ruby English-speaking jobs in Turku

Software Engineers will build scalable, in-house systems using Golang or Kotlin, PostgreSQL, Kafka, AWS, and Kubernetes. You'll work across the full end-to-end ads and promotions experience, from campaign creation and targeting to ad serving, ranking, attribution, and user-facing experiences.

Drive innovation in AI model architecture development for small, large, and multi-modal systems. Enhance intelligence, improve efficiency, and introduce new capabilities. Conduct pre-training on large servers with thousands of NVIDIA GPUs.

Manages technical customer service and product development in a B2B environment. Develops business in new markets and product areas. Requires a technical background, experience in production or technical service, and strong communication skills in Finnish and English.

Supports Sales and Relationship Management group with client prospecting, marketing initiatives, and solution execution. Analyzes, prepares, and updates materials for presentations and tracks pipeline deals. Collaborates with team members to ensure high-quality client service.

Summer Trainee to join the RH Crane and component platform team in Hämeenlinna. Responsibilities include process documentation, information management, and supporting engineering tasks. Must have an academic background in mechanical or industrial engineering and good interpersonal and collaboration skills.

Orion Corporation's Phase1 Trainee Programme offers paid summer positions in Research & Development, Technical Operations, Supply Chain, Quality Management, and more. The programme includes diverse projects, mentoring, networking, and events.

Senior Security Specialist to strengthen security posture across mobile core and broader telecom domains. Provides expert guidance on secure architecture, risk mitigation, and best practices. Supports security initiatives, assessments, and supplier audits.

Own and optimize automated customer and partner journeys across email, push, and in-app. Drive performance through experimentation and be the marketing analytics backbone, tracking funnel metrics and building dashboards.

Witted Mavericks seeks a Fullstack Builder to combine the roles of Designer, Product Manager, Frontend Developer, and Backend Developer. You will utilize AI tools to rapidly prototype and ship complete products, acting as the technical and creative backbone for clients. You will need deep expertise in modern web stacks, product and design intuition, and experience using AI to automate workflows. Fluency in Finnish and English is required.

Develop novel techniques for visual question answering, visual reasoning, and multimodal knowledge grounding. Design and implement algorithms for AI systems to understand and reason over complex multimodal data. Publish research papers in top-tier conferences and journals.

Global Sourcing Manager will lead RFQ and bidding processes, select suppliers, and manage negotiations. Responsible for category strategy, supplier performance, and ensuring compliance with commercial, technical, quality, and sustainability requirements.

Summer Trainee to work with process mining to simplify and increase productivity of KONE business processes. Student in later stages of studies with hands-on skills in SQL, Python, Spark, data lakes, Fabric or Databricks.

Project Managers are needed to lead project teams, ensuring safe and quality delivery of projects on time and within budget. Responsibilities include planning, programming, procurement, and managing site personnel. Strong knowledge of construction methods, commercial strategy, and health & safety procedures is required. Experience in a pharmaceutical environment is advantageous.

Handles quotations, order processing, export documentation, invoicing, and shipping for global OEM customers. Requires a bachelor's or master's degree in international trade, business, or a related field and experience with ERP systems.

Ensures compliance with EU and Finnish sustainability legislation and certification schemes for biogas and biofertiliser. Leads and coordinates audits, inspections, and risk assessments related to sustainability and certification. Provides training and guidance on sustainability criteria and certification requirements. Collaborates with production, trading, logistics, feedstock, and export teams to ensure compliance across the value chain. Contributes to new business opportunities by analyzing legislation and identifying ways to utilize regulatory frameworks. Serves as a key advisor to management on sustainability and policy developments.

Enersense Engineering seeks a Civils Lead to manage civil work packages for data center projects in Finland. The role involves leading site safety, QA/QC, scheduling, cost tracking, subcontractor management, and project documentation. Requires a Bachelor's degree in Civil Engineering or related field and 7+ years of experience in the construction industry.

Haaga-Helia University of Applied Sciences seeks a Senior Lecturer in Business Information Technology for a permanent position starting August 1st, 2026. The selected candidate will teach and guide students in business information technology, with a focus on areas such as applied artificial intelligence, ICT services, data analytics, and web development. A Master's degree and relevant work experience are required, along with fluency in Finnish and English.

Designs, develops, and improves service delivery processes and digital tools for field service and customer support. Leads projects related to new service tool implementation and process enhancements. Manages service performance metrics and identifies improvement actions.

Develops and validates production equipment cleaning processes, handles production batch records, and investigates deviations. Responsible for production quality and Good Manufacturing Practices (GMP).

Experienced Data Scientist, Machine Learning Engineer, or AI Engineer to build generative AI applications. Prototype, implement, deploy, and monitor AI applications. Evaluate and improve AI application quality. Keep up to date with AI developments. Mentor junior teammates.