About the job 

We are looking for a mid-level SRE to help manage and improve our cloud infrastructure and production environment. This role will be responsible for supporting deployments, monitoring production systems, responding to incidents, and helping teams maintain stable and cost-efficient operations.

In this role, you will get to:

• Support deployments and maintain production environments across cloud infrastructure and applications
• Monitor production systems, investigate incidents, troubleshoot issues, and support users when production problems occur
• Work closely with engineering and project teams to support system implementation, releases, and ongoing operational needs
• Manage user access and permissions for internal tools, cloud platforms, and related systems
• Maintain and improve infrastructure using Terraform 
• Help improve monitoring, alerting, and incident response processes
• Identify opportunities to optimize cloud usage and infrastructure costs
• Document operational procedures, deployment processes, and incident resolutions

You’ll be successful if you have:

• At least 2 years of experience in DevOps, Site Reliability Engineering (SRE), Cloud Engineering, or a related role
• Hands-on experience with cloud platforms, particularly AWS
• Experience working with Kubernetes environments, especially GKE
• Experience using Infrastructure as Code tools such as Terraform and/or CloudFormation
• Experience with scripting or automation using Python
• Experience working with GitLab, including CI/CD pipelines
• Experience managing user access and permissions for internal tools and platforms
• Understanding of production support, incident handling, and deployment processes
• Able to work collaboratively with different teams and communicate effectively during incidents and project work
• Strong communication skills in English

APPLY NOW!

Sertis may collect, use, or disclose your personal data or personal data of other persons provided by you in order to carry out your recruitment process. For more information, please refer to our Recruitment Privacy Notice


#LI-SERTIS

*Thai nationals only*

Overview of the Job

We are looking for an Accounting Manager to lead Sertis’ combined accounting and some finance operations task. This role goes beyond core accounting to also own treasury, accounts payable, accounts receivable, and finance operations, making sure cash, controls, and reporting all run smoothly. Reporting directly to the C-level, you will coach a small team of accounting and finance staff, partner with business units across Sertis, and play a central role in scaling our finance function as the company grows. 

In this role, you will get to:

• Own month-end, quarter-end, and year-end closing processes, ensuring accurate and timely financial statements in line with TFRS
• Manage the full accounts payable and accounts receivable cycles, including vendor payments, customer collections, aging analysis, and credit control
• Lead treasury and cash management activities, including daily cash positioning, bank relationship management, FX exposure monitoring, and short-term liquidity planning
• Ensure full compliance with Thai tax regulations (VAT, withholding tax, corporate income tax) and oversee timely filings and submissions
• Manage the annual external audit and serve as the primary point of contact for auditors, tax authorities, and regulators
• Develop, document, and continuously improve accounting and finance policies, internal controls, and SOPs across the end-to-end finance operations
• Partner with people team, project managers, and business team to align financial operations with commercial activity and improve working capital
• Support and Identify opportunities to automate and streamline finance processes, including driving better use, configuration, and module adoption of Odoo across accounting, AP, AR, and treasury
• Support strategic initiatives such as funding rounds, banking facilities, and corporate transactions as needed
• Support and coach a team accounting staff across general ledger, AP, AR, and treasury functions.

You’ll Be Successful If You Have:

• Bachelor’s degree in Accounting, Finance, or a related field; CPA is a plus, and an MBA, CFA, or further professional certification is a strong plus
• At least 5 years of experience across accounting and operations, with at least 1 year in a managerial or team-lead capacity; experience in the tech, services, or consulting industry is a plus.
• Strong technical knowledge of TFRS, Thai tax law, and statutory reporting; combined exposure to AP, AR, and treasury is essential
• Proven experience leading end-to-end close cycles, managing external audits, and overseeing cash and working capital
• Hands-on experiences with Odoo (ERP and accounting system) is highly preferred; equivalent experience with other ERPs (e.g., SAP, Oracle NetSuite, Microsoft Dynamics) combined with willingness to ramp up on Odoo will also be considered
• Advanced MS Excel skills (pivot tables, lookups, complex formulas) for analysis, reconciliation, and cash forecasting
• Strong analytical, problem-solving, and process-improvement mindset, with a keen attention to detail
• Excellent organizational and multitasking skills, with the ability to manage competing priorities in a fast-paced environment
• Strong in English communication and interpersonal skills, with the ability to present complex financial information to non-financial stakeholders

#LI-SERTIS

About the job 

This role is ideal for someone who enjoys combining business understanding with strong technical and analytical skills. You will work closely with business stakeholders, product teams, data engineers, and other analytics professionals to transform complex data into meaningful insights and scalable BI solutions. 

