API Integration Engineer (Java/Python/Golang)

ABOUT CLIENT

Our client is using new technology to develop products for the banking industry

JOB DESCRIPTION

Main responsibilities include integrating using Java/Python/Golang, REST, SOAP APIs, and Identity service.
Addressing complex technical and business challenges and staying updated on new technology and frameworks.
Collaborating with a team to take accountability for the features you manage.
Handling the complete product life cycle—from design and development to testing, deployment, monitoring, and enhancement.

JOB REQUIREMENT

At least 3 years of backend engineering experience
Proficiency in Java, Python, or Golang
Experience with API Management platforms such as WSO2, MuleSoft, or Kong, including API design and development, best practices, and operational procedures
Knowledge of OAuth2 implementations using any Identity/SSO tools
Familiarity with Swagger and API Developer toolkit for API design and modeling
Installation and configuration experience with various API product features
Understanding of Middleware and ESB tools (preferred)
Experience with Amazon Web Services
Familiarity with Observability platforms like DataDog or NewRelic
Proficient in English communication skills

WHAT'S ON OFFER

Company offers meal and parking benefits.
Full benefits and probationary salary provided.
Insurance coverage as per Vietnamese labor law and premium health care for employees and their families.
Work environment is values-driven, international, and agile in nature.
Opportunities for overseas travel related to training and work.
Participation in internal Hackathons and company events such as team building, coffee runs, and blue card activities.
Additional benefits include a 13th-month salary and performance bonuses.
Employees receive 15 days of annual leave and 3 days of sick leave per year.
Work-life balance with a 40-hour workweek from Monday to Friday.

CONTACT

PEGASI – IT Recruitment Consultancy | Email: recruit@pegasi.com.vn | Tel: +84 28 3622 8666
We are PEGASI – IT Recruitment Consultancy in Vietnam. If you are looking for new opportunity for your career path, kindly visit our website www.pegasi.com.vn for your reference. Thank you!

Job Summary

Company Type:

Offshore

Technical Skills:

Java, Python

Location:

Ho Chi Minh - Viet Nam

Working Policy:

Hybrid

Salary:

Negotiation

Job ID:

J01980

Status:

Active

Related Job:

Senior Mobile Security Engineer (Forensics)

Ho Chi Minh - Viet Nam


Product

Examine and interpret large-scale datasets and fraudulent activities to identify patterns, clusters, and evolving fraudulent behavior, including understanding the methods and processes used by attackers. Collaborate with the mobile development team to create and integrate secure mobile SDK components for accurate collection of forensic data, aiding in the identification of location spoofing, emulator abuse, rooted/jailbroken environments, and other forms of environment manipulation. Lead and conduct in-depth technical research on emerging mobile fraud and evasion techniques, and translate the findings into practical forensic indicators. Establish and improve end-to-end incident response capabilities throughout the system, working with Data Science and ML teams to convert forensic insights into technical features, rules, and detection logic. Offer technical advice and mentorship to junior engineers on effective practices in mobile security, forensics, and data analysis.

Negotiation

View details

AI/ML Engineer

Ho Chi Minh - Viet Nam


Offshore

Develop and optimize ML pipelines for both real-time and batch inference, applying modern MLOps best practices. Collaborate cross-functionally with data engineers and software developers to seamlessly integrate models into our client's banking platform, ensuring reliability, monitoring, and version control. Research, prototype, and productionize models in critical domains such as credit scoring, fraud detection, transaction classification, personalization, and conversational AI. Implement robust evaluation frameworks, including A/B testing and drift detection, to maintain accuracy and stability over time. Contribute to internal libraries and frameworks that standardize ML workflows and accelerate development across teams. Explore emerging techniques in LLMs, Generative AI, and reinforcement learning, assessing their applicability to our client's ecosystem. Mentor junior engineers and partner closely with product and infrastructure teams to ensure models are production-ready and scalable globally.

Negotiation

View details

Senior Software Engineer (PHP/ Golang)

Ho Chi Minh - Viet Nam


Product

  • PHP
  • Golang

Analyzing requirements, converting them into technical specifications, and estimating implementation cost. Making significant individual contributions, actively writing high-quality, maintainable, and scalable code. Participating in shaping the technical roadmap by identifying and prioritizing issues, gaps, and technical debt in the product. Researching and evaluating new tools, technologies, and frameworks to enhance the product and improve development efficiency. Ensuring the product is technically prepared for future challenges, with a focus on security, maintainability, and scalability. Encouraging a culture of ownership, empowering engineers to provide product development suggestions. Providing technical input and insights to Product Managers regarding tradeoffs between scope, engineering capacity, and time constraints. Advocating best practices and actively participating in code and design document reviews to ensure high quality. Mentoring and supporting other engineers to foster their growth and development. Collaborating with other technical teams to maintain effective communication and avoid duplicate efforts or incompatible solutions.

Negotiation

View details