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June 20, 2026

Senior C++ Engineer

Senior • Remote

Poznan, Poland

We are seeking a Senior C++ Engineer to collaborate with Data Scientists and Machine Learning experts in transforming prototype algorithms into hardened, reliable, production-grade applications. In this role, you will convert research workflows into high-performance C++ systems capable of running on resource-constrained hardware or scalable cloud environments.

Quick Facts

  • Flexible schedule and opportunity to work remotely within Poland
  • Chance to work abroad for up to 60 days annually
  • Stable income (Employment Contract or B2B)

Description

Responsibilities:

  • Collaborate closely with Data Scientists and Machine Learning experts to turn prototype algorithms and data processing pipelines into hardened, reliable, production-grade "always-on" applications written in C++
  • Convert research and prototype ML/data-processing workflows (primarily Python-based) into high-performance, reliable C++ production systems
  • Implement data quality safeguards, sanitization and low-level interfaces for real-time inference on streaming data
  • Optimize code for predictable behavior, high reliability and efficient resource utilization (compute/memory/storage) in resource-constrained environments
  • Support development of high-performance, high-reliability solutions for resource-constrained hardware or scalable cloud applications
  • Translate real-world process dynamics, sensor behavior and system constraints into realistic online control solutions
  • Document and communicate assumptions, results, limitations, risks and deployment considerations

Requirements:

  • 5+ years of experience in modern C++ software development using C++17/C++20
  • Understanding of multithreading, concurrency, synchronization and performance optimization in Linux environments
  • Background in developing deterministic, low-latency software for real-time systems
  • Proficiency in CMake, modern C++ build systems and Conan package management
  • Skills in profiling and optimizing CPU/memory utilization in constrained Linux environments
  • Competency in writing unit tests and automated tests
  • Proven capability to debug low-level communication issues and optimize performance in constrained environments
  • Hands-on expertise designing, deploying and debugging containerized applications using Docker in Linux production environments
  • Experience with CI/CD and release pipelines (multi OS runners, artifact signing, SBOMs, vulnerability scanning)
  • Familiarity with Agile toolsets such as Azure DevOps, Confluence, JIRA and Bitbucket
  • Fluent English communication skills (B2+)

Nice to have

  • Experience deploying and managing cloud-native or edge-native microservices in Linux
  • Experience with Python and C++ interoperability
  • Familiarity with IoT standards and protocols (MQTT/SparkplugB, ZeroMQ, ProtoBuf, Kafka, HTTP)
  • Expertise in Linux, Bash/Shell scripting, Docker, TCP/IP networking, Kubernetes, systemd, logging and OTA/rollback strategies
  • Experience deploying software in industrial environments
  • Familiarity with .NET/C#

Benefits

  • Engineering community of industry professionals
  • Friendly team and enjoyable working environment
  • Business-driven relocation opportunities
  • Career roadmap and leadership development programs
  • Certification support (GCP, Azure, AWS)
  • Access to LinkedIn Learning, Get Abstract and Cloud Guru
  • English classes
  • Participation in Employee Stock Purchase Plan
  • Benefits package (health insurance, multisport, shopping vouchers)
  • Referral bonuses
  • Corporate, social and well-being events