171 Systems Architect jobs in Singapore

Job Overview

• We are seeking a skilled IT professional to join our team as an Infrastructure Engineer. This role will be responsible for designing, implementing, and maintaining the infrastructure of our organization's systems.

Key Responsibilities:

• Contribute to IT projects by designing and implementing infrastructure solutions that meet the needs of our clients.
• Provide Service Operations support to internal and external customers by ensuring the correct functioning and maintenance of all internal and external systems and products serviced by Service Operations.
• Act as the customer SPOC and coordinate the scheduling of intervention with Customer's, internal resolver groups, and the Service Desk to ensure the highest level of customer services and communications are maintained to resolve the fault and incident within the prescribed SLA.
• Carry out incident and problem management support to the highest standards and coordinate the resolution with the appropriate resolver groups.
• Ensure shortest restoral times possible, initiating timely escalations to specialized resolver groups inside and outside Client's office, according to the customer contracts, SLAs, and monitoring requirements.
• Manage the replacement of faulty equipment through the use of spares, and ensure the timely replenishment of spares according to prescribed availability and sparing policy.
• Proactively detect problems related to service and infrastructure operations and delivery services, conduct diagnostics, and provide service request ownership to ensure the resolution of customer problems.
• Support senior team members in the management, reporting, and coordination of day-to-day tasks.
• Adhere to installation guidelines and industry best practices to deliver quality service and infrastructure operations.
• Use the appropriate tools and equipment to perform the installation, intervention, and repairs in accordance with Service Operations and Delivery guidelines and instructions were provided.
• Report and escalate to the next level those problems which cannot be fixed.
• Perform Change Management, Configurations, Design, and Implementation of the supported Product & Systems.
• Manage local suppliers in the provision of services for the Client's operations centres and report on services provided to management.
• Conducts analysis, definition, documentation, and testing of application & systems enhancements.
• Provide onsite support to Users during the cutover of the services.
• Continuously identify and document lessons learnt, known errors, and operational knowledge for improved services.
• Be contactable for escalations and support, on and on-call standby basis during out of office hours.

Requirements

• Diploma/Bachelor Degree in Computer Science, Electronic Engineering or equivalent.
• 3 years experience with:
• - Operating System: RHEL 6/7, RHEL HA, Windows Datacenter 2016 with clustering.
• - Hardware: HP DL360 Gen 9, DELL R430XD, DELL R730XD/equivalent.
• - Virtualization: ESXi, VMWare vsphere 6, VMware vCentre, VMware SRM Standard.
• - MQ: MQ v8, MQ IPT, MQ Clustering, IBM License Manager.
• - Web: Apache Web Server, Apache Tomcat Application Server.
• - Monitoring tools: NagiosXI, NagiosLog, eG Monitoring suite.
• - Firewall: Palo Alto 850 & PA-5220 (equivalent), Checkpoint Firewall (equivalent).
• - Load Balancer: F5 BIG-IP LTM i2600.
• - Vulnerability Manager(IBM Qradar All-in-one console, Event collector), Waterfall MQ Agent (Waterfall for IBM Websphere MQ).
• - Other Technologies: RedHat Satellite/Spacewalk, DHCP, TFTP, Mail, Squid (WEB Proxy), NFS, Active Directory, DNS, NTP, Yum repo, IPA, SysLog servers.
• Unix/Linux Certification.
• VMWare Certification.
• ITIL Foundation v3 Certification.

Benefits include competitive salary, excellent benefits package, opportunities for professional growth and development, and more!

High-Performance Backend Developer

We are seeking a skilled engineer to join our team and contribute to the development of cutting-edge backend systems. In this role, you will be responsible for designing, building, and maintaining high-performance backend systems that are modular, resilient, and future-proof.

Main Responsibilities:

• Design and implement API endpoints using Python stack (FastAPI, Django, Flask)
• Develop scalable applications with strong knowledge of database schema design, caching strategies, and asynchronous job processing
• Create system designs and architectures that meet performance, reliability, and simplicity requirements
• Familiarity with version control tools such as GitHub and GitLab
• Proficiency in relational and NoSQL databases (Postgres and MongoDB)
• Deep understanding of object-oriented programming (OOP) concepts and their practical application
• Familiarity with containerization (Docker, Kubernetes) and Linux development environments
• Effective communication skills to explain complex technical problems to technical and non-technical stakeholders

Requirements:

• Extensive experience in designing and building high-performance backend systems
• Strong proficiency in Python stack (FastAPI, Django, Flask)
• Excellent system design and architectural skills
• Familiarity with relational and NoSQL databases (Postgres and MongoDB)
• Good understanding of object-oriented programming (OOP) concepts
• Familiarity with containerization (Docker, Kubernetes) and Linux development environments
• Excellent communication skills

About Us

We value innovation, collaboration, and excellence. Our company offers a dynamic and challenging work environment that fosters growth and development.

