Software Engineer (iOS) - Performance Optimization

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

About OKX:

Founded in 2017, OKX is a leading exchange platform for cryptocurrency spot and derivatives trading. Utilizing blockchain technology, OKX offers a wide range of innovative products, solutions, and trading tools that have reshaped the financial ecosystem. With a global user base of over 20 million individuals across 180 regions, OKX aims to provide a user-friendly platform that enables everyone to explore the world of crypto. Furthermore, OKX Insights, the research arm of OKX, stays ahead of cryptocurrency industry trends. With a commitment to innovation, OKX envisions a future of financial access driven by blockchain and decentralized finance.

About the team:

As a mobile software engineer, you will be responsible for building and maintaining the core OKX mobile application that serves millions of daily active users. Collaborating with design, product, and other engineering teams, you will identify customer needs and deliver high-quality new features through fast iterations. This position provides an opportunity to gain comprehensive knowledge of cryptocurrency mobile applications, including trading, asset management, and wallets.

Responsibilities:

  • Develop mobile infrastructure and tools to optimize engineering efficiency
  • Analyze and optimize UI and infrastructure application code for enhanced performance
  • Create and maintain reusable iOS app components
  • Collaborate with product engineering teams to offer technical solutions and implement best practices
  • Enhance project structure and workflow to improve engineering productivity, efficiency, and quality
  • Drive architecture innovations to support world-class mobile app development

Requirements:

  • Bachelor's degree or equivalent practical experience
  • Minimum of 3 years of industry experience in iOS development
  • Demonstrated experience in building and releasing sophisticated iOS app products with frequent iteration
  • Proven track record of optimizing app performance, reducing memory usage, and minimizing package size
  • Strong understanding of design patterns and principles, with extensive knowledge of iOS tech stack
  • Proficiency in Objective-C, Swift, C/C++, and tools like Xcode and instruments
  • Deep knowledge of iOS SDK and ability to create scalable, dynamic, and high-performance UI components
  • Familiarity with remote APIs, concurrency, layouts, transitions, animations, client-side persistence, and architectural patterns in mobile apps

Nice-to-have:

  • Experience working in complex, cross-functional, or cross-business projects within a matrix organization
  • Background in mobile architecture/infrastructure team with in-depth knowledge of related tech stack
  • Expertise in sub-engineering areas such as performance optimization, toolchain, automated testing, and design patterns
  • Excellent communication skills, both within a team and in delivering impactful business outcomes autonomously
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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Your Role at Circle:

Circle prioritizes transparency and steadfastness throughout its operations, now expanding into key global jurisdictions as the organization advances. Speed and efficacy drive our achievements, guided by our core values - Multistakeholder approach, Mindfulness, Commitment to Excellence, and High Integrity. Working within a dispersed environment, Team Circle thrives collaboratively, fostering a versatile and diverse workspace where fresh concepts are embraced, and every individual shares ownership.

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Circle seeks a seasoned Senior Content Designer responsible for crafting customer-oriented solutions that revolutionize interactions with currency, treasury, and payment services.

In this capacity, you will play a pivotal role in molding the tone and user experience across various product segments while spearheading the adoption of Content Design at Circle. As an integral member of the product design team, you will collaborate with departments involving product, legal, marketing, and compliance to create a premium user experience with consistent language and a cohesive voice reflecting our brand identity.

Key Focus Areas:

Partnering with product designers to create immersive user interfaces rich with content.

Devising and implementing customized content style guides aligning with respective organizational objectives to maintain coherence across platforms and teams.

Gaining insights into customer needs within the dynamic crypto and blockchain landscapes.

Collaborating with legal and compliance counterparts to simplify complex data and ensure accessibility.

Utilizing data analysis to drive decision-making processes for both your team and stakeholders.

Facilitating the growth of the product design team, enhancing best practices and elevating content creation across the organization.

