Senior Backend Engineer (Kotlin) - Shenzhen, China

Metaprise AI seeks a Python Backend Engineer based in Shenzhen. This position centers on developing and maintaining backend systems that drive reliable performance and enable smooth communication with the front end. Key responsibilities Build and maintain backend services using Python Collaborate with cross-functional teams to define, design, and implement new features Identify and resolve bottlenecks or bugs to ensure stable system operation Location This role is based in Shenzhen.

Join Our JourneyAt ShopBack, we embarked on an inspiring journey in 2014 with the vision of transforming the way brands and consumers engage with each other. Founders Henry and Joel, both with backgrounds in advertising, recognized the constraints of traditional marketing and sought to create a platform that delivers unparalleled value. Our initial prototype was crafted in a weekend, and today, ShopBack proudly serves over 50 million users in 13 markets, collaborates with more than 20,000 merchants, and facilitates over half a million transactions daily. We are on a mission to build The World’s Most Rewarding Way to Shop and are eager to welcome bold, motivated individuals to our team.Role Overview:As a Backend Software Engineer at ShopBack, you will be a key player in constructing scalable and efficient platforms that cater to eCommerce traffic globally while delivering an exceptional product experience. Join our diverse and ambitious engineering team from around the world, united in our goal to reshape the eCommerce landscape. We seek individuals who are passionate problem solvers, take pride in crafting outstanding products, and thrive in collaborative environments.Ideal Candidate:You are resilient, self-motivated, and driven to make a tangible impact through your work every day. Your passion for your craft fuels your pursuit of continuous improvement and innovative solutions to complex problems.

Join Our AdventureFounded in 2014 by visionary entrepreneurs Henry and Joel, ShopBack is not merely a Cashback platform; it’s a revolutionary approach to transforming the connection between brands and consumers. With their extensive experience in advertising, they recognized the shortcomings of traditional marketing and seized the opportunity to create a more valuable experience for both parties. What began as a weekend project among co-founders has grown into a thriving business, now serving over 50 million users across 13 markets, collaborating with more than 20,000 merchants, and facilitating over half a million transactions daily. We are on a mission to build The World’s Most Rewarding Way to Shop, and we’re in search of ambitious and innovative individuals to join our team.About the Position:As a Senior Backend Software Engineer at ShopBack, you will be part of a dynamic and diverse team dedicated to developing scalable and efficient platforms that cater to eCommerce traffic worldwide. Your contribution will play a crucial role in delivering exceptional product experiences. We seek individuals who are passionate about tackling complex challenges, take pride in producing top-tier products, and thrive in a collaborative environment.Who You Are:You possess resilience, self-motivation, and a strong drive to make a difference through your work. You are passionate about your craft, continually seeking opportunities for improvement and innovative solutions to challenging problems.

Our JourneyFounded in 2014, ShopBack emerged from an inspiring late-night idea by Henry and Joel. Our mission extends beyond just creating a Cashback platform; we aim to transform the connection between brands and consumers. Armed with their experience as former advertisers, Henry and Joel recognized the constraints of traditional marketing and identified a unique opportunity to enhance value for both parties. This vision quickly materialized into action, with the first prototype being developed over a weekend with our co-founders. Today, ShopBack proudly serves over 50 million users across 13 markets, collaborates with more than 20,000 merchants, and facilitates over half a million transactions every day. We are on a quest to create The World’s Most Rewarding Way to Shop, and we're inviting passionate, dynamic individuals to join our journey.About the RoleAt ShopBack, our engineering teams are dedicated to building scalable and efficient platforms that cater to eCommerce and travel traffic across the region, ensuring world-class product experiences. You will become part of a diverse and talented group of engineers driven to redefine how users discover, compare, and book travel products.We are expanding our Travel engineering team and are in search of seasoned engineers with experience in developing large-scale travel or OTA (Online Travel Agency) systems. If you have expertise in flight, hotel, or activities search platforms, pricing engines, real-time availability systems, or GDS integrations, we would love to hear from you.We seek individuals who are resilient, self-motivated, and eager to see the tangible impact of their work on a daily basis. Your passion for your craft and continuous pursuit of innovative solutions to complex challenges will be key to your success.

