Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Design and enhance scalable backend systems for AI-powered voice technology.
- Company: Join Synthflow, a fast-growing startup revolutionising voice automation without coding.
- Benefits: Enjoy remote work flexibility, competitive pay, equity options, and career growth opportunities.
- Why this job: Be part of an innovative team shaping the future of voice tech with impactful solutions.
- Qualifications: 5+ years in Go, experience with APIs, CI/CD, and familiarity with Python and cloud tools.
- Other info: Work on cutting-edge projects in a supportive, collaborative environment focused on continuous learning.
The predicted salary is between 43200 - 72000 £ per year.
About Synthflow
At Synthflow we’re building the easiest way for businesses to create AI-powered phone agents. No coding, no fuss—just smarter automation. We’re passionate about delivering the future of voice technology with lightning-fast, scalable solutions. It’s an exciting time at Synthflow: we’re early, fast-growing, and laser-focused on impact. Join us to do the best work of your career while helping businesses thrive.
About the role
We’re looking for a Senior Go Software Engineer to build real-time voice AI systems that set the standard. Your responsibilities will include:
- Design and enhance backend infrastructure focusing on scalability, performance, and reliability.
- Implement features and maintain the systems that power our next-generation products.
- Expertly manage concurrency and parallelism in Go using goroutines, channels, and synchronization primitives like mutexes and wait groups.
- Develop robust networking and streaming capabilities, including experience with network programming, sockets, and protocols like WebSockets and WebRTC.
- Lead performance optimization initiatives by profiling Go code, reducing latency, and efficiently managing memory and garbage collection.
- Build fault-tolerant systems with strong recovery mechanisms and failover strategies to maintain service continuity.
- Implement comprehensive logging and tracing using tools such as zap, klog, OpenTelemetry, and Jaeger to enhance monitoring and troubleshooting.
- Apply Test-Driven Development (TDD) and engage in Pair Programming to ensure high code quality and promote team collaboration.
- Participate actively in code reviews, offering constructive feedback to uphold code quality and adhere to best practices.
- Stay informed on the latest in software development and contribute to the team's continuous learning and improvement.
You have:
- At least 5 years of professional experience with Go, along with a track record of developing scalable and extensible systems.
- Additional proficiency in Python and familiarity with infrastructure containerization, DevOps & MLOps tools (preferably GCP or AWS).
- Extensive experience in creating and maintaining robust APIs and implementing advanced CI/CD pipelines.
- A strong foundation in software engineering principles and a commitment to leading-edge practices including TDD, pair programming, and continuous integration.
Beyond the basics:
- Exposure to voice technologies like WebRTC and Twilio.
- A background in AI, particularly around Large Language Models, Speech to Text, and Voice Synthesis applications.
- Experience in AI-related fields, such as low-latency audio stream processing or leveraging LLMs in product environments.
- Knowledge of distributed computing and cloud infrastructure at scale.
What We Offer:
- Autonomy at speed: High-ownership roles in a fast-moving startup.
- Remote-first flexibility: Contribute from anywhere, on your schedule.
- Cutting-edge technology: Work on what interests you most.
- Career growth: Scale your impact as the company grows.
- Rewarding package: Competitive pay, equity options, and comprehensive benefits that reflect your skills and experience.
Senior Go Software Engineer employer: Synthflow AI
Contact Detail:
Synthflow AI Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Go Software Engineer
✨Tip Number 1
Familiarise yourself with the latest advancements in Go, especially around concurrency and parallelism. Being able to discuss your experience with goroutines and channels in detail will show that you’re not just familiar with the language, but that you can leverage its strengths effectively.
✨Tip Number 2
Brush up on your knowledge of networking protocols like WebSockets and WebRTC. Since the role involves developing robust networking capabilities, being able to articulate your understanding and any past experiences with these technologies will set you apart.
✨Tip Number 3
Prepare to discuss your approach to performance optimisation in Go. Be ready to share specific examples of how you've profiled code, reduced latency, or managed memory effectively in previous projects, as this is a key responsibility of the role.
✨Tip Number 4
Engage with the community around voice technologies and AI. Following relevant forums or contributing to discussions can provide insights and demonstrate your passion for the field, which is crucial for a company focused on cutting-edge voice technology.
We think you need these skills to ace Senior Go Software Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Go and any relevant technologies mentioned in the job description. Emphasise your achievements in building scalable systems and your familiarity with voice technologies.
Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for AI and voice technology. Mention specific projects where you've implemented features or optimised performance, and explain how your skills align with Synthflow's mission.
Showcase Relevant Projects: Include links to any relevant projects or repositories that demonstrate your expertise in Go, networking, and AI. This could be personal projects, contributions to open source, or work from previous roles.
Prepare for Technical Questions: Anticipate technical questions related to concurrency, parallelism, and performance optimisation in Go. Be ready to discuss your approach to TDD and pair programming, as well as any experience with CI/CD pipelines.
How to prepare for a job interview at Synthflow AI
✨Showcase Your Go Expertise
Be prepared to discuss your experience with Go in detail. Highlight specific projects where you've implemented concurrency, parallelism, and performance optimisation. This will demonstrate your technical proficiency and understanding of the language's nuances.
✨Demonstrate Problem-Solving Skills
Expect to face technical challenges during the interview. Practice solving problems related to real-time voice AI systems, networking, and API development. This will showcase your ability to think critically and apply your knowledge effectively.
✨Familiarise Yourself with Voice Technologies
Since the role involves working with voice technologies like WebRTC and Twilio, make sure you understand how these technologies work. Be ready to discuss any relevant experience you have and how it can contribute to Synthflow's goals.
✨Emphasise Team Collaboration
Highlight your experience with Test-Driven Development (TDD) and pair programming. Discuss how you’ve contributed to code reviews and team learning. This will show that you value collaboration and are committed to maintaining high code quality.
