frontend developer English-speaking jobs in Hyvinkää

Senior Infrastructure Engineer to own AWS and Infrastructure-as-Code practices. Drive automation, own cloud design, and operate infrastructure while supporting team needs. Requires 8+ years in IT infrastructure with deep AWS and Terraform experience.

Lead the engineering team for k0s and k0smotron, serving as a senior technical maintainer and community representative. This hands-on role establishes technical direction, drives CNCF maturity, and ensures Kubernetes conformance.

Experienced welder needed for shipbuilding industry work. Responsibilities include welding various metal structures and pipelines. Requires significant experience in shipbuilding welding, site installation, and reading technical drawings.

Join the CRM & Advisor Tools Tribe as a Developer Trainee. Learn to build digital solutions using Microsoft Dynamics 365 CRM and Power Platform. Gain hands-on experience in software development and modern cloud technologies.

Swedish Language Specialist needed for a freelance AI Trainer project. Experts will challenge advanced language models on Swedish phonology, morphology, syntax, and culture, documenting error modes. A Master's or PhD in a related field is ideal.

The Plant Controller prepares financial statements, forecasts, and manages plant accounting for Runtech Systems Oy. This role involves internal controls, business analytics using Tableau, and supporting operational leaders.

Design, simulate, prototype, and optimize antennas for electronic warfare systems. This role covers the full development lifecycle, requiring expertise in RF/Microwave technology and technical documentation.

Mechanical Engineer needed for the Kotka CAM Plant project. Responsibilities include reviewing technical proposals, coordinating AS/RS installation, managing subcontractors, and supporting commissioning and handover. Requires a Mechanical Engineering degree and five years of relevant experience.

Senior Fullstack Engineer to build and operate end-to-end systems for satellite tasking. Requires deep experience in React, TypeScript, CSS, Node.js/TypeScript, and Postgres. Focus on full-stack ownership and reliable delivery.

Legal Counsel advises on commercial and legal matters, negotiating agreements and resolving disputes. Responsibilities include drafting policies, managing risks, and translating regulations. Requires LL.M. and 3-5 years of relevant experience, fluent in Finnish and English.

Localisation Specialist for Merchant Due Diligence (CDD). Act as local SME for CDD requirements in EEA markets, supporting onboarding and monitoring. Requires 3+ years in CDD, KYC/AML, or financial services.

Postdoctoral Researcher in Evolutionary Environmental Biology to study eco-evolutionary dynamics. Focus on organismal/population/ecosystem processes using experimental research. Requires strong evolutionary biology and statistical skills.

Postdoctoral Researcher to join the LET Lab, focusing on designing and evaluating AI-supported technologies for learning regulation in collaborative contexts. Requires a relevant doctoral degree and experience in research and technical development.

Electronics Mechanician for Instrument Factory night shift. Responsibilities include assembling, testing, calibrating, inspecting, and packing products per standards. Requires electronics/telecom degree or equivalent experience and night shift experience.

Experienced Operations Business Controller needed to strengthen financial management and operational performance across the manufacturing network. Develop reporting, costing, and performance management practices. Requires a degree in Finance, Economics, or related field.

Performs site qualification, initiation, monitoring, and close-out visits ensuring regulatory and ICH-GCP compliance. Evaluates site performance, verifies data accuracy, and manages site-level activities to meet project objectives.

Deliver advisory and project services across Microsoft licensing, SAM/ITAM, and FinOps. Lead customer workshops, analyze environments, and provide recommendations while supporting presales and expanding expertise in multi-cloud consulting.

Finance Associate manages daily Accounts Payable and Receivable operations, including invoicing, payments, and collections. This role supports month-end close, cost tracking, and process improvements while coordinating with internal and external teams.

Senior Cloud Solution Architect providing technical leadership in Microsoft Fabric and Power BI. Design, implement, and optimize end-to-end data and analytics solutions for enterprise customers. Requires strong Power BI and Fabric data engineering skills.

Lead digital development and shape the digital business by connecting expertise across Search, CX, and Data & Analytics. Accelerate AI, AdTech, and MarTech capabilities to create client value.