Front End Engineer - Consumer Services

London, United Kingdom
Full time
Hybrid
Compensation is not specified
Role
Frontend Engineer
Description

The company is dedicated to making digital assets more accessible and secure for all individuals worldwide. Come be a part of this important mission.

Founded in 2014, Ledger serves as the global platform for digital assets and Web3. With a strong presence across various locations like Paris, Vierzon, the UK, US, Switzerland, and Singapore, Ledger employs over 900 professionals. The team works on diverse products and services tailored to help individuals and businesses securely purchase, store, exchange, grow, and manage crypto assets. Notably, Ledger's hardware wallets have already reached over 6 million units sold across 200 countries.

At Ledger, core values of Pragmatism, Audacity, Commitment, Trust, and Transparency define the company culture. Our employees play a vital role in shaping our work approach.

Ledger Live, a Desktop and Mobile application, simplifies the management of blockchain-based assets. It is developed using ReactJS (Electron on Desktop and React Native on Mobile), supports multiple blockchains, and offers various financial services such as Buying, Swapping, and Selling.

In order to support its ongoing development and expansion, Ledger is actively seeking new talents. Joining the Consumer Services unit within the payments and transactions business division at Ledger, you will contribute to enhancing existing transactional services and introducing new ones. This team is dedicated to crafting seamless, secure, and innovative ways for consumers to engage with their crypto assets.

Mission

  • Take on the responsibility of desktop and mobile development in the Consumer Services domain
  • Collaborate effectively with internal teams and external partners for smoother integrations
  • Engage in code reviews to uphold quality standards
  • Guide and support tech growth within the front-end team
  • Drive innovation in crypto services focusing on quality software, UI/UX, security, and blockchain technology

Candidate Requirements

  • Minimum 5 years of experience in front-end software development
  • Proficiency in React and/or React Native development with strong UI/UX skills, preferably using TypeScript
  • Experience with Nodejs is a bonus
  • Ability to work on performance and scalability in front-end projects while embracing simplicity
  • Strong team player with a passion for learning and knowledge sharing

Perks of Joining

  • Equity: Stock options awarded to employees for shared success
  • Flexibility: Hybrid work policy
  • Social: Regular social events with snacks and drinks at the Holborn office
  • Medical: Comprehensive health insurance including medical, dental, and vision coverage
  • Well-being: Personal development, coaching, and fitness programs with dedicated partners
  • Vacation: 28 days of annual paid leave along with national holidays
  • High-tech: Access to advanced office equipment and gadgets, including Apple products
  • Transport: Ledger contributes to transportation costs
  • Discounts: Employee discounts on Ledger products

Ledger is committed to providing equal employment opportunities to everyone, without any discrimination based on gender, ethnicity, religion, sexual orientation, social status, disability, or age.

_ _

Skills Required
Avatar
Ledger
Company size
Not specified
Location
United States
Description
Ledger is a leader in security and infrastructure solutions for cryptocurrencies and blockchain applications. We are constantly looking for innovative, talented people to join our team.

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Senior Engineer - Web 3 Application - Wallet

Hong Kong
Hong Kong
Full time
Office
Company Overview

At OKX, we deeply believe in the transformative power of technology. Established in 2017, OKX stands out globally as a premier cryptocurrency spot and derivatives exchange. We are at the forefront of utilizing blockchain technology to revolutionize the financial sphere, offering a wide array of advanced products and solutions that cater to the evolving market demands. With over 20 million users across 180 regions worldwide, OKX is dedicated to providing an interactive platform that empowers individuals to engage with the crypto realm. In addition to our world-class DeFi exchange, OKX also boasts OKX Insights, a forward-thinking research division that stays ahead of industry trends. With a wide range of crypto services and a commitment to innovation, OKX aims to create a financial landscape supported by blockchain and DeFi capabilities. We prioritize our people just as much as we prioritize cutting-edge technology. Our culture values teamwork, adaptability, and integrity, ensuring a welcoming and inclusive environment where every team member can excel and thrive.

