Lead Software Engineer - Network Automation

Barclays; Bengaluru; On-site; INR 4,000,000 - 7,000,000; Full time

Job summary

Barclays in Bengaluru seeks a Lead Software Engineer - Network Automation to drive the evolution of our OSS platform, delivering highly reliable, secure, and scalable infrastructure for global networks.

You will own automation, cloud/networking integrations, and performance metrics while collaborating with cross‑functional teams to align with business goals and security standards.

Qualifications

• Hands-on IaC, Cloud platforms and CI/CD pipelines experience in a product setting.
• Strong networking knowledge across routing, switching, security, and data centres.
• Cloud networking expertise across AWS/Azure/GCP with hybrid connectivity.
• Familiarity with network automation concepts and protocols (gNMI/gRPC, RESTCONF).
• Programming in Python/Java/Golang and Agile/Scrum/Kanban practices.

Responsibilities

• Lead design, build and run of OSS infrastructure and toolchain for Barclays global network.
• Drive automation, incident response, and security across cloud and on‑prem environments.
• Collaborate with product managers, architects and engineers to meet business objectives.
• Monitor performance, reliability, and security, and improve MTTR and deployment frequency.
• Stay informed on industry trends and contribute to technology communities.

Skills

IaC

Cloud platforms

CI/CD pipelines

Containerization

Orchestration

SRE principles

Networking

Routing & Switching

Network Security

Data Centre Technologies

BGP

VXLAN/EVPN

Spine-Leaf

NGFW

IDS/IPS

NAC

TLS/SSL

gNMI/gRPC

RESTCONF

Python

Java

Golang

Agile Scrum Kanban

MTTR

Deployment frequency

SRE reporting

Job description

Embark on a transformative journey as a Lead Software Engineer - Network Automation at Barclays, where you'll spearhead the evolution of our digital landscape, driving innovation and excellence. You'll harness cutting-edge technology to revolutionize our digital offerings, ensuring unapparelled customer experiences.

Operational Support Systems (OSS) Platform Engineering is a new team within the newly formed Network OSS & Tools functional unit in the Network Product domain at Barclays. The Barclays OSS Platform Engineering team is responsible for the design, build and run of the underlying OSS infrastructure and toolchain across cloud and on-prem that the core systems and tools required to run the Barclays Global Network reside on.

To be successful in this role as a Lead Software Engineer - Network Automation in the Barclays OSS Platform Engineering team, you should possess the following skillsets:

• Hands-on expertise with IaC, Cloud Platforms, CI/CD Pipelines, Containerization & Orchestration and SRE principles; in a product organization with Network products.
• Strong Knowledge and demonstrable hands-on experience with Networking - Routing & Switching, Network Security and Data Centre Technologies (BGP, VXLAN/EVPN, Spine‑Leaf implementation, NGFW, IDS/IPS, NAC, Segmentation etc). Expertise building highly available and secure networks for low latency and high throughput applications.
• Expert knowledge of Cloud Networking (AWS/Azure/GCP) and Hybrid cloud connectivity - with expertise setting up TCO efficient resilient cloud connectivity for applications across multiple geo‑locations and availability zones.

Some other highly valued skills include:

• Expertise working in Network and infrastructure operational product engineering and knowledge of network element management plane, control plane, data plane and fast switching. A very good understanding of Network Protocols - TCP/IP, UDP, HTTP/HTTPS, DNS, DHCP, BGP, OSPF, VXLAN, IPSec, etc. CCNA or equivalent certification an added advantage.
• Expertise in Network Security and Network Automation an added advantage. Specifically experience with concepts of zero trust, TLS/SSL, VPNs and concepts like gNMI/gRPC, RESTCONF etc.
• Programming expertise in one of the high‑level languages like Python, Java, Golang alongside proficiency in Agile Methodologies Scrum/Kanban, backlog and workflow mgmt. and SRE specific reporting (MTTR, deployment frequency, SLO etc).

You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen strategic thinking and digital and technology, as well as job‑specific technical skills.

This role is based in our Bengaluru office.

Purpose of the role

To build and maintain infrastructure platforms and products that support applications and data systems, using hardware, software, networks, and cloud computing platforms as required with the aim of ensuring that the infrastructure is reliable, scalable, and secure. Ensure the reliability, availability, and scalability of the systems, platforms, and technology through the application of software engineering techniques, automation, and best practices in incident response.

Accountabilities

• Build Engineering: Development, delivery, and maintenance of high‑quality infrastructure solutions to fulfil business requirements ensuring measurable reliability, performance, availability, and ease of use. Including the identification of the appropriate technologies and solutions to meet business, optimisation, and resourcing requirements.
• Incident Management: Monitoring of IT infrastructure and system performance to measure, identify, address, and resolve any potential issues, vulnerabilities, and outages. Use of data to drive down mean time to resolution.
• Automation: Development and implementation of automated tasks and processes to improve efficiency and reduce manual intervention, utilising software scripting/coding disciplines.
• Security: Implementation of a secure configuration and measures to protect infrastructure against cyber‑attacks, vulnerabilities, and other security threats, including protection of hardware, software, and data from unauthorised access.
• Teamwork: Cross‑functional collaboration with product managers, architects, and other engineers to define IT Infrastructure requirements, devise solutions, and ensure seamless integration and alignment with business objectives via a data driven approach.
• Learning: Stay informed of industry technology trends and innovations, and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth.

Vice President Expectations

• To contribute or set strategy, drive requirements and make recommendations for change. Plan resources, budgets, and policies; manage and maintain policies/ processes; deliver continuous improvements and escalates breaches of policies/procedures..
• If managing a team, they define jobs and responsibilities, planning for the department’s future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to influence the operations of a department, in alignment with strategic as well as tactical priorities, while balancing short and long term goals and ensuring that budgets and schedules meet corporate requirements..
• If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others..
• OR for an individual contributor, they will be a subject matter expert within own discipline and will guide technical direction. They will lead collaborative, multi‑year assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will train, guide and coach less experienced specialists and provide information affecting long term profits, organisational risks and strategic decisions..
• Advise key stakeholders, including functional leadership teams and senior management on functional and cross functional areas of impact and alignment.
• Manage and mitigate risks through assessment, in support of the control and governance agenda.
• Demonstrate leadership and accountability for managing risk and strengthening controls in relation to the work your team does.
• Demonstrate comprehensive understanding of the organisation functions to contribute to achieving the goals of the business.
• Collaborate with other areas of work, for business aligned support areas to keep up to speed with business activity and the business strategies.
• Create solutions based on sophisticated analytical thought comparing and selecting complex alternatives. In‑depth analysis with interpretative thinking will be required to define problems and develop innovative solutions.
• Adopt and include the outcomes of extensive research in problem solving processes.
• Seek out, build and maintain trusting relationships and partnerships with internal and external stakeholders in order to accomplish key business objectives, using influencing and negotiating skills to achieve outcomes.

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.