Praca dla full stackbackend developer w Poznan

We're seeking a Senior Full-stack Developer to help build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for database management. The product runs in a multi-cloud environment and relies heavily on Databricks. Responsibilities Build and maintain web applications with Python/FastAPI...

- Strong experience in building Java-based microservices — hands-on expertise in designing, implementing, and evolving microservices, with an understanding of scalability and performance challenges. - Commercial experience with the Angular framework and solid knowledge of RxJS, TypeScript, HTML5, CSS3/SCSS. - Ability to deliver according to requirements...

EPAM is seeking a Lead Full-Stack Developer (Java Golang) with AI solution engineering expertise to join an engineering team delivering the core platform foundation for a global leader in cloud-first networking and security services. The client specializes in DNS, DHCP, and IP address management (IPAM) solutions, enabling enterprises to manage and secure...

Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major...

Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major...

Description We are looking for a Mid-level Java Developer to join our client's engineering team and support the development of a SaaS platform used by enterprise customers. This role requires working in close collaboration with both Netguru and our client's teams, acting as a fully integrated contributor within the client's software organization. This is a...

**Job Description** **What if your next job lets you simplify payments for millions, every single day?** Join Nexi and be part of a collaborative, inclusive workplace where you can learn, grow, and make an impact everyday. **About Nexi** At Nexi, we're simplifying the future of digital payments. As one of Europe's leading payment companies, we combine...

Required Skills & Experience - 3 years of programming experience on the Salesforce platform. - Very good knowledge of Apex and database architecture (SOQL, SOSL). - Practical knowledge of LWC / Aura / JavaScript . - Strong Salesforce configuration skills, especially Salesforce Flows. - Experience in REST/SOAP, Git. - English proficiency at a minimum B2...

Your profile - 2+ years of experience in Oracle APEX development. - Strong knowledge of Oracle Database and PL/SQL programming. - Experience in designing and implementing enterprise web applications. - Understanding of REST APIs, web services, and system integrations. - Knowledge of SQL performance tuning and database optimization. - Strong analytical and...

About the team: As xLab, we're responsible for building the Design System for Allegro. We aren't a typical "feature-building" team - we are an internal unit with significant independence and ownership. We're looking for an Android Developer to help us create new components and strengthen our Developer Value Proposition. We don't just build components; we...

We are seeking a Lead AI Security Engineer to secure software across the full development lifecycle. This role embeds security into design, code, build and release; operates application security tooling and pipelines; partners with engineering to drive remediation; and applies AI both to accelerate AppSec work and to secure AI- and LLM-powered...

About the job: As a Mobile Software Engineer, you will be a key contributor to initiatives focused on enhancing user loyalty, including Smart! and related improvements for our mobile applications. You will work closely with product owners, designers, and other engineers to translate user needs into robust, high-performance mobile experiences. This role is...

Job Description: The mission of our team at Allegro is maintaining and tuning Kubernetes (running on-premise and in Public Cloud) and its ecosystem. Our work is a never-ending challenge that gives us an opportunity to learn new technology trends from the world of FOSS and run them. If we don't find what we need in FOSS, we develop it ourselves. This is the...

Software Engineer 2 (Java / Kotlin) - Allegro Merchant AI Assistant Location: Poznań, PL, 61-569 Company: Allegro sp. z o.o. Team: Technology Contract Type: Employee About the job In Merchant Experience we holistically handle our Merchant processes. From acquiring new Partners, through their registration, verification and account setup, publication and...

Main Responsibilities: As a Senior Mobile Software Engineer, you will be a key contributor to shaping a new shopping experience for our customers and improvements for our mobile applications. You will work closely with product managers, designers, and other engineers to translate user needs into robust, high-performance mobile experiences. This role is...

Software Engineer 2 (Java / Kotlin) - Basket Building Location: Poznań, PL, 61-569 Company: Allegro sp. z o.o. Team: Technology Contract Type: Employee About the Job: Allegro is home to 1,700 tech experts, but our team? We are the driving force behind the Basket Building domain. We are designing and developing innovative solutions that help customers...

Our expectations - Proven track record of leading development teams, including people management, project execution, and predictable delivery. - Min. 5 years of experience as Java Developer - Knowledge and experience with Java Ecosystem - Java, Kotlin, Groovy, Spring Framework, and other languages - Python, Go - Experience with Apache Spark, Apache Hadoop ,...

We are looking for people who: Have 2 years of professional experience in native Android mobile application development (Kotlin). Have an understanding of Jetpack Compose and the View system (XML) as we're working in both approaches. Have an understanding of mobile application architecture patterns (e.g., MVVM, MVI, Clean Architecture). Using AI on daily...

Around 1 year of experience in UX/UI or Product Design (commercial, freelance, internship, or significant personal projects). Hands-on experience with Figma , including creating wireframes, mockups, interactive prototypes, and UI components. Practical experience using AI tools (e.g., ChatGPT, Claude, Lovable, v0, Cursor, Bolt, or similar) to support design,...

We are looking for people who: - Are experienced leaders who have successfully managed, mentored, and grown backend-focused engineering teams in transactional, high-availability environments. - Possess a strong technical background with deep expertise in JVM backend architectures ( Kotlin/Java ) and remain hands-on when necessary. - Demonstrate a solid...