backend developer English-speaking jobs in Wiener Neustadt

The High Value Investor Relationship Manager drives investment growth and maintains relationships with a portfolio of high-value investors. This role focuses on personalized communication and service, converting prospects into investors, encouraging additional investments, and providing exceptional support. The role collaborates with internal teams to align efforts with strategic goals.

Provide 2nd Level Support for complex technical issues and customer escalations. Analyze system data and logs to identify root causes and troubleshoot technical problems. Collaborate with engineering teams to resolve issues and participate in on-call support.

Own and operate Cyclops' security function end-to-end, from strategy and roadmap to hands-on implementation. Build and run day-to-day security operations, including threat detection, monitoring, incident response, and vulnerability management. Embed secure-by-design principles into the SDLC. Drive alignment with DORA, ISO 27001, and SOC 2. Partner with Engineering, Risk, Compliance, Legal, and IT to integrate security into design, development, and operations. Define and track key security metrics, communicating risk posture and progress to executive leadership.

Prepare and present food for the breakfast area, ensuring proper food storage and hygiene standards. Maintain consistent quality at your station and handle ingredients with quality and cost awareness.

As Divisional Expert Health & Safety, you will support sites in developing a proactive safety mindset and drive the implementation of divisional H&S strategy and initiatives. You will lead international improvement projects, act as a trusted advisor to local H&S managers, and monitor performance, identifying trends and translating data into actions.

Global Service Performance Manager will own service business performance management, analyze performance, identify opportunities, and develop recommendations. Requires 5+ years of experience in service management, business performance, or commercial excellence, strong analytical and decision-making skills, and advanced Excel and Power BI skills.

Co-manage international tax matters for the ITS Group. Design, maintain, and monitor the global transfer pricing model. Support group companies with intercompany agreements and ensure compliance with international tax regulations.

Join our certified kitchen team at a luxury 4-star hotel in Carinthia. Create outstanding dining experiences for international guests, contribute to menu development, and collaborate with the kitchen crew.

Full-cycle Account Executive to grow Atlassian Marketplace app portfolio. Focus on converting trials to paying customers, selling across multiple apps, and migrating Data Center customers to Cloud. Requires full-cycle B2B software sales experience, comfort selling multiple products, and familiarity with the Atlassian ecosystem. Professional English required, fluency in German preferred for DACH region candidates.

Leads the end-to-end quality function, defining and evolving quality strategy across speech recognition and voice productivity products. Partners with CTO, Head of Product, and Head of Software Development to ensure quality across products, teams, and releases. Builds and leads the QA team, setting automation strategy and driving root-cause fixes for quality issues. Collaborates with external partners on quality standards and release readiness. Requires several years of experience in QA Engineering, including leading QA teams, and a strong understanding of testing complex, multi-platform SaaS software products.

The AFE Research Group seeks a researcher to support the development and application of BeWhere, a spatially explicit supply-chain optimization model. The role involves integrating spatial datasets, preparing model inputs, analyzing outputs, and developing visualization tools. The successful candidate will contribute to expanding BeWhere's capabilities in multi-objective optimization, uncertainty-aware modeling, and advanced statistical analysis.

Flowserve seeks a Product Leader to develop and execute the global strategy for a downstream product portfolio, including accessories and aftermarket offerings. This role requires deep technical expertise in control valves and related markets, strong financial acumen, and the ability to lead cross-functional teams.

Greiner Bio-One seeks a Chief Financial Officer to join its Executive Management Team. The CFO will drive the financial strategy, ensure financial integrity, and lead a global finance organization. Responsibilities include strategic business partnering, financial stewardship, performance management, finance excellence, and leadership.

Provides technical expertise to the Plant Breeding and Genetics subprogramme, focusing on mutation breeding, biotechnologies, and climate-resilient crop improvement. Designs and implements projects, supports the planning of an International Symposium on Mutation Breeding, and contributes to the Atoms4Food initiative.

Senior Staff Engineer will plan, design, and evaluate process experiments for new semiconductor technologies. Responsibilities include defining unit processes, collaborating with R&D partners, and developing process control structures. Requires a Master's degree or PhD in a relevant field and several years of experience in semiconductor industry R&D.

Senior Scientist (Doctorate/PhD) sought for independent research and project management in remote sensing and physical geography. Requires a PhD in geography with focus on remote sensing and physical geography, experience with laser scanning, 3D point cloud processing, and satellite remote sensing. Must have university teaching experience and publications in international peer-reviewed journals.

Inside Regional Account Manager based in Vienna, driving direct sales to enterprise accounts. Develop account plans, expand relationships, and achieve quarterly revenue targets.

Senior/Staff Customer Success Manager will own a portfolio of strategic accounts in Europe, driving adoption, retention, and expansion. Responsibilities include leading business reviews, identifying upsell and cross-sell opportunities, refining onboarding processes, and collaborating with product development. Must have 5+ years of experience in Customer Success, Account Management, or Sales in a B2B SaaS environment. Strong communication skills in English and ideally fluency in German are required.

Area Sales Manager for the Balkan region (Serbia, Romania, Bulgaria, Greece) needed. Develop and grow business, manage agents and distributors, and drive sales of engineered industrial products. Requires 3+ years of technical and sales experience in control valves, strong problem-solving and negotiation skills, and fluency in English. Willingness to travel extensively is required.

Biobanking Specialist supports daily biobank operations, including sample processing, quality assurance, and experimental documentation. Requires PhD or MSc in a Life Sciences discipline with expertise in cell culture, molecular biology techniques, and biobanking.