Logo-of-Sigma-Software-Llc-hiring-for-jobs-in-Poland-on-GrabJobs

Middle/Senior Full Stack Developer (Logistics Domain)

icon briefcase Job Type : Full Time
icon remote-alt Remote / Work from Home

Number of Applicants

 : 

000+

Click to reveal the number of candidates who applied for this job.
icon loader
Apply Now
icon loader Apply Now

Let AI Supercharge Your Job Hunt!

JobCopilot scans 500,000+ company career sites daily to find jobs for you

Never miss an opportunity Save hours by auto-filling applications forms Land more interviews with tailored applications
happy man
thunder iconActivate JobCopilot

Job Description - Middle/Senior Full Stack Developer (Logistics Domain)

Company Description

Ready to shape the future of logistics technology? We are looking for a Middle/Senior Full Stack Developer to join our distributed team and help build a next-generation e-commerce fulfillment platform. This role offers remote flexibility with the option to work from Kraków, Poland. 

At Sigma Software, we partner with some of Europe’s most innovative companies, delivering solutions that combine cutting-edge technology with business impact. You will work in a collaborative Agile environment, leveraging modern frameworks and AI-assisted tools to create high-performance solutions. 

Why join us? You’ll be part of a long-term partnership, working on high-impact projects with access to advanced AI tools, cloud technologies, and a supportive team culture. 

CUSTOMER 

Our customer is one of Europe’s leading logistics providers, headquartered in Germany. Specializing in integrated supply chain systems and data-driven logistics optimization, they operate across multiple European markets, offering advanced warehousing, transportation, and fulfillment services. Sigma Software has been collaborating with them since 2017, delivering over 10 active projects that drive innovation and efficiency. 

PROJECT

You will contribute to the development of a next-generation e-commerce fulfillment platform designed to automate and optimize order processing, inventory management, and delivery tracking. The solution leverages modern web technologies and AI-assisted development tools to ensure scalability and efficiency. This is a chance to work on a high-impact product in a collaborative, Agile environment. 

Job Description

  • Design, develop, and maintain robust software applications using TypeScript/JavaScript, Node.js, NestJS, and React.js 
  • Implement new functionality from scratch, including role-based access control services, API integration services, and custom endpoints 
  • Work in an AI-augmented development environment, leveraging tools like Claude Code, Cursor, and Microsoft Copilot 
  • Collaborate closely with stakeholders to define, design, and deliver new features 
  • Ensure code quality, security, and performance through critical evaluation of AI-generated outputs 
  • Participate in SCRUM ceremonies and contribute to team planning, estimation, and retrospectives 

Qualifications

  • 3–5 years of commercial development experience with a focus on TypeScript/JavaScript 
  • Proven expertise in Node.js, NestJS, React.js, Next.js, and REST API development 
  • Experience with AI-assisted coding tools (Claude Code, Cursor, Microsoft Copilot, or similar) 
  • Ability to write clear prompts for code generation and refactoring 
  • Skills in evaluating AI-generated code for security and performance implications 
  • Experience translating AI-generated specifications into implementation tasks 
  • Proficiency in debugging and validating AI-generated code 
  • Familiarity with AI-driven development frameworks (BMAD, Superpowers, GSD, spec-kit, or equivalent) 
  • Experience with any cloud provider (preferably Azure) 
  • Experience working in SCRUM teams 
  • Fluent English 

WILL BE A PLUS

  • Experience integrating and working with design systems (Tailwind, Storybook) 
  • Proven experience with AI-augmented development (pet projects, certifications) 
  • Participation in AI-assisted requirements breakdown and task decomposition using frameworks like spec-kit or BMAD 

Additional Information

PERSONAL PROFILE

  • Strong communication, multitasking, and problem-solving skills 
  • Analytical thinking and sound technical judgment 
  • Quick grasp of existing digital products and architectures 
Original job Middle/Senior Full Stack Developer (Logistics Domain) posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Apply Now
Share Job
Share Job

About the Company

Sigma Software Llc

Join Sigma Software and become part of a team where innovation meets impact. We are looking for a Middle Product Analyst to work remotely from Ukraine or Europe, contributing to cutting-edge AdTech solutions. You will collaborate with skilled professionals in an agile environment, where your experti...

Read more about the company

Auto-Apply to Full Stack Developer Jobs with your AI JobCopilot

thunder icon Auto-Apply with AI

Similar Full Stack Developer Jobs in Poland

GrabJobs is the no1 job portal in Poland, connecting you to thousands of jobs fast! Find the best jobs in Poland, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.