Intermediate Fullstack Engineer Job at Employment Hero

Intermediate Fullstack Engineer

Greenhouse has led in hiring innovation for 10+ years. Our AI-powered platform e...

Location

Argentina

Salary:

50000.00 - 75000.00 USD / Year

Silver.dev

Expiration Date

Until further notice

Requirements

2+ years of experience writing and maintaining production-level code in a professional environment
Strong foundation in Ruby and Ruby on Rails
Experience with JavaScript and React
Ability to write efficient SQL and a solid understanding of relational database concepts
Experience using automated testing frameworks and a habit of validating work through tests
Ability to explain technical reasoning, pseudocode complex logic, and collaborate effectively in a remote or distributed environment
Comfort working with standard development tools such as Git, CI/CD pipelines, and project management tools like Jira

Job Responsibility

Build, modify, and maintain features using Ruby on Rails, modern JavaScript frameworks (React), HTML, and CSS
Execute on high-impact projects
Ensure code is maintainable and aligned with established engineering standards
Contribute to the evolution of system architecture, including improvements to data transfer across services and ingestion pathways
Design and maintain RESTful APIs, webhook-driven integrations, and data exchange pathways with third-party systems
Diagnose and resolve complex integration issues to improve information flow
Design and update PostgreSQL data models, refactoring legacy models to improve performance and reduce complexity
Participate in production support during working hours, addressing bugs and escalations as needed
Use monitoring and observability tools to maintain application stability and support performance tuning
Participate in peer code reviews and provide constructive feedback

Fulltime

Fullstack Engineer

Join Sigli’s international team! Where we strive to make everyone feel welcome a...

Location

Belgium; Netherlands

Salary:

11700.00 EUR / Month

Sigli

Expiration Date

Until further notice

Requirements

5+ years of production experience in backend JavaScript/TypeScript development
Strong expertise in Node.js and GraphQL
Hands-on experience building web applications using React
Experience with Microsoft Azure and Terraform for cloud infrastructure
Solid understanding of Next.js (SSR, SSG, API routes)
Proficiency with React Query for data fetching, caching, and server-state synchronization
Experience with TailwindCSS for responsive, utility-first UI development
High attention to detail and consistency in both code and UI
Self-sufficient, proactive mindset: ability to work independently and manage time effectively
Fluent/native-level Dutch proficiency

Job Responsibility

Design, build, and maintain backend services and GraphQL APIs in Node.js(Fastify)/TypeScript
Contribute to cloud infrastructure and deployments in Azure using Terraform
Implement frontend features in React/Next.js and integrate them with GraphQL APIs
Improve performance, reliability, and maintainability across the stack
Collaborate with product/engineering stakeholders and take ownership of deliverables

What we offer

Culture built on trust, care, and equality
Open communication, no bureaucracy and no micromanagement
True remote flexibility
Work from wherever you feel most productive
Organize your day around your tasks
Mentorship Program
Engaging Internal Life
Internal activities
Knowledge exchange
Online challenges

Fulltime

Fullstack Engineer

Join Sigli’s international team to work on a project rebuilding a leading ecomme...

Location

Poland; Belgium; Lithuania

Salary:

7500.00 EUR / Month

Sigli

Expiration Date

Until further notice

Requirements

5+ years of production experience in backend JavaScript/TypeScript development
Strong expertise in Node.js and GraphQL
Hands-on experience building web applications using React
Experience with Microsoft Azure and Terraform for cloud infrastructure
Solid understanding of Next.js (SSR, SSG, API routes)
Proficiency with React Query for data fetching, caching, and server-state synchronization
Experience with TailwindCSS for responsive, utility-first UI development
High attention to detail and consistency in both code and UI
Self-sufficient, proactive mindset: ability to work independently and manage time effectively
Dutch language level B1 or higher