Job Overview

• We are seeking a skilled IT professional to join our team as an Infrastructure Engineer. This role will be responsible for designing, implementing, and maintaining the infrastructure of our organization's systems.

Key Responsibilities:

• Contribute to IT projects by designing and implementing infrastructure solutions that meet the needs of our clients.
• Provide Service Operations support to internal and external customers by ensuring the correct functioning and maintenance of all internal and external systems and products serviced by Service Operations.
• Act as the customer SPOC and coordinate the scheduling of intervention with Customer's, internal resolver groups, and the Service Desk to ensure the highest level of customer services and communications are maintained to resolve the fault and incident within the prescribed SLA.
• Carry out incident and problem management support to the highest standards and coordinate the resolution with the appropriate resolver groups.
• Ensure shortest restoral times possible, initiating timely escalations to specialized resolver groups inside and outside Client's office, according to the customer contracts, SLAs, and monitoring requirements.
• Manage the replacement of faulty equipment through the use of spares, and ensure the timely replenishment of spares according to prescribed availability and sparing policy.
• Proactively detect problems related to service and infrastructure operations and delivery services, conduct diagnostics, and provide service request ownership to ensure the resolution of customer problems.
• Support senior team members in the management, reporting, and coordination of day-to-day tasks.
• Adhere to installation guidelines and industry best practices to deliver quality service and infrastructure operations.
• Use the appropriate tools and equipment to perform the installation, intervention, and repairs in accordance with Service Operations and Delivery guidelines and instructions were provided.
• Report and escalate to the next level those problems which cannot be fixed.
• Perform Change Management, Configurations, Design, and Implementation of the supported Product & Systems.
• Manage local suppliers in the provision of services for the Client's operations centres and report on services provided to management.
• Conducts analysis, definition, documentation, and testing of application & systems enhancements.
• Provide onsite support to Users during the cutover of the services.
• Continuously identify and document lessons learnt, known errors, and operational knowledge for improved services.
• Be contactable for escalations and support, on and on-call standby basis during out of office hours.

Requirements

• Diploma/Bachelor Degree in Computer Science, Electronic Engineering or equivalent.
• 3 years experience with:
• - Operating System: RHEL 6/7, RHEL HA, Windows Datacenter 2016 with clustering.
• - Hardware: HP DL360 Gen 9, DELL R430XD, DELL R730XD/equivalent.
• - Virtualization: ESXi, VMWare vsphere 6, VMware vCentre, VMware SRM Standard.
• - MQ: MQ v8, MQ IPT, MQ Clustering, IBM License Manager.
• - Web: Apache Web Server, Apache Tomcat Application Server.
• - Monitoring tools: NagiosXI, NagiosLog, eG Monitoring suite.
• - Firewall: Palo Alto 850 & PA-5220 (equivalent), Checkpoint Firewall (equivalent).
• - Load Balancer: F5 BIG-IP LTM i2600.
• - Vulnerability Manager(IBM Qradar All-in-one console, Event collector), Waterfall MQ Agent (Waterfall for IBM Websphere MQ).
• - Other Technologies: RedHat Satellite/Spacewalk, DHCP, TFTP, Mail, Squid (WEB Proxy), NFS, Active Directory, DNS, NTP, Yum repo, IPA, SysLog servers.
• Unix/Linux Certification.
• VMWare Certification.
• ITIL Foundation v3 Certification.

Benefits include competitive salary, excellent benefits package, opportunities for professional growth and development, and more!

About Our Team

We are a dynamic team focused on building scalable systems. We create and optimize the architecture for our recommendation system to provide the best experience for users.

This position is responsible for designing and developing live broadcast recommendation system architecture, ensuring system stability and high availability; supporting online services, offline data flow performance optimization, solving performance bottlenecks, reducing costs, and unlocking common components and services of the postal image system, building recommendation platforms, and supporting new factory incubation.

Job Title: Java Technical Lead

We are seeking an experienced and skilled Java Technical Lead to join our team.

The ideal candidate will have a strong background in Java/J2EE development, with at least 10 years of relevant working experience.

Key Responsibilities:

• Lead the design and implementation of complex IT systems using Java 8+
• Develop and maintain high-quality code, ensuring scalability and reliability
• Mentor junior developers and contribute to knowledge sharing within the team
• Collaborate with cross-functional teams to identify and prioritize project requirements

Required Skills and Qualifications:

• Bachelor's degree in Computer Science or related field
• At least 10 years of experience in Java/J2EE development
• Strong knowledge of Core Java, OOAD, and Agile/Scrum methodologies
• Hands-on experience with Kafka messaging system, big data technologies (Storm, Hadoop, Hdfs, Hbase, Ignite), and containerization tools (Docker, Kubernetes)
• Familiarity with test automation frameworks (JUnit, Mockito) and DevOps practices

Benefits:

• Opportunity to work on challenging projects and collaborate with a talented team
• Competitive salary and benefits package
• Professional growth and development opportunities

Others:

• This role is a full-time position, with regular working hours and occasional overtime as required
• Ability to work independently and collaboratively as part of a team
• Strong communication and interpersonal skills

Seeking a seasoned solution architect to lead the development of scalable microservices and APIs using Java and modern integration patterns.

