At a Glance
- Tasks: Build and maintain automated test frameworks for VoIP systems and troubleshoot call flows.
- Company: Join a leading tech firm in Ipswich with a focus on innovation.
- Benefits: Competitive pay, hybrid working model, and potential contract extension.
- Other info: Urgent vacancy with immediate interview opportunities.
- Why this job: Make an impact in real-time communication technology and enhance your skills.
- Qualifications: Expertise in SIP, RTP, Python, and automation frameworks required.
Job Description Role: VoIP Automation Tester Type: Contract (6 Months with possible extension) Location: Ipswich, UK Working Model: Hybrid (3 days per week in office) Payrate: £300 to £369 per day on Inside IR35 via Umbrella
We are looking for a highly skilled VoIP tester to ensure the reliability and quality of our real-time voice and video communication systems. If you can build automation frameworks from scratch and troubleshoot SIP call flows at the packet level, we want to hear from you.
The Role:
- Build and maintain automated test frameworks for signaling and media handling.
- Simulate concurrent call load and network degradation.
- Diagnose audio drops and call failures using packet captures.
- Integrate test scripts into CI/CD pipelines (Jenkins, GitLab).
Must-Have Skills:
- Protocols: Deep knowledge of SIP, RTP, and SDP.
- Automation: Python and Robot Framework.
- Diagnostics: Wireshark, tcpdump, PCAP analysis.
- VoIP Tools: SIPp, Spectra, WinSIP, or StarTrinity.
- OS/Systems: Linux (RHEL/CentOS) and basic server admin.
Nice-to-Have:
- Experience with Perimeta SBC, Metaswitch Rhino, or Dialogic Media Server.
- SSCA Certification or knowledge of IN protocols (INAP/MAP).
This is an urgent vacancy with a deadline where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your CV or send it praveen. sukkala2 @ randstaddigital. Com
Randstad Technologies is acting as an Employment Business in relation to this vacancy.
VoIP / SIP Automation Tester - Ipswich, UK employer: Randstad Technologies
As an innovative Original Equipment Manufacturer based in Salisbury, we pride ourselves on fostering a collaborative and dynamic work environment that encourages creativity and technical excellence. Our commitment to employee growth is reflected in our comprehensive training programmes and opportunities for advancement within the rapidly evolving field of Uncrewed Aerial Systems. With a hybrid working model and a focus on cutting-edge technology, we offer a unique chance to contribute to safety-critical projects while enjoying a supportive and flexible workplace culture.
StudySmarter Expert Advice🤫
We think this is how you could land VoIP / SIP Automation Tester - Ipswich, UK
✨Get Involved in Open-Source Projects
Diving into open-source projects is a brilliant way to showcase your skills and connect with other developers in the community. Not only will you beef up your GitHub profile but you might also catch the eye of someone at Randstad Technologies who values hands-on experience over just theory.
✨Attend Local Tech Meetups
Tech meetups are gold mines for networking and discovering job opportunities, especially in the fast-paced world of software engineering. Check out local listings for events in your area and don’t shy away from introducing yourself. This could lead directly to a temporary position at Randstad Technologies!
✨Showcase Your Work Online
With temporary roles, it’s all about standing out in a short space of time. Create a portfolio website where you highlight your projects and skills. Talk about your code, and provide links to your GitHub repositories. This will not only demonstrate your abilities but will also make it easier for recruiters at Randstad Technologies to see what you bring to the table.
✨Leverage Temporary Job Boards
Don’t forget to check specialised job boards for temporary software development roles. Websites like We Work Remotely or Remote OK often list short-term gigs that can be a perfect fit. Apply directly through our website as well, making sure your application is sharp—temporary roles can move fast!
We think you need these skills to ace VoIP / SIP Automation Tester - Ipswich, UK
Some tips for your application 🫡
Show Off Your Tech Skills:Make sure your CV highlights your tech stack and any programming languages you’re proficient in. Include specifics about any frameworks or technologies you’ve worked with; they can make you stand out in the sea of applicants. It’s all about showing that you have the chops we need at Randstad Technologies!
Portfolio 2.0:Since you’re applying for a temporary gig, it’s super important to showcase a portfolio that highlights your best projects. Include links to GitHub or any personal projects that demonstrate what you can do in a real-world environment. This gives us a taste of your style and your problem-solving approach!
Keep It Brief and Relevant:With a temporary position, we want to see your ability to hit the ground running. Be concise in your CV and cover letter; stick to experiences that directly relate to the role. Highlight any previous temporary roles or freelance gigs that show your adaptability and quick learning!
Tailor Your Cover Letter:Don’t just send a generic cover letter. Personalise it for VoIP / SIP Automation Tester - Ipswich, UK at Randstad Technologies! Mention why this temporary role excites you and how you see yourself contributing in the short run. Show us what you've got and why you're the one for this quick turn-around!
How to prepare for a job interview at Randstad Technologies
✨Nail the Technical Skills
For a software engineering role, you'll likely face technical questions or coding tasks during your interview. Brush up on the relevant programming languages and frameworks that Randstad Technologies uses, and don’t forget to practice some coding challenges on platforms like LeetCode or HackerRank. Showing your coding prowess can really make you stand out!
✨Prepare for System Design Questions
Even for a temporary role, having a grasp of system design principles can be crucial. Be ready to discuss how you would architect a software solution, including discussing trade-offs, scalability, and performance considerations. Having examples from previous projects can really show off your analytical thinking.
✨Demonstrate Your Adaptability
Since this is a temporary role, you'll want to emphasise your ability to hit the ground running. Highlight experiences where you quickly adapted to new technologies or teams. Let’s make it clear to the interviewers at Randstad Technologies that you can learn on the job and deliver results in a short timeframe!
✨Show Off Your Portfolio
Make sure to have a portfolio or GitHub ready showcasing your projects. Having tangible evidence of what you've done—be it personal projects, contributions to open-source, or previous work—can convey how capable you are. Tailor this for what might interest Randstad Technologies, so it's relevant and sparks conversation during your interview.
