Senior Backend Software Engineer - Financial Solutions

Join Our Team at AirwallexAirwallex stands as the premier unified payments and financial platform tailored for global enterprises. Our innovative blend of proprietary infrastructure and cutting-edge software empowers over 200,000 businesses worldwide—including notable names like Brex, Rippling, Navan, Qantas, and SHEIN—with fully integrated solutions for man…

Join the vibrant community of players in Sky, where we are dedicated to enhancing player interactions and fostering lasting friendships. We are on the lookout for an accomplished Senior Backend Engineer to develop robust backend systems that support thousands to millions of concurrent users while achieving zero downtime.Key Responsibilities:Lead engineering initiatives in your specialized areas. Share your expertise with team members, establish best practices, and ensure code quality through thorough reviews. Design and implement scalable backend systems that can accommodate high volumes of players.Leverage modern container and cluster management technologies to enhance the elasticity and resilience of our backend infrastructure.Enhance and sustain an agile, reliable development environment for the backend stack, enabling team members with diverse skillsets to conduct social experiments seamlessly and allowing new hires to onboard efficiently.Proactively monitor backend performance and swiftly address any failures or anomalies to ensure a seamless online experience for players globally; continuously improve dev-ops tools to enhance automation and reduce errors.Qualifications:A strong passion for video games; think and act from the players' perspective.Comfortable with taking calculated risks and achieving unprecedented engineering milestones.Enjoy collaborating within dynamic, rapidly growing teams.Required Skills:A minimum of 5 years of experience in backend development and deployment in production environments.In-depth knowledge of scalable and highly available backend systems; familiarity with open-source distributed system technologies, including scalable databases, caching strategies, distributed transactions, and dev-ops tools.Ability to analyze logs from multiple sources, identify correlations across system layers, and diagnose failures, suspicious activities, and performance bottlenecks effectively.Proficient in the Linux ecosystem; fluent in Linux or macOS bash CLI tools and Python scripting.Exceptional problem-solving capabilities and an analytical mindset.

Become a Key Player in the Leading Crypto Brand in the Philippines!Coins stands as the most trusted cryptocurrency brand in the Philippines, boasting a robust user base of over 18 million. Our user-friendly mobile application enables customers to effortlessly buy and sell various cryptocurrencies while accessing a comprehensive suite of financial services.As a fully regulated entity by the Bangko Sentral ng Pilipinas (BSP), Coins is proud to be the first crypto company in Asia to acquire both Virtual Currency and Electronic Money Issuer licenses from a central bank.We are currently seeking a talented Java Trading Engineer with a robust technical background and a deep understanding of trading systems. In this role, you will be responsible for developing and enhancing core trading systems that ensure high concurrency and low latency. Your contributions will cover a variety of trading scenarios, including spot and futures trading. You will be engaged throughout the entire process, from analyzing business requirements to implementing system solutions, while prioritizing the stability, security, and efficiency of our trading platform.

We are on the lookout for a talented Backend Engineer to join our dynamic team at fuku. As a key member of our engineering group, you will play a pivotal role in developing robust backend solutions. The ideal candidate will have a minimum of three years of hands-on experience in backend development, particularly with technologies like Node.js, Python, or Go. You will have a deep understanding of API design principles and best practices, ensuring that our interfaces are both scalable and reliable. Your expertise in database optimization techniques will be crucial as you work with our microservices architecture, contributing to the design and implementation of distributed systems that drive our applications forward.

