Senior Python Developer at Interactive Brokers | Budapest

About Interactive Brokers Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company based in Greenwich, Connecticut, with offices in more than 15 countries. The firm provides electronic brokerage services for stocks, options, futures, currencies, bonds, and funds, serving clients in over 200 countries. Clients include individual i…

Company Overview:Zocks is an innovative AI startup backed by venture capital, revolutionizing the financial services sector and other industries that prioritize security and privacy. Our founding team, with a wealth of experience from industry leaders such as Twilio, IBM, Microsoft, and Hearsay Systems, is dedicated to harnessing AI to seamlessly integrate human conversations with enterprise systems, beginning with financial services. We aim to transform business operations by streamlining processes that are often hindered by inefficiencies. Our cutting-edge platform enables natural communication while capturing necessary information, significantly reducing data entry burdens and allowing clients to focus on what truly matters: their customers.Location: Budapest, XI. (On-site Monday to Thursday, Remote on Fridays)To support our growth, we are seeking a Senior Python Developer with a minimum of 4 years of experience. This role is ideal for a candidate who is eager to bring innovative ideas and advanced technical capabilities to our dynamic development team. Your contributions will be vital in propelling our projects and enhancing our product offerings.

Deutsche Telekom IT Solutions is looking for a .NET Developer based in Budapest. This position involves building software solutions that support digital transformation initiatives. Role overview As a .NET Developer, you will contribute to projects that shape the company’s technology landscape. Collaboration with both local and international colleagues is a key part of the role. What you will do Develop and maintain software using .NET technologies Work closely with a team to deliver high-quality solutions Participate in projects that support the company’s digital goals Opportunities This role provides a chance to expand technical skills and gain experience working with teams across different countries. The environment encourages learning and professional growth.

Role overview FORM.com is looking for a Senior Android Engineer to take the lead in mobile development. This position is open to candidates based in Budapest or working remotely from anywhere in Hungary. The main focus is guiding a team that builds and enhances Android and cross-platform applications, supporting field teams operating around the world. What you will do Lead and mentor a team of mobile engineers working on Android and cross-platform app development Write production-ready code and define the technical direction for mobile projects Work closely with cross-functional teams to improve the FORM.com platform Develop features using image recognition technology to deliver real-time insights for major brands Shape engineering practices and help ensure the delivery of reliable, effective mobile solutions The platform FORM.com’s mobile apps are key tools for thousands of field teams worldwide. These applications use advanced image recognition to provide actionable data and insights to well-known brands. Location Budapest office or remote work within Hungary

Company Overview:At Zocks, we are a pioneering AI startup backed by venture capital, dedicated to revolutionizing the financial services sector and beyond, where security and privacy are paramount. Our founding team comprises veterans from the realms of real-time communication, enterprise platforms, and security-sensitive industries, hailing from renowned organizations such as Twilio, IBM, Microsoft, and Hearsay Systems. We leverage artificial intelligence to seamlessly connect human interactions with enterprise systems, starting with the financial services landscape.Our mission is straightforward yet impactful: to transform business operations by eliminating outdated, cumbersome processes. Our innovative platform facilitates natural communication, allowing us to capture essential data seamlessly, thereby minimizing manual data entry and enabling our users to focus on what truly matters - their clients.Location: Budapest, XI. (On-site Monday to Thursday, Remote on Fridays)Why Join Us: As we embark on our next phase of growth, we are eager to welcome a Senior Software Engineer with a minimum of 4 years of experience to our dynamic development team. We seek an individual who can inject fresh ideas, demonstrate advanced technical prowess, and possess a fervor for innovation. Your contributions will be vital in advancing our projects and enhancing our product offerings.

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 Lab49 as a Senior Web UI Developer (Angular) and be a part of an award-winning consultancy that specializes in creating tailor-made technology solutions for the finance sector. Since our inception in 2002, we have been at the forefront of technological innovation, bridging Silicon Valley's cutting-edge advancements with the dynamic world of Wall Street. In this role, you will collaborate with cross-functional teams, engage directly with clients, and transform complex business challenges into robust technical solutions that will be deployed into production environments.

