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For Companies At a Glance
- Tasks: Lead solution architecture for BSS modernisation and create end-to-end designs.
- Company: Dynamic telecom company in London with a hybrid work model.
- Benefits: Competitive contract rate, flexible working hours, and opportunities for professional growth.
- Why this job: Make a significant impact on telecom systems while collaborating with innovative teams.
- Qualifications: 8-12+ years of experience in solution architecture and strong technical skills.
- Other info: Join a forward-thinking team focused on cutting-edge technology and agile practices.
The predicted salary is between 72000 - 108000 £ per year.
Role: Solution Architect
Location: London, UK (Hybrid)
Type of Hiring: Contract
WHAT WE'RE LOOKING FOR
We need an experienced solution architect with 8-12+ years who works closely with the IT Systems Architect on internal BSS systems modernisation, vendor rationalisation and application portfolio simplification. Embedded in workstreams, you break down strategic designs into implementable features whilst ensuring system stability, architectural consistency and long-term flexibility.
ESSENTIAL EXPERIENCE
- End-to-End Solution Design & Leadership
- Proven experience creating E2E architectures with business and product stakeholders
- Skilled in HLD/LLD documentation, UML and architecture tooling
- Balances functional and non-functional requirements (scalability, resilience, security, cost)
- Effective in cross-functional, multi-vendor environments, liaising with stakeholders and client architects
- Familiar with Agile delivery practices and Behave/BDD (Gherkin syntax) for collaborative workflows
- BSS Platform & Integration Architecture
- Deep BSS platform experience: Order Management, Product Catalogue, CRM (Salesforce), Billing, Service Orchestration, Inventory, Service Assurance - understanding data models, system processes and integration patterns at implementation level
- Integration architecture: microservices, API gateways, event-driven architectures, event brokers (Kafka), queues - handling 120+ integration points across systems and legacy stacks
- Lead-to-Cash (L2C) and Order-to-Cash (O2C) solutions in Tier-1 telecom operator environments
- TMF standards: Product Ordering (TMF641), Service Ordering, Service Activation, Service Inventory (TMF638)
- API Development & Integration
- Strong expertise in API lifecycle design using OpenAPI specifications (OAS) - can read and write API specs
- Hands-on with TMF/ODA frameworks for product and service APIs
- Expertise in integration patterns (OpenAPI, REST, gRPC, GraphQL)
- Strong background in pub/sub and event brokers (Kafka, RabbitMQ) including security (TLS/SASL), scaling and schema evolution
- Knowledge of headers, correlation/tracking IDs, authentication/authorisation and versioning
- Product, Data & Application Foundations
- Product and data modelling: can actually do BSS/TMF product modelling and data modelling - able to critique models and drive refactoring
- Skilled in product modelling (TMF ODA/SID, canonical data models)
- Proficient in backend programming (Python, Java, C++)
- Experienced in data persistence across SQL (Postgres, MySQL), NoSQL (Cassandra, MongoDB) and TSDB (TimescaleDB, InfluxDB, Prometheus TSDB)
- Skilled in schema design, optimisation and performance tuning
- Distributed Systems & State Management
- Strong understanding of distributed systems, transaction management and telemetry pipelines
- Understands how state is managed across multiple systems, how rollbacks occur, compensation patterns, fallback handling
- TMF Open API
- Customisation and extension of schemas (extension knowledge is critical)
- Understands their role in inter-component integration, how to change schemas, sync and async patterns
- Deep understanding of TMF SID (Product/Service domains) and TMF Open APIs used across BSS/OSS
HIGHLY DESIRABLE
- Cloud Services & Observability
- Experience designing for multi-cloud, hybrid and on-prem environments
- Skilled in cloud-native patterns (PaaS, SaaS, serverless, containers, orchestration)
- Cloud platforms (AWS or GCP): commonly used IaaS/PaaS services
- Proficient with observability frameworks (Prometheus, ElasticSearch, Grafana, OpenTelemetry) for metrics, logs and traces
- Platform Technologies & BSS Vendor Platforms
- Open source workflow engines (Temporal)
- Stream/batch processing (Flink, Spark)
- Test automation: Robot Framework and BDD - can review BDD robot files
- BSS vendor platforms: Salesforce, Amdocs, Ciena
- BSS/OSS proficiency: awareness of Product Catalogue, CPQ, SOM, EPC and their interactions
- Telecom domain knowledge: basic knowledge of WAN, overlay and security products
- Delivery & Governance
- Leads architectural decision-making and design transformation initiatives
- AI/Agentic: enthusiasm for AI-driven process automation
- DevOps/CI-CD pipelines
- Architecture governance: Design Authority, ACF, DRT participation
- Agile/SAFe delivery, Sprint 0 baselining
WHAT YOU'LL DO
Deliver hands-on solution architecture working closely with IT Systems Architect on internal BSS modernisation: create E2E designs, write HLDs/LLDs, review BDD test automation, model distributed state across systems, drive product/data model refactoring, lead vendor rationalisation and application portfolio simplification. Participate in technical spikes and POCs, mentor engineers, contribute to platform modernisation.
Solutions Architect in London employer: IBU
Contact Detail:
IBU Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Solutions Architect in London
✨Tip Number 1
Network like a pro! Attend industry meetups, webinars, and conferences to connect with other professionals. You never know who might have the inside scoop on job openings or can refer you directly to hiring managers.
✨Tip Number 2
Show off your skills in real-time! Consider participating in hackathons or coding challenges related to solution architecture. This not only sharpens your skills but also gets you noticed by potential employers looking for hands-on experience.
✨Tip Number 3
Don’t just apply; engage! When you find a role that excites you, reach out to current employees on LinkedIn. Ask them about their experiences and express your interest in the position. A personal touch can make all the difference!
✨Tip Number 4
Keep your portfolio updated! Showcase your past projects, especially those relevant to BSS systems and integration architecture. A strong portfolio can speak volumes and set you apart from other candidates when it comes to interviews.
We think you need these skills to ace Solutions Architect in London
Some tips for your application 🫡
Tailor Your Application: Make sure to customise your CV and cover letter to highlight your experience with E2E architectures and BSS platforms. We want to see how your skills align with what we're looking for, so don’t hold back!
Showcase Your Technical Skills: When detailing your experience, focus on your expertise in API development, integration patterns, and cloud services. We love seeing hands-on examples of your work, especially if you’ve tackled complex systems or led architectural transformations.
Be Clear and Concise: Keep your application straightforward and to the point. Use bullet points where possible to make it easy for us to spot your key achievements and relevant experience. Remember, clarity is key!
Apply Through Our Website: We encourage you to submit your application directly through our website. It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it’s super easy!
How to prepare for a job interview at IBU
✨Know Your Architecture Inside Out
Make sure you can discuss your experience with end-to-end solution design in detail. Be prepared to explain how you've created architectures that balance functional and non-functional requirements, especially in cross-functional environments.
✨Showcase Your BSS Expertise
Familiarise yourself with the specific BSS platforms mentioned in the job description. Be ready to discuss your hands-on experience with Order Management, CRM systems like Salesforce, and integration patterns, as well as how you've tackled challenges in these areas.
✨Demonstrate API Knowledge
Brush up on your API lifecycle design skills, particularly with OpenAPI specifications. Be prepared to talk about your experience with different integration patterns and how you've implemented security measures in your past projects.
✨Emphasise Your Cloud Experience
If you've worked with cloud services, make sure to highlight this during the interview. Discuss your familiarity with multi-cloud environments and any specific cloud-native patterns you've used, as well as observability frameworks you've implemented.