Total 54 java developer job vacancies in D12 Balestier, Serangoon, Toa Payoh

Responsibilities

• Leading the technical development and operational support of the PathFin.ai digital platform
• Implementing new features including automated content curation, AI-enabled knowledge matching, and roadmap generation tools
• Developing and maintaining the three core modules: Content Management, Community Engagement System, and Reporting & Analytics
•  Building API integrations with market data providers for AI adoption intelligence and trend analysis
• Ensuring platform stability, security, and optimal performance for all Programme participants
• Maintaining technical documentation, conducting system testing, and providing ongoing Platform maintenance and support
• Developing automated presentation generation capabilities for stakeholder engagement and policy development

Requirements

• 5-8 years of experience leading projects or owning systems
• Lead the development of the platform (main system owner)
• Build new features (AI matching, content tools, roadmap tools)
• Manage core systems (content, community, reporting)
• Connect to external data sources (APIs for market data)
• Test the system and fix issues, maintain documentation and support the platform
• Build tools to auto-generate presentations

Skills needed:

• Strong Full stack development (frontend + backend)
• Experience designing systems / architecture, API integration skills, data and analytics systems
• Knowledge of cloud, security, and performance optimization
• Basic understanding of AI features
• Leadership or ownership experience

Overview

• Design, build, and maintain scalable, secure, and high-performance web applications across frontend, backend, and cloud environments.

Key Responsibilities

• Develop end-to-end applications (frontend, backend, cloud)
• Build responsive, accessible, and performant user interfaces
• Develop and maintain APIs and backend services
• Implement CI/CD pipelines and DevOps practices
• Ensure application security (auth, API, frontend best practices)
• Collaborate with QA to ensure automated testing and quality
• Troubleshoot and optimise system performance

Key Requirements

• Strong experience in full-stack development
• Familiarity with cloud platforms and DevOps practices
• Experience working in Agile environments
• Strong problem-solving and debugging skills

(Optional) GIS / Spatial Skills

• Experience building GIS-enabled applications and dashboards
• Knowledge of PostGIS, GeoServer, ArcGIS
• Ability to handle geospatial data pipelines and visualisation

1. Strong Salesforce experience with exposure to Sales Cloud, Service Cloud

2. Strong in creating Lightning components (Aura knowledge is a must, LWC will be additional advantage)

3. Srong in Apex, Visualforce and LWC

4. Apex Enterprise Patterns Knowledge/Experience

5. Expertise in Configuration elements including Workflows, Validation rules, Process Builder

6. Well versed in any modern IDE (like VS code) and familiar with Git/Bit Bucket

7. Good to have PSS knowledge

Data Analyst with knowledge and experience working with PathFin.ai FinTech product.

Building and maintaining comprehensive data analytics capabilities for the PathFin.ai programme to generate actionable insights

Developing analytics frameworks to track participant engagement, AI adoption trends, and programme effectiveness metrics

Creating interactive dashboards for programme monitoring, stakeholder reporting, and strategic decision-making

Identifying potential leads and opportunities for programme expansion based on data analysis

Generating automated reports on platform usage patterns, event attendance, and knowledge contribution rates

Providing data-driven recommendations to support programme growth, participant satisfaction, and operational efficiency

Precisely, we need the AI Engineering who can work on

• Creating AI Model (PathFin.ai preferable product or similar FinTech product) to generate insights.
• Building Dashboards using these insights.
• Drive recommendations for decision support systems.

1. Strong Salesforce experience with exposure to Sales Cloud, Service Cloud

2. Strong in creating Lightning components (Aura knowledge is a must, LWC will be additional advantage)

3. Srong in Apex, Visualforce and LWC

4. Apex Enterprise Patterns Knowledge/Experience

5. Expertise in Configuration elements including Workflows, Validation rules, Process Builder

6. Well versed in any modern IDE (like VS code) and familiar with Git/Bit Bucket

7. Good to have PSS knowledge

Key Skills: PowerBI - Dashboards and Reports / SQL / Python (Advanced analytics OR automation) and Some knowledge or Understanding of Financial Domain.

