frontend developer English-speaking jobs in Seinäjoki

Full-Stack Engineer to design and develop a new data platform. 3+ years of experience in full-stack web platform development, ideally within data-driven or SaaS environments. Strong experience with modern backend frameworks and frontend frameworks such as React. Proven experience with RESTful APIs and service-based systems. Bachelor's degree in software engineering, Computer Science, Electrical & Computer Engineering, or related fields.

Experienced backend developer needed to design and build the core systems for a European cloud computing platform. Responsibilities include data modeling, API development, and integrations with infrastructure telemetry, provisioning, and billing systems. Requires 5+ years of backend engineering experience, proficiency with TypeScript and Go, and strong SQL skills.

Software Developer with expertise in BMC Remedy ITSM, Java development, and Microsoft SQL Server 2016. Designs, develops, and maintains enterprise-level applications and ITSM solutions.

Leads global business control organization, including FP&A, sales controlling, and operations controlling. Serves as central liaison for market unit finance heads and senior Group Finance leaders. Develops and implements new concepts to optimize working capital and drive business intelligence. Requires 15+ years of finance experience, ideally in manufacturing and global organizations.

Prepare buffet and à la carte dishes, carry out food preparation and kitchen duties, and maintain cleanliness in compliance with food safety standards. Work collaboratively with the restaurant service team and kitchen staff to deliver high-quality guest experiences. Previous chef experience and a Food Hygiene Certificate are required.

Leads end-to-end program management office operations, including planning, tracking, reporting, and delivery governance. Manages program-level planning, ensures adherence to timelines and deliverables, and provides executive reporting. Coordinates stakeholder communication and drives mitigation and escalation management.

Experienced Cloud Engineer needed to design and maintain cloud infrastructure, CI/CD, and security guardrails. Responsibilities include building automation, implementing governance, and ensuring secure AI-assisted development. Requires deep cloud computing knowledge, automation experience, and a track record of technical leadership.

Onnikoti Silmu seeks a licensed lähihoitaja for a fixed-term part-time position (80%, 3 shifts per week) from July 20, 2026 to March 22, 2027. The role involves providing daily care, developing activities, collaborating with a team, and supporting unit operations in a modern home for 16 residents with developmental disabilities.

Early-career Key Account Manager to build relationships with healthcare stakeholders and identify business opportunities in Finland. Requires a recent graduate or up to a few years of experience with strong communication, interpersonal, and relationship-building skills. Fluency in Finnish and English is essential.

Architect and lead the technical direction of a B2B SaaS marketing website built on Astro.js, TypeScript, and Sanity. Design and implement experimentation frameworks, personalization middleware, and AI-driven features.

Leads all aspects of plant operations, including production, quality, safety, and people, for a 100+ employee site. Drives operational excellence, ensures compliance with regulatory and company standards, and delivers on business objectives.

Wärtsilä Performance Services Marine seeks a Senior Maintenance Planner to prepare and coordinate maintenance activities for global marine agreements. The role involves planning, resource allocation, and collaboration with stakeholders. Requires a B.Sc. or M.Sc. in Mechanical or Production Engineering or a related field, fluency in English and French, and experience in marine diesel engines.

Care Assistant needed at Attendo Ankkuri, a care home providing a home-like environment for elderly and disabled residents. Support resident well-being, assist with meals, cleanliness, and daily care tasks. Full-time, day shift, Monday to Sunday, 9:30-17:30. Fluency in Finnish required.

Field Service Engineer needed for data center project in Lahti, Finland. Responsibilities include operational maintenance, on-site incident response, client communication, and documentation. Requires background in automation, HVAC, or related field with 1-3 years experience. Fluency in English and basic Mandarin Chinese is an advantage.

Design Engineer needed for GenAI driven products and technologies. Experience in front-end development, concept design, and prototyping required. Must have skills in React, TypeScript, and UX/UI design. Generative AI and Machine Learning experience is a plus.

Experienced Snowflake DWH Consultants needed for a 6-month contract. Design, build, and migrate data into Snowflake. Strong SQL skills and experience with ETL tools required.

Develop data-driven and AI-based models for circular food production within an international consortium. Manage and analyze research data, contribute to joint research activities, and publish peer-reviewed scientific articles.

Develop applications using Oracle APEX, Autonomous DB, PL/SQL, and ORDS. Perform database modeling and design activities. Support and enhance custom GDEE application for ERP data processing. Minimum 8+ years of experience in APEX, PL/SQL, and Database development. Strong expertise in Oracle APEX, Autonomous DB, PL/SQL, ORDS. Finnish language proficiency. Strong exposure to gaming/finance domain.

Area Sales Manager needed for Hitachi Energy's Transformers business in Vaasa. Develop sales plans, analyze customer needs, and support local sales organizations. Provide technical support, define sales prices, and manage customer information. Requires a B.Sc. or M.Sc. in engineering or business administration and experience in a relevant position. Excellent communication skills in English are essential.

Experienced sales professional will manage a quota of approximately $1M in contract value across 5-10 large enterprise accounts. Responsibilities include building relationships with C-level executives, driving account retention and growth, and prospecting for new business.