1612 backend developer English-speaking jobs in Masovian Voivodeship

Senior Android Developer needed for international projects. Develop new features, collaborate with designers and product owners, and ensure a seamless user experience. Requires 5+ years of experience with Kotlin, Android SDK, and Jetpack libraries. Strong understanding of architectural patterns, testing frameworks, and performance analysis tools.

develop sustainably, in a safe and secure information space.We are looking for an experienced SAP ABAP Developer

Design, develop, and maintain document generation solutions using OpenText Exstream. Integrate Exstream with external systems and optimize existing code.

Tickmill is looking to hire aMobile Application Developer (Android)to join our Software Development team

Power BI Developer will create reports and dashboards based on Veeva CTMS data. Responsibilities include migrating data from SharePoint to Veeva CTMS and collaborating with the business to define reporting needs. Requires experience with Power BI, data preparation, and reporting solutions development. SQL or other data tools knowledge is necessary. English proficiency (B2+) is required.

Job Description WHAT YOU WILL BE DOING As a Developer you will work in agile/not agile frameworks, workshops

Technologies-expected : Salesforce about-project : We are seeking a skilled Senior Salesforce Developer

Job Description WHAT YOU WILL BE DOING As a Developer you will work in agile/not agile frameworks, workshops

Weare looking for anexperienced Elixir developer tojoin our team!

Software Engineer will design, build, and maintain applications supporting real-world evidence technology. Responsibilities include developing software, collaborating with teams, and contributing to infrastructure improvements. Bachelor's degree in Computer Science or related field and 5+ years of experience required.

ocassional visits in Warsaw Contract type: Contract of Mandate / B2B We are looking for an independent ETL Developer

Python Developer (with Agentic AI Focus) Who we are mühlemann+popp (m+p) is a digital company builder ... Why this role matters We are looking for a Python Developer who is an early adopter of modern development

Join our Financial Crime Product Development team as a Software Developer or Senior Software Developer ... The level (Software Developer or Senior Software Developer) will be determined based on experience, technical

have offices across the United States, Europe, and Asia.What You’ll DoDesign, develop, and maintain backend ... reliability.Collaborate with cross-functional teams in a Scrum environment.Monitor, troubleshoot, and resolve backend

About the Role This role is for a hands‑on AI developer who enjoys experimenting, building quickly, and

Senior Python Developer to build LLM-powered applications on Google Cloud Platform. Requires 5+ years of Python development experience, Azure DevOps familiarity, and experience with distributed software design.

Senior .NET (WPF) Engineer to develop and maintain native Windows desktop applications. Responsibilities include designing secure offline-first solutions, implementing encryption best practices, and integrating authentication systems. Requires 5+ years of experience with C#/.NET, WPF, and the MVVM architectural pattern. Strong knowledge of security concepts, multithreading, and database technologies is essential.

Node.js Developer needed for a growing IT company. Expert knowledge of database design, message brokers, and application architecture required. Experience with Docker, monitoring tools, and distributed systems is essential. Strong communication skills and a desire to mentor are also needed.

We’re looking for anexperienced Rust developer tojoin our team.

Weare seeking anexperienced IOS Developer with astrong background innative development using Swift.