Senior Fullstack Developer (Python/React)

Location: Stockholm, Sweden · Hybrid; support customers during US hours.

Salary: 82,500–97,500 SEK per month, plus equity depending on the offer level.

Company

hirify.global builds an AI tax preparer used by accounting firms to automate tax preparation, planning, and review workflows.

What you will do

• Build and maintain fullstack features across AI tax preparation, planning, and review products.
• Develop the user experience and backend logic for tax professionals’ daily workflows, from document intake through delivery.
• Build integrations with the tax software used by accounting firms.
• Develop reliable pipelines for documents, data, and tax returns at scale.
• Ship end-to-end features, monitor metrics, and determine improvements independently.
• Apply LLMs to improve customer accuracy and transparency while keeping the codebase clean, typed, and fast.

Requirements

• Professional experience with TypeScript, React, and Python, including complex data-heavy UIs and backend services.
• Familiarity with cloud infrastructure on Google Cloud and/or Azure.
• Ability to make decisions with incomplete data and take ownership of outcomes.
• Empathetic, curious, collaborative, detail-oriented, and pragmatic approach to product development.
• Willingness to work in a high-paced environment and support customers during US hours.

Nice to have

• Experience in fast-paced startups or regulated industries.
• Experience taking a product from 0 to 1 and supporting real users.

Culture & Benefits

• Radical transparency around company finances, salaries, equity, and feedback.
• High-performance, high-ownership environment focused on speed, accountability, customer experience, and solving problems directly.
• At least 30 days of holiday per year.
• Mandatory benefits and additional benefits in Europe; fully covered platinum-level medical plans and dependent coverage in the US.
• Company-wide offsites every four months.
• Performance reviews every four months with potential equity increases after the first year.

Hiring process

• 30-minute introductory call.
• 60-minute technical walkthrough and asynchronous task.
• 120-minute final interview with the team.