Jobs Rust

We invite you, a highly motivated and results-oriented Rust Engineer, to join our team full-time for ensuring solutions, as well as strengthening the product.
 

Our team has unique expertise in research, analysis, and product development. By relying on technical insights and a data-driven approach, we create disruptive future-defining innovations of the fin-tech industry that remain our basis for success.
 

Responsibilities

• Contribute to design the full architecture of the core platform and its supporting systems
• Make key technical decisions on the technology stack, infrastructure, and overall system design with minimal oversight
• Build the initial production-ready implementation
• Cross-functional collaboration with other teams and across the technology stack
• Contributing to the development of the product core

Requirements

• 3+ years of commercial Rust development experience
• 5+ years of systems development experience
• Understanding of the trading domain and its underlying processes
• Deep knowledge of async Rust: tokio/async-std, futures
• Strong systems programming background: memory management, concurrency, low-level optimization
• Solid understanding of network protocols: TCP/UDP, WebSocket
• Experience with in-memory data stores (Redis) or equivalent data stores
• Familiarity with distributed systems design principles
• Experience with AI assist agentic coding tools (Claude Code, Codex, etc.)
• Strong Intermediate level of English

Nice to have

• Strong data modeling skills and schema design
• Basic of understanding quantitative trading

We offer

• 20 paid vacation days per year
• 10 paid sick leave days per year
• Public holidays as per the company’s approved Public holiday list
• Medical insurance
• Opportunity to work remotely
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear and related expenses)

At ZentixSoft, we are currently expanding our outstaffing operations for a key US-based fintech project and looking for a strong Senior Rust Backend Engineer with direct EVM blockchain integration experience.
 

Below are the core details and parameters of the request:

📋 Request Snapshot:

• Role: Senior Rust Backend Engineer (Fintech / Blockchain / EVM).
• Format: Full-time outstaff engagement, 100% Remote (EU-based).
• Start Date: ASAP.
• Schedule: Flexible with required partial overlap with US PST hours.
• Project Scope: US early-stage fintech platform combining on-chain transactions with traditional banking/payment flows. High level of autonomy, zero micromanagement, and full ownership over production services.
   

🎯 Key Requirements (Must-Have):

1. Rust Production Experience: 7+ years in commercial software engineering with 2–3+ years of active Rust in production.
2. EVM / Blockchain Integration (Critical): Direct hands-on experience building backend systems interacting with Ethereum / EVM chains (RPC, event indexing, transaction lifecycle, key signing, chain reorganizations).
3. Database & Financial Logic: Strong PostgreSQL (audit trails, transaction integrity) and experience in precision-critical systems (payments, ledgers, lending).
4. Communication: Fluent written/verbal English for direct technical discussion and architectural reasoning.
    

Looking for Senior Rust Backend Engineer 

⚾️ Technology: Rust, Async Rust, PostgreSQL, Ethereum/EVM, RPC, Blockchain Event Indexing, Smart Contracts, Transaction Signing, Solidity, Distributed Systems, Docker/IaC

⚾️ English: upper intermediate/fluent

⚾️ Duration:  long-term

⚾️ Assignment: full-time

⚾️ Location: Europe

⚾️ Timezone: Partial overlap with PST
 

Responsibilities

Develop and maintain backend services in Rust for lending and repayment logic.
Integrate with Ethereum-compatible networks: track on-chain events, send transactions, handle confirmations and chain reorganizations.
Build accounting-grade data storage with a full audit trail.
Match blockchain activity against internal and banking records.
Work with transaction signing, key management and access control.
Build APIs for several user types with separate authentication.
Own monitoring and production support for your services.
 

Must have

Hands-on blockchain experience (critical): commercial experience building backend systems that interact with Ethereum or other EVM chains, including RPC, event indexing, transaction lifecycle, signing and smart-contract integration.
Candidates without real production experience here will not be considered.
7+ years in commercial software development, including at least 2–3 years of Rust in production.
Async Rust, concurrency, and a solid understanding of how distributed systems fail.
Strong PostgreSQL: data modelling, migrations, transactional integrity.
Experience with financial systems where precision matters: payments, ledgers, billing, accounting.
Strong testing culture.
Good written English, including the ability to explain technical decisions clearly.

Nice to have

Solidity: reading and reviewing smart contracts.
Account abstraction / smart wallets.
Key management and signing infrastructure.
TypeScript / React basics.
Infrastructure as code, self-hosted environments.
Background in lending, payments or payroll.

Location: Remote / Worldwide
Engagement: Full-time / Part-time (negotiable)
Duration: Long-term / Project-based
English: Upper-Intermediate (B2+)
Rate: Negotiable, based on experience

About the Role

We are looking for an experienced Senior/Lead Blockchain Engineer with strong expertise in Rust, Stellar, and Soroban to join an exciting blockchain project.

