56 System Architect jobs in Singapore

Join to apply for the System Architect role at Hitachi Rail

Continue with Google Continue with Google

Join to apply for the System Architect role at Hitachi Rail

Get AI-powered advice on this job and more exclusive features.

Continue with Google Continue with Google

Continue with Google Continue with Google

Continue with Google Continue with Google

Continue with Google Continue with Google

Continue with Google Continue with Google

Continue with Google Continue with Google

About Us

A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.

About Us

A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.

Singapore, Singapore (Hybrid)

As Hitachi Rail GTS, we are advancing rail signalling and safety solutions to ensure safe and efficient railway operations worldwide.

Our technologies help to bring billions of people reliably to their destinations by rail every year – making sustainable mobility a reality.

System Architect (Ref.No. R1008530)

at our location in Singapore

The System Architect (Project Design Authority) plays a critical role in designing and implementing secure, scalable, and high-performance network solutions for train system-related subsystems, including CCTV, Passenger Announcement Systems, Master Clock, SCADA, Tetra Radio and other critical infrastructure. This role ensures that the overall architecture aligns with project requirements, regulatory frameworks, and industry best practices.

This position reports functionally to the Engineering Director and operationally to the Project Manager while interfacing with various stakeholders, including internal technical teams, vendors, and customers.

He/she interfaces with the Technical Directorate from the Business Line as representative of the technical solution for a project or bid solution.

You will enjoy having these responsibilities:

• Design and oversee the architecture of network solutions that integrate with train control and station subsystems such as CCTV, Passenger Information Systems (PIS), Public Announcement (PA) systems, and Master Clock synchronization.
• Ensure network infrastructure and overall system solutions meets security, performance, and redundancy requirements for mission-critical transportation systems.
• Conduct trade studies to evaluate design alternatives, ensuring compliance with regulatory and industry standards.
• Collaborate closely with system integrators, software developers, and hardware vendors to define and implement optimal solutions.
• Lead discussions with customers and internal teams to define system and subsystem requirements and architecture.
• Provide technical guidance and approval for system architecture, ensuring alignment with business and operational needs.
• Oversee the documentation of designs to meet project and customer requirements.
• Review and evaluate third-party solutions for compatibility with Hitachi Rail’s ground transportation systems.
• Drive multi-project synergies to optimize the cost and efficiency of technical solutions.
• Define policies, standards, and best practices for engineering teams in collaboration with the Systems Engineering Manager.
• Flexible to support both projects and bid proposals as a key technical representative
  
  

• Bachelor's degree in Computer Science, Information Technology, Electronics Engineering, or a related field.
• Industry certifications such as AWS Certification, CISCO Certification (CCNP, CCIE), or equivalent are highly desirable.
• Minimum of 10 years of experience in a senior network engineering or architecture role.
• Expertise in architecting complex solutions, including hardware and software integration with focus on networking but understanding in other subsystems
• Strong experience in IT infrastructure design, large-scale networking, virtualization, and containerization.
• In-depth understanding of software architectures, including N-Tier Architecture, SOA, and microservices.
• Experience working with transportation communication systems such as SCADA, Public Announcement Systems, Passenger Information Systems, and Tetra Radio.
• Strong knowledge of network security, redundancy, and failover strategies in mission-critical systems.
• Experience managing multidisciplinary teams and handling multiple concurrent projects.
• Strong communication and leadership skills, with the ability to influence stakeholders and technical teams.
• Membership in relevant professional organizations such as INCOSE or the Institution of Engineers Singapore is preferred.
• Experience with data analytics and machine learning applications in transportation networks.
• Background in project management or system delivery management.
• Understanding of full Systems Engineering lifecycle principles.
  
  

• Stronger together: Networking through internal networks and working in international teams
• Our drive: Together, we are laying the foundations for the digitization of the rail around the world, to get people safely to their destinations and to their loved ones!
• Attractive conditions: A secure and permanent job with a global company
  
  

• Seniority level Not Applicable

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Rail Transportation

Referrals increase your chances of interviewing at Hitachi Rail by 2x

Continue with Google Continue with Google

Continue with Google Continue with Google

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

Location: AMK

Industry : Defence project

• Work closely with the Customer, Project Manager and Technical Lead as part of project management team for project implementation.
• Lead the integration of System Infrastructure and Application Software teams, to ensure architectural consistency and alignment with project goals.
• Collaborate with technical teams to evaluate, refine, and implement system architectures.
• Provide technical guidance and mentorship to Technical Leads, ensuring compliance, best standards, and alignment to strategic direction.
• Support resource planning such as allocation, role assignments, and skillset alignment across project phases.
• Oversee the implementation of architectural designs, ensuring system solutions meet functional and non-functional requirements.
• Identify and resolve technical issues, risks, and bottlenecks during the system development and deployment lifecycle.
• Communicate architecture-related updates to stakeholders, offering solutions to address system issues.

