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Webassembly Engineer Jobs (NOW HIRING)

Concept Plus

Jr. Python Developer

$51.50 - $71/hr

Backend Engineering (Python & Pyodide) Responsibilities: * * Contribute to the development ... Foundational understanding of Pyodide, WebAssembly concepts, or browser-based Python execution ...

Flux

Principal Product Engineer, Frontend

San Francisco, CA · On-site

$159.10K - $213.20K/yr

The Role As a Principal Product Engineer, Frontend, you will set technical direction for the Flux ... Experience with WebAssembly, WebWorkers, or client-side parallelization strategies. * Experience ...

Infleqtion

Software Engineer

Louisville, CO

$100/hr

We are seeking a Software Engineer with deep expertise in Rust and familiarity with embedded ... Knowledge of WebAssembly (WASM) and Rust-based frontend frameworks * Familiarity with real-time ...

Flora AI

Senior Engineer, Product

New York, NY · On-site

$170K - $240K/yr

About the role We're looking for a Senior Product Engineer to help build critical surfaces of FLORA ... WebGL (@react-three/fiber), WebGPU, WebCodecs, or WebAssembly * 3D graphics, or audio/video ...

Infleqtion

Software Engineer

Louisville, CO · On-site

$100/hr

We are seeking a Software Engineer with deep expertise in Rust and familiarity with embedded ... Knowledge of WebAssembly (WASM) and Rust-based frontend frameworks * Familiarity with real-time ...

Apple

JavaScriptCore Manager

Cupertino, CA

$262.50K - $393.80K/yr

The JavaScript team seeks a Software Engineering Manager with deep compiler and virtual machine expertise, ready to support the world's fastest and best JavaScript and WebAssembly VM. The ...

Flux

Senior Product Engineer, Front End

San Francisco, CA · On-site

$144.30K - $198.50K/yr

This is a high-ownership product engineering role focused on building and evolving complex ... Experience with WebWorkers, WebAssembly, or background computation in the browser. * Experience ...

Infleqtion

Software Engineer

Louisville, CO · On-site

$100/hr

We are seeking a Software Engineer with deep expertise in Rust and familiarity with embedded ... Knowledge of WebAssembly (WASM) and Rust-based frontend frameworks * Familiarity with real-time ...

TX Labs

Interact with business, product, and engineering teams to drive pipeline development, secure ... Deep understanding of serverless architecture, WebAssembly, distributed networks, and cloud-native ...

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Webassembly Engineer information

What is the difference between Webassembly Engineer vs Front-End Developer?

AspectWebassembly EngineerFront-End Developer
Required credentialsBachelor's in Computer Science, knowledge of WebAssembly, C/C++, RustBachelor's in Computer Science, HTML, CSS, JavaScript
Work environmentDevelopment teams focusing on performance-critical web apps, embedded systemsWebsites, web applications, UI/UX design
Industry usageTech, gaming, finance, industries needing high-performance web features

Webassembly Engineers specialize in integrating WebAssembly into web applications for performance optimization, often working with languages like C++, Rust, and working closely with back-end teams. Front-End Developers focus on designing and implementing user interfaces using HTML, CSS, and JavaScript. While both roles work in web development, Webassembly Engineers focus on performance and low-level code, whereas Front-End Developers focus on UI/UX and client-side scripting.

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Webassembly Engineer jobs near you
Infographic showing various Webassembly Engineer job openings in the United States as of May 2026, with employment types broken down into 96% Full Time, and 4% Part Time. Highlights an 94% Physical, and 6% Hybrid job distribution.
Jr. Python Developer

