Oferty dla Application Developer praca Polska

02.03.2026 | Pełny etat | Wysokie Mazowieckie | DevsData LLCLead or mentoring junior developers. Knowledge of additional testing methodologies (integration, end-to-end). Responsibilities Lead the design and development of complex server-side applications, APIs, and databases, taking ownership of architectural decisions. Architect, write, and deliver high

02.03.2026 | Pełny etat | Wysokie Mazowieckie | ERGO Technology & ServicesGuidelines and coding guidelines developing and maintaining source system reporting functionalities based on CDS views implementing and executing unit tests and supporting business testing processing incidents (analysis, bug fixing) for all issues regarding the application executing technical application

02.03.2026 | Pełny etat | Katowice | B3 Consulting PolandEngineering team, working on core applications and continuously improving testing and quality standards. If you enjoy designing solid backend services and care about automation, reliability, and clean architecture - this role is for you. Your impact Design and develop high-performance backend services using

02.03.2026 | Pełny etat | Poznań | VIERExchange with colleagues from all development teams The opportunity to introduce your own solutions The optimalization and further development of new and existing web applications

02.03.2026 | Pełny etat | Gdańsk (Gdańsk) | EPAM SystemsPrinciples Proficiency in monitoring and troubleshooting using Application Insights and Log Analytics Familiarity with REST, SOAP, JSON, and XML protocols and data formats Awareness of SPA consumption patterns and CORS considerations Proven .NET developer background with API and cloud integration experience

02.03.2026 | Pełny etat | Wysokie Mazowieckie | VISTULOThis is not a legacy maintenance or support role - you’ll be part of the core product team, managing a highly-performant, low-latency system used across the firm. Are you a passionate Java developer who thrives on solving complex problems in low-latency, high-throughput trading systems ? Join us and work

02.03.2026 | Pełny etat | Kraków | Capgemini PolskaAre diverse and stable - we cooperate with international clients from the Automotive, Retail, Manufacturing, Energy, Life Science, Logistics, Transport and Public Services industries and offer extensive development opportunities for developers, architects, business analysts, project managers and agile experts

02.03.2026 | Pełny etat | Rzeszów | Future MindAbout working in autonomous, agile teams on ambitious, end-to-end projects, creating high-quality software applications for outstanding local and global brands, developing and optimizing server layer software - REST API, microservices, queues, and integrations with external services, assuming

02.03.2026 | Pełny etat | Wysokie Mazowieckie | emagine PolskaUsing TOSCA for applications based on Dynamics 365 (Sales, Customer Service, Field Service). Test configurations, extensions, plugins, business processes, and integrations (including REST/ODATA API, .NET/C#/JavaScript components). Collaborate closely with developers, analysts, and business stakeholders