Senior/Principal Full Stack Engineer (Automotive)

Sigma Software; Województwo mazowieckie; Remote; PLN 180,000 - 260,000; Full time

Job summary

Sigma Software is seeking a Senior/Principal Full Stack Engineer to join an autonomous vehicle project. The role is fully remote within Europe, collaborating with a global team on real-time software, front-end and back-end components.

You will work with ReactJS, TypeScript, Golang, Python, Java, PostgreSQL, and Docker, participate in reviews, tests, and architecture discussions, and travel to EU customer offices if needed.

Qualifications

• 6+ years of experience in software development.
• Strong hands-on experience with ReactJS and TypeScript.
• Backend experience with Golang / Python / Java or another server-side language.
• Solid knowledge of PostgreSQL.
• Experience with Git, Docker.
• Upper-Intermediate English level.

Responsibilities

• Design and implement large or complex parts of the software.
• Develop unit, integration, and automated end-to-end tests.
• Participate in requirements clarification sessions and raise questions regarding task inputs and requirements.
• Peer-review design and code with senior specialists; proactively request reviews.
• Promote clean code practices and good design principles (modularity, reuse, extensibility) and mentor others.
• Participate in project/team meetings and contribute relevant input.
• Join conference calls and face-to-face meetings with the Customer.
• Be available for business trips to the Customer’s office in the EU region.

Skills

ReactJS

TypeScript

Golang

Python

Java

PostgreSQL

Docker

Job description

Are you an experienced engineer passionate about building complex, high-performance systems? We are looking for a Senior/Principal Full Stack Engineer to join an innovative project in the autonomous vehicle domain. This role is fully remote within Europe, giving you the flexibility to work from anywhere while collaborating with a global team.

We at Sigma Software partner with leading companies worldwide to deliver cutting-edge solutions. Joining us means working on impactful projects, enjoying professional growth opportunities, and being part of a culture that values innovation, collaboration, and excellence.

CUSTOMER

Our Customer is a global leader in the automotive sector, specializing in autonomous solutions for moving vehicles. With a valuation of $15 billion and a strong international presence, the company drives innovation in mobility and safety. They are known for deploying advanced AI and sensor technologies to create next-generation transportation systems.

PROJECT

The project focuses on developing advanced software solutions for autonomous vehicle systems. Engineers will work on both front-end and back-end components, enabling real-time data processing, control interfaces, and integration with complex hardware systems. The team applies modern development practices, cloud-native architectures, and robust testing methodologies to ensure reliability and safety.

Key Technologies:

ReactJS, TypeScript, Golang, Python, Java, PostgreSQL, Docker

• Design and implement large or complex parts of the software
• Develop unit, integration, and automated end-to-end tests
• Participate in requirements clarification sessions and raise questions regarding task inputs and requirements
• Peer-review design and code with senior specialists; proactively request reviews
• Promote clean code practices and good design principles (modularity, reuse, extensibility) and mentor others
• Participate in project/team meetings and contribute relevant input
• Join conference calls and face-to-face meetings with the Customer
• Be available for business trips to the Customer’s office in the EU region

• 6+ years of experience in software development
• Strong hands-on experience with ReactJS andTypeScript
• Backend experience with Golang / Python / Java or another server-side language
• Solid knowledge of PostgreSQL
• Experience with Git, Docker
• Upper-Intermediate English level

WILL BE A PLUS

• Customer-oriented mindset -previous client-facing experience and comfort with direct communication
• Previous experience in Automotive domain