developer English-speaking jobs in Leonding

Senior Software Engineer will architect and guide development of the Solver network, leading engineering design, performance optimization, and building intent-powered execution frameworks.

The Service Project Manager MWC oversees after-sales service projects, coordinating with customers, partners, and internal teams. This role ensures project quality, timelines, and customer satisfaction.

Lead Product Designer for Deel's Connectivity team. Shape the long-term direction of the platform, design across API ecosystems, partner portals, and AI-powered experiences. Lead a small team, design, and execute solutions for diverse stakeholders. 8+ years in Product Design, 3+ years at a senior IC level, and experience managing designers. Strong craft across interaction and visual design, experience with API/developer products, and a portfolio showcasing AI-related work.

The OSCE seeks an International Consultant to provide technical expertise on EOD, IED disposal, and related safety procedures. The consultant will assess EOD capacities, support training, and advise on equipment and policies.

Cloud Sales Specialist to drive Platform Prime sales growth in the DACH region. Develop sales strategies, manage the sales cycle, and collaborate with cross-functional teams. Requires 15+ years of software sales experience, including on-premise, cloud-based, and SaaS solutions. Proven track record selling to large enterprises and experience with technical products requiring technical POCs.

Marketing Intern to support global brand strategy across HoReCa, Retail, and digital channels. Involves branding projects, social media management, website development, and campaign execution.

Implementation Engineer will translate complex enterprise requirements into scalable architectural designs. Lead technical discovery and design workshops, architect and document custom solutions, and drive the technical implementation process.

This apprenticeship in Electrical and Building Services Engineering provides hands-on experience in electrical installations, machine connections, and building technology. Apprentices will assist skilled personnel, learn to troubleshoot electrical systems, and develop technical expertise.

Senior Software Engineers will build and scale EverAI's product roadmap. Responsibilities include interacting with the Product Manager, preparing integration plans, and hands-on code implementation. Must have 5+ years of experience as a back-end or full-stack software engineer in a scale-up environment. Strong communication and collaborative skills are required.

Senior Personnel Development & Recruiting Specialist will lead full recruiting lifecycle, design learning initiatives, and contribute to talent planning. Requires a degree in a related field, experience in recruiting and people development, and fluency in English and German.

Lead the design and computational optimization of RNA therapeutics, particularly siRNA, integrating RNA biology with oligonucleotide chemistry. Define target sites, design strategies, and drive iterative design-test-learn cycles. Develop computational tools and workflows to enable scalable oligonucleotide design and data integration. Partner with chemists and delivery scientists to optimize sequence, chemistry, and delivery approaches.

Develop and deploy machine learning models for forecasting, optimization, and decision support in electricity trading. Collaborate with data engineers and ensure models are reproducible, testable, and monitorable.

Water Treatment Technician will operate, monitor, and support mechanical systems critical to data center performance. Responsibilities include inspecting, maintaining, and repairing water pumps and treatment systems, chillers, HVAC, and control/monitoring systems.

Our brilliant, international PE-backed client is currently searching for a Head of Internal Audit to join the Team in Austria to help take over and build their internal audit function. This is a hybrid role, with 3 days based in the office. They are open to candidates outside of Austria if you are happy to commute or stay 3 days (ideally Germany). They are also open to relocate.

Supports business analysts in developing impactful analytics products by designing and implementing data pipelines in Snowflake. Researches and identifies new data sources, improves data accessibility, and develops use-case scripts. Provides guidance on data access and usage, collaborates with teams, and delivers training sessions. Requires 2-3 years of experience as a data professional, strong SQL and database knowledge, and proficiency in Python and Git.

Supports HR Business Partners with operational tasks, including preparing contracts, acting as a point of contact for employee inquiries, and managing benefits.

Leads and supports strategic planning and product development for the Life & Health portfolio across Central Europe. Collaborates with local entities to develop and approve new products, refine product strategy, and provide technical guidance on pricing and underwriting. Monitors product performance using Life & Health KPIs and ensures alignment with IFRS 17 and the Retail Risk Framework.

Practical laboratory training in analytical chemistry and radiochemistry. Tasks include sample preparation, analysis, data recording, and applying chemical processes. Requires a compulsory school graduate or equivalent with good math skills, German and basic English proficiency.

Lead a team of data analysts, developing and motivating team members. Improve data analytics structures, coordinate projects, and analyze large datasets.

We are seeking ambitious entrepreneurs to build and scale HealthTech startups. You will own your startup, receive funding support, and benefit from mentorship from unicorn founders. Must be based in Europe or the Americas and fluent in English.