Company Overview:At Zocks, we are a forward-thinking AI startup backed by venture capital, dedicated to revolutionizing financial services and other sectors that prioritize security and privacy. Our founding team members have extensive experience with industry giants such as Twilio, IBM, Microsoft, and Hearsay Systems, having developed cutting-edge real-time communication solutions and enterprise tools. We leverage AI to enhance interactions between humans and enterprise systems, beginning with financial services.Our mission is to simplify business processes that are often hampered by inefficiencies. Our state-of-the-art platform enables seamless communication, capturing essential information to minimize manual data entry, enhance operational efficiency, and allow our clients to focus on what truly matters—their customers.Location: Budapest, XI. (On-site Monday to Thursday, Remote on Fridays)Role Overview: As Zocks continues to grow rapidly, we are on the lookout for an enthusiastic and experienced Senior IT Recruiter to join our talent acquisition team. This position is perfect for a seasoned recruitment expert who excels in a fast-paced environment and is capable of managing the entire recruitment process to attract and retain exceptional talent, playing a crucial role in our company's success.

Embrace your individuality at ABBYY, where we honor diverse work styles. With flexible working arrangements and a nurturing team environment, we reward your contributions as you focus on your development while advancing our collective success.Our values of respect, transparency, and simplicity empower trust, ensuring we consistently choose the right path for our team and clients.As a premier provider of AI solutions and intelligent automation, we tackle intricate challenges for our enterprise clients, optimizing their information to revolutionize their operations. Trusted by over 10,000 customers, including numerous Fortune 500 companies, you will enhance a portfolio that features prestigious names such as DHL, Johnson & Johnson, FDA, DMV, PwC, KeyBank, Spotify, and H&R Block.We are on the lookout for a talented Senior Software Engineer to lead the modernization and advancement of our C++ Computer Vision library, focusing on the creation of innovative algorithms for Intelligent Document Processing (IDP). This position demands deep technical knowledge to deliver high-performance Computer Vision solutions that will empower our product teams. Our extensive library encompasses algorithms spanning Classical Computer Vision, Machine Learning, Deep Learning, and state-of-the-art Multimodal models. The ideal candidate will architect and implement core library structures while mentoring their peers and collaborating across departments to ensure the sustained success of our vision technology. Significant experience with Computer Vision principles and algorithms is essential.

Join us at the forefront of revolutionizing global capital markets! At ion, we provide cutting-edge analytics, news, and data solutions that empower millions of professionals worldwide. Our clientele includes influential investors, lawyers, consultants, traders, bankers, and executives, and we are dedicated to transforming their workflows through innovative technology. By becoming part of our team, you will engage in a culture that prioritizes continuous improvement and lifelong learning. Discover more about this exciting opportunity below.

Role Overview Deutsche Telekom IT Solutions is looking for a Senior Software Engineer to join the team in Budapest. This position focuses on designing, developing, and implementing software solutions tailored to client needs. What You Will Do Design software architecture and plan technical solutions Develop and implement software based on project requirements Collaborate with colleagues to deliver reliable products for clients Location This role is based in Budapest.

Role overview Wise is looking for a Senior Java Engineer in Budapest to help build and improve the platform. This role focuses on creating scalable, efficient solutions that support Wise’s products and services. What you will do Develop and maintain Java-based software for the Wise platform Work closely with teams across engineering, product, and other functions Contribute to the design and delivery of reliable, high-quality features Support ongoing improvements in system performance and scalability

