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- Tasks: Join us as a Product Engineer, focusing on backend C# .NET Core development.
- Company: We're an innovative company creating AI-driven voice automation for regulated industries.
- Benefits: Enjoy a hybrid work model, competitive salary, and the chance to work with cutting-edge technology.
- Why this job: Be part of a dynamic team that values innovation and compliance in a fast-paced environment.
- Qualifications: Experience in backend development with C# and .NET Core is essential.
- Other info: This is a permanent role based in West Hampstead, London.
The predicted salary is between 60000 - 84000 £ per year.
Job Role:
Product Engineer (backend C# .net core)
Reference:
BH-355p
Job Type:
Permanent
Location:
Hybrid, West Hampstead, London (2 days/week in-office)
Salary:
up to £75-£85k per annum
About The Client:
Our client builds AI-driven voice automation for regulated industries, helping companies reduce costs while meeting strict compliance standards. Founded by experienced engineers and repeat startup founders, their team combines deep technical expertise with a fast-moving, execution-focused approach.
Overview:
We\’re hiring on behalf of our client for a Product Engineer (backend C# .net core) to join their growing team. The role will focus on backend development for a platform that blends telephony, voice AI, and LLMs to create next-generation voice automation features.
You\’ll play a key role in building core product functionality, from low-latency backend services to real-time communications and third-party integrations. If you\’re proactive, technically strong, and excited about building high-impact systems in a startup environment, this role is for you.
Key Responsibilities:
- Communicate clearly, seek clarification when needed.
- Navigate ambiguity and working with minimal supervision.
- Develop and maintain backend services using C# and .NET Core.
- Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future).
- Write performant SQL for PostgreSQL databases; help design schemas and queries.
- Build and manage WebSocket connections for real-time features.
- Build clean automation tests (unit, functional, API).
- Build minimal UI components using Blazor SSR (checkboxes, graphs ..etc).
- Assist with deployment using Docker (containerisation) and AWS (EC2, RDS).
- Integrate with telephony and AI services like Twilio, ChatGPT, and ElevenLabs.
- Maintain compliance and security in systems handling sensitive financial or personal data.
Requirements/experience:
- 5+ years of software engineering experience.
- Proven backend experience with C# (.NET Core) in Linux-based production environments.
- Comfortable navigating ambiguity and working with minimal supervision.
- Strong SQL knowledge, with experience using PostgreSQL in live systems.
- REST API development experience; understanding of JWT and cookie-based auth.
- Familiarity with Docker and AWS services, from a developer perspective.
- Comfortable with WebSockets.
- Comfortable with building lightweight frontends in Blazor or similar.
- Strong communicator with a startup mentality—proactive, curious, and self-driven.
Additional/Desirable experience:
- Familiar with Terraform, from a developer perspective.
- Previous work in financial services, healthcare, or similarly regulated data environments.
- Experience with LLMs, voice agents, or tools like AWS SageMaker, AWS Bedrock, or ElevenLabs.
- Exposure to soft real-time systems or distributed system architectures.
- Knowledge of OAuth, SQS, or running containers in production.
Product Engineer employer: ByteHire
Contact Detail:
ByteHire Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Product Engineer
✨Tip Number 1
Familiarise yourself with AI-driven voice automation technologies, especially those used in regulated industries. Understanding the specific challenges and compliance standards these companies face will give you an edge during discussions.
✨Tip Number 2
Network with professionals in the AI and voice automation sectors. Attend relevant meetups or webinars to connect with industry insiders who can provide insights and potentially refer you to opportunities at our company.
✨Tip Number 3
Brush up on your C# .NET Core skills, focusing on backend development. Consider working on personal projects or contributing to open-source projects that showcase your expertise in this area, as practical experience can set you apart.
✨Tip Number 4
Prepare for technical interviews by practising common coding challenges and system design questions related to backend engineering. This will help you demonstrate your problem-solving abilities and technical knowledge effectively.
We think you need these skills to ace Product Engineer
Some tips for your application 🫡
Understand the Role: Familiarise yourself with the responsibilities of a Product Engineer, particularly in backend C# .NET Core development. Highlight your relevant experience and skills that align with the job description.
Tailor Your CV: Customise your CV to reflect your experience in AI-driven technologies and voice automation. Emphasise any projects or roles where you worked with compliance standards, as this is crucial for the client.
Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for technology and innovation. Mention specific examples of how your background makes you a great fit for the role and the company’s mission.
Proofread Your Application: Before submitting, carefully proofread your application materials. Check for spelling and grammatical errors, and ensure that all information is clear and professional.
How to prepare for a job interview at ByteHire
✨Know Your Tech Stack
Make sure you have a solid understanding of C# and .NET Core, as these are crucial for the role. Be prepared to discuss your experience with these technologies and any relevant projects you've worked on.
✨Understand AI and Voice Automation
Since the company focuses on AI-driven voice automation, it’s beneficial to familiarise yourself with the basics of AI and how it applies to voice technology. This will show your interest in their core business and help you stand out.
✨Prepare for Problem-Solving Questions
Expect to face technical problem-solving questions during the interview. Brush up on algorithms and data structures, and be ready to demonstrate your thought process while solving coding challenges.
✨Showcase Your Teamwork Skills
As the role is hybrid, emphasise your ability to work both independently and collaboratively. Share examples of how you've successfully worked in teams, especially in remote or hybrid settings.
