Junior Node.js Engineer

Camlin Energy Ltd; Kraków; Hybrid; PLN 60,000 - 80,000; Full time

Benefits offered by this job

Hybrid work model (Kraków/ Lisburn)

Mentoring and learning opportunities

Pension and life assurance

On-site parking

Private healthcare (Medicover)

Wellness programmes

Job summary

Camlin Energy Ltd. in Kraków is seeking a Junior Node.js Engineer to develop embedded Linux applications for monitoring equipment in electrical networks.

You will work with JavaScript/TypeScript, Node.js, and React to support back-end services via REST APIs and contribute to CI/CD and testing with guidance from senior engineers. With exposure to the full software development lifecycle, you will learn embedded systems concepts and modern web technologies while collaborating with QA, DevOps, and

Qualifications

• Foundational knowledge of JavaScript or TypeScript and Node.js.
• Understanding of web fundamentals and REST APIs.
• Basic knowledge of Linux and command-line usage.
• Understanding of software development fundamentals, version control, testing, and debugging.
• Proactive learner with problem-solving mindset and willingness to learn new technologies.
• Fluent English, both written and verbal.

Responsibilities

• Implement well-defined software features using Node.js, TypeScript, JavaScript, and React with support from the team.
• Fix defects and assist with troubleshooting on Linux-based embedded systems.
• Write and maintain unit tests and contribute to integration and system testing.
• Learn to use and support the team’s CI/CD workflows.
• Collaborate with software engineers, QA, DevOps, and other engineering disciplines.
• Take part in code reviews, applying feedback to improve code quality and engineering skills.
• Maintain technical documentation for assigned features and changes.
• Communicate progress, questions, and blockers clearly.

Skills

JavaScript

TypeScript

Node.js

REST APIs

Linux (terminal)

Problem solving

English fluency

Tools

Docker

CI/CD

GitLab

Job description

company

About Camlin

Camlin is a global technology leader that operates with the vision of bringing revolutionary products to life for a wide range of industries, including power and rail, and also has interests in a number of R&D projects in a variety of scientific sectors.

At Camlin we believe in high quality engineering and design, allowing us to develop market leading products and services. In short, we love creating value for our customers by solving difficult problems. As of now, Camlin operates in over 20 countries worldwide.

role

We are looking for a Junior Node.js Engineer to join our team developing embedded Linux applications for monitoring equipment in electrical networks.

You will work mainly with JavaScript and TypeScript, using Node.js to contribute to microservices on our embedded Linux platform and React.js to support web applications that communicate with back-end services through REST APIs.

With guidance from experienced engineers, you will implement, test, and debug well-defined features for IoT embedded devices. This role offers exposure to the full software development lifecycle and an opportunity to build practical skills in embedded systems, web technologies, and professional engineering practices.

Responsibilities

• Implement well-defined software features using Node.js, TypeScript, JavaScript, and React with support from the team.
• Fix defects and assist with troubleshooting on Linux-based embedded systems.
• Write and maintain unit tests and contribute to integration and system testing.
• Learn to use and support the team’s CI/CD workflows.
• Collaborate with software engineers, QA, DevOps, and other engineering disciplines.
• Take part in code reviews, applying feedback to improve code quality and engineering skills.
• Maintain technical documentation for assigned features and changes.
• Communicate progress, questions, and blockers clearly.

Required Qualifications

• Foundational knowledge of JavaScript or TypeScript and an understanding of Node.js.
• Understanding of web fundamentals and REST APIs.
• Basic knowledge of Linux and confidence using a command-line environment.
• Understanding of software development fundamentals, source control, testing, and debugging.
• Problem-solving mindset and willingness to learn unfamiliar technologies.
• Fluent English, both written and verbal.

Preferred Qualifications

• Personal, academic, internship, or commercial projects using Node.js, TypeScript, JavaScript, or React
• Exposure to Docker, CI/CD, or GitLab.
• Basic understanding of Ethernet, serial communication, or TLS/SSL.
• Interest in IoT, embedded Linux, or hardware-software integration.
• Familiarity with Agile teamwork and tools such as Jira and Confluence.

Our Values

• We work together
• We believe in people
• We won’t accept the ‘way it has always been done’
• We listen to learn
• We’re trying to do the right thing

Benefits

• Employment contract with competitive salary.
• Work in small, self-organised, autonomous development teams with mentoring and opportunities to learn modern technologies and best practices.
• Hybrid work model (office in Kraków, Poland or Lisburn, UK).
• Company Pension and Life Assurance Schemes.
• On-site parking for cars and bikes.
• For employees joining our office in Poland: UoP with 80% author’s rights tax relief.
• MyBenefit system with Multisport membership and private healthcare through Medicover.
• Wellness programmes.

Equal Employment Opportunity Statement

Individuals seeking employment at Camlin are considered without regards to race, colour, religion, national origin, age, sex, marital states, ancestry, physical or mental disability, gender identity or sexual orientation.