(Senior) Software Engineer - Payments Team (API & Checkout Experience)

Join Substance, a forward-thinking technology firm, as an API Web Developer. We are in search of a creative and meticulous developer who will play a pivotal role in crafting, developing, and sustaining high-performance APIs that facilitate seamless communication between diverse systems and applications. Your contributions will enhance user experience and promote effective data exchange.Key Responsibilities: Design and create high-performance RESTful APIs tailored to meet the requirements of both internal and external clients. Work closely with front-end developers and other stakeholders to ensure seamless integration of APIs with user-facing components. Guarantee API security, performance, and reliability through comprehensive testing and detailed documentation. Monitor and enhance API performance utilizing analytics and feedback from users. Engage in architectural discussions, contributing to the development of our technology stack and best practices. Identify and resolve issues in API applications, overseeing bug fixes and updates as needed. Stay updated with emerging technologies and industry trends to maintain cutting-edge APIs that deliver business value. Requirements: Bachelor's degree in Computer Science or a related discipline. Minimum of 2 years of experience in API development, particularly in designing and building RESTful services. Proficient in programming languages such as Node.js, Python, Ruby, or Java. Solid understanding of API design principles and best practices, with emphasis on security and versioning. Familiarity with API documentation tools like Swagger or Postman is a plus. Experience with both relational (MySQL, PostgreSQL) and NoSQL (MongoDB) database systems. Ability to thrive in an Agile environment and actively participate in sprint planning and development cycles. Exceptional problem-solving abilities and meticulous attention to detail. Strong communication skills, capable of collaborating effectively with cross-functional teams. Benefits:At Substance, we prioritize action and meaningful connections. If your skills align with our needs, expect to hear from us within 1-2 weeks. We appreciate your interest and will keep your profile in mind for future opportunities that align with your expertise.

Join our dynamic team at Accion Labs as a UX Developer and REST API Developer. We are looking for a talented individual who thrives in a fast-paced environment and is passionate about creating user-friendly interfaces and robust APIs. You will play a crucial role in designing and developing high-quality software solutions that enhance the user experience.

Design and implement cutting-edge Digital Asset Management trading systems.Maintain, upgrade, transform, and optimize the performance of existing systems.Oversee the overall architecture design and future-proofing of the trading system.Lead pivotal projects and collaborate in overcoming technical challenges.

Join Accion Labs as a Front End Web Developer and be a pivotal part of our dynamic team in Singapore. We are looking for innovative individuals who are passionate about building high-quality web applications that enhance user experience. You will collaborate closely with designers and backend developers to create seamless and responsive interfaces.

Join aumovio as an AI Web Application Developer Intern and immerse yourself in the exciting world of artificial intelligence and web development. In this role, you will collaborate with a dynamic team of professionals to build innovative web applications that leverage AI technologies. This internship offers a unique opportunity to gain hands-on experience and contribute to real-world projects.

Join Accion Labs as a UI Lead & Developer, where you will play a pivotal role in designing and developing user interfaces for both web and mobile applications. We are seeking a creative and detail-oriented professional who is passionate about crafting seamless user experiences.