Responsibilities:

Designing and developing Power BI reports and dashboards to meet the business stakeholders’ needs

Collaborating with data engineers and analysts to acquire, clean, and transform data for reporting purposes

Creating DAX calculations and measures to support data analysis

Ensuring compliance with best practices

Troubleshooting and resolving issues in Power BI reports

Required Power BI developer requirements, qualifications & skills:

Proficiency in Power BI development, including report and dashboard creation

Understanding of data modeling and data visualization concepts

Experience with SQL for data manipulation and extraction

Knowledge of Data Analysis Expressions (DAX) for creating calculations

Familiarity with data warehouse concepts

System Analyst cum Developer (1 year contract)

Domain:  Banking

Job Responsibilities

·      Analyze, design, develop, enhance, debug, support, maintain, testing applications.

·      The primary work comprises requirement analysis, mapping design, technical specification, programming, code review, job scheduling, perform unit test and SIT, support UAT, deploy to production, post implementation support, and technical documentation.

·      Liaise and work closely with network team, GIPS and GIS in setting up file transfer (SFTP, Connect Direct) between applications.

·      L3 support

Job Requirements

Education:

·       Bachelor’s degree in computer science or related field.

·       At least 6 years’ relevant experience, preferably in a Finance Institution.

Essential:

·      You must be an experienced developer, with good experience in multiple system integration/interfacing related to reconciliations.

·      You will typically be assigned to work on specific projects related to reconciliations and is expected to support the Application Delivery Manager (ADM) in all relevant technical matters, end-to-end, within the project.

·      Depending on the project, your duties may include coding, scripting, building new systems(where necessary) and interfaces. For new system build-up, you may need to environment support during SIT/UAT.

·      You are expected to ensure your work are adequately documented and transferred to the production team post-cutover.

·      You will be expected to work with the senior developers and system architect in formulating technical solutions that is fit for purpose for your assigned projects. The solution will need to satisfy all security, regulatory and architectural standards.

·      Analysis and troubleshooting skills in handling incident and issues.

Key Domain / Technical Skills

·      Reconciliation Tool skillset such as DCR Reconciliation, IntelliMatch, Clareti or TLM

Reconciliation development skillset.

·       SQL Database Management (incl Query Analyzer)

·       SQL Scripting, SQL Stored Procedure

·       PowerShell Scripting,

·       Core Java,

·       Python development,

·       Control-M

·       DOS Windows Command

- Aldon, Jenkins and Big Bucket

Role Overview:

We are looking for a skilled Generative AI Mobile Developer (Android-focused) to design, build, and maintain intelligent mobile applications powered by modern AI capabilities.

In this role, you will develop Android applications that integrate Generative AI, real-time communication, and backend services across mobile devices, tablets, and embedded Android systems. These applications will be deployed in real-world environments such as robot interfaces, smart kiosks, and AI-assisted user experiences.

You will collaborate closely with backend, GenAI, robotics, and product teams to deliver reliable, performant, and user-friendly applications operating in production environments.

Requirements:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field

• 3+ years of professional mobile development experience (Android preferred)

• Strong proficiency in Kotlin and/or Java for Android development

• Solid understanding of Android fundamentals: activities, services, broadcast receivers, and lifecycle management

• Experience building UIs using Jetpack components (ViewModel, LiveData, Room) or modern Android architecture patterns

• Familiarity with RESTful APIs, WebSockets, and real-time backend integrations

• Experience integrating Generative AI / LLM-powered features (e.g., chat interfaces, AI assistants, content generation)

• Understanding of on-device vs cloud-based AI inference trade-offs

• Experience with background processing, device permissions, and performance constraints

• Familiarity with Git, CI/CD pipelines, and testing practices

• Proven ability to write clean, maintainable, and well-documented code

• Strong communication skills and ability to work across cross-functional teams.

• Occasional travel may be required where deemed necessary by the company for deployments, testing, client meetings, or project collaboration.

Nice to Have:

• Experience deploying apps on custom Android devices, tablets, kiosks, or embedded systems

• Familiarity with hardware integrations (camera, sensors, USB/Bluetooth peripherals)

• Experience with offline-first applications and local data persistence

• Exposure to AI performance optimization (latency, streaming responses, memory usage)

• Experience with speech interfaces (STT/TTS), multimodal AI, or real-time streaming pipelines

• Familiarity with AI frameworks/APIs (e.g., OpenAI, Hugging Face, on-device ML)

• Experience with remote device management, MDM, or OTA update workflows

• Exposure to cross-platform development (iOS / Flutter / React Native) is a plus
  
  

Why We Want You:

Your work will directly power AI-driven mobile experiences deployed on robots and smart devices, enabling:

• Natural language interaction

• Context-aware assistance

• Real-time decision-making at the edge

You will help bridge Generative AI with real-world applications, bringing intelligence from cloud systems into physical environments.

