Total 856 technology development job vacancies in Others category

Develop project ideas by researching needs and defining clear objectives to initiate projects effectively

Assemble and lead cross-functional teams by selecting members and assigning roles to achieve project goals

Monitor project progress by tracking milestones and adjusting schedules to meet deadlines

Identify and resolve project issues promptly to minimize impact on timelines and deliverables

Manage project budgets by allocating resources and controlling expenditures to ensure financial compliance

Engage stakeholders by communicating progress and addressing concerns to maintain satisfaction

Evaluate project performance by analyzing outcomes against objectives to inform future improvements

Commercial Director, APAC (SaaS FinTech)

About the Company

Hiring for a fast-growing global technology company delivering SaaS solutions to financial institutions, fintechs, payment providers, and regulated businesses across APAC. The platform helps organizations accelerate digital transformation, improve operational efficiency, and navigate an increasingly complex regulatory and commercial landscape.

We are seeking an experienced Commercial Director to lead strategic revenue growth initiatives and strengthen relationships with enterprise clients and partners across the region.

The Opportunity

As Commercial Director, you will be responsible for driving new business acquisition, expanding key client relationships, and developing go-to-market strategies across APAC. You will work closely with senior stakeholders across Sales, Product, Marketing, Partnerships, and Customer Success to accelerate growth and deliver long-term commercial value.

This role is ideal for an experienced enterprise sales leader with a strong track record of selling SaaS, fintech, payments, banking technology, regtech, or digital transformation solutions into large corporate and financial services clients.

Key Responsibilities

Revenue Growth & Business Development

• Develop and execute regional commercial strategies to achieve ambitious revenue targets.
• Identify, qualify, and secure new enterprise business opportunities across APAC.
• Build and manage a strong pipeline of strategic opportunities across key markets.
• Drive the full sales lifecycle from prospecting through contract negotiation and deal closure.

Enterprise Client Engagement

• Establish and maintain relationships with C-suite executives and senior decision-makers.
• Understand client business challenges and position technology solutions that deliver measurable outcomes.
• Lead complex commercial discussions, proposals, and contract negotiations.
• Act as a trusted advisor to customers throughout the sales process.

Strategic Partnerships

• Develop and expand relationships with strategic partners, industry stakeholders, and ecosystem participants.
• Identify partnership opportunities that support revenue growth and market expansion.
• Collaborate with channel and alliance partners to generate new business opportunities.

Cross-Functional Collaboration

• Partner with Product, Marketing, Customer Success, and Operations teams to ensure successful client outcomes.
• Provide market feedback and customer insights to support product development and commercial strategy.
• Contribute to forecasting, pipeline management, and business planning activities.

Market Leadership

• Monitor market trends, competitive developments, and emerging opportunities within fintech and SaaS.
• Represent the company at industry conferences, client meetings, and networking events.
• Act as a brand ambassador within the financial services and technology ecosystem.

Requirements

• 10+ years of experience in enterprise sales, business development, or commercial leadership roles.
• Proven track record of exceeding revenue targets within SaaS, fintech, payments, regtech, banking technology, or enterprise software environments.
• Experience managing complex sales cycles involving multiple stakeholders and executive-level decision-makers.
• Strong network across financial institutions, fintech companies, digital banks, payment providers, or large enterprises.
• Demonstrated ability to negotiate and close high-value commercial agreements.
• Excellent communication, presentation, and stakeholder management skills.
• Strong commercial acumen with the ability to balance strategic thinking and hands-on execution.

Preferred Experience

• Experience selling into banks, financial institutions, payment companies, or regulated industries.
• Knowledge of cloud-based software, digital transformation initiatives, and emerging financial technologies.
• Exposure to international or regional APAC markets.
• Experience working within high-growth technology or venture-backed environments.

Company Overview:

X Star is a Singapore-quartered AI technology company revolutionizing the automotive finance industry. Since our establishment in 2023, we have rapidly expanded across Asia Pacific, Latin America, and the Middle East.

By leveraging proprietary artificial intelligence and advanced technology solutions, we empower consumers with innovative financial products while enabling our partners to unlock greater operational efficiency and business value. Today, our ecosystem spans more than2,000 automotive manufacturers, dealers, and financial institutions worldwide.

