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For Companies At a Glance
- Tasks: Design and optimise high-performance systems in C# for AI data workflows.
- Company: Join Alignerr, a leader in connecting tech experts with AI labs.
- Benefits: Competitive hourly pay, flexible remote work, and growth opportunities.
- Why this job: Make an impact on cutting-edge AI projects while enhancing your skills.
- Qualifications: 5+ years in C#, full-stack development, and strong communication skills.
- Other info: Work in a dynamic environment with a focus on innovation and collaboration.
The predicted salary is between 39 - 58 £ per hour.
About the Job
Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. We work on real production systems and high-impact research workflows across data, tooling, and infrastructure.
Position: Senior C# Full-Stack Engineer — AI Data & Infrastructure
Type: Contract, Remote
Commitment: 20–40 hours/week
Compensation: Competitive, hourly (based on experience)
Role Responsibilities:
- Design, build, and optimize high-performance systems in C# supporting AI data pipelines and evaluation workflows.
- Develop full-stack tooling and backend services for large-scale data annotation, validation, and quality control.
- Improve reliability, performance, and safety across existing C# codebases.
- Collaborate with data, research, and engineering teams to support model training and evaluation workflows.
- Identify bottlenecks and edge cases in data and system behavior, and implement scalable fixes.
- Participate in synchronous reviews to iterate on system design and implementation decisions.
Qualifications
Must-Have:
- Native or fluent English speaker.
- Full-stack developer experience with a strong systems programming background.
- 5+ years of professional experience writing production C#.
- Strong skills in data modeling and database access using ORM frameworks or micro-ORMs for high-performance SQL interactions.
- Experience building secure, documented endpoints for data access and manipulation.
- Clear written and verbal communication skills.
- Ability to commit 20–40 hours per week.
Preferred:
- Prior experience with data annotation, data quality, or evaluation systems.
- Familiarity with AI/ML workflows, model training, or benchmarking pipelines.
- Experience with distributed systems or developer tooling.
Application Process:
- Submit your resume.
- Complete a short technical screening.
- Project matching and onboarding.
Seniority Level: Mid-Senior level
Employment Type: Contract
Job Function: Engineering and Information Technology
Industries: Technology, Information and Internet
Backend Developer - AI Data Services employer: Alignerr
Contact Detail:
Alignerr Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Backend Developer - AI Data Services
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech world, especially those who work with AI or data services. A friendly chat can lead to insider info about job openings that aren't even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best projects, especially those involving C# and AI data pipelines. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for technical interviews by brushing up on your C# knowledge and system design principles. Practice coding challenges and be ready to discuss your past projects in detail. We want you to shine!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who take the initiative to connect directly with us.
We think you need these skills to ace Backend Developer - AI Data Services
Some tips for your application 🫡
Tailor Your Resume: Make sure your resume highlights your experience with C# and full-stack development. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects or achievements!
Show Off Your Communication Skills: Since clear communication is key for us, ensure your written application reflects that. Use straightforward language and structure your thoughts logically to demonstrate your ability to convey complex ideas simply.
Highlight Relevant Experience: If you've worked on AI data pipelines or similar projects, make it known! We love seeing candidates who can connect their past experiences to the responsibilities of this role.
Apply Through Our Website: We encourage you to submit your application through our website. It’s the best way for us to keep track of your application and ensures you’re considered for the role!
How to prepare for a job interview at Alignerr
✨Know Your Tech Stack
Make sure you’re well-versed in C# and any relevant frameworks. Brush up on your full-stack development skills, especially around data modelling and database access. Being able to discuss your experience with ORM frameworks will definitely impress.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've identified bottlenecks or edge cases in systems. Think about how you implemented scalable fixes and improved performance. This will demonstrate your analytical thinking and technical prowess.
✨Communicate Clearly
Since clear communication is key, practice explaining complex technical concepts in simple terms. Be ready to articulate your thought process during the interview, especially when collaborating with cross-functional teams.
✨Research Alignerr
Familiarise yourself with Alignerr’s work in AI labs and their focus on data pipelines. Understanding their mission and recent projects can help you tailor your responses and show genuine interest in the role.
