
Senior Android Engineer
Opal
- Location
- Croatia
- Posted
Senior Android Engineer at Opal: Define tech stack, launch Android product, and shape focus & productivity tools.
Opal
Senior Android Engineer at Opal: Define tech stack, launch Android product, and shape focus & productivity tools.
RevenueCat
Senior Frontend Engineer for Web team, designing & shipping user experiences with React, TypeScript/JavaScript, and RESTful APIs.
Signifyd
Senior Frontend Engineer at Signifyd: drive the future of front end architecture and tools with excellent programming skills in Typescript/Javascript
Mercury
Work on the most critical touchpoints in our product — between our users and the lifeblood of their business. Collaborate with designers and product leaders to deliver lovable experiences around card issuing and management. Build infrastructure ensuring reliable and secure operations with partner banks.
Namecheap Inc
Enhance online privacy by developing innovative Android apps for mobile, tablet, and TV. Collaborate with a dynamic team to create impactful products while enjoying a supportive work environment and global opportunities.
Apollo.io
Lead quality engineering initiatives, build scalable automated frameworks, implement CI/CD practices, collaborate with cross-functional teams, and drive innovation in software testing at our company.
Rackspace
Cloud Engineer for Rackspace Technology, supporting Site Reliability, DevOps Infrastructure on Google Cloud, with a focus on large-scale GCP employments and migrations.
Postman
Partner Engineer at Postman API Network - Collaborate with publishers to implement technical solutions and accelerate API adoption
Postman
Partner Engineer role at Postman, collaborating with publishers to implement technical solutions and accelerate API adoption on the Postman API Network.
Sagana
Lead impact investing consulting projects, manage teams, and drive business development for Sagana Consulting. Oversee multiple high-impact projects, strengthen client relationships, and contribute to Sagana's mission of creating abundance through impactful investments.
Binance
Senior Staff Engineer - Java at Binance: Develop crypto-related products with autonomy, lead global greenfield projects, and drive transformative infrastructure upgrades.
Twilio
Senior GTM Data Engineer 3 at Twilio: Design scalable data pipelines for sales systems integration & predictive analytics
Dynamo Technologies
Senior Data Engineer job description: design scalable data solutions, support data pipelines, collaborate with cross-functional teams, and develop efficient data management strategies.
Binance
Senior Data Warehouse Engineer for Binance - Build universal data warehouse system, design & develop data models, optimize performance
Mercury
Support Mercury's Internal Audit function by conducting audits, assessing risks, and ensuring compliance with financial regulations. Collaborate with teams to address audit findings and improve internal controls.
Contentsquare
Join Contentsquare as an Infrastructure Engineer to lead projects in scaling platforms, optimizing pipelines, and building data systems. Utilize skills in Golang, Scala, Terraform, Spark, Kafka, Redis, PostgreSQL, and Singlestore while enjoying benefits like stock options and remote work flexibility.
Grafana Labs
As a Senior Observability Architect at Grafana, you'll design and guide customers through their observability journey, ensuring successful product adoption and driving technical partnerships. Collaborate internally to advocate for customer success and contribute to the company's expansion.
Binance
Senior QA Engineer at Binance: Collaborate with cross-functional teams, automate test cases, and provide QA insights.
Binance
Senior QA Engineer at Binance: Develop high-quality products, collaborate with developers & product managers, and shape the future of blockchain ecosystem.
Whatnot
iOS Engineer in Growth for livestream shopping platform Whatnot, expanding new user funnel and driving top-line metrics with Swift and declarative code.
Opal
We're seeking a Senior Android Engineer to join Opal's team, building tools to help people reclaim their time and focus on what truly matters. As a key player in launching our Android product development, you'll define the tech stack, make architectural decisions, and ensure high-quality execution. With 5+ years of Android development experience, you'll work closely with our iOS engineers to ensure consistency across platforms. You'll also be responsible for implementing new features, refining UX, and optimizing performance. Our company offers a collaborative culture, flexible remote work options, and competitive compensation.
We’re at an exciting phase of the company where we want a new engineer to join to
(1) Build the Android version of our iOS app from the ground up, shaping the architecture, design, and technology choices.
(2) Implement new features for the Android app, working closely with our iOS engineering team (Matt, Alec, Peter, Julien, Konrad, Thibaud) to ensure a cohesive cross-platform experience.
Location: EU Remote or Paris (Hybrid)
Start Date: Q2 2025
Mission-Driven Impact: We are on a mission to help 1Bn people to focus better every day. We’ve empowered our community to save 150M+ hours and counting.
Ownership & Flexibility: Structure your work to foster creativity and productivity.
Collaborative Culture: Work with a small, high-impact team that gathers quarterly for meetups and learning. Nearly $1M in Revenue per Employee.
Growth & Recognition: Join a top-30 US productivity app with competitive compensation and early equity. 4.8/5 rating on 60k+ reviews.
Well-Supported: Backed by world-class investors and founders of companies like Pinterest, Snapchat, and Revolut.
At Opal, we're building tools to help people reclaim their time and focus on what truly matters.
As we continue to grow and save millions of hours of screen time for our Gems (our community), we’re looking for a Senior Android Engineer to launch and own our Android product development.
Here’s why this is the perfect moment to join:
Product Launch: You’ll play a key role in bringing Opal to Android, helping us reach a new audience and scale our impact.
Ownership & Impact: You’ll take the lead on Android development, defining the tech stack, making architectural decisions, and ensuring high-quality execution.
Your Role in Growth: You’ll be our 7th engineer, stepping into a fast-growing company where your work will directly shape the future of focus and productivity.
As a Senior Android Engineer, you’ll take a hands-on role in launching and improving our app ecosystem:
Build Opal for Android: Develop, test, and launch the first Android version of Opal, ensuring a smooth and seamless experience for users.
Own Android Architecture: Define the tech stack, set up best practices, and implement scalable, maintainable solutions.
Cross-Platform Collaboration: Work closely with our iOS engineers to ensure consistency across platforms.
Feature Development: Implement new features, refine UX, and optimize performance.
Quality & Performance: Maintain high standards of usability, security, and efficiency.
User-Centric Innovation: Identify opportunities to improve the Android experience based on feedback and data.
Continuous Improvement: Address bugs, enhance performance, and keep the app ahead of industry trends.
Share Knowledge: Mentor teammates and contribute to a strong engineering culture.
5+ Years of Android Development: Strong experience building and launching Android applications.
Proven Track Record: At least one high-quality app published on Google Play.
Technical Expertise:
Proficient in Kotlin and Jetpack Compose.
Strong knowledge of Android SDK, MVVM, and dependency injection frameworks (e.g., Hilt, Dagger).
Experience with Firebase, push notifications, and cloud messaging.
Familiarity with REST APIs, GraphQL, and WebSockets.
Strong Git knowledge and CI/CD experience.
Quality-Driven: Skilled in creating unit tests, UI tests, and ensuring high code quality.
Independent & Resourceful: Able to take initiative, resolve ambiguity, and work effectively with limited direction.
Aligned with Our Mission: A passion for saving people’s time, improving their well-being, and mindfulness.
AI Enthusiast: Interest in AI and how it can enhance digital wellness.
If you’re ready to shape the future of focus and productivity, we’d love to meet you!