Unique Opportunities at Senserbot:

• Work at the intersection of Generative AI, robotics, and mobile systems

• Build applications deployed in real-world, high-visibility environments

• Collaborate closely with AI, backend, and robotics teams

• Develop systems that go beyond traditional apps into physical, intelligent devices

Job Summary

Join us in building AI-powered mobile applications (Android-focused) that enable next-generation robotic and smart-device experiences through Generative AI, real-time communication, and intelligent interfaces.

We are seeking an experienced Tech Lead (Java) to lead the design and delivery of high‑performance, secure, and resilient banking applications. The ideal candidate brings deep expertise in Java/JVM technologies, microservices, APIs, and integration patterns—combined with hands‑on leadership of agile delivery teams in highly regulated banking environments.

You will drive end‑to‑end solution design, oversee engineering quality, mentor developers, and partner with Product, Architecture, Security, and Operations to deliver mission‑critical systems.

Key Responsibilities

• Lead end‑to‑end technical design for Java-based microservices and APIs, ensuring alignment with architecture and security standards.
• Define and implement non-functional requirements including performance, scalability, resilience, observability, and security.
• Review and create technical designs (HLD/LLD), ensure clean architecture and DDD principles.
• Develop high-quality code using Java 11/17, Spring Boot, Spring Cloud, and guide coding standards, code reviews, and secure-by-design practices.
• Optimize application performance including JVM tuning, connection management, and thread optimization.
• Design and build integrations with core banking and financial systems using APIs, messaging, and event-driven patterns (Kafka/RabbitMQ).
• Collaborate with data teams on models, lineage, masking, and compliance requirements.
• Design and implement data ingestion, transformation, and ETL/ELT pipelines across on‑prem and cloud data platforms.
• Partner with Data Engineering teams to design data models, schema evolution, lineage, masking, quality checks, and compliance workflows.
• Work with DevOps to enable CI/CD, automated testing, and modern deployment patterns (blue‑green, canary).
• Implement observability solutions including logging, tracing, metrics, SLIs/SLOs, and dashboards.
• Ensure strong security and compliance aligned with banking standards (OAuth2/OIDC, TLS, MAS TRM, PCI-DSS, GDPR).
• Lead engineering teams (onshore/offshore), manage delivery plans, risks, and align with product roadmaps.
• Provide reliable estimates, delivery timelines, and stakeholder updates throughout the SDLC.
• Establish shift-left testing, TDD/BDD, contract tests, and test data strategies.
• Ensure robust UAT readiness, release documentation, and production runbooks.
• Drive root cause analysis (RCA), post‑incident reviews, and continuous improvement.

Qualifications

• Bachelors/Masters degree in Computer Science, Engineering, or related field.
• 8–12 years of total experience, with 3+ years as a Tech Lead in complex, distributed systems.
• Strong proficiency in:Java 11+/17+, Spring Boot, Spring Cloud, REST/GraphQL, JPA/HibernateAPI Gateway patterns, service mesh (Istio/Linkerd) exposure is a plusMessaging: Kafka/RabbitMQ; Datastores: RDBMS (Oracle/PostgreSQL), NoSQL (Redis/Cassandra/MongoDB)Build/CI/CD: Maven/Gradle, Jenkins/GitLab/Azure DevOps; Containers: Docker, Kubernetes/OpenShiftTesting: JUnit, Testcontainers, WireMock/PACT, Cucumber; Performance: JMeter/GatlingObservability: OpenTelemetry, Prometheus/Grafana, ELK/SplunkSecurity: OAuth2/OIDC, Keycloak/Okta/AAD, mTLS, Vault/KMS
• Solid understanding of networking (DNS, TLS, proxies, firewalls) and Linux.
• Solid background in data platforms, ETL/ELT pipelines, and distributed data processing.

