Senior Business Application Developer (Java / C++)

Deutsche Telekom IT Solutions seeks a Full Stack Developer with hands-on experience in React and Java for its Budapest location. This position centers on developing and enhancing various projects as part of a supportive team. What you will do Build and refine software solutions using React and Java Work closely with colleagues to deliver dependable, high-quality results Apply modern technologies to meet project goals Requirements Professional experience with React and Java Comfort working in a team setting Commitment to producing reliable, well-crafted solutions

Job Overview Join Creative Chaos as a Principal Full Stack Engineer specializing in Node.js and React. In this pivotal role, you will spearhead the development of both server-side and client-side applications across diverse software platforms. Your expertise will be crucial in crafting Restful APIs and dynamic front-end interfaces. As a Principal Engineer, you'll ensure that our applications meet the highest standards of functionality, security, and performance, while maintaining a bug-free environment. You will also play a vital role in mentoring junior engineers and fostering team growth through effective training initiatives.Key Responsibilities Analyze and translate business requirements into technical specifications. Provide accurate estimates for assigned tasks. Write high-quality code and comprehensive unit tests. Collaborate effectively with cross-functional teams. Optimize code for security and performance enhancements. Maintain and troubleshoot existing systems. Keep issue tracking software updated. Communicate project status to stakeholders. Manage code versions using version control systems. Conduct research on emerging technologies. Lead and mentor a team of software engineers. Enhance team members' skills through training and guidance. Participate in the recruitment process for new team members.

Join the Deutsche Telekom IT Solutions team as a Senior Full-Stack Developer and be a key player in enhancing the Telekom Distribution Partner Portal (T-VPP), the go-to platform for both internal and external sales of Deutsche Telekom products. This platform empowers our distribution partners to effectively market fixed-line and mobile products through a streamlined web interface and robust B2B web service integrations.We are seeking an experienced developer with a strong background in backend development, with over 80% of your work focusing on enterprise services, integrations, security, and data processing. The role will also involve occasional frontend development tasks, making it a well-rounded opportunity for a skilled developer.Your Key Responsibilities:Engage in backend development with Spring-based enterprise applications (80%)Integrate internal and external systems utilizing REST and SOAPDesign and implement secure APIsProvide production support, monitoring, and performance optimizationParticipate in frontend development using JSF, React, or Angular (approximately 20%)

Join our dynamic team at Louis Dreyfus Company as a Lead Full-Stack Developer, where you will play a pivotal role in driving innovative solutions and shaping the future of our technology landscape. In this exciting position, you will lead a team of talented developers, overseeing the design, development, and implementation of cutting-edge web applications that enhance our operational efficiency.As a Lead Full-Stack Developer, you will be responsible for collaborating with cross-functional teams to define project requirements, architecture, and timelines. Your expertise in both front-end and back-end technologies will empower you to mentor junior developers and foster a culture of learning and growth within your team.

Join the dynamic team at Louis Dreyfus Company as a Junior Full-Stack Developer. In this exciting role, you will work collaboratively with experienced developers to design, develop, and maintain innovative web applications. This position is perfect for recent graduates who are eager to learn and grow in a fast-paced environment.

Join the dynamic team at Louis Dreyfus Company as a Senior Full-Stack Developer. In this pivotal role, you will leverage your expertise in both front-end and back-end development to create innovative software solutions that drive our business forward. You will collaborate closely with cross-functional teams to design and implement cutting-edge applications that enhance user experience and operational efficiency.

Join a globally recognized, stable financial technology company that specializes in delivering digital payment and transaction processing solutions worldwide. Our primary focus is on serving the commercial and service sectors with secure, scalable, and highly available systems that facilitate electronic payments.Our organization is highly technology-driven, building on modern cloud and data platforms and operating in enterprise environments with business-critical applications. We place significant emphasis on cybersecurity, compliance, data protection, and continuous innovation.

Join our dynamic team as a Mid-Senior Full-Stack Developer at Louis Dreyfus Company in Budapest. In this role, you will be responsible for designing and implementing robust web applications across the full stack, ensuring top-notch performance, and enhancing user experience. Collaborate with cross-functional teams to deliver high-quality software solutions and contribute to our innovative projects.