Job Responsibility

Design, build, and maintain backend services and GraphQL APIs in Node.js(Fastify)/TypeScript
Contribute to cloud infrastructure and deployments in Azure using Terraform
Implement frontend features in React/Next.js and integrate them with GraphQL APIs
Improve performance, reliability, and maintainability across the stack
Collaborate with product/engineering stakeholders and take ownership of deliverables

What we offer

Culture built on trust, care, and equality
True remote flexibility
Mentorship Program
Engaging Internal Life
Internal activities, knowledge exchange, online challenges, Sigli Soft Skills School, and local team gatherings

Fulltime

Software Engineer Fullstack - Consumer Experience ZMS

Our teams in ZMS own the platform which enables Zalando partners to run onsite a...

Location

Germany , Berlin

Salary:

Not provided

Zalando Sverige

Expiration Date

Until further notice

Requirements

4+ years of experience building full-stack web applications, ideally using Node.js and TypeScript
Comfortable working across the stack, including React, core web fundamentals (HTML, CSS, browser concepts), and backend systems
Strong experience with relational data modeling, SQL, and data persistence using RDBMS
Design, evaluate, and optimize scalable, reliable systems with a focus on performance, throughput, and latency
Apply modern DevOps best practices, including CI/CD, observability, Docker, Kubernetes, and common AWS services
Communicate clearly about complex technical and architectural topics with diverse stakeholders
Can break down large problems into smaller, iterative solutions that deliver customer value
Enjoy mentoring junior and intermediate engineers and helping remove blockers

Job Responsibility

Design, build and evolve scalable full-stack solutions powering customer-facing advertising experiences and partner-facing content workflows used by millions of Zalando customers
Own backend-heavy features (around 60%) while confidently contributing to frontend development (around 40%) when strong UI and UX skills are needed
Collaborate closely with Product Managers, UX Designers, Data Analysts and Engineers to turn product ideas and business needs into robust technical solutions
Build and improve APIs, data models and persistence layers, ensuring high performance, scalability and reliability
Create accessible and performant frontend experiences using React and modern web standards
Improve system performance, observability and reliability by applying DevOps best practices and contributing to CI/CD and cloud-native infrastructure
Break down complex problems into iterative, value-driven solutions while maintaining a high bar for code quality and simplicity
Share knowledge, mentor other engineers and contribute to technical discussions that shape the future of the ZMS Consumer Experience platform

What we offer

Employee shares program
40% off fashion and beauty products sold and shipped by Zalando, 30% off Zalando Lounge, discounts from external partners
2 paid volunteering days a year
Hybrid working model with 60% remote per week
Work from abroad for up to 30 working days a year
27 days of vacation a year (for Zalando SE)
Relocation assistance available (subject to prior agreement)
Family services, including counseling and support
Health and wellbeing options (including Gympass)
Mental health support and coaching available

Fulltime

Software Engineer Fullstack - Consumer Experience ZMS

Our teams in ZMS own the platform which enables Zalando partners to run onsite a...

Location

Germany , Berlin

Salary:

Not provided

Zalando

Expiration Date

Until further notice

Requirements

4+ years of experience building full-stack web applications, ideally using Node.js and TypeScript
Comfortable working across the stack, including React, core web fundamentals (HTML, CSS, browser concepts), and backend systems
Strong experience with relational data modeling, SQL, and data persistence using RDBMS
Experience designing, evaluating, and optimizing scalable, reliable systems with a focus on performance, throughput, and latency
Experience applying modern DevOps best practices, including CI/CD, observability, Docker, Kubernetes, and common AWS services
Ability to communicate clearly about complex technical and architectural topics with diverse stakeholders
Ability to break down large problems into smaller, iterative solutions that deliver customer value
Enjoy mentoring junior and intermediate engineers and helping remove blockers

