Senior Full Stack Software Engineer

GoTymeX

. Design, build, and maintain customer-facing and internal web applications using React.js.

Posted 10/7/2026full-timeHo Chi Minh City • VietnamSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in full-stack development with a focus on building customer-facing web applications using React.js and backend services with Java and Python. Proficient in cloud-native application development on AWS, with strong capabilities in API design, microservices, and secure software practices.

Highest-signal resume keywords

React.js Application DevelopmentJava Backend DevelopmentPython API DevelopmentAWS Cloud ServicesRESTful API Design

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Applicant Tracking System Keywords

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Hard Skills

Full-Stack DevelopmentMicroservices ArchitectureData ModellingAutomated TestingDebugging and Problem-SolvingCI/CD PipelinesContainerizationSecure Software DevelopmentEvent-Driven ArchitectureRelational and NoSQL Databases

Soft Skills

Strong CommunicationStakeholder ManagementMentoring EngineersOwnershipCollaboration

Tools & Technologies

Spring FrameworkSpring BootTerraformAWS CloudFormationKafkaAmazon SQSAmazon SNSAmazon EventBridgeCloudWatchAPI Gateway

Industry Keywords

FintechBankingLendingPaymentsCreditRegulated Financial ServicesLoan OriginationUnderwritingData PrivacyCompliance

Tech Stack

Tools & technologies

AWSCloudDistributed SystemsDynamoDBJavaJavaScriptKafkaMicroservicesNoSQLPythonReactSpringSpring BootSpringBootTerraformTypeScript

About the role

Key responsibilities & impact

Design, build, and maintain customer-facing and internal web applications using React.js.
Develop secure, scalable backend services, APIs, and microservices using Java and Python.
Lead technical design and implementation for lending journeys, including loan applications, credit decisioning, account management, repayments, and servicing workflows.
Build and operate cloud-native solutions using AWS services and infrastructure.
Design reliable integrations with internal platforms, third-party providers, financial institutions, and data services.
Develop clean, accessible, responsive, and maintainable user experiences.
Collaborate with product managers, designers, QA engineers, data teams, risk teams, and business stakeholders to define requirements and deliver high-quality solutions.
Design data models and APIs supporting scalability, security, auditability, and regulatory requirements.
Own production readiness, including monitoring, alerting, dashboards, operational runbooks, and release quality.
Investigate production issues using logs, metrics, traces, and observability tools, implementing preventive improvements.
Improve automated testing across unit, integration, contract, and end-to-end layers.
Participate in code reviews and technical design reviews, mentor engineers, and strengthen engineering standards.
Continuously improve system performance, reliability, security, and developer productivity.

Requirements

What you’ll need

At least 4 years of professional software engineering experience, with strong full-stack development capabilities.
Hands-on experience building production web applications using React.js and modern JavaScript or TypeScript.
Strong backend development experience using Java, including frameworks such as Spring or Spring Boot.
Practical experience using Python to build backend services, APIs, automation, or data-processing components.
Experience designing and building RESTful APIs, microservices, and integrations with internal or external systems.
Hands-on experience with AWS and cloud-native application development.
Good understanding of distributed systems, service architecture, API design, data modelling, asynchronous processing, and reliability trade-offs.
Experience working with relational and/or NoSQL databases.
Understanding of secure software development practices, particularly authentication, authorization, data protection, and management of sensitive customer information.
Experience delivering projects independently from requirements and technical design through testing, deployment, and production support.
Strong automated testing practices across frontend and backend systems.
Strong debugging and problem-solving skills across applications, services, databases, logs, metrics, and cloud infrastructure.
Familiarity with CI/CD pipelines, containerization, and modern software delivery practices.
Strong ownership, communication, and stakeholder-management skills.
Ability to provide constructive code-review feedback, mentor engineers, and help improve team engineering practices.
Nice to have: experience in fintech, banking, lending, payments, credit, or another regulated financial-services environment.
Nice to have: understanding of lending concepts such as loan origination, underwriting, credit decisioning, disbursement, repayments, collections, and loan servicing.
Nice to have: experience integrating with credit bureaus, identity-verification providers, payment gateways, banking platforms, or financial data providers.
Nice to have: experience with event-driven architecture and technologies such as Kafka, Amazon SQS, Amazon SNS, or Amazon EventBridge.
Nice to have: experience with AWS services such as ECS, EKS, Lambda, RDS, DynamoDB, S3, CloudWatch, API Gateway, or IAM.
Nice to have: experience with infrastructure-as-code tools such as Terraform or AWS CloudFormation.
Nice to have: knowledge of security, compliance, auditability, and data-privacy requirements for financial products.
Nice to have: experience building internal operations tools, workflow platforms, or customer self-service products.
Nice to have: familiarity with AI-assisted software development, coding agents, or LLM-powered product capabilities.

Benefits

Comp & perks

Competitive salary that recognizes your talent and potential, including 13th salary (pro-rata).
Performance-based bonus and equity participation in Tyme Group.
A fast-moving environment where your ideas and execution actually matter.
Full benefits and salary rank during probation.
Insurance coverage in accordance with Vietnamese labor law, plus premium health care for you and your family.
Generous 20 days of leave annually, including 15 annual leave + 3 sick leave + 1 birthday leave + 1 Christmas leave.
Meal and parking allowances covered by the company.
Hybrid working model with flexibility to work from home or the office.
Values-driven, international working environment and agile culture.
Work-life balance 40-hr per week from Mon to Fri.
Expanded lateral roles, stretch assignments, or people leadership development opportunities.