
Senior Software Engineer Backend/AI - Paris
Hybrid
Paris, France
Full Time
13-03-2025
Job Specifications
Aircall is a place where voices are valued.
Backed by over $220 million of investment since 2015, we create technology that fuels accessible, transparent and collaborative communication to empower our base of 20,000+ customers (and growing) to make authentic, human connections.
Conversation is a cornerstone of our culture. Wherever our people find themselves in the Aircall world – Paris, New York, San Francisco, Sydney, Madrid, London, Berlin, Seattle, Mexico City or at home – everyone has a voice that is valued.
Whatever your background, wherever you’re from – we want you to join the conversation. Let’s talk.
As a Senior BE & AI Engineer , you will be responsible for the design, development, deployment, and operation of business-critical AI features that add customer value on top of Voice. Previous experience implementing AI features is a must. Best practices, evangelization, and mentoring in your team and across the whole of Engineering will be part of your day to day job.
Quality, excellence, and agility drive our delivery processes and you will help us level these up. Using a variety of back-end stacks, appropriate for each requirement, but always hosted on AWS, we build added value and resilient services on top of voice and fully integrate with our customers’ business critical tools (CRM, Helpdesk, E-Commerce, …).
Your mission @ Aircall:
Participate in requirements analysis to help with providing the right technical and business solutions for our customers
Propose innovative solutions based on AI landscape trends
Have key responsibilities within the design, architecture, and end-to-end delivery of AI key modules
Write clean scalable code and test and deploy applications and systems
Revise, update, refactor, and debug code
Be part of an engineering organization delivering high quality, secure, voice solutions to Aircall clients
Involvement in product and platform performance optimization and live site monitoring
Participate in an on-call rotation to respond to critical system issues and ensure continuous system reliability
Mentor team members
A little about you:
AI experience is a must for this position: Knowledge about LLMs (GPT, Mistral, Llama, Claude, etc…) and experience developing with them (usage, prompting, etc), AI frameworks (Langchain, LlamaIndex, Auto Gen, etc), AI architectures (RAG, reranking, etc)
You have at least 5+ years of experience in back-end development in a large scale, preferably typed language (Typescript/ Node.js , Java, Scala), with experience in Javascript, Ruby, or Python, with a focus on delivering for security, scalability, availability, and performance
Nice to have: Ideally you will have worked with AWS in a production environment and understand how to design for, deploy on and get the best out of, the environment and services provided by Amazon
Security is at the forefront of your mind in everything that you do
Aircall is constantly moving forward. We’re building new roads to complete our journey, and we’re taking people with us who have the same builder mentality.
Let’s grow together: Aircall is a place for those who dare to be bold and seek responsibility, excellence, and the opportunity to push themselves to new heights.
We’re creating a place where great people trust one another and thrive together.
People flourish at Aircall and now is the time to be part of the team and the journey we’re on.
Why join us?
Key moment to join Aircall in terms of growth and opportunities
Our people matter, work-life balance is important at Aircall
Fast-learning environment, entrepreneurial and strong team spirit
45+ Nationalities: cosmopolite & multi-cultural mindset
Competitive salary package & benefits
DE&I Statement:
At Aircall, we believe diversity, equity and inclusion – irrespective of origins, identity, background and orientations – are core to our journey.
We pride ourselves on promoting active inclusion within our business to foster a strong sense of belonging for all. We’re working to create a place filled with diverse people who can enrich and learn from one another. We’re committed to ensuring that everyone not only has a seat at the table but is valued and respected at it by providing equal opportunities to develop and thrive.
We will constantly challenge ourselves to make sure that we live up to our ambitions around diversity, equity and inclusion, and keep this conversation open. Above all else, we understand and acknowledge that we have work to do and much to learn.
Want to know more about candidate privacy? Find our Candidate Privacy Notice here.
