Skip to main content

Mobile Engineer (Flutter)

posted by: spj_bot

Mobile Engineer (Flutter/Dart) - Decentralized Trading Platform

Location: Remote - US or Europe remote. Must overlap with ET by 4 hours.

Compensation: $140K - $300K

We are a well-funded, innovative financial technology company on a critical mission: to enable anyone with a digital wallet to trade stocks, commodities, currencies, and crypto with unprecedented transparency. We are replacing the opaque, offshore brokerage model with a transparent, permissionless trading stack built entirely on-chain. Every transaction, deposit, and withdrawal is verifiable through open, auditable code. We have secured significant backing from top-tier institutional and crypto-native investors.

We are seeking a highly proficient Mobile Engineer to own and build our native mobile trading experience from the ground up. You will use Flutter and Dart to deliver a high-performance, cross-platform application (iOS and Android) that adheres to strict architectural standards and seamlessly integrates with our on-chain protocols.

Responsibilities:

Job Skills

View the job post & apply

Danish-speaking Customer Service Agent in Sofia (relocation package included)

posted by: spj_bot

Sofia combines city buzz with calm living. Grab a coffee downtown in the morning and be on a mountain trail after work. Life here is affordable, the food is fantastic, and the weather gives you both real summers and proper snowy winters.

And with a flat 10% income tax, you get to keep more of what you earn. Simple as that.

Description and Requirements

As a Customer Support Specialist for Smart Watch products, you will be part of a great team and will:

  • Help the users with any issues they might have via tickets or calls
  • Provide solutions to everyday device use questions on a case-by-case customer-oriented approach
  • Identify trending issues and bugs from users’ reported issues and communicate them to your supervision team
  • Work with a passionate team of customer-friendly colleagues from an international background

Requirements

Job Skills

View the job post & apply

MERN/React Native Developer

posted by: spj_bot

Company Profile
EpicMetry is a dynamic venture studio based in the vibrant city of Karachi. Our passion lies in harnessing cutting-edge technology to drive innovation and empower businesses across diverse industries. With a focus on excellence and a commitment to delivering exceptional solutions, we serve as a trusted partner for companies aiming to thrive in today's digital landscape. From web and mobile app development to product prototyping and data processing automation, EpicMetry offers a comprehensive suite of services tailored to meet the evolving needs of businesses worldwide. Join us as we shape the future of technology and create impactful solutions that drive success for our clients.

Position Overview

We are looking for a talented MERN/React Native Developer to join our innovative team. In this role, you will be responsible for developing robust web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js) as well as mobile applications using React Native. You will collaborate with cross-functional teams to define, design, and launch new features while ensuring the responsiveness and performance of both web and mobile applications. If you have a strong foundation in full-stack development and a passion for creating seamless user experiences, we want to hear from you!

Requirements

Job Skills

View the job post & apply

Mobile Developer- React

posted by: spj_bot

Overview 

We’re looking for a Mobile Engineer passionate about creating high-quality, user-focused applications that connect people through performance, movement, and data especially within sports and wearable technology ecosystems. 

 

Job Overview 

You will design, build, and maintain React Native applications for both Android and iOS. You’ll develop tools and experiences that connect users through sports and activity platforms, integrating with wearables and real-time data systems to deliver seamless tracking, analytics, and engagement. 

You’ll collaborate closely with backend developers, product managers, and designers to turn complex data and operational flows into intuitive, reliable mobile experiences. 

 

Key Responsibilities 

Job Skills

View the job post & apply

Founding Engineer

posted by: spj_bot

Founding Engineer - High-Growth DeFi Mobile Trading App

Location: Remote - US Remote (Must be able to travel to NYC 2 weeks at a time, every 1-2 months for in person collaboration)

Compensation: $200K - $300K

We are a rapidly growing mobile app—the “Robinhood for DeFi”—that allows anyone to trade cryptocurrencies on-chain through a user-friendly interface. Since our launch, we have attracted 1.5+ million users. We are a lean, mission-driven team dedicated to making decentralized finance open and accessible to the world. We are looking for a Founding Engineer to assume a hands-on role in designing, building, and maintaining the production features that power our platform.

You will have end-to-end feature ownership across both our mobile and backend systems, shaping the core user experience for millions of users. This role demands rapid iteration, a security-first mindset, and the ability to design robust, scalable features. You will be a decision-maker and implementer, directly influencing the technical direction of the company.

