Staff Frontend Software Engineer
Circa Logica Group
We are seeking an experienced Staff Frontend Software Engineer to join our fully remote team. As a key player in our Engineering team, you will contribute to architectural design and have an impact on how we develop our product. This role demands solid software engineering and web programming foundations and the ability to drive significant business value through technical solutions.
Our tech stack (the bigger the overlap, the better):
Languages : TypeScript, JavaScript
Frameworks and State Management: React, Context API, Redux
Testing : Jest, React Testing Library, Webdriver.io
Observability : Sentry
Others : Swagger, OpenAPI, Protobufs, WebSockets, Antlr, RxJs
Responsibilities:
Day-to-Day Development and Code Review: Participate in daily software development activities, diving deep into complex problems and researching and implementing effective solutions.
Project Leadership: Lead the development of larger, strategic features for the web UI application, working within a team of 2-5 engineers, ensuring successful delivery, task decomposition, and clear communication of ETAs and challenges.
Architecture Design: Design and implement architectural solutions for complex problems, focusing on performance, maintainability, and providing optimal user experience.
Propose Improvements: Continuously seek ways to enhance the product, code base, and team processes.
You might be a fit if you have:
Minimum of 6 years of professional software development experience.
Strong proficiency in algorithmic thinking and problem-solving.
Deep understanding of the web tech stack and its building blocks, including web app security and network protocols.
Solid software engineering foundations, ability to handle or debug issues in unfamiliar technologies or codebases.
Concise and logical communication, both written and verbal.
Customer-centric approach with the ability to balance business goals with technical purity, especially when adapting to high-paced, shifting priorities.
Experience in leading 3-5 people engineering teams.
Nice to haves:
Experience with performance optimization techniques for web applications.
Familiarity with state management libraries and patterns (e.g., Redux, MobX, etc.).
Experience with backend technologies (e.g., NodeJS and/or Rust) and ability to contribute to full-stack development.
We offer:
Flexibility : 100% remote work with an office in Warsaw available and flexible working hours;
Share in our success: Participate in the Employee Stock Option Plan and be part of our growth journey;
Time off: 20 paid service-free days per year;
Ownership and impact: Space to take action, bring your ideas to life, and make a real impact;
Perks: Co-financing of private medical care and Multisport card, regular team building events, and free lunch when you’re at the office.
Any questions?
Check our ultimate guide for candidates to the neptune.ai Engineering team .
Don’t hesitate to contact our Talent Acquisition team , and check out our About us page to get to know the story and faces behind Neptune.
By applying, you consent for neptune.ai to process your personal data to assess your suitability for the role you have applied for in accordance with the General Data Protection Regulation (GDPR). Your personal data will remain confidential and shared only with authorized personnel involved in the recruitment process. You have the right to access, rectify, or delete your personal data at anytime. With your optional consent, we can retain your data for up to 12 months after the application to consider you for future suitable roles if you’re not a match for the current position.
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