backend developer English-speaking jobs in Lappeenranta

Experienced Planning Manager needed to lead project planning and scheduling for a large-scale data center construction project. Develop, manage, and control the integrated project master schedule, ensuring alignment with construction, engineering, procurement, and commissioning programs. Manage a Planner, monitor progress, identify risks, and prepare reports for project leadership and the client.

Senior Full-Stack Engineers will join a team of 5 focused on growing MeetingPackage's integration portfolio. The team utilizes Node.js, Fastify, Express, React, TypeScript, PostgreSQL, MySQL, Docker, and AWS. Experience with third-party APIs, integration of external systems, and clean TypeScript development is required.

Leads, develops, and executes market and customer strategy for Finland, partnering with key customers and influencing the overall customer agenda. Sets and manages team to deliver sales, margin, and profit goals. Develops and implements customer strategies and leads a team of associates. Requires a degree, strong analytical and communication skills, and significant customer experience.

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.

Creative Designer will develop data-driven design concepts for digital marketing campaigns. Responsibilities include creating static and video creatives, collaborating with marketing and product teams, and staying current on design trends and AI tools.

Own and scale Bob W's global performance marketing engine. Drive growth across paid channels, manage budgets, and analyze data to optimize ROI. Collaborate with cross-functional teams to build and execute performance marketing roadmaps.

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.

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.

Internal Controls Manager will develop, implement, and improve an assurance framework to manage risks across Denmark, the Baltics, and occasionally Finland. The role supports the local deployment of internal controls and collaborates with business stakeholders to identify and mitigate risks. The position reports to the Internal Controls Europe Cluster Lead, ABB Motion.

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.

Simulation Data Integration & Sensor Engineer needed to connect real-world sensor data to a digital twin environment built on NVIDIA Omniverse / Isaac Sim. Responsibilities include building data pipelines, integrating LiDAR, GPS, and camera data, and validating simulation outputs. Requires experience with Isaac Sim or similar robotics simulation platforms, integrating real-world data sources, and Python scripting.

Ensures quality and compliance of outsourced analysis for Orion products in a GMP regulated environment. Collaborates with cross-functional teams, participates in investigations, and supports laboratory audits.

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.

Lead AI & ML Engineer to design, build, and scale intelligent systems for Allocator, a product that optimizes mobile resource allocation. Responsibilities include architecting data pipelines, integrating LLMs, and leading the AI roadmap. Requires 5+ years of experience building and operating ML systems at scale.

Executive Assistant provides administrative, event planning, and customer service support. Manages calendars, correspondence, meetings, and HR processes. Requires proven experience, strong communication skills in Finnish and English, and proficiency with AI tools.

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.

Lead the development of a cloud-native platform combining React/TypeScript frontend, Python backend, AWS/Kubernetes, and quantum/HPC integrations. Drive secure identity, reliability, and engineering standards. Translate product requirements into scalable solutions and collaborate cross-functionally.

Supports client engagements focused on modernizing shop-floor systems and manufacturing IT landscapes. Analyzes production data and helps define future state digital manufacturing architectures.

This Junior Business Manager / Coordinator role supports experienced Business Managers in daily operations and customer activities. Responsibilities include coordinating consultants, onboarding, and supporting recruitment. The ideal candidate holds a Master's degree and enjoys working with people in a dynamic environment. Fluency in English is required.

Develop application software using MATLAB/Simulink for motor and grid control systems. Translate customer needs into application specifications and collaborate with engineers to design, integrate, and validate features.