Senior Database Developer (m/f/d)

We are seeking a skilled Senior Database Developer (m/f/d) for our client, a globally recognized company in the medical technology sector. In this pivotal role, you will lead the migration of existing customer systems to a modern platform. You will analyze current data structures, formulate migration strategies, and ensure that data is consistently, complete…

Engage in the development and ongoing enhancement of a customizable white-label platform tailored for marketing and e-commerce websites.Integrate new functionalities on both the frontend and backend, alongside refactoring and enhancing existing solutions.Contribute actively throughout the software development lifecycle within an agile, cross-functional product team, working alongside Frontend, Backend & Full-Stack Developers, UX/UI designers, QA specialists, Product Owners, Scrum Masters, and DevOps professionals.Design, implement, and maintain RESTful services that support our platform's functionality.Assess and adopt new technologies to deliver cutting-edge solutions.Uphold high standards for code quality, performance, maintainability, and testability.Document technical specifications and promote knowledge sharing and coaching within the team.

Join us in revolutionizing product cost and CO₂ intelligence!Tsetsoftware is at the forefront of transforming the manufacturing sector's approach to cost efficiency and sustainability. Our innovative software enables engineers to make informed, eco-friendly, and cost-effective decisions throughout the entire lifecycle—from development to production and procurement.With esteemed clients such as BMW Group, Brose, and Stabilus, we are rapidly expanding our reach across Europe, North America, and Asia.If you are driven by a passion for developing impactful software that fosters sustainability and you aspire to contribute to the backend of a purpose-driven product, we invite you to join our team.

We are seeking a seasoned Software Development Expert (f/m/d) for a long-term, cross-departmental transformation project in the public sector. The ideal candidate will possess extensive knowledge in developing multi-tier application systems, with a focus on Java EE, Angular, PowerBuilder, as well as database and middleware components in accordance with TA 2.0 and TA 3.0J architectures.Position: Software Development Expert (f/m/d)Location: Wien (1–2 days per week on-site), otherwise remoteStart: Q1 2026 | Duration: 12 months | Workload: 100%Languages: German required

We are seeking a passionate and skilled Senior .NET Developer to join our client's dynamic development team within an internationally renowned company in the medical technology sector. This position offers an exciting opportunity to contribute to the development of cutting-edge web applications.Engage in the creation and enhancement of modern web applications using ASP.NET Core and Blazor WebAssembly.Design and implement backend functionalities adhering to Clean Architecture principles.Develop, maintain, and document RESTful APIs.Produce automated unit tests to ensure high code quality.Conduct code reviews to uphold quality standards and foster knowledge sharing within the team.Collaborate closely with the testing team throughout the development and release phases.

Role Overview Deloitte Austria is seeking a Senior Consultant in M&A Restructuring for its Wien office. This position focuses on guiding clients through complex financial transactions and restructuring processes. The role supports organizations in aligning restructuring efforts with broader strategic objectives. What You Will Do Advise clients on financial restructuring and M&A transactions Analyze financial data to support recommendations and decision-making Work closely with cross-functional teams to deliver tailored solutions Help clients navigate change while maintaining focus on strategic goals What Helps You Succeed Strong analytical and problem-solving skills Experience in M&A, restructuring, or related financial advisory work Ability to collaborate effectively with colleagues from different disciplines Commitment to delivering high-quality client service

About the Role REWE International Dienstleistungsgesellschaft mbH is looking for a Senior Backend Developer to strengthen our eCommerce Checkout and Order Services team in Wien. This position focuses on building and improving backend systems that support checkout processes and order management for our online customers. What You Will Do Develop and maintain backend services for eCommerce checkout and order workflows Work closely with other engineers to design solutions that improve the user experience Contribute ideas to streamline and optimize our checkout processes Location This role is based in Wien.

Join our dynamic team at CHECK24 as a Professional/Senior Java Backend Developer (m/w/d) in Vienna! In this role, you will be responsible for developing and enhancing our financial and insurance products using cutting-edge technologies. Your expertise in Java, Spring, MongoDB, Elasticsearch, and Kubernetes will be crucial as you take charge of the design, implementation, and quality assurance of state-of-the-art Java web applications within our microservices architecture.You will oversee complete project cycles and product lifecycles, ensuring that our solutions are robust and innovative. If you are passionate about software development and eager to make an impact from day one, we encourage you to apply!