In this role, you will get to:

• Design and develop dashboards and reports using tools such as QlikSense, Looker, Power BI, Tableau, or similar
• Translate business requirements into scalable reporting and analytics solutions
• Analyze complex datasets to identify trends, risks, and business opportunities
• Deliver insights and recommendations to support product, operational, and strategic decisions
• Build and maintain data models, semantic layers, and reporting structures
• Partner with Data Engineers to ensure data quality and reliable reporting
• Present findings to both technical and business stakeholders
• Support and mentor junior analysts where needed

You’ll be successful if you have:

• 3-5 years of experience in data analysis, business intelligence, or analytics
• Strong hands-on experience with QlikSense (a must) and other tools such as Looker, PowerBI
• Advanced SQL skills and experience working with large datasets
• Good understanding of data modeling, data warehousing, and reporting frameworks
• Strong analytical and problem-solving skills
• Excellent communication skills and ability to explain data clearly to business stakeholders
• Experience working with cross-functional teams in a fast-paced environment

It's a plus if you have:

• Experience with AWS, Azure, or GCP
• Familiarity with Spark, Databricks
• Experience in retail, e-commerce, or digital platform businesses
• Experience with data governance, BI strategy, or mentoring junior team members

APPLY NOW!

Sertis may collect, use, or disclose your personal data or personal data of other persons provided by you in order to carry out your recruitment process. For more information, please refer to our Recruitment Privacy Notice

About the job 

This role is suitable for candidates with a few years of project management experience who enjoy coordinating cross-functional teams, managing project timelines, and supporting successful delivery in a fast-paced environment.

In this role, you will get to:

• Support and manage end-to-end IT project delivery across software development, system implementation, and digital platform projects
• Coordinate project scope, timeline, budget, resources, and risks to ensure projects are delivered successfully
• Work with business users, internal teams, vendors, and external partners to align project requirements and priorities
• Track project progress, milestones, and KPIs, and prepare regular project status updates
• Facilitate meetings, follow up on action items, and ensure effective communication across project teams
• Identify project risks and issues, and support the implementation of mitigation plans
• Prepare and maintain project documentation, reports, and project plans
• Support vendor-related activities such as coordinating requirements, reviewing proposals, and managing delivery timelines
• Help drive continuous improvement in project processes and team collaboration

You’ll be successful if you have:

• Bachelor’s degree in Computer Science, Information Technology, Engineering, Business Information Systems, or a related field
• At least 3 years of experience in IT project management, project coordination, or technology delivery
• Experience supporting software development, system implementation, or digital transformation projects
• Familiarity with SDLC and project management methodologies such as Agile, Scrum, or Waterfall
• Strong organizational and stakeholder management skills
• Ability to manage multiple tasks and priorities in a fast-paced environment
• Good analytical, problem-solving, and communication skills
• Experience working with both technical and business teams
• Good English communication skills, both written and spoken

APPLY NOW!

Sertis may collect, use, or disclose your personal data or personal data of other persons provided by you in order to carry out your recruitment process. For more information, please refer to our Recruitment Privacy Notice

This role is for candidates who are available to work as interns during Winter Internship 2026

Who is Sertis?

Sertis is a leading Data and AI company based in the heart of Bangkok. We provide both off-the-shelf and customized solutions for our clients ranging from data infrastructure, BI development, and data-driven business insights to forecasting, optimization, and computer vision. Our expert team of data and AI consultants work closely with clients, across different industries such as retail, manufacturing, banking, energy, airlines, agriculture, and healthcare, to understand their business needs and deliver bespoke solutions using cutting-edge technologies that are just right for them.

Our aim is to be one of the leading Data and AI companies globally, where a diverse mix of talent want to come, stay, and do their best work. We pride ourselves on bringing not only the best, but also nice, talent from around the World. We recognise that our company runs on our people's hard work and dedication while maintaining a culture that encourages learning, growth opportunity, innovative contribution, and a sense of ownership.