Preferred Banking Domain Experience

• Built or modernized solutions in one or more of:Payments (ISO 20022, SWIFT), Cards, Lending, Core Banking, Treasury/Markets, Trade FinanceRisk & Regulatory (Basel, BCBS 239), Fraud/AML/KYC, Customer 360
• Experience with CAB/ITIL, deployment windows, multi‑zone/DMZ patterns, and HA/DR architectures across data centers or cloud regions.
• Exposure to low-latency trading, event-driven and near real-time processing, and reconciliation controls.

Soft Skills

• Strong leadership and mentoring; able to elevate engineering practices across squads.
• Clear communication with both technical and non‑technical stakeholders.
• Outcome‑oriented, pragmatic decision‑making; balances delivery speed with risk and quality.
• Excellent documentation and presentation skills.

Certifications (Nice to Have)

• Oracle Certified Professional: Java SE, or equivalent.
• Spring Professional, CKA/CKAD, Red Hat OpenShift.
• Cloud (AWS/Azure/GCP Architect/Developer).
• Security (CCSP, CSSLP) or ITIL Foundation.

We are seeking a skilled ServiceNow professional to design, customize, and implement ServiceNow solutions. You will work closely with business stakeholders to gather requirements, configure the system, and deliver solutions that drive customer engagement and operational excellence.

Key Responsibilities:

• Collaborate closely with Product Owners and Business SMEs to gather the functional and technical requirements.

• Provide expert technical consulting and best practice guidance across ITSM, CSM, and HRSD modules.

• Strong proficiency in Glide APIs, Business Rules, and Client Scripts.

• Skilled in key ServiceNow development tools, including Flow Designer, Workflow Editor, Form Designer, App Studio, and Automated Test Framework (ATF).

• Administer the ServiceNow platform, including ACLs, security models, and update set management.

• Manage scheduled jobs, notifications, and event configurations.

• Support platform upgrades and perform end-to-end regression testing utilizing ATF.

• Develop and maintain custom UI components for Service Portal and Workspace.

• Produce technical documentation, including solution designs, data models, integration specs, and release notes.

Requirements:

• Bachelor’s degree in computer science, Information Systems, or related discipline.

• Certifications

- CSA – Certified System Administrator (Mandatory)

- CAD – Certified Application Developer (Mandatory)

• Minimum 5+ years of hands-on experience with the ServiceNow platform

• ITSM Development Expertise

- Configure and customize core ITSM processes: Incident, Problem, Change, Request, and Knowledge Management.

- Design and enhance Service Catalog items, Record Producers, Catalog UI Policies, and Client Scripts.

- Implement workflows, SLAs, Service Level Management practices, and CMDB relationships.

- Build automation using Business Rules, Script Includes, and Flow Designer.

• Build scripted REST APIs and data transformation logic.

• Exposure in the ServiceNow CSM

- Configure case management, customer accounts/contacts, entitlements, and SLAs.

- Develop custom views for workspaces (Agent Workspace, CSM Workspace).

- Implement in the Interaction management, Dynamic routing, Playbooks, Knowledge base for customer service

- Integrate CSM with phone channels such as Amazon Connect, Genesys, or CTI adapters.

• Exposure in the ServiceNow HRSD

- Configure HR Service Delivery modules such as HR Case Management, Employee Center / Employee Center Pro, HR Services, COEs, Lifecycle Events (Onboarding, Offboarding)

- Create HR Catalog items, record producers, and HR-specific workflows.

- Maintain security around HR tables via HR profiles & ACLs.

• Knowledge in Integration & Automation Tools

- CSM telephony (AWS Connect/Genesys)

- Develop integrations using REST / SOAP APIs, Integration Hub ,MID Server

- HR integrations (Workday/SuccessFactors)

Preferred Skills:

• Certifications

- HR integrations (Workday/SuccessFactors)

Role: Build secure, high-volume Java/Spring Boot microservices for core banking (payments, Banking systems, risk, compliance).

