The mission of Speechify is to make sure that reading is never a barrier to learning.

Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its Design award winner for inclusivity for 2025.

Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.

Overview

With the growth of our Android app, being the most used text-to-speech app in the Play Store, we find the need for a Senior Android Engineer to help us support the new user base as well as work on new and exciting projects to push us forward.   

This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, passionate about making product decisions, and has experience building great user experiences that delight users.

We are a flat organization that allows anyone to become a leader by showing excellent technical skills and delivering results consistently and fast. Work ethic, solid communication skills, and obsession with winning are paramount. 

Our interview process involves several technical interviews and we aim to complete them within 1 week. 

What You’ll Do

• Owning major features and working closely with our design team - take ownership of features inside the app and become responsible of delivering high quality features
• Shape the future of our Android team
• Own, maintain and improve reliability metrics for key features
• Participate in discussions across different teams - Product, Design, Engineering
• Review pull requests, and support other teammates
• Handle critical issues or cope with unexpected challenges 
• Take ownership of feature releases and provide nightly builds for the QA team

An Ideal Candidate Should Have

• 5+ years of software engineering experience
• Familiarity with Android components
• Experience building or contributing to at least one Android app
• Product design intuition and user empathy
• Drive to push the boundaries of Android UI/UX
• Understanding of the importance of tests and how to approach writing tests
• Self-drive to improve the app and codebase above and beyond what's outlined in the spec
• Rock solid experience with Kotlin, Kotlin Coroutines, Kotlin Flow, Dagger 2, MVVM, Clean Architecture, Background Services, Music Player Service, Android Animations, Jetpack Navigation, JUnit tests
• Excellent communication skills
• User oriented problem solving approach
• Driven with continuous feedback from leaders

Bonus:

• Experience building, maintaining, or otherwise contributing to open source projects in Android
• Experience with iOS, Web or NodeJS

Technologies we use:

• Kotlin
• Kotlin Coroutines
• Kotlin Flow
• Jetpack Navigation
• Dagger 2
• Room
• Custom Views, Canvas & Paint
• Jetpack Compose
• JUnit

What We offer:

• A fast-growing environment where you can help shape the company and product.
• An entrepreneurial-minded team that supports risk, intuition, and hustle.
• A hands-off management approach so you can focus and do your best work.
• An opportunity to make a big impact in a transformative industry.
• Competitive salaries, a friendly and laid-back atmosphere, and a commitment to building a great asynchronous culture.
• Opportunity to work on a life-changing product that millions of people use.
• Build products that directly impact and support people with learning differences like dyslexia, ADD, low vision, concussions, autism, and more.
• Work in one of the fastest growing sectors of tech, the intersection of artificial intelligence and audio.

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 

Refer them! 

Speechify is committed to a diverse and inclusive workplace. 

Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

Mission

Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster.

What streaming services have done for audio entertainment, we’re doing for audio information. And whatever we’re doing seems to be working. We’re #1 in our category, and experiencing exponential growth.

Overview

We're looking for a Senior Software Engineer to join our Core Experiences Team. This team builds and maintains the foundational services and SDKs that power Speechify’s product experience across platforms. It's a critical role for someone who enjoys working at the intersection of product and infrastructure, thinks strategically, and is passionate about designing clear, reliable APIs and simple systems that directly enhance the user experience.

What You’ll Do

• Collaborate with Speechify’s Product Teams to scope projects, find ways to reduce scope to get faster feedback from customers, navigate the integration/UX tradeoffs relevant to different product teams, and deliver solutions via our cross-platform SDK
• Optimize existing functionality to ship things like faster loading and more intelligent parsing by designing more efficient abstractions and improving our algorithms
• Ship cloud functions, lightweight backend services, and jobs using Kotlin

An Ideal Candidate Should Have

• Systems thinking. You know that optimizing a system requires end-to-end design, and you believe simplicity is valuable.
• Speed. You work quickly to generate ideas and options and know how to decide which things can ship now and what things need time
• Focus. We’re a high-growth startup with a busy, remote team. You know how and when to engage or be heads down
• Collaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs
• Preferred Tech Stack:
  • Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform) 
  • Prior experience with GCP is a plus

What We Offer

• A fast-growing environment where you can help shape the company and product.
• An entrepreneurial-minded team that supports risk, intuition, and hustle.
• A hands-off management approach so you can focus and do your best work.
• An opportunity to make a big impact in a transformative industry.
• Competitive salaries, a friendly and laid-back atmosphere, and a commitment to building a great asynchronous culture.
• Opportunity to work on a life-changing product that millions of people use.
• Build products that directly impact and support people with learning differences like dyslexia, ADD, low vision, concussions, autism, and more.
• Work in one of the fastest growing sectors of tech, the intersection of artificial intelligence and audio.

