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Zyte

Software Engineer – Edge Devices, Mobile

Zyte

. Build and own the cross-platform Rust peer runtime across Windows, Android, Linux, and eventually macOS .

Posted 11/2/2026full-timeRemote • PolandMid-LevelSenior💰 €60,000 - €70,000 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in cross-platform Rust development, particularly in building and maintaining software across Windows, Android, and Linux. Proficient in integrating networking protocols and ensuring operational excellence in on-call environments.

Highest-signal resume keywords
5+ Years Production Rust ExperienceCross-Platform Software DevelopmentJNI/NDK IntegrationTCP, TLS, HTTP Protocols ExpertiseSecurity-Conscious Defensive Design

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
RustC++KotlinJavaGRPCProtobufTCPTLSHTTPMemory Ownership
Soft Skills
Excellent Written Communication
Tools & Technologies
GCPKubernetesValkeyBigQueryPrometheusGrafanaLokiOpenTelemetryCronetTokio
Industry Keywords
Cross-Platform DevelopmentNetwork Traffic AnalysisOn-Call Operational ExcellenceDevice MetricsDefensive Design

Tech Stack

Tools & technologies
AndroidBigQueryGoogle Cloud PlatformGrafanaGRPCJavaKotlinKubernetesLinuxMacOSPrometheusRustC++

About the role

Key responsibilities & impact
  • Build and own the cross-platform Rust peer runtime across Windows, Android, Linux, and eventually macOS
  • Handle process lifecycles, background tasks, networking, automatic updates, and stability on unmanaged hardware
  • Port the peer to Android using NDK/JNI, including foreground services and battery optimization handling
  • Integrate real and emulated device farms into the fleet
  • Integrate Chromium’s Cronet C++ network stack and browserless HTTP clients through tested Rust FFI libraries
  • Gather hardware and OS reconnaissance, including TCP/TLS/HTTP fingerprints
  • Share technical insights with Browser and Antiban teams
  • Build per-device metrics for uptime, drop-off rates, bandwidth, and success rates
  • Add peer-level capabilities such as captcha solving and browser rendering
  • Securely isolate the peer from untrusted pages and hosts
  • Participate in the on-call rotation and run post-mortems
  • Author RFDs, review architectural designs, and improve cross-platform Rust engineering practices
  • Collaborate with the Team Lead, Principal Engineer, Browser Stack squad, and Antiban squad

Requirements

What you’ll need
  • 5+ years of production Rust experience, with a proven track record of shipping and maintaining software end-to-end
  • Rust code shipped on at least two platforms across Windows, macOS, or Android, including at least one mobile platform
  • Understanding of OS permissions, processes, and background behavior
  • Experience interfacing Rust with C/C++ libraries and native OS APIs, including JNI/NDK, Win32, or POSIX
  • Knowledge of lifetimes, memory ownership, and cross-language threading
  • Thorough understanding of TCP, TLS, and HTTP protocols down to the packet level
  • Ability to dissect network traffic and analyze client fingerprint differences
  • Experience instrumenting systems and measuring fleet health without direct device access
  • On-call operational excellence
  • Security-conscious defensive design for code running on third-party devices
  • Excellent written communication skills
  • Rust, tokio, tonic
  • C++ and Cronet
  • Kotlin/Java on Android
  • gRPC and Protobuf over mTLS
  • Chromium network stack and custom browserless HTTP clients
  • GCP, Kubernetes, Valkey, BigQuery
  • Prometheus, Grafana, Loki, OpenTelemetry

Benefits

Comp & perks
  • Truly remote-first work from wherever you thrive
  • Flexible hours
  • Freedom and flexibility to work from where you do your best work
  • Supportive, high-trust environment
  • Attend conferences
  • Meet with team members from across the globe
  • Work with cutting-edge open source technologies and tools
  • Self-motivated, progressive, multi-cultural team
  • Dedicated time and resources for architectural research and long-term feature design