Senior Software Engineer (Mobile)

Location:

Remote

Level:

Senior

English:

Project stage:

Apply Now

Closed

Project Overview

We’re looking for a Software Engineer who will be working on a mental health platform that combines mobile technology with AI-powered therapy support. The product features an AI journal where patients record voice entries. These recordings are analysed by AI to help therapists identify the most effective treatment strategies for each patient.

The approach is rooted in Cognitive Behavioral Therapy (CBT), helping patients change thinking patterns and develop healthier behaviors through guided problem-solving and relaxation techniques.

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Technical Details:

Framework: React Native + Expo
State Management: Redux Toolkit
API Calls: RTK Query
Audio Recording: expo-av

Job Highlights:

Opportunities for close collaboration with stakeholders based in the United States (PST)
Work on a meaningful product that directly impacts the mental health space
Using AI-powered development tools to boost productivity and code quality

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Team Composition:

2 Software Engineers, QA Engineer, DevOps Engineer, UI-UX Designer, Delivery Manager

Responsibilities

Develop and maintain high-performance cross-platform mobile applications (iOS/Android) using React Native and Expo
Design and implement a robust state management architecture using Redux Toolkit.
Integrate with APIs and optimize data handling (caching, real-time updates) using RTK Query.
Define testing strategies (unit, component, E2E) and ensure code quality in CI/CD pipelines for mobile applications.
Present technical solutions to clients and facilitate discussions regarding mobile application architecture.
Present solutions directly to clients and facilitate architectural discussions

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Qualifications

5+ years of experience in mobile application development
Deep expertise in advanced state management (Redux Toolkit) and data fetching/caching strategies (RTK Query)
Proven experience building and managing projects within the Expo ecosystem (e.g., EAS Build, Dev Client)
Strong experience consuming complex REST APIs and managing data persistence on mobile devices
Deep understanding of modern authorization mechanisms (e.g., JWT, OAuth 2.0) and secure token storage on mobile
Experience with mobile CI/CD pipelines (e.g., GitHub Actions, EAS) and release governance for the App Store and Google Play
Fluency in English and the ability to lead client demos and team knowledge sharing
Experience with tools like Cursor, Claude Code, Copilot, Codex or similar AI Assistants is highly desirable

Nice to have:

Experience implementing audio processing features (e.g., recording or playback) in a mobile application

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Workflow

Our Benefits

Work & Life Balance

20 paid working days off

Soulful corporate events and team buildings

Opportunity to work remotely

Work Environment

All the necessary equipment

A comfortable and modern office

Accounting services

Relocation reimbursement

Health & Wellness

Health insurance

$600 extra for the health care, sports or mental health

10 working days of sick leave

Professional Development

$600/year you can spend on:

Courses, trainings, seminars

Improvement of qualification/ certification

English lessons

[ our values/ ]

What Keeps Us Sharp and Steady

We cut the fluff and keep it real—owning our work, refining our craft, and always leveling up. No excuses, just a team that’s in it together, pushing boundaries and delivering results.

Pragmatic

Theory’s cute, but results pay the bills. Perfect’s a fairy tale—done right is what counts.

Adult

No drama, no sugarcoating. We own our wins and our screw-ups, and treat failure like free tuition.

Craftspeople

We’re not assembly-line coders. We build, we refine, and we don’t put a fresh coat of paint on bad code.

Forever Learners

Falling behind? We leave that to others. Leveling up fast, chasing down answers, and never settling for “I don’t know.”

Great Allies

No lone wolves here. We listen before we talk, communicate like grown-ups, and make the ride better for everyone.

Want a Job That Doesn’t Suck?

You're gonna love it here.

Join Our Team

[ global team, remote freedom/ ]

Headquartered in the USA and Ukraine, but our team? We're everywhere.

We’re fully remote, so you can work wherever you’re most productive.

Lviv

Myroslava Skoryka Street, 31, Lviv, Ukraine, 79000

diana.zherebetska@mev.com

Cherkasy

Pushkina Street, 100, Cherkasy, Ukraine, 18000

vladyslava.korol@mev.com

Walnut Creek

1212 Broadway Plaza, Walnut Creek, California, USA

solutions@mev.com

FAQs

Got questions? No worries, we've got all your answers covered in our FAQ!

Is remote work an option?

Absolutely! We offer flexible remote work options, so you can work from anywhere worldwide. Prefer the office vibe? We’ve got a modern, comfy workspace in Ukraine, fully equipped with everything you need.

How does the company support new employees during onboarding?

We have a structured onboarding process to make your transition smooth and welcoming. You’ll have access to mentors, detailed resources, and a supportive team to help you hit the ground running.

How is career progression handled at the company?

We conduct performance reviews every six months to assess your achievements, align your goals with the company’s vision, and identify growth opportunities. During these reviews, you’ll:

Get a clear picture of your strengths and areas to improve
Receive feedback on your performance and productivity
Set goals that align with your career path and the company’s strategy

What’s the typical career path?

At MEV, we’re all about continuous learning and growth. Here’s what a typical path looks like for a Software Engineer:

Junior Engineer: Build foundational skills like bug fixing and documentation with guidance from senior team members.
Mid-level Engineer: Take on more complex tasks, mentor junior engineers, and play a bigger role in problem-solving and code optimization.
Senior Engineer: Lead projects, tackle high-level technical challenges, and align technical work with business goals. You’ll also mentor others and drive innovation within the team.
Staff Engineer: Lead large-scale projects, design system-wide architectures, and manage multi-team efforts. You’ll mentor senior engineers and steer the technical strategy.

At every step, your responsibilities grow—and so does your impact. Regular reviews and professional development opportunities keep you moving forward.

What’s the company’s approach to team collaboration and communication?

We believe in open, transparent communication and a collaborative culture. Regular team meetings, project updates, and social events keep everyone connected and engaged.

What benefits do you offer for work-life balance?

We’re big on balance. Here’s what we offer:

20 paid vacation days per year
10 sick days
Flexible working hours

What health and wellness benefits are provided?

Your well-being matters to us. We offer:

Comprehensive health insurance
$600 annually for healthcare, sports, or mental health support

What kind of professional development opportunities are available?

We invest in your growth. You’ll get $600 annually to spend on:

Courses, trainings, and seminars
Professional certifications
English lessons

What’s the company culture like?

Our culture is built on mutual respect, continuous learning, and a passion for innovation. We value diversity, creativity, and a good sense of humor. We’re a team of professionals who support each other, celebrate successes, and challenge ourselves to grow.

[ apply cv/ ]

Application Form

Build your path with us — join today!

Hiring process:

Apply CV

Connect with our Talent Acquisition

HR Interview

Join a 30-60 minute interview session

Technical Interview

We hold a 1.5-hour interview

Final Interview (as needed)

Meet with key stakeholders

Anastasia Boyko

HR manager

Feel free to reach out to me at

anastasia.boyko@mev.com

Sofiia Nosar

HR manager

Feel free to reach out to me at

sofiia.nosar@mev.com

Diana Zherebetska

HR manager

Feel free to reach out to me at

diana.zherebetska@mev.com

Daria Formanyuk

HR manager

Feel free to reach out to me at

daria.formaniuk@mev.com

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Anastasia Boyko

HR manager

Feel free to reach out to me at

anastasia.boyko@mev.com

Sofiia Nosar

HR manager

Feel free to reach out to me at

sofiia.nosar@mev.com.

Diana Zherebetska

HR manager

Feel free to reach out to me at

diana.zherebetska@mev.com

Daria Formanyuk

HR manager

Feel free to reach out to me at

daria.formaniuk@mev.com

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