SRE - Platform Pillar (FR)

Praxedo; Paris; Hybride; EUR 70 000 - 110 000; Plein temps

Avantages offerts par ce poste

Hybrid work with 2 days remote perweek

Learning & dev budget

Cool office in central Paris

Walking desk and office perks

Résumé du poste

WeWard is seeking a Site Reliability Engineer to help scale an infrastructure serving millions of daily users. You will own IaC foundations with Pulumi (Python) and scale the AWS stack (ECS Fargate, RDS, ElastiCache) while improving CI/CD and observability.

You’ll work closely with backend and data teams to embed reliability from design to deployment. You’ll report to the Lead SRE and join a global, mission-driven team with a hybrid work model in Paris and offices globally.3+ years in SRE/DevOps

Qualifications

• 3+ years of experience in SRE, DevOps or Platform Engineering, preferably in startup or scale-up.
• Strong hands-on experience with AWS (ECS, RDS, IAM, networking) and confidence navigating it without hand-holding.
• Proficient with infrastructure as code: Terraform, Pulumi or CDK, with opinions on structuring it well.
• Clear communication with engineers and ability to translate infra constraints for product teams.
• Ownership mindset: you don’t just open tickets, you close problems end-to-end.

Responsabilités

• Own infrastructure-as-code foundations using Pulumi (Python) and design reusable components.
• Scale AWS platform reliably (ECS Fargate, RDS, ElastiCache) as user base grows.
• Improve CI/CD and deployment pipelines for faster release cycles.
• Drive observability (Datadog, CloudWatch, SLOs) enabling teams to own reliability.
• Strengthen security posture: WAF, least privilege, secrets management.
• Contribute to data infrastructure (Kafka, Flink, Glue/Iceberg) and pipeline reliability.
• Collaborate with backend and data engineers to embed reliability in design.

Connaissances

SRE / DevOps / Platform Eng

AWS

IaC (Terraform, Pulumi, CDK)

Communication with engineers

Ownership & end-to-end delivery

Outils

AWS ECS

RDS

ElastiCache

Pulumi

Terraform

CDK

Datadog

Kafka

Description du poste

Hi there!

About us

WeWard is the app that rewards you for walking and turns everyday steps into real-life rewards, connections, & positive impact!

Our mission is to help people move more, feel better, and make movement meaningful.

Today, we are trusted by 25M+ users worldwide, with a fast-growing, international team and offices in Paris and New York.

Our ambition is to build the world’s leading movement-and-rewards platform, scaling globally while using technology, data, and smart incentives to drive lasting behavior change and wellbeing at scale.

About the role

Our Platform team is growing, and we’re looking for a Site Reliability Engineer to join the journey and help us scale an infrastructure that serve millions of daily users.

You will report to Bastien (Lead SRE) and work closely with all the tech team.

Your impact/responsibilities

• Own our infrastructure-as-code foundations using Pulumi (Python) — designing reusable component libraries consumed by all engineering teams

• Help us scale our AWS platform (ECS Fargate, RDS, ElastiCache) reliably as we grow our user base and expand across markets

• Improve our CI/CD and deployment pipelines to unlock engineering autonomy and faster release cycles

• Drive our observability practice — Datadog, CloudWatch, SLOs — so every team can own the reliability of their services

• Strengthen our security posture: WAF, least-privilege, secrets management..

• Contribute to our data infrastructure (Kafka, Flink, Glue/Iceberg) and ensure pipeline reliability at scale

• Collaborate with backend and data engineers to embed reliability practices from the design stage

Our commitments

• SUCCEED — You’ll join ateam of passionate peoplewho share values of ambition and determination

• TRUST —We give you realautonomy, trusting you to reach your goals in your own way

• EXPLORE — You’ll grow in a culture that’s constantly evolving and curious about what’s next

• PROGRESS —We’ll support you through challenges, learn from mistakes, and move forward together

• SMILE — And every day, you’ll be part of afun and positive environmentwhere humor is always welcome

Preferred experience

What we’re looking for

You’re the perfect match if…

• You have 3+ years of experience in SRE, DevOps or Platform Engineering, ideally in a startup or scale-up

• You have strong hands‑on experience with AWS (ECS, RDS, IAM, networking) and can navigate it confidently without hand‑holding

• You've written infrastructure as code — Terraform, Pulumi or CDK — and have opinions on how to structure it well

• You're pragmatic: you know when to build something robust and when to ship something good enough

• You communicate clearly with engineers and can translate infra constraints into something product teams understand

• You take ownership end‑to‑end: you don't just open tickets, you close problems

• You have a startup soul — comfortable with ambiguity, energized by building things that don't exist yet

What we offer

• A global, mission-driven team with teammates in Paris, NY, London, Boston!

• A healthy work/life balance (we walk the talk)

• Annual learning & dev budget (you grow, we grow)

• Hybrid work, with 2 days of remote work per week

• (Really, really) Cool office in central Paris with snacks, a walking desk and a huge Wardy hanging around

Recruitment Timeline

1. A 30-min intro call with Valentine our Talent Acquisition Lead — to discuss your background, expectations, and introduce you to WeWard

2. 1-hour call withBastien, your future manager. Here you’ll go in detail about the role’s missions.

3. Live technical test on-site, followed by an office tour to meet the tem.

4. Office tourto meet other team members.

And if it’s a match…Welcome to the adventure!