SW Engineer Full Stack

Hitachi; Kraków; On-site; PLN 180,000 - 260,000; Full time

Job summary

Hitachi Energy Services SP. z o.o. in Kraków is seeking a Senior Full Stack Developer to build advanced software solutions for asset-intensive industries including energy, utilities, and mining.

You will join the Kraków-based Platforms Team to develop high-quality, scalable applications that influence plant-level systems, regional networks, and global operations. You will design and implement across front-end and back-end, using .NET and React, with modern tooling and AI-assisted development

Qualifications

• 6+ years of professional software development experience, including strong .NET (C#, Web API, Entity Framework) expertise.
• Proficiency in JavaScript/React and modern front-end tooling (Material UI, styled components; Vite a plus).
• Experience with microservices, containers, and distributed systems (e.g., Kubernetes, Docker, message queues)
• Strong understanding of testing practices, Agile methodologies, and modern DevOps concepts
• Fluent in English, with strong communication skills and the ability to learn and adopt new technologies quickly

Responsibilities

• Design, develop, and maintain high-quality software using the .NET technology stack
• Ensure code reliability through unit testing, clean coding practices, and code reviews
• Contribute to cross-disciplinary teamwork by actively collaborating toward shared product goals
• Work across front-end and back-end components, including React and modern JavaScript frameworks
• Participate in designing and maintaining microservices-based architectures and related technologies
• Apply and refine AI-assisted development techniques to improve productivity and quality
• Troubleshoot and enhance development environments, tooling, and system integrations
• Continuously deepen your technical expertise and understanding of the domain

Skills

6+ years experience

English fluency

Agile methodologies

DevOps concepts

Education

Bachelor's degree in CS/Software Engineering

Tools

React

Web API

Entity Framework

Docker

Kubernetes

Job description

Location:

Krakow, Lesser Poland, Poland

Job ID:

R0121069

Date Posted:

2026-03-12

Company Name:

HITACHI ENERGY SERVICES SP. Z O.O.

Profession (Job Category):

Engineering & Science

Job Schedule:

Full time

Remote:

No

Job Description:

The Opportunity

Join Hitachi Energy as a Senior Full Stack Developer and contribute to building advanced software solutions that support some of the world’s most asset‑intensive industries—including energy, utilities, and mining. As part of our Kraków‑based Platforms Team, you will develop high‑quality, scalable applications that influence plant‑level systems, regional networks, and global operations. Working in a collaborative, innovation‑driven environment, you’ll shape next‑generation features, apply modern development practices, and continuously expand your technical expertise while helping us deliver industry‑leading digital products.

How You Will Make an Impact

• Design, develop, and maintain high‑quality software using the .NET technology stack

• Ensure code reliability through unit testing, clean coding practices, and code reviews

• Contribute to cross‑disciplinary teamwork by actively collaborating toward shared product goals

• Work across front‑end and back‑end components, including React and modern JavaScript frameworks

• Participate in designing and maintaining microservices‑based architectures and related technologies

• Apply and refine AI‑assisted development techniques to improve productivity and quality

• Troubleshoot and enhance development environments, tooling, and system integrations

• Continuously deepen your technical expertise and understanding of the domain

Your Background

• Degree in Computer Science, Software Engineering, Computer Engineering, or related field

• 6+ years of professional software development experience, including strong .NET (C#, Web API, Entity Framework) expertise

• Proficiency in JavaScript/React and modern front‑end tooling (Material UI, styled components; Vite a plus)

• Experience with microservices, containers, and distributed systems (e.g., Kubernetes, Docker, message queues)

• Strong understanding of testing practices, Agile methodologies, and modern DevOps concepts

• Fluent in English, with strong communication skills and the ability to learn and adopt new technologies quickly

More about us

We pride ourselves on offering a holistic range of competitive benefits to support your financial, physical and mental wellbeing and personal development. We want you to truly thrive with us, in work and out.

We can provide more information during the recruitment process.

We are committed to full transparency and compliance with all legal requirements, ensuring that every candidate knows exactly what to expect at each stage of the recruitment process. Once the process is successfully completed, we will share detailed information about financial conditions and benefits with the selected candidate. Before signing the employment contract, you will receive all remaining details of the offer, giving you the time and space to review everything carefully.

Applicable only for Poland location align with local law regulations.

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

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