As a pioneering deep-tech company in stealth mode, Xora Innovation is on a mission to create a revolutionary platform that integrates AI, computational modeling, and cutting-edge R&D workflows for some of the most challenging scientific and industrial sectors. Our ambitions are high, and the challenges we tackle are substantial, with a global impact.We are in search of a Senior DevOps/Infrastructure Engineer who is ready to make a mark at the founding-team level. This individual will recognize that a resilient infrastructure is not merely about maintaining operations; it is the vital foundation that enables complex scientific endeavors and AI to scale with unmatched accuracy and efficiency.Your Leadership ResponsibilitiesArchitecture for Hybrid & Complex EnvironmentsYou will be responsible for designing and owning the infrastructure for a platform that encompasses cloud, on-premise, and hybrid environments. Your role will involve ensuring seamless orchestration between standard microservices and high-performance computational workloads.Security, Hygiene, and AutomationYou will establish the security framework from the outset, managing IAM, secrets, and policies, while also creating automation processes that render compliance seamless and deployment effortless.Reliability for Mission-Critical R&DYou will deploy the observability stack (OTEL) and telemetry strategies needed to monitor distributed systems, ensuring that multi-step AI and simulation workflows function reliably without constant oversight.What Exceptional Looks LikeYou think systematically, not just in scripts, designing infrastructure that maintains coherence amidst growing complexity.You are passionate about automation, viewing manual intervention as a defect. You write Infrastructure as Code (IaC) that others can confidently build upon.You comprehend the intricacies of container deployment, including topology, permissions models, and the security implications of data transfer across hybrid boundaries.You thrive in ambiguous early-stage environments where proactive initiative is the norm.Key ResponsibilitiesLead the design and implementation of our infrastructure stack using Terraform (IaC) across both cloud and hybrid setups.Build and manage VMs and Containers utilizing Docker and Kubernetes, ensuring stringent security and permission protocols.Design efficient CI/CD pipelines and execute GitOps practices to enhance development speed.Establish best practices for IAM, secrets management, and overall infrastructure hygiene to reduce security and reliability risks.Implement a comprehensive observability framework (OTEL) for telemetry across distributed systems.Design and maintain secure and efficient network architectures suitable for data-intensive applications.

Responsibilities:Design innovative solutions and implement requirements for systems including trading, risk control, asset management, and clearing and settlement on our Digital Asset Management platform.Maintain, upgrade, transform, and optimize the performance of existing systems.Employ a holistic architectural design approach to enhance local modules while continuously anticipating future challenges.Lead critical projects and address complex technical challenges effectively.Requirements:Bachelor's degree or higher in Computer Science or related fields, with a minimum of 5 years of relevant experience.Expertise in at least one programming language such as Go, C/C++, or Java; willingness to learn Go if not already familiar.Strong understanding of network programming and Linux environments, alongside a solid grasp of data structures and algorithms.Proficient in commonly utilized databases and components, including MySQL, Redis, and Kafka.Demonstrate strong analytical and problem-solving skills, with a commitment to learning, teamwork, and responsibility.Familiarity with distributed system design and experience in building high-concurrency, high-availability systems.Prior development experience within the financial sector is highly desirable.Preferred Qualifications:Experience in engineering within the financial products or digital asset domain is a plus.Fluency in both English and Chinese; experience in supporting global business operations is advantageous.

About BitMEXAs a premier global exchange for cryptocurrency derivatives, BitMEX provides a robust and professional trading platform for traders around the world. Established in 2014, we pride ourselves on an exceptional security record, with a commitment of “no coin lost, ever!”Our platform is designed for cryptocurrency derivatives trading, offering low latency, deep liquidity, and maximum uptime. We currently provide over 100 derivatives contracts, 16 pairs for spot trading, and a seamless conversion feature across more than 30 different cryptocurrencies.In 2015, we transformed the trading landscape by introducing the Perpetual Swap, which has become the most traded crypto product globally. Demonstrating our commitment to transparency, we have been pioneers in regularly publishing our on-chain Proof of Reserves and Proof of Liabilities since 2021, ensuring that available funds exceed total client balances.For more insights about BitMEX, our initiatives, and products, please visit the BitMEX Blog or www.bitmex.com. You can also connect with us on LinkedIn, Discord, Telegram, and X.Role OverviewIn your capacity as a Senior Software Engineer specializing in Full Stack Web Development, you will be tasked with designing and implementing high-performance, real-time web applications. Our platform utilizes React.JS, finely tuned for optimal performance. To excel in this role, a thorough understanding of just-in-time (JIT) compilers is required alongside substantial experience in full-stack development.

Design and implement the risk control system for our cutting-edge Digital Asset Management platform.Oversee the maintenance, upgrades, transformation, and performance optimization of the existing systems.Lead the architectural design and strategic vision for the risk control asset system.Drive key projects and collaborate on overcoming technical challenges.

