backend java

Tech Aalto is seeking a Senior Java Microservices Developer to design, develop, and maintain scalable enterprise applications using Java, Spring Boot, microservices, and Alibaba Cloud services. The role emphasizes backend development, cloud-native technologies, distributed systems, DevOps practices, and databases (SQL and NoSQL). You will build RESTful APIs,...

United States Digital Space LLC is seeking a Backend Engineer in Singapore to contribute to the Marketplace Promotion team. You will work across backend, frontend, and QA to drive promotions and optimize the buyer experience, with a focus on large-scale distributed systems and high performance. The role requires a BS in Computer Science or related field and...

Responsibilities About the Team The TikTok LIVE Core Services team is responsible for building the foundational services of the global live streaming platform, covering core data systems such as rooms, users, and leaderboards, supporting real-time interactive experiences for tens of millions of concurrent users. You will tackle real engineering challenges...

Job Summary We are looking for a Senior Java Software Engineer (8+ years) with strong expertise in Java 17/21, Spring Boot, MS SQL, Unix, Docker/Kubernetes, Apache Spark and CI/CD. Mandatory Skill-set Bachelor Degree in Computer Science, IS, or IT is preferred. Must have 8 years' relevant experience in software development and testing; Must have...

Backend DevelopmentDesign and develop scalable RESTful APIs and microservices using Java and Spring Boot Implement business logic, data access layers, and service integrations. Manage and optimize MariaDB databases including schema design, query optimisation, indexing, and performance tuning. Apply security best practices including OAuth2, JWT-based...

Binance is seeking Java Backend Engineers focused on performance engineering to join our distributed backend systems team in Singapore. You will work on JVM internals, tuning garbage collection, profiling, and optimizing middleware and databases for large-scale workloads. Ideal candidates have 1–5 years of experience with Java, Spring Boot, Docker and...

We are looking for experienced Full Stack Developer to work collaboratively with the customer development team to design and deliver a scalable, secure, and compliant certificate management solution. Design, develop, enhance, and maintain the certificate management solution. Develop backend services and APIs using Java 8 / 17 / 21. Develop and enhance...

Join us as we work together to inspire creativity and enrich life around the globe. Location: Team: Employment Type: Regular Job Code: A Share this listing: Responsibilities About Global PaymentThe Global Payment team of ByteDance provides payment solutions - including payment acquisitions, disbursements, transaction monitoring, payment method management,...

Responsibilities About the Team The TikTok LIVE Core Services team is responsible for building the foundational services of the global live streaming platform, covering core data systems such as rooms, users, and leaderboards, supporting real-time interactive experiences for tens of millions of concurrent users. You will tackle real engineering challenges...

Airwallex Pty Ltd. is seeking a Senior Backend Engineer in Singapore to shape the technical strategy and architecture for scalable growth. The ideal candidate should have at least 8 years of backend engineering experience, proficiency in modern JVM ecosystems like Java and Kotlin, and strong expertise in microservices architecture and cloud services. The...

Software Engineer – Client Trading Infrastructure (Java) EC1 Partners is partnering with a leading global electronic trading firm that is continuing to invest in its engineering capability in Singapore. We are looking for a Software Engineer to join a highly technical team responsible for building and enhancing the firm's client trading infrastructure...

Who We Are At OKX, we believe that the future will be reshaped by Crypto, ultimately contributing to every individual's freedom. OKX began as a crypto exchange giving millions of people  At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the...

Job Description & Requirements Key Responsibilities Design, develop, test, and maintain full-stack web applications using Spring Boot (backend) and Angular (frontend). Build responsive, component-based user interfaces using Angular, HTML5, CSS3, and TypeScript. Develop RESTful APIs and microservices using Spring Boot and Java. Integrate frontend applications...

Company Overview IDC Technologies provides global applicant databases and advanced technology to identify top talent. Their Professional Services help clients maximize outsourcing value through commitment and high service standards. Job Summary Develop and maintain backend Java applications and automation scripts, troubleshoot issues, and...

Boku Inc. (BOKU.L) is the leading global provider of local mobile‑first payments solutions. Global brands including Amazon, DAZN, Meta, Google, Microsoft, Netflix, Sony, Spotify, and Tencent rely on Boku to reach millions of new paying consumers who do not use credit cards with our purpose‑built payment network of more than 300 local payment methods...

Airwallex Pty Ltd. is seeking a Senior Backend Engineer in Singapore to shape the technical strategy and architecture for scalable growth. The ideal candidate should have at least 8 years of backend engineering experience, proficiency in modern JVM ecosystems like Java and Kotlin, and strong expertise in microservices architecture and cloud services. The...

Secretlab is an international gaming chair brand seating over three million users worldwide, with our key markets in the United States, Europe and Singapore, where we are headquartered. Being a digitally-native brand, we thrive in the online space—and this is where our world-class Tech team is crucial. Our Tech team is responsible for planning,...

Unison Group is looking for a highly skilled Full Stack Software Engineer to innovate and optimize financial applications in Wealth Management. The role involves designing and maintaining applications using Java Spring Boot and React, collaborating with various teams to deliver high-quality products.The ideal candidate should possess expert-level skills in...

Omnilojo is seeking a Backend Engineer to lead the design and implementation of scalable game server systems in Singapore. You will own core server components, optimize performance, and drive reliability for long‑term live operations. The role requires 3+ years of server-side development in games, strong Java and Linux expertise, and a solid grasp of...

Activate Interactive Pte Ltd is seeking a backend developer to design, build, and maintain server-side logic, databases, and APIs powering the COMPASS platform. You will work on scalable microservices, data processing, and secure integrations with multiple systems in a fast-growing tech consultancy. The role requires strong skills in Python/Node.js/Java,...