52 backend developer English-speaking jobs in Łódź

Maintenance & Quality: Fix bugs, ensure system stability, and continuously improve both backend (Java ... external stakeholders Bachelor’s degree in Computer Science or a related field 3–6 years of relevant backend

ABOUT THE ROLE We are seeking a skilled and dedicated Backend Developer to join our MitID development ... software defects in a timely manner Troubleshooting, debugging, and enhancing existing services and backend ... MAIN RESPONSIBILITIES Developing high‑quality backend software and delivering robust application components ... Experience in developing enterprise IT systems and complex software solutions Solid hands‑on experience with backend

We are currently looking for a Golang Developer. ... You will design, develop, and maintain the core backend infrastructure that powers the entire platform ... development experience, including work on large-scale, multi-service backend systems Proficient in Go ... troubleshooting, and continuous improvements for deployed services requirements-expected : At least 4 years of backend

As a Full Stack Software Engineer, you will join a team where every developer has end-to-end ownership ... System Enhancement: Read and master complex business logic within backend services to enhance and scale ... You take pride in being a "full‑cycle" developer, comfortable managing your own testing and deployments ... Your Background Full Stack Expertise: Strong competence in Java or Kotlin (Spring Framework) for backend

- or full stack-developer). ... Extensive experience in building backend applications with Node.js. ... code" tools (Terraform) Extensive experience working with RESTful APIs and integrating with complex backend ... requirements-expected : 3+ years of experience in software development focused on TypeScript tech-stack (as backend

reviews, refinements, and continuous feedback loops across a multi-disciplinary team Maintain a developer-first ... releases via feature flags Responsibilities Design, develop, and maintain scalable finance-focused backend ... Tech Stack Backend: Python 3.1x , Flask Databases : PostgreSQL (Aurora RDS AWS), DynamoDB Infrastructure

Experience with Python / Django, or other backend programming languages. ... improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... ABOUT THE ROLE As a Backend Engineer, you will help design and scale high‑performance systems that power

. oFoundational Knowledge: Understanding of software architecture principles (frameworks, frontend/backend ... Microsoft SQL Server MySQL PostgreSQL Jenkins Git Jira JSON HTML about-project : As a WMS/WCS Software Developer ... Technical Skillset: oCore Stack: Solid experience as a C# full-stack developer within the .NET ecosystem

A key focus is maintaining and expanding our backend‑focused test automation setup, including API and ... You will own the end‑to‑end testing process across frontend and backend, from test basis identification ... Testing backend components across multiple environments, ensuring data integrity and reliable service ... Validating protocol flows, authentication logic, cryptographic operations, and backend configuration ... execution progress Maintaining, improving, and expanding our test automation setup, with a focus on backend

Senior Real-Time Linux Developer (C / C++ / FPGA SmartNIC Integration) page is loaded## Senior Real-Time ... Linux Developer (C / C++ / FPGA SmartNIC Integration)locations: POL - Lodztime type: Full timeposted ... As a Senior Real-Time Linux Developer, you will work closely with hardware engineers and front-end developers

Join our team as Python Developer! ... About the project: In your role as a Python Developer, you are responsible for the new and further development

Join us as an iOS Developer and Craft Top-Notch Mobile Solutions for one of the biggest Polish banks ... Łódź- based opportunity with hybrid work model (2 days in the office/month) As an iOS Developer you

WHAT YOU WILL DO Work full‑stack with a backend emphasis; Build and maintain a microservice for federated ... MUST HAVES 4+ years of backend development experience with Java (preferably Java 11+); Hands‑on experience ... Experience deploying and operating services on AWS or another cloud provider; Ability to write automated backend

client requests (Jira, Slack, calls) Investigate and resolve incidents across the full stack (backend ... production systems Excellent debugging and problem-solving skills Ability to work across the stack (backend

With around 500 engineers skilled in Node.js, we build scalable and efficient backend solutions across ... understanding of HTML/CSS Strong JavaScript fundamentals Basic React/Angular knowledge Familiarity with Node.js backend

Senior Python Developer Join our team as Senior Python Developer! ... About the project In your role as a Python Developer, you are responsible for the new and further development

Join our team as a Model Developer Intern! ... strong interest in mathematics or IT and you're in your final year of studies, join our team as Model Developer

Join our team as Java Developer!

strong Java and Spring skills are highly valued, as our environment combines both data engineering and backend

Kotlin Java technologies-optional : Jira Git Confluence about-project : As a Mid-Level Android Developer