Requirements

• Proven track record in ICT implementation of systems architecture, enterprise infrastructure, and application integration across complex environments.
• Hands-on experience in managing IT systems including infrastructure, application platforms, deployment strategies, and lifecycle governance.
• Leadership experience in managing technical teams and providing guidance to technical leads.
• Prior experience in government projects will be a plus

To Apply or find out more information on this role, please email us or send in your updated resume to:

Shelly Tan Bee Leng (Reg. No. R2199458)

STAR CAREER CONSULTING PTE LTD (EA License: 20C0353)

System Architect:

Job Description Summary:

We are seeking a System Architect. The ideal candidate will possess a minimum of three years of experience in the design,

implementation, and management of systems. A strong background in systems, software, and networking is essential, along with proven expertise in preparing and managing tender processes.

Job Responsibilities:

• Lead collaborative discussion between various teams to determine system requirements and transform them into technical specifications.

• Consult with customers and their representatives in order to appropriately influence system architecture and design.

• Ensure that the proposed architecture and design will meet the customer's requirements.

• Ensure proposed software design meets all requirements of quality, security, modifiability, extensibility etc.

• Work with fellow team mates to develop user stories, functional specifications, and acceptance criteria.

• Create and maintain detailed documentations such as Software Requirements Traceability Matrix, Software Requirements Specifications, Software Design Document, Interface Design Document etc for system architecture and design workflows.

• Preparation and submission of tenders for new projects, including requirement analysis, solution design and cost estimation.

• Efficiently handle tender-related queries and offer technical support throughout the tender evaluation and negotiation phases.

• Experience working in a team-oriented and collaborative environment.

Required Qualifications & Experience:

Bachelor’s or Master’s degree in computer science, Engineering, Information Technology, or related fields.

A minimum of 3 years’ experience in System Architecture and Design.

Demonstrated expertise in systems engineering, software development and network infrastructure.

Strong analytical and problem-solving skills, capable of addressing complex technical issues.

Excellent Oral, Communication & liaison skills.

Good knowledge of UML and other modelling methods.

Experience on Software Architecture such as Micro-Services, N-Tier Architecture.

Experience using team collaboration tools(e.g., JIRA) will be added advantage.

Relevant certifications in System Architecture and Design will be beneficial

Our client is a startup in semiconductor field that design chips for optical technology to improve speed, reliability, and energy use in modern systems is seeking for

System Architect

Responsibilities:

• Lead the interpretation, design, and planning of Ethernet, UEC, UAlink, and emerging protocols based on the company's interconnect technology strategy. Develop forward-looking technology roadmaps for the industry.
• Serve as a core representative in international standardization organizations, participating in the full process of protocol standard proposal, development, and revision.
• Transform the company’s technological innovations into industry standards to enhance the company’s technical influence.
• Drive innovative protocol architecture design for data center networks in optical interconnect and AI scenarios. Break through traditional technical limitations and address protocol challenges for high-performance interconnect chips in ultra-large-scale networks.
• Coordinate collaboration across departments such as chip design and verification. Provide protocol-related technical decision support to ensure product R&D aligns with strategic goals and industry standards.
• Build a knowledge system for protocol technologies, cultivate key team talents, and promote the company’s influence in protocol technologies within the industry.

Requirements:

• A Ph.D. in Electronic Engineering, Communication Engineering, or a related field is preferred; candidates with a Master’s degree and extensive relevant experience will also be considered.
• Over 5 years of experience in protocol design and standardization, with a proven track record in leading protocol standardization projects in the optical interconnect domain.
• Proficient in full-stack technologies of Ethernet, UEC, UAlink, with strong capabilities in designing and optimizing complex protocol architectures.
• Excellent English writing and international negotiation skills, capable of leading technical proposals at international standards meetings.
• Possess strategic thinking and team management abilities, with keen insight into industry technology trends.

Interested applicants, kindly send in a copy of your updated resume in WORD document to stating your current and expected remuneration together with notice period required to current employer.

