Technology Lead – Backend (Python or Java + Python)

We’re looking for an experienced Technology Lead – Backend (Python or Java + Python) to support the design, development, and modernization of enterprise-scale backend systems within the Telecommunications domain. This role will involve leading technical delivery, defining architecture, mentoring engineering teams, and collaborating with cross-functional stakeholders to build scalable, high-performance solutions.

General Conditions:

• Employment Type: Contract (6 Months)

• Location: Hybrid (Sweden)

• Rate/Salary: TBC after discussion

• Start: ASAP

Key Responsibilities:

• Lead the design, development, and deployment of scalable backend applications and microservices.

• Define technical architecture, development standards, and engineering best practices.

• Build and maintain backend services using Python and/or Java technologies.

• Design and develop RESTful APIs and distributed systems supporting telecom business processes.

• Collaborate with product owners, architects, DevOps teams, QA teams, and business stakeholders.

• Drive performance, scalability, security, and reliability improvements across platforms.

• Conduct code reviews and provide technical leadership to development teams.

• Mentor engineers and support technical growth within the team.

• Participate in Agile ceremonies, estimation, planning, and technical decision-making.

• Troubleshoot complex production issues and ensure timely resolution.

• Support modernization and digital transformation initiatives within telecom environments.

Requirements:

• Proven experience as a Technology Lead, Technical Lead, or Senior Backend Engineer.

• Strong hands-on expertise in Python and/or Java development.

• Experience with frameworks such as:

  • Python: FastAPI, Django, Flask

  • Java: Spring Boot, Spring Framework

• Strong understanding of Microservices Architecture, REST APIs, and Distributed Systems.

• Experience with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, Cassandra, etc.).

• Experience working with cloud platforms such as AWS, Azure, or GCP.

• Familiarity with Docker, Kubernetes, CI/CD pipelines, and DevOps practices.

• Strong knowledge of software design patterns, architecture principles, and scalability concepts.

• Experience leading technical teams and engaging with senior stakeholders.

• Excellent communication and problem-solving skills.

Preferred Experience:

• Telecommunications industry experience is highly preferred.

• Exposure to telecom platforms, OSS/BSS systems, network management solutions, billing systems, CRM platforms, or customer lifecycle management.

• Experience supporting large-scale, high-volume transaction processing environments.

• Knowledge of telecom integration standards and API-driven ecosystems.

• Experience with event-driven architectures using Kafka, RabbitMQ, or similar technologies.

If you’re a Technology Lead – Backend (Python or Java + Python) with Telecom industry experience and are interested in exploring new opportunities, please share your CV.

Darwin Recruitment is acting as an Employment Business in relation to this vacancy.

Khayelihle Matshayana