Join our innovative team as a Full Stack Developer Team Lead specializing in Web Application Development. We are seeking a talented individual who possesses both technical expertise and leadership skills to spearhead our development efforts remotely.As a Full Stack Developer, you will be responsible for the end-to-end development of web applications using technologies such as ASP.NET, C#.NET, AngularJS, and MS SQL. This role requires a hands-on technical leader who can guide a small team of developers while ensuring the successful delivery of projects.Key Responsibilities:Development• Design and implement robust user interfaces, APIs, and business logic using C#.NET and ASP.NET.• Create responsive and user-friendly interfaces utilizing AngularJS, JavaScript, jQuery, HTML, and CSS.• Architect and manage MS SQL Server databases, ensuring top-notch performance and data integrity.• Develop internal APIs and seamlessly integrate with external APIs for improved connectivity.• Maintain high standards of code quality, system stability, and sustainable practices through design patterns.• Troubleshoot and resolve production issues efficiently, minimizing disruption to services.• Provide timely technical support and respond to customer inquiries.Team Leadership• Oversee the development team, assigning tasks and ensuring project milestones are met.• Conduct detailed code reviews and offer constructive feedback to enhance team performance.• Mentor junior developers, fostering their professional growth and technical skills.• Collaborate with stakeholders to translate business needs into technical solutions.

ncs3 seeks a Lead Product Innovator based in Singapore. This position plays a central role in shaping how products are developed and how innovation happens throughout the company. The Lead Product Innovator partners with colleagues from a range of backgrounds, helping to turn ambitious concepts into strategies that support and expand ncs3’s product portfolio. Key responsibilities Drive the development of new products, managing each stage from initial concept to final execution Work with cross-functional teams to understand and address client needs Convert broad ideas into practical plans that enhance existing product offerings

Become a part of Vonage and drive innovation in cloud communications for businesses across the globe!Why this position is vital:This role is instrumental in propelling the growth and success of Vonage's API/CPaaS solutions, specifically within the Video API vertical team. As a Video API Account Executive, you will significantly impact the expansion of existing relationships with tech-forward customers while developing new ones, particularly targeting dynamic digital and cloud software enterprises. With Vonage's established leadership in WebRTC Video solutions, your contributions will be pivotal in aiding innovative companies to seamlessly integrate video into their customer interactions, distinguishing them in competitive markets.Your primary responsibilities include:Driving opportunities throughout the complete sales cycle, from pipeline generation to closure, including post-sales and upselling.Applying a value and solution-oriented sales approach, focusing on real-time video communication solutions.Enhancing the growth and adoption of our Video APIs within the Mid-Market segment of the APAC region.Managing cross-functional opportunities from Pre-Sales to collaboration with Customer Success.Establishing a regular cadence for pipeline generation to cultivate expansion opportunities and secure new target accounts.Delivering engaging presentations of Vonage’s CPaaS product and vision to diverse audiences, including C-Level executives and individual contributors, utilizing Vonage’s value-based sales methodology.Providing timely and precise forecasts and maintaining clear visibility on sales and revenue performance by actively managing your pipeline of pre-committed revenue deals.Coordinating with cross-functional internal teams to effectively navigate complex sales cycles, including Sales Development, Pre-Sales, Legal, Engineering, Security, Marketing, Product, and Customer Success.What you will bring to the team:Essential qualifications:Proven experience in enterprise technology sales, SaaS, Cloud, or API-based communications, with a successful track record.Familiarity with selling WebRTC-based solutions or other video technologies.Demonstrated success in prospecting and identifying new customers through cold calling, lead generation, and networking.Exceptional relationship-building skills with executives across business, marketing, and technology sectors.Experience in effective collaboration with Pre-Sales Consultants.

As a Backend Developer at fuku, you will play a pivotal role in the design, development, and maintenance of robust backend systems and APIs utilizing Golang. Your work will be essential in supporting scalable and high-performance applications. You will collaborate closely with cross-functional teams, including frontend developers, product managers, and designers, to ensure seamless user experiences. Your responsibilities will include writing clean, efficient, and well-documented code, while adhering to industry best practices and coding standards.In this role, you will optimize application performance, ensuring system reliability, scalability, and security. You will participate in code reviews, provide constructive feedback, and mentor junior developers as necessary. Additionally, you will troubleshoot and resolve technical issues, bugs, and performance bottlenecks promptly. You will also contribute to the design and implementation of database schemas and data storage solutions, while staying informed about the latest industry trends, tools, and technologies to continuously enhance development processes.

