English-speaking jobs in Lahti

Senior Scientist role focusing on transport energy and emissions. Develop models to assess environmental, economic, and societal impacts of transport changes. Work on road, rail, aviation, and maritime transport.

Application Engineer supports the Finnish sales team and customers with sealing products. Responsibilities include technical support, troubleshooting, and identifying suitable sealing solutions. Requires engineering degree and strong Finnish/English skills.

This role builds an AI- and digital-first Finance function by partnering with Finance teams to identify transformation opportunities. Responsibilities include facilitating target state definition, managing initiatives using agile practices, and owning solutions from shaping through delivery.

Experienced Finance Director needed to partner with leadership on strategy, profitability, and growth. Lead financial planning, performance management, internal controls, and risk management. Requires relevant degree and senior financial leadership experience.

Research Intern to develop novel concepts and algorithms at the intersection of mobile networks, web, and agentic AI. Requires high programming proficiency and knowledge of internet protocols, web technologies, and AI concepts.

Lead design, preconstruction, and construction for data center projects. Manage budgets, schedules, and stakeholder communication across multiple campus developments. Requires 5+ years in commercial construction management.

Experienced Mobile Developer needed with 5+ years in iOS/Android development and 5 completed projects. Must have experience with digital identity, mobile wallets, or device security features like NFC/biometrics. Fluent Finnish is mandatory.

Staff Engineer, Integrations, will design the integration brain and build internal tools to resolve complex integration issues across multiple systems. Requires deep experience with TypeScript, Node, and SQL/Mongo.

Senior Backend Software Engineer for the Growth Platform, building an AI-native marketing platform across Wolt, DoorDash, and Deliveroo. Own features end-to-end, focusing on agentic coding and scaling wins.

Senior Production Technician builds and tests satellite electronics, including avionics, RF, and batteries. Requires 5+ years in quality-critical electronics assembly, soldering, and bench testing.

Train for a career as an HSE Professional in construction site safety. This role involves monitoring site safety, reviewing risks, and managing safety documentation. A relevant degree and construction experience are expected.

Business Controller supports performance through planning, reporting, and analysis. This role provides financial insights to management, monitors performance, and supports data-driven decisions within a manufacturing environment.

Drive strategic relationships with large Telco customers to ensure successful adoption and expansion of Databricks solutions. Develop account plans, build executive relationships, and drive revenue growth.

Jyväskylä Sinfonia seeks a Principal Horn player. The role involves playing in the large orchestra and regular audience outreach in smaller ensembles. Auditions are scheduled for February 1, 2027.

Doctoral Researcher position focusing on experimental methods for onboard railway wheel friction estimation and control. The role involves developing methods for wheel slip detection and HIL simulation platforms. A Master's in Mechanical Engineering with a focus on vehicle dynamics is required.

EHS Supervisor supports EHS performance across Services and Sales in Finland. Responsibilities include site inspections, EHS guidance, and ensuring compliance with legal and MESH standards. Requires a relevant Bachelor's degree and 5+ years of EHS experience.

Hands-on Production Quality Engineer/Technician to secure PharmaPrinter quality on the production floor. Responsibilities include incoming inspection, FAT, and maintaining ISO 13485 records. Requires technical degree and inspection/testing experience.

NPI Engineer to strengthen Manufacturing Transfer, turning new product designs into production-ready processes. Coordinate NPI projects, manage manufacturing readiness, and improve transfer procedures. Requires engineering background and manufacturing process knowledge.

Generate high-quality leads and book meetings as a B2B Sales Development Representative for Mapon's fleet management solutions. Requires native Finnish and excellent English communication skills.

Experienced Commissioning Manager needed for a complex AI data-centre development. Own the commissioning strategy, overseeing Levels 1-5 testing across electrical, mechanical, and liquid-cooled systems from design to handover.