seasonal workers English-speaking jobs in Järvenpää

Senior/Lead Full Stack Developer will design and develop full stack digital services supporting remote operations and diagnostics. Responsibilities include building scalable web applications, backend services, APIs, and integrations across IoT, digital platforms, and enterprise systems.

Senior Advisor to build peer-cluster partnerships with Northern European maritime security clusters and position the Turku region in EU and alliance-level programs.

Experienced Jet Engine Mechanic needed for surgical quick turn engine repairs. Must have 5+ years experience with CFM56 or CF6-80C2 engines, strong English skills, and the ability to work flexible hours.

Nordec seeks Site Foremen and Site Supervisors for projects in Finland, Scandinavia, and Northern Europe. These roles ensure safe and efficient on-site project execution during installation, adhering to project plans. Responsibilities include supervising teams, managing materials and equipment, enforcing safety standards, and reporting progress.

Provide exceptional customer service, guide customers on Lindt chocolate products, and actively promote sales. Must have a passion for the Lindt brand, excellent communication skills, and fluency in English. Swedish and/or Scandinavian languages are advantageous.

Senior Software Engineer to design, build, and evolve AI-assisted capabilities in development workflows and customer-facing services. Experience as a software developer with a solid understanding of modern web architectures is required. Must have an AI & agentic mindset and be comfortable working in cross-functional teams. This position requires an approved statement of security clearance.

Polhem Finland seeks a Junior Account Manager to execute PR and marketing communications projects. Responsibilities include project coordination, event execution, influencer network management, content creation, and reporting. The ideal candidate has project management experience, strong communication skills in Finnish and English, and a passion for social media and content creation.

Senior Account Executive to drive digital transformation within Commercial Business organizations using MuleSoft and Informatica platforms. Develop and execute sales plans, identify new opportunities, and manage complex sales cycles. 5+ years of software or technology sales experience required. Fluent in Finnish and English.

Student worker to support the Regulatory Life-Cycle team in Helsinki. Tasks include database support, product information updates, and other regulatory tasks. Ideal for life or health sciences students with digital dexterity and a proactive mindset. Fluent in Finnish and English required.

Service Sales & Development Manager will support service sales, manage subcontractor agreements, and drive service development initiatives, particularly in digital services.

Workday Senior Consultant will focus on Recruiting but another HCM Certification with strong experience would be advantageous. Leads projects, coaches junior team members, configures complex solutions, and consults with clients on Workday projects. Requires 5 to 7 years of previous consulting experience implementing Workday and 1 to 2 years of leading work through others. Proven experience in Workday Recruiting, working creatively and analytically in a dynamic environment. Excellent oral and written communications skills. Ability to travel up to 20%. Workday Recruiting Certification strongly preferred.

Provides on-site technical support, troubleshooting hardware, software, and network issues. Supports installations, configurations, and daily operations across offices, stores, and warehouses. Maintains documentation, coordinates with vendors, and assists colleagues with equipment and incident resolution.

Leads a cross-functional team to develop and maintain Veikkaus' digital channels, website, and mobile apps. Focuses on steering development in an agile environment, collaborating with developers, designers, and other experts to define product vision and roadmap.

Helsinki Partners seeks a B2B Marketing Manager to develop website content, improve organic visibility, and support marketing campaigns for foreign direct investment. The role involves creating engaging content, managing email campaigns, and contributing to marketing materials for international investors.

Leads and develops global business solutions and service management at Vexve, a leading European provider of valve solutions. Drives solution governance, service management, and continuous improvement. Collaborates with stakeholders to align technology and business needs. Ensures solutions support business growth and operational efficiency.

Specialist, Record to Report (General Ledger) will execute monthly, quarterly, and annual closing tasks, support process harmonization, and contribute to continuous improvement initiatives. The role involves working with finance systems, participating in development and testing activities, and collaborating with colleagues and stakeholders.

Designs and implements end-to-end integrations between ERP, CRM, financial, and operational systems. Builds and maintains pipelines using Azure native resources or platforms like n8n, Frends, Make, or Azure Data Factory. Writes Python for orchestration, mapping, transformation logic, API wrappers, and automation scripts. Models and queries integration data in SQL across relational and cloud-native stores. Works with clients to map back-office processes into automated pipelines. Defines and documents data contracts, schemas, and API standards. Participates in technical pre-sales, estimations, and solution design. Contributes to internal tooling, reusable templates, and integration best practices.

Mechanical Design Engineer needed for specialty transformer projects. Responsibilities include mechanical design of steel structures, incorporating accessories, and collaborating with various stakeholders. Requires a Bachelor's or Master's in mechanical engineering, 3D CAD skills (Creo preferred), PLM system experience (Windchill preferred), and fluency in Finnish and English.

Quality Assurance Engineer will design, implement, and maintain test automation for Wirepas NMS. Responsibilities include executing release testing, debugging test failures, and improving test coverage. Requires test automation development for backend systems and REST APIs, ideally with Robot Framework, solid Python programming skills, and comfort with Linux.

Flootech, a leading water and wastewater treatment technology provider, seeks a Sales Manager for the Finnish and Baltic markets. The role involves identifying new customers, managing sales projects, developing customer relationships, and preparing competitive solutions.