Role Summary

Responsibilities:

Lead the development of blockchain application layer business services such as web3 wallet, staking, and DeFi protocol design.

Conduct system performance optimizations and technical R&D to maintain high availability and reliability.

Utilize architecture expertise to identify optimization opportunities and enhance engineering efficiency.

Understand product requirements and execute functional and architectural design optimizations accordingly.

Qualifications:

Proficient in Java programming and possess a solid understanding of fundamental concepts like IO, multithreading, and collections, along with JVM principles.

Hold a Bachelor's degree or higher in computer science, software engineering, or related fields.

Skilled in mainstream development frameworks like SpringBoot and MyBatis.

Familiarity with databases such as MySQL, Redis, Elasticsearch, HBase, Kafka, or middleware.

Strong enthusiasm for technology, a broad perspective, a passion for learning, and ambition.

Previous experience in developing blockchain platform products, with knowledge of Bitcoin, Ethereum, or mainstream DeFi projects like MakerDao, Uniswap, Compound, Synthetix.

Preferred Qualifications:

Exposure to high-concurrency, high-availability, and high-performance project development is desirable.

Familiarity with blockchain technology and knowledge of BTC, ETH, Cosmos, Dot, or DeFi projects like MakerDao, Uniswap, Compound, Synthetix.

Excellent communication skills, project management experience is a plus.

Proficiency in at least one language among C++, Go, TypeScript.

Benefits & Perks

Competitive total compensation package.

Extensive insurance coverage for employees and their dependents.

Additional perks and benefits to be discussed during the selection process.

Data Scientist

Asia +1
Asia +1
Full time
Hybrid
Our organization, a prominent player in the global blockchain ecosystem and cryptocurrency infrastructure industry, is dedicated to spearheading the adoption of cryptocurrency and promoting financial freedom. We offer a dynamic work environment that prioritizes learning and growth opportunities.

Responsibilities:

Collaborate closely with the Fin Crime & Compliance team to enhance work efficiency and reduce compliance risks.

Analyze data and transform statistical insights into actionable strategies for improved operational efficiency.

Take the lead in creating, upholding, and defining specific compliance systems, such as AML detection engines.

Support the maintenance of current production models, handle audit requests including QA testing, and lead continuous improvement endeavors.

Identify new opportunities for business enhancement, and manage the end-to-end development process from proof of concept to production deployment.

Requirements:

Hold a Bachelor's Degree (or higher) in a quantitative field; a PhD would be advantageous.

Possess a minimum of 3 years of professional experience as a Data Scientist in industries like financial technology, banking/insurance, or general tech, especially with exposure in anomaly detection or compliance risk sectors.

Have proficiency in python, SQL, and a track record of building and maintaining ML models in production using AWS tools.

Display a pragmatic mindset, be open to handling ad-hoc data analysis requests, and proficient in shepherding product development from start to finish.

Maintain knowledge of cutting-edge technology internationally, be adept at reading and applying research from English engineering conferences and journals.

Developer - Strategy Development

Full time
Remote
We are a prominent high-frequency trading firm, Auros, operating globally in the cryptocurrency market with offices based in New York and Hong Kong. Our diverse team encompasses top talent from around the world, representing 5 continents. Renowned as a major player in the market, we conduct a substantial volume of trades and consistently strive to maintain a leading position through continuous innovation.

Responsibilities

Your main focus will involve formulating trading strategies for cryptocurrency options. This entails creating and managing systems that execute trades on cryptocurrency exchanges worldwide. Specifically, you will be responsible for:

Enhancing and designing trading and market-making strategies to seize trading opportunities while managing risks and market-making obligations.

Enhancing and establishing systems for automated monitoring of round-the-clock trading activities.

Crafting C++ and Python applications that capitalize on internally-developed interfaces for market data and order execution.

Working with existing and newly developed codebases.

Collaborating closely with various teams including business, development, and trading teams to achieve mutual goals.

