Jobs / Open Positions

Current roles recruited through CoSourcing.

Review active openings and apply with your CV through the secure application form.

28Current open roles

Sales

Sales Supervisor

Job codeJD-001 LevelSupervisor LocationBang Phlat, Sirindhorn Road, Bangkok SalaryTHB 18,000-20,000 Employment typeFull-time HeadcountNot specified

Lead a sales team, drive targets, coordinate customers and internal teams, and help improve day-to-day sales execution.

Benefits / Additional income: Performance bonus, social security, public holidays

Key responsibilities

  • Lead and motivate the sales team to achieve targets
  • Plan sales activity and monitor team performance
  • Coordinate with customers and internal teams
  • Handle issues and develop team capability

Key requirements

  • Age 28-40
  • 1-3 years in sales, telesales, or related sales work
  • Leadership or team supervision experience is an advantage
  • Good communication, accountability, and growth mindset

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / 064-242-5244

HR

HR Manager - Full Function

Job codeJD-002 LevelManager Location111 Pradit Manutham Building, Bangkok SalaryUp to THB 80,000 Employment typeFull-time Headcount1

Own full-function HR across recruitment, C&B, payroll, ER, KPI, training, HR policy, and organization planning.

Benefits / Additional income: Based on experience

Key responsibilities

  • Manage full-function HR operations
  • Oversee recruitment, C&B, payroll, ER, KPI, and training
  • Plan manpower and organization structure
  • Improve HR policy, JD, work rules, KPI, and performance systems

Key requirements

  • Experience as HR Manager, HRBP, or Senior HR
  • Able to manage full-function HR independently
  • Strong labor law, payroll, C&B, performance, and ER knowledge
  • Experience setting up HR, KPI, or salary structure is preferred

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / support@cosourcing.co.th / 064-242-5244

Legal

Legal Counsel

Job codeJD-003 LevelSenior / Manager LocationSolar D / 111 Pradit Manutham Project SalaryNot specified Employment typeFull-time HeadcountNot specified

Review business contracts, advise executives on legal risk, and coordinate with external counsel on dispute matters.

Benefits / Additional income: Based on experience

Key responsibilities

  • Review, analyze, and provide legal opinions on business contracts
  • Advise directors and executives on documents and agreements
  • Coordinate external legal counsel on dispute matters

Key requirements

  • Bachelor's degree or higher in Law
  • Lawyer license required
  • Experience in corporate law and business contracts
  • Able to communicate legal risks clearly to executives

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / 064-242-5244

Finance / Accounting

Finance & Accounting Manager

Job codeJD-004 LevelManager Location111 Pradit Manutham / Ram Inthra Expressway area SalaryBased on experience Employment typeFull-time HeadcountNot specified

Manage full-cycle finance and accounting, budgets, cash flow, management reporting, and solar project cost analysis.

Benefits / Additional income: Not specified

Key responsibilities

  • Manage full-cycle accounting and finance
  • Control budget and cash flow
  • Prepare management financial reports
  • Analyze solar project costs and improve finance processes

Key requirements

  • Bachelor's degree in Accounting or Finance
  • 7+ years at manager level
  • Strong accounting, tax, and cash flow knowledge
  • Advanced Excel or ERP skills; solar business experience is an advantage

How to apply: jariya@cosourcing.co.th / LINE @cosourcing / 064-242-5244

Sales / Business Development

Business Development - Solar

Job codeJD-005 LevelSenior / Manager Location111 Pradit Manutham Road, Lat Phrao, Bangkok SalarySalary + commission, based on experience Employment typeFull-time HeadcountNot specified

Sell solar rooftop and energy solution projects, build pipeline, prepare proposals, and close high-value business deals.

Benefits / Additional income: Commission

Key responsibilities

  • Sell solar rooftop and energy solutions
  • Close factory, commercial building, and corporate projects
  • Prepare proposals, ROI, and PPA analysis
  • Manage pipeline and sales forecast

Key requirements

  • Direct solar rooftop or energy project sales experience
  • Understand PPA, ROI, and feasibility
  • Factory or business customer network is preferred
  • Able to present to executives and close high-value projects

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / 064-242-5244

IT Sales

Project Sales - Bangkok

Job codeJD-006 LevelStaff / Senior LocationBangkok / Metropolitan area (Nonthaburi office) SalaryTHB 30,000+ per month + commission Employment typeFull-time Headcount1

Sell project-based IT solutions to corporate clients from requirement gathering to proposal, closing, and delivery coordination.

