Search current senior backend developer jobs, vacancies, and employment in Poznań, Polska on Jobeax. 443 senior backend developer jobs in Poznań, Polska.
Wyświetlane oferty
We are seeking a talented SAP BW/HANA Developer to join our team at a global leader in semiconductor manufacturing and high-tech innovation. In this role, you will design and maintain robust data models, workflows, and reporting solutions to meet the complex needs of manufacturing, engineering, and business domains. If ...
Poland, Poznań
... Znajomość relacyjnych baz danych, ze szczególnym uwzględnieniem PostgreSQL; Doświadczenie w pisaniu testów automatycznych: Karma/Jest (Frontend) oraz JUnit/Spock (Backend); Podstawowa znajomość lub doświadczenie w pracy z systemami kolejkowymi (Kafka lub RabbitMQ); Zrozumienie mechanizmów bezpieczeństwa w aplikacjach webowych ...
Poland, Poznań
50k
We are seeking a Senior C++ Developer to design, optimize, and maintain high-performance Microsoft Office COM Add-Ins, with a focus on scalability, real-time data processing, and seamless user experience within Excel. Responsibilities Develop, maintain, and optimize Microsoft Office COM Add-Ins on Windows using C++ and ...
Poland, Poznań
170 zł PLN
Bankowość B2B do 170zł/h Praca hybrydowa w Poznaniu Start ASAP/do ustalenia Zakres obowiązków Implementacja zmian systemowych po stronie backendu. Rozwój i utrzymanie systemów sprzedażowych. Udział w analizach technicznych i testach developerskich. Rozwój integracji z lokalnymi i globalnymi systemami bankowymi. Przygotowywanie ...
Poland, Poznań
Poznan IT
... Knowledge of cloud-based RPA deployments (Azure, AWS). - Familiarity with agentic AI concepts and autonomous bot behavior. - UiPath certifications (e.g. Automation Developer Professional) will be a plus. - Familiarity with service-oriented architecture and API integrations. - Experience in preparing Solution Design Documents and ...
Poland, Poznań
Sii Poland
Sii Poland in Poznań is seeking an experienced ServiceNow Developer to join our team. You will work across ITSM, ITOM, ITAM, HRSD, SecOps, SPM, and IRM modules to enhance platforms, automate processes, and deliver efficient solutions. The role requires at least 5 years of ServiceNow development experience, strong analytical ...
Poland, Poznań
22680 zł
... card tokenization and SCA/PSD2 Contribute to transaction security and monitoring Support subscription and recurring payment processes Additional Requirements Senior-level experience in iOS development (Swift) Fluent English Fluent Polish Benefits In return, we offer: Flexibility: 100% remote work. Professionality: dev-friendly ...
Poland, Poznań
Atotech an MKS Brand
Atotech brand of MKS in Poznań is seeking a Senior Software Engineer (PLC Developer) to design, develop, and maintain PLC control logic for advanced automation projects. You will work with engineering, commissioning, and project teams to deliver reliable automation solutions, using IEC 61131-3 languages (ST/SFC), JScript, ...
Poland, Poznań
$2k USD
We are developing a new multi-cloud platform and want a Senior Full-stack Developer to build reliable Python/FastAPI APIs and React/TypeScript experiences. You will work with PostgreSQL, OpenSearch, and Databricks, focusing on integrations and performance. Apply now. Responsibilities Deliver and maintain web applications ...
Poland, Poznań
$2k USD
We are launching a new multi-cloud product and need a Senior Full-stack Developer to own full-stack delivery from Python/FastAPI APIs to React/TypeScript UI. You will optimize PostgreSQL and OpenSearch performance and collaborate in a Databricks-heavy environment. Apply today. Responsibilities Develop and enhance web applications ...
Poland, Poznań
Stabilne warunki pracy (umowa o pracę wraz z prywatną opieką medyczną oraz pakietem benefitów – m.in. MultiSport), Elastyczny czas pracy Praca hybrydowa Umowa o pracę Elastyczne godziny
Poland, Poznań
Senior Cloud Engineer We are looking for a skilled and experienced Senior Cloud Engineer to join our team in Poznań or Kato wice. You will play a pivotal role in ensuring the stability, security, and scalability of our internal IT ser vices and their transition to cloud (Google Cloud Platform), driving automation, and contributing ...
Poland, Poznań
$2k USD
We are seeking a detail-oriented and analytical Senior Compensation Analyst to join our People Science & Analytics team. You will analyze complex compensation data, generate actionable insights, develop analytical products, reports, and models, and enable data-driven decision-making within compensation processes and programs ...
Poland, Poznań
120 zł PLN - 150 zł PLN
Select how often (in days) to receive an alert: Senior QA Consultant Date: Aug 20, 2026 Location: Poznań, WP, PL, 61-569 Łódź, PL, 90-118 Working place: Hybrid Working Location: Type of contract: B2Bcontract Salary range: 120-150 PLN/H What will you do? As a Senior QA Consultant, you will be responsible for designing and ...
Poland, Poznań
... blockchain, online payments, and more, our clients can invent and develop cutting-edge solutions and services that keep them at the forefront of innovation. Senior DevOps Engineer SKILLS: AWS | Terraform | Kubernetes | Docker | Helm | Bash | Python/Go | CI/CD | Linux | Prometheus/Grafana | Security LOCATION: POZNAŃ (POLAND) ...
Poland, Poznań
... (LLMs)Practical experience in machine learning engineering: data preparation, working with vector databases in the cloud, and training/optimizing modelsStrong backend and frontend architecture experienceDeep understanding of ML evaluation, tuning, and prompt engineeringExperience working with cloud platforms such as AWS, ...
Poland, Poznań
$2k USD
We are seeking a Senior SAP FICO Consultant to join our team and drive finance transformation initiatives across global projects. In this role, you will leverage your extensive SAP experience to design, configure, and implement financial solutions that align with business objectives, while providing expert guidance to onshore ...
Poland, Poznań
$2k USD
We are seeking a Senior SAP FICO Consultant to join our Technology and Business Consulting team. You will configure and customize SAP S4Hana Cloud and On-premise systems in FI/CO modules, collaborate with business users to gather requirements, and contribute to project documentation. If you have strong expertise in SAP ...
Poland, Poznań
150 zł PLN - 200 zł PLN
... solutions, creativity, production, enterprise solutions and expert strategic counsel. For more information, please visit and follow along on LinkedIn #WeAreVML. Senior Project Manager with a technical background required to join our eCommerce Team on a contract basis. An experienced Project Manager who leads teams to deliver ...
Poland, Poznań
110 zł PLN - 150 zł PLN
... solutions, creativity, production, enterprise solutions and expert strategic counsel. For more information, please visit and follow along on LinkedIn #WeAreVML. Senior Product Designer (UX/UI) wanted to join our dynamic team. The opportunity: This hybrid role is ideal for a highly skilled individual who excels in best-in-class ...
Poland, Poznań