Monitoring trading activities, especially new algorithms, to ensure optimal system performance from a technical, risk, and profit standpoint.

Utilizing your experience collaborating with trading teams to identify areas for enhancing Auros’s technical systems and architecture.

Engaging in discussions regarding system design, code reviews, brainstorming trading ideas, and general team interaction.

Requirements

Experience in creating high-performance trading strategies for market making and trading in traditional or cryptocurrency markets.

Proficiency in low latency trading algorithms, market making, and/or high-frequency arbitrage, with a solid understanding of portfolio risk management.

Minimum of three years working with clean, efficient, and performant C++ code on Linux.

Experience with latency-optimized, distributed systems designed to handle multiple transactions securely.

Proficient in balancing the delivery of clean, testable code while swiftly deploying new features to capitalize on market opportunities.

Demonstrated reliability, commitment to delivering robust software, and readiness to provide support for developed systems when required.

Highly Desirable

Comprehensive knowledge of network programming, including UDP, TCP, TLS, and Websockets.

Experience in profiling C++ code using tools like Cachegrind, Valgrind, or other profiling tools.

Proficiency in configuring and monitoring Linux systems.

Experience with inter-process messaging through shared memory.

Familiarity with cloud computing infrastructure such as AWS.

Member of Technical Staff, Settlements

Portugal
Portugal
Full time
Remote
At Anchorage Digital, we are actively developing an advanced digital asset platform tailored for institutions seeking to engage in the crypto space.

Established in 2017, Anchorage Digital operates as a regulated crypto platform, offering institutions comprehensive financial services and infrastructure solutions. Our unique position as the first federally chartered crypto bank in the US allows us to deliver a cutting-edge blend of secure custody, regulatory compliance, product diversity, and top-tier client service. We are seeking individuals to join our team who embody humility, creativity, and a thirst for knowledge.

Our team operates on a global scale with remote work options, as well as physical office locations in New York City, Sioux Falls, Porto, Lisbon, and Singapore. For teams located away from our offices, we support and sponsor quarterly in-person collaboration sessions to foster teamwork and strengthen relationships within our community.

As part of the Protocols team, you will be instrumental in providing support for emerging cryptoassets. This entails continuously learning and integrating new blockchains, technologies, and innovations into Anchorage Digital's ecosystem. Given our expanding business offerings, it is crucial to enhance a scalable, reproducible, and dependable layer for seamless interactions with various blockchains. Continuous improvement is at the core of our operations, and teamwork is key to accomplishing our goals. Working at Anchorage Digital means contributing to a high-performing team and facilitating overall team growth. Your contribution, from technical expertise and architectural skills to mentorship, plays a vital role in our success.

We have outlined Factors of Growth & Impact to assist team members in quantifying impact, conveying coaching approaches, and recognizing the learning associated with exploring, developing, and mastering capabilities within and beyond the realm of the Member of Technical Staff role.

** Responsibilities:**

Conduct in-depth research on new cryptoassets and integrate them into Anchorage Digital's platform.

Develop client-centric features like staking, governance, vesting, etc.

Build abstractions that are scalable across diverse crypto-networks.

Monitor and support assets during upgrades, while proactively addressing network-wide issues.

Collaborate in code contribution and review across the entire engineering organization.

Qualifications:

Demonstrated experience in building complex distributed systems with proficiency in Go; expertise in other languages is welcome.

Enjoy constructing resilient services that can manage varying workloads without manual intervention.

Place a high value on code quality and robust test infrastructure.

Comfortable deep diving into the stack and contributing to open-source projects to identify and resolve bugs.

Prioritize end-user experience and business value over flashy technology solutions.

Possess core computer science fundamentals such as concurrency, algorithms, and data structures (Formal CS degree not mandatory).

Desired Bonus Skills:

Familiarity with applied cryptography.

Interest in cryptography beyond cryptocurrencies.

Enthusiasm for reading blockchain protocol white papers and staying abreast of cryptoasset innovations.

