. - Two 5-person teams are being built with a target start date within 3-4 weeks. - The initial contract duration is 12 months, with potential extensions subject to a one-month notice period. - The work is primarily remote, requiring office attendance two days a week. - Candidates may need to travel to the Netherlands or France once during the year. - English language proficiency is necessary. - Equipment will be provided by the organization.

🏢 Summary: Senior Architect role responsible for defining and driving the architecture strategy for Device Management products, covering on-prem and cloud solutions. The position focuses on leading technical direction, making key architectural decisions, and ensuring scalable, robust system design aligned with product vision. The role also involves hands-on PoC development and close collaboration with engineering and product stakeholders. 🗂️ Requirements: Minimum 3 years experience as Architect or Senior Software Engineer with strong design experience, Proven ability to drive strategic architecture decisions, Deep understanding of system design and scalable architectures, Experience creating technical design documents and architectural blueprints, Ability to design complex on-prem and cloud systems, Ability to solve complex architectural and technical problems, Experience working closely with development teams, Strong English communication skills 📃 Skills: C#, Cloud, Architecture, SystemDesign, CI/CD, DevOps, Scrum, Kanban 🏢 Description: Department Overview: In the Krakow PCR department we are developing and delivering software used for business and mission critical communications & workflows in MOTOTRBO systems and Safety Reimagined solutions. Our solutions are omnipresent in many verticals important in everyday life such as public safety, healthcare, transportation, logistics, education, hospitality, energy, manufacturing, retail and many others. Our teams are following industry-standard and modern software development practices like continuous integration/continuous deployment, DevOps, component- and system-level automated testing. We use agile methodologies (Scrum, Kanban) to organize our work ranging from cross-functional teams to portfolio management.The PCR Device Management team is accountable for the entire software development lifecycle (including: specification and design, implementation, testing, delivery and maintenance) for a number of customer-facing products such as on-prem Radio Management, CPS 2.0 (Customer Programming Software), cloud-based RadioCentral Commercial Client and tools. They are used to configure, program and provide service, troubleshooting and diagnostics capabilities for the PCR devices and PCR infrastructure components. Job Description: PCR Device Management team is looking for a Senior Architect who will lead architecture strategy and technical direction for our Device Management products. You will: Define and lead the architecture, design, and standards for Devices, Infrastructure, and Device Management products. Own the technical roadmap and architectural runway, ensuring alignment with the product vision. Review and approve technical designs and implementations, acting as the technical authority to ensure solutions are robust, scalable, and maintainable. Manage trade-offs and make critical architectural decisions between technical complexity, performance, and development time. Collaborate with stakeholders to translate requirements into technical specifications and designs. Represent the team in communication with PdMs and other Senior Architects/Engineering Leaders. Drive the creation of Proof of Concepts (PoC) directly in code to validate new solutions; C# programming knowledge is a strong asset. Mentor team members on technical topics and best practices within a collaboration-focused organization. Basic Requirements: Minimum 3 years of experience in a similar position ( Architect, Senior Software Engineer with strong design experience). Capability to challenge and drive strategic architecture decisions. Experience with C# based and cloud deployed products would be nice to have. Deep understanding of system design, scalable architectures, and software development patterns. Experience creating technical design documents and architectural blueprints. Ability to work closely with development teams to ensure successful product delivery. Ability to solve complex architectural and technical problems and select the best approach for a given statement. Ability to understand and design complex systems, both on prem and cloud. We expect result-orientation and ability to execute assigned responsibilities and tasks with minimum supervision following standard development life-cycle processes. Good communication skills in English. Hybrid work model: 2 days from the office. We’ll support you in this new challenge with coaching & development. Furthermore, to reward your work you’ll get: Strong team-oriented culture. Comfortable work conditions (high class offices, parking space). Team's Learning Days, Awesome Days, Patent Days. Possibility to participate in hackathons and Alpha projects. Volleyball field and grill place next to the office. Lots of sport activities such as Moto football league, Wakeboarding, Snowboarding, e-gaming league etc. Private medical & dental coverage. Life insurance. Employee Stock Plan. IP Tax Relief. Training and broad development opportunities.

