Principal Engineer Java Fullstack jobs in Singapore – Page 5 | RoboApply Jobs

Principal Engineer Java Fullstack jobs in Singapore· Page 5

Results 81–100 of 1,406 for “Principal Engineer Java Fullstack” in Singapore.

1,406 jobs found

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Fuku logo
Full-time|On-site|Singapore, Singapore, Singapore

Join us as a Core Java Developer, where you will play a key role in designing, developing, and maintaining robust backend applications tailored for the banking sector. Leveraging Core Java, Spring Framework, and Spring Boot, you will work within a microservices architecture to build and integrate RESTful APIs and event-driven services utilizing Kafka, ensuri…

Mar 6, 2026
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Accion Labs logo
Full-time|On-site|Singapore

We are seeking a talented and motivated Java Developer to join our dynamic team at Accion Labs in Singapore. In this role, you will work on exciting projects that leverage the latest technologies and methodologies to deliver high-quality software solutions. As a Java Developer, you will be responsible for designing, developing, and maintaining Java applications, collaborating with cross-functional teams, and ensuring optimal performance of the applications.

Feb 25, 2017
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Accion Labs logo
Full-time|On-site|Singapore

Join Accion Labs as a Java Developer and embark on a journey of innovation and technology. You will be part of a dynamic team, working on exciting projects that push the boundaries of software development.

May 16, 2016
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xcellink logo
Full-time|On-site|Singapore, Singapore, Singapore

Join our esteemed client, a statutory board under the Government of Singapore, as a Software Engineer specializing in device support. You will play a crucial role in enhancing our software capabilities.Your responsibilities will include:Gathering and analyzing requirements;Designing, developing, and maintaining robust software solutions;Preparing and submitting documentation throughout the software development lifecycle, including Business Rules, Software Requirement Specifications, Software Architecture Documents, Design Specifications, Interface Specifications, Source Codes, Testing Specifications, Operation and Maintenance Manuals, Training Manuals, and other necessary documents;Providing daily application support to the Authority;Collaborating with users on requirements, design, and testing issues.

Nov 19, 2024
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grvt logo
Full-time|On-site|Singapore

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.

Jan 8, 2026
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AvePoint logo
Full-time|On-site|Singapore

Mainframe Engineer - Integration & Modernisation Role Overview: Join our dynamic team at AvePoint as a Mainframe Engineer, where you will play a vital role in maintaining, integrating, and modernising our legacy systems while ensuring seamless interoperability with cutting-edge platforms. Key Responsibilities: Maintain and enhance COBOL, PL/I, and JCL systems. Provide support for batch processing and DB2 environments. Facilitate integration with Java applications, APIs, and cloud technologies. Execute data migration and transformation tasks effectively. Assist in System Integration Testing (SIT) and User Acceptance Testing (UAT). Diagnose and resolve production issues promptly. Required Skills: 5-10 years of experience working on mainframe systems. Proficiency in COBOL, JCL, and DB2. Experience with batch and transaction processing systems. Preferred Qualifications: Experience with Java integration. Familiarity with API enablement. Exposure to AWS or GCC environments. A background in system modernisation projects. Deliverables: Stable and reliable legacy systems. Effective integration services. Successful migration outputs. Comprehensive documentation.

Mar 30, 2026
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ncs3 logo
Full-time|On-site|Singapore

ncs3 seeks a Principal Project Director, Engineering to lead major engineering projects from initial strategy through final delivery. This position requires strong leadership and a background in managing multidisciplinary teams on complex initiatives. Key responsibilities Shape and direct project strategy for large-scale engineering efforts Oversee execution to ensure each project aligns with organizational goals Coordinate and motivate cross-functional teams throughout all project phases Location This role is based in Singapore.

Apr 27, 2026
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fuku logo
Contract|On-site|Singapore, Singapore, Singapore

Role Responsibilities:- Design, develop, and maintain robust microservices and backend APIs leveraging Java and Spring Boot.- Implement clean, modular, and testable code that adheres to enterprise standards.- Create RESTful services and facilitate integration with both internal and external systems.- Develop and manage event-driven components utilizing Kafka.- Strategically design Kafka topics, partitions, and consumer groups to ensure high throughput and fault tolerance.- Diagnose and resolve Kafka production issues while optimizing producer and consumer performance.- Collaborate with Oracle databases to design schemas, stored procedures, and enhance complex SQL queries.- Safeguard data integrity through performance tuning and efficient query execution.- Assist with migration and data integration tasks as necessary.

Dec 4, 2025
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Accion Labs logo
Full-time|On-site|Singapore

Join our dynamic team at Accion Labs as a Java Team Lead / Business Analyst! In this pivotal role, you will lead a talented group of developers while also acting as a liaison between technical teams and business stakeholders. Your expertise in Java development and business analysis will drive our projects to success, ensuring that our solutions meet both technical specifications and business needs.

