Sr Full Stack Engineer

Royper Royco LLC; United States; Remote; USD 150,000 - 170,000; Full time

Benefits offered by this job

Remote Work

Career Advancement & Professional Dev.

Employee Recognition

LinkedIn Learning Platform

Job summary

Mitratech is seeking a senior engineer to shape AI-enabled HR software, working on scalable Go-based backend systems and a robust PostgreSQL database. You will collaborate with product, design, and other engineers to deliver user-centric features in a remote US environment.

The role emphasizes building scalable B2B SaaS services, mentoring peers, and advancing CI/CD practices while exploring AI-powered tools to enhance development workflows.

Qualifications

• Experience with full-stack b2b SaaS applications.
• Strong focus on user experience and design.
• Ability to design distributed, scalable systems.
• Excellent communication in a collaborative environment.

Responsibilities

• Design, develop, and maintain robust web services for a core B2B SaaS application.
• Write clean, high-quality code primarily in Go; support other languages as needed.
• Architect and optimize complex PostgreSQL schemas and queries.
• Lead research and prototyping of AI-powered tools to accelerate software development lifecycles.
• Collaborate with product, design, and engineering teams to translate user needs into solutions.
• Mentor engineers and promote engineering best practices.

Skills

Go

PostgreSQL

Frontend HTML/CSS/JS

Ruby/Python/PHP

SaaS architecture

Job description

Application facts

• Application form: from 3 forms we checked, 3 ask for a cover letter; about 10 questions only Mitratech asks per form. What it asks
• Pay benchmark: Mitratech postings that list pay show a $165K median (10 postings)
• H-1B: Mitratech has H-1B labor condition applications on file with the U.S. Department of Labor (at least 4 filings, fiscal years 2025–2026). An LCA is not a visa approval. H-1B sponsors hiring now

At Mitratech, we are a team of innovators focused on building world-class products that simplify operations in the Legal, Risk, Compliance, and HR functions. We are a close-knit, globally dispersed team that thrives in an ecosystem that supports individual excellence and takes pride in its diverse and inclusive work culture centered around great people practices, learning opportunities, and having fun! Our culture is the ideal blend of entrepreneurial spirit and enterprise investment, enabling the chance to move at a rapid pace with some of the most complex, leading-edge technologies available.

For over 35 years, the experts at Mitratech have been focused on solving the complex needs. Today, we serve 20,000 client companies of all sizes globally, representing 30% of the Fortune 500 and over 500,000 users in over 160 countries.

Job Overview

This is more than a typical engineering position. We are looking for an individual who is excited by the practical application of AI to make the best HR software. You will be empowered to explore and implement background screening technology with a critical sense of user experience.

Essential Duties & Responsibilities

• Design, develop, and maintain robust and scalable web services for our core B2B SaaS application.
• Write clean, high-quality, and well-tested code, primarily in Go.
• Architect and manage complex database schemas and queries using PostgreSQL.
• Lead initiatives to research, prototype, and implement AI-powered tools to accelerate our software development lifecycle—from intelligent code completion and automated reviews to advanced CI/CD pipeline optimizations.
• Collaborate closely with product managers, designers, and fellow engineers to translate complex user requirements into elegant, user‑centric solutions.
• Mentor other engineers, champion best practices, and contribute to a culture of technical excellence and continuous improvement.

Requirements & Skills

• Deep proficiency in the full stack of b2b SaaS; Front end: vanilla html/css/js; Back end: Go preferred, Ruby/Python/PHP ok; Database: PostgreSQL
• A product‑first mindset with a demonstrated ability to think from the user's perspective and a keen eye for user experience and design.
• Excellent problem‑solving skills and the ability to architect solutions for complex, distributed systems.
• Strong communication skills and a desire to work in a highly collaborative environment.

We will disclose intended pay ranges in our job ads for US-based opportunities – This role can be performed 100% remote anywhere in the US. Anticipated Pay Range: $150K to 170K Annually USD

Total compensation includes US employee benefits and annual bonus eligibility.

Benefits we offer

• Health, Dental & Vision Insurance *
• 401 (k) + Employer Match *
• Open PTO + 11 Paid Holidays + 4 Annual Paid Global Wellness Days Off
• STD, LTD & Group Life Insurance
• Paid Parental Leave
• Pet Insurance
• FSA & HSA Options
• Employee Assistance Program

Perks we offer

• Remote Work
• Career Advancement & Professional Development Opportunities
• Employee Recognition
• LinkedIn Learning Platform

Mitratech is proud to be an EEOE, M/F/D/V, and we are committed to diversity both in practice and spirit at the corporate level. Mitratech participates in the Electronic Employment Verification Program. E-Verify is an Internet-based system that compares information from an employee’s I-9 to data from the U.S. Department of Homeland Security and Social Security Administration Records. To learn more, visit: everify.com

We are an equal‑opportunity employer that values diversity at all levels. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity, disability, or veteran status.

What the Mitratech application asks

From 3 application forms we checked.

• How did you hear about this job? asked on 3 of 3 forms
• Location (City) asked on 3 of 3 forms
• Location (Permanent Address) asked on 3 of 3 forms
• VeteranStatus asked on 3 of 3 forms
• Highest level of education attained asked on 2 of 3 forms
• Contact details: 3 of 3 forms
• Resume or CV: 3 of 3 forms
• Cover letter: 3 of 3 forms
• Work authorization: 3 of 3 forms
• Visa sponsorship: 3 of 3 forms
• Salary expectations: 3 of 3 forms
• Voluntary self-identification (EEO): 3 of 3 forms