Join our rapidly expanding IT service firm, renowned for its international presence and commitment to delivering exceptional IT project and operational services. Founded in Budapest, we strive to provide top-notch solutions for both local and global clients. Our strategic goal is to consistently broaden our service offerings, enhancing support for our internal partners and external customers alike. With the backing of our parent companies, we ensure a stable environment and ample professional growth opportunities. Our innovative, international setting presents exciting challenges while fostering continuous development and career advancement. Architect, develop, and sustain high-quality .NET applications within the ShopFloor sphere using technologies such as ASP/C#, Entity Framework, Blazor, HTML5, CSS3, Javascript/Typescript, MsSQL/Oracle/NoSQL, IIS, and Nuget. Engage with functional teams to delineate project requirements clearly. Enhance code for performance and scalability, emphasizing quality and security. Oversee and resolve application issues efficiently. Facilitate the migration of legacy applications to modern architectures and solutions. Produce meticulous documentation for development processes. Guide and mentor fellow developers. Requirements: Degree in IT or related field or equivalent training. A minimum of 8 years of professional experience as a .NET developer. At least 3 years of experience in UI development utilizing modern frameworks. Cultural awareness and a readiness to travel. Proficient English language skills. Desirable Skills: Experience in API development, particularly for ShopFloor applications. Familiarity with IoT or PLC software development is a plus. Knowledge of microservices development, containerization, and orchestration technologies such as Docker, Kubernetes, and PotMan. Experience with modern version control and package management solutions: SVN, Git, NPM, NodeJS, Nuget. Proficiency in using and configuring Jenkins. Experience in SAP development. Conversational proficiency in German is a plus. Benefits: Take on a pivotal and rewarding role with significant visibility. Become part of a unique growth trajectory that offers exceptional development and career prospects. Gain valuable insights into the defense and automotive sectors. Leverage our extensive network of over 40,000 talented colleagues globally. Participate in various professional training sessions and events. Enjoy a flexible international work environment with an official office in Budapest, complemented by the possibility of up to 90% remote work.

Join our dynamic team at mpsolutions as a Full Stack Web Engineer, where you will contribute to the creation and advancement of a cutting-edge, event-driven platform. Your role will encompass the design and delivery of features across the technology stack, with a particular focus on asynchronous architectures and event streaming.We foster an innovative environment that encourages the use of advanced coding tools (such as Cursor and Claude) to enhance productivity and code quality during development.Your Responsibilities:Develop and maintain backend services utilizing NestJS (Node.js/TypeScript)Create responsive and maintainable frontend applications with Angular or ReactDesign and implement event-driven and asynchronous flows, including messaging patterns and stream processingEngage with Kafka topics, producers/consumers, schemas, and delivery semantics (e.g., retries, idempotency)Collaborate on system design, API contracts, observability, and performance optimizationContribute to engineering best practices: clean code, code reviews, automated testing, and CI/CD

Are you ready to revolutionize the way the world innovates? At Formlabs, we are dedicated to developing cutting-edge tools that empower anyone to transform their ideas into reality, from advanced products to critical medical devices. Our pioneering 3D printing technology is a catalyst for innovation across more than 50,000 industry leaders globally, including esteemed companies like Apple, Google, Tesla, New Balance, and NASA. Together, we are redefining the processes of design, prototyping, and manufacturing, making them faster and more efficient than ever. As a pivotal member of the team behind FormNow, a groundbreaking new product set to reshape access to manufacturing and prototyping services, you will have a unique opportunity to influence this zero-to-one product from its inception. You will tackle complex challenges utilizing a modern tech stack. This position is ideal for an engineer passionate about building solutions from the ground up and eager to solve intricate problems in a novel domain. While your primary focus will be on this innovative project, you will also have the chance to contribute to our established, large-scale web platforms. If you are excited about creating products that enable others to innovate, we want to hear from you!

Join SEON, a leader in fraud prevention and Anti-Money Laundering (AML) compliance, where we empower businesses globally to combat fraud and safeguard their revenue. Utilizing over 900 real-time, first-party data signals, our platform enhances customer profiles, identifies suspicious activities, and optimizes compliance workflows, all from a single interface. Our innovative solutions have enabled clients to achieve a remarkable 95% reduction in fraud and a staggering 32x return on investment (ROI). As we expand rapidly, our collaborations with forward-thinking digital brands like Revolut, Wise, and Bilt continue to drive our success.We are seeking a Senior Full-Stack Engineer who not only possesses robust software engineering skills but also embodies a mentoring spirit to assist our engineering teams and collaborate with our technical leadership. At SEON, we embrace a product-led growth strategy.The Customer Platform Team is at the core of SEON’s operations: we design and develop essential services that support the entire SEON ecosystem along with the primary application used by customers. Our ongoing mission includes enhancing user experience and workflow for our clients by continuously adding innovative features that bolster their fraud analysis capabilities. Responsibilities encompass core functions such as backend and frontend development, research and development, design, and database management.This position offers flexibility and is based in our Budapest office with a hybrid work schedule.

