Senior Software Engineer
Senior Software Engineer is an open role at DATAmundi freelance & vendor applications, located in Brno, Czech Republic.
Applications open on DATAmundi freelance & vendor applications’s own site. How we make money.
About this role
About DATAmundi DATAmundi builds advanced software solutions that power our data service We are seeking a Senior Software Engineer who can design, build, test, deploy, and maintain reliable software using Claude Code or similar AI coding agents as part of their daily engineering workflow. The role is open to both experienced engineers and promising junior candidates who demonstrate strong technical foundations, initiative, and the ability to learn quickly. Senior Software Engineer – Responsibilities & Requirements Key Responsibilities Software Development Design, develop, and maintain scalable web applications using Python, FastAPI, React, JavaScript/TypeScript, and Node.js. Build and maintain REST or GraphQL APIs, including authentication, authorization, validation, and error handling. Work with SQL and NoSQL databases, including data modelling, migrations, and query optimization. Use AI coding agents such as Claude Code to accelerate development while maintaining code quality, security, and maintainability. Work with message queues such as RabbitMQ for asynchronous processing and background jobs. Investigate and resolve bugs, production issues, and performance bottlenecks. Create clear technical documentation and contribute to architectural decisions. Testing & Quality Write and maintain unit, integration, API, and end-to-end tests. Apply automated testing throughout the development lifecycle. Participate in code reviews and maintain high engineering standards. Validate AI-generated code through testing, code review, security, and performance checks. Delivery & Operations Work with Git/GitHub, pull requests, code reviews, and CI/CD workflows. Contribute to deployment and maintenance of applications in cloud environments such as AWS, Azure, GCP, or DigitalOcean. Work with Docker, application configuration, secrets, and basic infrastructure concepts. Use monitoring and production-support tools such as Grafana, Sentry, and logging/observability platforms. Collaborati
Pay
Not disclosed
DATAmundi freelance & vendor applications doesn’t publish a rate for this listing - it isn’t missing from our data.
About DATAmundi freelance & vendor applications
DATAmundi freelance & vendor applications's connection to DATAmundi / Summa Linguae Technologies: Direct freelance/vendor route. Translation, verification, editing, QA and potentially AI-data projects
Ownership confidence: Confirmed. See the full network profile →
Similar open roles
Frequently asked questions
How do I apply for the Senior Software Engineer role at DATAmundi freelance & vendor applications?
Applications go through DATAmundi freelance & vendor applications's own portal - HumanSourcer links to the listing and never collects applications or handles hiring. DATAmundi freelance & vendor applications's access model is "Apply" (Freelance/vendor application). This listing was first seen here on August 27, 2026 and was still live at the last check.
Is the Senior Software Engineer role at DATAmundi freelance & vendor applications remote?
This role is listed for: Brno, Czech Republic.
What does the Senior Software Engineer role at DATAmundi freelance & vendor applications pay?
DATAmundi freelance & vendor applications doesn't state a rate on this listing. HumanSourcer never fills that gap with an estimate, so the absence is the source's, not a hole in this page. DATAmundi freelance & vendor applications's profile shows what its rate-carrying listings do advertise.
What kind of work is Senior Software Engineer?
Coding / software engineering. Translation, verification, editing, QA and potentially AI-data projects
Is DATAmundi freelance & vendor applications a legitimate AI-training platform?
Direct freelance/vendor route - and that relationship is rated "Confirmed" here because it can be checked against datamundi.ai rather than taken on DATAmundi freelance & vendor applications's word. Confidence describes how well the ownership is evidenced. It is not a rating of how the platform treats the people who work for it, which no public source covers reliably.
Get new AI-training roles by email
One weekly digest of newly listed roles across every tracked network - pay where it's disclosed, no spam, unsubscribe anytime.
Free. See how we make money.