frontend developer English-speaking jobs in Hyvinkää

Mercell is seeking Customer Success Managers to join its Buy Side team. In this role, you will build and maintain relationships with public sector customers, drive product adoption, and act as a trusted advisor. You will collaborate with cross-functional teams to ensure a seamless customer experience.

Business Development Manager will own prospecting and closing, finding and identifying new opportunities, engaging decision-makers, and managing deal cycles. You will present, negotiate, and close deals up to €30k. Experience in BDR/SDR, Inside Sales, or early-stage BDM roles within SaaS or B2B technology is required.

Experienced Heidenhain machinist needed for 2nd shift. Write and modify CNC programs for Tos Kurim 5-axis and Leadwell 3-axis machines. Mastercam and Cimco experience is a plus.

Senior Security Consultant to support SOC operations, managing customer environments, designing security infrastructure, and consulting on threat detection & response.

Laboratory/Hardware Engineer will maintain and improve measurement infrastructure, facilitate advanced setups, and program measurement firmware. Requires expertise in measurement tools, electronics, and object-oriented programming. Experience with industrial operation, microwave frequency electronics, quantum transport measurements, cryogenic systems, and low noise transport measurements is beneficial. Security clearance may be required.

Mechanical Design Engineer to create concepts, designs, and plans for production, research, and development equipment. Responsibilities include designing mechanical systems, researching and applying design methods, overseeing prototype development, and collaborating with project teams. Requires a bachelor's or master's degree in mechanical engineering and experience in mechanical design and development.

Production Engineer will implement wafer-level QPU and test wafer production in a cleanroom. Responsibilities include running production processes, executing production based on MES routes, and troubleshooting production issues.

Technical Sales Engineer to lead sales activities and provide technical support for mining sector in Finland. Minimum 5 years of experience in similar functions and responsibilities at underground works required. Degree in Commercial, Civil, or Mining Engineering or relevant technical qualifications. Fluent in Finnish (native proficiency) and English.

AWS FinOps Engineer to monitor, optimize, and improve the financial efficiency of AWS cloud environments. Responsibilities include cost analysis, reporting, and optimization, as well as supporting day-to-day AWS operations and CI/CD pipelines. Requires 3+ years of experience in FinOps, CloudOps, DevOps, or SRE with hands-on AWS operations and proficiency in scripting and automation.

Quality Engineer will perform technical failure analysis, make warranty decisions, and own the warranty process. Collaborate with cross-functional teams to identify recurring failure trends and drive corrective actions.

Oversees production organization and management, supervising the entire production process. Manages on-site operations, personnel, and ensures safe production. Requires at least two years of production management experience in the battery materials industry, preferably in cathode active material (CAM) production. Fluency in Chinese and English is required.

Wind River seeks an experienced developer to lead a team developing safety-critical features for the Helix Virtualization Platform (HVP) & VxWorks. Responsibilities include defining architecture, designing BSPs, HALs, bootloaders, and drivers, and leading system-level bring-up on various SoCs. The ideal candidate will have 10+ years of embedded software development experience, strong knowledge of Arm, Intel, or PowerPC architectures, and experience with RTOS or hypervisor-based systems.

Customer Support Specialist needed for a 12-month contract. Provide 1st level support in Finnish, English, and other Nordic languages via phone, email, and live chat. Collaborate with colleagues and technical support to resolve customer issues. Become a product expert on Provet, a cloud-based veterinary practice management software.

AI Architect designs end-to-end AI architectures for clients, translating business goals into production-ready solutions. This role involves defining architectural patterns, guiding teams, and ensuring AI solutions are secure, scalable, and maintainable. Experience in AI/ML engineering, data science, and cloud-native AI platforms is required.

Residential Account Manager will drive sales growth by developing relationships with installer partners and promoting Emaldo's home energy solutions.

Application Engineer to provide technical support and ensure Arcteq's products meet customer requirements. Responsibilities include testing, troubleshooting, customer training, and collaborating with sales and product development. Requires an M.Sc. or B.Sc. in Electrical Engineering, fluent English, and experience in troubleshooting and electrical installation testing.

The Project Controller manages the financial aspects of research projects, including budgeting, monitoring, forecasting, invoicing, auditing, and reporting.

Service Delivery Manager needed to ensure smooth, secure, and reliable IT service operation. Responsibilities include managing IT service delivery, overseeing SaaS solutions, providing end-user support, and ensuring information security compliance. Requires experience in IT service delivery, strong communication skills, and the ability to work independently.

Financial Controller needed for a fixed-term position (April 2024 - August 2026) covering leave. Responsibilities include controlling financial administration and accounting for group entities, guiding the accounting service provider, coordinating month-end close, and collaborating with stakeholders. Requires at least 3 years of experience in financial controlling and/or bookkeeping, a relevant degree, and strong MS Office skills.

IONCOR seeks three enthusiastic Summer Trainees for its Finance team: Business Control, Accounting, and Accounts Payable and Receivable. Trainees will gain hands-on experience supporting financial analysis, reporting, and process improvement initiatives.