backend developer English-speaking jobs in Lier

Product Expert to support pre- and post-sales activities for clinical chemistry and immunochemistry diagnostic products. Will provide technical training, participate in product launches, and ensure successful customer implementation and support. Requires fluency in Norwegian and English.

Develop and maintain user-facing applications for data management and exploration. Collaborate with product, design, and backend teams to deliver a seamless user experience. Implement and refine user interfaces, ensuring data is AI-ready.

Collection Officer needed to negotiate solutions for Finnish customers experiencing financial challenges. Responsibilities include collaborating with the Debt Collection Agency, ensuring legal compliance, and contributing to department analysis and quality control. Requires 1-3 years of experience in debt collection, strong communication and negotiation skills, fluency in Finnish and one other Scandinavian language, and English.

An Instrument MC Field Engineer is needed to oversee construction activities for SAS, telecom, and instrument projects. The role involves monitoring design, ensuring HSSEQ compliance, and reporting to the Construction Site lead. The ideal candidate has a technical education in electrical/automation, 10+ years of oil & gas experience, and proficiency in MC/fielding work and PIMS CMS.

Senior Machine Learning Engineer will design computational STEM problems requiring Python programming and non-trivial reasoning. Must have a Master's or PhD in a STEM field, 5+ years of Machine Learning experience, and strong Python skills (numpy, pandas, scipy, sklearn).

Seasonal Sales Advisor needed for H&M Holmen Senter in Nesbru. Assist customers, share product knowledge, and contribute to a positive in-store experience. Support store operations and collaborate with the team.

Senior Account Executive to drive growth across MEA (Middle East & Africa). Own complex sales cycles, engage senior decision-makers, and position Promon as a long-term security partner. Requires a track record of winning enterprise accounts in cybersecurity or adjacent SaaS markets. Fluency in English; Arabic is a plus.

Manages and maintains framework agreements for hiring construction personnel, including rate negotiations, administration, and supplier documentation follow-up. Supports the unit with administrative tasks and collaborates with trade unions.

Develop and present research and technology innovation projects. Validate project ideas and optimize funding proposals for clients. Conduct market and technology research with a focus on delivery, technical feasibility, commercial impact, and societal relevance.

PhD position in Mechatronics at UiA and CERN. Develop control and planning algorithms for robust and safe legged robots. Successful candidate will spend 18 months at UiA and 18 months at CERN. Requires MSc in mechanical engineering, mechatronics, robotics, or similar. Strong analytical skills and knowledge of robotic systems, mechanics, kinematics, dynamics, and control.

Drone Flight Operations Technician to support and execute drone operations in Norway. Responsibilities include maintenance, deployment, and operation of drone systems, ensuring safe and efficient data collection. Requires technical expertise, drone operation experience, and a willingness to travel domestically and internationally.

Technical Safety Lead for a major project. Develop safety solutions and strategies in area classification, escape and evacuation, ESD, and functional safety. Minimum 10 years of relevant experience and detailed knowledge of national regulations and standards. Master's or Bachelor's degree in mechanical or safety engineering.

Shape the future of digital insurance by managing API products, ensuring security, scalability, and alignment with business needs. Collaborate with developers, architects, and stakeholders to deliver robust APIs and guide teams in API development and consumption.

Senior Engineer will design and specify Eaton's xEnergy Main Low Voltage (LV) system for large-scale projects. Responsibilities include tailoring solutions, ensuring reliability, and supporting seamless integration. Requires a Professional Technician or Bachelor's degree in electrical engineering or related fields, relevant work experience, and proficiency in Febdok and NEK regulations.

Senior Project Engineer will contribute to developing and industrializing HalZero, a CO₂ emission-free aluminum production process. Responsibilities include process design, engineering, testing, and implementation of gas treatment solutions.

Lead editorial teams across languages and platforms for Fiskeribladet, IntraFish.com, and IntraFish.no, setting editorial direction and prioritizing stories to drive growth in aquaculture.

Project Manager to lead end-to-end project delivery for methane mitigation initiatives. Experience in project management, methane management, and quantitative disciplines required. Strong analytical and communication skills essential. International travel required.

Technical Success Manager will lead technical engagements with large AECO organizations in EMEA. Responsibilities include developing workflows, delivering training, and creating dashboards to help customers achieve their desired outcomes. Requires 5+ years of experience in the AEC industry and/or AEC technology industry.

Technical Account Manager needed to strengthen Zaptec's position in the installer segment across Norway. This role combines technical insight with commercial drive, working closely with installers to help them succeed. Responsibilities include building relationships, identifying growth potential, advising on technical solutions, and representing Zaptec at events.

E&I 3D Designer needed for multidiscipline engineering team. Requires 5+ years experience in energy or oil and gas sector with expertise in Aveva E3D, including catalogue creation and 3D modeling. Experience on the Norwegian Continental Shelf (NCS) and familiarity with Equinor's documentation and tools is required.