cover image
Lazer Technologies

Senior Android Consultant - Crypto

Remote

United kingdom

Senior

Freelance

20-09-2025

Share this job:

Skills

Communication JavaScript Kotlin TypeScript Shopify Architecture Autonomy Organization react node.js Software Development blockchain Android

Job Specifications

Lazer is a world-class digital product studio composed of 180+ senior engineers and designers with backgrounds from companies like Apple, Google, Coinbase, and more. With our product experience, we have designed, engineered, and grown products from $0 to $200M in revenue.

Clients seek out our help because we have the talent to deeply understand their needs and provide industry, technical, or product insights that are uniquely valuable to their efforts. Our clients range from early-stage startups and venture studios to recognizable retail brands and exciting enterprises. Some of our notable clients include Google, Shopify, Coinbase, Alchemy, Hinge, OVO, Polymarket, and more.

We are a remote-first organization headquartered in Toronto, Ontario, with employees worldwide. We believe in providing the best experience possible for all Lazerites by fostering a strong community through regular events, company vacations, competitive compensation, unlimited PTO, and more!

Join Lazer and help us solve problems and build the next generation of products!

Lazer Crypto is a specialized team within Lazer, comprising more than 20 full stack, web3 native engineers dedicated to building modern dApps and web3 solutions. This team helps founders and growing teams accelerate their product launches across various blockchain ecosystems. Our notable web3 clients include Berachain, Base, Privy, Polymarket, Uniswap, Alchemy, and others.

This is a unique opportunity to work with some of the biggest crypto projects as they expand into the native mobile app world. Our team is distributed across North America, combining deep technical expertise with a commitment to being kind, supportive collaborators who build exceptional products.

Who You Are

5-8 years of professional experience in software development
Proven experience in a consulting or client-facing technical role is required
Blockchain and crypto project experience is a plus
Expert in Android development using Kotlin
Advanced expertise in Kotlin for Android development
Strong understanding of Android architecture components and Jetpack libraries
Experience with Material Design implementation and custom UI components
Proficient in implementing sophisticated animations using Android's native animation frameworks
Strong knowledge of TypeScript, React, and Node.js, with experience building or working with mobile applications
Experience with web3 technologies is a plus
Experience designing and maintaining SDK packages for Android platforms
Knowledge of mobile crypto products and blockchain integration is highly valued
Understanding of modern JavaScript libraries and APIs for frontend development
Familiarity with Web3.js, Ethers.js, or other blockchain libraries is a plus
Expert knowledge of Android app performance optimization, memory management, and security best practices for handling private keys on Android devices
Knowledge of Google Play Store requirements and Android security best practices
Problem-solver who thrives in consulting environments with experience managing client expectations and delivering on tight timelines
Strong communication skills with the ability to explain technical concepts to both technical and non-technical stakeholders
Self-sufficient, autonomous engineer who takes ownership of projects with minimal supervision

What You'll Do

Design, architect, and implement sophisticated Android dApps and blockchain applications for industry-leading clients across DeFi, NFTs, gaming, and infrastructure projects
Develop cross-chain Android applications with smooth, performant blockchain interactions across Ethereum, Solana, and emerging L1/L2 ecosystems
Create frictionless wallet experiences on Android with optimized connections, transaction signing flows, and secure key management solutions
Collaborate with founders and technical leaders to shape mobile blockchain strategy and implementation roadmaps
Make critical technical decisions ensuring scalability, security, and exceptional user experiences on Android
Deliver high-quality code that meets performance benchmarks and security requirements
Stay at the forefront of web3 mobile technologies, experimenting with emerging solutions and bringing innovations to client projects
Collaborate with other mobile specialists to ensure consistency and best practices across Android development
Contribute to open-source tools and libraries that advance the state of web3 mobile development
Mentor other engineers on Android-specific blockchain integration challenges and solutions

Why Work With Us

Accelerate Your Growth: Work across multiple industries and cutting-edge projects with a team that ships fast.
Maximum Impact: Shape the future of the tech industry by helping ambitious projects reach their potential.
True Ownership: Everyone ships code and has real autonomy with minimal meetings.
Continuous Learning: Be part of a team of senior engineers and designers who love learning and knowledge sharing.

Why This Might Not Be

About the Company

Lazer is a digital product studio designed to help successful companies bring ideas to market faster and more successfully. With a team of product engineers with backgrounds from Facebook, Google, Instagram, Apple, Y Combinator, and more, we've helped some of the world's most successful companies build products and services that are attractive, thoughtful, and enjoyable to use. Our 350+ clients include Google, Coinbase, Shopify, Uniswap, Census, Ohalo, Alo Yoga, and more. Know more