About the Company
Connect, Empower, and Grow with Aircall. We're not just a business phone system; we're a unified and reliable communications powerhouse. Aircall seamlessly integrates voice, SMS, WhatsApp, and social media channels into a single platform, with bi-directional syncing across 100+ essential business apps. Imagine your CRM and Helpdesk data flowing effortlessly into every customer interaction, empowering your team to deliver smarter, more personalized experiences. Trusted by over 20,000 businesses globally, Aircall's AI-powered... Know more
Related Jobs


- Company Name
- ATOS
- Job Title
- Développeur C/C++ F/H/X
- Job Description
- Bienvenue chez Eviden, acteur clé du numérique de prochaine génération et leader mondial du cloud, du calcul avancé et de la sécurité ! Eviden opère dans tous les secteurs d’activités, et fait rayonner son expertise sur l’ensemble du continuum numérique. Nous rejoindre, c’est à la fois une opportunité exaltante de contribuer au futur de la tech et d’agir pour le bien commun, tout en bénéficiant d’un environnement équitable et inclusif, entouré d’experts de haut niveau ! Aujourd’hui, et pour les générations à venir, ouvrons le champ des possibles. Vous êtes curieux, inventif et audacieux ? Rejoignez la #TeamEviden ! Environnement Professionnel Nos équipes de R&D basées dans les Yvelines développent des produits et des serveurs pour des Infrastructures Systèmes Sécurisées afin de faire tourner les applications critiques de nos clients avec un haut niveau de performances. Virtuo est une solution de stockage de librairie virtuelle de cartouches très rapide assurant la sauvegarde de TO de données en se basant sur des algorithmes complexes d’optimisation. Son architecture modulaire permet une évolutivité à la fois en termes de performance et de capacité. Au sein d’une équipe dynamique d’une quinzaine de personnes alliant des experts passionnés de logiciels et des juniors créatifs en phase d’apprentissage, nous recrutons un ingénieur logiciel R&D confirmé pour renforcer les talents. Responsabilités / Mission Développer les évolutions du logiciel Virtuo Assurer la maintenance Développer les tests fonctionnels et mesurer les performances Maîtriser les outils d’intégration et construire les packages Participer à l’intégration des plates-formes Profil Recherché Vous disposez d’un minimum de 3 ans d’expérience dans la programmation système sous UNIX ou Linux. Vous êtes curieux(se) de connaître les environnements de sauvegarde et de stockage de données et vous êtes intéressé(e) par la virtualisation des périphériques. Vous maîtrisez les technologies suivantes Programmation système C/C++ sur UNIX/Linux/AIX, Programmation en langages de script shell UNIX, Connaissances en langage Java, HTML, Perl. Exploitation et administration de systèmes UNIX/Linux/AIX. Analytique et créatif, vous aimez résoudre des problèmes, travailler en équipe et êtes doté d'excellentes capacités de communication. Pourquoi nous rejoindre ? De beaux locaux spacieux dans le respect de notre politique Green IT, où il fait bon vivre et où l’on a envie de travailler ; Le programme de formation d’Eviden vous permettra de monter en compétences en continue et de réaliser votre plan de carrière. L’occasion de travailler sur des projets innovants, utiles pour la société et porteur de sens. Travail hybride (jusqu’à 60 % de télétravail). Cette offre vous intéresse ? Voici la suite de l’aventure 1- Un(e) recruteur(se) vous contactera pour faire connaissance et une évaluation technique si affinité ! 2- Vous aurez ensuite l’opportunité d’avoir un entretien technique avec le responsable 3- Enfin notre direction des ressources humaines vous proposera éventuellement un ultime entretien afin de valider le process et répondre aux ultimes questions. Alors, prêt à relever le défi ? Vous n'êtes pas loin du but, GO ! Postulez ! Faire partie des pionniers d'Eviden, ça vous dit ? C'est justement cette audace et cette curiosité qu'on recherche chez nos talents pour grandir ensemble, transformer des possibilités en réalité pour nos clients et façonner le futur de la Tech et de la société. Chez Eviden, diversité, équité et inclusion sont au cœur de notre politique RH. Nos métiers sont tous ouverts aux personnes en situation de handicap et ce, quelle que soit la nature de celui-ci. Grâce à nos programmes qui soutiennent toutes les diversités, nos collaborateurs et collaboratrices sont pleinement impliqués pour faire vivre cette culture de l’inclusion. Rejoignez notre communauté !


- Company Name
- Yotta - Expert en recrutement Data, AI & Marketing
- Job Title
- Director of AI Engineering
- Job Description
- Director of AI Engineering 120K€ à 140K€ Paris, France Cette société développe une solution SaaS orientée Data & IA qui traite de grandes volumétries de données au quotidien. Elle recherche aujourd’hui son futur Engineering Director afin de pouvoir soutenir et contribuer à sa croissance. Le rôle : Définir et articuler la stratégie et la roadmap technique Définir et piloter l’architecture et la scalabilité de cette plateforme SaaS pour accompagner la croissance Encadrer et gérer des équipes tech pluridisciplinaire conséquente orientée développement Construire et faire monter en compétences vos équipes en instaurant une culture de l’innovation, collaborative et d’excellence technique. Garantir un delivery de qualité, sécurisé et maintenable sur l’ensemble de la stack technologique. Superviser l’architecture, les performances et la résilience de la plateforme SaaS, avec les meilleures pratiques côte software engineering Diriger l’intégration de produits et de solutions IA / ML. Collaborer étroitement avec les équipes Produit & Data pour aligner les stratégies techniques avec les priorités et les objectifs business. Votre profil : Plus de 10 ans d’expérience en développement logiciel, dont au moins 5 ans sur des fonctions de leadership technique. Vous avez de l’expérience dans le management et la construction d’équipe techniques conséquente (+30 personnes) Expérience confirmée dans le développement et l’accompagnement de plateformes SaaS ayant un gros focus AI Vous avez déjà travaillé sur des problématiques de scalabilité dans des environnements SaaS / dans des environnements de start-up ou scale-up à forte croissance. Solides compétences en management de profils techniques Maîtrise approfondie des architectures Cloud, des microservices et des bonnes pratiques de développement Vous avez déjà travaillé dans des contextes et dans des environnements Data & IA Solides compétences en communication, capable d’interagir avec des interlocuteurs techniques et non techniques Maîtrise parfaite de l’anglais et du français.