Company Overview:Zocks is an innovative AI startup backed by venture capital, dedicated to revolutionizing financial services and other sectors that prioritize security and privacy. Our founding team has extensive experience in developing real-time communication products and enterprise platforms, having worked with industry giants like Twilio, IBM, Microsoft, and Hearsay Systems. We harness the power of AI to connect human interactions with enterprise systems, beginning with the financial sector.Our mission is straightforward yet impactful: to transform business operations and streamline processes that often hinder efficiency. Our cutting-edge platform enables seamless communication while capturing essential information, allowing our clients to minimize data entry, enhance operational efficiency, and focus on what truly matters—their customers.Location: Budapest, XI. (On-site Monday to Thursday, Remote on Fridays)We are currently seeking a Senior Full Stack Engineer with a minimum of 4 years of experience to join our vibrant team of developers. As we grow and adapt, we are looking for an individual who can inject fresh ideas, bring advanced technical expertise, and share our commitment to innovation. In this pivotal role, you will contribute significantly to advancing our projects, enhancing our product suite, and addressing the complex needs of our clientele.

Join our dynamic team as a Senior Full Stack Software Engineer specializing in Fleet Control Software. In this pivotal role, you will leverage your expertise in both front-end and back-end technologies to design, develop, and maintain robust software solutions that enhance fleet management systems. Your contributions will directly impact our operational efficiency and customer satisfaction.

Role overview Deutsche Telekom IT Solutions seeks a Senior Java Developer based in Budapest. The position centers on designing and building software that addresses client requirements. Daily work involves regular collaboration with colleagues from various specialties. What you will do Design and develop software solutions using Java Partner with team members from different backgrounds and departments Follow established software development methods Deliver reliable solutions that meet defined quality standards

Founded in 1999 in Vienna, the Qualysoft Group is an independent IT consulting and services provider that is dedicated to enhancing the competitiveness and economic efficiency of its international clientele through innovative IT solutions. We specialize in supporting financial services, telecommunications, automotive, and energy sectors.With over 400 employees across 6 subsidiaries, we collaborate to deliver cutting-edge solutions tailored to our clients' needs. We are on the lookout for motivated individuals to join our diverse teams at Qualysoft, where you will have opportunities for continuous learning and growth. Our mission is to foster an environment of transparency, professional development, and stability while working with the latest technologies. We eagerly await your application for this exciting position!

Qualysoft Group, established in 1999 in Vienna, is a leading independent IT consulting and services firm dedicated to enhancing the competitiveness and operational efficiency of its international clientele through cutting-edge IT solutions. With a particular emphasis on sectors such as financial services, telecommunications, automotive, and energy services, our team of over 400 dedicated employees across six subsidiaries collaborates to deliver state-of-the-art solutions tailored to our clients' needs. We are eager to welcome new team members to the Qualysoft family, where diverse projects and continuous learning opportunities await. Our shared mission is to foster honesty, promote professional growth, and provide a stable work environment while exploring the latest technological advancements. We look forward to receiving your application for the position detailed below!

Engage in the development of robust, large-scale distributed systems for computing and reporting intra-day and end-of-day risks, PnL (Profit and Loss), and market scenarios for senior management, trading desks, controllers, and the market risk department. Participate in redesigning pricing and workflow applications for sales teams and traders to ensure competitive advantage in the market. Collaborate on a project focused on reengineering the Front to Back risk scenario infrastructure, enhancing market data and marking systems across a strategic cross-asset platform. Design and implement APIs to facilitate programmatic access to pricing and risk analytics by other internal systems and processes. Deliver IT support for the Macro business in the EMEA region, maintaining daily interactions with sales/trading teams, desk strategies, FID COOs, operations, controllers, and the market risk department.

At SEON, we are at the forefront of fraud prevention and AML compliance, empowering businesses globally to combat fraud, mitigate risks, and safeguard their revenues. With access to over 900 real-time, first-party data signals, SEON enhances customer profiles, identifies suspicious activities, and simplifies compliance processes, all from a single platform. Our innovative solutions deliver richer data and quicker insights than any other competitor, leading to a remarkable 95% reduction in fraud and a 32x return on investment for our clients. We are experiencing rapid growth, forming partnerships with leading digital brands like Revolut, Wise, and Bilt.As a Senior Full Stack Engineer at SEON, you will leverage your advanced software engineering skills while also mentoring and guiding our engineering teams in collaboration with our leadership. Our approach is centered on product-led growth.Join our ID Verification Team, which is crucial to our expanding product offerings. You will oversee the development of our ID verification services, including backend components, SDKs, and customer-facing platforms. As we transition our current beta product into a core element of SEON's fraud analysis suite, our focus will be on continuous feature enhancements and pioneering improvements to optimize our clients' fraud prevention processes. Your work will encompass frontend development (React-based SDK and admin dashboard), backend development (Node.js and AWS Lambda functions), database design (Postgres), and crafting solutions for complex technical challenges.This position is based in our Budapest office and offers a hybrid work model.