frontend developer English-speaking jobs in Lahti

Research Assistant in Materials Physics for NANOMO. Synthesize materials and carry out characterizations using microscopic and spectroscopic techniques. Requires a degree in physics or related field and fluency in English.

As a B2B Sales Development Representative, you will generate high-quality leads and book meetings for Mapon's fleet management solutions in the Finnish market. Requires native Finnish and excellent English communication skills.

Manage and develop Metso’s customer experience measurement process and metrics. This role involves managing global CX measurement implementation, developing tools, and ensuring data insights are actionable across the organization.

Trade Sales Specialist responsible for delivering sales targets and developing trading channels for IT devices in the secondary market. Negotiate deals, prospect new partners, and support market development while adhering to strict guidelines.

AVEVA E3D Piping and Layout Designer needed for shipbuilding projects. Responsibilities include designing piping/cable tray routing, managing space reservation, and preparing drawings using AVEVA E3D. Requires a relevant degree and strong software proficiency.

Product Specialist for Hitachi Energy's Transformers business. Responsible for project-specific engineering and electrical design of special transformers and reactors, supporting the tender and order delivery process. Requires a B.Sc. or M.Sc. in Electrical Engineering.

Lead the SAP CPQ implementation and transition from LO VC to S/4HANA AVC. Define next-gen configuration models and global standards for cross-functional use. Requires deep experience with SAP Variant Configuration and CPQ.

Secondary Engineer role involves managing secondary design for substations, preparing drawings, calculations, and documentation. Requires a B.Sc. or M.Sc. in Electrical Engineering and proficiency in English and Finnish or Swedish.

Mechanics Supervisor oversees mechanics and machinists, managing maintenance processes to ensure continuous machinery operation. Responsibilities include task assignment, organizing repairs, and implementing technical improvements. Relevant technical education and industrial maintenance experience are expected.

Senior Software Engineer to own the technical direction and architecture of the Unity Web platform. Requires expert C++ and WebAssembly experience, with a proven track record in platform ownership and mentoring.

Support used car sales operations as a Remarketing Sales Assistant. Key duties include B2B customer support, managing auction platform accounts, and handling after-sales activities. Requires fluent Finnish and English.

Client Partner to consult advertisers on marketing objectives using Microsoft/Bing Ads. Requires 4+ years of digital ad sales experience, a "Hunter" track record, and fluency in Finnish and English.

Senior commercial-technical leader to own Skylo's IPX, hubbing, and clearing-partner ecosystem. Manage international roaming partner relationships, contracts, and service performance. Requires 10+ years in roaming/wholesale roles with deep GSMA standards knowledge.

Experienced Substation Project Manager needed for a 150MW hyperscale data centre project. Take ownership of substation delivery from design through commissioning in a hands-on PMC environment.

Technical Support Engineer responsible for software installations, maintenance, and upgrades on customer Quantum Computers. Provides Tier 2/3 support, troubleshooting complex systems, and guiding users on control software. Requires 5+ years in Software Solution Architecture or Linux System Administration.

Senior Software Engineer (React Native) to build and evolve a modern mobile application. Responsibilities include designing, building, and maintaining high-quality, scalable React Native code while collaborating cross-functionally.

Field Service Technician responsible for maintenance, repair, testing, and recalibration of fast-charging stations. Requires electrotechnical training, interest in e-mobility, and fluency in local language and English.

Territory Sales Manager for Orthopaedic Instruments in South of Finland. This role involves prospecting, growing business, executing sales plans, and providing clinical support to healthcare professionals. Requires 4+ years of experience and proficiency in Finnish and English.

Senior Backend Engineer needed to build secure, scalable cloud-native services using TypeScript and Node.js on AWS. Responsibilities include developing RESTful APIs, owning CI/CD, and mentoring engineers.

Experienced Commissioning Relay Engineer needed for a major hyperscale data centre project. Responsibilities include commissioning and testing MV/LV protection and control systems, using equipment like OMICRON CMC 356. Requires strong background in protection relay testing.