• Design end-to-end architecture for banking applications, ensuring alignment with enterprise standards and business goals.
• Lead cross-functional teams to translate business requirements into technical solutions.
• Evaluate and recommend cloud-native architectures and services (AWS, Azure, GCP) for banking workloads.
• Ensure compliance with security, data privacy, and regulatory standards in all solution designs.
• Provide technical leadership and mentorship to development and support teams.

• Minimum 8 years of experience in solution architecture, with a strong background in Java development.
• Proven experience in designing and integrating RESTful APIs and middleware solutions.
• Solid understanding of banking systems, including core banking, payments, and regulatory frameworks.
• Hands-on experience with cloud platforms (AWS, Azure, or GCP) and cloud-native design principles.
• Strong knowledge of enterprise integration patterns, security protocols, and data governance.
• Certification in cloud architecture (e.g., AWS Solutions Architect, Azure Architect) is a plus.

The Infrastructure Manager plays a pivotal role in shaping the organization's infrastructure landscape.

• Responsible for designing and maintaining scalable, secure, and resilient infrastructure systems.

• Develop and maintain robust infrastructure designs for cloud, on-premises, and hybrid systems.
• Define and enforce infrastructure architecture standards and best practices.
• Produce comprehensive technical documentation, including architecture diagrams and specifications.
• Lead capacity planning and performance optimization initiatives to ensure high availability and reliability.
• Manage vendor relationships and oversee procurement and integration processes.
• Collaborate with stakeholders to provide technical guidance and facilitate informed decision-making.
• Assess change requests and recommend architecture modifications to minimize risk and maintain system integrity.
• Design and implement zero-trust security frameworks and stay up-to-date with emerging technologies and industry trends.

• Bachelor's degree in Computer Science, Engineering, or a related field.
• Minimum 5 years of experience in infrastructure architecture or management roles.
• At least 2 years of experience delivering large-scale projects in Singapore.
• Deep technical expertise in infrastructure technologies, including networking, firewalls, load balancers, backup and restoration solutions, virtualization, hyperconverged systems, and Linux administration.
• Strong hands-on experience with enterprise Linux systems and advanced proficiency with Cloud-Native technologies and Kubernetes ecosystems.
• Solid understanding of IT risk management, cybersecurity frameworks, and cryptography.
• Excellent communication skills and demonstrated ability to produce detailed technical documentation.

We are seeking an experienced IT Infrastructure Engineer to join our team. In this role, you will be responsible for designing and implementing comprehensive office IT infrastructure.

The ideal candidate will have at least 5 years of hands-on experience in IT infrastructure and technical support roles. Solid expertise in both network and system administration is also required.

You will work closely with our clients to understand their technical needs and provide tailored solutions. This includes installing, configuring, and overseeing firewall devices, setting up and administering wireless access points and controllers, managing Windows Server ecosystems, and providing support and administration for Microsoft 365 services.

To succeed in this role, you must be able to maintain thorough and consistent documentation of all project implementations and client system setups. You will also be required to address client technical issues and infrastructure malfunctions, including off-hours or weekend support when necessary.

Additionally, you should stay updated on emerging IT technologies and solutions to enhance client network environments. Excellent documentation and interpersonal communication skills are essential to liaise effectively with team members and clients.

In return, we offer a challenging and rewarding career opportunity with opportunities for professional growth and development. If you are a motivated and skilled IT professional looking for a new challenge, please submit your application.

• Define orchestration requirements for active QEC in FTQC systems.
• Model Pauli frame propagation and design syndrome decoding interfaces to enable real-time active QEC.
• Design and specify I/O interfaces between syndrome decoders and orchestration software.
• Test and validate active QEC cycles on real quantum hardware.
• Analyse FPGA-based control systems to identify and implement performance improvements.
• Define integration strategies for combining HPC and classical orchestration with quantum node-level resource management.
• Collaborate with hardware teams, control engineers, and software developers to ensure architectural coherence.
• Contribute to technical documentation, architecture blueprints, and system specifications.

• Strong understanding of quantum error correction principles and quantum system dynamics.
• Experience with modelling quantum systems or control processes.
• Experience with FPGA programming or low-level control systems is a plus.
• Familiarity with quantum compilers, decoders, and orchestration frameworks.
• Proficiency in Python; additional experience in hardware description languages (VHDL, Verilog) is advantageous.
• Comfort working across software and hardware teams to bridge theory and implementation.
• Strong communication and documentation skills.
• PhD or Master's in Physics, Systems Engineering, or related technical discipline