developer English-speaking jobs in Leonding

We are seeking ambitious entrepreneurs to build and scale their own Fintech startups. You will own and operate your startup, receive personalized development support, and benefit from access to a network of top founders, investors, and talent.

Freelance Customer Experience Evaluators are needed to provide feedback on luxury brands. Evaluations may involve in-store, online, or both experiences. Applicants must be existing customers of premium and luxury brands and not currently contracted with any retail brands.

Support the coordination and execution of cross-functional projects across Europe and APAC. Assist with project coordination, stakeholder alignment, and operational follow-ups. Collaborate with CX, engineering, sales, and revenue operations teams. Maintain project trackers, charters, and milestone logs. Support onboarding processes and document management.

As an Offensive Security Engineer, you will perform penetration tests, develop exploits, and partner with developers to remediate security flaws. You will also lead architectural reviews and build custom offensive tools.

Enterprise Customer Success Consultant will build relationships with enterprise customers, guide their success with Prewave, and gather feedback for product improvements. Must have 6-10 years of experience in a customer-facing role, experience leading complex projects for enterprise customers, and fluency in German and English.

Support the Marketing and People & Culture team with social media campaigns, employer branding, internal communication, and training. Contribute to creative projects and gain insights into various topics.

Lead Data Engineer designs, builds, and evolves scalable data platforms, aligning with business goals. Guides project teams, translates business needs into data solutions, and stays current with data technologies.

Directs and motivates catering services team, assisting with event setup and execution. Develops and directs team to provide high quality service, communicates performance expectations, and trains staff. Monitors financial and administrative responsibilities.

Leads and develops the international Quality & System Management team. Drives continuous improvement of group-wide quality performance and management systems. Ensures implementation and compliance with quality, food safety, environmental, energy, and H&S standards. Manages audits, certifications, crisis management, and system/process standardization.

Customer Support Specialist provides first point of contact for national and international customer inquiries. Trains and onboards private customers on product use and supports them with battery tests. Collaborates on international projects and contributes to customer support process optimization. Requires interest in electric vehicles, excellent communication skills, and proficiency in English.

Support and maintain a robust pharmaceutical Quality Management System in line with Austrian Medicines Act (AMBO) and EU GDP/GxP guidelines. Plan and monitor Quality Assurance activities across Austria and selected CEE markets. Lead the preparation and support for internal and external GDP/GMP audits and regulatory inspections. Manage deviations, CAPAs, change controls, and conduct quality risk assessments. Develop and maintain core documentation, including SOPs, the Quality Manual, and the Site Master File (SMF). Monitor quality KPIs and contribute to monthly reviews and Product Quality Reviews (PQRs). Act as a proactive interface for stakeholders, providing expert quality guidance and training compliance support to regional teams.

Build financial tools for SMEs and accountants, collaborating with Product Managers and Designers. Ship features end-to-end using AI tools and automation. Requires accounting domain knowledge, product mindset, AI-native workflow, and experience with Swift, Kotlin, or similar mobile environments. Strong English communication skills are essential.

Bookkeeper needed for a growing company. Manage accounts payable/receivable, reconciliations, billing, and payroll. Prepare financial reports and collaborate with leadership. Requires bookkeeping experience, QuickBooks proficiency, and a bachelor's degree in a related field.

Senior Staff Engineer Wireless RF System designs, optimizes, and implements radio and modem systems. Responsibilities include system architecture definition, modeling, and optimization, as well as simulation, analysis, and verification. Requires a master's degree or PhD in a related field and 3-5 years of experience in system design with a focus on RF and digital signal processing.

Advise clients on test strategies and quality assurance measures in SAP environments. Plan, manage, and oversee the entire test lifecycle in projects. Design and implement test concepts for SAP systems (e.g., S/4HANA) and utilize and enhance test automation solutions with Tricentis (e.g., Tosca).

The Senior Brand Manager – Austria leads local adaptation of global brand strategies, toolkits, and campaigns. This role drives integrated marketing activations across multiple channels, manages agency partnerships, and collaborates with cross-functional teams to achieve strong in-market performance.

Lead a small product engineering team (3-5 engineers) in the design, development, and delivery of autonomous agent-based solutions. Manage team dynamics, provide coaching, and redesign workflows using agents. Requires experience managing engineering teams, frontend/backend development, and agentic/automation workflows.

Customer Service Representative needed for a 12-month fixed-term contract. Provide account and billing support, answer inbound tickets, and contribute to team improvements. Must have 1+ year of customer support experience and excellent written communication skills in English.

Protein Scientist to perform routine protein purification from recombinant and natural sources. Analyze purification samples, manage biological samples using software, and optimize purification processes. Requires a completed education in biochemistry, molecular biology, biotechnology, or a related field. Experience with FPLC systems and a high level of satisfaction in performing routine tasks are essential.

Drive sustainable consumer growth through strategic partnerships and digital innovation in the eHealth space. Build and scale partnerships with digital health platforms, online pharmacies, and media platforms to expand reach and conversion. Develop and execute joint business plans, oversee performance measurement, and collaborate with cross-functional teams.