Full-stack Software Engineer (Flutter + Node.js)

Droids On Roids SA; Wrocław; On-site; PLN 180,000 - 240,000; Full time

Job summary

Droids On Roids SA is looking for a proactive Full-Stack Developer with Flutter expertise to build market-leading mobile solutions. You’ll work in a cross-functional team to craft user-centered features across mobile and back-end services.

Bring your experience with Flutter, NodeJS/Express, and TypeScript, plus cloud exposure (Google Cloud/Firebase). Collaborate in a fast-paced environment and help shape scalable, high-quality products.

Qualifications

• Experience developing mobile apps with Flutter in a commercial or production environment.
• Comfortable with back-end languages and frameworks (NodeJS, Express, TypeScript).
• Familiar with designing REST APIs and using cloud platforms (Google Cloud or Firebase).
• Understanding of mobile-first architecture and scalable systems.
• Exposure to CI/CD, automated testing, and agile ways of working.

Responsibilities

• Build cross-platform mobile apps using Flutter with focus on performance and UX.
• Develop and maintain scalable back-end services, including REST APIs and serverless functions.
• Collaborate with product managers, designers, and engineers to deliver user-centered features.
• Contribute to system architecture and technical planning across front end and back end.
• Ensure seamless integration between mobile apps and cloud services.

Skills

Flutter

NodeJS

Express

Typescript

Google Cloud/Firebase

REST APIs

CI/CD

Agile

Job description

Are you ready to take ownership of cutting-edge mobile projects? We're looking for a proactive, solutions-focused Full-Stack Developer with experience in Flutter and back-end development (NodeJS, Express, Typescript on Google Cloud/Firebase) to join our team. If you enjoy working with autonomy, collaborating on complex challenges, and contributing to meaningful, user-focused digital products, we'd love to hear from you!

About Droids On Roids

At the beginning of 2025, Droids On Roids joined forces with Apadmi, a European digital products company specialising in mobile. We create digital experiences that generate measurable value for organisations and their customers. Our group brings together Product, Design, Engineering, Data and AI, Delivery and Growth capabilities across operating companies.

As Apadmi scales, Product is becoming one coherent group capability: shared standards, careers, methods and investment, applied with meaningful authority close to clients and teams.

You might also know us as the organizers of Fluttered Meetup.

What you'll be working on

As a Full-stack developer, you'll play a key role in delivering high-quality mobile solutions across diverse industries, from finance and e-commerce to healthcare and navigation. You'll collaborate closely in a cross-functional team to bring ideas to life and develop features the way you think is best.

Your responsibilities

• Build cross-platform mobile apps using Flutter, with a focus on performance, accessibility, and user experience,
• Develop and maintain scalable and reliable back-end services, including RESTful APIs, serverless functions, and databases,
• Work collaboratively with product managers, designers, and fellow engineers to define and deliver thoughtful, user-centered features,
• Contribute to system architecture and technical planning across the front end and back end,
• Ensure seamless integration between mobile applications and cloud-based services,
• Continuously improve performance, accessibility, and reliability across the stack,
• Actively participate in sprint planning, peer reviews, and team-wide knowledge sharing.

What you'll bring to the team

You're not just a developer - you're a creator, problem solver, and leader in your craft.

• Experience developing mobile apps with Flutter in a commercial or production environment,
• Comfortable working with back-end languages and frameworks (e.g. NodeJS, Express, Typescript on Google Cloud/Firebase or similar),
• Familiar with designing and building REST APIs and using cloud platforms (Google Cloud or Firebase preferred)
• Understanding of mobile-first architecture and how to build scalable systems
• Exposure to modern development practices such as CI/CD, automated testing, and agile ways of working
• Great communication skills, also in direct communication with clients, and openness to give and receive feedback,
• Fluent command of written and spoken English and Polish (at least B2/C1 level).

What would additionally impress us

• Active contribution to the Flutter community.

DevOps experience (know your way around Google Cloud Infrastructure and CI/CD for mobile apps (Bitrise))

Recruitment process

• Submit an application form - it's the best way for us to get to know you!
• Answer a few questions during an initial hangouts call with our Mobile Team - max. 30 min.
• Join a remote interview (soft and technical part - pair programming) with the Team, and Talent Acquisition Specialist - up to 2 h.

Welcome aboard!