Senior Business Application Developer (Java / C++)

Join our dynamic team as a Senior Business Application Developer specializing in Java and C++. In this pivotal role, you will design, develop, and implement robust business applications that drive efficiency and innovation for our clients. Collaborate with cross-functional teams to ensure the successful delivery of high-quality software solutions.

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

Join ABBYY and become part of a dynamic team that values your individual work style. Our flexible work arrangements, supportive colleagues, and recognition of your contributions allow you to focus on what truly matters – your personal growth and our collective success.We are committed to principles of respect, transparency, and simplicity, ensuring you can trust us to consistently make ethical decisions.As a reliable partner in tailored AI and intelligent automation, we tackle intricate challenges for our enterprise clients, transforming their information into actionable insights to revolutionize their operations. Trusted by over 10,000 customers, including numerous Fortune 500 companies, you will enhance a portfolio that includes renowned names such as DHL, Johnson & Johnson, FDA, DMV, PwC, KeyBank, Spotify, and H&R Block.ABBYY Vantage stands as our premier Document AI platform – a cloud-native, microservices-driven solution integrating purpose-built AI, OCR, NLP, and direct LLM functionalities to enable enterprise clients to extract, classify, and utilize data from any document. The latest release, Vantage 3.0, features native Azure OpenAI integration, enterprise-grade compliance and redaction, real-time analytics dashboards, and an expanding collection of pre-configured AI capabilities. Over 10,000 companies, including industry leaders like DHL, Johnson & Johnson, FDA, PwC, KeyBank, Spotify, and H&R Block, rely on ABBYY to streamline their most challenging document workflows.We are seeking a Senior Software Engineer to join our Vantage engineering team. In this hands-on role, you will contribute to the development and enhancement of the services that empower Vantage's document AI functionalities – ranging from OCR pipelines and skill training workflows to API integrations and analytics infrastructure. You will leverage your strong engineering principles, a quality-first approach, and a commitment to delivering reliable, scalable software within a cloud-native framework.

About the Role mpsolutions is seeking an Embedded C++ Developer to join its medical technology division in Budapest. The team focuses on developing solutions that support life-sustaining therapies, especially for chronic dialysis. Work involves creating safe, reliable medical devices that meet strict regulatory and quality standards. Collaboration spans multiple engineering disciplines and international partners to drive ongoing innovation in patient care technology. Main Responsibilities Design and develop products or components for the chronic dialysis technology portfolio. Analyze and maintain both functional and system concepts, including system and component requirements. Coordinate with internal teams and external partners on product architecture, technology choices, application, and system functionality. Prepare and present system design options based on defined requirements and architecture. Model system designs using Enterprise Architect, then integrate generated code into control applications. Verify system designs through prototype testing. Support engineering teams and the verification and validation (V&V) group during implementation, verification, and validation of requirements. Location Budapest, Budapest, Hungary

Lab49 is seeking an experienced Senior Java Developer to spearhead innovative projects that will drive transformative change for our distinguished Financial Services clients. In our Agile-driven environment, you will leverage your extensive server-side expertise to develop cutting-edge financial systems that redefine industry standards.

Join Formlabs as a Senior Mobile Developer and Application Owner specializing in React Native. In this pivotal role, you will lead the development of cutting-edge mobile applications that enhance our user experience and drive our product vision forward. Collaborate with cross-functional teams to deliver innovative solutions that meet user needs and business goals.

Join our esteemed partner, a leading global healthcare manufacturer, dedicated to the development of life-saving and life-enhancing medical devices within a highly regulated environment. With a robust engineering culture and a commitment to long-term product development, this company provides a stable work environment where your software solutions can make a direct impact on real-world patient outcomes.Key Responsibilities:Design and develop software for medical devices, emphasizing embedded systems and desktop applications.Craft and implement user interfaces utilizing XAML-based technologies such as WPF or Avalonia.Collaborate with international engineering teams throughout the entire product lifecycle.Engage in architectural discussions and suggest enhancements to existing systems.Adopt and promote modern development practices, including Clean Code, Test-Driven Development (TDD), and code reviews.Create and maintain technical documentation adhering to regulatory standards.Acquire domain knowledge in medical devices and associated development processes.