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 

Refer them! 

Speechify is committed to a diverse and inclusive workplace. 

Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. You’ll be joining the Global Growth team.

You're an enthusiastic app developer looking to take your skills to the next level by joining our Android team. We build apps used by millions of people, and we take great pride in our work. This means excellent development practices, careful code architecture, and an organization built around rapid releases. Within the teams, backlog grooming, planning meetings, daily stand-ups, demos and retrospectives keep us agile, and accountable. Continuous integration with automated testing allows us to run a bi-weekly release train. Our beta release process gives us useful insight into user behavior and heavy use of analytics, A/B testing and feature flagging allows for rapid iteration. With a focus on delightful user experiences, we balance building new features, refactoring code, and tweaking existing features based on analytics data. Every line of code gets reviewed by other developers, every pixel inspected by designers, and every feature hammered on by manual and automated QA.

Responsibilities:

• Keep up-to-date with Android and industry developments
• Build great UX for millions of users
• Partner with product managers, designers, and other engineering teams to build complex features and products from idea to positive execution
• Write well-crafted, well-tested, readable, and maintainable code
• Analyze our internal systems and processes and locate areas for improvement/automation
• Share your knowledge by giving brown bags, tech talks, and promoting appropriate tech and engineering best practices
• Identify, triage, debug and resolve issues/bugs across our various applications and platforms
• Participate in code, product and design reviews to provide feedback to ensure best practices

Experience:

• 3+ years of software engineering industry experience
• Worked on and shipped large scale Android applications
• Experience with Kotlin. Java experience is nice-to-have but not required.
• Experience with architecture paradigms like unidirectional and reactive programming, and other patterns commonly used in the industry
• Experience with Jetpack Compose, unit and snapshot testing, and creating shared components
• Great product sense; you care about usability and good design
• Ability to work with a low-ego, highly collaborative, and cross-functional team
• Bonus points: experience pursuing side projects or open-source projects

POSITION SUMMARY

As a Staff Engineer at EarnIn, all systems you work on are business-critical to our success.  We manage systems that provide real-time and scheduled money transfers, facilitating the ability to track outcomes, reconcile discrepancies, and respond to returns, chargebacks, and other events. We seek experienced, collaborative, and resourceful Staff-level engineers to join our backend teams.  As a Staff Engineer, you will work cross-functionally with various teams and contribute to the design and development of our backend services. 

This position will be hybrid from our Mexico City office as part of our expanding site with two days a week required in office. EarnIn offers excellent employee benefits, including healthcare, internet and cell phone reimbursement, a learning and development stipend, and potential opportunities to travel to our headquarters in Mountain View. Our salary ranges are determined by role, level, and location.

WHAT YOU'LL DO

• Drive the design and implementation of new features. Break down complex problems into their bare essentials, translate this complexity into elegant design, and create high-quality, maintainable code.
• Make a meaningful impact on the lives of our community members.
• Design & deliver robust microservice integrations via REST/gRPC APIs using various communication, consistency, and coordination strategies.
• Collaborate and mentor other senior engineers while providing thoughtful guidance using code, design, and architecture reviews.
• Contribute to defining technical direction, planning the roadmap, escalating issues, and synthesizing feedback to ensure team success.
• Estimate and manage team project timelines and risks
• Care passionately about producing high-quality designs and code
• Participate in hiring and onboarding for new team members.
• Lead cross-team engineering initiatives.

WHAT WE'RE LOOKING FOR 

• 7+ years of development experience, delivering value through software in a collaborative environment. 
• Expertise in trade-off analysis for distributed architectures.
• Proficient in at least one modern programming language and the ability to understand more than one - we currently work in C# and Kotlin.
• Familiarity with the clean architecture approach.
• Experience with various data storage systems, including relational and document databases.
• Excellent written and verbal communication skills.
• Being self-motivated and able to work independently with minimal supervision.
• Bachelor's, Master’s, or PhD degree in computer science, computer engineering, or a related technical discipline or equivalent industry experience

About the role

In the role of Software Engineer II, you will report to the Engineering Manager - Mobile Video Players.

