Coding

Sr Software Engineer

Pay: $50–$100/hr
Location: Remote
Employment type: Contractor
Openings: 1
Posted: 2026-04-30

About this opportunity

Job Title: Sr Software Engineer Job Type: Contractor Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. Key Responsibilities: - Design, develop, and maintain scalable software applications using JavaScript, JAVA, and Python. - Collaborate with cross-functional teams to architect and implement high-quality software solutions. - Review code, mentor junior developers, and ensure adherence to best engineering practices. - Troubleshoot, debug, and optimize existing systems for performance and reliability. - Write comprehensive unit and integration tests to guarantee code quality. - Participate actively in agile development processes and contribute to sprint planning, estimations, and retrospectives. - Communicate complex technical concepts clearly and effectively, both in writing and verbally. Required Skills and Qualifications: - Expert-level proficiency in JavaScript, JAVA, and Python programming languages. - Demonstrated experience in architecting and deploying scalable software systems. - Strong understanding of software design principles, algorithms, and data structures. - Outstanding written and verbal communication skills, with an emphasis on clarity and collaboration. - Proven track record of working productively in remote teams and distributed environments. - Ability to lead technical discussions and provide constructive feedback to peers. - Excellent problem-solving skills and attention to detail. Preferred Qualifications: - Experience mentoring and guiding software engineering teams. - Background in cloud-based architectures or distributed systems. - Familiarity with CI/CD pipelines and DevOps practices.

Required skills

JavaScript
JAVA
Python

What you'll do

Design, develop, and maintain scalable software applications using JavaScript, JAVA, and Python.
Collaborate with cross-functional teams to architect and implement high-quality software solutions.
Review code, mentor junior developers, and ensure adherence to best engineering practices.
Troubleshoot, debug, and optimize existing systems for performance and reliability.
Write comprehensive unit and integration tests to guarantee code quality.
Participate actively in agile development processes and contribute to sprint planning, estimations, and retrospectives.
Communicate complex technical concepts clearly and effectively, both in writing and verbally.

Requirements

Expert-level proficiency in JavaScript, JAVA, and Python programming languages.
Demonstrated experience in architecting and deploying scalable software systems.
Strong understanding of software design principles, algorithms, and data structures.
Outstanding written and verbal communication skills, with an emphasis on clarity and collaboration.
Proven track record of working productively in remote teams and distributed environments.
Ability to lead technical discussions and provide constructive feedback to peers.
Excellent problem-solving skills and attention to detail.

Preferred qualifications

Experience mentoring and guiding software engineering teams.
Background in cloud-based architectures or distributed systems.
Familiarity with CI/CD pipelines and DevOps practices.

CodingMicro1

TypeScript + Rust Developer

Job Title: TypeScript + Rust Developer Job Type: Contractor Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. Key Responsibilities: - Collaborate with cross-functional teams to deliver robust solutions in TypeScript and Rust. - Design, implement, and refactor complex systems, with a focus on codebase migrations or rewrites between language ecosystems. - Create and curate high-quality human data for AI training and evaluation tasks. - Follow best practices for software engineering, including code reviews, testing, and documentation. - Communicate technical concepts clearly via written and verbal communication to both technical and non-technical stakeholders. - Troubleshoot, debug, and optimize codebases in both TypeScript and Rust environments. - Maintain 6+ hours of daily work overlap with the Eastern Time zone to ensure effective collaboration. Required Skills and Qualifications: - 5+ years of professional software development experience, with a proven track record of production-level work. - Idiomatic fluency in TypeScript and Rust, demonstrated through hands-on experience. - Strong background in codebase migrations, rewrites, or working within multiple language environments. - Excellent written and verbal communication skills, with the ability to explain complex technical issues clearly. - Experience producing or working with human-labeled data, ideally for AI or ML applications. - Ability to work independently and as part of a remote, global team. - Fluent English proficiency. Preferred Qualifications: - Previous experience on AI/ML data engineering or data labeling teams. - Contributions to open-source TypeScript or Rust projects. - Background in developing scalable cloud-native applications.

Contractor· Remote

Status: Open

$30–$100/hr

Verified Oct 3, 2026

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