Senior QA Engineer (Trading Tech)

Join Us as a Principal Software Engineer - Trade & BlockchainAre you ready to make a significant impact in the world of finance and blockchain technology? As a Principal Software Engineer at grvt, you will lead the development of critical production code within our complex platform, ensuring high reliability and operational excellence.Your ResponsibilitiesDevelop and manage high-stakes production code in the most intricate and essential areas of our platform.Oversee system performance in production, particularly during challenging scenarios like failures and high-stress conditions.Navigate through ambiguous problem spaces, clearly defining constraints and potential risks.Proactively identify and mitigate technical, operational, and product risks through thoughtful design and operational discipline.Simplify complex systems by removing unnecessary complexities and unsafe patterns.Establish technical direction through reference implementations and sustained ownership of key systems.Serve as a technical mentor by providing insightful code reviews and leading design discussions.Impact product and technical decisions through a deep understanding of system behaviors and long-term trade-offs.Actively engage in incident responses, ensuring improvements through thorough root-cause analysis.Elevate standards for correctness, reliability, and operational excellence.Qualifications We SeekWe are on the lookout for outstanding individual contributors who excel in our core competencies and leverage their unique strengths effectively.You should possess:A proven history of owning and advancing complex, production-critical systems.Exceptional engineering judgment in high-risk or uncertain environments.A strong understanding of failure modes, edge cases, and consequential effects.Robust operational ownership, including designing for observability and recovery.The talent to simplify complicated systems while maintaining essential correctness and safety.A track record of influencing others through code quality and technical credibility.

Join the Institutional Fabric of the Digital Asset MarketFounded in 2018, Talos delivers cutting-edge trading technology for institutional clients in the global digital asset market, empowering key players in the cryptocurrency ecosystem.At Talos, we are driven by a clear mission: to facilitate the widespread adoption of digital assets by seamlessly connecting institutions to the digital asset ecosystem. Our commitment is to develop the most innovative and trusted platform that supports the entire trading lifecycle.Our workplace fosters an environment of respect and kindness, cherishing diverse perspectives and promoting inclusivity. Every team member contributes unique insights that propel Talos forward, and we believe in a culture of trust, collaboration, and mutual growth. Together, we are ambitiously building something remarkable, where your skills and insights are vital to our collective success.Our team is a close-knit yet decentralized group of accomplished engineers and business professionals, operating in a hybrid-friendly setting, with physical hubs in New York, London, Singapore, and Cyprus.Role OverviewAs a Software Engineer within our Trading Connectivity team, you will be responsible for designing, developing, and maintaining high-performance backend systems that interface with our extensive network of liquidity providers. You will collaborate closely with product managers, trading support, other engineering teams, and clients to facilitate the integration and support of new liquidity providers into the Talos network. Your contributions will be pivotal in enhancing the scalability, reliability, security, and performance of our platform while managing the complete integration process from requirements gathering to deployment.

At Jump Trading Group, we are dedicated to pioneering world-class research. Our mission is to empower brilliant minds in Mathematics, Physics, and Computer Science to explore scientific frontiers, break through them, and apply cutting-edge research to transform global financial markets. Our unique culture thrives on constant innovation, encouraging fearlessness, creativity, intellectual honesty, and a relentless competitive spirit. We believe in winning as a team and unlocking individual talents through collaboration and mutual respect. At Jump, the outcomes of our research extend beyond just superior risk-adjusted returns; we design, develop, and implement technologies that impact the world, fund startups across various sectors, and collaborate with leading global research organizations and universities to tackle complex challenges.Our trading teams are composed of a vibrant mix of traders, quantitative researchers, and software engineers who collaborate to analyze global markets, striving to understand the intricacies of various traded products and exchanges. They employ exceptional statistical analysis and data mining techniques, leveraging their research to predict market trends and develop profitable trading models.

As the Head of Trading Engine at Gate.io, you will play a pivotal role in shaping our trading infrastructure. You will lead a talented team of engineers and developers to enhance our trading platform, ensuring scalability, reliability, and performance. Your expertise will be crucial in implementing innovative trading strategies and technologies that drive our market presence.

Design, develop, and enhance core modules of custodial wallets, focusing on account management, deposits, withdrawals, sweeping, signing, and transaction broadcasting.Seamlessly integrate diverse blockchain protocols (BTC, ETH, Solana, Tron, Cosmos, etc.) utilizing RPC, SDKs, or custom solutions to maintain stable and high-availability operations.Contribute to the architectural and modular design of the wallet system, driving improvements in scalability, reliability, and performance.Establish automated monitoring, alerting, and logging systems to ensure comprehensive traceability of asset flows.Create high-quality, testable code, actively engaging in code reviews and CI/CD processes.Work collaboratively across teams, including frontend, DevOps, security, and risk management, to optimize overall system performance and security.