As a Software Engineer on our Android video player team, you will actively contribute to the design, development, and optimization of our Android video player library. You will take ownership of key features and improvements, ensuring high-quality code and performance. You'll collaborate closely with Engineering, Program Management, Product, and QA teams to help shape our technology roadmap and achieve our goals. You'll be a part of an international team of 100+ client engineers, where your contributions will help maintain Crunchyroll's position as the premier Anime streaming service.

We are considering applicants for the location(s) of Mexico City, MX

Core Areas of Responsibility

• Contribute to the design and implementation of software solutions for Android-based video player development
• Collaborate on the definition and development of technical solutions that improve existing features or enhance architectural quality, such as optimizing performance, scalability, and user experience for Crunchyroll’s video player.
• Identify performance bottlenecks and areas of improvement in the codebase that impact user experience or development efficiency, and work with senior engineers to propose and implement solutions.
• Maintain high coding standards and follow best practices in Kotlin development, contributing to a culture of engineering excellence within the team.
• Participate in design and code reviews, providing feedback to ensure high-quality product delivery and alignment with architectural strategies across the team.
• Support a culture of operational excellence by focusing on efficient and maintainable engineering practices in your day-to-day work.
• Stay updated on industry trends and Kotlin development technologies by researching and comparing new tools and frameworks to help keep our video player platform competitive.

About You

We get excited about candidates, like you, because...

• You are passionate about application development and the streaming space, with 3-5 years of industry experience developing in Kotlin.
• You have industry experience developing with Jetpack Compose
• You are committed to upholding excellence in operations, delivery, and engineering practices.
• You have experience developing and maintaining consumer-facing mobile applications.
• You have contributed to Android solutions that serve millions of global users.
• You have worked closely with product and program management to support technology roadmaps and project goals.
• You can demonstrate experience collaborating with senior engineers and team leads to drive Android development initiatives.
• You apply sound judgment to balance trade-offs between performance, scalability, and user experience.
• You have familiarity with multimedia frameworks like ExoPlayer and protocols like MPEG-DASH, HLS, and video streaming technologies.

About the Team

The "Video Player" team is a growing team of international engineers and technology leaders passionate about providing a world class streaming experience for our millions of Anime fans across the world. We provide and maintain solutions on all major device platforms. Your contributions on this team are front and center to our millions of fans, affecting the daily success of our company.

Why you will love working at Crunchyroll

In addition to getting to work with fun, passionate, and inspired colleagues, you will also enjoy the following benefits and perks:

• Receive a great compensation package including salary plus performance bonus earning potential, paid annually.
• Generous time off policies.
• Generous medical, dental, vision, and life insurance
• Support program for new parents

• Pet insurance and some of our offices are pet friendly!

#LifeAtCrunchyroll #LI-Hybrid

About The Team

The Android team is responsible for building and maintaining our Crunchyroll apps for Android, Android TV, and Fire TV. Our goal is to produce a robust application that delivers content that will delight and engage our audiences, partners and internal stakeholders. We embody Crunchyroll’s collaborative spirit, and work closely with various internal teams to engineer scalable solutions that can be shared across all client platforms. 

Location: Mexico City 

The intersection of media and technology is our sweet spot and we are fortunate to be headquartered at the epicenter of the creative economy - Los Angeles. This office houses many of our corporate functions and cross-functional teams tasked with creating exceptional experiences for our passionate communities.

About You:

• Develop complex, consumer-facing video streaming applications for Android mobile, Android TV, Fire TV, automotive, and more.
• Strong knowledge of architectural design principles
• Create excellent video streaming experiences optimized for performance and scalability   
• Stay current on techniques, tools, and ecosystem, especially as it relates to Android   
• Minimum 5 years of development experience on Android with Java/Kotlin
• Experience building applications using Jetpack libraries
• Experience with audio/video streaming with Exoplayer
• Ability to provide architectural guidance on app features
• Familiarity with content protection and rights management concepts
• Familiarity and working experience with Agile development methodologies
• Ability to design and create major software components and provide technical leadership for developers
• Ability to quickly learn and apply new technologies
• Excellent communication and creative problem-solving skills
• Familiarity with common CI/CD practices and GIT workflows
• Commitment to producing quality code and documentation

A day in the life of our Senior Software Engineer:

