frontend developer English-speaking jobs in Hyvinkää

Application Reliability Lead for critical payment services like Request to Pay and SEPA Direct Debit. Own operational health, drive resilience, and lead incident management while modernizing platforms.

Support secure sites by protecting people, facilities, and classified information using defense-grade practices. Responsibilities include incident response, vendor coordination, and scaling security processes. Requires 2 years of international facility security experience.

Testing Specialist needed at Hitachi Energy in Vaasa. Perform routine, type, and special tests on power transformers and reactors. Lead factory acceptance tests while adhering to safety regulations. Requires electrical engineering background and strong communication skills in English and Finnish.

Motivated production worker needed for a fixed-term role involving hands-on production tasks. Good manual skills and English proficiency are required. Readiness for 2–3 shifts is necessary. Training is provided.

Private Chef needed for Winter 2026-2027 season at SantaPark Arctic World. Plan and execute memorable dining experiences using high-quality ingredients. Engage with guests, create a warm atmosphere, and host.

Lead and develop pulp production operations, focusing on safety, performance, and people. Drive continuous improvement, ensure EHS compliance, and contribute to mill strategy execution. Requires industrial production leadership and fluency in English and Finnish.

LPI Group seeks Lightning Protection Technicians to install lightning protection and earthing systems on various structures. This role involves project coordination, working to designs, and requires international travel up to 75%.

Seeking a Chinese Cuisine Chef specializing in authentic dishes like Sichuan cuisine, stir-fries, and noodles. Must have professional experience, strong cooking skills, and the ability to manage a kitchen station independently.

Senior/Principal Web Platform Engineer develops Chromium-based web platform on OpenHarmony OS. Focus areas include Chromium internals, rendering, performance, and OS integration. Requires 8+ years in C/C++ and 5+ years with web engines.

Full-time Wilderness Guide for private northern lights, snowshoe, and ice fishing tours in Levi. Requires Category B license, fluent English, wilderness skills, and strong customer service.

Reliable Car Manager needed to maintain company vehicles for tours. Responsibilities include vehicle care, maintenance tracking, and coordinating vehicle readiness with guides. Requires car knowledge, organization, and a valid driving license.

Corporate Analyst in Customer Analysis Section supporting DNB's expansion with Finnish mid- to large-cap corporates. Responsibilities include financial analysis, credit reviews, and risk identification. Requires strong analytical skills and fluency in Finnish and English.

Site Security Manager leads 24/7 datacenter physical security operations. Responsibilities include managing security personnel, ensuring compliance, monitoring systems, and collaborating with client leadership. Requires 6+ years of security experience and people management skills.

Manage and develop customer portfolios to drive profitable growth and long-term relationships. This role involves account management, up-selling, contract negotiation, and cross-functional collaboration to ensure customer satisfaction.

Electrical QA/QC & MEP Compliance Engineer needed for the Kotka CAM Plant project. Manage electrical QA/QC, review documentation, and ensure compliance with Finnish statutory requirements through installation to handover. Requires strong electrical and QA/QC experience.

Senior AI/Python Developer to build scalable, production-ready AI services. Responsibilities include designing hybrid retrieval systems, building agents with LangGraph, and deploying solutions on Azure. Requires 5+ years of Python experience.

Lead User Guidance strategy and execution, evolving product knowledge for humans and AI. Manage a small team, ensuring accurate, discoverable guidance across KB, APIs, and AI experiences.

Lead Nordic Fleet transformation and strategic category management. This role combines strategic oversight with leading a team of six across Denmark, Norway, and Sweden. Drive change and develop integrated Nordic functions.

Area Sales Manager develops and executes sales strategies in Finland, focusing on retail partnerships. Responsibilities include store visits, sales support, market analysis, and driving sales performance. Requires a relevant Bachelor's degree and excellent English and Finnish skills.

Researcher needed for Explainable AI, focusing on creating interpretable, unbiased, and transparent AI models. Requires Ph.D. and strong skills in LLMs, neural networks, and ML frameworks like PyTorch/TensorFlow.