🏢 Summary: Senior Mobile Developer role focused on building and maintaining an enterprise-grade mobile SDK for passwordless authentication used globally. The position involves low-level mobile engineering, security and cryptography implementation, and performance optimization across Android and iOS platforms. The role includes architectural decision-making and close collaboration with backend teams in an international environment. 🗂️ Requirements: 6+ years commercial experience in mobile development (Android and/or iOS), Strong knowledge of Kotlin and/or Swift, Practical experience in developing mobile SDKs, Cross-platform experience with Android and iOS, Knowledge of OS internals (memory, threading, security model), Experience with cryptography or threat modeling, Experience in performance optimization, Knowledge of concurrency and asynchronous programming, Experience with CI/CD for mobile applications, English proficiency min. B2, Polish proficiency min. C1 📃 Skills: Kotlin, Swift, Android, iOS, SDK, Cryptography, Concurrency, CI/CD, Threading, Memory, Security, Git 🏢 Description: Cześć! Dla naszego klienta, międzynarodowej firmy z branży usług informatycznych, poszukujemy Senior Mobile Developera, który dołączy do zespołu budującego nowoczesną platformę passwordless authentication, wykorzystywaną na milionach urządzeń na całym świecie. To rozwiązanie klasy enterprise, używane m.in. w sektorze finansowym i bankowym, które odpowiada za bezpieczne zarządzanie tożsamością użytkowników. Projekt koncentruje się na rozwoju zaawansowanego mobile SDK, które stanowi warstwę bezpieczeństwa działającą bezpośrednio na urządzeniu użytkownika. Będziesz mieć okazję pracować blisko systemu operacyjnego, w obszarze security, wydajności i low-level engineeringu, tworząc produkt używany przez innych developerów. Wspólnie z zespołem będziesz podejmować kluczowe decyzje architektoniczne mające wpływ na dalszy rozwój produktu. Lokalizacja: Gdańsk Model pracy: Hybryda lub zdalnie (sporadyczne wizyty w biurze) Forma zatrudnienia: B2B lub umowa o pracę Wynagrodzenie: B2B: 169 - 190 PLN/h + VAT || UoP: 20750 - 23000 PLN brutto Zakres obowiązków: rozwój i utrzymanie mobilnego SDK (Android/iOS), projektowanie i implementacja rozwiązań z zakresu bezpieczeństwa i kryptografii, praca z pamięcią, wielowątkowością i optymalizacją wydajności, integracja z mechanizmami systemowymi (lifecycle, permissions, system services), analiza zmian w systemach operacyjnych i dostosowywanie SDK do nowych wersji platform, udział w projektowaniu rozwiązań, security reviews oraz podejmowaniu decyzji architektonicznych, ścisła współpraca z zespołami backendowymi, praca w środowisku międzynarodowym (język angielski na co dzień). Oczekiwania: 6+ lat doświadczenia komercyjnego w tworzeniu rozwiązań mobilnych (Android i/lub iOS), bardzo dobra znajomość Kotlin i/lub Swift, praktyczne doświadczenie w tworzeniu mobile SDK, elastyczność i gotowość do działania cross-platformowo (zarówno w środowisku Androidowym, jak i iOS), solidna wiedza z zakresu: OS internals (memory, threading, security model) oraz lifecycle i zarządzania zasobami, doświadczenie z kryptografią lub threat modelingiem, doświadczenie w optymalizacji wydajności, praktyczna wiedza z zakresu concurrency i programowania asynchronicznego, znajomość procesów CI/CD dla aplikacji mobilnych, bardzo dobra znajomość języka angielskiego (min. B2), płynna znajomość języka polskiego (min. C1), umiejętność samodzielnej pracy i branie odpowiedzialności za tworzony produkt, nastawienie na bycie częścią zespołu i otwartość na feedback. Mile widziane: doświadczenie cross-platform (np. Kotlin Multiplatform, React Native, Flutter), znajomość narzędzi do profilowania (np. Instruments, Perfetto, Systrace), doświadczenie z komponentami sprzętowymi (TEE, Secure Enclave, KeyStore), wiedza z zakresu mobile security (RASP, root/jailbreak detection, anti-tampering, itp.), podstawowa znajomość UX / procesów projektowania produktów cyfrowych. Oferujemy: realny wpływ na rozwój produktu używanego globalnie przez miliony użytkowników, dużą samodzielność oraz szerokie możliwości rozwoju, pracę w płaskiej strukturze i możliwość proponowania własnych rozwiązań, środowisko nastawione na jakość i konstruktywny feedback, wsparcie przełożonego, program mentoringowy i regularne spotkania 1on1, współpracę w oparciu o kontrakt B2B lub umowę o pracę, elastyczne godziny pracy (start między 7:00 a 10:00), nowoczesny sprzęt (MacBook + urządzenia testowe), integracje zespołowe i warsztaty techniczne, pakiet benefitów (prywatna opieka medyczna, MultiSport, lekcje angielskiego), pracę zdalną ze sporadycznymi wizytami w gdańskim biurze.

