
Sonata One · Cape Town
Sonata One is a rapidly scaling, regulated fund services and technology (fintech) business. We're The Private Funds Clearinghouse, connecting more than 53,000 ...
Sonata One is a rapidly scaling, regulated fund services and technology (fintech) business. We're The Private Funds
Clearinghouse, connecting more than 53,000 investors with 6,500 funds and 180 fund managers around the globe. Our vision is to
change the paradigm of private markets investing through harmonising the end-to-end investment process within one platform.
Investors benefit from a seamless, one & done experience across the fund lifecycle (from fund selection and subscription through
to settlement and reporting) underpinned by a globally compliant KYC passport and 24/5 support. Fund managers can raise capital
faster at a lower cost from a wider pool of pre-approved investors. Founded in 2015, Sonata One has a presence in eight locations
worldwide including the US, UK and Luxembourg, Guernsey, South Africa and Mauritius.
Sonata One is seeking an experienced Cloud & Microsoft 365 Engineer to own the design, implementation, and ongoing operation of
our Microsoft cloud estate. You will act as a senior technical owner across identity, endpoint management, collaboration, data
governance, security operations, and automation—ensuring our M365 environment is secure, compliant, scalable, and aligned with
business outcomes.
This is a hands-on engineering role with significant architectural influence: you will translate security and governance
requirements (including SOC 2, ISO 27001, and NIST-aligned controls) into practical configurations, automation, and operational
processes. You will partner with business stakeholders, IT operations, and external vendors to deliver reliable services, lead
complex initiatives, and drive continuous improvement across the Microsoft stack.
IT service Management, project delivery & end user support
standards.
Microsoft Intune & mobile device management (MDM/MAM)
management.
managed applications.
improvements.
Microsoft Entra ID (Azure AD) & identity platform
Identity lifecycle management (ILM)
lifecycle workflows).
Microsoft Purview & data lifecycle management
where required.
Microsoft Sentinel (SIEM)
Microsoft Defender suite (Endpoint, Office 365, Identity & vulnerability management)
capabilities as adopted).
standards.
SharePoint administration, design & Power Platform
security, and usability.
line-of-business systems.
applicable).
Power BI
Microsoft Teams
Cybersecurity frameworks & compliance
Automation, scripting & infrastructure as code
ownership of M365 architecture and operations (senior level).
Apps / Power Automate).
Role Mission We’re building a team of highly-skilled engineers who want one thing above all else: to write excellent code, every day, and continuously level up technically. You're the kind of person who thrives on solving hard technical problems, learning from brilliant peers, and getting deep into the codebase — day in, day out. This isn’t solo hacker mode. You’ll be part of a high-performing team and expected to navigate real-world, fast-moving client projects. That means collaborating thoughtfully, communicating clearly, and being proactive in unblocking yourself and others. We want engineers who ask great questions, learn from their teammates, and know how to get what they need to do their best work. Skills * Strong experience with C# and .NET * Frontend development experience with React * Proficiency with cloud platforms (preferably AWS), within a serverless architecture (e.g., Lambda, DynamoDB, etc.). * Proven ability to manage external clients and build strong working relationships * Demonstrated skill in managing stakeholders across technical and non-technical teams * STEM or Computer Science degree, or equivalent practical experience * 6 years of experience in Full Stack Engineering What we Offer Alongside a competitive salary, we also offer: * 22 Days annual leave * Learning and Development Support throughout your career at Theodo * 3 week work from anywhere policy * Equipment budget for your tech set up * Company pension * Monthly Socials * A Slack network of 600+ engineers across our extended ecosystem — ask questions, share patterns, or troubleshoot obscure bugs with some of the sharpest devs out there. You'll work on a hybrid basis from our office based in Green Point, Cape Town—a vibrant location, with amenities, beaches, parks, and the CBD all within close proximity. Who are we Theodo UK is a software consultancy specialising in full-stack development, mobile and web applications and cloud solutions. We are a 70-person team based in the UK and South Africa, and we’re growing quickly. Theodo UK operates with the entrepreneurial drive, agility and ownership mindset of a start-up, but with the financial stability, global reputation and technical depth of the wider Theodo Group behind us.This unique position allows our team to innovate quickly, take smart risks, and build real value for clients—without compromising on quality. We follow Lean and Kaizen principles to continuously improve and deliver high-quality digital products at speed. While headquartered in the UK, our reach is global. Supported by our South African team, we manage projects across English-speaking markets worldwide.
