Total 2,870 Senior Executive software engineer job vacancies

About Airwallex

Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 150,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale.

Proudly founded in Melbourne, we have a team of over 1,700 of the brightest and most innovative people in tech across 26 offices around the globe. Valued at US$6.2 billion and backed by world-leading investors including Visa, Airtree, Blackbird, Sequoia, DST Global, Greenoaks, Salesforce Ventures, Lone Pine, and Square Peg, Airwallex is leading the charge in building the global payments and financial platform of the future. If you’re ready to do the most ambitious work of your career, join us.

Airwallex is a rapidly growing fintech unicorn, founded in 2015 and now flourishing at the Series E financing stage.  With a global footprint across Asia-Pacific, Europe, North America, and APAC, we specialize in providing diverse financial payment solutions for B2B merchants, empowering businesses to operate seamlessly anywhere, anytime.

Core Responsibilities

As a Senior Software Engineer, you will be responsible for designing and building the core services that power our platform. You will tackle complex technical challenges, ensuring our systems remain highly available, scalable, and efficient as we continue to grow globally.

• Architecting Scalable Systems: Design and implement robust, high-performance backend services capable of handling high-volume traffic and complex data workflows.

• Optimizing Distributed Infrastructure: Build and maintain reliable internal and external-facing systems, focusing on low latency and high availability.

• Enhancing Data Retrieval: Develop and optimize search and data platforms to ensure fast and accurate information retrieval across distributed datasets.

• Driving Engineering Excellence: Lead technical initiatives, perform deep-dive code reviews, and mentor junior engineers to maintain high standards of code quality and system design.

• Cross-Functional Collaboration: Partner with Product, DevOps, and Security teams to translate business requirements into scalable technical solutions.

What You’ll Do

• Solve High-Scale Challenges: Address intricate, organization-wide problems by leveraging modern technologies in distributed systems, reactive programming, and workflow orchestration.

• Build Mission-Critical Infrastructure: Develop shared libraries and frameworks that eliminate technical bottlenecks and accelerate the pace of innovation across the entire engineering organization.

• Technical Strategy: Conduct evaluations of emerging technologies and guide long-term architectural decisions to ensure global resilience and efficiency.

Minimum Qualifications

• Technical Expert: You have strong proficiency in backend programming languages such as Java, Go, Rust, or Python and their associated ecosystems.

• Distributed Systems Specialist: You have a deep understanding of microservices architecture, including service discovery, load balancing, and inter-service communication.

• Database & Storage Expert: You possess hands-on experience with relational and non-relational databases (e.g., PostgreSQL, Redis, Elasticsearch) and understand data consistency and performance tuning at scale.

• Cloud & Infrastructure Literate: You are comfortable working with cloud providers (AWS, GCP, or Azure) and container orchestration tools.

• API Specialist: You have extensive experience in API design and lifecycle management, with a firm grasp of security protocols (OAuth, JWT, mTLS).

• Clear Communicator: You can articulate complex technical concepts to both technical and non-technical stakeholders in a multicultural environment.

Good to have

• Performance Engineering: Experience with advanced profiling (e.g., flame graphs) and system-level optimization.
• Observability & Reliability: Familiarity with monitoring, tracing, and logging tools (Prometheus, Jaeger, ELK) to maintain system health.
• Open Source Contributor: You actively follow or contribute to the open-source community and enjoy bringing cutting-edge industry trends into your work.
• Familiarity with Kubernetes and Docker.

ESSENTIAL DUTIES AND RESPONSIBILITIES

• Product Engineering or Program Management
• Lead internal team for NPI and Sustaining Products qualification and continuous improvement activities to meet product requirements.
• Involve heavily in collaboration with other functions and departments to achieve goals.
• Data analysis skills for processes and products correlation.  

We are looking for experienced Senior Reliability Engineer to join the Global Reliability Lab team. Supporting products qualification from development through high‑volume manufacturing. In this role, you will play a key part in defining reliability strategies, leading qualification activities, investigating failures, and driving long‑term product robustness.

You will work closely with cross‑functional teams including Design, Test, Failure Analysis, Manufacturing, Quality, and Suppliers to ensure our products meet stringent reliability, customer, and industry standards.