Benefits / Additional income: Commission

Key responsibilities

  • Sell project and solution work to corporate clients
  • Gather requirements, present solutions, prepare quotations, and close deals
  • Coordinate technical teams and partners until delivery

Key requirements

  • Experience in IT, enterprise, or project sales
  • Strong business communication and professional presence
  • Good closing skills

How to apply: LINE @215tlecl / hr@quickserv.co.th / 064-242-5244

IT Sales

Project Sales - Khon Kaen

Job codeJD-007 LevelStaff / Senior LocationKhon Kaen / Northeastern Thailand SalaryTHB 30,000+ per month + commission Employment typeFull-time Headcount1

Develop SME, corporate, and government clients in the Northeast for project-based IT solutions.

Benefits / Additional income: Commission

Key responsibilities

  • Sell to SME, corporate, and government accounts
  • Present project-based IT solutions
  • Close deals and coordinate technical teams

Key requirements

  • IT sales experience or an existing customer network is preferred
  • Able to travel actively across the assigned region

How to apply: LINE @215tlecl / hr@quickserv.co.th / 064-242-5244

IT Sales

Sales Specialist - Cloud & Solution

Job codeJD-008 LevelStaff / Senior LocationBangkok / Metropolitan area (Nonthaburi office) SalaryTHB 30,000+ per month + commission Employment typeFull-time Headcount1

Support consultative sales for cloud, hybrid, and IT solutions with proposal and solution design collaboration.

Benefits / Additional income: Commission

Key responsibilities

  • Support sales teams on cloud, hybrid, and IT solution design
  • Join meetings, presentations, and proposal work with presales or technical teams
  • Analyze customer needs and recommend suitable solutions

Key requirements

  • Cloud or IT solution background, or presales/consultative sales experience
  • Strong presentation skills and good teamwork

How to apply: LINE @215tlecl / hr@quickserv.co.th / 064-242-5244

IT Sales Management

Sales Manager - IT Project & Solution

Job codeJD-009 LevelManager LocationNonthaburi SalaryNegotiable based on experience + incentive / commission Employment typeFull-time Headcount1

Lead IT project sales strategy, pipeline, forecast, team coaching, key deal closing, and vendor/partner coordination.

Benefits / Additional income: Incentive / Commission

Key responsibilities

  • Plan sales strategy and manage pipeline/forecast
  • Lead Project Sales and Sales Specialist teams
  • Support closing of key deals
  • Coordinate vendors and partners to drive opportunities and delivery

Key requirements

  • Experience in IT enterprise, project, and solution sales
  • Leadership capability
  • Sales team management or coaching experience is preferred

How to apply: LINE @215tlecl / hr@quickserv.co.th / 064-242-5244

Pre-Sales / IT Engineer

Pre-Sales Engineer - Northeast

Job codeJD-010 LevelStaff / Senior LocationKhon Kaen and Northeastern Thailand SalaryStarting THB 30,000+ based on experience Employment typeFull-time HeadcountNot specified

Analyze customer requirements, design IT solutions, support sales presentations, and prepare technical proposals.

Benefits / Additional income: Not specified

Key responsibilities

  • Analyze customer needs and design IT solutions
  • Support sales teams in solution presentations
  • Prepare proposals and technical solutions
  • Meet customers and vendors

Key requirements

  • Degree in IT, Computer, Engineering, or related field
  • Presales, System Engineer, or IT Solution experience is preferred
  • Understand server, network, or cloud infrastructure
  • Own car and ability to travel in the Northeast

How to apply: hr@quickserv.co.th / LINE @215tlecl / 064-242-5244

Pre-Sales / IT Engineer

Pre-Sales Engineer - Bangkok & Nonthaburi

Job codeJD-011 LevelStaff / Senior LocationBangkok and Nonthaburi SalaryStarting THB 30,000+ based on experience Employment typeFull-time HeadcountNot specified

Support sales teams with IT solution design, technical proposals, customer meetings, and vendor coordination.

Benefits / Additional income: Not specified

Key responsibilities

  • Analyze customer needs and design IT solutions
  • Support sales teams
  • Prepare proposals and technical solutions
  • Join customer and vendor meetings

Key requirements

  • Degree in IT, Computer, Engineering, or related field
  • Presales, System Engineer, or IT Solution experience is preferred
  • Understand server, storage, network, firewall, or cloud
  • Own car required

How to apply: hr@quickserv.co.th / LINE @215tlecl / 064-242-5244

Logistics / Driver

Delivery Driver

Job codeJD-012 LevelStaff LocationNonthaburi SalaryTHB 18,000-20,000 based on experience Employment typeFull-time Headcount1

Drive company vehicles to deliver goods, support loading, and ensure on-time and complete customer delivery.

