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2620+
Verified Candidates
10+
Avg. Years Experience
Top Skills
Rust Docker Python C
Deep Rust Network

Built through years working with teams and engineers in the Rust ecosystem.

Deep Technical Focus

We specialize in systems programming, database internals, and performance-critical infrastructure.

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Focused, relevant introductions from a curated network.

Available Developers

WU-7673 Senior Recently added

Senior Software Engineer

France
8 years
Remote
Employee / Freelancer

Built high-performance runtime environments optimized for distributed systems on Linux platforms. Designed backend systems for real-time data processing across large-scale infrastructures.

  • Enhanced garbage collection in custom Rust runtime
  • Optimized inter-service communication for microservices
  • Implemented consensus protocols for distributed databases
Rust Systems Programming Linux Runtime Engineering Backend Distributed Systems
Available in 3+ months €110k-130k/yr
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EW-9676 Principal Recently added

Senior Software Engineer

United States
17 years
Flexible
Employee / Freelancer

Architected a high-performance file system for a custom Linux distribution. Spearheaded kernel module development to enhance I/O operations and system stability.

  • Led migration of legacy systems to Rust
  • Developed multi-threaded network services
  • Contributed to open-source kernel patches
C Rust C++ Systems Programming Operating Systems Linux Kernel Development
Interviewing now Salary on request
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#HIRED Lead Recently hired

Senior Systems Engineer

Sweden
10 years
Hybrid
Employee
Experienced software engineer with strong background in distributed systems and cloud-native architecture. Proven track record delivering production systems at scale. Skilled in designing fault-tolerant services, optimising CI/CD pipelines, and mentoring junior developers across cross-functional teams.
  • Led migration of monolithic system to microservices architecture
  • Built high-throughput data pipeline processing 1M+ events per second
  • Designed and implemented real-time monitoring and alerting platform
Rust Tokio io_uring eBPF Linux C Assembly Docker
Hired Salary: $XXX,XXX
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JW-3364 Junior

Systems Software Developer

United States
1 years
Flexible
Employee / Freelancer

Maintains WebAssembly plugin bindings for a Rust Minecraft server, including automated repository synchronization, compatibility testing, and version releases. Contributed WebAssembly backend work to LLVM and added D-language WIT binding generation, WASI runtime support, WebAssembly exception handling, and garbage-collector compatibility.

  • GlobalISel integration for WebAssembly
  • D-language WIT target support
  • WASI standard-library enablement
  • WebAssembly garbage-collector LLVM pass
D Rust C C++ PHP 8 JavaScript
Interviewing now Salary on request
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JU-9244 Principal

Senior Backend Engineer / AI Engineer

Germany
25 years
Remote
Freelancer

Engineered high-performance backend systems for AI-driven applications. Specialized in building scalable distributed systems and microservices with a focus on REST and WebSockets.

  • Built AI-driven backend systems
  • Specialized in distributed systems
  • Utilized REST and WebSockets extensively
Backend Engineering Platform Engineering Distributed Systems Microservices REST WebSockets
Interviewing now $80k-95k/yr
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CC-9733 Principal

Principal Software Engineer

Portugal
12 years
Remote
Employee / Freelancer

Architected distributed systems with a focus on network protocols and cloud infrastructure. Enhanced system observability through advanced logging and monitoring techniques.

  • Designed scalable cloud-based distributed systems
  • Improved network protocol efficiency
  • Implemented advanced system observability tools
Rust Distributed Systems Networks Cloud SQL Observability
Interviewing now €96k-120k/yr
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QT-9769 Mid-level

Independent Consultant & Technical Trainer

Germany
4 years
Flexible
Employee / Freelancer

Designed a peer-to-peer privileged-access architecture that removes centralized single points of failure from trust and authorization paths. Implements security-sensitive systems in Rust, C++, and x86-64 assembly, spanning cryptographic protocols, kernel development, reverse engineering, and Windows/Linux internals.

