backend developer English-speaking jobs in Rovaniemi

Develop and apply CFD and heat transfer simulations, with a focus on free surface modeling for various applications. Research and development in the area of CFD and heat transfer, specifically in glass and polymer forming. Utilize fluid mechanics modeling to understand process performance, optimize parameters, and improve designs. Provide expertise and recommendations on new capabilities or method developments related to glass and polymer forming.

Leads strategic initiatives and ensures execution to drive business growth in the Thruster Systems Business Unit. Collaborates with sales, customers, and partners to develop and implement growth strategies. Analyzes market segments and supports product strategy development.

Senior Software Engineer will contribute to Mozilla's localization infrastructure, including open source libraries and tools. Responsibilities include improving localization within Firefox, collaborating on Pontoon features, and engaging with the volunteer localization community. Strong Python and JavaScript experience, web technologies knowledge, and open source development experience are required.

Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.

Designs modern, scalable data architectures aligning with enterprise architecture, customer needs, and business strategy. Defines data strategies and governance frameworks to ensure data quality, security, and compliance.

Freelance AI trainer needed to design and develop computationally intensive Python problems for testing AI systems. Requires expertise in statistics, Python (NumPy, SciPy, Sympy), and strong written English.

Software Engineer to join a team in Helsinki or Tampere, Finland. Develop features for a high-volume data, distributed monitoring system. Improve continuous integration and delivery processes.

Infosys seeks a Senior Principal Technology Architect – SAP to lead complex SAP transformation programs. Responsibilities include designing and governing SAP solutions, driving project execution, and acting as a trusted advisor to clients. Requires deep SAP technology expertise, thought leadership, and a strong track record of successful implementations.

As a Software Infrastructure Engineer, you will plan and solve tasks related to building, improving, and monitoring CI/CD tools. You will have solid experience in building and maintaining CI/CD pipelines, good understanding of Linux operating systems, and experience with programming and scripting languages.

Leads the Service Sales team in Finland, implementing service sales strategy and exceeding targets for the full service portfolio. Manages customer relationships, identifies new business opportunities, and collaborates with internal and external stakeholders. Requires a strong background in service sales, IB management, and the energy sector.

This API Product Manager role focuses on governance and lifecycle management of APIs across If's business areas and countries. You will collaborate with developers, architects, legal, and business stakeholders to ensure APIs are secure, scalable, and aligned with evolving business needs, including AI integration and IAM/security standards.

Lead the Finance and Operations Support Department for Finn Church Aid Group, a global organization dedicated to peace, education, and sustainable livelihoods. Oversee Finance, Logistics, Operations Support, ICT, Risk and Compliance across the organization.

Senior Full-Stack Engineers will join a team of 5 focused on growing MeetingPackage's integration portfolio. The team utilizes Node.js, Fastify, Express, React, TypeScript, PostgreSQL, MySQL, Docker, and AWS. Experience with third-party APIs, integration of external systems, and clean TypeScript development is required.

Leads the strategy and execution of communications for Nokia's Mobile Infrastructure business segment. Serves as the primary communications partner to the Mobile Infrastructure President, providing counsel on positioning, reputation, and stakeholder engagement. Develops and owns the integrated communications strategy for the business group, anticipating key business moments, product milestones, industry events, and competitive dynamics. Operates within Nokia's functional communications model, drawing on media relations, internal communications, analyst relations, and agency resources. Requires extensive senior communications experience within the technology, telecoms, or infrastructure sector. Proven ability to develop and execute integrated communications strategies. Strong executive communications and advisory skills with experience preparing and positioning senior leaders for high-profile engagements.

The University of Oulu seeks a Marie Skłodowska-Curie Postdoctoral Fellow to conduct research on sustainable energy and sustainability transitions. The successful candidate will work with the Sustainable Energy Business Research Group.

Senior Firmware Engineer will lead firmware bring-up for new hardware prototypes, develop and maintain low-level drivers, and implement factory test firmware. Requires 5+ years of firmware development experience, strong embedded C/C++ skills, and proven hardware bring-up experience.

This Junior Business Manager / Coordinator role supports experienced Business Managers in daily operations and customer activities. Responsibilities include coordinating consultants, onboarding, and supporting recruitment. The ideal candidate holds a Master's degree and enjoys working with people in a dynamic environment. Fluency in English is required.

Experienced Maconomy Expert needed to own, develop, and support Sweco's ERP platform. Configure, maintain, and improve Maconomy to support business and finance needs across multiple European entities. Strong Maconomy expertise, financial process understanding, and experience with statutory reporting and banking processes required.

Supply/Demand Planner needed for a leading global FMCG client in Helsinki. Develop and maintain demand forecasts, translate plans into feasible supply plans, and manage inventory levels. Collaborate cross-functionally with Sales, Marketing, Supply Chain, Manufacturing, and Logistics. Proven experience in demand planning, supply planning, or integrated planning within FMCG or consumer goods required.

Lead Engineer to manage technical solutions for hydropower projects, ensuring cost-effectiveness and meeting customer needs. Requires experience in electrical engineering, hydropower, and project management. Fluency in Finnish and English is required.