- Company Name
- Beynd
- Job Title
- Technical Support Engineer
- Job Description
- Role: Technical Support Engineer/Specialist Location: Paris, France Salary: €50,000 - €65,000 base + bonus + equity package Are you ready to help shape the future of sales technology and be part of an entrepreneurial team in one of Europe's most exciting scale-ups? Company: Fast growing start-up who was named one to watch in 2023 Founded in 2020 the company already serves 30k users worldwide with 80% of revenue coming from no-touch product offering Already working with some of the worlds most recognised brands - Google, AWS, Spendesk, Uber... International team of around 50 people, consisting of 15 nationalities and a whole lot of ideas Role: Be the first point of contact for technical support, troubleshooting customer issues across product functionality, integrations, and APIs. Use Datadog to monitor system performance, identify issues, and assist in troubleshooting. Guide customers through onboarding, account setup, and advanced product features. Debug technical problems efficiently and escalate when necessary, ensuring minimal disruption for the user. Maintain a response time of sub-4 minutes and ensure first-time resolution on customer queries Identify patterns in customer issues and provide feedback to improve product stability and user experience. Collaborate with Product & Engineering teams to enhance documentation, processes, and overall support efficiency About you: 4+ years of experience in the SaaS industry Experience as Technical Support Specialist/Engineer, First Line Support or similar Strong understanding of technical concepts, including APIs, integrations, and debugging. Comfortable troubleshooting and problem-solving across different tools and platforms - familiarity with Datadog is a strong plus. Passion about quality and being the voice for the customer You care deeply and genuinely about customer experience and about the role it plays in making a customer-centric team successful Strong English language skills required


- Company Name
- Allego
- Job Title
- Software Engineer (IOT)
- Job Description
- Job Description This is Allego Allego provides reliable charging solutions to cities, companies, and consumers. We deliver charging facilities that can be used by all electric cars and every EV driver, providing a seamless charging experience. Our goal is to contribute to zero emission mobility and see to it that EV drivers can charge at the right location with the right solution. The EV market is growing and changing rapidly. The road will be exciting and with confidence we stay ahead. Allego is a Dutch company, working with employees from all over Europe. A Bit More About The Job We are looking for a skilled Full-stack IoT Engineer to join our IoT Team. You will be designing and implementing our new IoT solutions to manage and monitor charging sites with key functionalities such as smart charging. As a team member you are responsible of developing and maintaining our services and ensure the highest level of quality by applying our internal processes, tools, and best practices. This Is How We Work Our IoT Team work as a Scrum Team, remote work as in office work in Paris (France) or Arnhem (Netherlands) is possible. We develop our embedded applications in Rust, on a Linux OS built with the Yocto tool. Our backend is a microservice architecture in Azure Cloud, developed mainly in C# function apps. We ensure code quality with code review, peer programming, unit and integration testing Job Requirements This is you You have a Bachelor or a Master Degree in Computer Science or related field. You have several years of experience as a Linux application developer. You use test development, review and peer programming to ensure the quality of your code. You can work both independently and in a team environment. You are a team player and have strong communication skills. You thrive for quality and have a genuine interest about the final end-user experience. You are fluent in English (French, Dutch, and/or French German are a plus). You are located in Europe and eligible to work in Europe. In case you also bring some of the following, that is seen as a real plus: Good hands-on experience with Rust. Experience with Yocto. Worked in a Scrum environment. Experience in the following fields: embedded cyber-security, network configuration, electronics, cloud environments as Azure, OCPP protocol. This is our offer A challenging job in a fast-paced, goal-oriented environment. A competitive salary depending on education and experience. A good package of secondary conditions, including end of year premium, pension, and a personal budget. At Allego you choose your own challenges, we will make education and training available if necessary to keep driving forward. If you are interested in working at Allego we look forward to receiving your resume and motivation letter via the direct link. Please do not contact us if you are an agency. We understand that you, above anyone else, have the best candidates, but we count on it that those candidates will know where to find us themselves.