EA License No: 12C6254 | EA Personnel Registration No: R1879665

Location: AMK

Industry : Defence project

• Work closely with the Customer, Project Manager and Technical Lead as part of project management team for project implementation.
• Lead the integration of System Infrastructure and Application Software teams, to ensure architectural consistency and alignment with project goals.
• Collaborate with technical teams to evaluate, refine, and implement system architectures.
• Provide technical guidance and mentorship to Technical Leads, ensuring compliance, best standards, and alignment to strategic direction.
• Support resource planning such as allocation, role assignments, and skillset alignment across project phases.
• Oversee the implementation of architectural designs, ensuring system solutions meet functional and non-functional requirements.
• Identify and resolve technical issues, risks, and bottlenecks during the system development and deployment lifecycle.
• Communicate architecture-related updates to stakeholders, offering solutions to address system issues.

Requirements

• Proven track record in ICT implementation of systems architecture, enterprise infrastructure, and application integration across complex environments.
• Hands-on experience in managing IT systems including infrastructure, application platforms, deployment strategies, and lifecycle governance.
• Leadership experience in managing technical teams and providing guidance to technical leads.
• Prior experience in government projects will be a plus

To Apply or find out more information on this role, please email us or send in your updated resume to:

Shelly Tan Bee Leng (Reg. No. R2199458)

STAR CAREER CONSULTING PTE LTD (EA License: 20C0353)

System Architect:

Job Description Summary:

We are seeking a System Architect. The ideal candidate will possess a minimum of three years of experience in the design,

implementation, and management of systems. A strong background in systems, software, and networking is essential, along with proven expertise in preparing and managing tender processes.

Job Responsibilities:

• Lead collaborative discussion between various teams to determine system requirements and transform them into technical specifications.

• Consult with customers and their representatives in order to appropriately influence system architecture and design.

• Ensure that the proposed architecture and design will meet the customer's requirements.

• Ensure proposed software design meets all requirements of quality, security, modifiability, extensibility etc.

• Work with fellow team mates to develop user stories, functional specifications, and acceptance criteria.

• Create and maintain detailed documentations such as Software Requirements Traceability Matrix, Software Requirements Specifications, Software Design Document, Interface Design Document etc for system architecture and design workflows.

• Preparation and submission of tenders for new projects, including requirement analysis, solution design and cost estimation.

• Efficiently handle tender-related queries and offer technical support throughout the tender evaluation and negotiation phases.

• Experience working in a team-oriented and collaborative environment.

Required Qualifications & Experience:

Bachelor’s or Master’s degree in computer science, Engineering, Information Technology, or related fields.

A minimum of 3 years’ experience in System Architecture and Design.

Demonstrated expertise in systems engineering, software development and network infrastructure.

Strong analytical and problem-solving skills, capable of addressing complex technical issues.

Excellent Oral, Communication & liaison skills.

Good knowledge of UML and other modelling methods.

Experience on Software Architecture such as Micro-Services, N-Tier Architecture.

Experience using team collaboration tools(e.g., JIRA) will be added advantage.

Relevant certifications in System Architecture and Design will be beneficial

Job Summary
We are seeking an experienced and highly technical OTC Quant System Architect to lead the design and development of our next-generation low-latency algorithmic trading platform for crypto spot and derivatives markets. This role is central to our OTC business, combining deep expertise in trading system architecture, infrastructure strategy, and team leadership. You will work closely with trading and engineering teams to build scalable, high-performance systems that connect with both centralized and decentralized markets.

Key Responsibilities

Lead the architecture and development of low-latency algorithmic trading systems for crypto spot and derivatives markets.

Drive infrastructure strategy across cloud (AWS), micro-services, networking, and on-prem/hybrid setups for market connectivity.

Collaborate closely with quant, trading, and operations teams to turn strategies into production-ready, automated systems.

Own the lifecycle of algorithmic strategies: from prototyping and backtesting to live deployment and monitoring.

Oversee connectivity to centralized exchanges, decentralized protocols, and liquidity providers.

Design and optimize internal pricing, hedging, and risk management engines.

Implement controls for system stability, risk exposure, and latency monitoring.

Lead, mentor, and grow a team of backend engineers and developers.

Required Skills & Experience

8+ years in backend/infrastructure or algo trading systems development, ideally in HFT, market-making (crypto or tradfi).

Strong proficiency in Python and at least one compiled language (ideally Rust).

Deep understanding of market microstructure, order book dynamics, and execution algorithms.

Production experience with low-latency systems, event-driven architectures, and high-throughput messaging.

Hands-on experience with AWS and container orchestration (Docker, Kubernetes).

Familiarity with financial protocols (FIX, WebSocket, REST) and crypto exchange APIs.

Experience deploying market-making, arbitrage systems, or RFQ engines.

