Full Stack Developer (Python/React)

Join us as a Fullstack Developer and play a key role in enhancing our cutting-edge simulation products, including our flagship product PVcase Yield. You will:

Develop and maintain robust energy simulation tools that solve critical challenges for our global customers in the solar industry.

Integrate these solutions across our entire product portfolio, directly influencing the efficiency and effectiveness of solar project development.

Collaborate with a talented international team, contributing to projects with a tangible real-world impact.

Responsibilities

• Develop user-facing features using React and TypeScript for the front-end, and building powerful back-end services with Python.

• Collaborate effectively with a cross-functional team of engineers, designers, and R&D specialists in an Agile team environment.

• Design, develop, and maintain our serverless (microservices-based) cloud infrastructure on AWS, in collaboration with DevOps and other software engineers.

• Contribute to the development, maintenance, and optimization of numerical solar yield calculation algorithms, working closely with our dedicated R&D scientists.

• Strong experience in Python web development (e.g., Flask, Pydantic) and data handling (e.g., NumPy).

• Proficiency in front-end development with React, TypeScript, and state management libraries (e.g., Redux), along with CSS Modules or similar.

• Solid experience with AWS cloud services (e.g., Lambda, DynamoDB, SQS, S3, API Gateway, CloudWatch) and an understanding of serverless, microservices-based architectures.

• Proficiency with Git for version control and experience with collaborative code review platforms (e.g., GitHub, Bitbucket).

• A strong commitment to writing high-quality, well-tested code (including unit tests).

• Experience working in an Agile/Scrum environment and familiarity with tools like Jira.

• Ability to collaborate effectively with UI/UX designers, using tools like Figma.

• Good communication skills in English (as we work with international markets).

About Us

PVcase is moving solar forward with an alternative to the traditional labor-intensive, time-consuming, and error-prone solar project development process. Our end-to-end solar development platform connects site selection, PV design, and yield estimation. In doing so, we’re not only helping solar teams achieve maximum results in a fraction of the time, we’re accelerating the global transition to clean energy. PVcase ends clunky processes and corrupted data to clear the path to a net-zero economy.

Whether you use a single product or plug into the entire platform, PVcase makes you faster, more precise, and more productive at every stage of solar project development. PVcase is a leading choice for solar energy professionals, and the results speak for themselves. Our platform supports over 1,500 customers in 75+ countries, powering the development of more than 4 TW of projects a year.

Get Ready To Enjoy

• Flex benefit package, customizing perks to match your unique style.

• Enjoy unlimited remote work or join the vibrant offices in Vilnius and Kaunas.

• Flexible working hours, harmonizing your personal and professional life.

• Half-day Summer Fridays.

• Full training and onboarding program for a seamless start.

• Considerable & steadily increasing salary, recognizing and rewarding your dedication.

• Frequent in-office and after-hours activities with team members.

• Participation in international training programs.

• Internal transparency with company results and salary system, promoting a culture of trust and collaboration.

• Additional paid vacation days, including birthdays, volunteering, and other occasions.

Salary Range: 41,900 - 62,900 EUR gross/yearly. The final offer will depend on experience and competencies.

Immigration-related employment benefits, such as visa sponsorship, are not available for this position.