frontend developer English-speaking jobs in Lahti

Senior Software Engineer will build and maintain ECM products within an Agile team. Responsibilities include coding, unit testing, troubleshooting, and designing functionalities. Requires 4-7 years of IT experience with C#, .NET Core, ASP.NET Core, REST API, Microsoft Azure, MS SQL, and Test Driven Development.

Integration Manager needed for a major data center build in Helsinki. Lead coordination and reporting across all integration activities, manage construction phasing deliverables, and ensure project milestones are achieved safely and on time.

Software Engineer in Test will collaborate in Agile teams using Jira, Azure DevOps, and Git. Responsibilities include manual testing, test strategy development, automation framework building, and test reporting.

Lead a team of medical professionals providing 1:1 care for a VIP principal on a luxury Mediterranean cruise. Requires a BSN, 4+ years critical care experience, and native or C1 English fluency.

Execute mechanical design activities for Low Voltage Electrical Motors. Collaborate with stakeholders on global product development projects from concept to finished products. Maintain and update products throughout their lifecycle.

Approves batches for sale, assesses deviations and changes, and oversees quality assurance activities. Collaborates with supply chain, quality control, product lifecycle management, and external contract manufacturers.

Data Scientist will solve business problems using data analysis, design experiments, and influence decision-making. Requires 3+ years of experience in a Data Analyst or Data Scientist role, expertise in statistical analysis and A/B testing, proficiency in SQL, and experience building data visualizations.

A motivated MSc thesis student is sought to join a research team focused on advanced diffusion bonding for GaN-based power components. The project is funded by ABB and will be carried out in collaboration between Tampere University and ABB.

Sustainability Compliance Lead for biofuel production at St1's biorefinery. Responsibilities include managing sustainability certifications, greenhouse gas (GHG) calculations, and collaborating with refinery operations and external partners. Requires experience in biofuels, energy, or industrial GHG modeling and knowledge of EU renewable energy regulations and sustainability certification schemes.

Develop and execute multi-channel communications plans aligned with sales priorities and market dynamics. Create and edit content (web, social, PR) ensuring brand consistency. Partner with sales and marketing teams on account-based marketing and CRM/marketing automation. Lead website content and provide enablement materials. Track performance and refine communications based on insights and feedback. Manage a communications business partner.

Advisor needed at coeo Perintä Oy in Helsinki. You will be the first point of contact for customers, primarily via phone and chat, providing high-quality service and resolving cases independently. Previous experience in debt collection, customer service, banking, or insurance is required. Fluency in Finnish and English is essential.

Cyber Security Architect to lead and support cyber security activities across customer projects and internal development. Responsibilities include regulatory compliance, architecture design, implementation support, process development, and customer interaction. Requires experience in secure software development, embedded systems, threat modeling, and cryptography. Excellent communication skills in Finnish and English are essential.

Develop data center specific solutions and serve as the core technical expert for data center applications within engine power plants. Assess Wärtsilä's engine technologies against global data center trends and customer requirements. Support the development of new build and lifecycle product offerings and advance system-level understanding of data center power architectures. Collaborate with customers, partners, and internal teams to drive business development and continuous market and technology monitoring.

UI Tech Artist needed for Hole.io. Implement UI assets in Unity, ensuring pixel-perfect, high-performance interfaces. Collaborate with designers and engineers to translate mockups into functional layouts. Optimize UI assets and manage sprite imports, texture compression, and Sprite Atlases.

Senior Frontend Developer needed to build and evolve high-traffic web front-ends. Collaborate with clients and teams to implement effective technologies and provide technical expertise. Requires senior-level competency, experience with large consumer-facing web products, and strong hands-on expertise in React, TypeScript, and JavaScript. Fluency in Finnish and English is required.

Develop AI models and training systems for life sciences applications. Translate customer needs into software designs and roadmap elements. Collaborate with AI developers, customers, and domain experts.

Analyze digital performance data, translate findings into actionable insights, and create comprehensive dashboards and reports. Collaborate with stakeholders to define KPIs and success metrics for digital initiatives. Optimize website performance, user experiences, content engagement, and digital marketing campaigns.

HR Coordinator supports day-to-day HR operations including onboarding, record maintenance, and benefits administration. Ensures smooth HR processes, maintains accurate employee data, and serves as a point of contact for employees.

Drive the commercial success of Sanofi's key focus brand in Finland. Build relationships with healthcare professionals and ensure patient access to treatments in respiratory therapeutic areas.

The University of Eastern Finland seeks a Doctoral Researcher (PhD Student) in Atmospheric Aerosol Physics and Chemistry. The position is funded by the Research Council of Finland and will focus on characterizing biogenic VOCs and SOA chemistry, or SOA particle deposition and fluxes onto forest vegetation. The successful candidate will conduct research for their doctoral dissertation, participate in field campaigns, and potentially teach within their area of expertise.