For more information, please visit: https://www.sertiscorp.com/ 

As a Machine Learning Engineer Intern at Sertis, you will gain hands-on experience supporting the productionization of data science research and AI-driven solutions. You will work alongside experienced ML engineers to understand how AI models are deployed on diverse hardware platforms, assist in building MLOps infrastructure, and contribute to writing production-grade software for model inference. This internship is an excellent opportunity to apply your academic knowledge to real-world generative AI projects and agentic systems within a fast-paced, collaborative environment.

In this role, you will get to:

• Support cross-functional teams in understanding business requirements and contribute to designing ML solutions to address those needs.
• Assist in developing and maintaining scalable infrastructure for model training and deployment under the guidance of senior engineers.
• Help develop cloud-native APIs, pipelines, and general software components for model inference.
• Gain exposure to cutting-edge foundation models and assist in building agentic systems from scratch.
• Assist in troubleshooting and resolving issues related to generative AI models and their implementations.
• Contribute to writing and maintaining clear technical documentation.

You'll be successful if you have:

• Currently studying a Bachelor’s degree in Computer Science, Artificial Intelligence, Data Science, or a related field.
• A foundational understanding of machine learning concepts and the Software Development Life Cycle (SDLC).
• Good programming skills in Python, and ideally some familiarity with C++ or other languages used in ML applications.
• An awareness of Generative AI concepts and curiosity about real-world AI applications.
• Some exposure to LLM APIs such as OpenAI or Hugging Face through coursework, projects, or self-study.
• Good communication and interpersonal skills to effectively work with team members

Nice to have:

• A basic understanding of REST APIs and git version control; familiarity with CI/CD and MLOps principles is a plus.
• Any exposure to cloud platforms (AWS, GCP, or Azure) is a plus.
• Some familiarity with Docker and containerization concepts is a plus.

​This is your chance to build your career in a growing data-driven and AI industry.

APPLY NOW!

Sertis may collect, use, or disclose your personal data or personal data of other persons provided by you in order to carry out your recruitment process. For more information, please refer to our Recruitment Privacy Notice

Who is Sertis?

Sertis is a leading Data and AI company based in the heart of Bangkok. We provide both off-the-shelf and customized solutions for our clients. Our expert team of data and AI consultants work closely with clients, across different industries such as retail, manufacturing, banking, energy, airlines, agriculture, and healthcare, to understand their business needs and deliver bespoke solutions using cutting-edge technologies that are just right for them.

Overview of the job

As an Machine Learning / AI Engineer at Sertis, you will play a pivotal role in productionizing advanced data science research. You will be responsible for efficiently running AI models on diverse hardware platforms and architectures, designing and building robust MLOps infrastructure, optimizing models for deployment, and writing production-ready software for model inference. You will work on real-world generative AI use-cases and agentic systems, and collaborate on the development of cutting-edge autonomous, intelligent applications at scale.

In this role, you will get to:

• Collaborate with cross-functional teams to understand business requirements and design ML solutions to meet those needs.
• Develop and maintain scalable infrastructure for model training and deployment.
• Develop cloud-native APIs, pipelines, and general software for model inference.
• Work with cutting-edge foundation models and build agentic systems from scratch
• Troubleshoot and resolve issues related to generative AI models and implementations.
• Engage with clients to gather requirements and ensure smooth collaboration throughout project lifecycles.
• Develop and maintain technical documentation.

You'll be successful if you have:

• At least 2 years of experience as an AI/ML Engineer, past experience in Data science, Software development and/or Machine learning for cloud-based solutions.
• A strong understanding of machine learning processes and standards, as well as the Software Development Life Cycle (SDLC).
• Strong programming skills in Python, C++, or other languages commonly used in machine learning applications.
• Good understanding of Generative AI concepts and real-world experience developing Generative AI applications
• Hands-on experience with LLM APIs such as OpenAI or Hugging Face
• An understanding of REST APIs, git version control, CI/CD, and MLOps principles.
• Experience with cloud platforms such as AWS, GCP, or Azure
• Experience with Docker and containerization.
• Excellent problem-solving skills and the ability to work well in a fast-paced, collaborative environment.
• The ability to scope projects, define architectures, and choose technologies based on project requirements.
• Strong communication and interpersonal skills to effectively collaborate with clients and team members.
• Proven experience in providing technical mentorship and guidance to junior engineers.
• Strong communication skills in English 

APPLY NOW!

