Senior Full Stack Engineer

JavaScript

Senior Full Stack Engineer

JavaScript
-, Wrocław +8 Locations

Svitla Systems

Full-time
B2B
Senior
Remote

Job description

Svitla Systems Inc. is looking for a Senior Full Stack Engineer for a full-time position (40 hours per week) in Europe. Our client is a company that provides AI-powered solutions designed to streamline legal work for law firms and corporate legal teams. The solution uses algorithms with reasoning-adept LLMs that have been customized and developed by the expert team of lawyers, engineers, and research scientists. The engineers and researchers work directly with OpenAI to build the future of generative AI and redefine professional services. It offers tools to assist with tasks such as document review, contract analysis, legal research, and due diligence, helping professionals save time and improve accuracy by using natural language processing to interpret complex legal language and generate relevant insights. The San Francisco-based company has partnered with the largest law firms and professional service providers worldwide, including Paul Weiss, A&O Shearman, Ashurst, O'Melveny & Myers, PwC, KKR, and many others. 


You’ll work integrally within the Product Engineering Team and will own and lead engineering projects across the various product lines. You will work on building secure systems that deliver value to customers.  It would involve working cross-functionally with other engineers, product managers, designers, and technical customer support. 


This role requires working hours with overlap till 7-8 PM CET.


Requirements:

  • Experience with i18n libraries. The team is using i18next on the frontend (TypeScript) and Babel on the backend (Python).

  • Knowledge of React and TypeScript.

  • Experience with Python web servers (Flask/Django/FastAPI) and a relational DB (Postgres or other).

  • Understanding of externalizing hardcoded strings following best practices, such as avoiding string concatenation

  • Experience designing locale-agnostic APIs and data models.

  • Understanding of pseudo-localization for testing.

  • Familiarity with CI/CD integration for translation workflows.

  • Strong communication skills for collaboration with other product teams.

  • Attention to detail for edge cases (plurals, gender, context).

  • Knowledge of documentation for maintaining i18n guidelines.

  • Experience working across the stack on incredible products across consumer, enterprise, and various industries, and is excited about building the future of application layer and GenAI products.


Tech stack:

  • Python backend: Python, Flask, SQLAlchemy, Alembic, Azure, Streamlit, Redis, Auth0, OpenAPI types.

  • React frontend: TypeScript, React v18, react-query, Tailwind CSS, shadcn, Zustand, react-hook-form, zod, lucide, storybook, OpenAPI types

  • Infra: Deployed on Microsoft Azure

  • PostgreSQL

  • Temporal orchestration;

  • OpenAI, Anthropic, and Gemini models.


Responsibilities:

  • Write clean and well-structured code with ample test coverage.

  • Develop, release, and refine key product functionalities and end-user experiences.

  • Build API endpoints for CRUD functionality and otherwise.

  • Write service/model layer code to interface with the backend DB.

  • Create OpenAPI types to pass data between server and client.

  • Create modular and extensible frontend components.

  • Integrate end-to-end UI flows with backend logic.

  • Write DB migrations to make changes to the backend DB schema.

  • Create permissions and feature flags to gate and rollout your features.

  • Build interfaces and abstractions for other engineers to consume.

  • Implement integrations to third-party services and vendors.


We offer

  • US and EU projects based on advanced technologies.

  • Competitive compensation based on skills and experience.

  • Regular performance appraisals to support your growth.

  • Flexibility in workspace, either remote or our welcoming office.

  • Bonuses for article writing, public talks, and other activities.

  • Generous time off, including vacation, national holidays, sick leaves, and family days.

  • Personalized learning programs tailored to your interests and skill development.

  • Free tech webinars and meetups organized by Svitla.

  • Regular corporate online activities.

  • Awesome team and a friendly, supportive community!

Tech stack

    English

    B2

    Python

    advanced

    React

    advanced

    TypeScript

    advanced

    Flask

    regular

    Django

    regular

    PostgreSQL

    regular

Office location

Published: 09.02.2026

About the company

Svitla Systems

Svitla Systems is a global digital solutions company with over 20 years of industry experience, presence across 15 countries, and a team of 1,000+ skilled tech experts, creators, and visionaries. We empower businesses ac...

Company profile

Senior Full Stack Engineer

Summary of the offer

Senior Full Stack Engineer

-, Wrocław
Svitla Systems
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem Twoich danych osobowych jest SVITLA EUROPE SPÓŁKA Z O.O. z siedzibą w (31-323) Krakowie przy ul. Opols... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.