Full-Stack Lead Developer (Java, C#, React) Ref. No: 7505

As a Leading Senior Full-Stack Developer in ACP Edge Builder team, you will be responsible for leading the design and development of highly scalable Full Stack application developed and intended to be deployed on a cloud platform. You will implement proof of concepts, build features, deploy systems, and be responsible for the end-to-end execution of projects. You will partner with stakeholders from product management, architecture and other engineering teams across many functions within ACS and external implementation partners. You will be expected to have demonstrated success in software project delivery and experience in leading technical efforts to develop applications using a variety of tools, languages, frameworks and technologies.

Region: Kraków, małopolskie


  • 8+ years of professional experience in design, development, and support of Web, Java, Spring and/or .Net backend applications
  • 6+ years of practical experience with Java 8, OOP, functional programming and design patterns
  • 2+ years of experience in leading teams in design and development of Full Stack Web application on Microservices based backend platform
  • Experience architecting and building a front-end application using Angular, React, Redux, Vue, or Ember
  • Experience with PaaS centric architectures on Azure using components like Cosmos, Azure Data Lake Store, Kubernetes, Service Fabric, Key Vaults, Event Hubs, Event Grids, Redis, Data Lake, Kusto (Data Explorer), DataBricks, and Synapse
  • Experience with building Spring based RESTful web services using Spring Core, Spring Boot, Spring MVC and Spring Data
  • Experience with development and deployment of Microservices on cloud platforms (Azure, AWS, GCP)
  • Experience with responsive web designs (bootstrap)
  • Strong debugging skills, code optimization, and performance tuning
  • Knowledge of SQL (MySQL), NoSQL DB, preferably with MongoDB (+2 years)
  • Strong communication and documentation skills
  • Passionate about technology, software, and data
  • Have the ability to work under pressure with strict timelines

What will make you stand out:

  • Bachelor’s degree in Computer science, Computer Engineering, or related degree programs
  • Experience with Architecting Single page web applications on a Microfrontend Architecture
  • Experience with Microservices architecture on cloud platforms
  • Experience with Spring Security and OAuth2
  • Proficiency in developing Rest based API contracts based on Swagger 2.0 and Open API specifications
  • Experience writing unit, integration and performance test cases
  • Architecture and Design Experience on how to automate test cases within the Build Pipelines on both Web and Backend applications
  • Experience with confidential compute frameworks like Enarx, Open Enclave, and/or experience with secure boot VM’s using cloud TPMs like GCP’s shielded VMs
  • Experience with containers and orchestration (e.g., Docker, Kubernetes and Docker Swarm)
  • Familiar with scripting languages like Bash and Python.
  • Experience with Git and build tools (e.g., Gradle or Maven)
  • Experienced in Continuous Integration and Continuous Deployment (CI/CD) methodologies

Your role:

  • Participate in requirements backlog refinement including gap analysis and task estimation
  • Work with the Architect and Development Team to develop and document an architecture and low-level design to address the requirements
  • Conduct technical architecture and design discussions with both internal and external engineering teams
  • Work with a Scrum Team to estimate the tasks and assist with planning sprints
  • Develop or modify code to implement the product features using the technology stack best suited for the architecture
  • Implement test driven development methodology to develop unit, integration, functional and performance test cases along with application deliverables
  • Collaborate with external partners to develop applications that meet the defined product requirements
  • Work with business users and end to end validation teams to develop an acceptance test plan that ensures that the product meets customer requirements and expectations
  • Maintain regular written communication on project and task status with team manager, project management, and executive management
  • Troubleshoot production application software problems
  • Modify existing software to correct errors, adapt to new hardware, and/or improve performance
  • Work with the development team to review pull requests and contribute to the improvement of coding practices
  • Participate in and contribute to all sprint ceremonies to help the team improve sprint delivery
  • Stay current in the latest and emerging software tools and technologies


  • Most of your work will make it into the final product (rest is experimentation, pet projects, etc.)
  • Possibility to work remotely, mixed home / office or full office – available to many roles with managers approval
  • All product competencies in the Krakow (data science, back-end, front-end, embedded, devops, etc.)
  • Smart Office, with interactive areas for mixed online and offline presence (touch screen TV’s, etc.)
  • Startup essentials: high-quality coffee, tea and chocolate, playroom, chill out areas, fruits and snacks
  • Training budget for all employees, ability to attend and present in conferences
  • Possibility to travel to the US few times a year to meet the extended team (post COVID)
  • You will get to test your code on real systems working in cars!
  • Competitive health benefits
  • Discount programs with various manufacturers and retailers
  • Recognition for innovation and excellence
  • Opportunities to give back to the community
  • Meaningful work that makes a difference in the world
  • Relocation assistance (if applicable)