May 11, 2026

Senior Cloud Developer

Senior • Hybrid

Warsaw, Poland

Join FOSS Warsaw team as a C# Cloud Developer in FOSS Software Services – and be part of creating world class analytical solutions for the connected agricultural industry and thus support sustainable use of our planets agricultural resources.

FOSS is an international company that develops analytical equipment and solutions for food, agricultural and other industries. In a global world with a growing population, there is an ever-increasing demand for safer food, production that is more efficient and less food waste. As a global market leader with HQ in Denmark, we have the expertise to ensure that.

You will have the unique opportunity to be part of the new software team and ensure we have a successful establishment of this new software department at FOSS Warsaw. The new department will work closely together with HQ on cloud based digital services where we use the latest cloud technologies in our products.

The job

FOSS Software Services is responsible for developing innovative cloud based services using data from our analytical instruments, and therefore has a significant contribution to the success of our new product launches.

You will be part of a scrum team and your primary tasks will involve:

  • Development and maintenance of the cloud platform written in .NET

  • Design solutions accommodate new requirements and adapt new cloud technologies

  • Refactor existing solution to accommodate new requirements and adapt new technologies

  • Extend and evolve APIs to allow easy access for external developers/systems

  • Deliver a high quality cloud service, ensure proper test coverage, optimize performance

For this we will provide proper training and introduction to our platforms, how our digital solutions are developed and insight into the specific digital platform requirements and specifications. We further expect you to work in an open and transparent fashion in a cross-border collaboration between the new team in Pecs and cloud  development at HQ. Our solutions are mainly implemented using C# and based on Microsoft Azure.

Your daily work will be at FOSS Poland in Warsaw. However, it is expected that you will have maximum 5-10 traveling days per year.

Qualifications

  • BSc or MSc in software engineering or computer science

  • 5+  years of proven track record as a strong backend developer in C#/.NET environment

  • Solid experience with client/server development or similar architectures

  • Capability of database development and management (SQL)

  • Knowledge of Agile development and Scrum

It is an advantage if you have:

  • Knowledge in Unit testing and TDD

  • Experience with Cloud technologies – preferably MS Azure

  • Experience with a visual task management context like Azure DevOps or Jira

  • Experience with data lake solutions on azure and data analytics tools like SnowFlake

Personal skills

  • Understand the importance of data security, reliability and performance

  • You are a team player, and knows the difference between working in a team and working as a team.

  • You have a can-do attitude – you are not afraid to solve a task outside of your specialty and you believe that testing is an integrated part of making a good solution

  • Having DevOps mindset

  • Good communication skills, team-player attitude

  • English at least at CEFR level B2 –Intermediate

We offer

  • FOSS is a Danish company which means that we have a Scandinavian style of work based on trust and teamwork

  • Contract B2B

  • Additional benefits such as multisport, private health care, private insurance

  • Integration events

  • Flexible working time

  • Professional training & courses

Application

Send us your application via the link below.

FOSS is committed to maintaining an inclusive culture and a diverse workforce. You can help us sustain an unbiased recruitment process by not including photo or age in your application.

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The role emphasizes scalable, secure cloud architecture and automated CI/CD processes in a global environment. 🗂️ Requirements: 5+ years of professional software development experience, Hands-on experience with .NET Core and .NET Framework, Strong knowledge of C# and Web API, Practical experience with Microsoft Azure services, Experience designing and consuming REST APIs, Experience integrating distributed systems, Knowledge of cloud architecture patterns, scalability, security, high availability, Experience with CI/CD pipelines and DevOps practices, Experience with Azure DevOps and Visual Studio, Ability to design end-to-end solutions 📃 Skills: C#, .NET, .NETCore, WebAPI, Azure, AzureStorage, AzureFunctions, AppService, EventHub, NotificationHub, REST, CI/CD, DevOps, AzureDevOps, VisualStudio 🏢 Description: We are looking for a Senior Software Developer who combines strong business understanding with hands-on software development to build and maintain high‑quality cloud solutions using a DevOps approach. In this role, you will design, implement, test, support, and document applications running on Microsoft Azure, collaborating closely with cross‑functional teams to contribute to solution architecture and development processes. You will work end‑to‑end - from requirements and design through implementation and testing - ensuring to deliver reliable solutions that effectively support Manufacturing & Supply Chain professionals in a multi‑site, cross‑cultural environment. Working with us, you will receive: Full-time work agreement in an international organization Learning and development opportunities adapted to your needs and supporting your growth Hybrid work model, combining remote work opportunities with work in an office in the Szczecin City Center Flexible working hours Benefits package including social benefits (private medical health care, insurance, sport card, etc.) Scandinavian culture – informal, focused on equality, independence, open dialog, and work-life balance What tasks are waiting for you? Design, implement and test solutions in line with agreed requirements and standards. Translate business needs into functional solutions and contribute to solution design. Conduct code reviews, follow development processes, execute tests, and report results. Facilitate effective communication with users and stakeholders to gather requirements, provide updates, and ensure alignment. Ensure constant care for architecture, code base, tests, and documentation throughout the lifecycle. Participate in planning and estimating cost/effort for design requirements. Collaborate closely with developers, solution architects and Manufacturing & Supply Chain stakeholders Provide support for existing cloud applications, including troubleshooting and improving stability. Coordinate and solve complex design problems, balancing business needs and technical feasibility. Automate delivery of software artifacts using CI/CD pipelines and DevOps practices. Manage release processes, including planning, coordination, and execution. Support go‑live activities and hyper care to ensure smooth transitions into operations. Contribute to proactive system monitoring and issue prevention. Apply today if you have: 5+ years of professional software development experience, including cloud‑based solutions (Microsoft Azure) Strong hands‑on experience with the .NET Core / .NET framework and other technologies: C#, Web API, and Microsoft Azure. Experience with Microsoft Azure (i.e. Storage, Azure Functions, App Service, Event Hub, Notification Hub). Experience designing and consuming REST APIs and integrating distributed systems Broad knowledge about Microsoft technologies/products like Visual Studio, Azure DevOps. Solid understanding of cloud architecture patterns, scalability, security, and high availability Strong communication skills in English (spoken and written) Strong analytical, communication, and stakeholder management skills. Ability to work independently and collaboratively in a global environment. ability to design end‑to‑end solutions, not just implement tasks It would be nice if you have: Experience working closely with Manufacturing, Supply Chain or enterprise business stakeholders Experience working in regulated or operationally critical environments People leading experience Knowledge of IT service management processes (incident, change, release). We are waiting to hear from you! Furthermore we would like to inform you that the company has an internal reporting procedure, which is available at: https://demant.codeofconduct.app/ If the page does not load correctly, please refresh it using the Ctrl+F5 key combination. In accordance with applicable regulations on pay transparency, information regarding compensation may be provided at different stages of the recruitment process. In our organization, details related to remuneration are shared at the stage preceding the commencement of employment. The final level of compensation is determined individually and depends on the candidate’s experience, competencies, and the scope of responsibility associated with the position.