What to ExpectAs a Senior Engineer in the HVAC sector, you will take charge of the overall leadership and organization of the integrated planning process through to construction implementation for the HVAC discipline.In your role as project leader, you will provide technical guidance to your team members.Your primary responsibilities include planning activities within the integrated team, supported by Building Information Modeling (BIM).You will represent ATP to clients, authorities, and contractors.Additionally, you will be responsible for the cost and outcome management of the respective project in your discipline.You will collaborate closely with all relevant disciplines (architecture, structural engineering, electrical engineering, construction supervision) as well as external specialists.You will support the implementation of the ATP Green Deal with a focus on climate-neutral planning aimed at achieving sustainable buildings.

Join our client, a leading company established in 2013, specializing in digital transformation projects within the telecommunications and construction sectors. They have built a reputation as a reliable partner in the industry. To strengthen their development team, they are seeking a skilled Software Developer with a strong background in software architecture.Software Architecture & Guidance: Take the lead in designing and evolving the software architecture platform.Development: Stay hands-on by actively participating in software development.Modular Systems & BPMN Tools: Collaborate with modular software systems and BPMN tools such as Camunda.Databases: Engage with relational databases including Oracle and PostgreSQL.

About the Role REWE International Dienstleistungsgesellschaft mbH is looking for a Senior Full-Stack Developer to strengthen the team in Wien. This position focuses on building and improving solutions that support logistics and supply chain management. What You Will Do Work across both front-end and back-end systems to deliver new features and enhancements Collaborate with colleagues from different departments to turn business needs into technical plans Contribute ideas and technical expertise to ongoing and upcoming projects Who We’re Looking For Experience in both front-end and back-end development Strong problem-solving skills and a proactive approach Comfort working with cross-functional teams

Machine Learning Reply Austria partners with clients to deliver technology projects centered on web development, cloud platforms, and data solutions. The Vienna-based team works closely with colleagues in Italy and Germany, forming part of Reply’s global network of over 15,000 professionals. A collaborative and motivated culture shapes their approach, and the team regularly takes part in conferences and technology community events. Role overview The Senior Full-Stack Engineer (m/f/d) position focuses on consulting and hands-on engineering for cloud-based solutions. This role covers the entire project lifecycle, from strategy and architecture through deployment and production. Projects often involve web development, data processing, and infrastructure challenges for clients in various industries, with particular attention to German HDAX companies. What you will do Work as part of a close-knit engineering team to deliver cloud-based, data-driven solutions Contribute to every phase of the project lifecycle, including consulting, architecture, and deployment Use open source and cloud technologies to help clients implement new solutions and improve existing processes Collaborate with colleagues across Austria, Italy, and Germany Participate in conferences and community events alongside technology partners How the team works Projects span the full implementation cycle and place strong emphasis on open source tools and cloud innovation. The team helps clients adapt products and processes to data-driven approaches, always aiming to deliver solutions ready for production use.

Join us at Machine Learning Reply Austria, where we are dedicated to pioneering cutting-edge technology projects in collaboration with our esteemed clients. We are on the lookout for seasoned Full Stack Engineer consultants who possess a robust technical background.As part of the global Reply network, which includes sister companies in Italy and Germany and employs over 15,000 professionals worldwide, we are a rapidly expanding consultancy. Our focus is on addressing challenges through Web Development, Cloud technologies, Data Platforms, and appropriate organizational frameworks. We pride ourselves on being a cohesive, motivated team that actively participates in conferences and collaborates within our tech community.We provide tailored end-to-end cloud-based solutions that encompass the entire project lifecycle—from initial strategy consulting to data architecture and infrastructure issues, and ultimately to data processing and deployment of production-ready solutions.Our extensive expertise spans all stages of product implementation across key industries, including the German HDAX companies. By emphasizing open-source and cloud technologies, we empower our clients to successfully adopt new data-driven solutions and enhance existing processes and products, all while transitioning to cloud technologies.

