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KNOREX

Junior Software Engineer – RTB

KNOREX

. Develop, test, and maintain backend services and components of the RTB bidding engine.

Posted 10/15/2026full-timeHo Chi Minh City • VietnamJuniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Proficient in backend service development with a focus on performance optimization and system reliability. Strong understanding of programming concepts, data structures, and algorithms, with experience in collaborative environments and code quality practices.

Highest-signal resume keywords
Proficiency In GoBackend Service DevelopmentREST API DevelopmentPerformance OptimizationFamiliarity With Git

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Programming Language ProficiencyData StructuresAlgorithmsSoftware Design PrinciplesDebuggingConcurrencyMultithreadingDistributed SystemsSQLTechnical Documentation
Soft Skills
Problem-SolvingAnalytical SkillsWillingness To LearnCollaborationFeedback Acceptance
Tools & Technologies
DockerKubernetesKafkaRedisCloud PlatformsLinux
Industry Keywords
RTB Bidding EngineAdvertising TechnologyHigh-Performance ComputingReal-Time Processing

Tech Stack

Tools & technologies
CloudDistributed SystemsDockerKafkaKubernetesLinuxRedisSQLGo

About the role

Key responsibilities & impact
  • Develop, test, and maintain backend services and components of the RTB bidding engine.
  • Implement new features and improve existing functionality under senior engineers' guidance.
  • Write clean, efficient, maintainable, and well-tested code.
  • Investigate bugs, troubleshoot technical issues, and help improve system reliability.
  • Contribute to performance optimization to improve the bidding engine's latency, throughput, and resource efficiency.
  • Integrate with external advertising platforms and internal services through APIs and messaging systems.
  • Participate in code reviews, technical discussions, and engineering best practices.
  • Collaborate with team members to deliver features and improvements on time.
  • Learn and apply new technologies, tools, and techniques to improve software quality and development productivity.

Requirements

What you’ll need
  • Bachelor's degree or final-year student in Computer Science, Software Engineering, Information Technology, or a related field.
  • Proficiency in at least one programming language, with Go preferred.
  • Good understanding of data structures, algorithms, and fundamental programming concepts.
  • Basic understanding of programming concepts, software design principles, computer networks, HTTP, and client-server communication.
  • Familiarity with Git and basic software development workflows.
  • Ability to write readable code, test implementations, and debug problems systematically.
  • Good problem-solving and analytical skills, willingness to learn and accept feedback, and ability to collaborate effectively.
  • Ability to read and understand technical documentation in English.
  • Nice to have: Experience developing backend services or REST APIs.
  • Nice to have: Familiarity with Go, Linux, SQL.
  • Nice to have: Basic understanding of concurrency, multithreading, or distributed systems.
  • Nice to have: Exposure to Docker, Kubernetes, Kafka, Redis, or cloud platforms.
  • Nice to have: Experience with personal projects, internships, or open-source contributions.
  • Nice to have: Interest in high-performance computing, real-time processing, or advertising technology.

Benefits

Comp & perks
  • Competitive remuneration package including quarterly bonus and performance review opportunities.
  • Full participation in mandatory insurance programs in accordance with Vietnamese Labor Law.
  • Healthcare insurance package and annual health check-up.
  • Comprehensive benefits scheme such as W3F (Work, Wellbeing, Welfare) Fund for courses, materials, personal health and wellbeing.
  • Work from home benefits.
  • You will have the advance to influence and drive the changes, at Knorex we welcome good ideas and accept any possibility to make our company great.
  • We offer great learning opportunities; you will have exposure to cutting edge performance marketing and advertising technology.
  • Opportunity to work cross-country and with a variety of projects of a different nature.