As a Lead Product Innovator, you will spearhead a dynamic team of software developers in the design and development of cutting-edge robotic platforms and solutions. Your role will involve driving technical solution proposals in collaboration with cross-functional tech teams, and overseeing the end-to-end system design, implementation, and integration phases of prototype systems and project deliveries.Key Responsibilities:Convert architectural and design concepts into comprehensive software specifications.Collaborate with the development team to create system architecture, software system diagrams, technical specifications, and user guides, including SDK/API documentation.Define and develop test cases based on specific system performance requirements.Conduct code reviews and ensure adherence to code quality guidelines with software teams.Participate in client meetings as a technical expert, providing insights and viewpoints when relevant.Translate customer challenges into technical requirements and innovate solutions to drive business opportunities.

As a Backend Developer at fuku, you will play a crucial role in designing, developing, and maintaining robust backend systems and APIs leveraging Golang to ensure our applications are scalable and high-performing. You will collaborate with cross-functional teams, including frontend developers, product managers, and designers, to craft seamless user experiences.Your responsibilities will include:- Writing clean, efficient, and well-documented code while adhering to industry best practices.- Optimizing application performance and ensuring system reliability, scalability, and security.- Participating in code reviews, offering constructive feedback, and mentoring junior developers.- Troubleshooting and resolving technical issues, bugs, and performance bottlenecks promptly.- Contributing to the design and implementation of database schemas and data storage solutions.- Staying current with the latest industry trends, tools, and technologies to continuously enhance our development processes.

Join Accion Labs as a talented UI Developer where you will play a crucial role in designing and implementing user interfaces that enhance user experiences. Your expertise in web technologies and UI frameworks will contribute to dynamic projects that push the boundaries of innovation.

Role overview The Frontend Developer at fuku focuses on building and maintaining scalable web interfaces with JavaScript and TypeScript. This position is based in Singapore and works as part of a collaborative team. What you will do Architect, develop, and maintain web interfaces for performance and scalability Work closely with designers, product managers, and backend engineers to deliver solutions Ensure cross-browser compatibility and optimize applications for speed Implement frontend engineering best practices and participate in code reviews Support continuous integration efforts Translate complex requirements into clean, reusable code components Troubleshoot, debug, and enhance existing applications to improve performance and user satisfaction

About CSIT:CSIT stands as a leader in the cybersecurity landscape, committed to providing innovative solutions that safeguard Singapore against cyber threats. We specialize in the development of advanced penetration testing products and platforms that empower organizations to conduct proactive security assessments and identify vulnerabilities. At CSIT, we cultivate an environment of innovation, collaboration, and continuous learning, where talented professionals can excel and significantly influence the realm of cybersecurity. Join us in our mission to outsmart cyber threats with state-of-the-art penetration testing tools.Role Overview:As a Security Software Developer, you will be instrumental in the design, development, and maintenance of products aimed at identifying and mitigating security vulnerabilities. Your responsibilities will include architecting, building, and optimizing systems that bolster our security infrastructure and enhance our cybersecurity capabilities.Core Responsibilities:- Design, develop, and maintain innovative pentesting products and platforms that facilitate daily cybersecurity operations.- Architect and implement scalable, dependable, and secure software solutions for penetration testing operations and exercises.- Create scripts and tools that streamline the deployment, configuration, and orchestration of pentesting environments.- Conduct research and develop security testing frameworks and techniques for pentesting tools that simulate real-world attack scenarios.- Collaborate with security researchers and analysts to identify emerging threats and vulnerabilities for inclusion in pentesting simulations.- Design, implement, and maintain Continuous Integration/Continuous Delivery (CI/CD) pipelines for rapid product iteration and delivery.- Keep up-to-date with the latest industry trends in cybersecurity and DevOps, integrating new technologies as appropriate.