About Checkout.com Checkout.com is a global payment solutions provider trusted by brands such as eBay, ASOS, Klarna, Uber Eats, and Sony. The company processes billions of transactions each year, helping businesses grow by making digital payments seamless and reliable. With 19 offices spanning six continents and headquarters in London, Checkout.com values innovation, performance, and continuous improvement. Role Overview: Senior Software Engineer I Based in Shanghai, Senior Software Engineers at Checkout.com play a key role in building and refining payment technology. The work directly impacts merchants by improving acceptance rates, lowering processing costs, fighting fraud, and supporting smooth customer experiences. What You Will Do Lead and manage projects that are central to Checkout.com’s business goals Collaborate with teams across a diverse portfolio of products and services Adapt to new teams and projects as business needs shift Apply technical expertise to prioritize goals, meet deadlines, and deliver high-quality software Contribute to an engineering culture that values curiosity, innovation, and a customer-first mindset Who We’re Looking For Engineers with a track record of delivering critical software projects Strong leadership and adaptability in a changing business environment Interest in working across the full technology stack Natural curiosity and a drive to improve products and processes Senior Software Engineers at Checkout.com have the chance to shape the future of fintech by tackling complex challenges and working alongside a global team focused on excellence. Learn more about the company at Checkout.com.

As a Senior Solutions Engineer at Cloudflare, you will play a pivotal role in driving our technical solutions and ensuring customer satisfaction. You will work closely with our sales teams and technical staff to deliver innovative solutions to our clients. Your expertise will help shape the future of our services as we continue to expand and enhance our offerings. The ideal candidate will possess a strong understanding of networking, cloud services, and security. You will be responsible for providing technical guidance during sales engagements, creating and delivering presentations, and assisting with the implementation of Cloudflare solutions in various environments.

Join the dynamic team at Goat Group as a Senior Software Engineer II. This position offers an opportunity to work on innovative projects that shape the future of technology in a collaborative and fast-paced environment. You will be responsible for designing, developing, and maintaining high-quality software solutions that meet the needs of our diverse client base.

At Xsolla, we are seeking a skilled Middle/Senior Backend Engineer proficient in Golang and PHP to join our dynamic team in Shanghai. In this role, you will be instrumental in driving innovation and delivering tailored solutions for our prominent partners in China. You will work on customized integration projects, enhance localized products, and provide dedicated technical support to address the unique needs of the local market. If you are a passionate problem-solver excited about the video game industry and ready to tackle challenging tasks, we want to hear from you!

Join our dynamic team at Airwallex as a Solution Engineer, where you will play a pivotal role in delivering innovative solutions to our clients. As a key member of our technical team, you will collaborate closely with various departments to understand client needs and provide tailored solutions that enhance their experience with our products.

Join Us in Shaping the Future of Connectivity!Are you passionate about technology and ready to drive impactful solutions? If you feel you may not meet every single requirement but are enthusiastic about this opportunity, we encourage you to apply. We value diverse skill sets and are eager to find candidates who excel in key areas while showing interest in others.About the Position:At Kong, we lead the charge in API management with our Open-Core project, rooted in an Open-source API Gateway. Our Enterprise Gateway enhances and builds upon this foundation, forming the cornerstone of the Kong ecosystem, complemented by additional software and infrastructure that enrich our offerings.In this role, you will be pivotal in developing, maintaining, and extending the Kong Gateway, focusing on both its Open-source and Enterprise versions. You will collaborate with the Open Source community and work alongside various teams within the company to drive improvements. Your contributions will establish the groundwork for other teams and clients, while you explore and deliver cutting-edge industry trends and use cases.Your Responsibilities Include:Designing, building, and maintaining API management software along with its underlying architecture.Architecting, designing, and implementing innovative features, including proxying capabilities, load balancing, and database support to enhance Kong’s offerings.Identifying and resolving bugs, optimizing performance, and contributing to low-level enhancements. Engage with the open-source community to evolve Kong's core in line with the latest industry trends.Bridging the gap between Kong and third-party deployment platforms and tooling.Performing any additional tasks assigned by your manager.What We Are Looking For:A minimum of 5 years of experience in programming server-side applications and components.Proven experience in designing, prototyping, building, and debugging highly scalable, distributed, reliable, and resilient applications.Strong hands-on technical expertise in troubleshooting and profiling Linux systems.Experience with distributed systems, Linux networking stack, and computer systems programming. Knowledge of APIs across both L7 and L4 transport and protocols is essential.Ability to work effectively within a distributed remote team.A commitment to continuous learning and professional development.