Key Responsibilities

• Execute reliability qualification plans for electronic components, and modules.
• Develop test strategies including HTOL, HAST, THB, TC, HTSL, PTC and mechanical stress tests.
• Review test results, analyze failures, and provide clear conclusions and recommendations.
• Assess risks related to new technologies, new materials, and new manufacturing processes.
• Ensure compliance to relevant JEDEC, IEC, MIL, IPC, and customer-specific standards.

We are looking for experienced Senior Reliability Engineer to join the Global Reliability Lab team. Supporting products qualification from development through high‑volume manufacturing. In this role, you will play a key part in defining reliability strategies, leading qualification activities, investigating failures, and driving long‑term product robustness.

You will work closely with cross‑functional teams including Design, Test, Failure Analysis, Manufacturing, Quality, and Suppliers to ensure our products meet stringent reliability, customer, and industry standards.

Key Responsibilities

• Execute reliability qualification plans for electronic components, and modules.
• Develop test strategies including HTOL, HAST, THB, TC, HTSL, PTC and mechanical stress tests.
• Review test results, analyze failures, and provide clear conclusions and recommendations.
• Assess risks related to new technologies, new materials, and new manufacturing processes.
• Ensure compliance to relevant JEDEC, IEC, MIL, IPC, and customer-specific standards.

Lead the design, build, and optimisation of business‑critical applications and automation solutions that integrate across enterprise systems. Combine architecture leadership with hands‑on engineering to accelerate delivery, reliability, and scale.

Key responsibilities

• Work with relevant stakeholders to understand user requirements, analyse current issues/gaps, identify improvement opportunities, propose digital solution and development roadmap.
• Own end‑to‑end lifecycle: discovery, solution design, implementation, testing, deployment, and transition to operations.
• Create apps and automation: improve user experience and efficiency by digitalize manual business workflow/process.
• Implement automation across CI/CD, infrastructure as code, release management, and test automation.
• Engineer integrations and APIs; design event‑driven workflows and orchestration across SaaS/enterprise platforms.
• Establish and enforce best practices for security, reliability, performance, and cost optimisation.
• Collaborate with product/operations to refine requirements, maintain backlogs, and deliver incremental value.
• Build observability (logging, metrics, tracing); lead incident response and root‑cause analysis.
• Mentor engineers, lead design/code reviews, and maintain technical documentation and standards.
• Contribute to governance: estimation, risk management, change control, and stakeholder communication.
• Track KPIs (deploy frequency, lead time, MTTR, defect rates) and drive continuous improvement

Primary Purpose

The Senior Software Engineer is responsible to develops software based on design requirements and ensure software and subroutines are working to specification, program codes have conformed to standards and are delivered with quality meeting schedule and requirements.

Responsibilities

Project Delivery

• Analyse process/program specifications & translate specifications to program codes, conforming to program guidelines and programming best practices

• Make changes to configurable items, which include hardware, software, documentation, etc. It covers configuration management planning, configuration identification, configuration controls & audits

• Develop unit test package, execute tests & document test results to ensure the quality of the program

• Assist in the integration testing, system testing, User Acceptance Test ( UAT) & implementation activities to fix the reported problems/bugs of the system to ensure the smooth execution of programs in the production environment

• Investigate all reported problems/errors & initiate amendments & testing so that the system can operate correctly &efficiently

• Prepare & maintain up-to-date system documentation.

• Analyse functional requirements to translate into application design using established design methodologies and guidelines

• Ensure codes comply with NCS security guidelines

Team Work

• Work with team lead to ensure design and programme codes conform to architecture and design standards, and that design satisfies functional and system requirements

• Participate in requirements gathering; work with Business Analysts in reviewing and refining functional specifications

• Participate in peer reviews to improve project quality

Requirements

·      Typically 5-7  years’ experience with substantial project work in software development

·      Experience in Peoplesoft Financial.