As we continue our global expansion, we are seeking a highly motivated Assistant Tax Manager to strengthen our regional tax function, support cross-border business initiatives, and contribute to the Group's tax governance and strategic growth.

Job Responsibilities:

• Manage direct and indirect tax compliance for regional entities, ensuring timely tax filings and payments, including corporate income tax, withholding tax, GST/VAT and other applicable taxes.
• Coordinate and support tax audits and tax queries raised by external tax consultants, respective region’s tax authorities, external auditors.
• Collaborate with inhouse finance team and internal stakeholders to gather, review and provide information required for compliance and reporting purposes, where applicable.
• Conduct tax research and assess tax implications arising from any proposed business expansion opportunities of the group.
• Manage and handle tax incentive including liaising with the relevant authorities for compliance of incentive conditions where necessary.
• Provide support toad-hoc projects as and when required, including but not limited to matters related to transfer pricing, intercompany and cross-border arrangements, tax advisory and tax planning.

Job Requirements:

The ideal candidates we are looking for should be seasoned Regional Tax Professionals with:

• Degree in Accounting, Finance, Taxation or a related field.
• Min 5 years of corporate tax experience, preferably with regional exposure.
• Strong knowledge of corporate income tax, withholding tax, GST/VAT, and Transfer Pricing principles.
• Proven track record in handling tax audits and liaising with tax authorities across multiple jurisdictions.
• Priorexperience in a multinational corporation, financial services environment,technology company, or Big 4 accounting firm is highly preferred.
• Strong analytical, problem-solving, and research capabilities.
• Ability to manage multiple priorities and work independently in a fast-paced environment.
• Excellent stakeholder management and communication skills.
• High level of accuracy, attention to detail, and professional integrity.

Job Summary:

Responsible for proposing, managing and supervising all maintenance activities of the golf courses.

Job Responsibilities:

• Plan and prioritize work, monitor course conditions and worker productivity, implement training and keeping records. Develop alternate plans adaptable to changing conditions.
• Roster course maintenance staff and supervise work being carried out to achieve the highest course maintenance standards.
• Inspection of the course condition on a daily basis and preparing weekly miscellaneous works summary for action to be carried out.
• Supervise the preparation of course for major tournaments.
• Perform monthly stock-take of fertilizers, insecticides, fungicides and ensuring stock cards are properly maintained.
• Work closely with maintenance supervisors on the up-keep of course maintenance equipment.
• Perform physical check on the condition of the course equipment on a weekly basis and prepare repair request as and when necessary. Propose for the acquisition of course maintenance equipment.
• Recruit and train new course maintenance staff.
• Maintain and submit staff records such as attendance, overtime, medical etc.
• Attend monthly Greens Sub-Committee and Staff meetings.
• Assist in the preparation of the annual course maintenance expenses budget.
• Plan, design and maintain all landscape and horticultural work involved within the Club premises.
• Supervise tree planting projects and any other projects as assigned by the Greens Sub-Committee.
• Any other duties that may be assigned from time to time.

Job Requirements:

• Knowledge of golf play, course design and turf management.
• An eye for detail to ensure quality control for tasks and highly motivated, quality driven and results oriented individual.Excellent organizational and project management skills.
• Positive attitude towards fostering teamwork among associates in support role.
• Strong interpersonal and communications skills, both oral and written.
• Ability to lead, motivate a large team of staff, adapt, embraces strong cultural diversity and work in multi-ethnic team.
• Able to commence immediate employment or within short notice will be an added advantage.

Regional Payroll Implementation Lead – Asia Pacific
12 months contract - renewable
Central, Singapore

Summary: The Regional Payroll Implementation Lead is responsible for driving payroll system projects, optimizing payroll operations, and managing vendor relationships across the Asia Pacific region, including Australia.

With at least 10 years of experience in payroll management and project leadership, this role ensures efficient, compliant, and accurate payroll delivery in diverse regulatory environments. The Regional Payroll Implementation Lead collaborates with HR, Finance, IT, and external partners to lead complex implementations and deliver ongoing operational excellence across multiple countries.

Key Responsibilities:

Project Management

Lead and manage large-scale payroll projects throughout the Asia Pacific region, including implementations, upgrades, migrations, and process improvement initiatives.

Develop and maintain comprehensive project plans, schedules, budgets, and resource allocations for multi-country projects.

