Mid Level Fullstack Engineer

Kpler

Mid-Level Full-Stack Engineer working on growing and scaling the Voyage Calculator product. Collaborating within the Chartering suite to enhance user experience and technical capabilities.

Posted 7/13/2026full-timeBudapest • 🇭🇺 HungaryMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong full-stack engineering capabilities with expertise in TypeScript, backend services, and modern frontend frameworks. Proficient in E2E testing, microservices architecture, and collaborative development practices.

Highest-signal resume keywords

Full-Stack Engineering ExperienceTypeScript ProficiencyMicroservices ArchitectureE2E Testing FrameworksRelational Databases (PostgreSQL)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

TypeScriptBackend EngineeringMicroservices ArchitectureRESTful APIsFrontend Development (Vue 3, React)E2E TestingRelational DatabasesService-to-Service IntegrationDevOps ToolsComponent Libraries

Soft Skills

Excellent CommunicationCollaborative MindsetOutcome-Focused Approach

Tools & Technologies

GitDockerKubernetes

Certifications & Qualifications

Bachelor's Degree in Computer ScienceBachelor's Degree in Computer Engineering

Industry Keywords

Voyage CalculatorFrontend Design SystemsMonitoring and AlertingSLAsSLOs

Tech Stack

Tools & technologies

DockerKubernetesMicroservicesPostgresPythonReactScalaTypeScriptVue.js

About the role

Key responsibilities & impact

Ship new Voyage Calculator features end-to-end
Build and maintain backend services with clean domain boundaries
Implement polished, consistent frontend experiences
Cover new and existing functionality with solid E2E tests
Challenge the status quo where it improves quality
Try new frameworks and tools, keep learning
Own monitoring and alerting to meet SLAs and SLOs
Work closely with Product, Design and other crews in the Tribe

Requirements

What you’ll need

Excellent command of written and spoken English
3-5 years of full-stack engineering experience
Strong TypeScript proficiency
Solid backend engineering skills and understanding of microservices architecture
Experience with relational databases, ideally PostgreSQL
Solid understanding of RESTful APIs and service-to-service integration
Frontend experience with a modern FE framework (Vue 3 preferred, React acceptable)
Experience working with frontend design systems and shared component libraries
Experience with E2E testing frameworks and test implementation
Familiarity with DevOps tools including Git, Docker, and Kubernetes
Excellent communication skills and collaborative mindset
Outcome-focused approach with ability to own features end-to-end
Openness to work in and around existing Scala and Python while migrating to TypeScript services
Bachelor's degree in Computer Science, Computer Engineering, or equivalent field

Benefits

Comp & perks

Health insurance
Professional development opportunities