Fullstack Software Engineer at Elvis Eckardt Recruitment & Sales Solutions Limited United States

Salón Večná kráska; United States; On-site; USD 68,880 - 172,200; Full time

Benefits offered by this job

Excellent career development opportunities

Great work environment

Attractive salary & benefits

Job summary

A leading recruitment and sales solutions firm is looking for a Fullstack Software Engineer to work remotely on innovative AI and software development projects. Ideal candidates will have over 10 years of experience, specifically from top tech companies, and be skilled in fullstack development. Responsibilities include enhancing AI performance, delivering use cases, and reviewing code. This role offers flexibility in hours and competitive pay, making it an exciting opportunity for seasoned engineers.

Qualifications

• 10+ years of overall professional experience in software engineering.
• Must have worked full-time at a Top 50 Tech Company.
• Proven expertise in full-stack development.

Responsibilities

• Work across multiple projects to improve LLM performance on code tasks.
• Lead end-to-end delivery of AI agent use cases.
• Evaluate and review model-generated code for accuracy.

Skills

Fullstack development

Software architecture

Code quality

Debugging

Education

Degree from a Top Global University

Job description

Fullstack Software Engineer job at Elvis Eckardt Recruitment & Sales Solutions Limited. United States.

The Role:

Job Title: Fullstack Software Engineer

Clients: Top 50 Tech Companies Only

Domain: Information Technology (IT)

Location: Remote – US, Canada, Western Europe, Australia

Contract Type: Contractor

Pay Rate: USD $50 – $125 per hour

Experience Required: 10 – 25 years

Engagement: Minimum 10 hours/week (up to 40 hours/week, partial PST overlap required)

Contract Duration: 1 month (extensions based on performance)

About the Role

Our client is seeking top-tier Fullstack Software Engineers to work on cutting-edge AI and software development projects.

You’ll play a critical role in building datasets, evaluating large language model (LLM) outputs, and developing real-world fullstack applications.

This opportunity is ideal for engineers with strong fullstack development experience from top 50 tech companies, who are excited to contribute to the next generation of AI-assisted software systems.

Key Responsibilities

• Work across multiple projects to improve LLM performance on code tasks.
• Lead end-to-end delivery of AI agent use cases (e.g., coding copilots, creative assistants).
• Evaluate and review model-generated code for accuracy, maintainability, and performance.
• Analyse and provide structured, written rationales for code quality and rankings.
• Collaborate with Turing teams to identify edge cases and improve model behaviour.

Application Process

To apply, please submit your CV and a cover letter detailing your relevant experience and qualifications for the role. Applications will be reviewed on a rolling basis, so early submissions are encouraged.

Equal Opportunity Employer

We value diversity and are committed to creating an inclusive work environment. We encourage applicants from all backgrounds to apply.

Ideal Profile

Must-Have Requirements

1. 10+ years of overall professional experience in software engineering.
2. Must have worked full-time at a Top 50 Tech Company:

• Minimum 1 year if US-based
• Minimum 2 years if based elsewhere
• (Top 50 Tech Companies list provided in screening)

1. Experience as a Software Engineer (not Data Scientist) in these companies.
2. Proven expertise in full-stack development, including:

• Building production-ready applications
• Software architecture, design, and debugging
• Code quality and peer review practices

1. Citizen or valid work permit holder in the country of residence.

Nice to Haves

• Degree from a Top Global University
• Exposure to modern cloud-native and scalable architectures

Engagement Details

• Flexible hours: 10–40 hours/week
• Partial PST overlap required
• Type: Contractor (no paid leave or benefits)

Strict No-Gos

• Candidates with experience only as Data Scientists
• Contractor/part-time experience at top 50 companies, must have been employed there in the past
• Candidates without valid work permits

What's on Offer?

• Excellent career development opportunities
• Great work environment
• Attractive salary & benefits