Senior Lead Developer @
2 weeks ago
- Minimum 8 years of combined post-secondary education and relevant work experience.
- A Level 4 degree in Software Engineering or a related field.
- At least 5 years of experience leading multidisciplinary teams (developers, architects, security).
- Deep experience in designing and building microservices architectures using DDD, including orchestration and choreography (SAGA pattern).
- Proven ability to develop, deploy, and scale APIs (REST, WebSockets) across distributed systems.
- Strong proficiency in C# programming.
- Hands-on experience with Docker and Kubernetes.
- Experience working in and managing Agile teams (SCRUM).
- Ability to write technical documentation, specifications, and conduct code reviews.
- Experience collaborating across frontend and backend teams to deliver cohesive solutions.
We are seeking a Senior Leader Developer to guide the architecture, development, and deployment of a large-scale microservices-based system using Domain-Driven Design (DDD) principles. The solution integrates a modern data platform as its core data layer and is developed by cross-functional teams in a containerized and Agile environment. The engineer will lead technical decision-making, mentor teams, and ensure delivery of secure, scalable, and maintainable services.
Offer- Competitive market rate
- Long-term freelance engagement with renewal options
- International, collaborative work environment
-
Senior Backend Developer/Tech Lead
6 days ago
Warszawa, Mazovia, Czech Republic Sportradar Full timeSolid backend development experience with Typescrpit and/or Node.JSUnderstanding of network protocols such as HTTP/HTTPS, including response statuses, headers, request methods, cookies, etcExperience with REST API & WebSocketsExperience in designing and working on highly scalable systemsExperience with containerization and DevOps (AWS, K8s, Docket)A can-do...
-
Lead Software Engineer
6 days ago
Warszawa, Mazovia, Czech Republic beBeeBackend Full timeJob Title: Senior Backend Developer/Tech LeadWe are seeking a highly skilled and experienced Backend Senior Developer/Tech Leader to join our team. As a leader, you will be responsible for building an environment where software engineers can achieve their full potential.The ideal candidate will have a great understanding of modern development techniques and...
-
Senior Fullstack Developer
2 weeks ago
Warszawa, Mazovia, Czech Republic Link Group Full time5+ years of professional experience in fullstack software development.Expertise in TypeScript, React, and Node.js/Next.js.Proficiency in at least one additional backend-oriented language such as Go or Java.Strong understanding of CI/CD pipelines, testing frameworks, and performance optimization techniques.Hands-on experience with relational databases (e.g.,...
-
Warszawa, Mazovia, Czech Republic beBeeArchitecture Full time €90,000 - €120,000Senior React Frontend ArchitectWe are seeking an experienced Senior React Frontend Architect to lead the development of modern, scalable web applications. As a key member of our team, you will be responsible for guiding a group of skilled developers, enforcing best practices in frontend architecture and design patterns, and ensuring delivery of...
-
Senior Full Stack Developer @
2 weeks ago
Warszawa, Mazovia, Czech Republic RedCompass Labs Full timeQualifications:· 5+ years of professional experience in backend development with Python Solid experience in React and modern front-end development Proven ability to mentor junior developers and contribute to team growth Experience working with vector search technologies (e.g. AI Search) to power semantic...
-
Tech Lead Fullstack
3 days ago
Warszawa, Mazovia, Czech Republic Link Group Full timeProven experience as a Tech Lead or Senior Fullstack Engineer with leadership experience and responsibilities.Expertise in TypeScript, Node.js, and React – and experience building production-ready applications using these technologies.Strong understanding of fullstack architecture, including SQL databases (e.g., PostgreSQL) and backend/frontend...
-
Senior Java Developer @
2 weeks ago
Warszawa, Mazovia, Czech Republic ITDS Full timeYou're ideal for this role if you have:8+ years of experience developing multi-threaded, low-latency Java applications (Java 8+, Spring Boot)Strong knowledge of SQL, Hibernate, and performance optimization techniquesExperience working with messaging protocols and event-driven systemsSolid understanding of financial market operations and post-trade...
-
Senior Mobile Application Developer
1 week ago
Warszawa, Mazovia, Czech Republic beBeeMobileApplication Full timeThis is a senior mobile application development position, focused on the React Native technology platform.We are seeking an experienced professional to join our team as a Senior React Native Consultant. The ideal candidate will have a proven track record of developing high-quality mobile applications using React Native and will be able to work effectively in...
-
Warszawa, Mazovia, Czech Republic beBeeDjango Full timeSenior Python Developer OpportunityWe are seeking a highly skilled Senior Python Developer to join our team and support the enhancement of our internal CRM system. This application is crucial to our daily business operations, and we are looking for someone who can maintain, modernize, and continuously develop new features.This role involves a variety of...
-
Senior Backend Developer
1 week ago
Warszawa, Mazovia, Czech Republic beBeeSoftware Full timeRevolutionize Financial SystemsAs a key member of our team, you will play a pivotal role in shaping the future of finance. We are seeking talented individuals to join us on this exciting journey.### Job OverviewWe are looking for experienced professionals to lead the development and maintenance of Java-based backend services. The ideal candidate will have a...