• Work with engineers, product managers, and project managers to implement new features across Crunchyroll's Android TV and Fire TV apps
• Coordinate with team manager on technical designs and technology decisions
• Coordinate with multiple teams and manage dependencies where applicable
• Ensure that team tasks are completed in a timely manner
• Ensure good code quality by doing rigorous code reviews and maintaining good code coverage on tests
• Work with team manager to develop a comprehensive testing pyramid
• Mentor engineers in order to level up their skills

#LifeAtCrunchyroll #LI-Hybrid 

As part of Fireblocks, Dynamic represents the next evolution of non-custodial wallet infrastructure. Dynamic is Fireblocks’ embedded wallet platform, purpose-built for developers who want to bring crypto and stablecoin experiences into modern applications without complexity. Together, Fireblocks and Dynamic are building the most complete, secure, and developer-friendly wallet infrastructure in the industry by combining institutional-grade security with consumer-grade experiences.

About the Team

Dynamic was founded in 2021 with a simple vision: every app and website will have a wallet component. That vision is rapidly becoming reality. Wallets are no longer limited to crypto-native products, they are becoming foundational infrastructure for payroll, remittances, and global payments. Dynamic powers wallet-based experiences for leading crypto and fintech teams including Kraken, zerohash, Magic Eden, and more.

Dynamic builds and maintains developer-first SDKs that enable teams to seamlessly integrate embedded wallet functionality directly into their applications. These embedded wallets allow end users to create, manage, and use wallets without leaving the product experience, making wallets feel like a native part of modern fintech and crypto apps.

As part of Fireblocks, the Dynamic team continues to build and scale the infrastructure and developer tooling that has onboarded 50M+ wallets across crypto and fintech applications. In this context, Dynamic powers the application-layer wallet experience and developer tooling, complementing Fireblocks’ core custody, security, and transaction infrastructure. The team operates with a strong product mindset and deep focus on security, reliability, scalability, and exceptional developer experience. Engineers at Dynamic build secure-by-default systems and approach their work with a strong customer focus, balancing technical excellence with real-world user needs. You will be joining a passionate group that moves fast, works with the biggest names in payments and fintech, and is defining how the next generation of financial applications are built.

What You’ll Do

• Design and implement high-quality native mobile SDKs that enable developers to integrate embedded wallet functionality into their applications, with a strong focus on API ergonomics, performance, and reliability.
• Own SDK features end-to-end: from API design and architecture, through implementation and testing, to release, versioning, and developer documentation.
• Build and maintain secure, reliable SDK components for wallet operations, including cryptographic operations, blockchain interactions, and security-sensitive flows.
• Define and evolve the SDK architecture to support long-term maintainability, backward compatibility, and adoption across diverse customer applications.
• Build sample applications and demos that showcase SDK capabilities and serve as integration references for customers.
• Create clear, comprehensive SDK documentation and integration guides.
• Work with developer relations and support teams to address customer integration challenges.
• Raise the bar for quality and operational excellence by establishing best practices around testing, observability, releases, and code health.
• Contribute to a culture of ownership and execution, leading by example through hands-on work, code reviews, documentation, and knowledge sharing.

What You’ll Bring

• 5+ years of software engineering experience, with deep focus on mobile development and shipping production-grade SDKs.
• Demonstrated track record of building and shipping high-quality code, with work you can point to and discuss in depth.
• Strong hands-on experience with iOS (Swift) and/or Android (Kotlin); experience with React Native or other cross-platform frameworks, and familiarity with all.
• Experience building mobile SDKs or shared libraries, including API design, versioning, packaging, and long-term maintenance across platforms.
• Experience with blockchain-enabled mobile systems, including wallet flows, signing, and on-chain interactions.
• Experience working on security-sensitive mobile software, such as key management, secure storage, cryptography, or financial products.
• Strong grasp of mobile engineering best practices, including CI/CD, automated testing, release management, and observability.
• A get-things-done mindset with the ability to independently own problems and deliver end-to-end solutions.
• Comfortable making long-term architectural decisions while remaining pragmatic and adaptable.
• B.Sc. in Computer Science / Engineering or equivalent practical experience.
• Remote role in a distributed team; preference for candidates in the Americas time zone.

Big Advantages

• Rust and/or WebAssembly (Wasm) experience, particularly building cross-platform SDKs consumed by mobile apps.
• Experience designing shared core logic used across iOS and Android.
• Experience with advanced mobile security primitives (secure hardware, MPC, low-level crypto).
• Prior experience owning or founding a mobile platform or SDK from scratch.