backend developer English-speaking jobs in Päijänne Tavastia

As a (Senior) AI Tech Consultant for Principal Investors & Private Equity, you will help private equity firms address their strategic technology challenges during M&A transactions. You will leverage your experience in IT strategy, consulting, software development, or project management to conduct technology due diligence, carve-outs, and value creation initiatives.

This hybrid role reports to the Sales Director in Denmark and focuses on delighting customers and nurturing trusted partnerships within the Finnish Enterprise market. The Account Executive will prospect enterprise net new opportunities using innovative techniques and top-tier channel partners. They will identify and develop business cases aligned with strategic initiatives, articulating Zscaler's unique value and differentiation. The role requires a minimum of 8 years of sales experience carrying a revenue quota and selling specifically to the Finnish markets.

Doctoral Researcher position in experimental nuclear physics at the IGISOL facility. Develop laser-cooling techniques for short-lived radioactive ions and conduct ultra-high-precision mass measurements.

Manages supplier contracts, including obligations, milestones, and payments. Leads commercial negotiations and manages supplier budgets. Acts as the primary commercial point of contact for partners and interfaces with Controlling and Purchasing regarding supplier costs.

Leads the design, development, and scaling of service-based business models within the mining and capital equipment environment. Focuses on creating scalable lifecycle offerings that deliver customer value and support Metso's growth objectives. Collaborates with global Product Groups, Business Lines, and regional teams.

Help build the future of AI-native sales software. Design and ship production-grade AI systems that solve real customer problems. You will work directly with the Head of Engineering and a small, experienced team.

Doctoral Researcher to join EIRIS, a research project investigating the role of endocrine-disrupting chemicals in endometriosis. Responsibilities include evidence synthesis, data analysis, and experimental work. Requires a Master's degree in a relevant life science field and strong motivation to work at the interface of environmental health, women's reproductive health, and toxicology.

Lead the expansion of Stranger Soccer's football experience platform in Helsinki. Manage operations, marketing, and team hiring for a sustainable, growing business.

Mechanical Package Manager to oversee installation and project completion of mechanical systems. Manages site operations, subcontractors, and materials. Ensures project delivery aligns with program, quality, safety, and client requirements.

Design and develop cloud-based APIs, systems integrations, and enterprise applications for clients. Strengthen capabilities in AI-driven software development, including Agentic Swarm Coding and Spec-Driven Development. Collaborate with stakeholders and engage in hands-on programming. Experience in developing enterprise-level web applications, APIs, and integrations using cloud-native technologies is required. Proficiency in Azure services and .NET (C#) development is also required.

Operates and maintains ski lifts, snowmaking systems, and resort facilities. Ensures customer safety and provides assistance. Requires physical fitness, mechanical aptitude, and good customer service skills.

Trust & Safety Evaluator will craft queries, evaluate the safety of AI-generated content, and provide feedback. This role requires creative thinking about potential misuse, deep cultural and linguistic knowledge, and the ability to identify subtle safety risks.

Freelance AI Trainer for investment management projects. Design and evaluate portfolio scenarios, create test cases, and document findings. Requires 2+ years of finance, investment, or financial services experience and strong written English.

Senior Full Stack Software Developer to design, develop, and maintain cloud-native applications. Experience with Node.js, TypeScript, React, REST/JSON and SOAP/XML APIs, AWS, Docker, Kubernetes, and Git required. Fluent Finnish and English communication skills necessary.

Schneider Electric seeks a Tender Engineer to develop technical solutions and pricing for customer projects. The role involves analyzing project requirements, creating tender proposals, and ensuring consistency across all offer aspects.

Provides engineering and wood processing expertise to support wood innovation activities and customer technical support for CLT and LVL applications. Manages mass timber research activities and supports colleagues on certification and building regulation requirements.

IT Specialist develops and maintains software and systems for Radiometer Turku Operations. Requires a B.Sc. or M.Sc. in Information Sciences and 3+ years of experience as a developer/IT professional. Must be fluent in Python, SQL, and C#.

Drive growth in Emerging Markets (LATAM, APAC, MEA) by identifying expansion opportunities, developing go-to-market strategies, and accelerating product adoption.

GoHighLevel CRM & Automation Administrator needed to manage CRM infrastructure, automation workflows, and operational processes. Responsibilities include optimizing GoHighLevel CRM, building marketing funnels, and troubleshooting technical issues. Requires 3+ years of GoHighLevel experience, automation expertise, and strong problem-solving skills.

Experienced Operations Manager needed to lead production and assembly teams in Vaasa. Develop and execute manufacturing strategies to optimize workflows, reduce costs, and increase efficiency. Manage production processes, quality control, and health and safety.