Coordinate cross-functional teams, ensuring effective communication and alignment among senior stakeholders in various jurisdictions.

Monitor project progress, proactively identify and mitigate risks, resolve issues, and ensure timely delivery of project milestones.

Prepare and present executive-level project status updates and reports to regional and global leadership.

Facilitate change management, training, and user adoption activities tailored to the Asia Pacific and Australian markets.

Payroll Implementation

Gather and analyze business requirements to design payroll solutions that meet diverse organizational needs and compliance standards across Asia Pacific and Australia.

Oversee payroll system configuration, data migration, rigorous testing, and validation activities for regional implementations and upgrades.

Ensure successful go-live execution and provide post-implementation support for new or upgraded payroll systems in multiple countries.

Collaborate with IT and HRIS teams to integrate payroll systems with HR, finance, and timekeeping platforms, ensuring compatibility with local requirements.

Document implementation processes, workflows, and best practices for the region.

Payroll Operations

Lead the optimization and continuous improvement of payroll processes and procedures across Asia Pacific and Australia, considering local regulations, tax structures, and employment laws.

Ensure payroll operations comply with all relevant laws, regulations, and internal policies, including multi-jurisdictional requirements (e.g., Singapore CPF, Australian PAYG, India PF/ESIC, etc.).

Oversee payroll data integrity, accuracy, and confidentiality throughout all operational activities.

Identify and implement automation and process enhancement opportunities to improve efficiency and reduce errors in regional payroll operations.

Serve as a senior subject matter expert for payroll process and system.

Vendor Management

Manage strategic relationships with external payroll vendors and service providers operating in Asia Pacific and Australia.

Coordinate vendor activities related to system implementation, support, and maintenance, ensuring local compliance and performance standards.

Monitor vendor performance, resolve escalated issues, and drive continuous improvement.

Evaluate new vendor solutions and make recommendations for improvements or changes, considering market-specific requirements.

Qualifications:

Bachelor’s degree in Business Administration, Human Resources, Finance, Information Systems, or related field; advanced degree preferred.

Minimum 12+ years of progressive experience in regional payroll, project management, or related roles, with significant exposure to Asia Pacific and Australian payroll environments for Bank or Large FI

Demonstrated experience leading payroll system implementations and operations (e.g., ADP, Ceridian, Ramco) in large, complex, multi-country organizations.

Strong project management skills, including planning, execution, and senior stakeholder management across different cultures and regulatory environments.

Deep understanding of payroll processes, compliance, and regulatory requirements in Asia Pacific and Australia, including local statutory requirements.

Excellent communication, leadership, problem-solving, and organizational skills.

Experience with data migration, system integration, and user training in multi-country settings.

Project management certification (e.g., PMP, Prince2, Agile) strongly preferred.

CompanyOverview:

X Star is a Singapore-quartered AI technologycompany revolutionizing the automotive finance industry. Since our establishmentin 2023, we have rapidly expanded across Asia Pacific, Latin America, and theMiddle East.

By leveraging proprietary artificialintelligence and advanced technology solutions, we empower consumers withinnovative financial products while enabling our partners to unlock greateroperational efficiency and business value. Today, our ecosystem spans more than2,000 automotive manufacturers, dealers, and financial institutions worldwide.

We are seeking a detail-oriented andexperienced Accountant to join our finance team. The ideal candidate will beresponsible for managing financial records, preparing reports, ensuringcompliance with regulations, and supporting day-to-day accounting functions.

Job Responsibilities:

1. General Ledger Management

• Maintain and reconcile general ledger accounts monthly.
• Post journal entries for accruals, prepayments, depreciation, and other adjustments.
• Ensure the chart of accounts is consistently and accurately used.

2. Financial Reporting

• Prepare monthly, quarterly, and annual financial statements (balance sheet, income statement, cash flow).
• Assist in producing management reports including budget vs. actual variance analysis.
• Generate custom financial reports for internal stakeholders and external parties.

3. Accounting Operations

• Oversee daily accounting operations, including accounts payable/receivable, general ledger, and bank reconciliations.
• Ensure timely and accurate month-end and year-end closing processes.
• Assist in maintaining the integrity of the charts of accounts and financial data.

4. Cost-Allocation Management

• Develop and maintain cost-allocation models and methodologies.
• Allocate direct and indirect costs across business units, departments, and cost-centers.
• Ensure allocations are consistent with organizational policy and business needs.
• Prepare regular cost-allocation reports for management and stakeholders.