Apr 22, 2017
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Motional logo
Full-time|On-site|Singapore, Central, Singapore

Motional is on the lookout for a highly skilled Principal Software Engineer to act as the technical guide for our Platform & Applications team. This pivotal leadership position will be responsible for the architectural integrity and engineering excellence of the systems that drive our autonomous vehicle (AV) fleet and support the developers who create it. In this role, you will steer the technical strategy for two essential areas: Developer Platform and Cloud Applications. As Motional moves towards commercial driverless operations, you will spearhead engineering initiatives ensuring our systems uphold the highest standards of reliability and scalability to support a global fleet. Your Responsibilities: Design and develop intricate software systems that connect with both internal enterprise tools and external commercial partners. Establish and uphold global software engineering standards within the team, advocating for industry best practices in code quality, security, and maintainability. Lead the progression of our microservice-based architecture, clearly delineating boundaries between Cloud, AV, and third-party systems to facilitate the scaling of our fleet to over 300 commercial vehicles. Architect and implement our Internal Developer Portal, a modular platform aimed at centralizing resources, documentation, and engineering productivity metrics. Conduct thorough analyses of our Bazel build systems and GitLab CI/CD pipelines to minimize developer friction, enhance build caches, and streamline the development lifecycle.

Mar 31, 2026
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OKX logo
Full-time|On-site|Singapore, Singapore

Join OKX as a Principal Algorithm Engineer specializing in Search and Recommendation systems. In this pivotal role, you will lead innovative projects that enhance our global trading platform, utilizing cutting-edge algorithms to improve user experience and engagement.Your responsibilities will include designing and implementing advanced recommendation systems, optimizing search algorithms, and collaborating with cross-functional teams to drive strategic initiatives. You will leverage your expertise in machine learning and data analytics to create solutions that meet our users' needs and elevate the overall performance of our services.

Apr 2, 2026
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Delivery Hero logo
Full-time|On-site|Singapore

Role overview As a Principal Backend Software Engineer I at Delivery Hero in Singapore, the focus is on shaping the backend systems that drive the logistics platform. This position plays a key role in strengthening the delivery ecosystem, with particular attention to reliability, scalability, and security. What you will do Design and build backend systems that form the foundation of the logistics platform Collaborate with cross-functional teams to deliver services that are both reliable and secure Create scalable solutions that help support and sustain business growth

Apr 24, 2026
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OneTrust logo
Full-time|On-site|Singapore City, Republic of Singapore

Join OneTrust as a Senior Principal Partner Sales Manager, where you will spearhead strategic partnerships and drive sales initiatives across diverse markets. In this pivotal role, you will leverage your extensive experience in partner management to cultivate relationships and enhance the performance of our sales team, ultimately contributing to the growth and success of OneTrust.

May 4, 2026
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xcellink logo
Full-time|On-site|Singapore, Singapore, Singapore

Our client, a statutory board operating under the Government of Singapore, is seeking a talented Software Engineer specializing in device applications to enhance their team.The responsibilities for this role include:Gathering and analyzing software requirements;Designing, developing, and maintaining software solutions;Preparing and submitting necessary documentation throughout the software development lifecycle, including Business Rules, Software Requirement Specifications, Software Architecture Documents, Design Specifications, Interface Specifications, Source Code, Testing Specifications, Operation and Maintenance Manuals, and Training Manuals, adhering to the standards set by the Authority;Providing day-to-day application support to the Authority;Collaborating with users to address requirements, design, and testing concerns.

Oct 18, 2024
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PhysicsX logo
Full-time|On-site|Singapore

About UsPhysicsX is a pioneering deep-tech company rooted in numerical physics and the high-speed world of Formula One. Our mission is to revolutionize hardware innovation by achieving the agility of software development.We are developing an advanced AI-driven simulation software suite tailored for engineering and manufacturing across high-tech industries. By leveraging high-fidelity, multi-physics simulations through AI inference throughout the entire engineering lifecycle, PhysicsX unveils unprecedented opportunities for optimization and automation in design, manufacturing, and operational processes—empowering engineers to redefine the limits of what is possible. Our clientele includes industry leaders in Aerospace & Defense, Materials, Energy, Semiconductors, and Automotive sectors.Who We're SeekingAs a Principal Machine Learning Engineer within our Delivery team, you will be an accomplished problem solver and technical strategist focused on delivering impactful solutions. You possess the ability to comprehend sophisticated engineering principles across diverse industries, spearhead technical projects, and collaborate closely with customers, often working alongside them on-site to integrate cutting-edge AI models into practical and effective tools.You have successfully deployed ML systems end-to-end at scale: designing, constructing, and validating reliable, scalable ML data pipelines. You are proficient in exploring and manipulating 3D point-clouds and mesh data to facilitate geometry-aware modeling. Your expertise includes selecting the most suitable libraries, frameworks, and tools, enabling you to make pragmatic product choices that set the Delivery team up for success. At the intersection of data science and software engineering, you translate R&D findings and project outcomes into reusable libraries, tools, and products.With a minimum of 3 years of industry experience (post-Master's or PhD) in a commercial setting (not research-focused), you are poised to not only execute but also lead and mentor your peers. You are genuinely enthusiastic about taking ownership of complex projects and guiding teams toward success while continuously enhancing the systems and solutions you work on to ensure they remain practical, impactful, and aligned with our customers' evolving needs.This RoleIn the role of Principal Machine Learning Engineer, you will work collaboratively with our Data Scientists, Simulation Engineers, and customers to identify and articulate the engineering and physics challenges we aim to address. You will iterate with clients and leverage your influence to drive decisions regarding reliable deployments that yield measurable outcomes.Your responsibilities will include:Leading the deployment of ML models and engineering surrogates (e.g., deep learning on CAE/CFD/FEA data, time-series forecasting, anomaly detection, optimization & control) into customer production environments.Effectively communicating results and technical insights to stakeholders, ensuring alignment and understanding.

