Mobile Application Developer
at Bjak
About BJAKThe original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money.
Job Overview
Published
Sep 14, 2026
Expires
Dec 13, 2026
Source
Bjak
Region
ES
Type
Remote / Work From Home
Category
WFH
Job Description
About BJAK The original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money. This is the origin of our name.
Started in 2019, we built the first mobile-first, insurance platform, enabling insurance to be accessible online by millions in the region. Today, its the leading insurance platform in Southeast Asia.
Today, we are expanding ways to help people in the region — this includes spending, saving, investing, exchanging, travelling, and more. Our mission is help people get more from their money every day.
We have teams working around the world, with over 20 nationalities from our offices and remotely, who truly enjoys their work. We are looking for the most talented and driven people we can find. We are looking for people who work for their passion, not counting hours. Who loves building great next-generation products, not status quo. Who cares about redefining how everyone around us can get the best financial applications, not for an exclusive few.
If you're this person, we'd love to talk to you.
The Role We are looking for Mobile developer to build the native Android experience for BJAK's AI Finance Agent.
This role is for someone who cares about clean user flows, fast performance, product quality and shipping reliable mobile features used by real customers.
What You'll Own
Build and ship Android features using Kotlin.
Create clean mobile flows for insurance, payments, claims, renewals and financial services.
Work with product and design to simplify complex user journeys.
Integrate backend APIs and ensure mobile flows are stable, secure and reliable.
Improve app performance, crash rate, loading states, responsiveness and memory usage.
Use analytics, user behaviour and production issues to improve the product.
Build AI-assisted mobile experiences only where they genuinely improve the user journey.
What We're Looking For
3+ years of Android development experience using Kotlin.
Strong Android fundamentals and experience shipping production apps.
Good knowledge of Jetpack, Coroutines, Flow and modern Android architecture.
Strong sense of mobile UX, usability, edge cases and user flows.
Experience integrating REST APIs and debugging production issues.
Fast execution, high ownership and strong attention to product quality.
App links, GitHub, screenshots or examples of shipped work are a strong advantage.
Tech Stack
Kotlin
Jetpack Compose
Android SDK
Coroutines & Flow
SQL / NoSQL
TensorFlow Lite (on-device inference)
The Kind of Builder We Want
Thinks in user journeys, not just screens.
Cares about making complex financial products feel simple.
Moves fast without creating messy code.
Notices UX, performance and reliability issues before users complain.
Honest about what they personally built, what was team-owned and what impact they can or cannot claim.
This Role Is Not For
Engineers who only want fully defined tickets.
Developers who build screens without caring about user experience.
People who ignore crashes, edge cases, loading states or performance.
Engineers who move slowly in a startup environment.
People who exaggerate impact without explaining their actual contribution.
Location This role is remote, but candidates must be based in Spain . We are hiring specifically for this market, so applicants should already be based in Spain.
Language English is our main working language across global teams. Strong English communication is required.
Interview Process Our process is designed to move fast
Online assessment or practical task
Role-specific interview
CEO / final round
For strong candidates, we aim to complete the process and make an offer within 1 week from the start of the interview process. Candidates who complete assessments quickly will be prioritized.
Originally posted on Himalayas
Remote Work Guidelines & Career Insights
Practical advice for succeeding as a remote professional in this role.
Asynchronous Productivity
High-performing remote teams prioritize asynchronous communication. Document your progress clearly in tickets, maintain organized project repositories, and communicate status updates proactively without waiting for real-time meetings.
Home Office & Security
Ensure a private, quiet workstation with a reliable high-speed broadband connection (min 50 Mbps). Maintain compliance with employer cybersecurity policies by utilizing secure password managers, 2FA authentication, and authorized VPN services.
Resume & Application Tips
Tailor your CV specifically to the requirements of Mobile Application Developer. Highlight quantifiable achievements from past roles (e.g. revenue growth, efficiency improvements, or software shipped) and showcase proven experience collaborating with remote teams.
Virtual Interview Prep
Test your video and audio hardware before virtual calls. Prepare concise STAR-format stories demonstrating how you manage time independently, handle conflicting priorities across different time zones, and solve complex problems autonomously.
Frequently Asked Questions
Key answers about the application process, remote setup, and compensation for Mobile Application Developer.
Is the Mobile Application Developer role 100% remote?+
Yes, this is a fully remote work-from-home position with Bjak. You can collaborate asynchronously, manage project deliverables, and participate in virtual team meetings from your home office without daily commuting.
What qualifications and experience are needed for Mobile Application Developer?+
Applicants are typically evaluated on relevant industry background, core capabilities, and self-management. Key requirements include strong English communication skills, independent problem-solving abilities, and familiarity with modern remote collaboration platforms like Slack, Zoom, and project management tools.
Who is eligible to apply for this job?+
This remote opening welcomes applications from ES and eligible remote regions. Candidates must ensure they meet the work authorization, residency, or independent contractor criteria required by Bjak.
What is the salary and benefits package for Mobile Application Developer?+
The expected compensation for this role is competitive compensation aligned with global remote market standards. In addition to base compensation, remote positions often provide flexible working hours, home office equipment stipends, and professional growth opportunities.
How do I apply and what should I prepare for the interview?+
Click the "Apply Now" button on this page to visit Bjak's official application portal. Tailor your resume to highlight relevant achievements, and prepare to discuss your experience working productively in an asynchronous remote environment.
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