Join SEON, the leading command center for fraud prevention and AML compliance, where we empower thousands of companies worldwide to combat fraud, mitigate risks, and safeguard their revenues. Utilizing over 900 real-time, first-party data signals, SEON enhances customer profiles, identifies suspicious activities, and optimizes compliance workflows, all from a single platform. We offer richer data, transparent analytics, and faster value realisation than any competitor in the market. Our solutions have successfully reduced fraud by up to 95% and achieved a remarkable 32x ROI for our partners, including renowned digital brands like Revolut, Wise, and Bilt.We are seeking a talented Senior Platform Engineer to join our dynamic team, focused on developing the core engine that drives our technical capabilities. This role transcends traditional Site Reliability Engineering (SRE) responsibilities; your primary goal will be to create self-service tools that enable our product engineers to deploy code securely, swiftly, and independently.Working closely with the Senior Manager of Platform Engineering, you will treat our infrastructure as a product and our developers as customers. You will design 'Golden Paths' to minimize friction, alleviate cognitive load, and facilitate our teams' scalability in tandem with our rapid business growth.This position offers flexibility, allowing for a hybrid work environment in Budapest or a fully remote setup anywhere in the EU, with occasional travel to other offices.

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.

About Formlabs: At Formlabs, we are on a mission to revolutionize the way ideas take shape. Our innovative 3D printing technology empowers creators and industry leaders alike, including renowned companies like Apple, Google, Tesla, New Balance, and NASA. We are dedicated to providing the tools that help our users design, prototype, and manufacture more swiftly and effectively than ever. Our team comprises skilled builders and engineers who are passionate about transforming the fabrication landscape. If you’re eager to contribute to the future of manufacturing, we invite you to join us. Your Impact: As a Senior Shopify Engineer at Formlabs, you will be instrumental in designing, enhancing, and maintaining our digital infrastructure encompassing eCommerce, CRM, Marketing, and Sales/Service. Your responsibilities will include developing new features, integrating with other business systems, and optimizing the performance, stability, and scalability of our digital ecosystem. You will work closely with business stakeholders and Systems teams to create impactful solutions that drive our growth and enhance operational efficiency. This position is ideal for a proactive digital engineer who thrives in a dynamic, collaborative environment and is dedicated to leveraging technology for business advancement. The Job: Architect, develop, configure, and customize the back-end Shopify B2B Commerce platform, focusing on creating and enhancing Shopify Apps, Functions & Extensions, and APIs (note: this is not a front-end role). Design and implement advanced B2B functionalities that extend beyond Shopify B2B’s standard offerings, integrating seamlessly within Formlabs’ digital landscape. Collaborate with front-end teams to provide backend expertise, ensuring data and API endpoints facilitate fast, SEO-optimized user experiences. Partner with the Salesforce team to design and develop key integrations and features that enhance sales and service capabilities, both assisted and self-service. Drive enterprise integrations across Shopify, Salesforce, ERP, DWH, and other internal/external systems utilizing APIs and middleware. Contribute to various digital initiatives, including marketing automation, AI-driven tools for sales and service, and vendor solutions. Utilize contemporary software development practices to ensure high-quality deliverables.

At Kpler, we are committed to helping our clients confidently navigate the complexities of global markets. We simplify trade information and deliver valuable insights that empower organizations in the commodities, energy, and maritime sectors to make informed decisions.Since our inception in 2014, we have focused on providing premier intelligence through intuitive platforms. Our diverse team of over 700 professionals from more than 35 countries works diligently to transform complex data into actionable strategies, ensuring our clients maintain a competitive edge in an ever-evolving market. Join us to harness innovative solutions for impactful outcomes and enjoy exceptional support throughout your success journey.The RoleAs Kpler continues to expand, we are entering a pivotal phase in our treasury development, emphasizing enhanced governance, standardized processes, and increased automation through advanced systems and technology.We are seeking a Senior Treasury Specialist to collaborate closely with the Treasury Manager in scaling Kpler’s global treasury operations.This role offers a unique blend of hands-on treasury management and strategic involvement, granting significant autonomy and influence. You will take charge of essential treasury operations while contributing to the design of policies, fortifying controls, enhancing systems, and supporting the overall treasury maturity across a multi-entity and multi-currency organization.

