Fullstack Software Engineer
- Role
- Fullstack
- Experience
- Senior
- Employment
- Full-time
- Company size
- Mid-size
Open to US only. Set where you work from to check your eligibility.
No BS summary
Fullstack engineer (frontend React/Next.js/TypeScript + backend Node.js/TypeScript/MySQL). Senior: requires 2+ years frontend and 5+ years backend experience. US-based hiring (United States).
Core skills
Required skills
Optional skills
We are ARB Interactive, the team behind Modo Casino, one of the top Social+ platforms in the US. Founded in 2022, we've grown to nearly 200 team members and were named one of LinkedIn's 2025 Top 50 Startups in the United States. We move fast, think big, and love bold ideas that push boundaries (and buttons). From new rewards to fresh game mechanics, every challenge is a chance to innovate and have fun doing it. Our culture is collaborative, curious, and full of laughter because great ideas grow best between coffee, code, and a few epic high-fives.
Overview As a Fullstack Software Engineer, you’ll architect, build, and maintain modern, scalable systems across the stack. This is a hands-on role focused on both the frontend (React/Next.js/TypeScript) and backend (Node.js, MySQL, AWS) to deliver features that empower our users and drive business growth.
What You'll Do
- Design, develop, and maintain front-end features in React (Next.js) and TypeScript
- Architect reliable backend services and APIs using Node.js, TypeScript, and MySQL
- Lead initiatives across the stack, such as game lobbies, authentication, promotions, and payment integrations
- Collaborate with product, design, business stakeholders, and QA to deliver polished, scalable features
- Optimize for performance, accessibility, SEO, and responsiveness
- Champion best practices, mentor team members, and lead code reviews
- Support and enhance our AWS-based infrastructure
- Ensure high quality deliverables through testing, QA collaboration, and monitoring
Requirements
- 2+ years of professional frontend engineering experience with React, TypeScript, and Next.js
- 5+ years of backend development experience with Node.js, TypeScript, and MySQL
- Experience in cloud environments (preferably AWS) and familiarity with serverless architecture
- Strong understanding of state management, design systems, and component architecture
- Familiarity with A/B testing, web analytics, and responsive design
- Strong communicator with a proactive, team-oriented approach
- Experience building or supporting high-traffic applications or gaming platforms is a plus
- Bachelor’s degree in Computer Science or equivalent experience
Nice-to-Haves
- Experience with Terraform and infrastructure-as-code
- Exposure to online gaming or payment processing systems
- Exposure to streaming or messaging technologies (e.g. event-driven systems)
ARB Interactive uses AI-assisted tools as part of our recruitment process, including skills matching, assessments, and interview note-taking. These tools help our talent team work efficiently and provide a consistent experience across candidates. All hiring decisions are made by our human recruitment and hiring team — AI tools assist, but do not determine, outcomes. Candidate information processed through these tools is handled in accordance with our Privacy Policy. If you have questions about our process or wish to request an accommodation, please contact recruiting@arbinteractive.com.
Diversity Commitment: We are focused on building a diverse and inclusive team. We welcome people of all backgrounds, experiences, abilities, and perspectives and are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
Important Security Notice: Our recruitment team will only contact candidates through official channels using @arbinteractive. If you find a position on a third party careers page (LinkedIn, Indeed, etc. We will never request payment, banking information, or personal identification details during the application process.
If you're ever uncertain about the legitimacy of communication claiming to be from our company, please forward it to recruiting@arbinteractive.com for verification before responding or clicking any links.
What you'll do
- Design, develop, and maintain front-end features in React (Next.js) and TypeScript
- Architect reliable backend services and APIs using Node.js, TypeScript, and MySQL
- Lead initiatives across the stack, such as game lobbies, authentication, promotions, and payment integrations
- Collaborate with product, design, business stakeholders, and QA to deliver polished, scalable features
- Optimize for performance, accessibility, SEO, and responsiveness
- Champion best practices, mentor team members, and lead code reviews
- Support and enhance our AWS-based infrastructure
- Ensure high quality deliverables through testing, QA collaboration, and monitoring
What they require
- 2+ years of professional frontend engineering experience with React, TypeScript, and Next.js
- 5+ years of backend development experience with Node.js, TypeScript, and MySQL
- Experience in cloud environments (preferably AWS) and familiarity with serverless architecture
- Strong understanding of state management, design systems, and component architecture
- Familiarity with A/B testing, web analytics, and responsive design
- Strong communicator with a proactive, team-oriented approach
- Bachelor’s degree in Computer Science or equivalent experience
- Experience building or supporting high-traffic applications or gaming platforms is a plus
Benefits
- Diversity and inclusion commitment; equal opportunity employer
- AI-assisted tools used in recruitment with contact for questions or accommodations (recruiting@arbinteractive.com)
- Security notice and formal application flow via Ashby (https://jobs.ashbyhq.com/arb-interactive)
We are ARB Interactive, the team behind Modo Casino, one of the top Social+ platforms in the US. Founded in 2022, we've grown to nearly 200 team members and were named one of LinkedIn's 2025 Top 50 Startups in the United States. We move fast, think big, and love bold ideas that push boundaries (and buttons). From new rewards to fresh game mechanics, every challenge is a chance to innovate and have fun doing it. Our culture is collaborative, curious, and full of laughter because great ideas grow best between coffee, code, and a few epic high-fives.