C# / .NET Developer @ Link Group

17 hours ago

Warszawa, Czech Republic Link Group Full time

Minimum 5 years of professional experience in software development, with strong hands-on knowledge of C# and the .NET Core, multi-threaded programming, and object-oriented design. Experience with AWS Proven ability to deliver end-to-end solutions independently in distributed or remote team setups. Solid background in designing high-performance, scalable applications using established design patterns. Experience working with systems that handle large volumes of data with efficiency and reliability. Strong track record of delivering production-ready, high-quality code supported by automated testing. Degree in Computer Science, Engineering, Mathematics, or related technical discipline. Excellent problem-solving, multitasking, and communication skills. Nice to Have Familiarity with container technologies (Kubernetes), and cloud-native solutions. Ability to integrate .NET services with Python libraries and APIs. Knowledge of data warehousing principles and column-oriented databases (e.g., Snowflake). We are seeking an experienced Software Engineer with strong expertise in C# and .NET to join our technology team. In this role, you will design and enhance data-intensive applications. You will work in close partnership with engineers, data engineers, and DevOps specialists to deliver solutions that are robust, scalable, and high-performing. This position requires someone who enjoys solving complex technical challenges, takes ownership of their work from concept to release, and thrives in a collaborative environment where knowledge sharing and continuous improvement are key values. ,[Develop, optimize, and support C#/.NET applications designed for large-scale data processing and financial analytics., Partner with multidisciplinary teams to deliver complete solutions aligned with business requirements., Ensure systems meet demanding standards for performance, reliability, and scalability., Promote modern engineering practices, such as peer code reviews, automated testing, and CI/CD pipelines., Troubleshoot and resolve complex technical issues to maintain platform stability., Translate technical work into clear updates and documentation for both business and technical audiences., Contribute to a culture of learning, innovation, and shared expertise within the team.] Requirements: C#, .NET CORE, AWS, Problem-solving, Communication skills, Kubernetes, cloud-native solutions, .NET, Python libraries, API, Snowflake

  • Senior Backend Engineer

    1 week ago

    Warszawa, Czech Republic Link Group Full time

    7+ years of experience in backend development. Strong skills in C#/.NET Core, SQL Server, MongoDB. Knowledge of Redis, Kafka, CI/CD tools, observability platforms (e.g., Datadog). Experience with AWS or another cloud platform. Good communication skills and ability to work in dynamic teams. Bonus: basic knowledge of Angular or React. We are looking for a...

  • Senior C# Engineer @ Link Group

    2 weeks ago

    Warszawa, Czech Republic Link Group Full time

    5+ years in enterprise-level C#/.NET development Strong skills in object-oriented design, multi-threading, and service-oriented architecture Experience with cloud platforms (AWS/Azure), databases (SQL/Postgres/Snowflake), and distributed caching (Redis) Familiarity with messaging systems (Kafka/Solace) Knowledge of DevOps tools (Git, Jenkins, JIRA, Octopus...

  • Senior C# Engineer @ Link Group

    17 hours ago

    Warszawa, Czech Republic Link Group Full time

    Experience: 5+ years in enterprise-grade software engineering (8+ preferred), with deep knowledge of C# and .NET Core. Technical Skills: Strong background in multithreaded programming and object-oriented design. Experience with service-oriented architectures and enterprise messaging systems. Familiarity with AWS components. Collaboration: Excellent...

  • .Net Angular Developer @ Link Group

    1 week ago

    Warszawa, Czech Republic Link Group Full time

    Minimum 4 lata doświadczenia w pracy z .NET / .NET Core. Dobra znajomość Angular i technologii front-endowych (HTML, CSS, TypeScript). Doświadczenie w pracy z SQL i relacyjnymi bazami danych. Znajomość RabbitMQ lub innych systemów kolejkowania wiadomości. Umiejętność tworzenia czystego, wydajnego i skalowalnego kodu. Znajomość języka...

  • Senior Rust Developer @ Link Group

    1 week ago

    Warszawa, Czech Republic Link Group Full time

    6+ years of software engineering experience Strong, production-level Rust expertise (async, concurrency, ownership model) Solid understanding of distributed systems and cloud architectures Some familiarity with C#/.NET and AWS is a plus Senior Rust Engineer Are you passionate about Rust and eager to push the limits of performance, safety, and scalability?...

  • Senior Python Developer @ Link Group

    17 hours ago

    Warszawa, Czech Republic Link Group Full time

    At least 6 years of professional software development experience, ideally with exposure to distributed, high-performance systems (experience in financial services is a plus). Strong expertise in server-side Python, including object-oriented programming, algorithms, data structures, concurrency, and performance optimization. Practical knowledge of NumPy and...

  • QA Engineer z C# @ Link Group

    1 week ago

    Warszawa, Czech Republic Link Group Full time

    5+ years of experience in software testing/QA Solid programming background (preferably C#) Hands-on test automation experience Familiarity with version control tools (Git, SVN, etc.) Problem-solving mindset, proactive attitude, and strong communication skills Financial industry background is a plus We’re looking for an experienced QA Engineer to join our...

  • Lead Software Engineer – C# @ Link Group

    2 days ago

    Warszawa, Czech Republic Link Group Full time

    What you bring 8+ years of software engineering experience (experience in financial area is a plus). 2+ years leading teams or complex technology projects. Strong command of C# and object-oriented programming principles. Experience with cloud-based architectures and large-scale data platforms Solid understanding of software delivery, architecture, and DevOps...

  • Appian Developer @ Link Group

    17 hours ago

    Warszawa, Czech Republic Link Group Full time

    We’re Looking for Someone Who Has: 2+ years of hands-on experience with Appian (or other BPM tools such as Pega, Camunda, etc.) Strong knowledge of low-code platforms and how to implement end-to-end automation solutions. Practical experience integrating systems via REST/SOAP and other protocols. Familiarity with AI concepts (e.g., NLP, document...

  • Senior Fullstack Developer

    17 hours ago

    Kraków, Warszawa, Czech Republic Link Group Full time

    Proven experience in analyzing user needs and translating them into technical specifications. Strong proficiency in Java, Spring Boot, and Angular. Hands-on experience in designing, coding, testing, and deploying systems in line with corporate standards and regulatory requirements. Solid understanding of unit testing and ability to ensure full test...