Senior Backend Developer — Greenfield Digital Products
3 dni temu
Work mode – fully remote. Assignment type: up to 175 zl/h - B2B. Contract length – 12 months with possibility of extensions. Start – ASAP/1 month. Business Travels: to Denmark 2 x times a year. Language – English. Industry - pharmaceutical. Summary: The Senior Backend Developer will play a key role in designing and enhancing backend architectures for innovative digital solutions, directly impacting production efficiency and patient treatment access. Main Responsibilities: The Senior Backend Developer will be responsible for the design, development, and maintenance of backend systems, ensuring high-quality application performance. Design, develop, test, and maintain backend systems using C#/.NET 9 (Azure Functions and Web APIs) Configure and optimize Azure Cognitive Search (semantic search, custom indexers) Implement real-time capabilities using Azure Web PubSub Manage APIs via Azure API Management Provision and manage infrastructure as code using Bicep, including RBAC and service configurations Work with NoSQL and relational stores: Azure Cosmos DB and Azure SQL for BI/reporting needs Drive CI/CD with GitHub and GitHub Actions; maintain reliable pipelines and automated tests Troubleshoot, profile, and optimize performance and reliability Participate in code reviews, mentor peers, and contribute to architectural decisions Collaborate closely with product and design colleagues in an Agile environment Key Requirements: BSc or MSc in Computer Science, Software Engineering or related field 5 years backend development experience with C#/.NET Practical experience with Azure (Functions, Cosmos DB, API Management) Experience with infrastructure as code (Bicep or equivalent) and CI/CD pipelines (GitHub Actions preferred) Strong software engineering fundamentals, testing practices, and design patterns Fluent English, written and spoken Familiarity with serverless/microservices patterns and mobile/PWA backends Knowledge of observability practices (logging, metrics, tracing) Nice to Have: Knowledge of software architecture principles Experience in mentoring junior developers Exposure to Agile methodologies
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Senior Full-stack Dev/Project Lead
1 dzień temu
Warsaw, Polska Polcode Sp. z o.o. Pełny etattechnologies-expected : - Python - React.js - Next.js - PostgreSQL - FastAPI - Rest API technologies-optional : - AWS - Redis about-project : - We are currently seeking a highly experienced Senior/Lead Full-stack Developer (Python + React) who enjoys real ownership and can work independently in a greenfield environment. - You’ll join a compact,...
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Senior Backend Developer
1 dzień temu
Warsaw, Polska Samsung R&D Institute Poland Pełny etatSenior Backend Developer Miejsce pracy: Warszawa Technologies we use Expected Go Python Java MySQL PostgreSQL MongoDB Optional AWS Docker Kubernetes Grafana About the project We seek a highly skilled and motivated Senior Backend/Serving Developer to join our growing Samsung Ads team. As a Backend Developer, you will contribute to development and buildout of...
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Senior Backend Developer nodejs
3 dni temu
Warsaw, Polska Intent Pełny etatWe're currently seeking a passionate freelance Senior Backend Developer to join our team ASAP. As a freelancer cooperating with intent, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend and cloud technologies. About intent intent has over 15 years of experience in conceptualizing, designing, and building apps...
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Senior Backend Developer
5 dni temu
Warsaw, Polska Samsung R&D Institute Poland Pełny etattechnologies-expected : - Go - Python - Java - MySQL - PostgreSQL - MongoDB technologies-optional : - AWS - Docker - Kubernetes - Grafana about-project : - We seek a highly skilled and motivated Senior Backend/Serving Developer to join our growing Samsung Ads team. As a Backend Developer, you will contribute to development and buildout of components of...
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Senior Backend Developer
2 tygodni temu
Warsaw, Polska PSE INNOWACJE SP Z O O Pełny etatSenior Backend Developer (Java) Miejsce pracy: Warszawa Technologie, których używamy Wymagane Java Spring Spring Boot REST API SQL Oracle DevOps Docker Mile widziane Kafka Twój zakres obowiązków Programowanie, wdrażanie i utrzymywania oprogramowania w Java. Implementacja API, komponentów aplikacji i interfejsu użytkownika dla nowo tworzonego systemu....
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Senior Full-stack Dev/Project Lead
1 dzień temu
Warsaw, Polska Polcode Sp. z o.o. Pełny etatSenior Full-stack Dev/Project Lead (Python React) | Greenfield E-commerce Platform Miejsce pracy: Warszawa Technologies we use Expected Python React.js Next.js PostgreSQL FastAPI Rest API Optional AWS Redis About the project We are currently seeking a highly experienced Senior/Lead Full-stack Developer (Python React) who enjoys real ownership and can work...
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Senior Backend Developer
6 dni temu
Aleje Jerozolimskie Warsaw, , - Poland intent Pełny etat 180 000 zł - 300 000 zł rocznieJob description We're currently seeking a passionate freelance Senior Backend Developer to join our projects ASAP. As a freelancer cooperating with intent, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend and cloud technologies. About intentintent has over 10+ years of experience in conceptualizing,...
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Senior Backend Developer
7 dni temu
Warsaw, Polska SIX Pełny etat(Senior) Backend Developer Warsaw | Working from home up to 40% possible | Reference 7280 The SIX Central IT Software Engineering team specializes in designing, developing, and continuously optimizing custom applications and integrated solutions using public cloud technologies. We leverage agile methodologies and cross-functional collaboration to deliver...
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Senior Cloud Backend Engineer
3 dni temu
Warsaw, Polska Intent Pełny etatWe're currently seeking a passionate freelance Senior Backend Developer (Cloud) to join our projects ASAP. As a freelancer cooperating with intent, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend and cloud technologies. About intent intent has over 15 years of experience in conceptualizing, designing, and...
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Senior Backend Developer
3 dni temu
Warsaw, Polska B2B.NET S.A. Pełny etatSenior Backend Developer Miejsce pracy: Warszawa Technologie, których używamy Wymagane Java PHP Mile widziane Docker Kubernetes O projekcie Szukamy doświadczonego Senior Backend Developera, który dołączy do zespołu realizującego nowoczesny projekt w obszarze rozwiązań opartych o architekturę mikroserwisową, integracje wielowarstwowe oraz...
