Senior Fullstack Engineer

Superside; Remote; IDR 846.166.000 - 1.353.867.000; Full time

Job summary

A leading AI-powered creative company is seeking a Senior FullStack Engineer to help automate staffing processes. You will build internal tools for managing availability and skills, with responsibilities across the full stack. The role demands extensive experience in both frontend (React) and backend (Kotlin, Spring Boot). Join a fully remote team that values autonomy and creativity, and make a significant impact in a fast-paced environment. Opportunities for mentorship and growth await you.

Benefits

Fully remote work

Mentorship opportunities

Growth in a fast-paced environment

Qualifications

• 4+ years of full-stack development experience with strong depth in both frontend and backend systems.
• Ability to solve complex technical challenges with clarity and creativity.
• Comfortable using agentic coding tools while staying accountable for quality and outcomes.

Responsibilities

• Lead development of secure, scalable features for staffing automation.
• Architect and build performant UIs using React.
• Ensure backend services efficiently support complex frontend workflows.

Skills

Full-stack development experience

React expertise

Kotlin experience

Strong testing discipline

Excellent communication skills

Autonomy in remote work

Interest in AI development

Job description

Overview

Senior FullStack Engineer at Superside to help automate how creative talent is staffed to projects at scale. As we move from manual allocation to AI-assisted staffing throughout 2026, you’ll build internal tools that manage availability, skills, and complex scheduling with speed and precision. You’ll own work across the full stack, from frontend interfaces to backend logic and data, using AI tools where they add leverage while staying in control of quality and architecture.

What you’ll do

• Lead development of secure, scalable features for staffing automation, resource management, and scheduling.
• Architect and build performant UIs such as interactive timelines and real-time grids using React.
• Ensure backend services built with Kotlin and Spring Boot efficiently support complex frontend workflows.
• Use agentic coding tools to accelerate boilerplate and refactoring, focusing your time on high-leverage decisions.
• Collaborate with Product and Design to turn manual staffing workflows into intuitive software experiences.
• Improve system performance through UI optimizations and database-level improvements.
• Drive technical strategy and best practices for visualizing complex operational data.

What you’ll need to succeed

• 4+ years of full-stack development experience with strong depth in both frontend and backend systems.
• Frontend expertise in React; backend experience with Kotlin and Spring Boot is a strong plus.
• Solid understanding of software architecture, design patterns, and scalable system development.
• Strong testing discipline across unit, functional, and end-to-end tests.
• Ability to solve complex technical challenges with clarity and creativity.
• Excellent written and verbal English communication skills.
• High level of autonomy and ownership in a remote environment.
• Interest in AI-powered product development and automation.
• Comfortable using agentic coding tools while staying accountable for quality and outcomes.
• Proactive use of agentic coding tools as part of your workflow, while always staying accountable and in control of your output and contributions.

Why Join us?

Superside is building a fully remote company that attracts people where they are, with a remote-first, customer-led focus.

Remote-first. Customer-led.

Remote isn’t just a perk; it’s how we deliver better for customers. We are fully committing to our customers by hiring top talent and collaborating seamlessly across time zones.

Global team, local impact.

Join a community of 60+ nationalities working across time zones, cultures, and disciplines, all aligned on doing great work for great brands.

High performance, low ego.

Work in a fast-paced, high-trust environment where feedback is direct, growth is constant, and kindness leads collaboration.

Impact meets opportunity.

We’re in the sweet spot — big enough to be stable, small enough for you to shape what’s next. Your ideas will matter here.

Grow fast. Lead well.

You’ll gain mentorship, take on real responsibility, and grow your career while helping us disrupt a global industry.

About Superside

Superside is the leading AI-powered creative company that quickly and cost-effectively enhances in-house functions. We help over 500 ambitious brands get great creative concepts done at scale. Built to be an extension of in-house teams, we unbottleneck marketing and creative teams so they can move faster and drive more reliable creative performance.

Superside is a fully remote company with over 700 team members working across 60+ countries and 13 timezones. Learn more at superside.com.

Diversity, Equity and Inclusion

We’re an equal-opportunity company. All applicants will be considered regardless of ethnicity, appearance, religion, gender identity, sexual orientation, national origin, veteran or disability status.