Senior Software Engineer (React)

We’re looking for a highly skilled Senior Frontend engineer who can quickly get up to speed and start contributing in feature development and maintenance of PVcase’s simulation product offering. This includes working on:

• PVcase Yield - a state of the art energy simulation tool web application.

• Contributing to PVcase platform features and services.

• Maintaining and extending energy simulation integrations with the remaining PVcase product portfolio (GM/RM/Prospect).

Responsibilities:

• Web development using React/TS for FE in collaboration with UI/UX designers.

• Integrating with, or ideally, contributing to BE (primarily Python) and AWS Cloud services in collaboration with other BE engineers and company’s dedicated DevOps staff.

• Active exploration and usage of AI-powered tools to enhance development workflows, code quality, and team productivity.

Requirements

• 5+ years of professional software development experience.

• FE capabilities to build and maintain frontend code with the stack encompassing React, Redux, Typescript, CSS Modules.

• Experience of working in a serverless microservice cloud architecture setup

• Ability to navigate UI/X designs in Figma and experience working with custom Design Systems

• Ability to maintain and contribute to automated e2e test suites utilising frameworks such as Cypress

• Version control using Git and collaboration and code reviews in platforms such as Github etc.

• Strong commitment to quality and unit testing code.

• Exposure to Agile development environment (including CI/CD).

Nice to have

• Knowledge of AWS cloud engineering, with experience in services such as AWS Lambda, DynamoDB, RDS, SQS, EC2, S3, CloudWatch, API Gateway, CloudFront, Route 53.

• Animated 3D computer graphics in a web browser using ThreeJS.

• Some knowledge of containerisation using Docker.

• Ability to contribute to numerical computations and algorithms and their optimisation. Strong understanding of parallelisation and other computational optimisation approaches.

About Us

PVcase is moving solar forward with an alternative to the traditional labor-intensive, time-consuming, error-prone solar project development process. With our sophisticated site selection, PV design, and yield estimation software, you can achieve maximum results in a fraction of the time — to succeed faster, build better, and accelerate 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, our end-to-end site selection, design, and yield assessment software makes you faster, precise, and highly productive at every stage of project development. PVcase is a leading choice for solar energy professionals — our platform serves over 1,800 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, Kaunas, or Barcelona.

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

• Half-day Summer Fridays.

• Full training and onboarding program for a seamless start.

• Exclusive work only with international markets.

• 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:

Lithuania 54,700 - 71,800 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.