Senior Fullstack Enginer (Python & React)

pbSenior Fullstack Engineer /b /ppbr/ppWe are looking for a highly skilled Fullstack Engineer to design, develop, and maintain scalable, secure, and efficient server-side applications.

The ideal candidate should have experience in microservices architecture, API development, database management, and frontend ensuring high availability and performance of backend and frontend services.

/ppbr/ppIn this role, you will collaborate closely with frontend engineers, product managers, and other stakeholders to build robust backend solutions that power our applications.

A strong focus on Separation of Concerns (SoC), security best practices, and /ppperformance optimization is crucial for success in this position.

/ppbr/ppbThe Impact You'll Make: /b /pulliIntegrate models into backend systems and create API endpoints for model interaction (e.g., retrieving predictions).

/liliDevelop and maintain scalable services, e.g. Microservices utilising REST, gRPC, or GraphQL, ensuring optimal performance and seamless integration.

/liliOptimize database queries and schemas to improve performance, scalability, and reliability.

/liliImplement security features, including authentication and authorization using industry-standard practices.

/liliDevelop and maintain web interfaces using ReactJS /liliImplement and maintain state management using tools such as Redux or React Query /liliCollaborate with frontend developers to ensure efficient API integration and a seamless user experience.

/liliTroubleshoot and resolve production issues, ensuring high availability and minimal downtime.

/liliWrite unit and integration tests to maintain code reliability and ensure high- quality releases.

/liliContinuously monitor and optimize backend performance using observability tools such as Datadog, Cloud Watch or similar.

/liliParticipate in design discussions and decision-making to enhance system /lilirobustness and scalability.

/liliMaintain technical documentation to ensure clear communication of system /lilicapabilities and updates.

/li /ulpbr/ppbWhat You'll Bring: /b /pulliBachelor degree in Computer Science, Software Engineering, or any related field is required, or equivalent practical experience.

/liliMinimum 8 years of experience in backend development, with a strong focus on building scalable, high-performance systems.

/li /ulpbr/ppbTechnical Skills: /b /pulliPython expertise, with hands-on experience building backend services and APIs using FastAPI, Flask or similar.

/liliExperience in designing and developing end-to-end (E2E) tests to ensure smooth integration between backend and frontend components.

/liliA solid understanding of microservices architecture, event-driven systems, and service-oriented design patterns.

/liliIn-depth knowledge of SQL databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB) for data management and optimization.

/liliExperience with ETLs and data transformation /liliSolid expertise in HTML, CSS, JavaScript, and ReactJS.

/liliExtensive experience with cloud platforms such as AWS including services for database hosting, API management, and serverless computing.

/liliProficiency with Docker for containerization and orchestration tooling such as ECS (Amazon Container Services), enabling scalable application deployment.

/liliHands-on experience with API security protocols, including JWT, OAuth2, and OpenID Connect, Active Directory (now Microsoft Entra ID) to secure sensitive data and control access.

/liliProficiency with Git for version control, GitHub Actions and CI/CD pipelines to automate and streamline development workflows.

/liliProficiency with performance tuning and scalability techniques, such as load balancing, caching, and database indexing.

/li /ulpbr/ppbSoft Skills: /b /pulliStrong analytical and problem-solving skills, with the ability to quickly assess and address technical challenges.

/liliExcellent communication skills, both written and verbal, for collaborating with cross-functional teams and documenting technical solutions.

/liliA proactive, self-motivated approach to addressing issues and driving improvements in backend systems.

/liliA strong commitment to continuous learning and staying up-to-date with emerging technologies and industry best practices.

/li /ulpbr/ppbNice-to-Have Qualifications: /b /pulliFamiliarity with message brokers such as Kafka, or AWS SQS for handling asynchronous communication.

/liliExperience with Infrastructure as Code (IaC) tools like Terraform or CloudFormation for managing cloud infrastructure.

/liliKnowledge of observability and monitoring tools, such as Cloud Watch or Datadog, to track and troubleshoot system performance.

/liliFamiliarity with serverless architectures (e.g., AWS Lambda) and event- driven programming paradigms.

/liliExposure to Agile/Scrum methodologies and tools like Jira for managing tasks and sprint planning.

/liliCertifications in cloud technologies, such as AWS Certified Developer.

/liliManage, host, and serve AI/ML models (MLOps), by ensuring their scalability, reliability, and performance in production environments.

/li /ulpbr/ppbLocation: /b /ppbCandidates based in Spain: /b flexible remote work, with availability to travel to the UK office in Hayes, West London, once per month.

/ppbr/ppbSome of the benefits you'll enjoy working with us: /b /pulliThe chance to join an organization with triple-digit growth that is changing the paradigm on how software products are built.

/liliThe opportunity to form part of an amazing, multicultural community of tech experts.

/liliA highly competitive compensation package.

/liliMedical insurance.

/li /ulpbr/ppCome and join our #ParserCommunity.

/ppFollow us on Linkedin /p