Senior Flutter Developer

ExpertGrain – Senior Flutter Developer

About the Company

ExpertGrain is a fintech SaaS startup transforming fragmented grain and ag-commodity market data into real-time, actionable intelligence for purchasing and trading teams. Fresh from a successful pilot with paying clients, we are gearing up for our product release later this year.

We combine deep sector know-how with a product-first mindset, leveraging modern cloud technology to solve real, daily workflow challenges for traders and procurement teams globally. Joining ExpertGrain now means shaping the core platform, culture, and your own leadership path from day one.

 

What You Will Do

·        Lead Flutter mobile development, delivering robust, performant apps for clients globally.

·        Collaborate with data engineers and the founding team to refine product features.

·        Integrate third-party SDKs, market data APIs, and authentication services.

·        Optimize performance and ensure scalability on AWS (Amplify, DataStore).

·        Participate in architecture decisions and contribute to building a modular, maintainable codebase.

·        Shape a pragmatic, product-driven engineering culture within the company.

 

Experience: 5+ years in software development, with at least 3 years of dedicated, professional Flutter experience.

Education: Bachelor’s degree in Computer Science or a related technical field is preferred.

Technical Skills:

·        Core: Expert-level knowledge of Flutter and the Dart language.

·        State Management: Proven experience with flutter_bloc.

·        Backend & Cloud: Demonstrable experience with AWS, specifically AWS Amplify DataStore. 

·        Integrations: Experience integrating third-party SDKs and APIs, particularly authentication services like Auth0.

·        Web: Experience with React is a significant plus, given the potential need for simple web apps for backend services.

·        Fundamentals: Solid understanding of the full mobile development lifecycle, Git, and CI/CD pipelines.

 

Soft Skills:

·        Strong analytical and problem-solving abilities.

·        Excellent communication skills for a remote environment.

·        A pragmatic and disciplined approach to development, aligning with your core principles.

·        The maturity to work independently, take ownership, and drive a project forward.

What We Offer

·        Salary: competitive salary

·        Equity: equity in a vesting schedule

·        Work style: Remote‑first, flexible hours, quarterly team off‑sites

·        Environment: Direct access to CEO, Senior Data Analyst & AWS Solution Architect; fast decisions, low bureaucracy

Hiring Process

1.      30‑min culture & motivation call.

2.      60 min technical interview

3.      Final Interview

4.      Offer discussion.

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