Wowza
Posted 1mo ago

Senior Java Engineer

Wowza
United States or North America
$175k-$200k/yrRemoteFull Time
Responsibilities
  • designing features
  • debugging issues
  • optimizing pipelines
Requirements
  • 8+ years Java in large-scale, performance-critical systems
  • Experience with streaming engine code
  • Transcoding/packaging workflows
  • GPU-accelerated pipelines, JNI, and streaming protocols
Technical tools mentioned
JavaJNIFFmpegAnt MediaRed5gStreamerWowza Streaming EngineCI/CD

Job description

Description

We’re seeking a Senior Java Video Streaming Engineer with deep expertise in backend Java with direct experience writing code for a streaming server or engine (e.g., Wowza, FFmpeg, Ant Media, Red5) to join our engineering team. In this role, you will architect,

implement, and optimize live and on-demand streaming pipelines in Wowza Streaming Engine.

We are looking for someone with deep expertise in streaming video standards and a low level

understanding of the key components in video processing.

What You’ll Do

• Design and develop core features within Wowza Streaming Engine designed for

testability and scale.

• Design and implement advanced transcoder workflows for new codecs and accelerators.

• Design and implement highly scalable packaging workflows.

• Debug and resolve customer reported issues, bugs and performance issues.

• Participate in cross-functional projects from conception through deployment.

• Be a resource to other team members as a streaming subject matter expert.

Technical Requirements

Java Expertise (Core Requirement)

Must have worked on core streaming engine code or extended engine modules — not platforms that wrap streaming

• 8+ years of hands-on Java development in performance-critical, large-scale systems.

• Deep understanding of Java concurrency and multithreading — thread pools, locks,

synchronization, concurrent data structures, and designing thread-safe components for

high-throughput workloads.

• Strong knowledge of JVM internals including garbage collection tuning (G1, ZGC,

Shenandoah), heap/off-heap memory management, and GC pause optimization for

latency-sensitive applications.

• Proven ability to optimize Java applications for memory, CPU, and GPU utilization using

standard Java profiling and diagnostic tools.

• Experience with JNI (Java Native Interface) for integrating Java with native C/C++

libraries and managing cross-boundary memory and threading safely.

• Experience with Unit testing, performance testing/tuning (heap dump analysis, thread

dump analysis), and debugging complex multithreaded Java applications.

Video Streaming & Domain Knowledge

• 5+ years’ experience in transcoding and packaging workflows (Wowza or similar).

• Deep knowledge of video codecs: H.264/AVC, H.265/HEVC, VP8/VP9, AV1.

• Hands-on experience with GPU or VPU accelerated transcoding pipelines.

• Extensive experience with one or more of the common streaming protocols – RTMP,

RTSP, HLS, MPEG-DASH, CMAF, WebRTC.

• Knowledge of content encryption and DRM.

• Familiarity with video quality metrics (PSNR, SSIM, VMAF).

Nice to Have

• Experience with C/C++ development and ability to read, debug, and contribute to native

codebases that interface with Java via JNI.

• Contributions to open-source video projects such FFmpeg or gStreamer.

• Experience with Wowza Streaming Engine.

• Understanding of build (CI/CD) and test automation frameworks for large scale software.

• Experience creating and documenting public APIs and creating publicly available SDKs.

Benefits

Benefits & Perks

Salary Range: $175,000 - 200,000

  • Generous Paid Time Off
  • Medical, Dental, and Vision insurance (effective Day 1)
  • 401(k) with strong company match
  • Dependent Care FSA
  • Employer-paid Life Insurance and AD&D
  • Voluntary Life Insurance (Employee/Spouse/Child)
  • Paid Parental Leave
  • Short-Term and Long-Term Disability
  • Training & Development opportunities
  • Employee Assistance Program (EAP)

Who We Are

Wowza Media Systems is a Colorado-based global leader in video streaming software. Our technology powers live and on-demand video delivery for education, healthcare, enterprise, gaming, government, and more—reaching customers in over 100 countries. Backed by Clearhaven Partners, we continue to grow by pushing innovation in scalable, low-latency video streaming.

Why Join Wowza?

At Wowza, you’ll be part of a fast-paced, mission-driven team working on solutions that power critical real-world applications—from live-streaming graduations to helping parents monitor NICU care. We encourage ownership, collaboration, and innovation while providing a supportive, global team environment.

About Wowza

Provides software and cloud services for live and on-demand streaming.

Year founded
2007
Employees
178
Organization type
Private
Latest investment
Private Equity (2021) — led by Clearhaven Partners
Headquarters
US

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