The Trade Desk is a pioneering global technology enterprise dedicated to fostering a more transparent and equitable Internet through principled and intelligent advertising. With the extraordinary capability to handle over 1 trillion queries daily, our dynamic team leverages some of the most innovative technology stacks to meet our unparalleled operational scale. Whether it involves Spark clusters, Databricks, machine learning, or other cutting-edge technologies, we select the optimal tools to address complex challenges. We are committed to continuous learning and collaboration, driving solutions together. Are you passionate about tackling challenging problems at scale? Do you wish to join a team of like-minded, talented, and enthusiastic engineers who thrive on overcoming challenges? If so, we invite you to apply! ABOUT THE ROLE: As a Senior Software Engineer, you will take full ownership of designing, developing, and delivering data products for our clients. Your involvement will span all phases of this process. You will address petabyte-scale data challenges and manage large-scale distributed systems that connect thousands of servers across cloud and physical data centers globally, while also delving into machine learning and advanced technologies. Your responsibilities will include developing data processing pipelines, automating data processes, creating model training pipelines, and serving models. Collaborating closely with data scientists and business teams, you will help deliver outstanding solutions to our customers. WHO WE ARE LOOKING FOR: You possess a proven track record of making significant, autonomous contributions to large-scale impactful data engineering projects. You are driven to understand the underlying reasons behind your tasks, thinking beyond the immediate problem. With a solid understanding of engineering fundamentals and a creative mindset, you can navigate unique environments where conventional techniques may not suffice. We seek engineers who can discover innovative solutions to unasked questions, rather than those who merely follow traditional methods. You have a background in data engineering and are proficient with various platforms and technologies, including Spark, .NET Core, Java, Scala, SQL Server, Docker, Kubernetes, AWS, Azure, and more. Your product-focused approach allows you to contribute actively to identifying what delights our clients, advancing one of the world's largest and most influential industries towards a vision of open collaboration.

Founded in 2006 by a team of passionate gamers, Riot Games is dedicated to player-focused game development, culminating in the release of the critically acclaimed League of Legends in 2009. With over 100 million players engaging monthly, we are committed to continuously enhancing the League of Legends experience for our vibrant community. We seek humble yet ambitious individuals who can share their expertise while learning from us in return. If you are deeply passionate about gaming and unafraid to innovate, we welcome your unique perspective. As a Staff Software Engineer, Services, you will join an early-stage product team, reporting to the Engineering Manager. Your role involves developing the backend for a globally scalable suite of services, integrating with Riot's standard platforms, and managing infrastructure and compliance. You will also ensure the implementation of robust monitoring and diagnostic capabilities to preemptively address code reliability issues, laying the groundwork for a smooth large-scale launch.

Role overview Speechify seeks a Senior Software Engineer in Shanghai to help shape the core experiences of its platform. This position focuses on building and refining features that increase user engagement and support overall product growth. What you will do Design and implement software solutions to enhance user interaction with Speechify Collaborate with engineering, product, and design teams to deliver reliable, high-quality applications Contribute both ideas and code to drive the platform's development Location This role is based in Shanghai, China.

Are you ready to drive the world's connections?At Kong, we believe in the power of community and innovation. If you think you might not meet all the qualifications but are excited about the opportunity, we encourage you to apply. We're looking for passionate candidates who excel in key areas and are eager to learn in others.Role Overview:As a pivotal member of our Core Team, you will contribute to the development of Kong, a widely adopted open-source platform used globally. Your focus will be on enhancing core functionalities such as proxying, load balancing, and database integration, while also exploring innovative industry trends and use cases.Key Responsibilities:Design, develop, and maintain API management software and its architecture.Architect and implement groundbreaking features that enhance Kong’s capabilities.Troubleshoot bugs, optimize performance, and conduct low-level enhancements.Collaborate with the open-source community to expand Kong’s core functionality.Bridge the gaps between Kong and various third-party platforms and tools.Perform additional tasks as directed by management.Qualifications:At least 5 years of experience in server-side application development.Proven track record in designing, prototyping, and debugging scalable and resilient applications.In-depth technical knowledge of Linux systems and troubleshooting methodologies.Experience with distributed systems and networking, particularly with APIs on both L7 and L4 protocols.Ability to thrive in a remote, distributed team environment.A strong sense of ownership and excellent communication skills.

