Software Developer – API & AI/LLM

Job Postings Software Developer – API & AI/LLM (ReliaSoft Desktop & Cloud) – 2 positions Location: Poland (Remote) Department: ReliaSoft R&D Software Developer – ReliaSoft Desktop The position We are looking for an experienced Software Developer to help drive the next generation of the ReliaSoft product portfolio through the development of modern APIs and AI-enabled capabilities. This role will focus on expanding API functionality across both ReliaSoft Desktop and ReliaSoft Cloud, enabling enterprise integrations, automation, and future AI/LLM-powered features. You will work closely with product owners, software architects, and development teams across the US and UK to build scalable, secure, and high-performance services that support the long-term modernization of the ReliaSoft platform. We are currently searching for a Software Engineer to be based in Poland, working remotely with our wider Development Teams located in the US and UK. Primary responsibilities Design, develop, and maintain RESTful APIs for ReliaSoft Desktop and ReliaSoft Cloud. Build scalable backend services supporting enterprise integrations and automation. Develop reusable service architectures to support future AI and LLM capabilities. Collaborate with product management to deliver customer-requested API functionality. Participate in architecture discussions, code reviews, and Agile development activities. Ensure software meets quality, security, and performance standards. Contribute to continuous improvement of development processes and engineering practices. Required Qualifications Bachelor's degree in Computer Science or related field, or equivalent industry experience Minimum 2 years of industry experience designing web based applications Experience developing APIs using modern backend technologies. Strong knowledge of REST API design and microservice architecture. Experience with C#, .NET, or similar backend technologies. Experience with Git and Agile development methodologies. Strong problem-solving and communication skills. Ability to work effectively with distributed international teams. What You'll Help Deliver Expanded API capabilities across the ReliaSoft portfolio. Enterprise integration solutions. Automation capabilities. AI-ready service architecture. Faster delivery of customer-requested APIs. We offer The job will provide you with an opportunity to further your career alongside some of the best and most passionate technology experts from around the world in a leading company within the test and measurement industry. You will be a strong contributor who collaborates closely with colleagues from various business functions all over the world. Freedom with responsibility is the framework for HBK’s employees. This allows for a good balance between work and family life and for constant development of professional and personal skills in an international and enjoyable working environment. One company – HBK On 1 January 2019, Brüel & Kjær and HBM merged their activities into a new company called HBK (Hottinger, Brüel & Kjær). With more than 3,000 employees worldwide and production facilities in Denmark, Germany, the UK, the USA, China and Portugal and presence in 80 countries, HBK becomes a leading player in the test and measurement area. Application deadline Please submit your application and CV by using the direct application link. (Insert EasyWeb link) Please note that we will be conducting interviews on an ongoing basis. Candidates must be legally authorized to work in the United States on a full-time basis and will not now or in the future require sponsorship for employment visa. One Company – HBK Hottinger Brüel & Kjaer (HBK) is a global leader in the fields of sensors, data acquisition, analytics and collaboration for various R&D, production and in-operation applications. Until the end of July 2020, the companies were known as Hottinger Baldwin Messtechnik GmbH (HBM) and Brüel & Kjær Sound & Vibration Measurement A/S respectively. HBK is part of Spectris Limited and employs around 3500 people worldwide. Our product eco system covers all layers from sensors, electronics, to software and collaboration. Our customers range from end users of the entire tool chain focusing on analytics and results in virtual testing, physical testing, and monitoring, to our OEM and system integrator partners and customers integrating our products into their own offering and solution. The product portfolio is as versatile and varied as our customer base covering many industries. We have engineering and production facilities in Germany, Denmark, UK, Portugal, USA and China and are represented in over 80 countries worldwide. We are proud to be one of the top three suppliers worldwide in our market segments served, thanks to our high-quality products and the commitment of our employees.