Join Our MissionAt ShopBack, we are redefining the eCommerce landscape since our inception in 2014. Our founders, Henry and Joel, envisioned not merely a Cashback platform but a transformative approach to how brands and consumers engage with one another. Recognizing the shortcomings of traditional marketing, they seized the opportunity to offer more substantial value to both consumers and brands. This vision quickly became reality, leading to the creation of our first prototype over a weekend with our co-founders. Today, ShopBack boasts over 50 million users across 13 markets, partners with more than 20,000 merchants, and facilitates over half a million transactions every day. We are on a mission to create the world’s most rewarding shopping experience, and we are looking for innovative and driven individuals to join our journey.Position OverviewWe are expanding our Travel engineering team and are in search of seasoned engineers with experience in developing large-scale travel or Online Travel Agency (OTA) systems. If you have a background in building flight, hotel, or activities search platforms, pricing engines, real-time availability systems, or GDS integrations, we want to hear from you. You will collaborate with a talented team of engineers who are passionate about revolutionizing the way users discover, compare, and book travel products.We are looking for resilient, self-driven, and highly motivated individuals who are eager to see the impact of their work daily. If you have a passion for problem-solving and continuously seek better ways to tackle challenges, you will find a fulfilling career with us.

Location: Shenzhen, China | Occasional travel to Hong Kong required. Position Type: Full-time | Backend DevelopmentAbout KodyKody is an international technology company with offices in Singapore, London, and Hong Kong. We are dedicated to creating high-quality software solutions that push the boundaries of technological innovation, providing reliable tech products to clients worldwide.We are currently looking for a Senior Kotlin Backend Engineer to build stable, efficient, and scalable backend systems. If you are proficient in Kotlin or Java and want to make a technical impact within an international team, we would love to hear from you!Position OverviewAs a Kotlin Backend Engineer, you will design, develop, and optimize backend services to support high-traffic, high-performance applications. You should have a deep understanding of microservices architecture, database optimization, and API development, along with strong English communication skills to collaborate effectively with an international team.This role supports flexible work arrangements and requires residency in Shenzhen, with occasional office visits or travel to Hong Kong based on team arrangements or project progress.ResponsibilitiesBackend Development: Design, develop, and optimize backend APIs and services using Kotlin (or Java).Architecture Design: Participate in system architecture design to ensure code quality, scalability, and high performance.Database Management: Optimize SQL/NoSQL databases to improve data access efficiency.API Design and Development: Build RESTful or gRPC APIs to integrate seamlessly with frontend and mobile teams.Microservices and Cloud Deployment: Develop a scalable microservices architecture and utilize Docker, Kubernetes, AWS/GCP for cloud deployment.Performance Optimization: Identify and resolve system performance bottlenecks to enhance application efficiency.Testing and Code Quality: Write unit tests and integration tests to ensure code stability.Cross-team Collaboration: Work closely with frontend engineers, product managers, and QA testing teams to drive product delivery.Requirements 3+ years of backend development experience with Kotlin or Java, familiar with Spring Boot, Ktor, or similar frameworks. Proficient in PostgreSQL, MySQL, MongoDB, or Redis for database management and optimization. Experience with RESTful API, GraphQL, or gRPC design and development. Familiar with microservices architecture, Docker, Kubernetes, and cloud deployment experience (AWS, GCP, or Azure). Knowledge of multithreading, asynchronous programming, and message queues (Kafka, RabbitMQ) for backend performance optimization. Strong English communication skills to collaborate effectively with international teams. Must reside in Shenzhen or surrounding areas and be available for regular office work and travel to Hong Kong as needed.Preferred Qualifications Experience with high concurrency and large-scale system development. Familiarity with DevOps, CI/CD processes, and ability to promote automated deployment and operations. Experience in distributed systems or data architecture design. Contributions to the open-source community or personal technical blog.Why Join Kody? Join a global technology company with offices in Singapore, London, and Hong Kong. Enjoy a remote work environment + Hong Kong office offering flexible work options. Be part of a tech-driven culture where engineers have a central role in product decisions. Take on challenging projects involving large-scale backend architecture design and optimization. Receive a competitive salary and benefits that reward your technical contributions.

