Android Developer

Singapore
Full time
Office
Compensation is not specified
Role
Android Developer
Description

About OKX:

OkX, established in 2017, is a prominent digital currency exchange for spot and derivatives trading. With its blockchain-based approach, OkX aims to restructure the financial landscape by offering a wide range of advanced products, solutions, and trading tools. Trusted globally by over 20 million users in more than 180 regions, OkX strives to empower individuals to explore the world of cryptocurrencies. In addition to its exceptional DeFi exchange, OkX boasts a cutting-edge research arm called OkX Insights, which stays at the forefront of the latest trends in the crypto industry. With its comprehensive suite of crypto services and a constant commitment to innovation, OkX envisions a future where financial accessibility is bolstered by blockchain and decentralized finance.

About the Team:

As a Mobile Software Engineer, you will be responsible for the development and maintenance of the core OkX mobile application, which serves millions of active users daily. In close collaboration with design, product, and other engineering teams, you will identify customer needs and deliver high-quality, new features through agile iterations. This role offers a unique opportunity to gain exposure to the entire lifecycle of crypto mobile applications, including professional and retail trading, asset management, and secure wallets.

Responsibilities:

  • Work as part of a dynamic global mobile team, contributing to the enhancement of the all-in-one OkX Android app.
  • Strive for exceptional performance optimization to ensure maximum customer satisfaction.
  • Stay abreast of industry trends and evaluate new solutions to meet the ever-evolving business requirements of OkX.
  • Collaborate closely with design and product teams, translating design concepts into scalable features that cater to millions of users.
  • Engage in collaboration with international development teams, delivering customized solutions while maintaining consistency with the overall architecture.
  • Uphold high standards by maintaining technical documentation and improving efficiency in cross-office and timezone cooperation.

Requirements:

  • Experience in either native Android development or cross-platform alternatives like ReactNative, Flutter, or Lua.
  • Fluent in one or more of the following languages: Java, Kotlin, JavaScript.
  • Understanding of common data structures and algorithms.
  • Proficient in agile development methodologies, including TDD (Test-Driven Development), CI (Continuous Integration), and Scrum.
  • Passionate about mobile technology and building applications for a large user base.
Skills Required
Avatar
OKX
Company size
Not specified
Location
United States
Description
OKX is a world-leading digital asset exchange, providing advanced financial services to traders worldwide leveraging blockchain technology. Our platform offers spot & derivatives trading helping traders optimize their strategy. It provides a safe, reliable and stable environment for digital assets trading via web interface and mobile app by adopting GSLB, and distributed server clusters. We believe blockchain technology will eliminate barriers to transactions, increase the efficiency of transactions across society, and eventually have a significant impact on the global economy. We strive to achieve something that changes the world and never stop to innovate and improve on our customer experience.

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Token Metrics is a company specializing in AI-based cryptocurrency ratings and price predictions. Our team is currently looking for a quantitative analyst to contribute to the development of crypto quantitative trading strategies.

Responsibilities

Designing, testing, and enhancing algorithmic trading strategies

Discovering new trading opportunities and investment concepts

Conducting research and analysis on extensive datasets to identify patterns

Creating risk management tools for trading operations

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Proficient in Python programming language

Hands-on experience with handling and analyzing large datasets

Skilled in designing and testing trading strategies

Strong foundation in statistical analysis

About Token Metrics

Token Metrics assists crypto investors in constructing profitable portfolios by utilizing artificial intelligence-based crypto indices, rankings, and price forecasts. Our clientele includes a wide range of individuals and entities, from individual traders to crypto fund managers across more than 50 countries.

Crypto Social Media Manager (Egypt -Remote)

Cairo, USA
Cairo, USA
Full time
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Summary

Astra DAO is looking for a skilled individual to join as a Social Media Manager, responsible for developing and maintaining a robust social media presence for the company. The ideal candidate will manage advertising campaigns, engage audiences with original content, collaborate with influencers, address community feedback, and oversee customer service on all platforms.

Role Overview

Plan and execute advertising initiatives on company social media channels.

Create compelling written and visual content specific to each campaign.

Ensure consistent online visibility to enhance brand recognition and interaction.

Monitor and protect the company's reputation on social media.

Collaborate with influencers to expand brand visibility.

Vigilantly address and engage with comments and inquiries across social media profiles.

Aim to increase Token Metrics social media followers by 5% monthly.

Proactively seek out opportunities for interviews.

Utilize tools like Canva AI and Adobe for visually appealing social media content.

Work closely with product managers to deliver compelling narratives on various platforms.

Qualifications

Bachelor's degree in Communications, Marketing, or a related field.

Over 5 years of experience in social media management and strategy.

Strong understanding of crypto-related concepts (Defi, Yield Farming, Staking, IDO/IEO).

Previous success in managing social media for crypto, web3, or blockchain entities.

Proficiency in creating and sharing content on diverse social media outlets.

Skilled in social media analytics and performance assessment.

Excellent written and verbal communication skills in English.

Desired Skills:

Enthusiasm for cryptocurrency trading and investment.

About Astra DAO

Astra DAO operates as an automated crypto asset allocator functioning on the Ethereum platform to offer advanced investment solutions to retail investors. The innovative approach fosters a mutually beneficial balance for index investors, creators, and token holders.

Astra DAO streamlines passive investment options for retail clients through a range of Crypto Indices. The aim is to empower crypto investors to compete with institutional investment firms by identifying successful investment opportunities.

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Boston, USA
Boston, USA
Full time
Remote
Job Overview

Circle, a pioneer in financial technology, is shaping the future of digital money transfer worldwide. They are dedicated to advancing global economic prosperity and integration through their innovative internet layer that enables seamless, cost-effective, and instant value transmission. Circle's groundbreaking infrastructure, highlighted by USDC, a blockchain-based dollar, empowers businesses and developers to leverage the opportunities presented by the evolving landscape of money and technology.

