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Mindbox Sp. z o.o.

Senior Full Stack Engineer @ Mindbox Sp. z o.o.

HybridEuropeSenior

Hands-on technical lead role at IT consultancy Mindbox: leading engineers while primarily building Java/Spring backend microservices and REST APIs, with occasional React + TypeScript front-end delivery, containerized with Docker/Kubernetes in cloud-native environments for an enterprise Risk & Compliance project. Hybrid: 1 day/week in the Kraków office.

Agile API Api Design BPMN CI/CD +25 skills

Senior Full-Stack (Django / React / GCP) @ Vecten

RemoteEuropeFull-timeSenior

Hands-on Full-Stack Tech Lead building and scaling a client's multi-tenant SaaS platform (Django backend, React/TypeScript frontend) that gives independent restaurant and F&B owners an AI agent for online presence, commerce, and guest retention. Covers GCP infrastructure (AWS on the roadmap), third-party integrations, CI/CD standards, and mentoring a small team.

AI Analytics API AWS BDD +21 skills

Senior FullStack Developer (Java + React) @ Iteamly

Senior full-stack developer building and maintaining scalable applications with Java/Spring Boot backend services and React/TypeScript frontends deployed on AWS. Day to day involves API integration, architectural decisions, code reviews, Agile collaboration, and mentoring less experienced developers, based in Kraków, Poland.

Agile API Automation AWS CSS +18 skills

Belvedere Recruitment

Senior.NET Developer - Full Stack & Microservices @ Belvedere Recruitment

EuropeContractSenior

Senior .NET developer on a 6-month contract in Warsaw (hybrid) with a financial services client: designing full-stack microservices applications, leading and mentoring developers, and driving code quality. Core stack is C#/.NET, React/Angular, Docker/Kubernetes/OpenShift, SQL Server, and CI/CD tools like TeamCity and Jenkins.

Agile Angular API AWS Bitbucket +23 skills

Capgemini Polska Sp. z o.o.

Senior Full Stack Developer @ Capgemini Polska Sp. z o.o.

HybridEuropeSenior

Senior full-stack developer on Capgemini's Neo team building an internal global AI platform that connects employees with enterprise data and AI-powered experiences. Work spans React frontends, Node.js/TypeScript backends, and Python AI components (LLMs, RAG) deployed on GCP with Docker and CI/CD, in a hybrid Wrocław model.

AI API Api Design Authentication Automation +19 skills

Senior Full Stack Software Engineer @ Link Group

Link Group is hiring a Senior Full Stack Software Engineer in Warsaw to build and maintain RESTful APIs, backend services, and responsive React/TypeScript or Angular frontends in a cloud environment, working with Python, PostgreSQL, CI/CD pipelines, and AWS-based cloud-native infrastructure.

Analytics Angular API Automation AWS +10 skills

Mid/Senior Full-Stack Developer (.NET + React) | International Insurtech Product @ Polcode

RemoteEuropeSenior

Mid/Senior full-stack developer building backend business logic in .NET/C# (with some React.js frontend work) for an insurance client's system being transformed from legacy on-premises to a cloud SaaS model. Work spans integrations, legacy refactoring, multi-tenancy, and AI-powered automation, collaborating directly with an Israel-based client team; 100% remote or from the Warsaw office.

AI API Automation AWS Azure +11 skills

100 – 180 PLN / hr

Senior Full-Stack, Backend & Cloud Infrastructure @ Spyrosoft

EuropeContractSenior

Freelance senior engineer owning the server side of a Figma-to-QML design-to-code platform: two NestJS backend services and a React frontend on AWS (ECS Fargate, RDS, ElastiCache, S3) managed via CDK and GitHub Actions, plus improving the WebRTC peer-to-peer preview layer. Optional C++/Qt/WebAssembly work on the in-browser Qt viewer.

API Authentication Automation AWS CDK +28 skills

Idego Group Sp. z o.o.

Senior Full Stack Developer with AI @ Idego Group Sp. z o.o.

RemoteEuropeSenior

Senior full stack developer building a maritime operations platform: migrating a legacy monolith to React/TypeScript/Next.js on the frontend and Python/Django/DRF on the backend, deployed on Azure, plus building AI-powered document extraction with OpenAI. Daily AI tool use is a hard requirement, along with mentoring and direct client collaboration.