Jan 11, 2026
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Accion Labs logo
Full-time|On-site|Singapore

Join our dynamic team at Accion Labs, where innovation meets excellence! We are on the lookout for talented Java Developers who are passionate about building robust applications and solving complex problems. This is an exciting opportunity for mid-senior level professionals to contribute to cutting-edge projects in a collaborative environment.

Aug 19, 2016
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Accion Labs logo
Full-time|On-site|Singapore

Join our dynamic team at Accion Labs as a Java Developer with extensive server-side experience! In this role, you'll be instrumental in developing robust applications and systems that enhance our service offerings. We seek a passionate technologist who thrives in a collaborative, fast-paced environment and is eager to tackle complex challenges.

Aug 19, 2016
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Lumilens logo
Full-time|On-site|Singapore

ABOUT LUMILENSAt Lumilens, we are pioneering the essential photonics infrastructure that drives the future of AI supercomputing. Our innovations span from chip-to-chip optical interconnects to scalable photonic engines, ushering in a new era of computing that is faster, cooler, and significantly more efficient.As a well-funded startup backed by Mayfield and led by industry veterans who have developed and scaled transformative technologies, we offer a unique ground-floor opportunity to revolutionize the optical layer from silicon upwards. Join a team of distinguished engineers tackling some of the most formidable challenges in optics, systems, and scalability. Every line of code, every design decision, and every breakthrough you contribute will be instrumental in shaping the infrastructure of tomorrow.If you're motivated by mission, momentum, and the potential to make a significant impact, hop on board our rocket ship—we're just getting started.POSITION OVERVIEWAs the Optical Manufacturing Principal Engineer focused on both software and hardware automation, you will play a vital role in test automation and networking protocols. Your responsibilities will include validating complex systems at Layer 1 and Layer 2 using tools like Ixia and developing Python-based frameworks. This role is crucial for ensuring the quality of Lumilens' photonic components, modules, and systems, blending hands-on production testing with software test development and reporting to support both new product introduction (NPI) and volume manufacturing.You will collaborate closely with optical design, hardware, and manufacturing teams to facilitate design for manufacturing, calibration, characterization, and troubleshooting.

Jan 6, 2026
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Renesas Electronics Corporation logo
Principal Quality Assurance Engineer

Renesas Electronics Corporation

Full-time|On-site|Singapore

Renesas Electronics Corporation is on the lookout for an experienced Principal Quality Assurance Engineer to enhance our WLCSP package and foundry operations. This critical role involves overseeing Supplier Quality Systems, focusing on the identification and assessment of key process metrics, ensuring compliance with Renesas-specific requirements, and supporting quality and risk mitigation initiatives. The ideal candidate will foster continuous improvements, conduct audits, and implement industry best practices to ensure that manufacturing inspection, sampling, and statistical process control procedures adhere to both internal and external standards, including ISO9001, ISO14001, and ISO/TS16949.Key Responsibilities1. Supplier Quality Management & LiaisonServe as the primary quality liaison between suppliers and Renesas, ensuring that quality standards and expectations are consistently met.2. Quality Excursion Management & Corrective ActionsLead investigations into quality incidents using structured methodologies (e.g., 8D) and drive timely corrective and preventive actions.3. Supplier Audit, Certification & Change ControlManage and implement the supplier audit program while supporting supplier process/material change management and certification activities.4. New Supplier Assessment & QualificationProvide expert guidance in the evaluation and qualification of new subcontractors across Automotive, High Reliability, Industrial, and Commercial sectors.5. Continuous Improvement LeadershipAnalyze quality trends, manage improvement projects, and collaborate with cross-functional teams to drive enhancements at subcontractor facilities.6. Training & Best Practice DeploymentFacilitate supplier quality training and assist in the development and implementation of industry best practices across contracted manufacturing operations.

Mar 3, 2026
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xcellink logo
Full-time|On-site|Singapore, Singapore, Singapore

Join our esteemed client, a statutory board under the Government of Singapore, as a Software Engineer specializing in device management to enhance their operations.Key Responsibilities:Gather and analyze requirements.Design, develop, and maintain software applications.Prepare and submit comprehensive deliverables throughout the software development lifecycle, including Business Rules, Software Requirement Specifications, Software Architecture Documents, Design Specifications, Interface Specifications, Source Codes, Testing Specifications, and Operation and Maintenance Manuals.Provide day-to-day application support and troubleshoot user issues.Collaborate with users to address requirements, design, and testing concerns.

Aug 14, 2024

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