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Role description

Senior Embedded SW Engineer

Retym, Inc logoRetym, Inc
WorkplaceOn-site
SenioritySenior
LocationAustin, TX
Posted9/30/2026
Engineering

We are an exciting well-funded start-up, looking for an excellent Senior Embedded SW Engineer

Building the product from scratch and looking for an all-around team player - Low Level, Infrastructure, Scripting and Application.

Requirements:

Key Responsibilities

  • Contribute to feature development and maintenance of DSP firmware
  • Technical leadership and guidance to team members
  • Work with Digital & Analog engineers
  • Work in both pre-silicon and post-silicon environments
  • Collaborate with cross-functional teams to ensure seamless integration
  • Coordinate and communicate effectively with international team members
  • Work independently to drive projects forward and meet deadlines

Required Qualifications

  • 15+ years of experience in real-time embedded software engineering
  • Extensive expertise in Embedded C
  • Strong understanding of DSP and PHY programming
  • Proven track record with bare metal firmware and RTOS programming
  • Understanding of API definition and SDK usage
  • Experience with Python Scripting & Testing
  • Excellent problem-solving and analytical skills
  • Effectively work with international teams in different time zones, and adapt to various cultural work styles
  • Entrepreneurial can-do attitude and self-motivation

Preferred Qualifications

  • Familiarity with SPI (Serial Peripheral Interface) protocol
  • Previous work experience in ASIC companies
  • Experience with Embedded Linux environments
  • Experience with version control systems (e.g. Git)
  • Familiarity with CI/CD pipelines and tools (e.g., Jenkins, GitHub Actions, or GitLab)
  • Previous experience in remote or distributed team environments

Relevant archetypes

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Company info

Retym, Inc logo

Retym, Inc

Developing Next Generation Optical Communication Infrastructure

AI is transforming industries at an unprecedented scale - but today’s data center infrastructure wasn’t built to keep up. As AI workloads grow more complex and data volumes double every two years, connectivity - not compute - has become the bottleneck. Retym is solving this challenge by delivering next-generation Coherent DSP solutions that provide high-performance, low-latency connectivity for AI infrastructure and data center interconnects. We are a semiconductor company driven by innovation, bringing together a world-class team of chip designers, optical networking experts, and leading investors to rethink how data moves in the AI era. Our purpose-built DSP technology delivers: Scalable, high-bandwidth interconnects for AI-driven data centers Power-efficient, high-performance networking that removes bottlenecks A coherent DSP provider that gives module makers more control and builds toward a more open, vibrant ecosystem With hyperscalers deploying AI across multiple loca

Private companySeries D
Founded2021
HQCupertino, United States
Unlock human wisdom
ThesisTermsPrivacy
Size
51–200 employees
IndustrySemiconductor Manufacturing
Funding
  • Series D · $75M · Mar 31, 2025
Investors
Spark Capital
Tech stackjenkins, microsoft-forefront, pics, matlab, amazon-linux, amazon-ebs, cadence-virtuoso, workspace, aws-iam, national-instruments

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