frontend developer English-speaking jobs in Lahti

Service Sales Engineer to drive business growth in Finland by building long-term customer relationships and delivering high-value HVAC service solutions. Requires technical degree and 3+ years in B2B service sales.

Design enterprise-grade, AI-driven solutions and target architectures. Partner with customers to modernize complex systems using Spec-Driven Development and AI-assisted reverse engineering. Requires cloud-native experience and strong communication in English and Finnish.

Accomplished professors and researchers are invited to join a paid mentoring program. Deliver one-to-one online guidance on research methodology, study design, and manuscript development. Must have published over five papers as first or corresponding author in indexed journals within the last three years.

Local Clinical Trial Manager accountable for achieving clinical deliverables within contract timeframes. Manages low to moderate complexity studies in compliance with ICH GCP, developing clinical tools and managing trial documentation.

Doctoral Researcher position to study mechanisms of plant biodiversity change. Research focuses on spatial context, dispersal, biotic interactions, and trait change under global change factors. Requires MSc in plant community ecology and strong statistical skills in R.

Electrical Construction Manager specializing in High Voltage (HV) substations. Manage the full lifecycle of complex electrical infrastructure projects, ensuring safe and efficient execution. Requires proven HV experience and strong leadership.

Trainees needed for Strategy, Presales, or Market Intelligence. Tasks involve market analysis, company research, and developing content for business and portfolio strategy. Requires relevant university studies and strong analytical skills.

Build and scale a Rails 7 application to coordinate global social movements. Focus on elegant interfaces, real-time features with Hotwire, and managing multi-cloud infrastructure using IaC. Requires Ruby on Rails >= 6 experience.

Commercially driven Business Development Managers will support sawmill growth by connecting market opportunities, customer needs, and production capabilities. Key duties include portfolio development, market expansion, and value optimization.

Graduate Engineer role focusing on process improvement, technical support, and engineering digitalization. Candidates need a relevant Engineering Degree/Masters, strong problem-solving skills, and good English.

Experienced Project Controls Manager needed for a major Data Centre project. Lead planning, scheduling, cost, and reporting using Primavera P6. Monitor progress, manage risks, and coordinate with construction teams. Fluent Finnish required.

Own and evolve the Rust backend of a high-performance, low-latency AI security gateway in production. Focus on async Rust, security engineering, and setting engineering standards for the entire codebase.

Lead and scale the customer-facing Solutions Architecture organization across EMEA. This role involves building the regional operating model, coaching technical teams, and engaging with senior stakeholders on strategic customer opportunities.

Experienced Cx QAQC Lead needed for Data Centre construction projects. Responsibilities include liaising with clients, coordinating with contractors, and managing quality inspections and reporting.

Lead mechanical construction for major data centre projects. Oversee HVAC, pipework, and plant installation, ensuring safety and quality. Manage subcontractors, resources, and project timelines.

Lead the technical and architectural direction for developing sovereign AI models for battlefield autonomy. Requires deep competence in multimodal learning, pre-training, and model compression for constrained environments.

Research assistants are sought to conduct MSc thesis research on the international political economy of digital infrastructures. Candidates must be final-year MSc students with strong interest in technology, global politics, and attention to detail.

Coordinate and develop global management systems, maintaining documentation and processes. Support process improvement, internal audits, and continuous improvement initiatives using data and AI.

Support carrier network solution promotion in Finland. Develop relationships with telecom operators and partners. Assist with solution design, pre-sales marketing, and customer presentations. Technical background is an advantage.

Wealth Advisor needed to advise Nordic employees, focusing on HNW clients navigating complex wealth. Responsibilities include remote guidance on budgeting, retirement, and equity compensation. Fluent English and Finnish required.