Software Backend Engineer - Senior / Confirmed (Paris or Remote France)

Academic Key; Paris; Hybride; EUR 90 000 - 140 000; Plein temps

Résumé du poste

Alma is hiring an experienced Backend Engineer to build the payment infrastructure of tomorrow. You will design and develop APIs powering payments for thousands of merchants and millions of consumers across Europe, while raising the bar on quality, security, and performance.

You will lead reliability, own architecture decisions, and collaborate with Product and tech leaders to scale our platform in a regulated fintech environment across Europe. Paris or remote from France options available.

Qualifications

• 8+ years of backend engineering on large-scale systems.
• Strong proficiency in Python and relational databases.
• Fluency in French with good English.
• Methodical, with strong communication and problem-solving skills.

Responsabilités

• Build the payment infrastructure of tomorrow.
• Design and develop APIs and backend components powering payments for thousands of merchants and millions of consumers in Europe.
• Raise the bar on quality, security, and performance.
• Shape our technical architecture with cross-functional teams.
• Own reliability end-to-end, including incident response and performance troubleshooting.

Connaissances

Python

Relational databases

French language

Problem-solving

Cross-functional collaboration

Formation

Bachelor's or Master's in Computer Science

Outils

Docker

React

GCP

Kubernetes

PostgreSQL

Redis

Pub/Sub

Datadog

Description du poste

About Alma At Alma, we believe sustainable commerce depends on fair, well-balanced trade. Because finance plays a pivotal role in business, our mission is to put it back in its rightful place - serving merchants and consumers. Our installment and deferred payment solutions help merchants boost sales by 20% or more, increase customer loyalty, and deliver a seamless shopping experience - without encouraging bad debt. As the buy now pay later leader in France and active in 10 European countries, we've empowered over +25,000 merchants and 10 million consumers. With 380+ Almakers and €100M+ ARR, Alma is scaling rapidly across Europe as a member of the Next40, and we're just getting started! About the team We are hiring for different squads. We will direct you to a specific team depending on your interests and skills. This position is a permanent contract (CDI) based in Paris or remote from France. About the job Build the payment infrastructure of tomorrow Design and develop the APIs and backend components that power payments for thousands of merchants and millions of consumers across Europe. Raise the bar on quality, security & performance Write maintainable, production-grade code that meets the highest standards of a regulated company processing billions of euros. Shape our technical architecture Collaborate closely with Product and other tech leaders to evolve our architecture in line with growing business needs. Own reliability end-to-end Lead incident response and performance troubleshooting, driving long-term improvements to ensure our platform stays resilient at scale. You will work with Python, Docker, React, GCP, Kubernetes, PostgreSQL, Redis, Pub/Sub, Datadog About you To succeed in this job 8+ years of experience in backend engineering on large-scale systems (excluding internships and apprenticeships) Strong proficiency in Python and relational databases — we're open to other backend languages, but Python is our core stack Fluency in French with a solid level of English Methodical, with strong communication and problem-solving skills; at ease working in a cross-functional environment And it will be nice if you also Have experience building payment or financial solutions Have a track record of influencing product and technical decisions at scale Hold a Bachelor's or Master's degree in Computer Science or a related field Don't meet every single requirement? At Alma, we believe great hires come from diverse paths. If this role excites you, we encourage you to apply. We value potential, curiosity and the ability to grow as much as experience. What's in it for you If you join, you will be able to grow and impact on: Real-world scale — your code will directly power payments for millions of consumers and tens of thousands of merchants across Europe. Technical ownership — you'll have genuine influence over architecture decisions, not just implementation. A regulated, fast-moving environment — you'll tackle the unique challenges of building robust, secure fintech infrastructure in a company that's still moving fast. Compensation & benefits Competitive salary based on 12 months Profit-sharing and employee savings plan Health insurance : 100% covered by Alma including family package Disability insurance : 100% covered by Alma Sport : partnerships with Gymlib and Classpass , or €30/month reimbursement for your sports activities Maternity/paternity leave : salary maintained at 100% during leave with no seniority requirement. Return to work at 4/5 schedule paid at 100% for 8 weeks. Sustainable Mobility Package (FMD) : €544.80/year (excluding full-remote contracts) Meal vouchers : €10/day , 50% covered by Alma Mental health: free access to MindDay platform Paid time off : 25 days/year (+ additional paid leave granted for employees on executive contracts) Access to our Learning & Development Platform 2 weeks of full remote possible per year in summer Interview Process Video call with a Talent Acquisition team member to understand your path, motivation & present you the role. Video call with your future manager to deep dive the role, the team, your profile and answer all your questions. Take-home coding test , followed by a remote feedback session. Live system design interview to assess your practical and architectural knowledge. A coffee chat with the squad you’ll join to further assess your skills and team fit. More information on the hiring process can be found in our Interview Guide . Diversity & Inclusion At Alma, we believe that diversity fuels innovation and makes our community stronger. We are committed to building a workplace where every person feels seen, respected, and empowered to do their best work whatever their