seasonal workers English-speaking jobs in Hamina

Senior Backend Engineer to design, scale, and build backend services, data pipelines, and APIs for a 3D reality capture platform. Responsibilities include API design, data pipeline development, microservices architecture, and infrastructure improvements on AWS. Requires 8+ years of professional software development experience with Python backend development, microservices, and REST API design. Strong knowledge of PostgreSQL and data modeling is essential. Experience with geospatial or GIS technologies and 3D data processing is a plus.

Design, develop, deploy, and maintain cloud-based applications using React, Node.js, and cloud platforms like GCP, Azure, or AWS. Build scalable, secure, and efficient solutions. Manage and optimize cloud environments and deployments. Collaborate in agile development teams.

Experienced Maconomy Expert needed to own, develop, and support Sweco's ERP platform. Configure, maintain, and improve Maconomy to support business and finance needs across multiple European entities. Strong Maconomy expertise, financial process understanding, and experience with statutory reporting and banking processes required.

Valtra seeks a Digital Marketing Summer Trainee to create engaging content, support social media management, and contribute to brand growth. The role involves video and image creation, content scheduling, community engagement, and localization support. Applicants should be studying digital marketing or a related field, possess strong English communication skills, and be comfortable working on-site in Suolahti.

Software Testing Engineer needed for a permanent position. Responsibilities include designing, implementing, and maintaining automated tests, developing test plans and cases, and collaborating with developers and stakeholders. Proven experience with SW testing tasks, test automation (Robot Framework), Git, and agile development is required.

Develop and apply CFD and heat transfer simulations, with a focus on free surface modeling for various applications. Research and development in the area of CFD and heat transfer, specifically in glass and polymer forming. Utilize fluid mechanics modeling to understand process performance, optimize parameters, and improve designs. Provide expertise and recommendations on new capabilities or method developments related to glass and polymer forming.

Leads and manages large-scale, complex data center projects from feasibility through completion. Develops project strategies, plans, and budgets. Monitors progress, manages risks, and prepares reports.

Develop and define maintenance strategies with a focus on predictive maintenance for machining centers and machining operations. Analyze and improve models in collaboration with internal and external stakeholders.

Senior Firmware Engineer will lead firmware bring-up for new hardware prototypes, develop and maintain low-level drivers, and implement factory test firmware. Requires 5+ years of firmware development experience, strong embedded C/C++ skills, and proven hardware bring-up experience.

Business Controller for Motion High Power's Motors and Generators Regional Business Line Europe in Helsinki. Supports the Global Business Line Manager and Region Manager in financial performance, decision-making, and business strategy execution.

Project Delivery Manager will lead end-to-end customer implementations of Tandem's AI-powered healthcare solutions, ensuring on-time and on-scope delivery. Responsibilities include coordinating technical setup, user training, and risk management. Requires native Finnish fluency, project management experience in healthcare technology, and strong stakeholder management skills.

This API Product Manager role focuses on governance and lifecycle management of APIs across If's business areas and countries. You will collaborate with developers, architects, legal, and business stakeholders to ensure APIs are secure, scalable, and aligned with evolving business needs, including AI integration and IAM/security standards.

Software Engineer needed for a fixed-term role (May 2025 - February 2027) to design, build, and maintain Gubbe's full tech stack. Responsibilities include developing frontend interfaces, backend services, and APIs, and working closely with stakeholders. Must have full-stack development experience, experience with PostgreSQL and AWS, and strong problem-solving skills. Fluency in Finnish and English is required.

Leads communications strategy and execution for Nokia's global People organization. Reports to the VP, Corporate Communications & Executive Messaging. Serves as the primary communications partner to the Chief People Officer, providing strategic counsel on positioning, reputation, change leadership, and stakeholder engagement.

Designs modern, scalable data architectures aligning with enterprise architecture, customer needs, and business strategy. Defines data strategies and governance frameworks to ensure data quality, security, and compliance.

As a Software Infrastructure Engineer, you will plan and solve tasks related to building, improving, and monitoring CI/CD tools. You will have solid experience in building and maintaining CI/CD pipelines, good understanding of Linux operating systems, and experience with programming and scripting languages.

Leads and develops sustainability and due diligence processes across Outokumpu's supplier base, ensuring compliance with legislation and supporting responsible supply chains. Develops and implements sustainability-related data, tools, processes, policies, and reporting. Conducts environmental and human rights due diligence in Outokumpu's supply chain. Screens, onboards, and maintains supplier sustainability data. Performs supplier risk assessments and onsite activities. Communicates Outokumpu's due diligence approach internally and externally. Represents Outokumpu at conferences, events, and external forums. Mentors junior team members and acts as a knowledge hub.

Technical Specialist will contribute to the operation and development of Elisa's fixed broadband core functions, supporting stable, high-performing broadband access. Responsibilities include BNG & Broadband Network Operations, Automation & Tools Development, and Access & Authentication.

Lead and grow Welado's Energy & Industrial Business in Finland. This role requires a strategic leader with commercial drive and execution ability to build a team, develop offerings, and drive profitable growth.

Security & Compliance Engineer will own security compliance and secure development practices for the Innovatint platform. Responsibilities include defining and improving secure development lifecycle practices, reviewing application code from a security perspective, and advising customers on secure cloud and server setups.