Join Grab as a Senior Backend Software Engineer specializing in cutting-edge LiDAR and 3D technologies. In this role, you will be instrumental in developing robust backend systems that support our innovative solutions. We are looking for a highly skilled engineer who is passionate about technology and eager to take on complex challenges in a dynamic environment.

Join Western Digital as a Staff Engineer in Product Engineering, where you will be at the forefront of innovation in data storage solutions. We are seeking an experienced engineer who is passionate about developing cutting-edge products and enhancing existing technologies. In this role, you will collaborate with cross-functional teams to design, develop, and implement advanced engineering solutions that meet market demands.

Join Western Digital as a Principal Engineer in our Product Engineering team in Shenzhen. In this role, you will lead innovative projects that drive our product development forward. Collaborate with cross-functional teams to design, develop, and implement cutting-edge technologies that meet customer needs and market demands.

About Us SharkNinja is a leading global product design and technology company, renowned for its diverse range of five-star rated lifestyle solutions that significantly enhance the lives of consumers worldwide. With two trusted global brands, Shark and Ninja, we have established a remarkable history of introducing disruptive innovations to the market, allowing us to expand into multiple product categories and achieve substantial growth and market share. Our headquarters are located in Needham, Massachusetts, and we employ over 4,100 dedicated associates. Our products are available at major retailers and online platforms globally. Exciting Responsibilities: Collaborate effectively with teams to deliver exceptional products to consumers.

Role overview AECOM is hiring a Junior Civil Engineer in Shenzhen. This entry-level position supports the design and delivery of infrastructure projects. The role offers hands-on experience alongside experienced engineers. What you will do Assist with the design and planning of civil engineering projects Support implementation efforts under the guidance of senior engineers Help develop practical solutions for project challenges Contribute to meeting industry standards and project requirements Collaboration Work closely with senior team members to gain technical skills and ensure quality across project phases.

Join Formlabs as a Quality Engineer, where you will play a crucial role in ensuring the excellence of our cutting-edge 3D printing technology. You will be responsible for developing and implementing quality assurance processes that will enhance product reliability and customer satisfaction. Collaborate with cross-functional teams to identify areas for improvement, and utilize your analytical skills to solve complex quality-related issues. Your contribution will be key in maintaining our commitment to delivering high-quality products to our customers.

Join the dynamic team at Interikea Group as an Engineering Intern! This full-time position provides a unique opportunity for recent graduates and aspiring engineers to immerse themselves in innovative engineering projects. You will collaborate with experienced professionals, gaining hands-on experience while contributing to exciting technological advancements.

At Formlabs, we believe that to revolutionize an industry, assembling the finest team is paramount. If you are passionate about delivering cutting-edge professional 3D printers directly to the desks of designers, engineers, researchers, manufacturers, and artists worldwide, we invite you to join us. We are thrilled to develop devices that not only excel in performance and produce exquisite parts but also embody meticulous user experience design. In this role, you will be responsible for architecting, prototyping, constructing, and designing the hardware systems for our next-generation 3D printers. Your expertise will directly influence essential system decisions that impact product performance and reliability. If you aspire to lead design initiatives and create tools that you would be eager to use, we want you as our next Mechanical Engineer. Key Responsibilities: Innovate within the realm of 3D printing by developing creative solutions for complex challenges. Serve as a technical leader within our team of mechanical, systems, and electrical engineers, overseeing, reviewing, and mentoring junior colleagues. Prototype new systems, mechanisms, conduct material tests, and explore 3D printing challenges. Design the various subsystems of a 3D printer or processing appliance focusing on performance, manufacturability, and reliability. Create an unparalleled 3D printer ecosystem that stands out in the market. Qualifications: Proven portfolio showcasing experience in electro-mechanical systems. Desire to create a precision tool that is aesthetically pleasing both internally and externally. Knowledgeable about thermal systems, optical systems, sensor design, controllers, structures, and algorithms. Detail-oriented with a passion for part design, material selection, and manufacturing techniques. Ability to devise elegant systems that operate with efficiency and simplicity. Excellent communication skills to collaborate with vendors, suppliers, and team members globally. Familiarity with various manufacturing methods for high-volume and high-performance products. Hands-on approach to prototyping your own designs and resolving issues across disciplines. Experience with the complete product development cycle. 5+ years in the industry. Preferred Skills: (Optional) Understanding of polymers and polymer chemistry. Experience with electronics and circuit design. Knowledge of PLM/document control systems. Programming skills, particularly in Python. Background in industrial design. Familiarity with tool design and manufacturing.