  • Custom cryptographic backbone for decentralized PAM
  • Zero-trust identity and access-management architecture
  • Tokio and Actix high-concurrency services
  • IDA Pro, Ghidra, x64dbg, and WinDbg workflows
Rust C++ C x86-64 Assembly Python Zero-Trust Architecture
Interviewing now €50k-75k/yr
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SL-5531 Mid-level

Systems Validation Engineer

Spain
4 years
Remote
Employee / Freelancer

Validated embedded systems software using SCPI and PyVISA for communication protocols. Developed test harnesses for STM32 microcontroller-based systems.

  • Automated validation processes with Python scripts
  • Configured hardware interfaces for improved testing
  • Integrated Rust modules for enhanced performance
Python Rust Bash C Linux Docker
Available in 2 weeks €60k-100k/yr
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PM-5221 Senior

Full-Stack Developer

Kenya
7 years
Remote
Employee / Freelancer

Architected multi-tenant systems with a focus on database design and event-driven architecture. Developed distributed systems to ensure high availability and scalability of web services.

  • Optimized API endpoints for reduced latency
  • Implemented caching strategies for performance enhancement
  • Designed CI/CD pipelines for rapid deployment
System Architecture API Design Database Design Multi-Tenancy Event-Driven Architecture Distributed Systems
Interviewing now Salary on request
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AW-1760 Staff

Quantitative Developer

Poland
8 years
Remote
Employee / Freelancer

Engineered quantitative models using Rust and Python for financial analytics. Managed cloud-based data processing on AWS and Azure, optimizing cost and efficiency.

  • Developed API integrations for trading platforms
  • Utilized Google Cloud for scalable data storage
  • Created dashboards for real-time financial metrics
Rust Python SQL AWS Azure Google Cloud
Available in 2 weeks $120k-150k/yr
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NZ-8964 Principal

Freelance Tech Lead / Embedded Systems Architect

France
12 years
Freelancer

Architected embedded systems with a focus on Linux-based platforms using Yocto. Developed real-time applications in Rust for resource-constrained environments.

  • Created custom Linux kernel modules
  • Implemented C++ solutions for hardware interfacing
  • Automated build processes with Bash scripting
C C++ Rust Bash Yocto Embedded Linux
Interviewing now €128-150/hr
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EP-3061 Lead

Senior Software Engineer

Spain
13 years
Remote
Employee / Freelancer

Led development of blockchain infrastructures using Rust and Substrate, with a focus on debugging complex systems using GDB and LLDB. Extensive experience in systems programming with C and Python.

  • Architected blockchain solutions with Substrate
  • Advanced debugging with GDB and LLDB
  • Systems programming in C and Python
Rust Substrate C GDB LLDB Python
Interviewing now €80k-110k/yr
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AR-6352 Lead

Managing Director / Founder

Netherlands
15 years
Flexible
Employee / Freelancer

Pioneered compiler engineering projects with a focus on performance tuning and optimization. Led teams to develop high-performance systems programming solutions in Rust and C++.

  • Engineered custom performance analysis tools
  • Developed runtime optimizations for complex algorithms
  • Designed architectures for scalable systems
Performance tuning C++ Rust Systems Programming Performance Engineering Compiler Engineering
Available in 2 weeks €190k-260k/yr
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AR-7960 Senior

Senior Rust / Systems Software Engineer

Sri Lanka
5 years
Remote
Employee / Freelancer

Builds real-time Rust systems around deterministic simulation, persistent state machines, bounded channels, and recovery workflows. Implements WebSocket and REST services with reconnect and resubscription logic, auditability, watchdog controls, deterministic replay, and Docker-based release validation.

  • TLS reverse-proxy security controls
  • Bearer and CSRF protection mechanisms
  • Redacted operational audit logging
  • Strict Clippy and all-target test gates
Rust Tokio Async/Await Concurrency Ownership Design Arc/RwLock
Interviewing now Salary on request
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JS-4651 Lead

Senior Software Engineer

Croatia
16 years
Remote
Employee / Freelancer

Develops low-level distributed and hardware-integrated systems spanning Rust, virtual machines, WebAssembly, RISC-V, and compiler engineering. Recent protocol work includes deterministic execution environments and performance improvements for weakly coherent distributed storage.

  • Embedded Linux and real-time systems
  • RS485 and Modbus industrial integrations
  • ARM and x86 assembly
  • GCC and reverse-engineering workflows
Rust C Perl Linux UNIX Bash
Interviewing now Salary on request
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