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For Companies At a Glance
- Tasks: Design and enhance a SIP/VoIP platform while building secure, scalable services.
- Company: Established tech business with a focus on innovation and collaboration.
- Benefits: 24 days holiday, hybrid working, pension, life insurance, and discounts.
- Why this job: Join a specialist team and make an impact in the VoIP industry.
- Qualifications: 5+ years in software development with strong SIP/VoIP knowledge.
- Other info: Immediate start available; great opportunity for career growth.
The predicted salary is between 55000 - 65000 £ per year.
An established technology business is looking for a Senior / Experienced Developer to join a small, specialist software team. You’ll help evolve an enterprise-level SIP platform and build secure, scalable services and integrations.
The Role
- Design, develop and enhance a SIP/VoIP platform and associated services
- Build REST APIs and value-add services
- Integrate with external systems including AI-driven voice, transcription and analytics services
- Troubleshoot SIP/RTP issues and improve platform reliability
- Contribute to secure development practices and compliance (ISO27001, PCI-DSS)
Key Skills & Experience
- Strong SIP / VoIP protocol knowledge (SIP, SDP, RTP)
- 5+ years’ experience with Python or another OO language
- REST APIs, Flask/Django and secure systems development
- Linux (Ubuntu), Docker and Git-based workflows
- Wireshark for SIP/RTP troubleshooting
- Excellent communication skills
Desirable
- FreeSWITCH, Kamailio or WebRTC
- C/C++, OAuth2/Auth0
- CI/CD, Kubernetes, MongoDB or MySQL
Benefits
- 24 days’ holiday + bank holidays
- Hybrid Working (1 day per month in office)
- Pension, Life Insurance & Private Medical
- Birthday & volunteering day off
- Discounts & Cycle to Work scheme
The client is looking to fill this opportunity immediately, so please apply ASAP or feel free to drop me an email with any questions.
Senior Developer in England employer: Solutions Engineering Recruitment
Contact Detail:
Solutions Engineering Recruitment Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Developer in England
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who work with SIP/VoIP. A friendly chat can lead to insider info about job openings or even a referral.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving REST APIs and secure systems development. This gives potential employers a taste of what you can do beyond your CV.
✨Tip Number 3
Prepare for the interview by brushing up on your troubleshooting skills. Be ready to discuss how you've tackled SIP/RTP issues in the past. Real-life examples will make you stand out!
✨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 are proactive about their job search.
We think you need these skills to ace Senior Developer in England
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with SIP/VoIP protocols and any relevant projects you've worked on. We want to see how your skills align with the role, so don’t be shy about showcasing your achievements!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re excited about this opportunity and how your background makes you a perfect fit for our team. Keep it concise but impactful!
Showcase Your Technical Skills: When filling out your application, be sure to mention your experience with Python, REST APIs, and any other technologies listed in the job description. We love seeing specific examples of how you've used these skills in past roles.
Apply Through Our Website: We encourage you to apply directly through our website for a smoother process. It helps us keep track of applications and ensures you don’t miss out on any important updates from us!
How to prepare for a job interview at Solutions Engineering Recruitment
✨Know Your SIP/VoIP Stuff
Make sure you brush up on your SIP and VoIP protocols before the interview. Be ready to discuss your experience with these technologies, as well as any troubleshooting you've done with SIP/RTP issues. This will show that you're not just familiar with the concepts but can also apply them in real-world scenarios.
✨Showcase Your Coding Skills
Prepare to demonstrate your coding abilities, especially in Python or any other OO language. You might be asked to solve a problem on the spot or discuss your previous projects. Bring examples of your work, particularly those involving REST APIs and secure systems development, to highlight your expertise.
✨Familiarise Yourself with Their Tech Stack
Research the tools and technologies mentioned in the job description, like Flask/Django, Docker, and Git workflows. If you have experience with FreeSWITCH, Kamailio, or any other desirable skills, be sure to mention them. This shows that you’re proactive and genuinely interested in the role.
✨Communicate Clearly and Confidently
Since excellent communication skills are key for this role, practice articulating your thoughts clearly. Be prepared to explain complex technical concepts in simple terms, as you may need to collaborate with non-technical team members. Confidence in your communication can set you apart from other candidates.