5. Compliance& Audit

• Ensure compliance with financial policies, accounting standards (IFRS), and statutory requirements.
• Coordinate and support internal& external audits.
• Maintain proper documentation for financial transactions and audit purposes.

6. Process Improvement & Controls

• Identify opportunities to enhance financial processes and internal controls.
• Assist in the implementation of financial systems, tools, and best practices.
• Recommend cost-saving initiatives and efficiency improvements.

Job Requirements:

We are seeking a finance professional who possesses a strong foundation in accounting and financial reporting, coupled with excellent analytical capabilities and a keen eye for detail. The successful candidate should have:

• A Degree in Accounting, Finance, or a recognized professional accounting qualification (ACCA, CPA, CA, or equivalent).
• At least 4–6 years of relevant experience in accounting, financial reporting, audit, or finance operations.
• Sound understanding of IFRS and core accounting principles, with practical experience in financial statement preparation and month-end closing activities.
• Advanced proficiency in Microsoft Excel and experience working with ERP systems.
• Exposure to audit engagements, group consolidation, or regional reporting environments would be an added advantage.
• Strong analytical and problem-solving skills, with the ability to interpret financial data and provide actionable insights.
• High level of accuracy, accountability, and attention to detail.
• Effective communication and stakeholder management skills, with the ability to work independently and collaboratively in a dynamic environment.

Roles & Responsibilities

- Spray paint or powder coating parts

- silkscreening on parts

- Check cosmetic quality visually during production

- Observe good house keeping

Job Requirements

- 5.5-days work week

- On-job training will be provided

Minimum Years of Experience

- No minimum qualification needed

- Able to communicate and read simple instructions in English

• Report To Project Manager
• Carry Out Project Planning, Design, Material Requisition, Cost Control And Project Supervision
• Preparation And Carry Out Of Method Statement, Risk Assessment, M&E Documentation, Drawing, Approval Submission And Handover Documentation
• Supervise The M & E Works And Coordinate With Client's Representatives, Consultants And Subcontractors On Technical Matters
• Supervise And Inspect All M & E Works And Coordinate With Other Trades Subcontractors
• Testing, Commissioning And Troubleshooting For M&E Item
• Other Ad-Hoc Tasks Assigned By Superior
• Minimum Diploma In Electrical / Mechanical / Mechatronics / Electromechanical Engineering
• At Least 3 Years Of Relevant Experience In Related Field
• Proficiency In Microsoft Office (Word, Excel & Power Point), Microsoft Project , AutoCad And/Or BIM
• Knowledge In Instruments, PLC & SCADA Programming Is Preferred
• Good Communication & Problem Solving Skills
• Able To Work Under Pressure With Ability To Work Independently

Other Skills:

• A Team Leader And Able To Manage Project From Assembly To Commission At Customer Site
• Able To Liaise With Customer For Related Issues
• Project Management & Multi-Tasking
• Able To Work Overtime When Required
• Occasionally Travel When Necessary

About the Role 

Uber Delivery is revolutionizing instant delivery and making dining or shopping effortless: from eating locally, to ordering groceries, to celebrating with a bottle of wine. The options are endless. Working with APAC Delivery means delivering on all possibilities, not just for customers, but for merchants trying to grow their business and for delivery people searching for earnings opportunities. 

The Strategic Merchant Operations Manager role is a unique opportunity to help grow Uber Eats. In this position, you will focus on driving operational excellence by partnering with internal stakeholders and some of our largest restaurant partners. This role calls for creative problem-solving, advanced analytics, critical thinking, a desire for execution excellence and outstanding relationship-building skills. 

Your Impact in Role 

• Leverage Uber data to effectively drive key insights and scale processes
• Work cross-functionally to make decisions that require alignment across internal and external stakeholders 
• Develop analytical frameworks to project, generate, and prioritize business initiatives 
• Drive business review cadence and develop reporting frameworks to facilitate alignment, learning, improvement, and accountability 
• Develop best-in-class tools, insights, and processes to effectively scale operations across our business and our merchant partners 
• Share and scale best in class learnings to peers in similar roles across the other Uber mega-regions 
• Partner with stakeholders from our largest merchants to uncover opportunities and strategically drive business outcomes.

