Senior / Solution Architect – Python & Go

P&P SolutionsNetwork Software

100% zdalnieContractSenior

Salary4011 - 6745 CHF per hour b2b currencySource=conversion; 4235 - 7123 EUR per hour b2b currencySource=conversion; 3628 - 6101 GBP per hour b2b currencySource=conversion; 4859 - 8172 USD per hour b2b currencySource=conversion; 18480 - 31080 PLN per hour b2b currencySource=original

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Job Details

Required Skills: DockerPythonKafkaKubernetesGoLinuxNetworking

Requirements

Very good proficiency in Go and Python (asyncio).
Experience building concurrent and high-throughput services.
Good knowledge of Linux, sockets, epoll, and performance-related topics.
Practical knowledge of L2/L3/L4 layers and network protocols.
Experience with IPFIX, NetFlow, and sFlow.
Proficiency with Kafka (producer/consumer, partitioning, batching, compression).
Experience with Protocol Buffers and efficient data formats.
Strong knowledge of Docker and Kubernetes.
Experience with testing, static typing, linting, and dependency/CVE control.
Ability to profile and optimize applications for high throughput.
Knowledge of inter-process communication patterns (e.g., ZeroMQ).

Responsibilities

Develop high-performance services in Go and asynchronous applications in Python.
Work with network protocols and telemetry including TCP/UDP, IPv4/IPv6, VLAN, IPFIX, NetFlow, and sFlow.
Analyze and process network traffic, including pcap data.
Automate configuration of network devices via SSH/CLI and API.
Design and develop data pipelines using Kafka and solutions like ClickHouse.
Optimize application performance through profiling, memory allocation analysis, and GC tuning.
Develop and test solutions running in Linux, Docker, and Kubernetes environments.
Design state synchronization, reconnect/resync mechanisms, and idempotent processing.
Prepare standalone packages/binaries for deployment in client infrastructure.

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