Agile AI API Api Design Automation +18 skills

mDevelopers Sp. z o.o.

Senior Full-Stack Developer (Java / Angular) @ mDevelopers Sp. z o.o.

Senior (backend-heavy) full-stack developer developing and maintaining a mature Microsoft 365 management overlay for bank administrators at a German client. Backend is Java/Spring Boot microservices, frontend is Angular/TypeScript, with SQL databases; 100% remote B2B collaboration on a long-term project.

Angular Bitbucket CI/CD DevOps Docker +8 skills

Senior Full Stack Developer (React, Java) @ iTeamly

RemoteEuropeSenior

Senior full-stack developer working 100% remotely on a long-term international project: building scalable backend services with Java, Spring Boot, SQL and AWS, and modern responsive frontends with React, TypeScript and JavaScript, while contributing to architecture and mentoring in an Agile team.

Agile API Automation AWS CSS +18 skills

Full Stack Developer @ Antal

HybridEuropeContractSenior

Senior Full Stack Engineer (hired via recruiting agency Antal) in Warszawa building and scaling a global cloud-based platform: designing Node.js/TypeScript microservices with event-driven messaging (Kafka/RabbitMQ), APIs, and React/Next.js frontends, with testing via Jest, Vitest, and Playwright. Hybrid work model with flexible hours.

AI API Api Design Cloud Distributed Systems +18 skills

Senior Full-Stack Developer @ Vyntra Global

Senior Full-Stack Developer building Java backend services and Angular web apps for Vyntra's financial crime platform, which helps banks detect fraud and prevent money laundering in real time. Hybrid role (3 days/week on-site in Warsaw) using Java, Angular/TypeScript, Nx monorepo, Spring Boot, Kafka, and Elasticsearch.

Agile AI Angular Cloud Distributed Systems +13 skills

Senior Full Stack Kotlin Developer

HybridUKFull-timeSenior

Senior Full Stack Kotlin Developer £55,000 - £70,000 GBP Hybrid WORKING Location: Bristol/Leeds, Central London, Greater London - United Kingdom Type: Permanent Senior Full Stack Kotlin Developer Location:…

Cloud Cloud Native Kotlin

Senior Full Stack Kotlin Developer

HybridFull-timeSenior

Senior Full Stack Kotlin Developer £57,000 to 72,000 GBP Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Full Stack Kotlin Developer Salary: £57,500 - £72,000…

Senior Full Stack I Roma

Senior Full Stack Developer building scalable web applications end to end: .NET (C#) backends with REST APIs and modern frontends in Angular/React, plus architecture definition, code review and mentoring. On-site role in Rome at ICT consultancy Contrader, working on a project for a partner company.

Angular API CI/CD Cloud C# +7 skills

50K – 50K €

Mid Senior Fullstack Engineer Java&Kotlin + JavaScript

EuropeContractSenior

Fullstack engineer (Java/Kotlin backend + JavaScript/TypeScript frontend) at software house The Codest in Warsaw, working on a project for a major European e-commerce platform. Day to day: designing partner-facing API contracts, writing developer docs and mock environments, and building modern web interfaces while bridging backend and frontend architecture.

Agentic AI AI API Api Design Authentication +15 skills

20K – 26K PLN / mo

Senior Full stack Programmer - IT | Saudi Arabia

Senior full-stack developer in Riyadh building and supporting enterprise web applications for a Saudi technology and systems integration company. Day to day: Angular/JavaScript front ends, C#/.NET Core back ends and APIs, SQL Server/PostgreSQL/MongoDB databases, deployed via Docker, Kubernetes and CI/CD, including in air-gapped environments.

Angular API Api Documentation Authentication CI/CD +17 skills

Sr Full Stack Engineer - Hibrido CABA ID #00307

Buscamos un/a Senior Full Stack Engineer con sólida experiencia construyendo aplicaciones end-to-end y al menos 1 año trabajando con aplicaciones basadas en modelos de lenguaje (LLMs) y frameworks de agentes como…

AI Anthropic API CI/CD Cloud +11 skills

Semi-Senior Full-Stack Software Engineer (JavaScript/TypeScript)

RemoteLATAMSenior

We are seeking a passionate and talented Semi-Senior Full-Stack Software Engineer to join our dynamic team, focusing on delivering high-quality web applications that provide exceptional user experiences. As a key…

Agile Angular AWS Azure Cloud +16 skills