specialist English-speaking jobs in Jyväskylä

Wave Company seeks C++ experts to join their Uusimaa team. This role involves working on demanding projects requiring a deep understanding of software for complex machinery and high-frequency data streams. Responsibilities may include technical advisory, embedded systems development, and computational engineering. Solid C++ expertise, systems architecture experience, and an engineering mindset are required. Professional proficiency in English is necessary, and fluent Finnish is advantageous.

The Chief Executive Officer (CEO) of DNA Towers is responsible for the day-to-day management of operations, strategy implementation, and stakeholder management. The CEO reports to the CEO of Telenor Towers and is responsible for driving growth, operational efficiency, and the transformation of DNA Towers from a telco-owned asset to an independent tower provider.

System Test Engineer to design and execute tests based on project requirements. Experience with API testing (REST, GraphQL), network technologies (SNMP), and Linux is required. Fluent English and collaborative skills are essential. Python, Robot Framework, and experience with audio systems or network performance testing are a plus.

Rovio seeks a Head of Marketing to define and execute the Go-To-Market strategy for a new Angry Birds Match 3 game. The role involves leading a marketing team, collaborating with product and finance teams, and leveraging player insights to drive growth.

Senior Software Engineer will architect and develop mission-critical APIs and systems. Responsibilities include designing, building, and running applications in AWS using the Spring framework and Java. Must have experience with SQL databases and excellent communication skills.

Leads the design and implementation of a global talent and leadership strategy, partnering with senior leaders and People & Culture. Develops leadership frameworks, strengthens succession readiness, and integrates talent development with performance enablement. Advises senior leaders on culture, leadership expectations, and change enablement. Guides Talent Acquisition to ensure long-term capability needs and sustainable talent pipelines.

Senior Fullstack Engineer will build tax automation tools and AI-integrated platforms. Responsibilities include developing end-to-end features, collaborating with designers and product managers, and contributing to internal tooling. Requires expertise in React/TypeScript, Node.js, MongoDB, and Python.

Lead Automation Engineer to design and implement automation and control systems for refining, petrochemical, and renewable fuel production facilities.

Technical Project Manager will lead project teams, manage project aspects to meet customer requirements, and oversee project plan development and implementation.

Global Process Owner, Record to Report will design and standardize R2R processes across Huhtamaki's worldwide operations. This role collaborates with business and IT stakeholders to develop and maintain best-in-class ERP templates.

Summer Trainee to support the Facility team at Kempower's headquarters in Lahti. Tasks include greeting visitors, managing calls, and handling administrative duties. Requires proficiency in Finnish and English, strong communication skills, and the ability to prioritize tasks.

Creative Lead Partner to develop innovative brand activations across the Nordics. Lead creative direction for brand activation ideas, customer value propositions, and asset production projects. Collaborate with creatives, project managers, and stakeholders to translate challenges into creative solutions. Champion innovation and stay ahead of trends to ensure creative output is fresh and relevant.

Electrical System Engineer needed for complex industrial and energy projects. Develops electrical system architecture, performs power system studies, and ensures compliance with relevant standards. Requires a M.Sc. or B.Sc. in Electrical or Automation Engineering and 7+ years of experience. Fluent Finnish or Swedish required.

Legal Trainee to support the global Legal & Compliance team in Helsinki. Tasks include reviewing contracts, providing administrative support, assisting with projects, and implementing the Ethics and Compliance Program. Requires a Bachelor of Laws, fluency in Finnish and English, and prior legal experience.

Doctoral Researcher to join the Ecological Synthesis Group at the Lammi Biological Station, University of Helsinki. The position is part of the TRACE project, focusing on understanding connectivity between forest and lake ecosystems using functional traits. The successful candidate will contribute to field campaigns, experiments, data analysis, and manuscript preparation. Applicants should hold a Master's degree in a relevant field and have an interest in community ecology, functional ecology, and biodiversity research.

Brand & Marketing Manager for Sports & Lifestyle brands. Develop and execute brand strategy across Amazon, D2C, and retail channels. Manage creative production, campaign execution, and content strategy. Collaborate with performance marketing, creative production, and commercial teams.

Design and deliver an advanced optical system combining single-photon detectors, cameras, and laser sources. Work hands-on across the full lifecycle from concept to operations. Must have an MSc in photonics, physics, electrical engineering, or a related field and demonstrated hands-on experience with lasers, optical design, and detectors. Fluent spoken and written English and EU nationality or existing work permission in Finland are required.

The Delivery Excellence Lead will develop and implement project management frameworks and methodologies tailored to the healthcare industry. This role will establish governance for project implementations, monitor project performance, and provide mentorship to project managers.

Leads the monthly performance management process for the Foodservice segment, coordinating strategic and budget planning. Provides financial analysis and reporting to business units and leadership, driving working capital optimization and internal controls.

Juku, a company focused on supermarket food outlets and restaurant operations, seeks a part-time waiter with at least one year of experience in the restaurant industry. Must possess a hygiene passport, liquor license, and valid work permit in Finland.