Experience integrating with custodians, wallet infrastructure, and on/off-ramp services.

Security best practices in cloud-native environments, including secrets management, access control, and audit trails

Design the system/software architecture of a Robot Planning and Management System (RPMS), ensuring scalability to manage a large number of heterogeneous robots. The role involves working on software applications and mechanical components within the RPMS and robot platforms. This position reports directly to the Head of Autonomous System of Systems Strategic Engineering Centre.

1. Analyze, design, and develop roadmaps and implementation plans based on system/software architecture.
2. Formulate the conceptual and detailed system/software architecture and mechanical design for robotic systems to meet customer requirements.
3. Develop system/software architecture requirements and oversee their implementation.
4. Collaborate with the Product Owner of the RPMS on the product roadmap.
5. Lead product development efforts:

• Ensure applications assigned to team members are developed according to specifications.
• Develop applications for the RPMS.

1. Degree in Computer Science, Computer Engineering, Electrical and Electronics Engineering, or Mechatronics.
2. 10+ years of experience in at least two of the following areas:

• System Engineering Analysis and Design
• Autonomous Command and Control Systems
• Unmanned Systems Architecture
• Cloud-based robot fleet management
• ROS and ROS 2 or other robotic middlewares
• Micro-service application development
• Hands-on experience with Docker platform

• Linux (Ubuntu/RedHat) and Windows OS
• MySQL or MSSQL database management
• Communication protocols (WebSocket, RESTful API, Open DDS, protobuf)
• Cloud platforms (AWS, Azure, GCP)
• Project management
• Business development for robotic solutions

Mid-Senior level

Full-time

Information Technology

Defense and Space Manufacturing

Referrals increase your chances of interviewing at ST Engineering by 2x.

Get notified about new System Architect jobs in Jurong East, West Region, Singapore .

System Architect, Rates & FX page is loadedSystem Architect, Rates & FX Apply locations Singapore time type Full time posted on Posted Yesterday job requisition id R3790

The TP ICAP Group is a world leading provider of market infrastructure.

Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.

Through our people and technology, we connect clients to superior liquidity and data solutions.

The Group is home to a stable of premium brands. Collectively, TP ICAP is the largest interdealer broker in the world by revenue, the number one Energy & Commodities broker in the world, the world’s leading provider of OTC data, and an award winning all-to-all trading platform.

The Group operates from more than 60 offices in 27 countries. We are 5,300 people strong. We work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist.

Role Overview

The System Architect is responsible for defining and delivering the shared technical and architectural vision for the delivered as part of the Agile Release Train (ART).

The technology includes systems (applications, processes and information), shared infrastructure services, shared application services, and their effective integration across Global Broking Rates and FX. The System Architect is working to align Feature teams to this vision and ensure the systems under development support the evolving business need and enables fast reliable implementation of value.

As a core role steering the wider team alongside the Release Train Engineer (RTE) & Product Managers, the System Architect collaborates with the Feature teams to design and develop the architecture and create the Architecture Runway in line with Enterprise standards, patterns and roadmaps.

Role Responsibilities

• Define Architecture vision – The System Architect’s primary responsibility is defining the architecture vision and communicating it clearly to the ART. Consulting with product management to translate vision into ART backlog Epics for effective implementation.
• Align Architecture with the business, priorities and the vision – The System Architect defines, evolves, and maintains the architectural runway ensuring the delivery of business value. Collaborating with Product to design a solution which is technically feasible with architectural enablers. Ensure alignment with the Enterprise Architectural vision and ensure the ART’s system is in line with it, as well as ensuring its contribution to the wider TP ICAP Architecture capability.
• Support DevOps – The System Architect supports with the design of a continuous delivery pipeline and DevOps practices, participating in the release governance process by assessing technology impacts for specific releases. Responsible for maintaining architecture and system tools, documentation, and other technical assets.
• Fostering Built-in Quality – Promote system design that creates built-in quality, reusability and manage Non-Functional Requirements (NFRs) for the wider team. As the System Architect you define NFRs and provide guidance for their timely and effective implementation to avoid NFRs building up and impacting the system.
• Evolve System Design with teams – System Architects establish sustainable interactions with sub-teams to gather feedback on architecture design and the realities of implementation to validate or evolve architectural ideas.