Key Duties

• Code & integrate transaction systems (SWIFT/ISO 20022)
• Secure APIs (OAuth2/JWT), optimize latency
• CI/CD (Jenkins/Git), monitor (ELK)
• Agile delivery with architects & QA

Must-Have

• 7+ yrs Java; 3+ in banking
• Java 8+, Spring Boot/Security, JPA, REST
• Oracle, Kafka/JMS, Docker
• PCI-DSS, secure coding

Nice-to-Have

• K8s, TDD, real-time payments

Job Summary:

We are seeking a highly skilled Java Full Stack Developer to lead the development of microservices-based solutions in the Wealth management domain. You'll work with cutting-edge technologies like Java 11, Spring Boot, Spring Cloud, Kafka, Docker, Kubernetes, and Spring Cloud Config to build scalable, resilient, and secure applications.

Experience Required

• 4–6 years hands-on experience in Java, Spring Boot, Microservices, Angular (UI)
• Databases: MySQL, NoSQL, MariaDB
• Knowledge of Test-Driven Development (TDD)
• CI/CD pipelines
• Good understanding of software engineering best practices
• Experience in Wealth management, CASA, Fixed Deposits, Cards, or Payment's domains preferred. Strong problem-solving skills, attention to detail, and ability to work in a fast-paced environment

Company Overview

Established in 1984, Prime Supermarket is a pioneer local supermarket chain in Singapore. It grew from 5 mini-marts to 20 outlets island wide, becoming the largest family-owned supermarket chain with a full-format presence since 1991.

Job Summary

We are looking for a Junior Full-Stack Developer who is comfortable working across both front-end and back-end development. In this role, you will be responsible for building and maintaining web applications, designing scalable system architecture, ensuring responsive user interfaces, and supporting the development of end-to-end platforms including databases, servers, and APIs. You will work closely with the Technical Lead or Head of RND, stakeholders, and other developers to deliver reliable, secure, and high-performing digital solutions.

Responsibilities

• Develop, maintain, and enhance web applications across front-end and back-end layers to deliver seamless user experiences
• Build responsive, user-friendly interfaces and optimize application performance across multiple devices
• Collaborate with cross-functional teams including Scrum Master and developers to implement new features and improve user experience
• Design, develop, and maintain RESTful APIs for integration with internal and external platforms and services
• Optimize applications for performance, scalability, reliability, and security to meet business needs
• Design and manage database schemas ensuring data integrity, efficiency, and security in relational and NoSQL databases
• Conduct manual and automated testing and debugging to ensure system stability and quality
• Write clean, maintainable, scalable, and well-documented code following best development practices
• Participate in code reviews, troubleshooting, and technical discussions to improve code quality and resolve issues
• Stay current with emerging technologies, tools, and development practices to continuously enhance the software development lifecycle

Required competencies and certifications

• Diploma in Computer Science, Software Engineering, Information Technology, or related field
• 1–2 years of professional experience in full stack development
• Proficient in front-end technologies including HTML, CSS, JavaScript, and frameworks/libraries such as Vue.js or Bootstrap
• Experienced in back-end development using PHP, Node.js, or similar server-side frameworks
• Skilled in mobile application development, preferably with Flutter
• Familiar with Code Magic or similar tools for mobile CI/CD deployment
• Experienced in database design and management with relational databases (Oracle, PostgreSQL, MySQL) and/or NoSQL technologies (Elasticsearch)
• Skilled in designing and consuming RESTful APIs
• Proficient with version control systems such as Git, GitHub, or GitLab
• Familiar with DevOps practices including CI/CD pipelines, Docker/Kubernetes, and cloud platforms such as AWS, Azure, or Google Cloud
• Comfortable working in UNIX/Linux and Windows environments
• Strong problem-solving and debugging skills to troubleshoot efficiently
• Effective communication and teamwork skills to explain technical concepts clearly

Preferred competencies and qualifications

• Experience in mobile development using Flutter or React Native
• Exposure to cloud platforms and/or AWS certifications
• Proficiency in Python or TypeScript

Responsibilities:

• Collaborate with product managers, software architects, and other stakeholders to understand requirements and translate them into technical solutions.
• Design, develop, and maintain high-quality software applications, either on the frontend or backend, using Java and the Spring framework.
• Write clean, efficient, and secure code, following best practices and coding standards.
• Participate in code reviews to ensure code quality, identify potential issues, and provide constructive feedback.
• Conduct unit testing and debugging to ensure proper functionality and identify and resolve defects.
• Collaborate with frontend or backend development teams, depending on your expertise, to integrate components and ensure seamless application flow.
• Design and implement scalable and secure backend solutions using Java programming language.
• Work closely with the QA team to support testing efforts, troubleshoot issues, and resolve defects in a timely manner.
• Collaborate with DevOps teams to implement CI/CD pipelines and automate deployment processes.
• Collaborate with cross-functional teams, including product management, UX/UI designers, and operations teams, to ensure successful project implementation.
• Contribute to the continuous improvement of development processes and the adoption of best practices and technologies.
• Provide support and assistance to other developers, promoting knowledge sharing and collaboration.
• Implement CI/CD pipelines and automate deployment processes.
• Stay up-to-date with industry trends, emerging technologies, and security best practices, particularly related to payment systems and secure coding.

Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, Information Technology or a related field.
• Proven experience (3+ years) as a Software Developer, with expertise in either frontend or backend development. Full-stack proficiency is a plus.
• Strong proficiency in Java, Javascript and experience with the related framework (e.g., Spring).
• Familiarity with securities concepts and secure coding practices, ensuring the development of robust and secure software applications.
• Experience in developing and integrating payment systems is highly desirable.
• Familiarity with databases and ORM technologies (e.g., Hibernate) for data modeling and persistence.
• Understanding of version control systems, such as Git, and familiarity with Agile methodologies.
• Knowledge of frontend build tools (e.g., Git, and familiarity with Agile methodologies.
• Grunt, Gulp and package managers (e.g., npm, Yarn) is a plus.
• Strong problem-solving and analytical skills, with the ability to analyze requirements and implement effective technical solutions.
• Excellent teamwork and communication skills, with the ability to collaborate effectively with cross-functional teams.
• Strong attention to detail and commitment to writing clean, maintainable, and efficient code.
• Familiarity with cloud platforms is a plus.
• Experience with containerization technologies (e.g., Docker) is desirable.
• Relevant certifications in Java or related fields are advantageous.

Responsibilities:

• Collaborate with product managers, software architects, and other stakeholders to understand requirements and translate them into technical solutions.
• Design, develop, and maintain high-quality software applications, either on the frontend or backend, using Java and the Spring framework.
• Write clean, efficient, and secure code, following best practices and coding standards.
• Participate in code reviews to ensure code quality, identify potential issues, and provide constructive feedback.
• Conduct unit testing and debugging to ensure proper functionality and identify and resolve defects.
• Collaborate with frontend or backend development teams, depending on your expertise, to integrate components and ensure seamless application flow.
• Design and implement scalable and secure backend solutions using Java programming language.
• Work closely with the QA team to support testing efforts, troubleshoot issues, and resolve defects in a timely manner.
• Collaborate with DevOps teams to implement CI/CD pipelines and automate deployment processes.
• Collaborate with cross-functional teams, including product management, UX/UI designers, and operations teams, to ensure successful project implementation.
• Contribute to the continuous improvement of development processes and the adoption of best practices and technologies.
• Provide support and assistance to other developers, promoting knowledge sharing and collaboration.
• Implement CI/CD pipelines and automate deployment processes.
• Stay up-to-date with industry trends, emerging technologies, and security best practices, particularly related to payment systems and secure coding.

Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, Information Technology or a related field.
• Proven experience (3+ years) as a Software Developer, with expertise in either frontend or backend development. Full-stack proficiency is a plus.
• Strong proficiency in Java, Javascript and experience with the related framework (e.g., Spring).
• Familiarity with securities concepts and secure coding practices, ensuring the development of robust and secure software applications.
• Experience in developing and integrating payment systems is highly desirable.
• Familiarity with databases and ORM technologies (e.g., Hibernate) for data modeling and persistence.
• Understanding of version control systems, such as Git, and familiarity with Agile methodologies.
• Knowledge of frontend build tools (e.g., Git, and familiarity with Agile methodologies.
• Grunt, Gulp and package managers (e.g., npm, Yarn) is a plus.
• Strong problem-solving and analytical skills, with the ability to analyze requirements and implement effective technical solutions.
• Excellent teamwork and communication skills, with the ability to collaborate effectively with cross-functional teams.
• Strong attention to detail and commitment to writing clean, maintainable, and efficient code.
• Familiarity with cloud platforms is a plus.
• Experience with containerization technologies (e.g., Docker) is desirable.
• Relevant certifications in Java or related fields are advantageous.