Streamlining language and developing clear-cut narratives to shape an intuitive product experience unified across the platform, simplifying complex topics for comprehension.

Alignment with Core Values:

Multistakeholder: Committed to serving customers, shareholders, employees, families, and local communities.

Mindful: Demonstrates respect, active listening, and attention to detail.

Driven by Excellence: Fiercely dedicated to customer success, continuously pursuing excellence, and refraining from mediocrity.

High Integrity: Upholds transparency, honesty, and ethical conduct, shunning manipulation, dishonesty, and intolerance.

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Senior Content Designer Criteria:

Over 4 years of experience in content design/UX writing in collaboration with product teams, closely engaging with design, product management, and engineering functions.

Demonstrated portfolio showcasing end-to-end problem-solving narratives through the design process.

Passion for refining user experiences through experimentation and iterative processes.

Familiarity with design systems and employing them to streamline work processes.

Experience addressing issues related to B2B, Enterprise, or Developer tools.

Lead Content Designer Criteria:

Meets all Senior Content Designer requirements and:

More than 7 years of UX writing or content design experience, overseeing content evolution for multiple products or features.

Established reputation for cultivating a robust design culture centered around customer needs.

Proficiency in connecting diverse areas of product development to resolve complex problems.

Background in handling challenges linked to B2B, Enterprise, or Developer tools.

Additional Details:

Immediate PERM sponsorship available to eligible candidates for this role.

Compensation ranges and total packages factor in diverse elements, such as experience, skills, qualifications, and specific business needs.

Compensation varies by location; additional details may apply to candidates in different regions.

Comprehensive benefits, including Equity and Medical, Dental, Vision, and 401(k) plans, along with a discretionary vacation policy, paid sick leave, and annual holidays within the U.S.

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#LI-Remote

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Jakarta, Indonesia
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Opportunity to define and develop your own institutional and high-net worth client base in the fast-growing crypto and blockchain industry.

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What a day on the job could look like:

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At least 1 year of experience working in the cryptocurrency industry and a strong network of clients.

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Transformational and proactive working environment that encourages innovative solutions.

Opportunities for personal and professional growth through the development of new skill sets.

Supportive work culture where colleagues are here to help and support one another.

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Competitive salary.

Medical insurance package with extended coverage for dependents.

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

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Internal mobility program that provides career alternatives.

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Learn more at https://crypto.com.

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Personal data provided by applicants will be used for recruitment purposes only.

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Full time
Remote
BitMEX is a leading platform in cryptocurrency derivatives trading with a strong focus on innovation, liquidity, and security. We cater to hundreds of thousands of traders globally, facilitating transactions of billions of USD daily.

About Us

BitMEX is renowned for its professional-grade trading platform and exceptional security track record. Our platform offers deep liquidity, low latency, and a wide range of cryptocurrency derivatives contracts.

In 2015, we introduced the Perpetual Swap, transforming the crypto market and becoming a widely traded product. Our commitment to transparency is evident through our timely publishing of Proof of Reserves and Proof of Liabilities since 2021.

For more information on BitMEX, kindly visit our official resources.

Overview

We are in search of a skilled Product Designer to join our team. As a Product Designer, you will be instrumental in designing user interfaces and experiences for our mobile application targeting experienced traders in the crypto and derivatives space.

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Design user-friendly interfaces for our mobile application, collaborating with engineers and designers.

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Develop high-fidelity mockups and prototypes to communicate design concepts effectively.

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Minimum of 3+ years of experience in mobile-focused design.

Successful track record in designing visually appealing mobile applications incorporating user-centered design principles.

Proficiency in Figma is a must.

Previous exposure to financial services design is advantageous.

Comprehensive understanding of cryptocurrency and derivatives markets is a great asset.

Strong collaboration and communication skills, along with effective problem-solving abilities.

Ability to handle multiple projects simultaneously while maintaining a high level of quality and a proactive approach to challenges.

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