backend developer English-speaking jobs in Sandefjord

Keyguides Connect, a travel-tech startup, seeks an energetic and organized Sales Development Representative to convert conversations into partnerships. The role involves outreach, relationship building, and pipeline management.

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.

Test Automation & CI Engineer will design, maintain, and optimize CI/CD pipelines in GitLab. Responsibilities include building and evolving test automation frameworks for a C++ codebase with a TypeScript/React frontend, setting up and managing on-device test infrastructure, and collaborating with product teams to define test strategies.

Head of Sales to lead expansion in Norway. Develop market entry strategy, identify partners, and drive sales of premium crane products and service contracts. Requires 5+ years of senior management experience in technical sales or service, proven track record in Norway, and fluency in English and Norwegian.

Operations Assistant needed for eCommerce warehouse in Oslo. Accurately pick, pack, and prepare customer orders. Conduct quality checks on jewelry items and process orders using warehouse management systems. Maintain a clean, organized, and safe warehouse environment.

Manage daily tasks, travel arrangements, and personal/business matters for a high-profile individual. Craft bespoke luxury travel itineraries and deliver VIP concierge services. Coordinate private events and handle sensitive information with confidentiality.

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.

Postdoctoral Research Fellow in Exoplanetary Sciences at the Centre for Planetary Habitability. Focus on characterizing high-energy environments of young stars and their impact on planetary atmospheres. Requires a PhD in astrophysics, (exo)planetary science, or a related field, strong programming skills, and experience with space-based data analysis.

Manufacturing Technician will assemble, test, and calibrate subsea and downhole products. Responsibilities include promoting a safe working environment, documenting work, identifying quality issues, and supporting continuous improvement initiatives. Requires basic computer skills, commitment to safety, and ability to read and follow instructions in English.

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.

This role involves maintaining, managing, and optimizing crew schedules for Norwegian crew within SAS Scandinavia. Responsibilities include ensuring flights are correctly crewed, managing crew resources across SAS operations, and contributing to reducing training, hotel, and transport costs.

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 end-to-end delivery of IT/software projects, from pre-sales and scoping through execution and handover. Define and agree on Statements of Work (SOW), create project delivery plans, and manage dependencies, risks, and external constraints. Drive project execution, ensure budget control, and act as the primary customer interface.

Welder Hardband will perform pipe grinding and hardband welding using specialized equipment. Must have experience in welding and be able to work in a physically demanding role.

Lead a team of designers in 3D design of subsea structures, including piping, from FEED to Construction. Minimum 10 years Subsea and Inventor experience required.

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 Business Consultant will translate client and stakeholder requirements into accounting and financial reporting solutions. Responsibilities include leading implementations, analyzing data, collaborating with developers, and delivering training. Requires a solid understanding of accounting principles, strong analytical skills, and excellent communication and project management abilities.

Lead the evolution of Emplay's AI agent platform, Zinger, as we scale our SaaS business. Requires 10-15 years of software engineering leadership experience in a product company with strong SaaS product expertise. Deep knowledge of Python, Django, cloud services, and AI/ML pipelines is essential. Proven ability to build and scale engineering teams in scale-up environments.

Lead and develop a technology organization shaping the roadmap for next-generation automation and control systems. Drive global R&D execution, innovation, and long-term technical strategy.

Marsh is seeking new graduates for an 18-month program in Oslo. The program offers a chance to work in various business areas to find a suitable career path. Graduates will receive mentorship, education, and international career opportunities. The program is designed to prepare graduates for a full-time role at Marsh.