About WintermuteWintermute is a leading crypto-native algorithmic trading firm specializing in digital assets. We provide algorithmic liquidity across a multitude of cryptocurrency exchanges and trading platforms, offering a diverse range of OTC trading solutions. Additionally, we support notable blockchain projects and traditional financial institutions venturing into the crypto space. Wintermute Ventures, our investment arm, focuses on early-stage DeFi projects.Established in 2017 by industry pioneers, Wintermute has adeptly navigated the fluctuations of the crypto market. Our culture merges the high-tech standards of traditional high-frequency trading firms with the innovative and entrepreneurial spirit of tech startups. We view digital assets as more than a mere asset class; we believe in the transformative potential of blockchain technology and are committed to fostering a compliant and forward-thinking market. Read more here.Join Our Team at WintermuteWe are seeking a dynamic Trading Analyst with strong Python programming skills and a keen interest in high-frequency trading, market making, and cryptocurrency trading. In this role, you will collaborate closely with our trading team to enhance and optimize trading operations across various markets and strategies. You will gain valuable insights and be at the heart of the action, from supporting trading initiatives to coordinating with developers, while focusing on automation and scalability, and assisting the middle office in refining trade settlement and reconciliation processes.

OKX will prioritize applicants who have a current right to work in Singapore and do not require OKX's sponsorship of a visa.Who We AreAt OKX, we envision a future transformed by cryptocurrency that enhances personal freedom for everyone.OKX is a prominent cryptocurrency exchange and the innovator behind OKX Wallet, granting millions access to crypto trading and decentralized applications (dApps). Our platform is a trusted resource for numerous large institutions aiming to enter the crypto market. We pride ourselves on safety and reliability, supported by our Proof of Reserves. Our global offices operate under our core values: We Before Me, Do the Right Thing, and Get Things Done. These guiding principles foster a collaborative, rewarding, and diverse environment for every member of our team.OKX is part of OKG, a group dedicated to delivering the benefits of Blockchain technology to users worldwide through leading products like OKX, OKX Wallet, OKLink, and more.About the OpportunityWe are in search of a skilled and experienced Principal/Senior Product Manager for our Advanced Trading Operations team. In this role, you will drive product growth and oversee the execution of our crypto-related products and services, collaborating with cross-functional teams to ensure success.

About the Role In collaboration with SBI Group, we are pioneering a next-generation decentralized exchange (DEX) designed to transition the majority of Japanese equities onto the blockchain. Our mission is to develop a secure, transparent, and high-performance trading infrastructure capable of accommodating institutional trading volumes while remaining user-friendly for retail investors. The platform boasts a fully on-chain order book and operates on a custom state transition function and consensus layer specifically engineered for low-latency and high-throughput trading. As the Senior Quality Assurance Engineer, you will serve as the quality advocate for this platform, encompassing essential trading workflows, order book functionalities, matching algorithms, and backend services that facilitate execution. As the inaugural senior-level QA professional within the team, you will take ownership of the comprehensive quality strategy with a strong focus on automation, guaranteeing the accuracy, dependability, and performance of both API and end-to-end layers under real-world trading conditions. This is a hands-on position aimed at constructing robust end-to-end and API test coverage, rather than manual testing.

Join the Revolution in Web3 Development!At Overmind, we are on a mission to empower developers to transition seamlessly into the Web3 landscape. We are committed to reducing the barriers that hinder the growth of the crypto ecosystem, providing innovative solutions that facilitate learning and career advancement.Our platform offers a diverse range of quests designed in collaboration with leading Web3 companies, including startups from the Aptos ecosystem. These quests cater to individuals at varying levels of coding proficiency, ensuring everyone has the opportunity to enhance their skills and explore exciting roles in the Web3 field.Become part of a community where collective intelligence drives innovation. Discover more at overmind.xyz.

About AirwallexAirwallex is a pioneering unified payments and financial platform crafted specifically for global enterprises. With our proprietary technology and software, we empower over 200,000 businesses globally—including notable names such as Brex, Rippling, Navan, Qantas, and SHEIN—with seamless solutions for managing business accounts, payments, expenditure, treasury, and embedded finance at an international scale.Founded in Melbourne, we boast a diverse team of over 2,000 talented and innovative professionals across 26 global offices. With a valuation of US$8 billion, supported by top-tier investors like T. Rowe Price, Visa, Mastercard, and Sequoia, Airwallex is at the forefront of redefining the global payments and financial landscape. If you're eager to embark on the most ambitious journey of your career, we invite you to join our mission.

