Back end Jobs in Poland

Design develop and maintain scalable applications across Front-end and Back-end layers Build a responsive user-friendly UI using ReactJS Develop robust Back-end services and APIs (REST/GraphQL) using  Collaborate closely with data engineers to integrate AI features and data-driven logic into the pro...

We are seeking a skilled and innovative AI Engineer with Full Stack Development expertise who has experience working with Generative AI (GenAI) models such as Large Language Models (LLMs) and implementing these solutions into web applications. This role combines the responsibilities of a full-stack...

This role qualifies for Autorskie Koszty Uzyskania Przychodu (KUP) in accordance with applicable Polish tax regulations. Eligible employees may benefit from preferential tax treatment on income derived from the creation of intellectual property subject to meeting statutory criteria.We are estimating...

Company OverviewAt Motorola Solutions we believe that everything starts with our people. Were a global close-knit community united by the relentless pursuit to help keep people safer everywhere. Our critical communications video security and command center technologies support public safety agencies...

The Role:This is a great opportunity for an experienced Senior Full Stack Developer to join our super-motivated Software Development team being part of one of our existing scrum teams. Each agile team includes technical leadership development architecture quality product and project management roles...

This is a remote position. Join Business Web Solutions as a Full Stack Developer (Entry Level) and work on active web projects that reach real customers. The Internship spans 1 to 6 months depending on availability and contribution. Tasks span UI builds API endpoints and database updates using V...

Implement microservices (billing reporting approval) baseddirectlyon the OpenAPI specification and BRD logic Write clean efficient code with a primary focus on strict multi-tenant data separation authorization and security Proactively refactor legacy monolithic code into cloud-native microservices w...

Job descriptionSUSO helps clients to Stand Up and Stand Out from the competition. We accelerate business growth by delivering agile technical & data-driven SEO strategies.Our approach is based on a set of core values: Ambition Creativity Critical Thinking Dedication & Empathy.We are SUSO. We are SEO...

Design and implement scalable Python-based MCP servers and supporting microservices Develop secure resilient backend APIs and services (FastAPI Pydantic asyncio) Ensure compliance with secure Back-end engineering principles including schema-driven contracts input validation rate limiting secrets man...

At Tink we deliver open banking solutions as a part of Visa. Were creating the foundations that a new world of finance will be built on. By constantly challenging ourselves to go further and do better were developing the ground-breaking services that businesses will use to revolutionize the way mill...

Design and implement scalable distributed Back-end solutions for a SaaS platform Architect and deliver complex systems focused on accessibility compliance Plan execute and maintain large-scale software delivery pipelines Monitor system health and optimize performance across services Research evaluat...

Design and build high-performance secure Back-end services for our vault and key management infrastructure Develop cryptographic workflows including key generation rotation and secure storage mechanismsBuild robust APIs with comprehensive authentication authorization and rate limitingWrite clean mai...

Assist in building and testing Generative AI demos and POCs Support the design of simple scalable architectures for Generative AI applications Work with team members to integrate AI components into larger systems Use MLOps practices to help automate parts of the model development process Follow guid...

Project the aim youll haveWe are looking for a skilled (Senior) Backend Engineer to join one of our cross-functional product teams. The role requires a high level of technical expertise excellent communication skills and a proactive collaborative mindset. This position is embedded in ongoing client...

Project the aim youll haveOur team works with a British insurance company on cybersecurity. We develop customer care applications which serve as the communication channel between the insurance company and its customers. The main apps functional features are checking if the customer has secure enoug...

Position Description:We are looking for experienced Automated Tester to particpate in a team of 2-4 QA engineers to build and execute manual and automated testing for teams working on application development UI updates and/or technical upgrade projects.Job responsibilities:Collaborate with business...

Position Description:We are looking for experienced Automated Tester to particpate in a team of 2-4 QA engineers to build and execute manual and automated testing for teams working on application development UI updates and/or technical upgrade projects.Job responsibilities:Collaborate with business...

Develop test and maintain frontend components with a focus on accessibility.Contribute to the improvement of backend services that power the product youre building.Enhance backend services to better facilitate product development.Build high-quality scalable and modular UI systems for web-based SaaS...

Project the aim youll haveOur team works with a British insurance company on cybersecurity. We develop customer care applications which serve as the communication channel between the insurance company and its customers. The main apps functional features are checking if the customer has secure enoug...

Conduct in-depth research on the inner workings of the Android system Deliver high-quality enterprise-grade features that align with product requirements Collaborate closely with the support product management and other teams within the Mobile group Stay up to date with the latest trends and advance...