Backend Engineer Ledger
CloudWalk, Inc. · United States
- Hybrid
- Full-time
- R$120,000 / year
- United States
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Job highlights
- Build and maintain a new open-source ledger.
- Operate critical cloud infrastructure.
- Develop data-intensive applications.
- Work with distributed systems.
- Communicate with diverse teams globally.
About the role
Backend Engineer
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 customers and a hunger for innovation, we're now expanding our neural network - literally and metaphorically.
What You'll Do
This role sits on a team that owns both auth and ledger, so you'll occasionally pick up work across both areas.
- Develop and maintain Stratus, an EVM-compatible centralized ledger released as open source
- Build and operate the indexers that ingest and expose ledger state
- Support other teams integrating with the ledger
- Improve performance, reliability, and correctness of a system that holds production financial state
- Communicate clearly with both technical and non-technical stakeholders
What You Need to Succeed
- Has operated critical infrastructure on cloud providers like GCP or AWS, using tools such as Terraform
- Has developed databases or data-intensive applications
- Has developed parallel and distributed systems
- Is proficient in Rust
- Familiarity with the EVM, Solidity, or blockchain internals is a plus
- Knowledge of the Brazilian payments ecosystem is a plus
- Communicates clearly and effectively
- Advanced English communication skills, primarily for internal communication with our diverse, multinational team
The Future We See:
At CloudWalk, we envision a future where AI empowers every field to reach new heights:
- People teams leveraging AI to transform talent acquisition and employee development.
- Marketing professionals creating data-driven, AI-powered campaign strategies.
- Customer Success teams enhancing client experiences with intelligent solutions.
- Risk analysts combining human expertise with AI to navigate complexities.
- Designers collaborating with AI to push creative boundaries.
Join us at CloudWalk, where we're not just engineering solutions; we're building a smarter, AI-driven future for payments—together.
By applying for this position, your data will be processed as per CloudWalk's Privacy Policy that you can read here in Portuguese and here in English.
We use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, assessing responses, and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
Key skills/competency
- Backend Engineer
- Cloud Infrastructure
- Rust
- Databases
- Distributed Systems
- EVM
- Solidity
- Blockchain
- GCP
- AWS
Skills & topics
- Backend Engineer
- Rust
- Cloud Computing
- GCP
- AWS
- Distributed Systems
- Databases
- Fintech
- Ledger
- EVM
How to get hired
- Tailor your resume: Highlight your experience with Rust, cloud infrastructure (GCP/AWS), databases, and distributed systems, aligning with the Backend Engineer role.
- Showcase critical infrastructure experience: Emphasize your background in operating and maintaining production financial state systems and cloud environments.
- Demonstrate system design skills: Prepare to discuss your experience in developing databases or data-intensive and parallel/distributed systems.
- Prepare for technical questions: Brush up on Rust programming, EVM concepts, and cloud provider tools like Terraform for the interview.
- Articulate communication skills: Be ready to discuss how you communicate complex technical information to both technical and non-technical stakeholders.
Technical preparation
Master Rust for systems programming.,Practice building distributed systems.,Familiarize with EVM internals.,Learn Terraform for infrastructure.
Behavioral questions
Describe a critical infrastructure incident.,How do you communicate technical issues?,Tell me about a complex database project.,How do you handle competing priorities?
Frequently asked questions
- What specific experience does CloudWalk look for in a Backend Engineer candidate?
- CloudWalk seeks a Backend Engineer with experience operating critical infrastructure on cloud platforms like GCP or AWS using tools like Terraform. Candidates should have a background in developing databases or data-intensive applications, as well as parallel and distributed systems. Proficiency in Rust is essential.
- Is knowledge of blockchain or the EVM required for the Backend Engineer role?
- While familiarity with the EVM, Solidity, or blockchain internals is a plus for the Backend Engineer position, it is not strictly required. CloudWalk values candidates who can develop and maintain their EVM-compatible ledger system, Stratus.
- What is the work arrangement for the Backend Engineer position at CloudWalk?
- The job description indicates a need for advanced English communication skills for internal communication with a diverse, multinational team, suggesting a collaborative environment. While not explicitly stated as remote, hybrid, or on-site, the emphasis on communication implies a role that may involve remote or hybrid work arrangements.
- How does CloudWalk use AI in its hiring process for Backend Engineer roles?
- CloudWalk utilizes AI tools to assist in reviewing applications, analyzing resumes, assessing responses, and identifying potential inconsistencies. These AI tools support the recruitment team but do not replace human judgment in the final hiring decisions for roles like Backend Engineer.
- What are the key responsibilities of a Backend Engineer at CloudWalk?
- Key responsibilities include developing and maintaining Stratus, an EVM-compatible centralized ledger, building indexers for ledger state, supporting integration with the ledger, and improving system performance, reliability, and correctness for production financial state.
- What programming language is most important for the Backend Engineer role at CloudWalk?
- Proficiency in Rust is a core requirement for the Backend Engineer position at CloudWalk. Candidates are expected to be skilled in this language for developing and maintaining their ledger systems.
- Does CloudWalk require experience with specific cloud providers for the Backend Engineer job?
- Yes, CloudWalk requires experience operating critical infrastructure on cloud providers such as GCP or AWS. Familiarity with infrastructure-as-code tools like Terraform is also expected.