Sertis may collect, use, or disclose your personal data or personal data of other persons provided by you in order to carry out your recruitment process. For more information, please refer to our Recruitment Privacy Notice

This role will follow a hybrid working arrangement with our client, 3 days per week onsite in the Nonthaburi area. High possibility to be converted to our full time engineer.

In this role, you will get to:

• Design and build scalable, reliable data pipelines (ETL/ELT) for large-scale datasets
• Architect and implement modern data platforms using Databricks (Lakehouse, Delta Lake)
• Develop robust data processing using Python (PySpark) and SQL
• Own end-to-end data workflows: ingestion, transformation, validation, serving
• Optimize data pipelines for performance, scalability, and cost efficiency
• Define and enforce data engineering best practices, standards, and governance
• Collaborate with Data Scientists, Analysts, and Product teams to translate business needs into data solutions
• Implement orchestration and scheduling frameworks (e.g., Airflow / Databricks Workflows)
• Ensure data quality, reliability, and observability across pipelines
• Lead technical discussions and contribute to architecture decisions
• Mentor junior engineers and support team capability building

You’ll be successful if you have:

• Bachelor’s or Master’s degree in Computer Science, Data Engineering, or related field
• 4+ years of hands-on experience in data engineering roles, ideally using Databricks in building scalable data pipelines 
• Expertise in building data pipelines using tools like Databricks, Airflow
• Strong knowledge of data lake/warehouse architecture (e.g., Snowflake, Redshift, BigQuery, or Delta Lake)
• Advanced in Python, SQL programming skills 
• Proven experience working with cloud infrastructure (AWS, GCP, Azure) and managing cloud-native data platforms
• Strong problem-solving and communication skills; able to lead data initiatives with minimal supervision
• Good command in English

APPLY NOW!

We are looking for a QA Engineer Lead to define and drive quality engineering practices across our payments platform.

This is a senior, hands-on role for someone who can design test architecture while actively contributing to automation and delivery.

You will play a key role in improving system reliability, scaling automation coverage, and embedding quality into the development lifecycle. You will work closely with Engineering, Product, and DevOps teams to ensure that systems are delivered with strong test coverage, stability, and performance in a high-transaction environment.

*This is a fully remote role, working under US Time zone.

In this role, you will get to:

• Define and lead test strategy and automation approach
• Build and scale test automation frameworks
• Ensure strong test coverage (functional, integration, regression)
• Integrate testing into CI/CD pipelines and quality gates
• Partner with engineers to embed quality early in development
• Lead API and backend testing across services
• Track quality metrics (coverage, defects, release readiness)
• Support debugging and root cause analysis in production issues
• Mentor QA / engineers and drive best practices

You’ll be successful if you have:

• 4+ years of experience in QA, test automation, or backend testing with a Java-based testing environment.
• Strong hands-on experience building and scaling automation frameworks
• Expertise in automation tools such as Selenium, Playwright, Cypress, or similar and strong coding skills at least one languages (Java, JavaScript or Python)
• Strong experience with API testing tools (Postman, RestAssured, or equivalent)
• Solid understanding of software testing principles, including test design and risk-based testing
• Experience working with CI/CD pipelines and integrating automated testing
• Strong understanding of microservices architecture and distributed systems
• Experience working in high-availability, production-critical environments
• Strong problem-solving skills with the ability to debug complex system issues
• Ability to operate independently with high ownership and accountability with clear communication skills, able to influence engineering and product stakeholders
• Strong English communication skills both in written and spoken to communicate with the US team smoothly.
• Willing to work remotely in the US time zones.

It’s Nice If You Have:

• Experience in fintech, payments, or high-transaction systems
• Experience with performance and load testing (JMeter, k6, or similar)
• Familiarity with containerized environments (Docker, Kubernetes)
• Experience with observability tools and test reporting dashboards
• Exposure to security testing practices

What this opportunity offers

• Fully remote position (work from anywhere under the US time zones).
• Opportunity to learn modern Java practices on a real migration project with senior mentorship.
• Collaborative and supportive team environment.

APPLY NOW!