Job Responsibility

Design, build and evolve scalable full-stack solutions powering customer-facing advertising experiences and partner-facing content workflows used by millions of Zalando customers
Own backend-heavy features (around 60%) while confidently contributing to frontend development (around 40%) when strong UI and UX skills are needed
Collaborate closely with Product Managers, UX Designers, Data Analysts and Engineers to turn product ideas and business needs into robust technical solutions
Build and improve APIs, data models and persistence layers, ensuring high performance, scalability and reliability
Create accessible and performant frontend experiences using React and modern web standards
Improve system performance, observability and reliability by applying DevOps best practices and contributing to CI/CD and cloud-native infrastructure
Break down complex problems into iterative, value-driven solutions while maintaining a high bar for code quality and simplicity
Share knowledge, mentor other engineers and contribute to technical discussions that shape the future of the ZMS Consumer Experience platform

What we offer

Employee shares program
40% off fashion and beauty products sold and shipped by Zalando
30% off Zalando Lounge
Discounts from external partners
2 paid volunteering days a year
Hybrid working model with 60% remote per week
Work from abroad for up to 30 working days a year
27 days of vacation a year (for Zalando SE)
Relocation assistance available (subject to prior agreement)
Family services, including counseling and support

Fulltime

Lead/Senior AI FullStack Software Engineer

About the client: Our customer is the European online car market, with over 30 m...

Location

Ukraine

Salary:

Not provided

N-iX

Expiration Date

Until further notice

Requirements

7+ years of experience developing reliable, highly available, and scalable software systems
Strong experience working with AI agents (Claude Code, ChatGPT/Codex) to maintain and extend a codebase
Strong proficiency with backend development using Node.js / Java/ .Net and TypeScript
Deep experience with Model Context Protocols (MCP)
Proven track record of using AI tooling (ChatGPT, Codex, Claude Code) for rapid operator-driven development
Hands-on experience with modern cloud infrastructures, specifically AWS, Terraform, and Docker
Strong proficiency with frontend development (HTML, CSS, JavaScript) and component-based SSR frameworks like Next.js or React
Experience with SQL and NoSQL datastores, as well as developing in service-based API environments
Strong understanding of software architecture, design patterns, and clean code principles
A modern, energetic mindset with critical thinking and systemic vision skills, the ability to work independently and take high-level ownership

Job Responsibility

Continue the evolution and scaling of our freshly released, native ChatGPT apps and custom MCP integrations
Develop and maintain high-traffic, public-facing interfaces hosted on AWS modern cloud infrastructure
Work heavily with AI agents (Claude Code, ChatGPT/Codex) to maintain and extend a codebase
Operate with full team autonomy, collaborating closely with the Engineering Manager in a "co-author" environment
Follow the "you-build-it-you-own-it" philosophy, taking full responsibility for the SDLC and production readiness
Explore and implement emerging AI frameworks and technologies to keep the product at the forefront of the GenAI market

What we offer

Flexible working format - remote, office-based or flexible
A competitive salary and good compensation package
Personalized career growth
Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
Active tech communities with regular knowledge sharing
Education reimbursement
Memorable anniversary presents
Corporate events and team buildings
Other location-specific benefits

Senior FullStack Software Engineer - .NET/Angular/AWS

Location

Costa Rica

Salary:

Not provided

3Pillar Global

Expiration Date

Until further notice

Requirements

English Level: Basic (can understand basic expressions and communicate in a simple manner)
English Level: Intermediate (you understand and write but don't speak it)
English Level: Fluent (you can have technical and fluent conversations)
English Level: Advanced (you understand and can have a conversation)
English Level: Native

Fulltime

Senior Fullstack Software Engineer - Java/React

Location

Costa Rica

Salary:

Not provided

3Pillar Global

Expiration Date

Until further notice

Requirements

English Level: Basic (can understand basic expressions and communicate in a simple manner)
English Level: Intermediate (you understand and write but don't speak it)
English Level: Fluent (you can have technical and fluent conversations)
English Level: Advanced (you understand and can have a conversation)
English Level: Native

Fulltime

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Intermediate Fullstack Engineer

Job Description

Job Responsibility

Requirements

What we offer

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