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Your Responsibilities

Collaborate with cross-functional teams to create and manage the scalable data lifecycle of new and existing products.

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Establish connections with third-party systems to retrieve and distribute datasets.

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Your Qualifications

For Data Engineer (II):

Possess 2+ years of professional experience in data engineering.

Proficiency in one or more programming languages like Java, Scala, or Python.

Fluent in SQL for big data warehouse systems (e.g., Snowflake, BigQuery).

Experience with workflow orchestration tools such as Airflow, Dagster.

Hands-on experience with Cloud Services (AWS, Google Cloud, Microsoft Azure).

Background in financial data management, preferably in related domains like payment systems or blockchains.

Strong collaborative and communication skills to work effectively with remote teams.

Additional Details

This role may offer PERM sponsorship for eligible candidates from day one. Compensation packages are determined by factors including experience, skill set, and organizational requirements. The position features base pay ranging between $120,000 - $162,500, alongside equity, an annual 10% bonus target, and comprehensive benefits. Circle embraces diversity and equal opportunity, fostering a workplace free from discrimination based on various personal characteristics.

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(Senior) Java Developer (Real Time Risk / Margin Systems)

London, United Kingdom
London, United Kingdom
Full time
Hybrid
Job Summary:

The team responsible for the development of an advanced trading platform is seeking a skilled individual to contribute to their efforts. Operating globally, this team strives to deliver a seamless and secure trading experience to its clientele.

Responsibilities:

Design, develop, and implement solutions for the derivatives exchange platform across various micro-service components.

Collaborate with the product management team to enhance existing models or create new ones.

Conduct code audits, testing, and releases.

Establish an easily deployable system with automated testing and continuous integration.

Troubleshoot back-end infrastructure issues and provide solutions.

Analyze and resolve cross-stack problems.

Collaborate with the security team to develop and maintain highly secure, scalable back-end services.

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Minimum 5 years of experience in Java programming.

Knowledge of market risk.

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Proficiency in Test-Driven Development (TDD), automated testing.

Strong attention to detail, accountability, and a drive for improvement.

Ability to adapt to changing priorities in a fast-paced industry.

Prior experience in Real-Time Risk or Margin System development is advantageous.

Knowledge of derivative products is a plus.

Life at Company:

Encouraged to think innovatively and explore new opportunities within a supportive team.

Proactive and transformative work environment fostering creativity.

Support for personal and professional growth through skill-set development.

Collaborative work culture where colleagues assist each other.

Unified team effort towards the goal of cryptocurrency accessibility in every wallet.

Flexibility in work arrangements (flexi-hours, remote or hybrid setup).

Internal mobility program for career progression.

Work perks include a company Visa card.

Benefits:

Competitive salary offered.

Generous annual leave package, including birthday and work anniversary leave.

Flexible work hours and options for remote or hybrid work.

Internal mobility program for diverse career paths.

Work perks such as a company Visa card.

Company Overview:

Established in 2016, the company serves a vast customer base and prides itself on being the fastest-growing global cryptocurrency platform. With a commitment to security, privacy, and compliance, the company aims to promote cryptocurrency adoption and support a more equitable digital ecosystem.

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Gibraltar
Gibraltar
Full time
Remote
Work from Anywhere, Impact Everywhere

Diversity is a core value at Xapo Bank, with a fully remote team of over 140 professionals spanning 40+ countries. Our pursuit is to create a world where economic freedom and wealth protection are accessible to all, regardless of location or governance. Founded on this ideal, our team is dedicated to redefining the banking landscape.

We are in search of exceptional individuals to join us in our mission. Operating on a global scale, we foster a culture of hard work, global thinking, and relentless innovation with the aim of revolutionizing traditional practices.

As a Senior Software Engineer at Xapo, you will be an integral member of our engineering team, collaborating on end-to-end project ownership across design, architecture, development, testing, delivery, and operations. Working within the Financial Crime Prevention stream, you will have the opportunity to shape architectural and technical frameworks, leading to impactful solutions that enhance user experience and drive operational excellence.

Key Technologies:

AWS Infrastructure

Docker

Python (Django, Flask)

MySQL

MongoDB

Redis
Additional Tools:

PostgreSQL

Node.js

Java

BigQuery

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Mentor, empower, and elevate team members’ engineering skills.

Collaborate within cross-functional teams to achieve collective goals.

Cultivate a conducive work environment for talented individuals.

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Take end-to-end ownership of services, from development to production and beyond.

Innovate with a focus on incorporating Bitcoin technology.

Critical Skills:

Strong background in software engineering using mainstream languages like Python and Node.js.

Exceptional teamwork and communication aptitude, capable of producing high-quality documentation and designs.

Deep understanding of microservices architecture, 12-factor apps, and cloud-native paradigms.

Proficiency in Event Storming and Domain Driven Design for scalable solutions.

Experience in developing deployable services with a strong emphasis on test automation.

Robust knowledge of CI/CD strategies and observability principles for scalable systems.

Required Qualifications:

Dedicated workspace for remote work.

High-speed, reliable internet connection.

Proper technical equipment meeting minimum specifications.

Alignment with our core values and leadership principles.

Why Join Xapo?

Global Impact, Remote Flexibility

Contribute to cutting-edge technology from anywhere worldwide.

Enjoy a healthy work-life equilibrium with autonomy and collaborative opportunities.

Learn and grow alongside a high-performance team through continued education opportunities.

At Xapo, we place paramount importance on consumer welfare and adhere to stringent regulatory standards to ensure fair treatment and ethical conduct in all dealings with customers and stakeholders.