Principal Architect (CXOS)

Founded in 2014, Circles is a global technology company reimagining the telco industry with its innovative SaaS platform, empowering telco operators worldwide to effortlessly launch innovative digital brands or refresh existing ones, accelerating their transformation into techcos. Today, Circles partners with leading telco operators across multiple countries and continents, including KDDI Corporation, Etisalat Group (e&), AT&T, and Telkomsel, creating blueprints for future telco and digital experiences enjoyed by millions of consumers globally. Besides its SaaS business, Circles operates three other distinct businesses: : A wholly-owned digital lifestyle telco brand based in Singapore, is powered by Circles ’ SaaS platform and pioneering go-to-market strategies. It is the digital market leader in Singapore and has won numerous awards for marketing, customer service, and innovative product offerings beyond connectivity. Circles Aspire : A global provider of Communications Platform-as-a-Service (CPaaS) solutions. Its cloud-based Experience Cloud platform enables enterprises, service providers and developers to deliver and scale mobile, messaging, IoT, and connectivity services worldwide. Jetpac : Specializing in travel tech solutions, Jetpac provides seamless eSIM roaming for over 200 destinations and innovative travel lifestyle products, redefining connectivity for digital travelers. Jetpac was awarded Travel eSIM of the Year. Circles is backed by renowned global investors, including Peak XV Partners (formerly Sequoia), Warburg Pincus, Founders Fund, and EDBI (the investment arm of the Singapore Economic Development Board), with a track record of backing industry challengers. Principal Architect (CXOS) Job Description As a key member of our team, your responsibilities include: Layout the platform architecture vision and strategy to build out the Circles-X Operating System (CXOS) to be a truly SaaS telco operating system. Derive the short-, medium- and long-term platform architectural roadmap with a robust/scalable architecture which provides the foundation in a truly extensible manner to successfully navigate our SaaS journey. Continuous monitoring of the architectural vision, strategy, roadmap, KPIs/OKRs and reporting the RAG status to the senior management at suitable intervals Provide architectural leadership and guidance, review and establish architectural principles to engineering and all stakeholders. Produce validated comprehensive architectural documentation and make them readily available to engineering teams. Ensure the architectural roadmap is fully aligned with the delivery plans Making sure that the architectural designs are viable both technically and commercially Be responsible for resolving architectural limitations/issues with zero/minimal impact to the deliveries Proactively identify R&D needs to be competitive in the market and drive the execution of the same Collaborate with internal and external stakeholders to bring out the best solution viable both technically and commercially Proactively identify deployment, performance and security issues by closely collaborating with DevOps/InfoSec/Perf and Scale teams Bring in industry best practices such as architectural auditing, quality gates, etc into the organization and come up with implementation plans. Evaluation and approval of any 3rd party software needs by assessing various aspects such as stability, performance, cost, licensing, etc Ability to be hands on and drive into the weeds on at least one of the following technology stacks and frameworks - Spring Boot-Java, Go Lang Requirements At least 15 years of experience with a proven track record, 5+ years of experience in the capacity of a Principal/Senior Software Architect. Degree/Masters in Computer Science, Software Engineering or equivalent Telco domain experience and knowledge will be an added advantage Complete understanding and experience of Microservices based architecture design patterns and strategies Monolith to Microservices: Evolutionary Patterns Domain Driven Design principles, Strategic and Tactical Software architecture patterns and anti patterns Evolutionary architecture Messaging design patterns and their relevant applications Strategies to handle exponential scale Cloud based development and deployment Cloud native engineering principals Testing strategies from TDD to BDD and their practical application SDLC activities (Analysis /Design/Development/Deploy) Source Control Systems ( GIT/SVN) CI /CD Pipelines Delivery methodologies - Scrum/Feature driven development, XP Databases (RDBMS/NOSQL) Data engineering Strong communication and evangelizing skills Experience in collaboration with different stakeholders like vendors, product managers, developers Experience working with globally distributed teams Experience in hyper growth startups would be an advantage is committed to a diverse and inclusive workplace. We are an equal opportunity employer and do not discriminate on the basis of race, national origin, gender, disability or age. Circles is committed to a diverse and inclusive workplace. We are an equal opportunity employer and do not discriminate on the basis of race, national origin, gender, disability or age. Data Protection and Privacy Statement By submitting an application for this position, you, as the applicant, or your authorised representative(s), consent to Circles’ Candidate Data Protection and Privacy Policy . You also agree to the collection, use, and/or disclosure of your personal data by us solely for recruitment purposes as specified in the Policy. You acknowledge that you have read and understood the Policy, are aware of your rights regarding your personal data, and accept the terms relating to international data transfers, where applicable. You further understand that you may withdraw consent at any time, which may affect our ability to consider your application. In instances where your personal data or application is submitted by a third party, it is understood that such third party has been duly authorised by you to disclose the relevant personal data and provide consent on your behalf, and that you have been made aware of this Policy. To all recruitment agencies: Circles will only acknowledge resumes shared by recruitment agencies if selected in our preferred supplier partnership program. Please do not forward resumes to our jobs alias, Circles, employees or any other company location. Circles will not be held accountable for any fees related to unsolicited resumes not uploaded via our ATS.