Senior Software Engineer (W/M) - Loyalty & Engagement Team

About

Splio est une scale-up de la Martech qui a réalisé 3 acquisitions entre 2018 et 2021 et dont le siège est à Paris. L’entreprise compte 180 collaborateurs, dont 70 au Produit et en R&D, et 5 bureaux en Europe et MEA (Paris, Bordeaux, Barcelone, Milan et Tunis)

Splio édite une plateforme marketing SaaS à destination des professionnels du marketing client du B2C. Notre plateforme all-in-one intègre CDP et Marketing Automation ainsi que toutes les fonctionnalités essentielles du CRM (fidélité, Mobile Wallets), en une seule et même plateforme boostée à l’IA, en vue de maximiser la création de valeur dans la gestion du marketing client.

Plus de 500 entreprises du retail, e-commerce, FMCG et des Télécoms, à travers l’Europe et le MEA utilisent Splio au quotidien, parmi lesquelles Nature et Découvertes, Longchamp, Bazarchic, APC, The Kooples, Fnac-Darty, Micromania, Faguo, Cyrillus, Orange ou encore Samsung.

Parce que la data est toujours au cœur des enjeux du marketing client, la CDP est devenue une nouvelle composante du Marketing Automation chez Splio qui en a fait son nouveau standard.

La force de Splio réside dans la combinaison de profils passionnés de nouvelles technologies et d’experts marketing client et Retail.

Job Description

Role Overview

As a Senior Software Engineer in the Engage Team, you will play a central role in building the next generation of customer engagement tools. Your mission is to empower marketers to better engage end-users through advanced personalization and loyalty capabilities. You’ll contribute to the development of features such as:

  • Personalized content delivery for Messaging & Display channels

  • Product Recommendation engines and GenAI-powered experiences

  • Engagement solutions like Loyalty & Rewards engines, Forms, and Landing Pages

  • Web personalization through SDKs and dynamic content rendering

  • Mobile Wallet integrations (Apple Wallet, Google Wallet, Samsung Wallet) for seamless loyalty experiences

You’ll work closely with product managers, designers, and fellow engineers to deliver robust, scalable backend services and APIs that power these capabilities. Your contributions will directly impact how brands connect with their audiences in real time, across channels and devices.

Preferred Experience

Key Responsibilities

  • Design, implement, and maintain services with a focus on scalability, performance, and reliability.

  • Collaborate with cross-functional teams to deliver new features and improvements.

  • Participate in code reviews, testing, and deployment processes.

  • Contribute to the continuous improvement of engineering practices and tools.

  • Mentor engineers and share knowledge within the team.

Qualifications

  • 5+ years of experience in software development and architecture.

  • Strong problem-solving skills and a collaborative mindset.

  • Strong leadership and mentorship skills.

  • Excellent communication and collaboration abilities.

  • Ability to drive innovation and adopt best practices.

  • Experience in working across multiple domain teams and influencing technical strategy.

  • Product mindset with proven experience considering end-user experience (UX)

Technical Skills

  • Required / Strong Experience

    • Node.js / TypeScript
    • Architecture and Complex System Design (very high throughput, event-based, etc)
    • Web app development fundamentals (security, UI/UX, web performance, etc)
  • Recommended

    • Other backend language: Golang, JVM
    • Basic frontend experience: React
    • Experience with ORM & Databases (MongoDB & MySQL)
    • DevOps / Infrastructure (AWS, k8s)

Additional Information

  • Contract Type: Full-Time
  • Location: Paris
  • Possible partial remote
  • Salary: between 80000€ and 87000€ / year