Requirements

• 5+ years of experience in strategy, operations, consulting, analytic tech, finance, or related field
• Strong cross-functional stakeholder management
• Experience working with senior stake holders across different functions
• Bachelor’s Degree in a related field (Business Administration, Economics, Finance, Data/Business Analytics)

Job Summary

You will supervise cleaning teams to ensure effective daily cleaning operations at client sites, monitor activities, maintain equipment records, and manage staff deployment and attendance systems.

Responsibilities

• Supervise cleaning crews to execute daily cleaning tasks efficiently at client premises
• Monitor cleaning activities to ensure compliance with quality and safety standards
• Maintain accurate records of cleaning equipment and inventory in the store
• Follow up on client schedules and special cleaning requests promptly
• Deploy staff effectively and manage their clock-in and clock-out attendance in the system
• Assign cleaning duties and perform hands-on cleaning tasks when necessary
• Utilize basic computer skills to support administrative and operational tasks

We are looking for a motivated and detail-oriented junior developer to join our dynamic IT team. This is an exciting opportunity on your career development in software solution development in Manufacturing Industry, working on real-world projects and learning from experienced professionals in a collaborative environment. Your role is critical in our digital transformation goals and manufacturing line automation initiatives.

Key Responsibilities

• Develop and maintain Manufacturing used applications using .NET Core and related framework.
• Collaborate with cross-functional teams to understand and translate user requirements into technical solutions.
• Participate in the full software development lifecycle, from design and development to testing and deployment.
• Debug and troubleshoot software issues to ensure optimal performance and user experience.
• Contribute to code reviews and learn from constructive feedback.
• Assist in designing and maintaining database structures to support application functionality.
• Stay updated with emerging technologies, especially in AI and machine learning.
• Create technical documentation and user manuals.
• Engage in Agile development activities, including daily stand-ups and sprint planning.

We are online Christian Bookstore and our website is www.ettonbookstore.com. This position is open to candidates who can meet below full requirements or partial. Fresh graduate also welcome to apply.

1. Responsible for the daily operations of e-commerce: processing daily sales orders, order fulfillment, inventory updates, product dispatch, invoicing, and responding to customer inquiries etc..

2. Promptly address customer inquiries, feedback, reviews, and resolve any customer concerns related to online orders and social media platforms.

3. Participate in and support e-commerce initiatives to enhance customer loyalty, engagement, and purchase behavior.

4. Create and maintain website content, ensuring all content is up-to-date, and verify that all pages, products, and prices on the site are accurate and in line with trading standards.

5. Develop and execute strategies and campaigns to achieve e-commerce platform sales targets, with full responsibility for budget management, performance evaluation, optimization, and analysis.

6. Manage brand presence on third-party e-commerce platforms such as Shopee, Lazada, Tiktok, etc., through collaborative campaigns to maximize brand exposure and generate more sales.

7. Prepare weekly/monthly sales reports for management review.

8. Provide analytical reports on online sales and browsing activities, customer behavior, and purchasing patterns.

9. Work closely with the Finance team for monthly account closing reports.

10. Understand the current system's capabilities and limitations and continuously implement improvements to systems and processes.

11. Closely monitor competitors' activities and stay updated on current market trends.

12. Plan and execute the operational flow of e-commerce operations, activities (e.g., live streaming, giveaway campaigns, etc.), and projects when required.

13. Provide administrative and accounting supports.

Requirements

1. Secondary School/O Level, Professional Certificate/NiTEC, Diploma, Advanced/Higher/Graduate Diploma, preferably in the field of Marketing/Business Management or equivalent.

2. Candidates with specialization in Digital Marketing/E-commerce/website administration or equivalent are preferred.

3. Hands-on experience with Adobe Illustrator/Photoshop/After Effects/Shopify/WordPress.

4. Possess initiative and be results-oriented.

5. Meticulous and highly accurate in assigned tasks.

6. Good analytical skills and attention to detail.

7. Able to work independently in a fast-paced environment.

8. Able to cover other duties if required

Benefits

1. Appropriate training will be provided by Etton Bookstore to ensure you can perform your duties effectively.

2. Attractive basic salary, commission, and/or shares benefits will be offered to successful candidates.

3. Interested applicants, please state your expected salary, last drawn salary, and starting date.

4. Immediate position available

*We regret to inform that only shortlisted candidates will be notified.