Benefits / Additional income: OT, social security, accident insurance, health insurance after 1 year, performance bonus/trip

Key responsibilities

  • Drive company vehicle to deliver goods
  • Support light loading and moving
  • Maintain vehicle readiness
  • Deliver goods completely and on time

Key requirements

  • Able to drive Suzuki Carry or company vehicle
  • Valid driving license
  • Punctual and responsible

How to apply: LINE @215tlecl / hr@quickserv.co.th / 064-242-5244

Sales Management

Sales Manager - B2B

Job codeJD-013 LevelManager LocationWork from Anywhere SalaryBase THB 60,000-80,000 Employment typeFull-time HeadcountNot specified

Lead three B2B sales teams, manage pipeline, and drive enterprise sales toward a THB 30M annual target.

Benefits / Additional income: Uncapped incentive + accelerator; OTE around THB 1.2-1.4M/year

Key responsibilities

  • Manage 3 sales teams with 6 team members
  • Own combined annual sales target of THB 30M
  • Manage sales pipeline
  • Drive B2B and enterprise sales

Key requirements

  • 5+ years in B2B or enterprise sales
  • Sales team management experience
  • Experience closing six- to seven-figure deals
  • Able to use CRM and pipeline discipline

How to apply: LINE @cosourcing / 064-242-5244

Business Development

Business Development Manager

Job codeJD-014 LevelManager LocationWork from Anywhere SalaryBase THB 50,000-65,000 Employment typeFull-time HeadcountNot specified

Open new corporate and government B2B deals, manage enterprise accounts, and own THB 10M+ annual sales responsibility.

Benefits / Additional income: Uncapped incentive + accelerator; OTE around THB 1.0-1.2M/year

Key responsibilities

  • Open new B2B corporate and government deals
  • Manage corporate and government clients
  • Own THB 10M+ annual sales responsibility

Key requirements

  • 5+ years in B2B or enterprise sales
  • Experience closing THB 1M+ deals
  • Able to use CRM and pipeline tools
  • Own car and personal notebook required

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / 064-242-5244

Sales

Sales - High Income Field Role

Job codeJD-015 LevelStaff LocationChonburi / Pattaya SalaryTHB 12,000-20,000 + commission Employment typeFull-time HeadcountNot specified

Find customers online and offline, sell premium doors and windows, and follow up customer opportunities.

Benefits / Additional income: Total income 50,000++ based on target, social security, bonus, annual salary adjustment

Key responsibilities

  • Find customers through online and offline channels
  • Sell premium door and window products
  • Follow up and take care of customers

Key requirements

  • Driving license and ability to drive
  • Enjoy sales and high-income goals
  • Responsible and target-driven

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / 064-242-5244

Technician

Aluminum Technician

Job codeJD-016 LevelStaff LocationBang Lamung, Chonburi SalaryTHB 12,000-18,000 based on experience Employment typeFull-time Headcount4

Measure, cut, assemble, and install aluminum door/window work while controlling quality and safety on site.

Benefits / Additional income: Company welfare, attendance allowance, bonus, performance-based salary adjustment

Key responsibilities

  • Measure job sites and prepare aluminum work
  • Cut and assemble aluminum parts
  • Install according to drawings
  • Check quality and maintain site safety

Key requirements

  • At least 1 year of aluminum technician experience
  • Able to cut, assemble, and install aluminum doors/windows
  • Comfortable using technician tools
  • Hard-working, team-oriented, and ready to start soon

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / 064-242-5244

Admin / Operations

Admin / Factory Coordination / QC

Job codeJD-017 LevelStaff LocationCharoen Nakhon, near ICONSIAM SalaryTHB 17,000-22,000 Employment typeFull-time HeadcountNot specified

Coordinate factory, store, and internal work; manage documents; track job status; and support basic quality checks.