Join Wise as a Senior Backend Java Engineer and play a pivotal role in building robust and scalable backend solutions. You will be responsible for designing, developing, and maintaining high-quality software applications. Collaborate with cross-functional teams to define, design, and ship new features while ensuring the performance and reliability of our systems.

Join our dynamic team at Hawkeye Innovations as a Senior Java Engineer specializing in our Data Platform Framework. In this role, you will drive the development of scalable and efficient data solutions, collaborate with cross-functional teams, and contribute to the architecture of our data platform. If you are passionate about Java and data engineering, this is your chance to make an impact in a forward-thinking company.

Role Overview Wise is hiring a Senior Backend Engineer for the Servicing Platform team in Budapest. This role focuses on building and maintaining backend systems with Java. The work supports Wise’s core services and aims to improve the experience for users worldwide. What You Will Do Design, develop, and maintain backend systems for the Servicing Platform using Java Collaborate with engineers, product managers, and other teams to deliver reliable software Contribute to improving service quality and system performance What We’re Looking For Strong experience in backend development with Java Ability to work effectively with cross-functional teams Focus on delivering high-quality, maintainable solutions Location This position is based in Budapest.

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!

Lead Software Engineer - Mobile Applications (iOS/Android, C++)We are seeking a talented Lead Software Engineer to join our innovative technology team, focused on developing cutting-edge imaging and 3D technologies currently under patent application.This is not a traditional mobile development role; you will work on extending a complex, high-performance system with a strong emphasis on integrating C++ core logic with native iOS and Android applications.Key ResponsibilitiesTechnical Leadership and ArchitectureArchitecting and developing native iOS and Android applicationsIntegrating high-performance C++ components into Swift and Kotlin environmentsEstablishing secure, low-latency communication with backend systemsMaking technical decisions across the entire mobile stackMobile Performance and QualityOptimizing memory usage, threading, and runtime performanceDeveloping stable, reliable, production-ready applicationsImplementing UI/UX according to product requirementsOverseeing testing, release, and code quality processesTeam and Professional LeadershipMentoring developers and researchersLeading design reviews, code reviews, and technical assessmentsTurning research findings into practical, market-ready software solutions

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!

Join us in pioneering cutting-edge imaging and 3D technology, presently under provisional patent. As a Senior Software Engineer specializing in C++, you will play a vital role in the development of our next-generation platform, with significant exposure to machine learning systems.In this senior-level position, you will engage in the design, development, and maintenance of robust backend services, data pipelines, and application layers. You will translate machine learning concepts into dependable, production-grade systems while collaborating closely with ML engineers, GPU infrastructure teams, and product engineers. This role offers a unique opportunity to enhance your expertise in applied machine learning.

Deutsche Telekom IT Solutions seeks a Mid-Senior Java Developer in Budapest. This position centers on designing, developing, and maintaining Java applications that serve both clients and internal teams. Main responsibilities Design, build, and maintain software solutions using Java Collaborate with cross-functional teams to deliver dependable applications Contribute to projects that support clients and enhance company services Requirements Strong experience in Java development Proactive approach to solving problems Comfort working collaboratively with others This role is based in Budapest. Join a supportive team and work on projects that have a direct impact at Deutsche Telekom IT Solutions.

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.

Join our dynamic team at Hawkeye Innovations as a Senior Software Engineer specializing in C++ tooling. In this pivotal role, you will design, develop, and enhance innovative software solutions that streamline our tooling processes, ensuring efficiency and high performance. Your expertise in C++ will be crucial as you collaborate with cross-functional teams to deliver robust software applications that meet our clients' evolving needs.

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%)

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

This Business Developer position at Trigo is based in Budapest and centers on expanding the company’s presence in the Nyugat-Magyarország region. The role involves building new relationships and supporting Trigo’s growth in important markets. Key responsibilities Identify and pursue new business opportunities throughout Nyugat-Magyarország. Develop and sustain partnerships that contribute to company growth. Share ideas and feedback to help shape Trigo’s business strategy. Assist with initiatives that advance the company’s vision. What we’re seeking Background or strong interest in business development. Ability to adapt and work effectively in a growth-oriented environment. Drive to influence the direction and success of the company. This role focuses on connecting with partners and supporting Trigo’s expansion in a key region, with an emphasis on collaboration and strategic input.