🏢 Summary: Full-stack SharePoint Developer role focused on developing, supporting, and optimizing IT systems for Frontex. The position involves backend, frontend, and cloud development, technical documentation, software lifecycle ownership, and support activities in an enterprise environment. Candidates should have strong SharePoint, .NET, React, and Azure DevOps experience and be comfortable contributing to architecture, QA, deployment, and team leadership tasks. 🗂️ Requirements: Bachelor’s degree in ICT or related field, Minimum 2 years of experience in Full-stack SharePoint support or development, Experience with custom SharePoint solutions, SDK, workflows, timer jobs, and features, Knowledge of Microsoft .NET/.NET Core, Experience with MS SQL Server and T-SQL, Experience with Azure DevOps pipelines, Knowledge of HTML and CSS responsive design, Experience with JavaScript, TypeScript, and React, Knowledge of REST, HTTP APIs, and Web Services, Understanding of UML application design, Experience working with Scrum methodologies, Experience with full-tier development, Advanced enterprise software development skills, Experience delivering at least one solution through the full software lifecycle, Strong problem-solving and technical documentation skills, Intermediate-level software development certification, English proficiency at B2 level or higher, Availability to work from the client’s office at least 5 times per month 📃 Skills: SharePoint, .NET, SQL, T-SQL, Azure, DevOps, HTML, CSS, JavaScript, TypeScript, React, REST, HTTP, UML, Scrum 🏢 Description: About the project Join an innovative environment and turn ambitious ideas into reality together with Britenet. We are a European IT company with strong Polish roots, already trusted by more than 200 business partners from all over the world. We're looking for an experienced developer who combines both SharePoint and frontend skills. This time you have the chance to be part of a project related to the development, consulting and support of IT systems for Frontex. The European Border and Coast Guard Agency supports EU Member States and Schengen-associated countries in the management of the EU's external borders and the fight against cross-border crime. Our expectations -Bachelor’s degree in ICT or a related field. -Minimum 2 years in a Full-stack SharePoint support or developer role (custom solutions, SDK, workflows, timer jobs, features, etc.). -Knowledge and experience with: Backend & Cloud: Microsoft .NET/.NET Core, MS SQL Server (T-SQL), and Azure DevOps pipelines. Frontend: HTML/CSS (responsive design), JavaScript/TypeScript (ES6+ features like arrow functions and destructuring), and React. APIs: Web Services, REST, and HTTP APIs. Architecture & Design: UML application design, Scrum methodologies, and full-tier development (data, business logic, and UI layers). -Advanced in developing enterprise-level software systems. -Proven experience taking at least one solution through its complete lifecycle. -Strong problem-solving, effective technical documentation, and an openness to technical team leadership tasks. -Certification: At least one intermediate-level software development certification relevant to the domain (or international equivalent). -Proficiency in English at a minimum B2 level (certification is an advantage). -Readiness to work from the client's office occasionally – at least 5 times per month Key tasks -Design and develop the system -Translate requirements into design -Optimize software from performance, security and quality points of view -Produce technical documentation -Estimate effort and time for development -Set software development standards -Propose technical solutions for business needs and technical problems -Collect and interpret software metrics -Contribute to: requirements analysis, testing, quality assurance, change management, deployment, leading teams, configuration, releases management -Act as 2nd and 3rd line support

🏢 Summary: Software Engineer role focused on developing and modernizing public safety software using C#/.NET within agile cross-functional teams. The position involves maintaining existing systems and gradually replacing legacy desktop applications using the Strangler Fig methodology. The offer includes flexible working conditions, professional development opportunities, and a comprehensive benefits package. 🗂️ Requirements: Bachelor's degree in Computer Science, Engineering, or related field, Minimum 1 year experience in C#/.NET software development, Experience with .NET projects, Understanding of Agile methodology, Knowledge of Microsoft development tools, Practical knowledge of C#/.NET ecosystem, English communication skills, Willingness to use AI-assisted development tools 📃 Skills: C#, NET, Java, VisualStudio, VSCode, Agile 🏢 Description: At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that’s critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer future. You know that feeling when you see an ambulance or fire truck speed by? We build the software that makes their communication possible all over the world. Here in our Kraków office, we're the team behind the Motorola Fleet management software. In simple terms, it's the brain that programs and manages the radios used by first responders and major organizations all over the world. We have the stability of a global leader, and we operate with a tight-knit team vibe. Job Description We are looking for a passionate software engineer to join our team and help us build the future of public safety. As part of our agile, cross-functional teams, you will be responsible for developing and maintaining our products. The architecture of the system is predominantly based on C#. Our objective involves the application of the "Strangler Fig" methodology to systematically replace legacy desktop systems, which currently utilize a combination of C# and Java technologies. Basic Requirements Bachelor's degree in Computer Science, Engineering, or a related field. At least 1 year of experience in C#/.NET software development, including .NET projects. Passionate about software development, confident in own coding skills Understanding Agile and willing to work this way Self-motivated, with good communication skills Familiarity with Microsoft-based development tools such as Visual Studio or VS Code Practical knowledge of C#/.NET development ecosystem Openness to using AI-assisted development tools in daily work English language skills at a level allowing efficient communication In return for your expertise, we’ll support you in this new challenge with coaching & development every step of the way.  Also, to reward your hard work you’ll get: Private medical coverage with dental package Life insurance, MultiSport card IP Tax Relief PPE (Employee Pension Plan) Employee Stock Purchase Plan (ESPP) Yearly salary increase (depends on individual performance) Yearly bonus (depends on company performance) Flexible working hours Comfortable work conditions (high class offices, parking space, volleyball field on site) Trainings and broad development opportunities Great team atmosphere (small scrum teams)