At Visual Concepts, we are passionate about creating exceptional games through diverse and empowered teams. As a leading game development studio recognized globally, we've proudly released over 100 acclaimed titles, achieving both critical and commercial success. Our independent and ambitious teams, located in various cities including Novato, Irvine, Budapest, Shanghai, Austin, Boise, Seoul, and Parksville, Canada, are dedicated to artistry and groundbreaking technology. Join us and collaborate with some of the most creative minds in the industry. Visual Concepts China (Shanghai) is on the lookout for a Senior Full-Stack Server Engineer to be part of an exciting unannounced project. Known for developing iconic sports video games, including the top-rated and best-selling basketball franchise, NBA 2K, we invite you to contribute your expertise to our innovative endeavors.

Are you ready to empower global connections?At Kong, we recognize that not every candidate will meet all the listed qualifications. If you're enthusiastic about the role, we encourage you to apply even if you don’t check every box. We value strong skills in certain areas and a willingness to learn in others.About the Role:Kong is a leading open-source project embraced globally. Developers and architects utilize Kong across diverse production scenarios, continuously contributing to its improvement through feedback and participation.As a Senior Software Engineer on our Core Team, you will focus on enhancing critical features, including proxying capabilities, load balancing, and database support with a vision for the future. Your role will involve establishing foundational systems for our teams and customers, while exploring and integrating cutting-edge industry trends and use cases.Your Responsibilities:Design, build, and maintain API management software and its underlying architecture.Innovate through the architecture and implementation of new features such as proxying capabilities and load balancing.Engage in troubleshooting, performance tuning, and low-level optimizations while collaborating with the open-source community to enhance Kong’s core functionalities.Bridge the gaps between Kong and various third-party deployment platforms and tools.Execute additional tasks as directed by management.Your Qualifications:Minimum of 5 years of experience in server-side programming.Proven expertise in designing, prototyping, building, and debugging scalable, distributed, reliable, and resilient applications.Strong technical skills in Linux systems troubleshooting and profiling.Experience with distributed systems and the Linux networking stack, as well as programming for computer systems; knowledge of L7 and L4 API protocols is essential.Ability to work effectively within a distributed team.Demonstrated ownership mindset with excellent communication skills, both verbal and written.

About MeshyBased in the heart of Silicon Valley, Meshy stands at the forefront of 3D generative AI technology, committed to Unleashing 3D Creativity by revolutionizing the content creation process. Our platform empowers both seasoned artists and enthusiastic creators to effortlessly design unique 3D assets, transforming text and images into breathtaking 3D models in mere minutes. Tasks that once required weeks and substantial investment now take just 2 minutes and $1.Our exceptional team comprises leading specialists in computer graphics, AI, and art, featuring alumni from prestigious institutions such as MIT, Stanford, and Berkeley, along with veterans from Nvidia and Microsoft. With a diverse and innovative workforce spanning North America, Asia, and Oceania, we are united in overcoming global 3D challenges. Supported by top-tier venture capital firms like Sequoia and GGV, we have successfully raised $52 Million in funding.As the industry leader, Meshy is recognized as the No.1 choice among 3D AI tools (according to 2024 A16Z Games) and ranks No.1 in web traffic (according to SimilarWeb, with 3 Million monthly visits). Our platform boasts over 5 Million users and has produced 40 Million models.Our founder and CEO, Yuanming (Ethan) Hu, holds a Ph.D. in graphics and AI from MIT, where he pioneered the acclaimed Taichi GPU programming language (27K stars on GitHub, utilized by over 300 institutions). His influential work has garnered numerous accolades, including an honorable mention for the SIGGRAPH 2022 Outstanding Doctoral Dissertation Award and over 2,700 research citations.What You’ll Do:Collaborate with cross-functional teams to deliver high-quality features on time.Execute detailed design, coding, and unit testing based on specifications and design documents.Engage in code reviews, share best practices, and enhance the team's technical expertise.Create and maintain distributed, robust, and scalable applications deployed in Kubernetes environments serving hundreds of millions of users.Provide support and debug production issues through on-call rotations.What We're Looking For:A minimum of 3 years' experience in backend development.Proficient with SQL databases (MySQL, PostgreSQL, etc.).Strong expertise in one or more backend programming languages, including Golang, TypeScript, and Python.

