Senior Software Developer

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Job Summary
At Mobile Financial Services we enable financial inclusion - truly using technology for doing good in society. Our systems are used by hundreds of millions of people every day for services such as peer-to-peer transfers, payments, disbursements, loans and savings. We use the latest tools and techniques to guarantee state-of-the-art software with premium quality.
The Ericsson Wallet Platform (EWP) is a product that enables our customers to provide mobile financial services. Our customers are operators and banks, both of whom have very high expectations of the level of security our EWP financial solution provides, and of the way the solution is operated, integrated and customized. Together we work on a product that improves the lives of millions of daily users across Africa and the Middle East. We build our financial platform to help bring financial freedom to people around the world.
The Senior Software Developer is involved in all phases of the software lifecycle and is responsible for the technical design and delivery of work packages and functionality that meet customer requirements. Beyond hands-on coding, scripting, integration and verification, the role shapes the architecture of our CI/CD, automation and internal platforms, takes technical ownership of key components and acts as a go-to person within the team. The Senior Software Developer is expected to guide and mentor other developers, take on small lead roles in technical workstreams, and drive a continuous learning culture by sharing and promoting new ideas, approaches and patterns across the delivery teams.
What You Will Do
• Think beyond assigned tasks - continuously question how the SDLC is run, propose better approaches, and develop the tooling and automation needed to make them real, backed by measurable efficiency gains.• Own the architecture and technical design of CI/CD pipelines, automation tools and internal platforms, making and documenting design decisions with scalability, security and maintainability in mind.• Lead small technical workstreams or features end to end - breaking down work, coordinating with other developers and stakeholders, and ensuring quality delivery.• Review code and designs, mentor junior developers and help set engineering standards and best practices for the team.• Design, implement and maintain CI/CD pipelines using YAML-based configurations, Bash scripts and deployment automation technologies.• Build, manage and optimize containerized environments using Docker and Podman.• Orchestrate application deployments with Kubernetes and Helm charts across multiple environments (IAT, SIT, UAT, Production).• Design and evolve the internal automation platform using Python, Flask and PostgreSQL.• Develop and maintain Java-based applications using EJB and Quarkus frameworks, applying object-oriented design principles.• Integrate AI services (Claude API and other popular AI platforms) into internal tools and workflows to improve developer productivity and operational efficiency.• Design and execute load and performance testing scenarios using Locust; analyse results and provide optimization recommendations.• Develop and maintain automated test suites using Robot Framework.• Write and maintain automation scripts in Python and Bash to streamline development and operational processes.• Follow good security coding practices to ensure that pipelines and applications are free of common vulnerabilities.• Perform unit, component and integration testing of developed software and automation scripts.• Fix bugs and resolve issues across all identified environments (IAT, SIT, UAT, Production).• Document CI/CD workflows, automation platform architecture and operational procedures to facilitate maintenance and knowledge sharing.• Track and update tasks in Jira throughout the SDLC.• Support go-live activities together with the operations team.• Support and participate in acceptance procedures and tests.
What You Will Bring
• An adequate degree in computer science or computer/software engineering.• An analytical mind, with the ability to follow processes and work independently with minimal assistance.• Relevant experience in technical troubleshooting, coding and updating existing code.• Proven experience in software architecture and system design - microservices, APIs, integration patterns and cloud-native deployments.• Experience leading small teams or technical workstreams, including code reviews and mentoring.• Configuration management experience.• Good experience of IP technologies.• Experience with cloud technologies.• Experience working with Agile methodologies.• Experience with Java / Jakarta EE, Spring, Hibernate, EJB and Quarkus.• Experience with web services and microservices architecture.• Strong scripting and development skills in Python and Bash.• Web application development with Flask.• Database experience with PostgreSQL.• CI/CD pipeline development with YAML (GitLab CI / GitHub Actions) and Bash scripting.• Containerization with Docker and Podman.• Container orchestration with Kubernetes and Helm.• AI integration experience with the Claude API and other popular AI platforms.• Test automation and performance testing with Robot Framework, Locust and unit testing frameworks.• Task and project tracking with Jira.• A solid grasp of object-oriented programming and secure coding practices.• Ability to communicate technical decisions clearly to developers, architects and stakeholders.
Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: Türkiye (TR) || Izmir
Req ID: 792451