Join Formlabs as an Electronics Engineering Lead and take on the challenge of driving innovative electronic solutions for our cutting-edge 3D printing technology. You will lead a talented team of engineers, collaborate closely with cross-functional teams, and contribute to the development of high-performance products that redefine the 3D printing landscape.

As a Software Development Engineer at QIMA, you will play a crucial role in designing, developing, and maintaining innovative software solutions that drive our business forward. You’ll collaborate with cross-functional teams to create high-quality software that meets the needs of our clients and enhances our operational efficiency.

Join Overview.ai as a Senior Field Engineer (Controls)At Overview.ai, we are at the forefront of AI computer vision in the manufacturing sector, tackling complex inspection challenges that traditional machine vision cannot solve. As a full-stack organization, we implement GPU-powered cameras in production lines, perform edge inference, and manage a robust platform that supports a global fleet of devices.Our rapid growth is fueled by our customers' satisfaction with our product, which delivers exceptional accuracy, swift deployment, and a user-friendly interface, enabling genuine factory implementations beyond mere pilot projects.Why You Will Love This RoleOwnership of Production: You won't just be providing support; you will take full responsibility for uptime and line performance on the factory floor.Challenging Problems: You will tackle complex issues such as intermittent I/O, timing jitter, noisy signals, and network flakiness.Growth Opportunities: Enhance your advanced control skills while collaborating with top-tier AI, embedded, and firmware teams to implement lasting solutions.High Talent Density: Work alongside passionate and efficient professionals who value your contributions and act swiftly on them.Travel and Autonomy: As a senior technical authority, you will enjoy the freedom to operate across various sites.Your ResponsibilitiesControls and Line IntegrationSeamlessly integrate Overview.ai systems into automation lines to ensure optimal performance.Commission and troubleshoot PLC-to-device communication using standard industrial protocols:EtherNet/IP, PROFINET, Modbus, OPC UA (and their real-world variants).Diagnose and resolve timing and triggering issues, including:Double triggers, missed triggers, trigger bounce, incorrect edge detection, latency/jitter, and inconsistent handshakes.Debug inconsistent network communications and ensure reliable operations.

As the Mechanical Engineering Lead at Formlabs, you will spearhead innovative design projects, driving the development of our cutting-edge 3D printing technology. You will lead a dynamic team of engineers, fostering a collaborative environment to push the boundaries of what is possible in the realm of mechanical engineering. Your expertise will guide the product lifecycle from concept through to production, ensuring that our products meet the highest standards of quality and performance.

About Us SharkNinja is an innovative global product design and technology company renowned for its diverse portfolio of five-star rated lifestyle solutions that enhance the everyday lives of consumers worldwide. With two trusted brands, Shark and Ninja, the company has a solid history of delivering groundbreaking innovations to the market. This ongoing commitment to developing consumer products has facilitated SharkNinja's expansion into numerous product categories, significantly boosting growth and market share. Based in Needham, Massachusetts, and employing over 4,100 associates, our products are available through major retailers and distributors globally. Exciting Responsibilities Await You: Collaborate with the new product development team to determine the optimal PCBA architecture during the R&D phase.Define and establish PCBA specifications for electronic systems throughout the R&D phase.Assist the Design Team in creating robust software control algorithms and logic.Coordinate with PCBA suppliers to develop new product PCBA during the NPD and NPI phases.Evaluate PCBA designs for safety, reliability, and DFM during NPD and NPI phases to ensure high-quality design standards.Employ systematic problem-solving techniques to identify root causes and formulate correction plans for issues arising in NPD and NPI phases.Conduct Design Verification Tests in each EB build to assess the robustness of PCBA designs.Review and approve PCBA design documentation during NPI and Pilot phases.Oversee the PCBA manufacturing and testing processes during NPI and Pilot phases.Provide engineering support to optimize quality and cost efficiency. Your Qualifications:Strong understanding of design and verification processes for power supplies, microprocessors, sensors, heaters, and motor controls.Proficient in schematic design, PCB layout, circuit simulation, and software development.