Total 52 java developer job vacancies in F&B / Tourism / Hospitality category

Location - Ang Mo Kio
1-year Contract

Role Overview

As an Oracle Forms, Reports & ADF Developer, you will maintain, enhance, and modernize client applications, combining technical troubleshooting with structured application lifecycle management. You will ensure stable, reliable, and compliant operation of mission-critical Oracle systems while supporting digital transformation initiatives.

Key Responsibilities

• Provide day-to-day support for Oracle Forms, Reports, and ADF applications.
• Troubleshoot production issues and perform root-cause analysis.
• Develop and deliver Change Requests (CRs), including enhancements and defect fixes.
• Conduct impact analysis for database objects, PL/SQL packages, and schema dependencies.
• Deploy system patches across development, testing, and production environments.
• Execute functional, regression, and integration testing; support UAT.
• Collaborate with Business Analysts, QA, DBAs, and Operations teams in Agile/hybrid settings.
• Maintain technical documentation and operating procedures for long-term maintainability.

Essential Requirements

• Strong experience in Oracle Forms & Reports (triggers, built-ins, libraries).
• Hands-on experience in Oracle ADF for web-based enterprise applications.
• Proficient in PL/SQL programming, database schema design, and performance tuning.
• Experience supporting or modernizing legacy Oracle applications and integrations.
• Familiarity with SDLC, Agile, and structured testing methodologies.
• Experience with WebLogic or similar Oracle middleware technologies.

Highly Desirable Qualifications

• Bachelor’s in IT, Computer Science, or related field.
• Minimum 3 years of hands-on Oracle Forms, Reports, ADF, and PL/SQL experience.
• Knowledge of secure environment protocols and public sector IT governance.
• Relevant certifications such as ICT Assessment Certification (NUS-ISS) or similar.

We are a well-established hair salon business with 40 years of experience, looking for a skilled Freelance Web Developer to build and configure a comprehensive e-commerce and appointment booking website. The goal is to create a seamless digital experience for our clients that integrates bookings, memberships, and automated customer support.

Project Scope & Key Responsibilities

• Appointment Booking System: Implement and configure a robust booking platform (Amelia Pro) to manage stylist schedules, services, and real-time availability across multiple locations.

• E-Commerce & Subscriptions: Set up a WooCommerce-based store capable of handling one-time product sales and recurring subscription payments for hair care packages.

• Membership & Tiering Logic: Configure a Membership Suite to establish rules for different membership tiers based on customer spending. This must be linked to the booking platform to allow for tier-specific pricing or priority access.

• Payment Integration: Ensure secure integration of various payment methods (Credit Cards, PayNow, etc.) for both service bookings and retail purchases.

• AI Chatbot Integration: Develop and integrate an advanced AI Chatbot capable of handling appointment bookings and processing payments directly within the chat interface.

• UI/UX Design: Ensure the site is mobile-responsive, aesthetically pleasing, and reflects our premium salon branding.

Technical Requirements

• Platform Expertise: Extensive experience with WordPress and WooCommerce is essential.

• Plugin Configuration: Proven track record of configuring complex plugins such as Amelia Pro, WooCommerce Subscriptions, and Membership Suites.

• Integration Skills: Experience with API integrations for payment gateways and AI-driven chatbot platforms.

• Security: Strong understanding of web security best practices and data protection for customer information.

• Communication: Ability to provide regular progress updates and offer technical recommendations to optimize the user journey.

How to Apply

If you have experience building high-conversion booking sites and are confident in managing the integration of memberships and AI tools, please send your portfolio and a brief proposal to us. We look forward to collaborating with you to bring our salon into its next digital chapter.

·      At least 7 years solid hands-on experience in Java/J2EE development

·      At least 3 years of experience in Apache Spark development

·      Strong experience with Apache Spark(Dataframe, APIs, RDDs, Spark SQL) for building scalable ETL pipelines.

·      Proficient in Shell scripting ( Bash or similar)for process Automation.

·      Extensive expertise in MS SQL Server performance tuning, including:

o Query optimization and index tuning

o Understanding of execution plans

o Database monitoring and troubleshooting

o Partioning strategies, locking, blocking and deadlock analaysis

Functional

•        Basic understanding of risk domain

•        General banking, finance and investment banking understanding and knowledge

Technical

•        Java/J2EE ,Spring, Spring Boot, RESTFUL Webservices, Apache Spark

•        Knowledge on both frontend and backend development

•        Solution design using proven patterns, awareness of anti-patterns, performance tuning

•        Indepth knowledge on Relational databases MS SQL Server, sql profiler, query analyzer

•        Experience with CI/CD pipelines(Jenkins/GitLab or similar)

•        Knowledge of scheduling tools(Airflow, Control-M)

•        Strong understanding of data warehousing concepts, ETL design patterns and large-sclae data processing.

EA Number: 11C4879

We are seeking a creative and user-focused designer to craft engaging experiences across web, mobile, and print platforms. You will collaborate closely with project stakeholders to understand user needs, business objectives, and design requirements, and conduct user research to deliver actionable insights that inform intuitive, impactful design solutions.

Responsibilities:

• Collaborate with project managers, clients, and development teams to understand user needs, business objectives, and design requirements.
• Create user flows, wireframes, prototypes, and high-fidelity designs for websites, mobile apps, and posters.
• Present design solutions to internal teams, stakeholders, and management.
• Identify user pain points and propose research initiatives to gather insights (usability testing, surveys, interviews).
• Translate research findings into strategic, user-centered design recommendations.
• Work with cross-functional teams to ensure design feasibility and alignment with business objectives.
• Ensure designs are visually appealing, intuitive, and consistent with brand and design system guidelines.
• Collaborate with frontend developers to implement designs accurately.
• Participate in front-end development (training provided).