What You'll Be Doing:

Job Skills

View the job post & apply

Staff Frontend Engineer

posted by: spj_bot

Staff Frontend Engineer - Global Trade Comment Network

Location: New York City (Hybrid)

Compensation: $180K - $250K

We are building the global trade comment network, a protocol designed to solve the core problem of discovery in trading: what to buy and why. Our solution allows users to comment on their trades and see the trade comments of others, turning trading into a high-frequency social activity. We are backed by world-class investors and are seeking a highly experienced Staff Frontend Engineer to build and scale our mobile and web applications.

This is a high-impact role requiring deep experience in building and scaling complex mobile and web applications that power high-frequency social interactions. You will own the responsibility for ensuring a smooth UX and sub-second rendering across feeds of thousands of items, tackling meat-and-potatoes software engineering challenges to deliver a reliable and engaging product across devices.

Key Responsibilities & Projects:

Job Skills

View the job post & apply

Middle+/Senior QA

posted by: spj_bot

GoMining is a global Bitcoin ecosystem on a mission to unlock the full potential of Bitcoin. We create tools and services that make it simple and secure to earn, use, and benefit from Bitcoin daily regardless of country, income, or level of knowledge.

You will ensure product quality through automated and manual testing, maintaining a high standard across web, mobile, and backend services.


Responsibilities

  • Design and execute test cases, ensuring full coverage across UI, API, and mobile platforms.
  • Develop and maintain automated tests using Playwright + TypeScript (UI, API, e2e).
  • Work with Git (CLI, GitLab) for version control and CI/CD integration.
  • Manage test documentation and results via Allure TestOps / Allurectl.
  • Conduct testing of iOS and Android apps (TestFlight, Google Internal Testing).
  • Capture and analyze mobile traffic for debugging and performance validation.
  • Use diagnostic and monitoring tools (RMQ, Grafana, Sentry, Rancher) to ensure system stability.
  • Collaborate with developers, analysts, and product managers to improve quality processes.

Requirements

Job Skills

View the job post & apply

Mobile Engineer (React Native)

posted by: spj_bot

FlatGigs is hiring for our client — a tech company building logistics and mobility platforms. They’re looking for a Mobile Engineer (React Native) to create mobile tools that connect drivers, warehouse teams, and customers in real time.

🔧 Responsibilities

  • Build and maintain mobile apps using React Native (Android/iOS)
  • Integrate APIs and ensure smooth data flow between systems
  • Collaborate with backend engineers and designers
  • Optimize app performance, speed, and reliability
  • Manage app release cycles and code reviews
  • Develop cross-platform apps using React Native (iOS & Android).
  • Integrate RESTful APIs with backend services.
  • Improve app performance and user experience.

Requirements

  • 3+ years in React Native mobile development
  • Strong JavaScript/TypeScript skills
  • Understanding of RESTful APIs and performance tuning

Job Skills

View the job post & apply

Mobile Engineer (React Native)

posted by: spj_bot

About the Company 

We are a UAE-based technology company focused on building scalable digital platforms and logistic solutions for modern enterprises. Our team operates in both physical and remote environments, bringing together experienced engineers who value innovation and collaboration. We strive to deliver products that are efficient, secure, and designed for long-term growth. 

 

About the Role 

We are looking for a Mobile Engineer who will build and maintain mobile applications using React Native. The role focuses on developing tools that help drivers, warehouse staff, and customers stay connected through real-time updates on deliveries, routes, and inventory. You will work with backend developers, product managers, and operations teams to turn logistics processes into simple and reliable mobile experiences. The goal is to improve tracking, communication, and efficiency across our logistics network. 

 

Requirements

Key Responsibilities 

Job Skills

View the job post & apply

Senior Penetration Tester

posted by: spj_bot

About us:

Soar is a global fintech startup that specializes in financing and investment. Currently headquartered in Saudi Arabia, Soar is growing throughout the region with a mission to help people achieve their financial goals with innovative financial and property investment solutions and tools through its multi-purpose platform, designed to offer a simple and seamless user experience.

Role Summary:

We are seeking a highly skilled and motivated Senior Penetration Tester to join our growing security team. In this critical role, you will be responsible for proactively identifying and mitigating security vulnerabilities across our innovative fintech platform. You will conduct advanced penetration tests on our web applications, mobile apps, and cloud infrastructure, working closely with our development and operations teams to embed security into the core of our products and protect our customers' sensitive financial data. 🛡️

Job Skills

View the job post & apply
Subscribe to android

SPJ is not just a platform; it's a transformative force in the maritime sector. We reinvent job discovery and collaboration, leveraging cutting-edge AI to create a space where careers thrive and innovations set sail.

Featured Posts