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Full Stack Engineer

RNRS Solutions

On-site
Warsaw, Poland
Full-time
Mid Level
Senior
3+ yrs
Salary not listedPosted 14m ago

Real job — pulled straight from RNRS Solutions’s careers page · Verified October 17, 2026 · No reposts.

Job description

RNRS Solutions is hiring a Full Stack Engineer — a full-time, based in Warsaw, Poland role. Apply directly on RNRS Solutions's careers page below.

Full Stack Engineer

Department: External

Location: Warsaw, Poland

Employment Type: FullTime

Our client is a European deep-tech startup developing next-generation radar systems for detecting and tracking small, low-flying drones.

We are looking for a Fullstack Engineer with 3–5 years of experience, strong Rust and/or C++ skills, and practical frontend experience. You will build software for radar control, monitoring and real-time visualization, working closely with embedded, signal-processing and AI/ML engineers.

Responsibilities

  • Develop reliable, high-performance backend services in Rust and/or C++.

  • Build interfaces in React and TypeScript for system configuration, monitoring and visualization of detections and tracked objects.

  • Connect backend services and frontend applications through WebSocket, REST APIs or gRPC.

  • Integrate continuous sensor data streams, telemetry and external systems using TCP/IP, UDP and binary protocols.

  • Optimize latency, throughput, memory usage and frontend responsiveness.

  • Contribute to modular architecture, automated testing, documentation and Docker-based workflows.

Requirements

  • 3–5 years of professional software development experience.

  • Strong practical knowledge of Rust and/or modern C++.

  • Experience with React and TypeScript or comparable frontend technologies.

  • Experience with API design, network programming and frontend–backend integration.

  • Understanding of asynchronous programming, concurrency and multithreading.

  • Experience developing for Linux and working with Git and Docker.

  • Strong debugging skills and the ability to work independently in an evolving R&D environment.

Nice to have

  • Experience with radar, robotics, sensor systems or hardware–software integration.

  • Familiarity with Tokio, Axum, Boost.Asio, gRPC, Protocol Buffers or ZeroMQ.

  • Experience with geospatial interfaces, WebGL/Canvas or Qt/QML.

  • Knowledge of profiling, CI/CD, CMake or time-series data storage.

What we offer

Direct ownership of technical decisions and a visible impact on the product. Work with a multidisciplinary R&D team on real-time sensor applications where software performance, reliability and usability matter.

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Frequently asked questions

What skills are required for Full Stack Engineer at RNRS Solutions?

The required skills for Full Stack Engineer at RNRS Solutions include: Rust, C++, React, TypeScript, REST, gRPC, TCP/IP, Linux, Git, Docker, Qt, CI/CD.

What is the seniority level for Full Stack Engineer at RNRS Solutions?

Full Stack Engineer at RNRS Solutions is a Mid Level / Senior level position.

How do I apply for Full Stack Engineer at RNRS Solutions?

You can view the full description and apply for Full Stack Engineer at RNRS Solutions on EchoJobs: https://echojobs.io/job/rnrs-solutions-full-stack-engineer-8vzui.