·      Diploma or Degree in Computer Science,Information Technology, Management of Information Systems or equivalent

·      Possess initiative and disposition with a strong commitment and orientation towards results and high quality standards

·      Strong problem solving skills and ability to think out of the box

·      Team player with strong communication and interpersonal skills

ASTEK has been providing IT and Engineering solutions for some of the world’s largest industrial and services groups for more than 35 years with 10,000 passionate experts in 22 countries throughout Europe, APAC, Middle East and the Americas

Currently, we are looking for Senior Software Engineer which would be based in Singapore

Responsibilities:

• Bachelor's degree with minimum 5 years of relevant experience in software development, DevSecOps, and production/platform support.

• Proficient in modern programming languages (C#, TypeScript/JavaScript) with hands-on experience in Test Driven Development (TDD).

• Solid understanding of SOLID principles, design patterns, and data models.

• Hands-on experience with building and integrating REST APIs and webhooks.

• Familiarity with CI/CD pipelines, Git, and infrastructure-as-code principles.

• Experience with identity and access management (SSO, OAuth, SCIM).

• Familiarity with AWS EKS, and Snowflake.

• Proven problem-solving, analytical, communication, leadership, and stakeholder management.

Key Responsibilities:

• Deploy prototype systems in Video Analytics, Biometrics, and AI
• Evaluate and report on project performance
• Stay updated on emerging technologies and industry trends
• Ensure product quality through unit testing and adherence to architecture, coding, and UX/UI standards
• Produce functional and detailed design documentation
• Design and develop reusable components

Requirements:

• Bachelor’s degree in Computer Science, Software Engineering, or related field
• 8 years of relevant experience
• Proven experience leading software engineering teams
• Programming: Golang, .NET / .NET Core
• Frameworks: React
• DevOps/Collaboration: GitHub, GitLab
• Containerization: Docker, Kubernetes

Location: Tampines

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to qianyu@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.

Responsibilities:

• Lead the full sales cycle for digital and IT services, from generating leads to closing deals.
• Actively engage in public and private RFPs, tenders, and government procurement platforms (such as GeBIZ).
• Prepare customized proposals, quotations, technical documents, and presentation materials.
• Act as the technical advisor throughout the sales process, translating client needs into effective and scalable solutions.
• Showcase product features through demonstrations, prototypes, and walkthroughs.
• Collaborate with project teams to accurately scope solutions and align expectations with deliverables.
• Ensure client satisfaction by managing upselling, renewals, and handling escalations professionally.
• Monitor and manage sales pipelines, providing regular updates on key metrics and achievements.
• Build and maintain strong client relationships based on trust, transparency, and reliable delivery.
• Evaluate and communicate the technical feasibility and architecture of proposed solutions, such as CMS platforms, custom applications, and experiential technologies.
• Act as a bridge between sales and development teams to ensure solutions are technically viable and properly scoped.
• Coordinate with vendors and internal technical teams to gather requirements, define system specifications, and ensure seamless integration.

Qualifications:

• Degree or diploma in Information Technology, Computer Science, Digital Media, or related disciplines.
• 1 to 3 years of combined experience in IT sales and/or pre-sales/solution consulting.
• Proven experience managing IT tenders and digital transformation projects, particularly within Singapore.
• Skilled at translating technical concepts into clear business value for non-technical audiences.
• Detail-oriented with a professional attitude and strong commitment to client success.

We regret only shortlisted candidates will be contacted. All applications will be handled confidentially. By submitting your application, you agree to the collection, use, retention, and disclosure of your personal information to prospective employers.

Wecruit Pte Ltd

EA License No: 20C0270

EA Personnel: Nyon Hock Sen (Aden)

EA Personnel Reg No: R24124070

Job descriptions and responsibilities:

• Responsible for hotline support and train end-users on all company’s software products,

• On-site support, installation and training at end-user office,

• Trouble shooting of current software and new software,

• Assisting sales and software staff on any sales or software activities if necessary,

• Candidate with implementation of software projects will be an added advantage,

• Any job functions to help the company function as a team that assigns to you.

Requirements:

• Degree IT/Computer Science/PR/Marketing/Communication or equivalent.

• Local Fresh Polytechnics graduates are encourage to apply.

• Exposure to payroll, Human Resource and WEB knowledge will be an added asset.

• Excellent communication and presentation skills.

