SDET - Build Scalable Test Infrastructure & CI/CD

Job Juncture; Reston (VA); On-site; USD 125,000 - 175,000; Full time

Benefits offered by this job

Relocation assistance

Job summary

Job Juncture in Reston, VA is seeking a mid‑level Software Development Engineer in Test (SDET) to build and mature our testing infrastructure for production software. You will develop robust test harnesses, mocking infrastructure, and automate testing strategies across Java, Rust, and TypeScript-based apps.

You will integrate testing into CI/CD pipelines and work with researchers and engineers to improve quality and reliability in a growing codebase. Relocation assistance is available.

Qualifications

• Bachelor's degree in computer science, mathematics, physics, applied math, or related field.
• At least 3 years of industry experience.
• Experience building test infrastructure including mocking and CI/CD pipelines.
• Experience in software testing and test harness development.
• Experience designing automated and manual testing software in Java, Rust or TypeScript/React.
• Ability to work with researchers, engineers, and end users to translate concepts into usable software.
• Familiarity with full‑stack web app development in any frameworks/languages.
• U.S. CITIZENSHIP REQUIRED
• Experience using ADO, Gitlab or similar CI/CD tools.

Responsibilities

• Build and mature the testing infrastructure supporting production software.
• Develop robust test harnesses and mocking infrastructure.
• Implement automated and manual testing strategies and integrate testing into CI/CD pipelines.
• Improve software quality and reliability across Java, Rust, and TypeScript-based applications.

Skills

Java

Rust

TypeScript/React

Test infrastructure

Automated testing

Manual testing

Cross-functional collaboration

CI/CD

Education

Bachelor's degree in computer science, mathematics, physics, applied math, or related field

Tools

ADO

Gitlab

Job description

Job Juncture in Reston, VA is seeking a mid‑level Software Development Engineer in Test (SDET) to build and mature our testing infrastructure for production software. You will develop robust test harnesses, mocking infrastructure, and automate testing strategies across Java, Rust, and TypeScript-based apps.

You will integrate testing into CI/CD pipelines and work with researchers and engineers to improve quality and reliability in a growing codebase. Relocation assistance is available.