We are looking for a QA Engineer with experience in validating Java codebase migrations, specifically upgrading systems from Java 8 to Java 21.

This role is execution-focused and suited for QA engineers who can ensure system stability, correctness, and performance throughout the migration process. You will work closely with Backend Engineers and DevOps to validate changes, identify risks, and ensure production readiness.

*This is a fully remote role, working under US Time zone.

In this role, you will get to:

• Design and execute test strategies for Java migration (Java 8 → Java 21).
• Validate functional and non-functional behavior of migrated services.
• Identify edge cases and compatibility issues introduced during migration .
• Develop and maintain automated test cases for API and backend services.
• Perform functional, integration, and regression testing across the application.
• Collaborate with Java Developers to understand code changes and define test scenarios.
• Set up and maintain test automation infrastructure (test runners, CI integration, reporting).
• Execute API testing using tools such as Postman, RestAssured, or similar.
  
• Log, track, and support resolution of defects with clear root cause analysis.
• Maintain test documentation, test cases, and validation reports.

You’ll be successful if you have:

• 2–4 years of experience in QA, test automation, or backend testing with at least 1–2 years in a Java-based testing environment.
• Familiarity with Java and understanding of Java version differences (Java 8 to 21).
• Strong experience in API testing and backend system validation.
• Hands-on experience with test automation tools (Selenium, Playwright, or similar).
• Familiarity with test management and defect tracking tools (Jira, TestRail, or similar).
• Experience integrating automated tests into CI/CD pipelines (Jenkins, GitHub Actions, etc.).
• Strong English communication skills both in written and spoken to communicate with the US team smoothly.
• Willing to work remotely in the US time zones.

It’s Nice If You Have:

• Experience testing REST APIs using tools like RestAssured, Postman, or similar.
• Familiarity with performance/load testing tools (JMeter, K6 or similar).
• Exposure to containerized environments (Docker, Kubernetes).
• Understanding of logging, monitoring, and observability tools.
• Experience working in fintech or high-transaction systems.  

What this opportunity offers

• Fully remote position (work from anywhere under the US time zones).
• Opportunity to learn modern Java practices on a real migration project with senior mentorship.
• Collaborative and supportive team environment.

APPLY NOW!

This role is for candidates who are available to work as interns during 2025- beginning of 2026. Cooperative internship is also welcome.

Who is Sertis?

Sertis is a leading Data and AI company based in the heart of Bangkok. We provide both off-the-shelf and customized solutions for our clients ranging from data infrastructure, BI development, and data-driven business insights to forecasting, optimization, and computer vision. Our expert team of data and AI consultants work closely with clients, across different industries such as retail, manufacturing, banking, energy, airlines, agriculture, and healthcare, to understand their business needs and deliver bespoke solutions using cutting-edge technologies that are just right for them.

Our aim is to be one of the leading Data and AI companies globally, where a diverse mix of talent want to come, stay, and do their best work. We pride ourselves on bringing not only the best, but also nice, talent from around the World. We recognise that our company runs on our people's hard work and dedication while maintaining a culture that encourages learning, growth opportunity, innovative contribution, and a sense of ownership.

For more information, please visit: https://www.sertiscorp.com/ 

Internship duration: At least 2 months

In this role, you will get to:

• Assist with HR operational processes such as attendance management and employee relations.
• Participate in People Operations projects, including onboarding and employee engagement programs.
• Collaborate with internal and external stakeholders to support HR activities.
• Provide documentation support to the HR team and handle paperwork.
• Support the organization of company activities, including company trips, new year parties, and meetings.
• Assist with other ad-hoc tasks as assigned.

You'll be successful if you have:

• Currently studying for a Bachelor’s in any area.
• HR Visualizations & Design Create infographics and engagement materials. 
• A strong interest in Human Resources with well-versed communication skills.
• Good communication and presentation skills in English and Thai.
• The ability to multitask and prioritize tasks effectively.
• A people-oriented and results-driven mindset.
• A proactive approach to problem-solving and attention to detail.

​

This is your chance to build your career in a growing data-driven and AI industry.

APPLY NOW!

Sertis may collect, use, or disclose your personal data or personal data of other persons provided by you in order to carry out your recruitment process. For more information, please refer to our Recruitment Privacy Notice