• Patient, polite, friendly and helpful personality.

• Positive attitude, dynamic, resourceful and independent.

• Must have interest in Software and IT industry.

• Good PC & Web Skills, knowledge in Windows, Windows XP-Pro, Win NT/2000/2003 & above.

• Familiar with MS Office and Windows software

Key Responsibilities

• Design, develop, and deliver scalable, well-tested features across the full stack, including responsive portal components using Next.js, Redux, and JavaScript, as well as backend services built with Java, Python, or C++
• Participate actively in Agile ceremonies such as sprint planning, development, code reviews, and continuous improvement initiatives
• Collaborate closely with QA, UI/UX, and DevOps teams to ensure robust technical solutions and intuitive user experiences
• Develop and maintain unit and integration tests to support automated testing and CI/CD pipelines
• Investigate, troubleshoot, and resolve software defects and production issues in a timely manner
• Contribute to code reviews, maintain technical documentation, and adhere to secure coding standards
• (Optional) Support system architecture design and integration with government authentication or data exchange platforms

Requirements

• Minimum 4–6 years of hands-on experience in software development
• Proficiency in at least one backend language: Java, Python, or C++
• Experience building front-end applications using Next.js, Redux, and JavaScript/TypeScript
• Strong understanding of RESTful API design, object-oriented programming, and secure coding practices
• Familiarity with Agile methodologies and tools such as Jira, GitLab, and Confluence
• Strong analytical and problem-solving skills, with the ability to work both independently and collaboratively

Nice to Have

• Experience with cloud platforms such as AWS or Azure
• Exposure to real-time systems or IoT environments

Work Location: One North

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to kayla@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.

Job Summary

You will be deployed to our client who is a leading government technology agency driving digital transformation and innovation in the healthcare sector. As a Senior Software Developer, you will serve as a technical lead in our transition to the cloud. You’ll leverage your deep expertise in Java, Liferay, and AWS to architect, build, and optimize high-performance applications that define the future of our digital infrastructure.
Responsibilities

• Design, develop, and implement integration solutions for applications migrating to the AWS Cloud platform
• Prepare detailed migration plans, timelines, and risk mitigation strategies
• Collaborate with cross-functional teams to understand business requirements and implement effective integration strategies
• Work closely with the migration team to execute the migration of applications to the AWS Cloud
• Create and implement APIs to facilitate communication between applications and services
• Ensure API designs adhere to best practices for scalability, security, and performance
• Collaborate with team members to troubleshoot complex problems related to integration processes
• Conduct thorough testing of integration solutions to ensure functionality, performance, and data accuracy
• Collaborate with QA teams to develop and execute test plans for integrated systems
• Provide documentation for troubleshooting and support purposes
• Provide L2/L3 application support for Liferay and Java applications, including incident investigation, bug fixes and RCA analysis
• Implement application enhancement and feature updates based on business requirements

Requirements

• Bachelor's Degree in Computer Science, Computer Engineering or equivalent
• In-depth knowledge and hands-on experience in Liferay development including OSGi Modular development, Liferay customizations and Service builder
• At least 5 years of experience in Java development (Java, J2EE, EJB, Spring Framework, etc.,)
• Knowledge of Spring framework, specifically in Spring Boot, Spring MVC, Spring Security, Spring AOP, and API integration with SOAP and RESTful webservices
• Experience in WebLogic, JBoss, WebSphere Application Server and Apache Web server
• Experience with Oracle WebLogic Server administration, including installation, configuration, and troubleshooting
• Familiarity with database integration to Oracle DB and PostgreSQL using Spring Data JPA, Hibernate, JDBC
• Knowledge in building and version control with Git, Gradle, Apache Ant
• Hands-on experience with AWS Cloud-native services (e.g. EC2, S3, Lambda, SQS, RDS, Kubernates, API Gateway.)
• Hands-on experience with CI/CD tools like Jenkins, GitLab CI, Bamboo or Circle CI
• Familiarity with IaC tools like Terraform or CloudFormation
• Ability to handle application performance tuning, monitoring, and associated components in AWS, ensuring optimal performance and reliability.