SENIOR FULL STACK ENGINEER THE ROLE - WHAT WILL YOU BE DOING? KEY RESPONSIBILITIES AND DUTIES * Join a rapidly growing team to help BCB build and scale our products and deliver them to clients. * Use your software engineering skills to develop, test, release, support and maintain complex financial platforms. Our backend is written in Node driven by SQL databases and our front-end uses the Angular framework. All our services run in google cloud in Kubernetes. * Work closely with product managers to focus on new feature design, build and ship scalable products. SO, WHAT ARE WE LOOKING FOR? * 5+ Years Experience in software engineering. * Experience working with microservices and distributed systems architecture. * Expert proficiency in server-side development. * Proficiency in TypeScript. * Experience with event-driven architecture and message queuing systems, ideally Google Pub/Sub, Kafka. * Experience with Node.JS and server frameworks, ideally NestJS. * High level expertise in SQL development and database programming: MySQL/PostgreSQL. * Good working knowledge of front-end frameworks, ideally Angular. * Knowledge of Cloud Platforms, ideally Google Cloud.. * Expertise in automated testing at unit, integration and system level. * Experience with CI/CD platforms, ideally gitlab. * Experience in Fintech/Banking is highly desirable. * Take ownership of key architectural decisions and contribute to the technical roadmap. * Mentor junior engineers and champion best practices within the team. WHAT’S IN IT FOR YOU? Our people are constantly striving to be the best through operational excellence. The professional development and learning opportunities create an agile, hardworking, conscientious, and knowledgeable team. The opportunities for personal growth are exponential. You grow as the business grows. The roles and responsibilities are broad and ever-changing, and the dynamism of BCB keeps you engaged and highly motivated. At BCB, you don’t just work for your manager; they work for you too. We believe in empowering individuals to create a culture of personal growth, together. We focus on driving empowerment from the bottom up, up-skilling every individual at every level. This means our team has a sense of commonality and belonging, driven by a shared belief in our mission. We’re passionate about our business, our people, and providing 360-degree support for success. * The chance to operate at the forefront of our industry * You can talk to anyone in the business as there are no barriers and everyone is accessible * You will be collaborating with teams on a hybrid working arrangement * We value team success where every individual can grow and prosper * 30 days annual leave each year, excluding bank holidays * 4 wellbeing days per year to prioritise your mental health * 1 company volunteering day per year * Strong benefits package including; Private Healthcare, Pension, Income Protection (long-term absence), Life Insurance, Menopause Policy, and an enhanced Parental Leave policy ABOUT BCB GROUP BCB Group is a leading provider of regulated payment and trading services in crypto and fiat for the digital asset economy. We provide accounts, cryptocurrency and foreign exchange market liquidity for some of the world’s largest, crypto-engaged businesses, including crypto exchanges, liquidity providers, market makers, investment firms, custodians, payment processors and wallet providers. Our end-to-end suite of products are accessible through our Client Console UI and API. We offer more than 40 fiat and cryptocurrencies, deep trading liquidity, 24/7 instant payments through our instant settlements network, BLINC, and secure crypto services. Our strong focus on compliance matches our technical and business expertise, and we are regulated by some of the world’s most respected regulators. Authorised in the UK, France and Switzerland, we place the utmost importance on our regulatory-first institutional principles. Our leadership team boasts years of relevant, high-level experience at globally-renowned institutions. They combine finance, law, regulatory and technology skills in traditional and crypto financial services with a deep understanding of the new digital asset economy. Our mission is to create the trusted platform to pay, store, trade and earn fiat and digital assets, globally 24/7 www.bcbgroup.com
Role Mission We’re building a team of highly-skilled engineers who want one thing above all else: to write excellent code, every day, and continuously level up technically. You're the kind of person who thrives on solving hard technical problems, learning from brilliant peers, and getting deep into the codebase — day in, day out. This isn’t solo hacker mode. You’ll be part of a high-performing team and expected to navigate real-world, fast-moving client projects. That means collaborating thoughtfully, communicating clearly, and being proactive in unblocking yourself and others. We want engineers who ask great questions, learn from their teammates, and know how to get what they need to do their best work. Skills * Experience with C# and .NET * Frontend development experience with React * Proficiency with cloud platforms (preferably AWS, within a serverless architecture) * Proven ability to manage external clients and build strong working relationships * Demonstrated skill in managing stakeholders across technical and non-technical teams * STEM or Computer Science degree, or equivalent practical experience * 3 years of hands-on experience in a Full Stack Engineering What we Offer Alongside a competitive salary, we also offer: * 22 Days annual leave * Learning and Development Support throughout your career at Theodo * 3 week work from anywhere policy * Equipment budget for your tech set up * Company pension * Monthly Socials * A Slack network of 600+ engineers across our extended ecosystem — ask questions, share patterns, or troubleshoot obscure bugs with some of the sharpest devs out there. * Monthly "Lunch & Tells" — in-person sessions to share technical discoveries, cool code tricks, or war stories from the field with fellow engineers. You'll work on a hybrid basis from our office based in Green Point, Cape Town—a vibrant location, with amenities, beaches, parks, and the CBD all within close proximity. Who are we Theodo UK is a software consultancy specialising in full-stack development, mobile and web applications and cloud solutions. We are a 70-person team based in the UK and South Africa, and we’re growing quickly. Theodo UK operates with the entrepreneurial drive, agility and ownership mindset of a start-up, but with the financial stability, global reputation and technical depth of the wider Theodo Group behind us.This unique position allows our team to innovate quickly, take smart risks, and build real value for clients—without compromising on quality. We follow Lean and Kaizen principles to continuously improve and deliver high-quality digital products at speed. While headquartered in the UK, our reach is global. Supported by our South African team, we manage projects across English-speaking markets worldwide.