Requirements:

• Strong portfolio showcasing visual design, user-centered thinking, research, and analytical skills.
• Proficient in design tools like Figma or similar.
• Experienced in requirement gathering via workshops, interviews, and research.
• Knowledge of user research methodologies and usability testing.
• Ability to communicate ideas through storytelling, storyboards, mood boards, flowcharts, and presentations.
• Excellent verbal, written, and visual communication skills; strong collaboration abilities.
• High attention to detail; ensures designs adhere to system and brand guidelines.
• Ability to manage multiple projects in a fast-paced environment.
• Good business acumen; understands and contributes to business goals.
• Familiarity with Agile/Scrum, project management, and front-end development is a plus.

Working location: AMK, Science Park, Bukit Merah

(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.

About the Role

We are hiring an experienced Android Mobile Developer to support the development of a cutting-edge mobile payment platform. This platform enables secure proximity payments and e-commerce transactions, empowering banks and businesses to deliver a seamless, multi-channel and multi-device digital payment experience.

The solution integrates multiple web services and client applications into a unified platform that offers easy-to-integrate capabilities while maintaining best-in-class security and reliability.

Key Responsibilities

• Participate in the design, implementation, and validation of mobile SDKs and applications within an R&D project environment, following established processes and delivery standards
• Contribute to the design and development of mobile SDKs for payment solutions
• Enhance existing technology platforms and development methodologies through prototyping and innovation initiatives
• Provide Level 3 (L3) technical support and troubleshooting for complex issues impacting customers
• Collaborate with cross-functional teams to ensure high-quality product delivery

Preferred Skills and Experience

• Degree in Information Security, Electrical/Electronics/Computer Engineering, or related fields, or equivalent practical experience
• Strong experience in Android mobile development, with proficiency in Java and Kotlin
• Minimum 5 years of relevant experience in mobile technologies, aligned with the scope and complexity of the role
• Experience in native mobile application development is an advantage
• Exposure to iOS development is a plus
• Good understanding of object-oriented design principles and programming
• Experience with unit testing and test automation frameworks
• Familiarity with continuous integration and build automation tools such as Jenkins and Gradle
• Strong analytical thinking, problem-solving skills, and attention to detail
• Self-motivated, proactive, and able to work effectively in a collaborative environment

Next Step: If interested, you can click on “Apply here” or write an e-mail to dimple.jain@adecco.com with your updated resume.

Dimple Jain
EA LIcence No.91C2918
Personnel Registration No.  R22107270

Job Description

Our client is seeking a Backend Developer with strong database and API development expertise to support enterprise systems. This role focuses on backend development, database optimisation, and API design to enable scalable and reliable system integration.

The successful candidate will work closely with cross-functional teams to deliver high-quality backend solutions and ensure system performance and stability.

Key Responsibilities

• Design, develop, and maintain backend applications using Java or C#
• Develop and implement RESTful APIs to support system integration and business requirements
• Analyse, optimise, and maintain SQL queries and Sybase stored procedures
• Support database performance tuning and ensure efficient data processing
• Collaborate with frontend developers and other stakeholders on API integration
• Troubleshoot and resolve backend and database-related issues
• Participate in change implementation following established processes
• Prepare and maintain technical documentation

Job Requirements

• Minimum 3 years of experience in backend development
• Strong proficiency in Java or C#
• Solid experience in SQL and database development
• Hands-on experience with Sybase stored procedures, including analysis and optimisation
• Experience in designing and developing RESTful APIs
• Good understanding of system integration and backend architecture
• Strong problem-solving and troubleshooting skills

Preferred Skills

• Experience working in enterprise or legacy system environments
• Exposure to performance tuning and high-volume data processing systems
• Familiarity with structured development and release processes

Additional Information

• This is a 1-year contract position, subject to business needs and performance
• Role focuses on backend development, database optimisation, and API integration

All information will be kept strictly confidential. Only shortlisted candidates will be contacted.

TALENT PULSE PTE. LTD.
EA License No: 25S2956

Responsibility

· Responsible for in-house system development, testing and rollout to support business operation and fulfil customer requirements to the system.

· Follow SDLC requirement, coding standards and framework (Java/Python/SQL scripting), proper reference changes and build efficient and reliable codes

· Assist to keep improving system performance, quality and responsiveness, especially manufacturing related system (shopfloor control, warehouse management, supply chain system, etc.)

· Collaborate with solutioning and SA team to develop new functions based on functional spec and perform unit testing, assist issue troubleshooting and bug fixes.

· Evaluate feasibility of project requirements and give reasonable estimates, and timely update IT project team for ETA

· Follow guidance to keep improve coding skills and build strong development team together to support internal operation

· Maintain IT manifest repository, source code check-in, etc.

· Perform basic system analysis and suggest workable solution from time to time

· Backup for various system support, pull data pertaining to production needs

Requirement

· Diploma or Degree in Computer Science/Engineering, Information Technology or equivalent.

· Min 1 year of working experience in IT development skillset in Java, Python, PL/SQL

· Good analytics and troubleshooting skills

· Enthusiastic in software development and willingness to learn

· Knowledge in Manufacturing Information Systems is a bonus

Interested candidate who wish to apply for the advertised position, please click “Apply”. We regret that only shortlisted candidates will be notified 

EA License No.: 01C4394 (PERSOL Singapore Pte Ltd) 

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