Engineer - Elixir
Engineer - Elixir
Posted on :
22-08-2025
Employer Active
1 Vacancy
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Job Description
About CloudWalk:
We are not just another fintech unicorn. We are a pack of dreamers makers and tech enthusiasts building the future of payments. With millions of happy customers and a hunger for innovation were now expanding our neural network - literally and metaphorically.
About the role: This isnt your typical backend engineering role.
Youll be architecting Elixir applications that handle real-world financial transactions at scale building systems that need to be both elegant and bulletproof. Whether youre passionate about concurrent programming patterns obsessed with fault-tolerant architecture or skilled in building high-performance distributed systems. If you dream in functional solutions and see elegant code as art this is your canvas.
What Youll Be Doing
Build & Ship: Develop test and deploy backend features and APIs in Elixir ensuring code serves millions of users safely and efficiently.
Craft Experiences: Design reliable backend systems and intuitive APIs that make complex financial operations robust and seamless for our customers.
Solve & Optimize: Investigate and resolve issues while continuously improving performance concurrency and scalability across our distributed systems.
Collaborate & Plan: Participate in feature planning estimation and scoping alongside product and engineering teams to deliver impactful solutions.
Mentor & Learn: Review pull requests pair program with teammates and contribute to our engineering culture of continuous improvement.
What Youll Need To Succeed
AI-First Mindset: See AI as an extension of your thinkingfluent with tools like GPT and open-source LLMs naturally integrating them into workflows to automate and amplify impact.
Elixir Expertise: Have solid experience with backend development using Elixir and Phoenix Framework with deep understanding of OTP principles and the actor model.
Clean Code Advocate: Live by Clean Code principles from Uncle Bob structuring your code following functional programming patterns and domain-driven design as second nature.
SOLID Foundation: Apply functional programming principles daily writing immutable composable and fault-tolerant code that stands the test of time.
Concurrency Master: Deep understanding of GenServers Supervisors and process communication patternsknowing when and how to leverage Elixirs concurrency model effectively.
Testing Champion: Experience developing comprehensive ExUnit tests property-based tests and integration tests to ensure code quality and reliability.
Ship Experience: Successfully developed and deployed Elixir applications to production understanding distributed systems release management with Distillery/Mix releases and zero-downtime deployments.
Infrastructure Bridge: Experience with deployment tools like Docker Kubernetes and monitoring platforms like Telemetry Prometheus or Grafana to ensure system observability.
Distributed Systems Background: Previous experience with distributed systems message queuing (RabbitMQ Kafka) or microservices architecture gives you deeper architectural understanding.
Global Communicator: Advanced English proficiency for effective collaboration within our international team environment.
Join us at CloudWalk where were not just engineering solutions; were building a smarter AI-driven future for paymentstogether.
By applying for this position your data will be processed as per CloudWalks Privacy Policy that you can readhere in Portugueseandhere in English.
Employment Type
Full-Time
Key Skills
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