At Kpler, our mission is to empower clients in navigating the complexities of global markets. By simplifying trade information and providing deep insights, we enable organizations in the commodities, energy, and maritime sectors to make informed decisions.Since our inception in 2014, we have been committed to delivering top-notch intelligence through intuitive platforms. Our diverse team of over 700 experts from 35+ countries is dedicated to transforming intricate data into actionable strategies, ensuring that our clients remain competitive in an ever-evolving market landscape. Join us to harness cutting-edge innovation for meaningful outcomes and receive exceptional support on your path to success.In the pivotal role of Head of General Ledger (GL), you will oversee the global accounting function, ensuring the integrity, accuracy, and compliance of financial data across various international legal entities. This position is crucial for maintaining the precision and timeliness of financial reporting while adhering to relevant regulations and accounting standards (e.g., IFRS). We are seeking a candidate with robust technical accounting expertise, outstanding organizational abilities, and excellent communication skills.

Company Overview:At Zocks, we are a dynamic AI startup backed by venture capital, dedicated to revolutionizing financial services and other industries that prioritize security and privacy. Our founding team comprises seasoned professionals from renowned companies such as Twilio, IBM, Microsoft, and Hearsay Systems, where they honed their skills in real-time communication and enterprise solutions. We leverage cutting-edge AI technology to enhance interactions between humans and enterprise systems, starting with the financial sector.Our mission is straightforward yet impactful: to reinvent business operations and eliminate inefficiencies that hinder productivity. Our innovative platform enables seamless communication while efficiently capturing necessary data, allowing users to focus on what truly matters—serving their clients.Location: Budapest, XI. (On-site Monday to Thursday, Remote on Fridays)About the RoleWe are seeking a talented Senior Product Designer to join our small but passionate design team. In this role, you will take ownership of the design aspects across various areas of our AI platform and its ecosystem. We require an individual who excels at tackling complex challenges, employs critical thinking, and effectively aligns team members during uncertain times. Given the complexity and novelty of our technology, a deep understanding of technical details will be essential—this role goes beyond mere user experience improvements.

Join SEON, a leader in fraud prevention and AML compliance, as we empower businesses worldwide to combat fraud, mitigate risks, and safeguard their revenues. Utilizing over 900 real-time, first-party data signals, SEON enhances customer profiles, identifies suspicious activities, and optimizes compliance workflows from a single, streamlined platform. Our innovative solutions have enabled clients to reduce fraud by 95% and achieve a remarkable 32x ROI. We are rapidly expanding, fueled by collaborations with some of the most forward-thinking digital brands globally, including Revolut, Wise, and Bilt.About the Role and the TeamWe are seeking a proactive Senior Test Engineer to take ownership of quality assurance across critical product areas and spearhead our automation initiatives. You will collaborate closely with developers and product teams to ensure features are designed for testability, create reliable automated tests, and continuously elevate our quality standards with each release.This position goes beyond mere testing; we need a champion who can facilitate meaningful discussions, propose effective solutions, and expedite team progress. You will be responsible for writing automation scripts, enhancing our Playwright framework, and mentoring colleagues on our testing strategies and implementations.This role is based in our Budapest office with a hybrid working model (approximately three days per week on-site).Your ResponsibilitiesLead the quality assurance and testing strategy for essential components across our platform, including backend services, APIs, and user interface flows.Design, implement, and sustain robust automated end-to-end, integration, and API tests using Playwright with TypeScript, and Python or JavaScript as required.Guide automation design decisions, determining what to automate, where to automate (test pyramid), and ensuring test suites remain stable, efficient, and maintainable.Enhance our testing framework and methodologies, focusing on reliability, clarity, execution speed, and ease of contribution for the entire team.Collaborate with developers to embed testability into system design, advise on unit and integration testing practices, and review test-related code, including AI-generated code.Troubleshoot complex failures across automation, test data, environments, and product behavior, and drive effective resolutions.Establish and manage CI/CD quality gates in GitHub, detailing test execution, failure triage, and release criteria.

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.