Benefits / Additional income: Based on experience and capability

Key responsibilities

  • Coordinate team, factory, and store operations
  • Handle documents and information
  • Track work progress and update status
  • Organize work and support basic QC

Key requirements

  • Computer literate
  • Good Excel skills
  • Organized and detail-oriented
  • Fast learner; coordination/admin experience is preferred

How to apply: LINE @cosourcing / 064-242-5244

Front Office / Service

Store Staff - ICONSIAM

Job codeJD-019 LevelStaff LocationICONSIAM / Siam Takashimaya SalaryTHB 15,000 + incentive Employment typeFull-time Headcount1

Serve walk-in customers, provide basic service information, coordinate orders, and maintain store readiness.

Benefits / Additional income: Incentive

Key responsibilities

  • Take care of customers at the store
  • Provide basic service information
  • Receive and hand over jobs, coordinate internally
  • Maintain store appearance and readiness

Key requirements

  • Good personality and service mindset
  • Good communication, friendly, responsible
  • Punctual and able to learn
  • Sewing skills are not required

How to apply: LINE @cosourcing / 064-242-5244

Accounting / Finance

Accounting Manager

Job codeJD-021 LevelManager LocationLamphun SalaryBased on experience and qualifications Employment typeFull-time HeadcountNot specified

Manage financial statements, accounting compliance, external audit coordination, budgeting, forecasting, and accounting team development.

Benefits / Additional income: Not specified

Key responsibilities

  • Prepare and analyze monthly, quarterly, and annual financial statements
  • Ensure accounting standards and tax compliance
  • Coordinate external auditors
  • Manage accounting team, budget, forecast, variance analysis, and process improvement

Key requirements

  • Bachelor's degree in Accounting
  • 7+ years accounting experience and 3+ years as supervisor/manager
  • Strong tax, accounting standards, and financial statement knowledge
  • Leadership, basic English, pressure management, and multitasking ability

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / 064-242-5244

Sales Support / Admin

Sales Admin

Job codeJD-022 LevelStaff LocationLamphun SalaryTHB 15,000-17,000 Employment typeFull-time HeadcountNot specified

Support sales orders, factory coordination, export documents, regulatory documents, and product documentation control.

Benefits / Additional income: Growth opportunity in an expanding organization

Key responsibilities

  • Receive sales orders and check details
  • Coordinate sales and factory for on-time production
  • Prepare commercial invoice and packing list
  • Manage export, customs, COA, FDA/GMP/HACCP/HALAL, spec, MSDS, and lab test documents

Key requirements

  • Diploma or bachelor's degree in a related field
  • 2-3 years in sales admin or export documents
  • Understand regulatory/export documents
  • Detail-oriented and able to meet deadlines

How to apply: LINE @cosourcing / 064-242-5244

Sales

Sales Representative - Herbal / Supplement OEM

Job codeJD-023 LevelStaff / Senior LocationLamphun SalarySalary + commission Employment typeFull-time HeadcountNot specified

Drive B2B sales for herbal and supplement OEM, bulk, and private label products with CRM and lead generation discipline.

Benefits / Additional income: Commission

Key responsibilities

  • Achieve monthly and quarterly sales targets
  • Find and close B2B OEM, bulk, and private label customers
  • Manage existing customers and repeat orders
  • Prepare quotations, close orders, coordinate production, and use CRM/lead generation

Key requirements

  • 3-5 years sales experience; herbal/supplement experience is preferred
  • Able to communicate in English
  • Strong negotiation, discipline, and systematic work style
  • Comfortable with target and performance-based work

How to apply: LINE @cosourcing / 064-242-5244

Management / Operations

General Manager

Job codeJD-024 LevelExecutive LocationBan Thi, Lamphun SalaryNot specified Employment typeFull-time HeadcountNot specified

Lead operations, budget, cost control, people development, performance analysis, safety standards, and strategic problem solving.

Benefits / Additional income: Not specified

Key responsibilities

  • Manage budget and cost control
  • Develop team and organization culture
  • Recruit and train employees
  • Analyze performance, report to executives, control safety standards, and solve strategic issues

Key requirements

  • Bachelor's degree or higher in Business Administration or related field
  • Understand finance, HR, procurement, and process
  • Able to analyze and plan budgets
  • Good Thai and English communication; factory/food management experience is preferred

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / 064-242-5244

Sales / Marketing

Sales & Marketing - International / Domestic OEM / ODM

Job codeJD-025 LevelStaff / Senior LocationNot specified SalaryNot specified Employment typeFull-time HeadcountNot specified

Sell and market OEM/ODM cosmetics and supplement products across domestic and international opportunities.