Jr. Python Developer

Concept Plus

Remote

$51.50 - $71/hr

Full-time

Medical, Dental, Vision, Life, PTO

Posted 11 days ago

Job description

About Concept Plus
Concept Plus is a mission-focused technology solutions provider that transforms IT concepts into impactful solutions for federal agencies. Headquartered in Fairfax, VA, we bring the agility, responsiveness, and customer intimacy of a small business combined with the quality and infrastructure of a larger firm.
Recognized as an award-winning Oracle partner, we have delivered innovative solutions across Defense, Intelligence, Civilian, Health IT, and Tribal sectors. Our highly certified experts build systems that drive efficiency, accelerate modernization, and ensure mission outcomes with certainty.
We offer competitive pay, comprehensive health, dental, and vision insurance, paid life insurance, paid time off, 11 paid holidays, performance bonuses, tuition reimbursement, unlimited training, and the opportunity to thrive in a collaborative, flexible, and innovative environment.
For more information, visit www.conceptplus.com.
About the role
Concept Plus is seeking a Junior Python Developer with at least 3 years of hands-on software development experience to support a mission-critical, enterprise-scale application operating within secure client environments, including Denied, Degraded, Intermittent, and Limited (DDIL) communication conditions. This position focuses on Python development, support for Pyodide-based execution environments, secure coding practices, and backend feature development under the guidance of senior engineers. The ideal candidate is eager to learn advanced concepts in DevSecOps, Zero Trust architectures, and disconnected operations.
What you'll do
  • Backend Engineering (Python & Pyodide) Responsibilities:
    • Contribute to the development, debugging, and enhancement of Python backend components.
    • Assist with analyzing and refactoring existing Python codebases under senior developer guidance.
    • Build and maintain Python modules intended for Pyodide execution, ensuring compatibility with WebAssembly and browser-based runtimes.
    • Support lightweight Python execution for DDIL or offline-first environments using Pyodide and related tooling.
    • Follow secure coding standards aligned to DoD cybersecurity frameworks (NIST SP 800-53, 800-171, CMMC, STIGs).
    • Assist with resolving defects, IRs, performance issues, and data-related errors.
  • DevSecOps & Cloud Responsibilities:
    • Participate in secure CI/CD processes including static code scanning (SAST), dependency checks (SCA), and pipeline validation.
    • Collaborate with DevSecOps teams to ensure Python code and Pyodide packages integrate cleanly with build and deployment workflows.
    • Learn and apply Cloud One or GovCloud development practices, including environment validation and configuration.
    • Follow Git-based workflows including branching, pull requests, and secure version control practices.
    • Develop foundational understanding of Zero Trust development principles and secure execution environments.
  • Additional Responsibilities:
    • Support ATO-related processes including documentation updates, vulnerability remediation, and compliance tracking.
    • Handle PII, PHI, and CUI securely across all code and data workflows.
    • Participate actively in Agile ceremonies: sprint planning, stand-ups, backlog refinement, sprint reviews, and retrospectives.
    • Contribute to User Assessment Events (UAEs) and support backend-related human-centered design improvements.
    • Collaborate effectively with multi-vendor teams and government stakeholders.

Required Qualifications
  • US Citizen
  • Ability to obtain and/or maintain a government clearance.
  • 3+ years of Python development experience, including backend feature development.
  • Bachelors Degree
  • Foundational understanding of Pyodide, WebAssembly concepts, or browser-based Python execution models.
  • Experience with REST APIs, data modeling, and working with backend service integrations.
  • Familiarity with CI/CD pipelines and automated testing practices.
  • Ability to follow secure coding guidelines and learn DoD-aligned security standards.
  • Experience using Git in a collaborative engineering environment.
  • Strong written and verbal communication skills.
  • Ability to take direction from senior engineers and contribute to team-based problem solving.
  • Demonstrated ability to troubleshoot issues and contribute to team-based problem solving.
  • Self-motivated with strong attention to detail.

Preferred Qualifications
  • Experience with the Cloud One platform
  • Experience supporting OPMED systems • Familiarity with Defense Health Agency systems such as (OMDS, MedCOP, MHS GENESIS)
  • Experience with micro-frontend architecture
  • Familiarity with GraphQL and Apollo Client
  • Contributions to open-source projects or a demonstrable public portfolio

Concept Plus is an Equal Opportunity Employer. As such, we will give your application full consideration without regard to your race, color, religion, sex, age, national origin, disability, veteran status, sexual orientation, gender identity, or any other classification protected by federal, state, or local law.

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