Senior Mobile Engineer (Short-term Project)...

We are seeking a remote, full-time Senior Mobile Engineer with 5+ years of professional experience in mobile application development to work for our U.K. / U.S. client. Candidates must have a strong background in native or cross-platform framework development to make tech stack and architectural decisions, as well as build an initial MVP that will become a core tool powering the client's operations and data delivery.

The project must start by mid-November 2025 and will last 3 to 6 months.

Our client is a nature data and intelligence company on a mission to drive large-scale nature recovery. They combine data, science, and technology to help enterprises value and restore nature, creating measurable environmental and economic impact.

Responsibilities

Take complete ownership of the development of a mobile application that will become a core tool powering the client's operations and data delivery

Deliver a robust, performant MVP that supports offline usability, reliable data sync, and scalable architecture

Design and implement the complete lifecycle architecture, development, QA, and deployment in coordination with the Tech Lead

Collaborate with product and platform engineers to ensure consistency of data models and APIs

Guide the client's future mobile technology choices (native vs. hybrid), embedding best practices and maintainable patterns from the start

Required Experience

Excellent English communication skills

5+ years of professional experience in mobile application development for both iOS and Android

Deep expertise with native development (e.g., Swift, Kotlin, React Native) and proven experience delivering to production OR experience with cross-platform frameworks (e.g., React Native, Flutter), combined with comfort extending native features

Strong understanding of offline data handling, synchronization, and API-driven integration

Experience balancing short-term delivery needs with long-term scalability

Excellent communication and ability to self-manage in a distributed team

Track record of building professional, high-quality, and on-time software

Proven delivery experience in a vibrant, dynamic startup environment

Desired Experience

University degree or relevant industry experience

Additional Information

Enjoy a fun, fast-growing entrepreneurial company

Be part of a highly collaborative learning culture, share knowledge, be inclusive, learn, and grow together. Embrace teamwork!

Knowing your ideas are heard and matter, think big!

You get to own your job and be recognized for your contributions

Work with innovative and creative people

Making mistakes is human. Let's learn from them. Be transparent!

We recognize you as an individual, with no presumptions or judgment. Be the extraordinary you!

Start : ASAP

About Velozient

We are a privately held, nearshore software development company providing outsourced development resources to North American companies. Our mission is to offer development talent who enjoy taking on challenging work, want to grow their skills and experiences building software, and excel in a fast-paced, dynamic team environment. We are focused on providing world-class remote resources to work as valued team members for our clients. If this type of opportunity excites you, then consider joining our team!