Benefits / Additional income: Uncapped income potential

Key responsibilities

  • Sell and market OEM/ODM cosmetics and supplement products
  • Develop practical selling skills
  • Build income through personal performance

Key requirements

  • Sales experience
  • Enjoy challenge and performance-driven work
  • Ready to create results and income
  • Can start soon; work from home possible; own car for travel

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / support@cosourcing.co.th / 064-242-5244

F&B / Kitchen

Kitchen Staff

Job codeJD-026 LevelStaff LocationBang Saen SalaryTHB 15,000 Employment typeFull-time Headcount2

Cook and manage kitchen operations for a stylish bar and cafe concept.

Benefits / Additional income: Attendance allowance THB 3,000, accommodation support THB 2,000, social security

Key responsibilities

  • Cook menu items
  • Manage kitchen system
  • Work in a bar and cafe serving stylish snack and sharing menus

Key requirements

  • Able to cook
  • Able to manage kitchen operations
  • Agile, disciplined, and responsible
  • Want to grow with a stylish restaurant concept

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / 064-242-5244

Education / Tech

Tech Instructor - Drone Coding / STEM

Job codeJD-027 LevelInstructor LocationBang Saen, Chonburi (+ offsite teaching) SalaryAround THB 22,000-25,000 Employment typePrimarily full-time / part-time as suitable HeadcountNot specified

Teach drone coding and STEM programs for children, support parents, and help develop curriculum and activities.

Benefits / Additional income: Not specified

Key responsibilities

  • Teach Drone Coding/STEM programs mainly for children
  • Take care of students and communicate with parents
  • Teach offsite at schools by project
  • Support R&D, curriculum development, assistant instructors, and activities

Key requirements

  • Coding or programming foundation
  • Basic Python skills
  • Able to explain concepts to children
  • Patient, child-friendly, good personality; block code, Blockly, drone, or robotics experience is preferred

How to apply: 064-242-5244 / LINE @cosourcing

Accounting

Senior Accountant - Food Business

Job codeJD-028 LevelSenior LocationNear BTS Surasak SalaryTHB 22,000-28,000 Employment typeFull-time HeadcountNot specified

Handle AP/AR checks, GL, monthly closing, tax filing, reconciliation, reporting, and supervise a two-person accounting team.

Benefits / Additional income: Not specified

Key responsibilities

  • Manage and review AP/AR
  • Handle GL and monthly closing
  • Prepare and file tax
  • Reconcile accounts, prepare financial reports, and supervise AP/AR team members

Key requirements

  • Bachelor's degree in Accounting
  • 4-6+ years accounting experience
  • Understand full-cycle accounting
  • F&B/food business experience is preferred; ready to start soon and able to manage multiple tasks

How to apply: LINE @cosourcing / jariya@cosourcing.co.th / support@cosourcing.co.th / 064-242-5244

Technician

Technician / Assistant Technician

Job codeJD-029 LevelStaff LocationKhlong Sam, Pathum Thani / Pruksa C Khlong Luang Khlong 3 SalaryNo experience from THB 450/day; experienced from THB 500/day+ Employment typeDaily / Full-time HeadcountNot specified

Support installation, repair, and service work at customer sites under company standards.

Benefits / Additional income: Commission + incentive; total income 30,000++; paid daily after work

Key responsibilities

  • Perform assigned field work
  • Support installation, repair, and customer service work
  • Work as a team under company standards

Key requirements

  • No experience required
  • Hard-working, patient, and punctual
  • Responsible and able to follow systems
  • Healthy and ready for field work; driving ability/license is an advantage

How to apply: LINE @211asmbo / 064-242-5244

Sales / Admin Sales

Sales / Admin Sales - Annual Package

Job codeJD-030 LevelStaff LocationKhlong Sam, Pathum Thani SalaryTotal income THB 30,000++ (salary + commission) Employment typeFull-time HeadcountNot specified

Handle customer calls, coordinate sales, present annual packages, prepare sales documents, and visit customers when closing opportunities.

Benefits / Additional income: Commission

Key responsibilities

  • Receive customer calls and coordinate sales
  • Present and close annual package sales
  • Prepare quotations, contracts, and sales documents
  • Visit customers when there is a closing opportunity

Key requirements

  • Sales or sales coordination experience
  • High-value sales experience is preferred
  • Own car and ability to travel
  • Able to use LINE and email

How to apply: LINE @211asmbo / 064-242-5244

Application Form

Submit your CV for review.

The form sends your application to Jariya@cosourcing.co.th with support@cosourcing.co.th in CC. PDF, DOC, and DOCX files are accepted up to 5MB.