4046 backend developer English-speaking jobs in Warsaw

Required Qualifications 4 years of professional experience as a backend developer using Python. ... About the Role We are seeking an experienced Python Developer to join our technology team and contribute ... Integrate backend services with APIs and front-end applications when necessary. ... In this role, you will develop backend systems that enhance the efficiency, reliability, and scalability ... Main Responsibilities Develop and maintain backend Python applications that support financial workflows

Backend .NET Developer We are seeking a proficient Backend Developer to join our dedicated team, focusing

In this role, you will be responsible for designing, developing, and maintaining robust and scalable backend ... Kotlin Developer Miejsce pracy: Warszawa Technologies we use Expected Kotlin AWS DynamoDB Lambda CloudWatch ... CodePipeline Terraform About the project We are seeking an experienced Kotlin Developer to join our

This position is ideal for a developer who enjoys owning both backend and frontend aspects of e-commerce ... We are looking for a skilled and versatile Full-Stack Magento 2 Developer to join our growing team. ... Integrate the frontend with Magento 2 backend using REST/GraphQL APIs. ... Ensure backend security best practices and stable production environments. ... Optimize server-side performance, troubleshoot backend issues, and improve scalability.

We're currently seeking a passionate freelance Senior Backend Developer to join our projects ASAP ... Develop high-performance and secure backend services . ... Advanced knowledge of backend development, cloud architecture, and distributed systems. ... Be part of groundbreaking IoT projects, shaping the future of cloud and backend technology. ... What You'll Do: Build and maintain scalable backend and cloud solutions for IoT projects.

About the Role We are seeking a highly skilled Senior Full-Stack Developer with deep experience building ... systems Requirements 5 years of experience as a Full-Stack or Senior Developer Strong proficiency in ... technologies Develop and maintain backend applications , including private or public Shopify apps Work ... development , especially with Node.js (PHP or other backend languages also acceptable) Proven experience ... and integrations Build end-to-end functionality using Liquid , JavaScript/TypeScript , HTML/CSS , and backend

secure backend services. ... Position: Kotlin Developer Location: remote Employment type: B2B About the role: We are looking for an ... experienced Kotlin Developer to join team and contribute to building high-performance, scalable, and ... Access to cutting-edge tools and technologies in a modern backend ecosystem. ... Required Skills and Experience: Strong proficiency in Kotlin and JVM-based backend development.

Node.js TypeScript AWS SQL JavaScript NoSQL about-project : We're looking for a talented Node.js Developer ... pool for upcoming projects.If you'd like to be considered for future opportunities as a Node.js Developer ... date with new technologies and best practices requirements-expected : Proven experience as a Node.js Developer ... 'll work closely with product managers, designers, and fellow engineers to develop and maintain backend ... with a solid portfolio of backend projects Strong proficiency in JavaScript and TypeScript Hands-on

On behalf of Vayu, SD Solutions is looking for a talented Full Stack Developer with a strong background ... in TypeScript and backend architecture design. ... applications with a focus on extensibility, scalability, and maintainability.Develop and optimize backend ... get more details about the benefits we offer.Responsibilities:Design, build, and maintain large-scale backend ... with strong proficiency in and TypeScript.Proven experience in designing scalable and maintainable backend

Responsibilities: As Fullstack Developer you will be designing and developing backend and frontend components ... About project: We are looking for a FullStack Developer for our multinational client, who specializes ... manual testing practices; You will be working hands‐on across the full technology stack, including backend ... systems and event‐driven architecture, enabling you to build resilient, scalable, and loosely coupled backend ... workloads; Strong expertise in C#, ASP.NET Core, and modern JavaScript, allowing you to develop robust backend

Step into RedStone – the fastest-growing blockchain startup – as a Backend Developer The salary for this ... Our Tech Stack Backend: Node.js / TypeScript, Go, Rust Blockchain: Solidity / Yul Infra: AWS (ECS, EC2 ... About the Role We’re looking for a Reliability Engineer — someone who sits at the intersection of backend ... Debug, fix, and extend backend services (mainly in Node.js, Go, and Rust) Automate infrastructure tasks ... focus on performance and security Conduct security reviews and performance profiling for both infra and backend

As a Senior Backend Developer , you will play a crucial role in advancing our custom‐developed solutions ... Mentor junior developers in backend and web development, enhancing technical skills and promoting innovation ... What You Bring Extensive experience with Java and Spring Boot (at least 5 years), combined with strong backend

As a (Senior) Backend Developer, you will play a crucial role in advancing our custom developed solutions

Role DescriptionAs a Senior Backend Developer you will lead the design and development of payment service

Overview Remote, Warsaw SoftTeco is a one-stop solution provider of IT services for businesses across all sizes and domains. To achieve flexibility and unmatched quality, our team uses the most modern technologies and adheres to various industry and security standards.

Social network you want to login/join with: The IT company Andersen invites an experienced Backend Developer

Andersen is hiring a Backend Developer (Python) to build an AI-powered document ingestion and content-extraction ... Writing unit tests and documentation for backend modules.

The international IT сompany Andersen invites a Backend Developer (Node.js) to join our dynamic and highly

Role Overview The Senior Backend Developer is responsible for designing, developing, and optimizing backend ... Senior Backend Developer (C# / API / MSSQL) About Project The project involves taking over the maintenance ... Responsibilities: Develop and adapt backend API (C#) and business logic (billing, status, mappings) Modify ... The platform consists of a data ingestion layer, database logic, backend API and internal frontend interface

You’ll work on designing, developing, and maintaining backend applications that power high-performance ... Your responsibilities Design, develop, and maintain backend applications using .NET technologies Collaborate ... .NET Developer Location: 100% remote (EU-based) Contract type: B2B Working time: Full-time About the ... About the role We’re looking for a .NET Developer to join our dynamic international team. ... talent pool for upcoming projects.If you’d like to be considered for future opportunities as a .NET Developer