Be a Part of the Leading Crypto Brand!Coins.ph is dedicated to revolutionizing the financial landscape by enabling seamless access to Web3 and digital assets for everyone. As a regulated entity, Coins is the most trusted crypto brand in the Philippines, serving over 16 million users. Our user-friendly mobile app allows individuals to effortlessly buy and sell a diverse range of cryptocurrencies while offering a multitude of payment services.

Join Grab as a Principal Engineer for Payments, where you will be at the forefront of transforming digital payment solutions in Southeast Asia. You will lead a team of talented engineers to design and implement scalable payment systems that enhance user experience and drive business growth.Your expertise will contribute to innovative solutions that meet the diverse needs of our customers, ensuring seamless transactions across various platforms. This is an exciting opportunity to shape the future of payments in a rapidly evolving market.

Position Overview: The Trade Flow Support Engineer will join a highly skilled team dedicated to ensuring the seamless operation of Squarepoint Capital's essential services, including Infrastructure as a Service (IaaS), Build & Deploy, Research, and Trading. This role is crucial for delivering Level 1 and Level 2 support across our globally distributed services in the APAC, EMEA, and AMER regions. Monitor and provide L1/L2 support across all services, promptly addressing any outages to maintain high availability. Quickly identify, analyze, and rectify alerts and issues, escalating them when necessary to minimize trade flow disruptions and prevent outages. Engage extensively with the trading community, external vendors, and internal development and infrastructure teams. Oversee automated processes, scheduled jobs, and generate regular reports. Manage user requests, tracking progress through approval, updates, resolution, and closure. Identify and eliminate inefficiencies in repetitive tasks, manual processes, and suboptimal tools/workflows, driving continuous improvements through automation and collaboration.

Join our innovative engineering team at Nagarro as a Principal Engineer specializing in Java Fullstack development. In this pivotal role, you will lead the design and implementation of cutting-edge software solutions that enhance our client's digital experiences. Collaborate with cross-functional teams to develop scalable, efficient, and high-quality software applications.

Join our dynamic Quantitative Trading team, dedicated to executing trades and managing the intricacies of risk across diverse cryptocurrency products, including both spot and derivative markets. Our team thrives in a fast-paced, complex trading environment, continuously developing and refining innovative trading strategies.We are on the lookout for a seasoned Trading Analytics Developer to enhance our Quant Trading team. In this crucial role, you will advance our data and AI infrastructure, merging traditional quantitative development with state-of-the-art AI platform engineering. Your focus will be on creating robust, scalable systems designed to handle both data analytics and artificial intelligence workloads. The ideal candidate will adeptly connect high-performance trading systems with modern AI capabilities, ensuring exceptional reliability, optimized performance, and actionable insights across both fields.

Role Overview Motional is hiring a Principal Software Engineer to lead the Perception Platforms team in Singapore. This role combines technical leadership with hands-on engineering. The team focuses on advancing perception algorithms that power Motional's autonomous vehicle technology. What You Will Do Guide the development and improvement of perception algorithms for autonomous vehicles. Lead and mentor a skilled team of engineers. Work closely with colleagues across different departments to deliver solutions that strengthen Motional's autonomous systems. Location This position is based in Central, Singapore.

Join Talan as a Software Developer specializing in PL/SQL and .NET within our dynamic trading team. You will play a critical role in developing and optimizing trading applications, ensuring seamless functionality and performance.Responsibilities include collaborating with cross-functional teams, designing innovative solutions, and leveraging your technical expertise to enhance our trading systems.

Join a dynamic team at Wehrtyou as a Python Software Engineer, where your coding skills directly influence our success. At Wehrtyou, we're not just about trading; we are innovating the future of algorithmic trading through technology. You'll work in a supportive environment where your contributions are valued and essential to our operations. Your expertise in Python will help us monitor live trading, build a robust distributed computing platform, process extensive datasets, and develop vital internal tools, all while collaborating with top-tier researchers and engineers.

As a Senior Software Engineer at Caladan, you'll collaborate with intelligent and driven colleagues, leveraging diverse skill sets to provide a robust platform for your innovative ideas. Your contributions will directly impact our trading platform's development, enabling you to see the tangible results of your work.Your ResponsibilitiesAs a key member of our trading platform development team, you will:Design, develop, and maintain a highly efficient and adaptive trading platform that accesses various CeFi, DeFi, and OTC liquidity sources.Employ software development methodologies to enhance order management, compliance, exchange connectivity, market data, and routing capabilities.Create and implement our next-generation real-time trading platform.Oversee and support the global trading system's operations, effectively troubleshooting and resolving issues as they arise.Collaborate closely with traders and the business development team to swiftly implement new concepts.Mentor junior team members, guiding them in their professional development and serving as a role model.