Background in the finance industry.

Compensation:

Anchorage Digital provides competitive, market-driven compensation and benefits to all full-time employees.

Salary Range: €65,000+ (subject to region and level of expertise; precise value determined during the interview process).

Comprehensive benefits package including health, dental, and vision coverage for employees and their dependents.

The Anchorage culture promotes inclusivity, respect, and support among all team members, regardless of background or identity.

Join the Anchorage Village and collaborate alongside a diverse team of experts in platform security, financial services, and distributed ledger technology. Together, we are devoted to shaping the future of finance and enabling secure value transfer in the evolving digital asset landscape. Anchorage Digital is committed to fostering a workplace that is supportive, respectful, and connected for all individuals. We believe in the power of diversity and openness to drive us towards accomplishing our collective goals. As an Equal Opportunity Employer, Anchorage Digital values and considers all applicants equally, irrespective of various backgrounds or characteristics. Your privacy and data security are pivotal to us; please review our privacy policy for additional information.

Intern, Business Monitoring

Barcelona, Spain
Barcelona, Spain
Full time
Office
Who we are

We are a financial platform that was established in 2014 in Vienna, Austria. Our goal is to support individuals in building their financial freedom by simplifying wealth creation. With a user-friendly platform, we enable both novice investors and experienced experts to invest in a variety of options such as cryptocurrencies, stocks, precious metals, and commodities, irrespective of their budget size. Our dedicated global team collaborates across different time zones and cultures to serve over 4 million customers, making us one of the most secure and reliable platforms in Europe that caters to modern investing needs.

Based in Austria and with operations extending across Europe, our innovative products are developed by dynamic and driven individuals who believe in taking swift action to accomplish tasks. It is the collaboration of diverse perspectives and inventive minds working cohesively as a united team that keeps us at the forefront of our industry. If you are someone who is ambitious, agile, and eager to create an impact from day one, we invite you to be part of our transformative team.

Your Mission

In the role of a Business Monitoring Intern, you will play a vital part in supporting daily operations by conducting data analysis, presenting valuable insights, and contributing to strategic decision-making processes. You will be responsible for understanding our business needs and delivering comprehensive, standardized reports to various stakeholders within the organization.

What You’ll do

Conduct thorough data analysis, extract data, and create visualizations to meet the internal stakeholders' requirements.

Deepen your understanding of Bitpanda’s data landscape.

Learn to utilize Business Process Management Systems (BPMS) and Artificial Intelligence/Machine Learning (AI/ML) techniques to automate operational procedures.

Assist in data-oriented projects such as KPI dashboards, alerts for critical business occurrences, and performance tracking.

Who You Are

Hold a completed degree with a specialization in data analytics.

Demonstrate a proactive attitude towards gathering requirements from different stakeholders to develop adaptable solutions for operational needs.

Possess practical experience with SQL and Python (specifically Pandas & Matplotlib). Familiarity with tools like Gitlab, Snowflake, Dataspell, Datagrip, Tableau, or Power BI is advantageous.

Have fundamental knowledge of LLms.

Be a team player, resourceful, adaptable, and resilient.

What’s in it for you

Benefit from a hybrid-working model with 60 "Work From Anywhere" days.

Receive a comprehensive compensation package that includes participation in our Bitpanda stock option plan.

Enjoy competitive benefits programs tailored to support our flexibility-first approach.

Access exclusive incentives when trading on Bitpanda.

Engage in company-wide and team events, both in-person and virtual.

Receive Bitpanda merchandise to foster a strong connection to the brand.

Above all, this role offers you the opportunity to develop and progress within Bitpanda's remarkable journey towards becoming Europe’s leading investment platform.

We at Bitpanda are dedicated to creating a fair and inclusive workplace characterized by trust and mutual respect. We strongly believe that diversity and inclusion are crucial elements for our success and are committed to building a team that embraces diverse backgrounds, perspectives, and skills.