Mid 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.

Short job description:

• 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, NoSQL


• 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: GitLab


• 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.

You will bring on board:

• 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 DevOps (Docker).


• At least basic knowledge of Amazon Web Services (EC2, RDS, S3)


• At least basic DevOps 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

Nice to have

• Desire to transition into a Full-Stack role


• Experience in React


• Having contributed to Open Source (send us your GitHub id!)


• 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 DevOps 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 NoSQL databases (Mongo, ElasticSearch)


• Experience in EventStorming


• Knowledge of GraphQL


• Knowledge of CQRS/DDD


• Expertise in cybersecurity topics

What do we do?

• 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.

How do we work?

• We have passion for evolving technology and its applications.


• We believe in teamwork, empowerment and self-organisation


• We follow Agile principles


• We are highly autonomous - we choose our own goals and projects which contribute to a company strategy as well as tools that make our work efficient


• We are closely cooperating with the business stakeholders, data engineers, data science, and other product developers


• We have a mature product pipeline with predefined initial specs, designs, and architectures for all features.

What do we offer?

• The opportunity to positively influence lives of millions of people by effectively connecting buyers and sellers from various countries on major e-commerce platforms


• The chance to work on large-scale exciting products


• Rate: 105-125 pln per hour


• Being part of a dynamic, experienced, international team


• Being part of a fairly flat structure without many layers, with fast decisions and ability to influence the course of action


• Working with modern technologies, with focus on delivery and making an impact