Backend Software Engineer

Mid Backend Software Engineer Webinterpret is a tech company acting globally to help brands and retailers conquer new markets successfully via online marketplaces. Our end-to-end cross-border solution is the key to make your product reach and convert international buyers affordably via our automated localization services, multi-language SEO & SEM. Since 2007, we have helped over 40,000 companies worldwide and generated over 300 m€ of sales.

Location:

Remote / Warsaw, Bonifraterska 17

Experience:

Mid Work framework:
Scrum / Kanban

Employment Type:

B2B

Location:

Fully remote, remote or hybrid, based on your preference Flexible working hours:
Yes (with a start time between 8.00 AM - 10.00 AM CET/CEST) Technology stack:
Main technologies:
Python 3.10+, SQL, No

SQL API services:
Flask, Falcon, FastAPI, GraphQL (Ariadne), Pyramid, Cornice Database:
MySQL, PostgreSQL, Redshift, Athena Mongo, Elasticsearch Infrastructure and Data Pipelines: AWS, Docker, Kubernetes, MQ, GitlabCI, Jenkins Code reviews:
Git Lab Issue tracking Tool:
Jira Communication Tool:
Slack Who are we looking for? As a Backend Software Engineer, you will be a key part of an agile team responsible for developing end-to-end services. We need a "proactive doer" who doesn't just build features but takes full ownership of business outcomes. You naturally use AI-based tools to accelerate delivery without compromising on quality or aesthetics. Goal-oriented mindset:
Strong focus on customer needs and hitting business objectives. Backend Proficiency: 4+ years of experience in Python with Flask, Falcon, or FastAPI. AI-Native Workflow:
Habitual use of Cursor, Claude Code, or similar agents to boost productivity. Proactive "Can-do" attitude:
Ability to work effectively with product owners to turn vision into working software. Technical Excellence:
Knowledge of TDD, clean code, and scalable web architectures. Cloud Awareness:
Basic knowledge of AWS (EC2, S3) and Dev Ops (Docker). At least basic knowledge of Amazon Web Services (EC2, RDS, S3) At least basic Dev Ops skills (
* nix, Apache/nginx, Docker, Kubernetes) Experience in SOA, message queues (like RabbitMQ) Good written and spoken English, comfortable with working in an international environment

• Desire to transition into a Full-Stack role
• Experience in React
• Having contributed to Open Source (send us your Git Hub !)
• Good knowledge of JavaScript build tools (eg. Webpack) and the yarn ecosystem
• Knowledge of redux-saga, redux-forms, style-loader and css-loader, reselect...
• Experience with ESLint for linting
• Advanced Dev Ops skills (
  * nix, Apache/nginx, Docker, Kubernetes)
• Advanced knowledge of Amazon Web Services (EC2, RDS, S3, ELB, EBS, EKS)
• Experience developing and maintaining complex web architectures
• Experience in event-driven architecture and distributed systems
• Experience with No
  
  SQL databases (Mongo, Elastic Search)
• Experience in Event Storming
• Knowledge of GraphQL
• Knowledge of CQRS/DDD
• Expertise in cybersecurity topics

End-to-End Delivery:
We build both robust backend APIs and modern, responsive frontends to support the flow of millions of products. UX Optimization:
We treat the interface as a critical part of the product, ensuring high quality and friction-less user journeys. AI-First Engineering:
We embrace the power of AI to make ourselves more efficient and focus on solving higher-level problems. Scalability & Performance:
We monitor and improve our services to handle global e-commerce traffic. Impactful Design:
We help with architecture-level decisions, ensuring every project delivers maximum value.

We have passion for evolving technology and its applications. We believe in teamwork, empowerment and self-organisation We follow Agile…