Mounir Hafif

Software Engineer at ENGIE

Brussels, Brussels Region, Belgium

About

Solutions-driven developer with 5+ years of experience in Python, APIs and back-end/front-end development. Recognized for: - Operational efficiency: Exceeding sprint delivery targets while maintaining clean and maintainable code. - Work ethic: Focused on delivering good solutions that doesn’t cut corners and saves future headaches. - Collaborative excellence: Skilled at aligning technical solutions with business goals by deeply understanding operational needs and constraints. - Delivery-focused mindset: Transforms support tasks into ownership opportunities – thrives on not just meeting expectations, but exceeding them through proactive solutions

Experience

  • Software Developer at ENGIE
    Nov 2025 - Present · 8 mos

    A key world player in the energy transition, Engie provides innovative, low-carbon power generation and comprehensive energy solutions to millions of customers globally, driving sustainable performance across international markets. - Deliver market access applications by managing the full development lifecycle, from requirements gathering to deployment. - Modernize critical running systems through continuous integration, performance tuning, and architectural upgrades. - Facilitate system rationalization by developing solutions within a newly standardized framework, enabling the safe decommissioning of legacy platforms.

  • Consultant Engineer/Python Backend Developer @Engie at Talan
    Jul 2023 - Oct 2025 · 2 yrs 4 mos

    Talan is a global technology and consulting group that accelerates client transformation through innovation, advanced technology, and data intelligence. - Developed and maintained tools for the short-term trading business, enhancing operational efficiency in energy markets. - Maintained the internal intraday market access layers, enabling multiple business units to execute trades seamlessly. - Led the end-to-end development of new projects, including a solar production optimization system and an intraday auction platform.

  • Software Engineer at Space Applications Services NV/SA
    Jan 2021 - Jun 2023 · 2 yrs 6 mos

    Space Applications Services researches and develops innovative systems, solutions, and products, while also providing services to the aerospace, security markets, and related industries. - Developed a web application to demonstrate and validate components of the Earth Observation Exploitation Platform Common Architecture, enhancing usability for stakeholders. - Built a web-based interface enabling BIRA and ESA researchers to execute Space Weather mathematical models, streamlining data analysis and simulation workflows. - Designed and implemented a Mission Planning Web Application for ESA scientists, optimizing experiment scheduling and resource management for ISS missions.

  • Web Developer at Maisons de Quartier de la Ville de Bruxelles/Buurthuizen Stad Brussel
    Jul 2018 - Aug 2018 · 2 mos

    - Developed a WordPress website to strengthen the organization's digital presence with streamlined content management. - Enhanced backend usability for the communications team, simplifying content updates and improving community engagement. - Implemented responsive design, SEO optimization, and intuitive navigation to ensure maximum accessibility.

  • Android Developer at Uchrony, A Division of Business & Decision Benelux
    Feb 2016 - May 2016 · 4 mos

    - Built an Android application with PHP REST API backend to implement a micro-localization system using iBeacon technology - Developed an end-to-end proximity solution covering mobile client, server infrastructure, and tracking/interaction framework, utilizing Bluetooth Low Energy (BLE) beacons - Engineered beacon detection algorithms and location-aware features to deliver precise indoor positioning