Senior/Lead JavaScript Developer @ Spyrosoft

Strong proficiency in Python, with hands-on experience building RESTful APIs using FastAPI, Flask, or Django. Solid understanding of the AWS cloud platform, including services like Lambda and ECS, and a working knowledge of microservices architecture. Passion for AI technologies, with exposure to large language models (LLMs), natural language processing...

Proven commercial experience as a Senior Developer in Python – essential for backend development, scripting, and automation tasks Mastery of Python language features, data structures (lists, dictionaries), web frameworks (Django, Flask, FastAPI), and testing (pytest) Experience with AWS EC2, Terraform, CloudFormation, and Kubernetes Familiarity with...

Requirements: Practical experience with Quantum or similar treasury management systems.  Strong background in software development with the ability to work across multiple programming languages.  Hands-on experience with cloud platforms and CI/CD processes (Jenkins, Terraform).  Familiarity with agile practices such as TDD, pair programming, mob...

About the Role Join our team in Warsaw, where we’re collaborating on a cutting-edge fintech venture with a global industry leader. Together with our Partner – Klarna, we’re building an IT hub designed to drive innovation in digital payment solutions. We’re on the lookout for top-tier engineers who thrive in dynamic, forward-thinking environments....

Proven expertise in Salesforce Commerce Cloud B2C / SF PWA.Solid knowledge of front-end technologies: React, JavaScript, HTML, CSS.Minimum 5 years of professional experience in front-end development.Strong communication skills in English. Position: B2C Lead Frontend DeveloperLocation: RemoteStart date: October 6th, 2025 | End date: January 30th, 2026...

Experience as a QA Lead, Senior QA Engineer, or a similar role, with focus on automated testing.Proven experience leading QA teams, including outside or third-party resources.Strong knowledge in building and running automated test frameworks and plans.Good hands-on experience with automated testing tools and scripting.Understanding of QA methods, CI/CD...

5 years of experience as a Front-End Developer.Hands-on experience building Microsoft Word Add-ins using Office.js and familiarity with the Microsoft 365 platform.Proficiency in JavaScript/TypeScript and experience with React, Next.js, or similar modern frameworks.Experience integrating with secure APIs and working with asynchronous patterns (e.g.,...

Job Opportunity:">We are seeking a seasoned Senior Frontend Engineer to lead the technical development of a Word Add-in based on an existing React/Next.js application.">About the Role">">5+ years of experience as a Front-End Developer with expertise in JavaScript/TypeScript and hands-on experience building Microsoft Word Add-ins using Office.js and related...

Job Title: Senior Data Scientist LeadAs a senior data scientist, you will lead a team of experts in leveraging cutting-edge technologies to create innovative AI solutions that drive business value.We are seeking a highly skilled professional with expertise in machine learning, data science, and software engineering.The ideal candidate should have strong...

Here's a set of skills we require: Deep knowledge and experience in Kafka/other event brokers - testing asynchronous and event-driven behaviors. TypeScript - Ability to use testing frameworks. Automated testing API frameworks. MS SQL - Ability to write SQL to verify the data in case of issues. API testing tools. Containerization and management tools...