> Markdown version of [/jobs/ext/3103677-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/3103677-senior-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - **Company:** RemoteJobsOne - **Location:** Berlin, Germany (Remote available) - **Experience:** Expert - **Salary:** €166,400.0 - €249,600.0 - **Contract:** Contract - **Skills:** Java (Programming Language), Artificial Intelligence, C++ (Programming Language), Code Review, Data Structures, Software Debugging, Python (Programming Language), Performance Tuning, Software Engineering, TypeScript, Machine Learning Operations, Golang - **Published:** September 27, 2026 - **Apply:** https://www.adzuna.de/details/5900532200 ## About the Role 1. Proficiency in C++, Python, JAVA, GoLang, Typescript, or Rust. 2. Deep understanding of algorithms, data structures, and performance tuning. 3. Demonstrated experience in debugging complex software issues and delivering maintainable solutions. 4. Strong background in feature development and codebase refactoring. 5. Proven ability to optimize software for performance and scalability. 6. Exceptional written and verbal communication skills, with a keen attention to detail. 7. Track record of success in collaborative, cross-functional teams, ideally in remote settings. Preferred Qualifications: 1. Previous experience working on large-scale, distributed codebases. 2. Familiarity with modern AI or machine learning systems is a plus, though not required. 3. Background in participating in rigorous code reviews and contributing to the development of software best practices. ## Description Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required - your domain knowledge is what matters. ## Related Videos - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Do TypeScript without TypeScript](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Your next 10x engineer isn't in your city. Refactor accordingly.](https://www.wearedevelopers.com/videos/100103-your-next-10x-engineer-isn-t-in-your-city-refactor-accordingly) - [Scoring 2000 Products per Request: Performance Pitfalls in Golang](https://www.wearedevelopers.com/videos/2073-scoring-2000-products-per-request-performance-pitfalls-in-golang) - [Navigating the Future of Junior Developers in Tech](https://www.wearedevelopers.com/videos/1280-navigating-the-future-of-junior-developers-in-tech) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [How Much Does a Software Engineer Make? Realistic Software Engineering Salaries](https://www.wearedevelopers.com/magazine/425-how-much-does-a-software-engineer-make-realistic-software-engineering-salaries)