12,214 senior software engineer java/json) jobs in Polska.

• Hybrydowo

$1k USD / month

... code reviews for other senior engineers, ensuring high standards for code quality, resilience, and reliability. Driving improvements in CI/CD pipelines and engineering processes, helping the team ship high-quality code faster and safely. Must-haves: Software development experience for 7+ years. Hands-on, production-level ...

• Kontrakt

$2k USD

We are seeking a Senior Python Developer to design and build robust software solutions, applying strong analytical and programming expertise to support quantitative and data-driven projects. Responsibilities Develop software solutions using Python and object-oriented programming principlesApply classic data structures and ...

• Kontrakt

$2k USD

We are seeking a Senior Python Developer to design and build robust software solutions, applying strong analytical and programming expertise to support quantitative and data-driven projects. Responsibilities Develop software solutions using Python and object-oriented programming principlesApply classic data structures and ...

15k zł PLN - 22k zł PLN

... identify opportunities for continuous improvement across products, processes and technology. Who are we looking for? - Bachelor's degree in Computer Science , Software Engineering, Information Technology, Computer Engineering or a related technical discipline (required). - Master's degree in a related field is considered a ...

• Zdalnie
• Kontrakt

20000 - 30000 zł

Mid/Senior Cloud Data Engineer – GCP / Azure / BigQuery/ Snowflake 100% Remote B2B | Poland-based team Salary range: 20,000–30,000 PLN net + VAT / month ☁️ About Datumo Datumo is a Big Data & Cloud company specializing in data platforms, data engineering, cloud modernization and practical AI solutions. You do not need to ...

• Stacjonarnie

... obszarze integracji. 7+ lat doświadczenia w pracy z Boomi Enterprise Platform,, solidne doświadczenie w integration development,, znajomość REST/SOAP API, XML i JSON,, znajomość Golang, Java, JavaScript/TypeScript oraz SQL,, dobra znajomość wzorców integracyjnych, takich jak ETL, real-time i event-driven,, znajomość zagadnień ...

... CSR1000v / Catalyst 8000v) - Experience working with formal defect tracking systems - Experience with traffic generators Get to know us better CodiLime is a software and network engineering industry expert and the first-choice service partner for top global networking hardware providers, software providers and telecoms. ...

Diverse CG Sp. z o.o. Sp.k. is seeking a Senior Performance Tester to design, develop and execute performance testing scripts. The ideal candidate will have over 4 years of performance testing experience and strong expertise in LoadRunner Enterprise. The role involves conducting various types of performance testing, monitoring ...

Quilter is seeking a Backend Engineer to join our File I/O Team in Poland. This role involves designing and maintaining integrations with leading PCB CAD vendors, requiring deep backend engineering skills and expertise in Python. You'll lead projects, collaborate with experts, and mentor junior engineers. We offer challenging ...

• Zdalnie
• Kontrakt

180 - 230 zł / stawka godzinowa

Wymagane, LangGraph, Python, SQL, Microsoft Azure, Docker, Kubernetes, Linux, Git O projekcie, Dla naszego Klienta poszukujemy Senior Generative AI Engineera do współpracy B2B przy projektowaniu i wdrażaniu skalowalnych aplikacji AI wspierających automatyzację, zarządzanie wiedzą i transformację procesów biznesowych., ...

Klarna is seeking an experienced Offensive Security professional to perform white-box and black-box penetration testing on internal and public-facing systems. You will triage bug bounty submissions, analyze variants across the stack, and assess third-party integrations for security risks.

com/link/Z30sZYC3jcRenVso, Python, and GCP to build scalable, high‑performance applications and backend services. The role involves working with a global, cross‑functional team to deliver robust solutions.

• Zdalnie

24000 - 32000 zł

Benefits, remote work opportunities, flexible working time Praca zdalna Elastyczne godziny

A leading technology firm in Poland is seeking a Senior Test Automation Engineer to lead the test automation strategy and mentor team members. You will design and maintain automation frameworks for UI and API testing, integrate automated tests into CI/CD pipelines, and ensure proper handling of test data dependencies. The ...

DCG Poland is looking for experienced professionals to develop distributed BigData processing pipelines. Candidates should have 7+ years of expertise in Spark and Scala, along with substantial experience in Python and Robot Framework.

We are looking for an experienced Senior Integration Test & Service Virtualization Engineer to join a team responsible for Service Virtualization, test automation, and performance testing within a complex enterprise environment. The role focuses on working with IBM Rational Integration Tester (RIT), testing integrations ...

How you will get the job done - supporting legacy infrastructure automation provisioning with PowerShell and ARM as well as Terraform - supporting and maintaining existing applications and DevOps infrastructure - troubleshooting of Cloud-Service including analyses and problem solving - applying operating and security

• Zdalnie

Trinetix seeks a Senior AI Engineer to design and build production-grade AI applications and services using Python. You will turn business and AI use cases into reliable, scalable technical solutions, working with LLMs, backend services, APIs, and enterprise systems. You will contribute to architecture decisions, implement ...

Sii Poland is seeking an experienced Senior Data Engineer to design, develop, and maintain scalable data platforms that enable advanced analytics and global decision-making. You will contribute to a modern data platform used across markets, delivering high-quality, data-driven solutions at scale. You will implement Python-based ...

Sii is seeking an experienced Senior Data Engineer to join a pharmaceutical project. You will design, develop, and maintain scalable data platforms that support advanced analytics and business decision-making across markets worldwide. This role contributes to a modern data platform used across diverse teams and environments, ...