Experience / Competences

Experience

• Bachelor's degree in computer science, system analysis or a related study, or equivalent experience
• Extensive experience in technical architecture and one of the following IT solution development disciplines: application development (front-end web applications and/or back-end), middleware, infrastructure engineering
• Good understanding of emerging technology trends and evolving business and operating models
• Experience working with large cross-functional teams
• Experience working in Agile environments with an understanding of Agile delivery frameworks and the Product lifecycle
• Exposure to multiple, diverse technologies and processing environments
• Experience of designing and delivering modern architecture and display a sound understanding of architectural and design principles
• Preferred: Knowledge of Interest Rates Derivatives / Fixed Income / FX products
• Preferred: Experience of Inter-Dealer Broking
• Preferred: Experience in Scaled Agile Framework (SAFe)

Core Skills

• Strong technical leadership skills
• Ability to set and deliver on outcome-focused goals, using Objectives and Key Results (OKRs) as a goal setting metric
• Exceptional interpersonal skills, including teamwork, facilitation and negotiation
• Excellent analytical and technical skills
• Excellent written and verbal communication skills
• Excellent planning and organizational skills
• Leading and working with domain SMEs to drive design
• Ability to advise on technology issues at all levels, identify and advocate ways to improve effectiveness in solution design and implementation
• Own, define and review non-functional requirements
• Develop and communicate the solution architecture across multiple applications to deliver agreed business outcomes
• Enable teams in their application design in line with the solution architecture
• Identify, assess and implement new and emerging technologies, products, services, methods and techniques to improve the solution
• Ability to work with on-shore and off-shore stakeholders and developers
• Assist with ensuring third parties adhere to TP ICAP technical architecture and design principles

Technical Skills

• Significant enterprise systems development hands-on experience (C#, Java, C++ or similar OO stack) and web app technologies
• Cloud technologies: IaaS, PaaS, containerisation, cloud security, public cloud platforms such as AWS (preferred), Azure, GCP
• SOA (Service Orientated Architecture) expertise
• Understanding of software testing frameworks/strategies
• API and system integration: REST, GraphQL, message middleware, data integration
• Full stack security posture: IDS, code vulnerability detection, code security, authentication and authorisation
• DevOps: Continuous Integration and/or Continuous Delivery, tooling such as Git repos, code pipelines, IaC (Infrastructure as Code)
• Design patterns: BFF, domain driven architecture, composable architecture, micro-services
• Understanding of software code management (code coverage security hotspots, maintainability of code), application and automated testing, Git repo branching strategies

Job Band and Level: Manager, 6

Not The Perfect Fit?

Concerned that you may not meet the criteria precisely? At TP ICAP, we wholeheartedly believe in fostering inclusivity and cultivating a work environment where everyone can flourish, regardless of your personal or professional background. If you are enthusiastic about this role but find that your experience doesn't align perfectly with every aspect of the job description, we strongly encourage you to apply. You may be the ideal candidate for this position or another opportunity within our organisation. Our dedicated Talent Acquisition team is here to assist you in recognising how your unique skills and abilities can be a valuable contribution. Don't hesitate to take the leap and explore the possibilities. Your potential is what truly matters to us.

Company Statement

We know that the best innovation happens when diverse people with different perspectives and skills work together in an inclusive atmosphere. That's why we're building a culture where everyone plays a part in making people feel welcome, ready and willing to contribute. TP ICAP Accord - our Employee Network - is a central to this. As well as representing specific groups, TP ICAP Accord helps increase awareness, collaboration, shares best practice, and holds our firm to account for driving continuous cultural improvement.

Location

Connecting clients, communities and colleagues for sustainable growth

TP ICAP connects people, platforms, ideas, and insight across the world’s financial, energy and commodities markets. As a global leader in market infrastructure and data-led solutions, we enhance market access, increase efficiencies, and unlock possibilities.

Work with us

Joining TP ICAP puts you at the heart of markets that matter.

You’ll have the freedom to innovate and act on your initiative. We’ll train you and build your abilities in your specialist area, so that you can become an expert in your field. And all within a connected network that’s there to set you up for success.

More about us

TP ICAP Group is a collection of premium brands each with a distinct, client-focused offering. Underpinning and connecting these client-facing brands is the financial security, operational strength and know-how we have as a Group.

Connections are at the heart of what we do. We combine our people’s know-how with the latest technology to improve price discovery, trade execution and liquidity flow.

Connections create strength. Through them, we help our clients to manage risk, realise investment strategies and expand the scope for growth.

And connections act as a catalyst. Sparking richer solutions for our clients to break new ground, modernising markets for future performance, and creating dynamic careers for our people.

Our capacity to connect builds trust, supports communities and gives us the power to anticipate and respond to change, whatever direction the world takes. It’s what makes TP ICAP a mainstay in the global markets, now and in the future.