Software Engineer I - Junior

Talantir; Greater London; Remote; GBP 82,000 - 113,000; Full time

Benefits offered by this job

Weekly payments

Job summary

Mercor is seeking a Software Engineer to join our remote-first team building AI-powered interviewing tools and automation systems. You will craft frontend experiences with React/Vue, develop backend services for scheduling and AI transcription, and work with AI/ML teams to integrate advanced language models like GPT-4o.

The ideal candidate has 4+ years of OO language experience (Java, C++, C#) and strong JavaScript/Python skills, with a track record of delivering robust, scalable software in a

Qualifications

• Bachelor's degree in Computer Science or related field or equivalent practical experience.
• 4+ years of software engineering experience with OO languages (Java, C++, or C#).
• Experience with Python, JavaScript; strong frontend knowledge with React or Vue.
• Proficient with modern frontend frameworks and problem-solving skills.

Responsibilities

• Develop and enhance AI-powered interviewing tools and automation systems for hiring infrastructure.
• Implement frontend experiences using React and related frameworks for recruiters, interviewers, and candidates.
• Build and maintain backend services supporting interview scheduling, AI transcription/summarization, and automation workflows.
• Collaborate with AI/ML teams to integrate GPT-4o and other AI technologies for interview feedback automation.
• Leverage AI-powered development tools like Cursor, Claude Code, and Devmate to accelerate development velocity.
• Support autonomous scheduling improvements and candidate-driven experiences to reduce manual workload.

Skills

Java

C++

C#

Python

JavaScript

React

Vue

Frontend frameworks

Education

Bachelor's degree

Tools

GraphQL

Relay

Cursor

Claude Code

Devmate

Job description

About The Job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position

Software Engineer

Type

Full-time

Compensation

$80–$110/hour

Location

Remote

Role Responsibilities

• Develop and enhance AI-powered interviewing tools and automation systems to optimize the hiring infrastructure.
• Implement frontend experiences using React and related frameworks to create intuitive user interfaces for recruiters, interviewers, and candidates.
• Build and maintain backend services supporting interview scheduling, AI transcription/summarization, and automation workflows.
• Collaborate with AI/ML teams to integrate GPT-4o and other AI technologies for interview feedback automation and quality improvements.
• Leverage AI-powered development tools including Cursor, Claude Code, and Devmate to accelerate development velocity.
• Support autonomous scheduling improvements and candidate-driven experiences that reduce manual coordinator interventions.

Qualifications

Must-Have

• Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience.
• 4+ years of software engineering experience with object-oriented programming languages such as Java, C++, or C#.
• Experience with scripting languages including Python, PHP, or JavaScript.Proficiency with frontend frameworks such as React, Vue, or similar modern JavaScript frameworks.
• Strong problem-solving skills and ability to work independently on complex technical challenges.

Preferred

• Experience working with AI-powered development tools such as Cursor, Claude Code, Devmate, or similar AI coding assistants.
• Familiarity with GraphQL and modern API design patterns.
• Experience with React ecosystem including Relay for data fetching.
• Knowledge of AI/ML technologies and experience integrating language models (GPT-4o, Claude, etc.) into production applications.

Compensation & Legal

Hourly contractorPaid weekly via Stripe Connect

Application Process (Takes 20–30 mins to complete)

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Resources & Support

For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome/welcomeFor any help or support, reach out to: [e-mail]

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.