Lead Technical Architect at SiXworks assessing complex secure network environments for Defence and National Security. Engage with stakeholders to produce findings and modernisation recommendations.
About the role
- Lead Java Developer shaping solutions for SEB’s Calypso platform. Collaborating across teams to ensure architectural quality and technical ownership in an Agile environment.
Responsibilities
- Taking **technical responsibility** for design, development, and maintenance of complex IT solutions within the Calypso domain
- Building and evolving **high‑complexity systems** with clear, maintainable, and testable architecture (backend and frontend where applicable)
- Acting as a **go-to technical expert** within the team and at tribe / department level
- Ensuring alignment with **architectural principles, secure development practices, and SEB technology standards**
- Driving and contributing to **technical roadmaps**, architectural enablers, and long‑term solution evolution
- Actively participating in planning, PI activities, and follow‑ups to secure expected deliveries (quality, time, cost)
- Coaching and supporting developers, sharing best practices, and raising overall technical maturity of the team
- Proactively identifying improvement and automation opportunities related to solutions, delivery, IT security, and Ways of Working
- Collaborating closely with stakeholders to understand business needs and translate them into sustainable technical solutions
- Taking responsibility for own competence development and actively promoting modern tools, practices, and engineering excellence
Requirements
- Extensive hands‑on experience as a senior Java developer or solution developer working with **complex enterprise systems**
- Proven ability to **design, explain, and evolve detailed architecture** across multiple systems
- Strong experience in **CI/CD practices**, modern development toolchains, and automated quality controls
- Experience acting as a **technical leader** in Agile teams, including guiding others and leading cross‑team initiatives
- Solid understanding of **secure development principles**, system stability, performance, and operational excellence
- Ability to collaborate effectively across teams, domains, and managerial levels, always with SEB’s best interest in mind
- Experience working in Agile environments (Scrum / SAFe) and participating in planning and large‑scale delivery cadences
- Excellent communication skills and the ability to clearly explain technical concepts to both technical and non‑technical stakeholders
- Fluency in English, as work execution and collaboration are international
- Interest in financial services and capital markets systems (prior experience is a strong advantage).
- **Experience in Technology areas**
- **Backend development:** Java, Spring Boot
- **Messaging & integration:** ActiveMQ, IBM MQ, Kafka
- **Data storage:** Oracle Database
- **Version control & CI/CD:** Git, GitHub, GitHub Actions
- **Automation & configuration:** Ansible
- **Operating systems:** Linux
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