Role overview Speechify seeks a Senior Software Engineer to develop and enhance Windows and desktop applications. This position is based in Shanghai, China. The work centers on creating a strong user experience and turning new product concepts into reality. As part of the engineering team, this role contributes to both the design and implementation of desktop features. What you will do Build and refine Windows and desktop applications for Speechify's product suite Collaborate on user experience improvements and interface design Help shape and deliver new ideas within the product Location This role is located in Shanghai, China.

Join Us in Transforming Global Connectivity!At Kong, we are seeking passionate individuals who are ready to contribute to shaping the future of connections. If you believe you have the potential to excel in this role, even if you don't meet every single requirement, we encourage you to apply. We're looking for candidates with strong skills in certain areas and a willingness to learn in others.Role Overview:As a Senior UI Engineer, you will play a crucial role in developing technical tools and scalable design systems. Your primary focus will be on creating engaging UI features, integrations, tools, and custom single-page applications. You will collaborate closely with our design team and work alongside cross-functional engineering groups to maintain high standards and consistency. A solid understanding of UI principles, user experience, and the ability to build scalable single-page web applications is essential.Key Responsibilities:Develop frontend code utilizing TypeScript and Vue.js.Collaborate across teams to ensure a seamless user experience.Produce high-quality software through the implementation of automated testing.Undertake additional tasks as directed by management.Qualifications:Minimum of 6 years of experience in JavaScript, with a proven track record of using TypeScript in production.Proficiency in Vue.js or a demonstrated ability to quickly learn new technologies.Strong visual and written communication skills to effectively collaborate with design, product, and engineering teams.Preferred Qualifications:Experience developing technical products and data visualizations.Contributions to a UI component library are a plus.Familiarity with NGINX/OpenResty/Kong/LuaJIT.About Us: Kong Inc. is a leading innovator in API and AI connectivity technologies, dedicated to building the infrastructure that drives the agentic era. Our platform, Kong Konnect, is trusted by Fortune 500 companies and startups alike, enabling organizations to secure, manage, and connect their digital ecosystems.

Job Summary:The Senior Java Developer is responsible for designing and implementing efficient technical solutions to fulfill business requirements. This role involves active collaboration with cross-functional teams, overseeing project timelines, and providing technical guidance to optimize resource utilization, efficiency, and quality within the team.Job Expectations:1. Design, develop, and enhance backend systems based on business needs, particularly those interacting directly with mobile applications.2. Optimize existing systems, troubleshoot issues, and enhance performance.3. Write unit tests and validation programs, conducting self-testing to ensure high-quality releases.4. Create solution design documentation and other relevant technical documents.5. Collaborate with product owners, developers, QA, and other stakeholders to design systems, ensuring clarity on project constraints, capabilities, performance requirements, and interfaces.6. Analyze user and software requirements to assess the feasibility of designs within time and budget constraints.7. Lead a small development team, manage project timelines, and collaborate with team members to deliver features efficiently and with high quality.8. Engage in the technological development and innovation of the team and company, continuously striving to enhance development efficiency and quality.Note: The responsibilities outlined above are a part of the role, and additional duties may be assigned as deemed necessary by the company.