frontend developer English-speaking jobs in Lahti

Own the end-to-end architectural vision for Basware's product portfolio, ensuring coherence, scalability, and AI-first thinking. Define and evolve the portfolio-level technical architecture, set architectural review processes for AI, and identify architectural risk and opportunities. Lead architectural decisions across LLMs, agentic workflows, and ML pipelines.

Lead Technical Product Manager to drive strategy, development, and market success for Defensics, Black Duck's fuzz-testing platform. Own product vision, roadmap, and execution, partnering with engineering and sales to deliver high-quality security testing capabilities. Act as subject matter expert in fuzz testing, protocol security, and application security, translating complex technical concepts into clear product requirements and value propositions. Engage with customers, prospects, and partners, supporting sales teams and translating customer challenges into product enhancements. Collaborate with cross-functional teams to align on product strategy and execution.

Marketing Intern will support the execution of commercial and content marketing initiatives at the local level. Tasks include campaign setup, content creation, social media management, and influencer collaboration. Must be a final-year university student with strong organizational and communication skills in English and Finnish.

Site-based Civil Construction Manager to oversee daily site duties, quality assurance, and quality control for data center construction projects.

AVEVA E3D Piping and Layout Designer needed for shipbuilding projects. Design piping and cable tray layouts, prepare drawings, and collaborate with designers and suppliers. Requires a degree in mechanical engineering or related field and strong AVEVA E3D proficiency.

Buffet cook needed for Northern Lights Village in Lapland, Finland. Fixed-term contract November 2026 - March 2027. Prepare buffet food and perform general kitchen duties. Requires buffet cooking experience, Finnish language proficiency, and hygiene certification.

Experienced Business Analyst to deliver BI reporting and dashboard solutions. Translate business requirements into technical requirements and develop solutions with the team. Minimum 3-5 years of experience in a similar role. In-depth knowledge of Power BI, including Power Query and Data Modeling. Proven experience as a Power BI Developer and maintaining reports in a production environment. Proven experience in SQL and other data-manipulation languages. Strong understanding of ETL processes, Azure cloud services, data integration, and management forms. Excellent proficiency in verbal and non-verbal communication skills in English.

Kamerastore seeks a Technician Trainee to test, clean, and perform minor repairs on photography equipment. The role requires attention to detail, technical aptitude, and a commitment to quality and customer satisfaction.

Household Assistant needed for a private home in Southern Helsinki. Duties include cleaning, maintenance, meal preparation, laundry, and organizing. Must be comfortable with children and pets. Fluent English required.

Lead and manage electrical and automation installation projects from proposal to completion. Requires experience leading electrical and energy installation contracts, project scheduling, budgeting, and risk management. Fluent Finnish and good English skills are essential. Electrical engineering education required.

Financial Controller, Asset Accounting will join the Financial Services team in Helsinki. The role focuses on asset accounting and reporting, supporting asset lifecycle in VR Group. Responsibilities include fixed asset accounting, providing technical accounting support, process development, and representing finance in investment projects.

Lead the Finnish business for Siloy, a fast-growing HubSpot partner. Drive growth, customer value, and operational excellence. Build relationships with key customers, partners, and the broader B2B ecosystem. Proven track record of B2B growth and a strong B2B network in Finland are required.

DNA Corporate Business seeks a Strategy & Market Intelligence trainee to assess Finnish industry's readiness for AI-powered automation and digitalization. The trainee will conduct market research, identify early adopters, and develop strategic recommendations for DNA's growth in industrial 5G.

Mehiläinen is seeking a Home Care Team Leader in Haukiputaa. The role involves organizing daily team operations, providing nursing care, and performing administrative tasks. Requires registration as a private nurse or registered nurse, strong teamwork skills, and a LOOVe license.

Leads the evolution of If's digital operating model, ensuring it aligns with business priorities, customer needs, and technology opportunities. Drives strategic development, change initiatives, and cross-functional collaboration.

Advise Finnish and international clients on energy, infrastructure, real estate development, and transactional matters. Experience in transactions, real estate development, infrastructure projects, or energy projects is required. Fluency in Finnish and English is essential.

EnerSys seeks a Key Account Manager to implement sales strategies in the Helsinki region. Responsibilities include managing customer relationships, identifying new business opportunities, and leading negotiations. The ideal candidate has a B2B sales background, strong communication skills, and experience managing a sales territory.

Materials Lab Intern will support daily lab operations, preparing concrete mixes, running tests, and maintaining lab organization. The role involves hands-on work with concrete materials, equipment, and testing procedures.

Designs and runs Greenstep's lead generation process, identifying and qualifying potential clients. Tracks business signals, analyzes data, and provides Sales with targeted account lists. Holds Sales accountable for lead engagement and conversion. Requires strong technical skills, business acumen, and the ability to work independently.

Postdoctoral Researcher position in computational methods for language learning. Focus on controlled generation for language learning, connecting methodology with real learning environments. Requires a doctoral degree in NLP and/or language learning and analytics, strong technical skills, and good English communication.