Audio R&D Engineer

Cutting Edge Music Tech - On-Demand Vinyl Records

We are seeking an Audio R&D Engineer - DSP focused to help us redefine the music industry. elastic

Stage is building the world’s first on-demand vinyl and CD platform, unlocking physical music for the Digital Creator era. By 2030, there will be over 250 million music creators globally, most locked out of physical formats due to high minimum runs and operational complexity. elastic

Stage solves this through patented on-demand vinyl and CD manufacturing technology, powering a free‑to‑use platform where creators can produce and sell physical releases worldwide with no upfront costs or minimum quantities. And we are scaling fast.

• 100,000+ creators are using the product within our first year of commercialisation.
• Aiming for 20X growth by 2027.
• Partnerships with Sound Cloud and Amuse (with more major partners to come!).
• Shipped to 79 countries.
• 4.7 on Trustpilot and Google.
• Recently raised a new funding, bringing the total capital raised to £30M.
• Just moved to new office in Kings Cross.

We are looking for a motivated and results‑driven Audio R&D Engineer DSP-focused specialised in DSP to join our dynamic Audio R&D team. In this role, you will be responsible for developing and optimising internal audio tools, improving system robustness, and contributing to the evolution of our audio technology.

• Develop internal audio tools – design, implement, and maintain audio tools (scripts, plugins, and software) based on project requirements.
• Improve audio system efficiency – evaluate existing and ongoing system development with a focus on computational demand and scalability.
• Contribute to the audio systems roadmap – identify and implement solutions to support ongoing and future challenges.
• Own audio technology – collaborate with the wider audio team to manage the audio system pipeline and work with the software team to integrate and roll out new features.
• Calibrate and build measurement tools – develop and implement tools and solutions for calibrating complex physical audio systems through automated measurement.

• Master’s degree in an engineering discipline related to signal processing, audio, acoustics, or electronics.
• Proven experience working with signal processing and audio hardware in an R&D team or similar setting.
• Knowledge of digital signal processing fundamentals; real‑time audio processing, convolution, digital filtering concepts, etc.
• Experience working with embedded systems and designing DSP systems for limited performance constraints and integrating tools into broader software and hardware architectures.
• Experience developing audio software/tools with C++/MATLAB/Python/JUCE systems and using version control systems such as Git.
• Knowledge of networked audio systems.
• Ability to work independently and take initiative.
• Strong communication skills, with the ability to explain complex concepts clearly to team members.

• Experience developing VST/AU/AAX/other format audio plugins.
• Experience with developing audio products/tools using audio‑specific libraries, SDKs and frameworks.
• Experience working with DSP as part of a hybrid system with analog signal paths.
• Background in modelling electroacoustic systems.
• Familiarity with machine learning applications in audio processing.
• Passion for music and audio production.

• Industry‑Leading
  
  Salary Package:
  
  Enjoy a highly competitive salary package that rewards your expertise and hard work.
• Generous Paid Holiday: Take advantage of 25 days of paid holiday to relax and recharge.
• Comprehensive Pension Scheme: Secure your future with our robust pension scheme.
• Cutting‑Edge Tech Office Environment: Work in a modern, tech‑driven office environment equipped with the latest tools and technology.
• Free Snacks and Beverages: Enjoy free snacks and beverages to keep you energized throughout the day.
• Medical Insurance: Protect yourself with our comprehensive medical insurance plan.

• Enjoy a hybrid work model with the flexibility to work from home, while spending at least 3 days a week in our vibrant London, Elstree office.