1497 developer English-speaking jobs in Poland

In short We're looking for a Mobile Developer with serious BLE experience. ... What we're looking for 5+ years as a Mobile Developer Strong hands‑on BLE experience (not "I read about

Lead Software Engineer will design and implement back-end features for StreetLight InSight, a SaaS web application. Responsibilities include leading development sprints, mentoring junior engineers, and collaborating with geographically distributed teams. Requires a BS/MS in Computer Science, 10+ years of software engineering experience, 5+ years developing SaaS applications, proficiency in Python and SQL, and experience leading a team of developers.

Senior .NET Developer will participate in the full application development cycle, creating scalable code and collaborating with various teams. Requires at least 5 years of .NET experience, C# proficiency, and familiarity with databases and ORMs. Experience with cloud computing and TDD is a plus.

The international IT company SoftTeco invites Axapta Developer (Microsoft Dynamics AX 2012) to our team

Experienced Xamarin Native Developer sought to contribute to mobile applications for sports performance analysis. Must have strong C# skills and experience designing and executing mobile app projects. Experience with OOD, Agile Development, Scrum, Unit Testing, Design Patterns, and Continuous Integration is beneficial.

JAVA DEVELOPER (Mobile Online Services)Location: Łódź, Poland. Permanent work.

We are currently looking for a Senior FullStack .NET Developer for our client—a fast-growing US-based

Software Developer will collaborate on a distributed team to write code, fix bugs, and modernize the Landscape codebase. Requires proficiency in Python, web frameworks (Flask, Django), databases, and ORMs (PostgreSQL preferred). Experience with Ubuntu as a development and deployment platform is necessary.

Develop and integrate Microsoft Dynamics 365 solutions, including plugins, workflows, and custom business logic. Integrate Dynamics 365 with internal and external systems via APIs. Configure entities, fields, forms, and views to align with business processes. Troubleshoot issues and provide technical support. Collaborate with business analysts and stakeholders to gather requirements. Participate in Agile ceremonies.

Act as an agile developer, flexible to play multiple roles in the team.

Senior Golang Engineer to build and scale an AI platform. Design, develop, and maintain backend services and platform components in Go. Experience with AI tools, LLM APIs, or AI-driven workflows is required. Collaborate with Product Owner to deliver features from concept to production.

Develop and maintain the frontend of HRappka.pl using Vue.js and PHP. Collaborate with QA, find and fix bugs, and contribute to application improvements.

JavaScript Developer will build reusable code and libraries for mobile applications. Experience with React Native is required. The role involves enhancing applications for speed and scalability and ensuring user input validation.

Develop and maintain scalable backend applications and APIs using Java and modern frameworks. Create REST-based integrations, ensuring reliability and scalability. Participate in architecture discussions and contribute to technical design decisions. Troubleshoot production issues and optimize performance.

Develop scalable reporting solutions using Spark (Scala) and build ETL/ELT pipelines. Collaborate with teams across geographies in an Agile environment.

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

Lead Frontend Developer will set team goals, drive technical direction, and ensure delivery of quality software. Experience with large-scale web applications, leading projects, and C# is required. Strong portfolio showcasing front-end development leadership is essential. Expertise in HTML, CSS, JavaScript, React, and testing frameworks is needed.

Senior Android Developer needed for a banking project in Warsaw, Poland. Responsibilities include implementing new Android functionalities using Kotlin, resolving issues, and ensuring high quality through unit testing. Requires minimum 4 years of experience developing Android apps, strong Kotlin skills, and knowledge of Android SDK, Jetpack Compose, and design patterns.

Job Description As a Senior developer you will be responsible for ensuring the team delivers high quality

Python Developer for systematic trading strategies. Designs, researches, and manages quantitative investment strategies using advanced financial modeling. Requires 10+ years of experience developing quantitative models for equities, futures, and/or FX.