The initial engagement will involve a technical discussion with the client to evaluate project requirements, architecture, and potential implementation approaches.

There is an opportunity to transition into a long-term development or technical leadership role.

Requirements

• Senior/Lead-level experience in Rust development.
• Strong hands-on experience with Stellar and Soroban.
• Commercial experience with Stellar/Soroban, ideally across 1–2 production or client projects.
• Experience developing and integrating smart contracts.
• Solid understanding of blockchain architecture, distributed systems, and security principles.
• Ability to design technical solutions and evaluate implementation complexity.
• Experience communicating directly with clients and discussing technical architecture.
• English proficiency at B2 level or higher.

Nice to Have

• Experience with Ethereum/EVM and Solidity.
• Strong knowledge of Async Rust.
• Experience with RPC, blockchain event indexing, and transaction signing.
• Experience with PostgreSQL and backend development.
• Knowledge of Docker and Infrastructure as Code (IaC).
• Previous experience in technical leadership or blockchain consulting.

Responsibilities

• Participate in technical discussions with the client.
• Analyze project requirements and assess technical feasibility.
• Provide expertise in Stellar, Soroban, and smart contract architecture.
• Propose scalable and secure technical solutions.
• Estimate development efforts, timelines, and potential risks.
• Potentially contribute to hands-on development and technical leadership as the project progresses.

Interview Process

1. Initial screening and experience review.
2. Technical discussion with the client.
3. Discussion of engagement terms and next steps.

Important

We are specifically looking for engineers with real commercial experience in Stellar/Soroban development.

Candidates whose experience is limited to personal, experimental, or internal pet projects without commercial application may not be a fit for this opportunity.

How to Apply

Please share your CV along with:

• A brief description of your Stellar/Soroban projects.
• Your specific responsibilities and contributions.
• Whether the projects were commercial or personal.
• Your availability and expected hourly rate.

Job Description:
 

• Bachelor of Science in Computer Science, Electrical Engineering, or a related field plus heavy experience in low-level network programming.
• Mastery of Rust (for DPDK tre_flow), and Go for high-performance networking software.
• Solid understanding of Linux network stack internals, socket layers, and packet processing.

• Network feature development.

   

  Nice to Have Skills

• Experience porting custom network daemons (Goblin, Comet) to new CPU architectures.

   

Job Responsibilities:
 

• Port internal networking daemons and tools (Goblin, Comet, golinject) to run natively on ARM64 host environments.
• Local Environment & Stack Setup: Stand up and maintain a local development environment running the entire Akamai Compute (Linode) stack (e.g., running on a single VM owned by the developer).
• Debugging & ARM Porting: Proactively identify and debug complex issues across the software stack (including VMs, VM disks, and networking), and port existing software stack components to the ARM architecture.
• Network Feature Development: Develop and enhance networking capabilities, including adding support for protocols (such as DHCPv6) into networking daemons and offloading network stack processing into NICs.
• Performance & Profiling: Conduct performance tuning and packet-throughput profiling on high-speed network interfaces.
• Cross-Team Collaboration: Proactively flag identified issues and collaborate with other engineering teams to drive resolutions.
   

Department/Project Description:

Seeking a Mid-Level Software Engineer to join the Platform Networking Team. The team builds low-level networking software, driver integrations, and custom daemons powering our data center network fabric. You will port network daemons and enable next-generation SmartNIC and NIC hardware support on our new ARM server fleet.

Job Description

- Bachelor’s and/or master’s degree in computer science or equivalent

- 2+ years in software development, architecture, API design and Linux systems programming

- Strong experience in Rust

- Excellent modern C++ programming skills

- Strong experience with embedded build systems

- Experience in designing, implementing, and operating complex build systems in both monolithic and multi-repository environments.

- Experience in embedded systems engineering and embedded build tooling, including Open Embedded, BitBake, Bazel, Make, and CMake.

- Strong communicator, describing issues and solutions to various audiences

- Strong verbal and written communication skills in English

- Bonus points for any background with SmartTV technology

Job Responsibilities

- Design, implement, and operate complex build systems across monolithic and multi-repository environments, spanning both Bazel and BitBake/OpenEmbedded build paths.

- Build systems that bring together all components of a software product and enable it to function on the low-powered hardware found in embedded systems.

- Provide embedded software architecture input to ensure released products work efficiently within storage, memory, and processing constraints.

- Operate the build system in partnership with all software development teams, delivering feature enhancements and bug fixes for engineers who depend on it.

- Interpret build system output to understand both the system itself and the development goals of the teams it supports, ensuring timely and accurate support.

Department/Project Description

We're looking for Software Engineer to help design, implement, and operate the build systems that bring together every component of Client's embedded software products — set-top boxes, televisions, and soundbar speakers — and get them running on resource-constrained hardware. You'll partner with software development teams across the company, shipping feature enhancements and bug fixes within the build system, and interpreting build output to keep every team unblocked.