Cloud software specialist
OJ Electronics, an innovative producer of underfloor heating solutions and HVAC drives and controllers, is looking for a software engineer with experience in cloud-software development to join the floor-heating section of our diverse, ambitious and successful R&D department.
Read more Apply Together with colleagues in R&D and across other departments, you’ll be developing cloud-related solutions (backend, mobile app, web) for our thermostat systems. Pushing ahead with technologies like IoT connectivity, home-automation protocols and scalable cloud architectures, you’ll work every day to keep our products ahead of the pack.
You will build cloud-based systems and apps across their product lifecycle – from initial concept to deployed cloud services and mobile/web application. You’ll work with UX designers, embedded developers, and hardware engineers to deliver complete, connected products and solutions that make a difference for people’s everyday comfort and for the environment.
In this position, you will report directly to one of our software R&D managers. Your role At OJ, you’ll be expected to: Design, implement, and maintain cloud services and APIs in C# and .NET Develop and optimize web and mobile applications in C#, .NET and React.js Maintain code quality through refactoring and unit and integration testing Work closely with UX designers, embedded SW developers, product managers and project managers Take part in agile ceremonies (scrum, code reviews, backlog refinement) and contribute to team knowledge-sharing Must-have qualifications A Bachelor’s, Master’s or AP degree in computer science, or similar Work experience at a similar company or in a similar industry Strong proficiency in C#, .NET and object-oriented programming Solid understanding of cloud systems and distributed architecture Experience with .NET mobile frameworks (e.g. Xamarin / .NET MAUI) for Android and iOS, and MvvmCross Experience building and integrating REST APIs, web and mobile app backends Familiarity with frontend technologies (React.js, TypeScript, HTML, CSS, JavaScript) Experience writing unit tests and automated test pipelines for scalable systems Proficiency with Git (Git Flow) and CI/CD pipelines (Azure DevOps or similar) Structured problem-solving, debugging, and documentation skills Clear and concise technical communication in English Team-oriented mindset and experience working in agile development environments At least 3 years of professional software development experience Nice-to-have qualifications Database experience with SQL (MS SQL / PostgreSQL) and ORM frameworks (Entity Framework) Hands-on experience with Azure and/or AWS cloud hosting Knowledge of containerization and orchestration (Docker, Kubernetes) Experience with messaging and event-driven systems (RabbitMQ, SignalR, gRPC) Caching, search, and performance optimization with Redis and Elasticsearch Knowledge of home automation protocols and IoT ecosystems Experience with Scrum and other agile methodologies Working at OJ Looking for a company where you’ll shape the products of tomorrow?
At OJ, you’ll find: A flat organizational structure, where decisions are implemented quickly Opportunities to grow by taking on greater responsibility over time An informal, friendly and open workplace culture An employee satisfaction score over 80 for several years running Employee well-being is a priority for OJ Electronics, and we take pride in maintaining a workplace culture where people truly thrive.Please note that this position is based in Sønderborg, Denmark, and will require your physical presence on the premises. This is neither a hybrid nor a remote position. The application process For this position, we will be interviewing on an ongoing basis until we find the right person.
About OJ Electronics Founded in 1964 and headquartered in Sønderborg, Denmark, OJ Electronics produces electronic controls for underfloor heating and HVAC controls and drives. Our products are available through partners and distributors worldwide, and we have subsidiaries and sales offices in key markets, including the United States and Poland.
Everywhere, we are known for our innovative approach, insistence on product quality, and deep application knowledge – all of which helps customers differentiate themselves in the market. In June 2023, OJ Electronics was acquired by BITZER Electronics, a BITZER Group company also headquartered in Sønderborg.
This makes OJ Electronics part of the BITZER Group family, which is represented at 75 locations in over 40 countries and employs some 4300 people worldwide, 175 in OJ Electronics, Sønderborg, Denmark.ApplyContactFinn KählerR&D ManagerMail: fik@ojelectronics.comMobile: 20552057 Apply Now that you are interested...
Focus on leadershipFocus on leadership helps keep employee satisfaction and well-being levels high at OJ Electronics.Read more Your benefitsLearn more about what we expect if you apply for an open position and what you can expect when you join our recruitment process.Learn more We Are SpecialistsAt OJ Electronics we are experts in electronic controls for Electric Floor Heating and HVAC Controls & Drives.Learn more Share: Headquarters Stenager 13 B DK-6400 Sønderborg Tel.: 73 12 13 14 oj@ojelectronics.com Jobs About us Meet us Your benefits Trainee programme Contact Follow usWatch our videos and keep yourself updated by following us on the social media platforms: Copyright © 2001 - 2025 OJ Electronics A/S, All rights reserved.
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