[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Capgemini jobs](https://jobs.opennash.com/companies/capgemini/) · [Search jobs](/search/) Capgemini · Budapest # Senior Software Engineer (AdTech) Budapest Hybrid Senior individual contributor Software Engineering Listed on Capgemini’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there. [Apply on Capgemini’s careers site →](https://www.capgemini.com/jobs/522462-en_GB+sap_btp) [OpenNash Jobs](https://jobs.opennash.com/) / [Capgemini](https://jobs.opennash.com/companies/capgemini/) / Senior Software Engineer (AdTech) ## Job description ABOUT THE ROLEWe are looking for a Senior Software Engineer to join an international team working on Advertising Technology (AdTech), digital marketing, search optimization, and customer acquisition platforms.In this role, you will contribute to the development of multiple AdTech, SEO, and SEM products, helping to build scalable and data-driven platforms that support digital customer engagement and online advertising initiatives on a global scale. You will collaborate closely with software engineers, product owners, and business stakeholders while working with modern cloud and web technologies.The ideal candidate combines strong full-stack development expertise with experience building or supporting AdTech platforms and services, excellent communication skills, and the ability to work effectively in a collaborative, international environment. ### Location Budapest, Hungary (Hybrid)This position follows a hybrid working model with 1 day per week onsite presence in Budapest. We are currently considering applicants who are based in Hungary and eligible to work in Hungary.YOU WILLDesign, develop, and maintain modern software solutions using Node.js, TypeScript, and React.Build and enhance APIs and backend services supporting AdTech, digital marketing, and customer acquisition products.Develop scalable and maintainable cloud-based applications processing marketing and advertising-related data.Collaborate with product owners, engineers, and cross-functional stakeholders to deliver business value.Participate in architectural discussions and technical decision-making for AdTech and marketing technology platforms.Contribute to CI/CD pipeline implementation and continuous improvement initiatives.Ensure code quality, performance, security, and maintainability.Support the evolution of advertising technology, campaign management, and digital marketing platforms.YOU HAVEStrong commercial experience with Node.js and TypeScript.Solid hands-on experience with React.Experience working on Advertising Technology (AdTech) platforms, digital advertising systems, campaign management solutions, or related marketing technology products.Experience designing and developing REST APIs.Good knowledge of SQL databases.Experience working with Google Cloud Platform (GCP).Experience with Docker and containerized applications.Knowledge of MongoDB and Redis.Experience setting up and maintaining CI/CD pipelines. Nice to haveExperience in SEO, SEM, digital marketing, or paid media environments.Exposure to analytics-driven product development.Experience working in large-scale enterprise environments.Understanding of digital customer acquisition and marketing technology ecosystems.WHAT YOU WILL LOVE ABOUT WORKING HEREAccess our education library with 250,000+ courses, certifications, and learning resources;Well-being Hub: The global Well-Being Hub connects employees across various facets of well-being: work-life balance, working hours and network growth;We value flexibility – hybrid work and flexible hours help you maintain a healthy work-life balance;We also offer additional benefits such as Employee referral bonus and Company shares program; ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Aug 1, 2026 - Last checked: Oct 18, 2026 - Listed for: 78 days - Location: Budapest - Work arrangement: Hybrid[Apply on Capgemini’s careers site →](https://www.capgemini.com/jobs/522462-en_GB+sap_btp) ## More jobs at Capgemini ### [Medior Java Developer](https://jobs.opennash.com/companies/capgemini/jobs/e89b99397d06d1ed3767/) Budapest ### [Senior Backend Platform Engineer](https://jobs.opennash.com/companies/capgemini/jobs/76aec18af142ed10713b/) Budapest ### [Senior Frontend Developer - Payments Platform](https://jobs.opennash.com/companies/capgemini/jobs/dfdda258e3674238251f/) Budapest ### [Senior Full Stack Developer (Java / Angular)](https://jobs.opennash.com/companies/capgemini/jobs/99c470ed92f973aa185f/) Budapest ### [Software Engineer (Java/Scala)](https://jobs.opennash.com/companies/capgemini/jobs/c17ed1db1a2c6ed3345c/) Budapest ## Similar jobs at other companies ### [Senior AdTech Account Executive, AdTech Sales, Amazon Ads](https://jobs.opennash.com/companies/amazon/jobs/49c9350d2badabd5f8a1/) Amazon · GB, London ### [Senior Software Engineer - Data Engineering - java & flink( Adtech Team),Bangalore](https://jobs.opennash.com/companies/warner-bros-discovery/jobs/35e216dbbc3ce385b23b/) Warner Bros. Discovery · Bangalore, Karnātaka, India ### [Software Engineering Intern (Overseas AdTech Data Systems) 108000](https://jobs.opennash.com/companies/tencent-holdings/jobs/72b4166ef2110e7365c5/) Tencent Holdings · Singapore ### [Business Support Engineer - AdTech](https://jobs.opennash.com/companies/meta-platforms/jobs/caf6fe523256c0f186cb/) Meta Platforms · Singapore ### [(Senior) AdTech & MarTech Consultant (all genders)](https://jobs.opennash.com/companies/publicis-groupe/jobs/65857edd395aa48d947c/) Publicis Groupe · Duesseldorf OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations. OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)