If you are interested in this role and would like to discuss the opportunity further please click apply now or email Chew Kai-Xinn at kaixinnchew@morganmckinley.com for more information.

Only shortlisted candidates will be responded to, therefore if you do not receive a reply within 14 days please accept this as notification that you have not been shortlisted.

Morgan McKinley Talent Solutions

Morgan McKinley Pte Ltd EA Licence No: 11C5502

EAP Registration No: R2196712

EAP Name: Chew Kai-Xinn

Key Responsibilities

• Develop and maintain scalable web applications and backend services using Java and JavaScript-based technologies.
• Build RESTful APIs and microservices using Spring Boot and Node.js.
• Design responsive user interfaces using React.js and TypeScript.
• Work with SQL and NoSQL databases such as PostgreSQL, MongoDB, and ElasticSearch.
• Collaborate in an Agile development environment with cross-functional teams including DevOps, QA, and Product.
• Implement CI/CD pipelines and participate in DevOps practices using Docker and related tools.
• Ensure software quality through unit testing, code reviews, and automated testing.
• Troubleshoot issues and optimize application performance.

Requirements

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• Strong proficiency in Java and JavaScript, with experience in Spring Boot, Node.js, and React.js.
• Proficient in TypeScript, MongoDB, and SQL/NoSQL databases.
• Familiarity with Docker, ElasticSearch, and DevOps concepts.
• Experience working in an Agile/Scrum environment.
• Good understanding of system design, APIs, and microservices architecture.
• Strong analytical and problem-solving skills.

Preferred Qualifications

• Experience with cloud platforms (e.g., AWS, Azure, GCP).
• Familiarity with CI/CD tools and infrastructure as code.
• Knowledge of security best practices and performance tuning.

Location: Central

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to kayla@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.

Key Responsibilities

• Develop and maintain scalable web applications and backend services using Java and JavaScript-based technologies.
• Build RESTful APIs and microservices using Spring Boot and Node.js.
• Design responsive user interfaces using React.js and TypeScript.
• Work with SQL and NoSQL databases such as PostgreSQL, MongoDB, and ElasticSearch.
• Collaborate in an Agile development environment with cross-functional teams including DevOps, QA, and Product.
• Implement CI/CD pipelines and participate in DevOps practices using Docker and related tools.
• Ensure software quality through unit testing, code reviews, and automated testing.
• Troubleshoot issues and optimize application performance.

Requirements

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• Strong proficiency in Java and JavaScript, with experience in Spring Boot, Node.js, and React.js.
• Proficient in TypeScript, MongoDB, and SQL/NoSQL databases.
• Familiarity with Docker, ElasticSearch, and DevOps concepts.
• Experience working in an Agile/Scrum environment.
• Good understanding of system design, APIs, and microservices architecture.
• Strong analytical and problem-solving skills.

Preferred Qualifications

• Experience with cloud platforms (e.g., AWS, Azure, GCP).
• Familiarity with CI/CD tools and infrastructure as code.
• Knowledge of security best practices and performance tuning.

Location: Central

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to kayla@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.

Key Responsibilities

• Develop and maintain scalable web applications and backend services using Java and JavaScript-based technologies.
• Build RESTful APIs and microservices using Spring Boot and Node.js.
• Design responsive user interfaces using React.js and TypeScript.
• Work with SQL and NoSQL databases such as PostgreSQL, MongoDB, and ElasticSearch.
• Collaborate in an Agile development environment with cross-functional teams including DevOps, QA, and Product.
• Implement CI/CD pipelines and participate in DevOps practices using Docker and related tools.
• Ensure software quality through unit testing, code reviews, and automated testing.
• Troubleshoot issues and optimize application performance.

Requirements

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• Strong proficiency in Java and JavaScript, with experience in Spring Boot, Node.js, and React.js.
• Proficient in TypeScript, MongoDB, and SQL/NoSQL databases.
• Familiarity with Docker, ElasticSearch, and DevOps concepts.
• Experience working in an Agile/Scrum environment.
• Good understanding of system design, APIs, and microservices architecture.
• Strong analytical and problem-solving skills.

Work Location: Central

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to kayla@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.