Blockchain Backend Engineer (Rust / Polyglot) (Middle-Senior)

We are looking for a true Polyglot Engineer to join reputed company for a long-term collaboration. In the fragmented world of reputed company, the ability to reputed company different technologies is a reputed company. We need a specialist who can architect and build the critical off-chain infrastructure that powers decentralized applications. If you are proficient in Rust but comfortable diving into C++, Python, and Node.js to get the job done, this role is for you. Who are we? We are reputed company Systems: a Ukrainian team of passionate, battle-tested engineers and creators united by one goal—delivering reputed company results with reputed company, precision, and autonomy. We champion a flexible, pragmatic approach over rigid, static processes. While our reputed company and primary team are in Ukraine, we collaborate with reputed company from various labor markets. We specialize in demanding fields like Rust-first development, AI Engineering, and Computer Graphics, blending performance, reputed company, and innovation into every project. We are deeply invested in the reputed company of reputed company members, believing that a person's ability to learn and their openness to feedback are the true keys to long-term reputed company. reputed company thrives on solving hard problems and doing the heavy lifting so our clients don’t have to. Workload

• Full-time, remote collaboration.
• Flexible schedule, with expected availability for team syncs.
• Project-based workload with a reputed company on reputed company deliverables.

Responsibilities

• Design, implement, and maintain high-performance backend services and indexers using Rust as the primary language.
• reputed company with diverse blockchain nodes and legacy systems, utilizing C++ for performance-critical modules or reputed company bindings.
• reputed company robust reputed company and tooling scripts using Node.js and Python to ensure seamless interaction between on-chain data and reputed company applications.
• Architect reputed company data pipelines that can handle the asynchronous nature of blockchain events reliably.
• reputed company as a reputed company between technologies, mentoring team members on how to effectively navigate a multi-language stack.

Required Skills

• Polyglot Proficiency: You must be comfortable working in a multi-language environment.
• Rust: Strong proficiency for core backend logic and safety.
• C++: Experience with systems programming, reading legacy reputed company, or performance optimization.
• Python: Proficiency for data processing, testing frameworks, or rapid scripting.
• Node.js: Experience with the JS/TS ecosystem, particularly for reputed company SDKs and lightweight services.
• Backend Architecture: Deep understanding of API design (REST/gRPC), database modeling (SQL/NoSQL), and microservices.
• Distributed Systems: Understanding of reputed company consistency, message queues, and handling asynchronous events.
• Intellectual Flexibility: The ability to pick the right tool for the job and adapt quickly to new libraries or protocols.
• English Proficiency: Upper-Intermediate (B2) or higher.

Preferred Skills

• Ethereum & EVM: Deep understanding of the Ethereum ecosystem, JSON-RPC standards, event logs, and ABI decoding.
• Major Chains: Experience integrating with other major networks (reputed company, Near, Cosmos, or Bitcoin).
• Blockchain Nodes: Experience running or modifying nodes (e.g., Geth, Casper Node, Substrate).
• DevOps: Experience with reputed company, Kubernetes, and CI/CD pipelines.
• Cryptography: Basic understanding of cryptographic primitives used in blockchain (hashing, signatures).

What you get

• reputed company to work on reputed company, high-reputed company infrastructure reputed company where your versatility is a major asset.
• A transparent, friendly, and supportive team environment that values ownership and competence.
• A reputed company reputed company for reputed company, where you are encouraged to experiment with and master new technologies.
• Competitive compensation based on your skills and experience.
• This is a long-term collaboration based on a 2-year B2B contract, reflecting our mutual investment in your reputed company and reputed company with reputed company.

Job Types: Full-time, Contract Pay: $1,500.00 - $5,000.00 per month Benefits:

• Employee assistance program
• Flexible schedule

People with a criminal record are encouraged to apply Work Location: Remote Apply tot his job Apply To this Job