Business Development/Sales Executive Job Scope andResponsibilities

Responsibilities:

• Develop new business development leads with existing and new customers
• Attend to Sales enquiries, generation of quotation
• Follow up quotation, Monitoring samples & Shipments schedules
• Work closely with Operation, Engineering & Quality teams to offer the best solutions for customers
• Ensuring proper records of sales-related documents (quotation, customer enquiries and other relevant documents)
• Any other related sales duties assigned by management

Requirements:

• Minimum ‘O’ level or equivalent
• Proficient in MS Office applications
• Bilingual in English & Mandarin (able to communicate effectively with our Chinese business associates)
• Excellent communication, interpersonal & organizational skills with forward-thinking attitude
• Fresh graduates and/or inexperienced are welcomed

Training and skills acquisition will be provided

Position Overview

We are seeking an Associate Cybersecurity GRC Consultant to join our consulting practice. The primary focus of this role is delivering cybersecurity governance, risk, and compliance (GRC) implementation projects across a range of frameworks (e.g., ISO 27001, CSA Cyber Trust Mark, Cyber Essentials, Security by Design) for clients across diverse industries.

As a secondary function, the consultant will support IT audit and assessment engagements across various frameworks, including ITGC audits, ISO 27001 audits, and Cyber Trust Mark assessments. The successful candidate will work closely with clients to identify security risks, develop mitigation strategies, and implement effective solutions to safeguard their information systems.

Key Responsibilities

• Support cybersecurity GRC implementation projectsend-to-end across a range of frameworks (e.g., ISO 27001, CSA Cyber Trust Mark,Cyber Essentials, Security by Design), including gap analysis, risk assessment, documentation, controls implementation, consultancy, and audit readiness/preparedness.
• Perform cybersecurity risk assessments and develop risk treatment plans aligned to client business context.
• Participate in reviewing, developing and/or enhancing client’s documentation, covering information security policies, procedures, and governance frameworks.
• Support clients in establishing security governance structures, including organization structure, practices and procedures.
• Participate in preparing cybersecurity awareness training programmes to client staff.
• Perform audits evaluating design and operating effectiveness of IT controls, from planning and execution through to draft reporting.
• Prepare audit working papers, document findings, and draft actionable recommendations.
• Manage client relationships and stakeholder communications throughout engagements.
• Stay current on evolving cybersecurity frameworks, regulations, and threat landscape.
• Contribute to internal methodology, tools, and template development.

Job Requirements

• Diploma or bachelor’s degree in information technology, computer science, cybersecurity, information Systems, or a related field.
• Up to 2 years of experience in cybersecurity, IT audit,GRC, or related consulting; fresh graduates with relevant internships orproject work are encouraged to apply.
• Foundational awareness of ISO 27001, CSA Cyber TrustMark / Cyber Essentials, or similar GRC frameworks, with a willingness todeepen knowledge on the job.
• Basic familiarity with IT general controls concepts (e.g.,access management, change management, IT operations) gained through study or early work experience.
• Exposure to risk assessment methodologies and risk treatment planning, or an aptitude to learn them quickly.
• Interest in developing and reviewing security policies, procedures, and governance documentation, with guidance from senior consultants.
• Strong documentation, analytical, and report-writing skills.
• Effective client-facing communication and presentation skills.
• Proactive, detail-oriented, and willing to manage multiple engagements concurrently.
• Ability to work both independently and as part of a team in a fast-paced consulting environment, and openness to coaching and feedback.

Preferred Qualifications

• Entry-level or foundation certifications such asCompTIA Security+, ISC2 Certified in Cybersecurity (CC), ISO 27001 Lead Implementer, or ISO 27001 Internal Auditor.
• Internship or prior exposure to a consulting or professional services environment.

Job Summary

Perform tiling of walls and floors with precision and quality. Supervise flooring and tiling work during shift hours to ensure smooth operations and adherence to standards.

Responsibilities

• Apply tiling materials accurately to walls and floors to achieve durable and visually appealing surfaces
• Supervise flooring and tiling teams during shift hours to maintain workflow efficiency and quality control
• Monitor work progress and resolve issues promptly to meet project timelines and standards
• Coordinate shift schedules and tasks to ensure continuous coverage and productivity