Qualysoft is on the lookout for a skilled Java Full Stack Developer with a strong emphasis on backend development to enhance our agile team. In this role, you will be instrumental in creating and maintaining high-quality enterprise services and streamlining business processes through BPMN, ideally utilizing Camunda BPM. Your responsibilities will include designing and developing robust APIs, implementing microservices architectures, and ensuring seamless database integration, all while working collaboratively with cross-functional teams in a dynamic agile environment. Experience in the telecommunications sector will be considered a significant advantage.

ABOUT CCE.CCE is an international company dedicated to the energy transition, with offices in seven countries. We specialize in developing and delivering clean energy solutions based on photovoltaic systems across the entire value chain – from project development and financing to construction, operation, maintenance, and energy management.Our mission is to contribute significantly to a global energy transition.We are currently seeking a passionate and driven M&A Manager (m/f/x) for our office in Vienna.YOUR RESPONSIBILITIESAssist the Head of Mergers & Acquisitions and the M&A team in taking a leading role in the day-to-day operations of M&A projects and ongoing transactions.Aid in identifying and evaluating acquisition and divestiture opportunities, as well as other internal M&A initiatives.Support the preparation of acquisition or divestiture proposals for the CCE Investment Committee.Assist in conducting and managing buy-side and sell-side due diligence processes with financial, tax, legal, technology, and other advisors, along with relevant internal departments.Review or prepare marketing and transaction documents such as teasers, information memoranda, process letters, (non-)binding offers, letters of intent, and purchase agreements.Support negotiations related to ongoing transactions, including valuations and structuring, while coordinating with various departments within the CCE Group (e.g., Finance, Legal, Asset Development, and relevant country departments).Assist in relationship management concerning investors and external advisors (e.g., financial advisors, legal advisors, market and technical consultants) for initiating and managing transactions.

Our client is a highly successful company with stable growth and a long-term perspective. To strengthen the existing team, we are looking for a FullStack Developer (w/m/x) with solid technical expertise and strong interpersonal skills.The focus is on developing modern end-to-end applications in a professional and well-organized environment.Development and enhancement of front- and backend componentsBuilding and operating end-to-end applicationsCollaboration on challenging software projectsClose cooperation with internal teams and stakeholdersDepending on experience: participation in IT & telecom-related projects

Join our dynamic team as a Senior Project Manager in Electrical Engineering, where you will take full responsibility for the electrical planning of complex high-rise construction projects. Your key responsibilities will include:Leading planning processes through all project phases.Guiding your project team with both technical and organizational expertise.Representing your project to clients and authorities.Embracing digital tools - at ATP, BIM is a standard, not just a buzzword.Actively contributing to sustainable building concepts in line with our Green Deal.

Assist in active M&A transactions. Collaborating with our dedicated team in Vienna, which includes one partner, one VP, and one associate, you will aid in crafting Information Memoranda for clients, undertake thorough industry and company research, and facilitate transaction processes.Source M&A opportunities. You will play an integral role in identifying and reaching out to potential Acuity clients via dynamic outbound campaigns, working closely with our London team. Additionally, you will contribute to sales pitches aimed at acquiring new transaction opportunities.

Join our client, a leading European company in the education sector, as a Fullstack Developer specializing in React and Java. Contribute to the development of modern web applications and be a vital part of an agile development team.Development and enhancement of web applications within a cross-functional teamSupport in architecture and design decisionsIdentification of weaknesses and development of effective solutionsParticipation in the implementation of AI-based tools and methodologies

Pineapple is a reputable family-owned business based in Vienna, thriving in the software development, IT infrastructure, and IT trading sectors for over 40 years. Our commitment to providing tailored solutions in inventory management systems (WWS) primarily serves medium-sized enterprises in both retail and wholesale. With a modern technological foundation and a skilled team, we are recognized as one of the leading ERP solution providers in Austria.Developing new features and modules while customizing existing software to meet specific client needs.Designing and managing databases, including data migration and backup processes.Providing third-level support and troubleshooting.Collaborating closely with project managers to assist clients effectively.