Software Engineer / Integration Engineer

Description

Would you be interested in further developing your career as a **Software Engineer / Integration Engineer** at a leading multinational in the mobile gaming and digital marketing sector, contributing to an innovative project with a strong emphasis on **data, automation, and Artificial Intelligence**? You will have the opportunity to work in an international environment, collaborating with global stakeholders and leveraging cutting-edge technologies to build solutions that directly impact the business. Oxigent Technologies is seeking a **Software Engineer / Integration Engineer** to join a strategic project focused on **system integration and automation based in Barcelona.** If selected, **your mission will be to design and implement integrations across multiple platforms and advertising networks**, building scalable, cloud-based solutions powered by automation and Artificial Intelligence. **What will be your key responsibilities?** * Develop scripts and automations in **Python** to interconnect the internal system with various advertising networks via **REST APIs**. * Implement integrations for data, file, and advertising creative extraction (**GET**) and submission (**PUSH**). * Integrate **Artificial Intelligence components (LLMs and MCPs)** into the project’s automation workflow. * Design and develop a basic **UI/monitoring layer** to visualize the status of automations and the value generated by the pilot. * Participate in technical architecture design and propose improvements, actively exercising a **challenge-back role** on technical decisions when required. * Productize solutions and deploy infrastructure in **AWS Cloud** environments. **What qualifications do you need?** * At least **5 years of experience** in **software engineering, data, and system integration.** * Advanced proficiency in **Python** for developing automations and services. * Solid experience working with **REST APIs**, including consuming and publishing endpoints. * Knowledge of **AWS** for cloud deployment and infrastructure. * Experience or knowledge of **Frontend/UI technologies**, such as **React, TypeScript, or Angular**. * Advanced level of **English.** * Ability to work **autonomously** in highly ambiguous environments and exploratory projects. * Strong technical judgment and capacity for **challenge back**, to question assumptions and propose alternative solutions. **What do we offer?** * **Permanent contract** through Oxigent. * **Salary commensurate with experience** (between €50,000 – €62,000 gross annual). * **Flexible working hours.** * **Hybrid work model.** * **Training voucher** to develop professionally in areas most relevant to you. * **Private health insurance.** * **Flexible compensation plan**, applicable to health insurance, meals, transportation, childcare, and training. * **Gym and sports activity app** with discounts available across Spain. * **And many more benefits!** **Join the Oxigent team!** A company committed to **sustainability** and **equal opportunities**, where **talent and technology** know no gender. Location: Spain \- Barcelona Date: 15/06/2026 Salary: €65,000 Employment Type: Employee