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[Remote] Senior Software Engineer, Core Platform

Remote · Finland Full-time

Note: The job is a remote job and is open to candidates in USA. Reddit is hiring a Senior Software Engineer to build, operate, and scale its media platform and foundational services used across the organization. The role focuses on media ingestion, processing, storage, and distribution, while supporting high availability, performance, and engineering team growth.

Responsibilities

  • Develop and design new and innovative solutions to scaling Reddit
  • Build platform API projects that scale to the rest of the organization
  • Mentor and coach more junior engineers on your direct team to achieve our mission
  • Build, deliver, and operate services that scale to millions of transactions per second at 5+ 9’s of availability
  • Help us to optimize Reddit’s media experience for hundreds of millions of users across the world

Skills

  • Strong software development experience in one or more general purpose programming languages; Python, Go or similar
  • 5+ years of experience with large-scale, mission-critical distributed systems
  • Excellent communication skills
  • Experienced with GraphQL, gRPC, Thrift, Protobuf, and the ability to design and implement maintainable APIs
  • Familiarity with Kubernetes and cloud platforms (AWS, GCP)
  • History of building clean, maintainable, and well-tested code
  • Media delivery expertise from back end systems to the user
  • Experience optimizing media performance, scalability, and delivery by improving different stages of the stack
  • Familiarity with media processing and global media distribution; image processing and delivery technologies such as image scaling, cropping, and image formats like progressive JPEG, WebP, HTTP Live Streaming (HLS), MPEG-DASH, MP4, and other streaming protocols, as well as video compression standards (H.264, H.265/HEVC, VP9, AV1), and distribution from user origin, through CDN, to the user experience

Benefits

  • Comprehensive Healthcare Benefits and Income Replacement Programs
  • 401k with Employer Match
  • Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support
  • Family Planning Support
  • Gender-Affirming Care
  • Mental Health & Coaching Benefits
  • Flexible Vacation & Paid Volunteer Time Off
  • Generous Paid Parental Leave
  • Equity in the form of restricted stock units
  • Depending on the position offered, it may also be eligible to receive a commission
  • Medical, dental, and vision insurance
  • Generous time off for vacation, and parental leave

Company Overview

  • Reddit is the heart of the internet, where millions of people get together to talk about any topic imaginable. It was founded in 2005, and is headquartered in San Francisco, California, USA, with a workforce of 1001-5000 employees. Its website is https://www.redditinc.com.
  • Company H1B Sponsorship

  • Reddit, Inc. has a track record of offering H1B sponsorships, with 66 in 2026, 99 in 2025, 63 in 2024, 76 in 2023, 70 in 2022, 68 in 2021, 39 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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