Senior Software Architect (m/f/d)

Telekom; La Coruña; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid work model

Flexible schedule

Coursera access

Language classes

Wellness programs

Job summary

T-Systems Iberia is seeking a Senior Software Architect to lead architecture design across Java ecosystems, microservices, and cloud-native deployments. You will guide clients, craft proposals, and set technical directions for complex business projects.

The role requires strong leadership, deep Java expertise, and a proactive mindset toward modern technologies, with emphasis on security and scalable designs.

Qualifications

• Bachelor-level degree in a tech field or equivalent professional experience.
• Strong expertise in Java ecosystem and cloud-native architectures.
• Experience designing microservices and RESTful APIs with security in mind.

Responsibilities

• Define and design Java-based architectures (Spring) for cloud environments.
• Lead technical workshops and define roadmaps for client solutions.
• Evaluate new trends and mentor the team on best practices.

Skills

Leadership

Communication

Agile methodologies

Problem solving

Education

Senior Technician, Degree or Engineering in Computer Science, Telecommunications or similar

Tools

Java

Spring Boot

Spring Framework

JPA/Hibernate

REST APIs

Docker

Kubernetes

CI/CD

OAuth2 / JWT / Keycloak

AWS/Azure/GCP

Job description

Job ID: 744000152943837Senior Software Architect (m/f/d)A Coruña, Bilbao, Gijón, Granada, Madrid, Reus, Seville, ValenciaProfessionalRegularT-Systems IberiaYour TaskT-Systems is looking for a senior Software Architect with extensive experience in the Java ecosystem and associated technologies, with an innovative mentality and orientation to technological evolution, to lead the definition of robust, secure and scalable architectures, as well as the transformation of solutions into highly complex business projects, applying market standards and best practices. You must provide knowledge and technical leadership within the team in multiple facets: technological dialogue with the client, preparation of proposals, definition of the value offer, dissemination of knowledge and designs of functional and technical solutions and architectures, always incorporating innovative approaches.ResponsibilitiesDefine and design architectures based on the Java ecosystem (Spring Boot, Spring Framework, JPA/Hibernate, REST APIs) in private and public cloud environments.Design solutions oriented to microservices, distributed, event-driven and cloud-native architectures.Evaluate and incorporate new technological trends (AI, automation, observability, platform engineering, etc.) when they provide competitive advantages.Define and apply synchronization and coexistence methodologies and strategies for the modernization of platforms and applications.Identify opportunities for the application of Artificial Intelligence and advanced analytics capabilities within the proposed solutions.Technically lead the execution of projects, establishing standards aligned with the market and promoting good practices.Act as a technological reference for the customer, participating in technical workshops, defining a technological roadmap and making strategic decisions.Prepare technical proposals, estimates and design documents (HLD/LLD).Collaborate with DevOps teams in defining and executing CI/CD, containerization and deployment strategies on Kubernetes platforms.Promote continuous improvement, the simplification of architectures and the adoption of innovative approaches.Identify technical risks and define mitigation plans.Foster a culture of continuous learning within the team.Your ProfileWe are seeking a Senior Software Architect with extensive experience in the Java ecosystem, cloud technologies, and microservices architectures. The ideal candidate should possess strong technical leadership capabilities, innovative mindset, and ability to design robust, secure, and scalable solutions for highly complex business projects.Must Have SkillsSenior Technician, Degree or Engineering in Computer Science, Telecommunications or similar fieldMinimum 5 years of experience as a Software Architect or Tech LeadMinimum 8 years of experience in software development within the Java ecosystemExperience with Spring Boot and Spring FrameworkExperience with JPA/HibernateExperience with REST APIsExperience with microservice architecturesKnowledge of architectural patterns (DDD, Clean Architecture, Hexagonal Architecture)Experience in Cloud environments (AWS, Azure or GCP)Experience in integration solutions including API Management, events, and queuesKnowledge of Docker and KubernetesKnowledge of CI/CD practicesSecurity knowledge including OAuth2, JWT, and KeycloakExperience in modernizing applications and platformsExperience in technical team leadershipParticipation in the definition of value offerings and proposals with demonstrable technical leadershipExperience working in teams with agile environmentsTechnological curiosity with a maker mentality and orientation to experiment, design and build innovative solutionsConstant interest in new tools, architectures and different technological approachesOpen-mindedness with a focus on learning and innovation in different technological areasAbility to evaluate technological trends with practical judgment and business approachCollaborative profile with predisposition to assume responsibilities and technologically lead initiatives, projects and teamsHigh capacity for communication with clients and multidisciplinary teamsAbility to translate complex ideas into feasible and practical technical solutionsProactivity and autonomyOrientation to continuous improvementNice to Have SkillsCloud certificationsJava certificationsAbout UsT-Systems is part of the Deutsche Telekom group, with around 30,000 employees worldwide. We create purposeful technology to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges and provide ideas that transform the experience of our clients.We trust people: we offer autonomy, continuous support and a collaborative environment where we can grow without limits. We are one global team, guided by respect, integrity and a passion to do better every day.BenefitsEnvironment and FlexibilityInternational, dynamic and collaborative environmentT-Social: social initiatives (sports, community, health)Hybrid work model (teleworking/face-to-face)Flexible schedule4 weeks of teleworking per yearProfessional DevelopmentTailor-made training: access to Coursera so you can learn what you want, when you wantWeekly language classes (English, Spanish and German)Global Mentoring Sessions and Experience DaysCompensation and BenefitsFlexible compensation plan (health insurance, restaurant tickets, day care, transportation)TelemedicineLife and accident insuranceSocial fundWellness and LeisureMore than 26 working days of vacation per yearFree access to specialists (health, wellness and legal advice)100% of the salary in case of medical leaveApplication InformationIf you are looking for a new challenge, do not hesitate to send us your CV. Join our team!T-Systems Iberia will only process the CVs of applications that meet the requirements specified for each offer.Job BenefitsHealth & InsuranceFlexible compensation plan (health insurance, restaurant tickets, day care, transportation)TelemedicineLife and accident insurance100% of the salary in case of medical leaveWork-Life BalanceHybrid work model (teleworking/face-to-face)Flexible schedule4 weeks of teleworking per yearMore than 26 working days of vacation per yearProfessional DevelopmentTailor-made training: access to CourseraWeekly language classes (English, Spanish and German)Global Mentoring Sessions and Experience DaysLifestyle & WellnessT-Social: social initiatives (sports, community, health)Free access to specialists (health, wellness and legal advice)Social fund