Backend Engineer (Remote)

First Point Group is recruiting for an IMS Test Engineer on behalf of a global telecommunications technology provider delivering advanced 4G and 5G network solutions across Europe . The successful candidate must have strong expertise in IMS and 4G/5G core technologies, experience testing client applications across multiple operating systems, and advanced LTE testing and troubleshooting skills using tools such as Wireshark, IXIA, Viavi or Spirent .

PLEASE NOTE - sponsorship can not be provided. Candidates must live in the UK with valid rights to work including 5+ years of current continuous residence in the UK due to SC Security Clearance required upon joining.

This is an exciting opportunity to join a highly specialised test and certification team focused on delivering next-generation communication solutions across telecom and public service networks. The team is responsible for validating the performance, reliability, and availability of advanced solutions spanning device clients, RAN, and core network environments. You will work closely with highly skilled engineers locally and internationally to ensure solutions meet customer expectations, contractual milestones and service level agreements.

Responsibilities

• You will act as a technical expert in IMS , applying a strong analytical approach to troubleshooting, root cause analysis and end-to-end testing.
• Provide solution expertise and guidance for IMS Client and IMS Application test strategies and test plans across all network elements and software releases.
• Execute functional, performance, accessibility and compatibility testing .
• Track and report test progress against defined project timelines and objectives .
• Validate supporting test cases, upgrade procedures, troubleshooting guides and product documentation to ensure consistent test execution.
• Perform deep-dive analytics and fault investigations across feature and performance test cases, delivering resolutions within SLAs.
• Provide feedback and recommendations on training and development plans for yourself and other test engineers.
• Execute client porting and verification testing , ensuring R&D inputs are captured to support development milestones.
• Produce test execution reports, performance logs and analysis documentation .
• Manage the lifecycle of trouble tickets , ensuring detailed information is captured for R&D investigation and resolution.
• Provide technical support for sandbox testing environments , including analysis and logs for third-party integrations and solution development., * Highly motivated and self-driven to contribute effectively within a specialist team of testing experts .
• Ability to execute complex test activities aligned to project milestones and delivery timelines .
• Work collaboratively with PMO teams to provide clear project updates and identify potential risks.
• Build strong working relationships with customers, partners and internal teams .
• Act as a subject matter expert for deep technical investigations across end-to-end LTE and TETRA network architectures .
• Provide reliable support during on-call rotations and critical testing phases ., A cutting-edge AI company is seeking an experienced AI Safety Engineer to drive the development of moderation systems for its platform. This role offers the opportunity to design and build robust backend infrastructure, ensuring safety and scalability. Applicants should..., A global consultancy firm is seeking a Software Engineering Manager for a 6-month remote contract. This role involves leading multiple scrum teams, driving digitization projects using AI and machine learning technologies. Ideal candidates will have over 10 years of software...

• Strong background knowledge of 4G/5G Core technologies , particularly voice, video and data services .
• Experience working with IMS client applications and SDK solutions across Android (GMS, Non-GMS and Android Go), iOS, Linux and Windows .
• Hands-on experience with LTE testing tools and protocol analysis , including Wireshark, SIP, RTP, RTCP, Diameter, IXIA, Viavi, Spirent, XCAL, XCAP, QXDM, Jira, HPQC and Logcat/Putty .
• Experience with software lifecycle testing for VNF architecture deployments on VMware .
• Knowledge of client software deployment methods such as OTA and EMM .
• Expertise in end-to-end troubleshooting across LTE and TETRA networks and call flows .
• Strong understanding of 3GPP specifications and telecom service architecture .
• Ability to maintain high standards while working in fast-paced and dynamic environments .
• Engineering degree or equivalent experience in Computer Science, Electronics, Telecommunications or a related field ., A high-growth technology company in the UK is seeking a senior engineering leader to own and evolve their core platform. The role involves shaping technical direction, leading engineering teams, and scaling systems. Ideal candidates have senior leadership experience in SaaS..., A health tech success story is looking for a Head of Engineering to lead their teams and ensure timely delivery of outstanding products. The ideal candidate will manage engineering managers, possess experience in high-growth environments, and have hands-on technical..., A climate technology startup is seeking a Head of Engineering to lead engineering delivery and mentor a remote team. Ideal candidates will have over 7 years of software engineering experience and 2 years in technical leadership, with expertise in backend languages such as...

Astute's Power Team is working alongside one of the UK's leading specialists in standby power, UPS and CHP systems, a well-established and financially secure business with over 40 years' experience, to recruit a Commissioning Engineer for a remote position with occasional..., A leading tech company is seeking a Principal Software Engineer II to join their globally distributed Elasticsearch - Storage Engine team. This role involves leading the development of innovative Timeseries solutions, optimizing storage, and data querying. Ideal candidates..., A leading cyber security training provider is seeking a Senior Content Engineer to develop advanced training materials and virtual labs. You will utilize your expertise in blue team roles and contribute to creating engaging content to combat emerging threats. This position..., A digital innovation company in the UK is seeking a Machine Learning Engineer to design, build, and refine AI prototypes. This remote role involves collaboration with engineers and data scientists to create scalable solutions and ensure robust deployment. Ideal candidates..., At GoodFit, we help our customers unlock their next stages of growth with highly actionable & relevant data. Without a need to speed thousands of hours on manual research, B2B companies use GoodFit's data engine to identify their next opportunities, understand their...