2378 backend developer English-speaking jobs in Poland

Senior ServiceNow Developer – this role is a part of the global structure of EY as a Global Elite partner ... platform widely used to manage enterprise service processes and digital workflows.As a Senior ServiceNow Developer

exceptional experiences to players worldwide.Role purpose:We are looking for a mid-level Game Client Developer

Senior Python Developer to own technical direction, design complex data pipelines (especially 3D/visualization), and lead a small team. Requires 5+ years Python experience, system design skills, and fluency in AI-assisted development.

per week in the office /2 days for a parent of a child up to 4 years old About The Team A Senior Java Developer

Experienced Python Data Quality Engineer needed to develop cloud-based data solutions using GCP (BigQuery, Dataplex, Dataproc, Composer). Requires proficiency in Python, SQL, and dbt, with experience in data quality projects.

Join our team as a LGD Model Developer!

Intermediate Java Developer with Kotlin to build and deliver components for the Core Prime Brokerage platform. Responsibilities include agile development, CI/CD improvement, and collaborating with stakeholders.

of commercial experience with Java Experience in designing and developing scalable, high-performance backend

, reliability, and traceability.Qualifications & ExperienceProven hands-on experience as aSnowflake Developer

Experience in client facing roles.What we look forPerson able to work independently as Senior developer

In shortIf you're a Senior Android Developer who knows BLE inside out and isn't afraid of code that talks

Intermediate Java Developer with Kotlin to build and deliver components for the Core Prime Brokerage platform. Responsibilities include agile development, CI/CD improvement, and collaborating with stakeholders. Java and Test-Driven Development are essential.

Design, develop, and deploy Generative AI solutions using foundation models. Optimize LLMs and implement GenAI applications integrating NLP and multimodal AI. Requires 1.5+ years in AI/ML with Python, LangChain, and cloud experience.

.NET (Web) Developer needed to maintain, support, and enhance existing applications. Requires advanced SQL expertise, experience with .NET/ASP.NET Web API, and familiarity with Kafka, Docker, AWS, and Terraform. Strong English skills are essential.

Senior Java Developer to design, develop, and test components of the Transfer Agency Investor Onboarding system. Requires strong OOP, SOLID principles, and practical skills in Java with Spring MVC/springboot, JMS, and JPA.

Senior Java Developer to design, develop, and test components of the Transfer Agency Investor Onboarding system. Requires strong Java skills, experience with Spring MVC/SpringBoot, JMS, JPA, JAX-*, WebServices (SOAP, REST), and relational databases. Must have a BSc or MSc in Computer Science and fluency in English.

Full Stack Developer responsible for delivering IT products using the Microsoft stack. Expertise in .NET framework, SSIS packages, Power BI/SSRS reports, and scripting is required. Must have experience across the development life cycle using Agile methodology and strong communication and team working skills.

Software Development Engineer in Test to ensure system quality for a modern, event-driven microservices platform. Responsibilities include writing and maintaining automated tests, monitoring system health, and analyzing application logs.

Senior Java Developer to design, develop, and test components of the Transfer Agency Investor Onboarding system. Requires strong Java, Spring, and WebServices experience, along with a Bachelor's or Master's degree in Computer Science. Must possess excellent communication and problem-solving skills.

Currently, we are looking for a Business Intelligence Developer (SQL, PowerBI) to take a key role in