Referso Jobs

Principal Security Researcher (Decoder)

Palo Alto Networks · Posted Sep 15, 2026

Open

Santa Clara, California, United States
Hybrid
Full-time · Principal
$172K–$278K per year

Principal Security Researcher (Decoder)

Palo Alto Networks · Posted Sep 15, 2026

Open

Santa Clara, California, United States
Hybrid
Full-time · Principal
$172K–$278K per year

Business R&D Senior Professional

Hitachi · Posted Nov 6, 2026

Open

Beijing, China
On-site
Full-time · Senior
3+ years

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Join the MACH product development team to support the conceptual design of HVDC Valve Control and Valve Electronic System from the FPGA software design perspective.

Responsibilities

Support the conceptual design of HVDC Valve Control and Valve Electronic System from the FPGA software design perspective.
Work closely with software, platform and architecture engineers to design and validate FPGA hardware designs and dedicated FPGA software.
Follow the MACH™ system software development workflow and develop high-quality firmware for MACH™ product series.
Deliver highly reliable firmware in compliance with requirement specifications.
Take end-to-end ownership of developed firmware, covering development, verification, documentation and technical support.

Requirements

Master’s degree in Electrical Engineering
Computer Science
equivalent discipline
Nice to have: HVDC control and protection
Nice to have: FACTS

Skills

FPGA software development VHDL SystemVerilog RTL design

Software Engineer II

BLUE ORIGIN · Posted Nov 5, 2026

Open

Seattle, Washington, United States
Mid
$170K–$238K per year

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Build high-performance packet processing software for TeraWave PoP, operating at the intersection of Linux kernel and user-space networking.

Compensation

Base Pay Range for: CA applicants is $170,013.00 - $238,018.20 WA applicants is $170,013.00 - $238,018.20

Responsibilities

Develop high-performance packet processing applications in C/C++ using DPDK and FD.io VPP
Profile and optimize software to achieve line-rate performance at 100G/400G speeds while minimizing latency and jitter
Implement and integrate IP routing protocols (BGP, OSPF, IS-IS) and tunneling encapsulation headers including SRv6, MPLS, and GRE
Develop drivers and software interfaces for hardware accelerators, SmartNICs, and FPGA-offload engines
Drive continuous performance benchmarking and optimization of packet forwarding pipelines

Requirements

Bachelor's degree in Computer Science
Bachelor's degree in Electrical Engineering
Nice to have: eBPF
Nice to have: XDP
Nice to have: Linux Kernel networking internals

Skills

Rust C/C++Linux systems programming

SDE II, EC2 Instance Networking, EC2 Nitro

Amazon · Posted Nov 2, 2026

Open

Seattle, Washington, United States
On-site
Full-time · Mid
$144K–$194K per year
3+ years

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Build and operate the software-defined networking stack for EC2 instances on custom Nitro hardware.

Compensation

USA, WA, Seattle - 143,700.00 - 194,400.00 USD annually

Responsibilities

Own design, development, and delivery of data plane networking features for EC2 instances
Drive operational excellence for network virtualization systems
Ensure reliability, performance, and security of VPC connectivity
Lead technical investigations into complex production issues
Contribute to technical roadmap

Requirements

Bachelor's degree in Computer Science, Engineering, Mathematics, or related field
Nice to have: system performance
Nice to have: memory management
Nice to have: parallel computing
Nice to have: embedded development

Skills

C Rust C++C#Java Perl Linux

Senior Software Development Engineer, EC2 Instance Networking

Amazon · Posted Nov 2, 2026

Open

Seattle, Washington, United States
On-site
Full-time · Senior
$168K–$227K per year
7+ years

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Build and operate the software-defined networking stack for AWS EC2, focusing on low-level systems code in C and Rust running on custom hardware.

Compensation

The base salary range for this position is listed below... 168,100.00 - 227,400.00 USD annually

Responsibilities

Lead and mentor junior engineers on impactful and challenging projects
Design and implement data plane networking software on custom hardware, working across the full software lifecycle from design through deployment and operations
Build and improve network virtualization systems that deliver VPC connectivity, security policy enforcement, and performance isolation for EC2 customers
Investigate and resolve complex production issues across distributed embedded systems, driving root cause analysis and permanent fixes
Collaborate with partner teams across hardware, control plane, and ML platforms to deliver end-to-end solutions

Requirements

Bachelor's degree in computer science or equivalent
Nice to have: full software development life cycle
Nice to have: coding standards
Nice to have: code reviews
Nice to have: source control management

Skills

C Rust

Principal Security Researcher (Decoder)

Principal Security Researcher (Decoder)

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Business R&D Senior Professional

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Software Engineer II

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SDE II, EC2 Instance Networking, EC2 Nitro

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Senior Software Development Engineer, EC2 Instance Networking

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Packet processing jobs

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