Machine Learning Engineer – Network Observability

Job Summary:

• Build and deploy ML models for anomaly detection, traffic prediction, fault classification, and RCA using network telemetry.
• Develop time series forecasting and pattern detection solutions using ARIMA, LSTM, Prophet, and deep learning methods.
• Build generative AI models to synthesize alerts, summaries, incident reports, and predictive insights.
• Develop LLM-based applications for network log summarization, intelligent querying, and remediation suggestion generation.
• Explore and implement Agentic AI frameworks for autonomous observability and self-healing network systems.
• Engineer scalable ML pipelines for real-time data processing and model deployment.
• Integrate ML models with observability tools (Prometheus, Splunk, Grafana, DataDog, Snowflake).
• Collaborate with data engineers and network authorities to ensure clean, actionable data pipelines.
• Conduct A/B testing, model monitoring, drift detection, and continuous performance tuning.
  
  

Skills Required

Data Engineering & Observability Context

• Time series and streaming data pipelines using Kafka, Spark, Flink
• Data wrangling with Pandas, PySpark, NumPy
• Understanding of network telemetry: SNMP, NetFlow/IPFIX, Syslog, gNMI
• Integration with observability tools: Prometheus, Snowflake, DataDog, Splunk, Grafana
  
  

Machine Learning & Data Science

• Supervised and unsupervised learning, anomaly detection, clustering, classification, regression
• Time series modeling: ARIMA, Prophet, LSTM, Temporal Fusion Transformers, Autoencoders
• Deep learning using TensorFlow or PyTorch
• Natural Language Processing and sequence modeling with Transformers, BERT, GPT-like models
• Generative AI techniques (LLMs, VAEs, GANs) applied to alert synthesis, data augmentation, and network simulations
• Python, SQL, Bash scripting
• Model serving: FastAPI, Flask, Streamlit
• Workflow orchestration: Airflow, Kubeflow, MLflow, Prefect
  
  

Preferred Qualifications

• Bachelor’s or Master’s degree in Computer Science, Data Science, AI/ML, or related field
• Certifications in ML, MLOps, or cloud platforms (AWS ML Specialty, Azure AI Engineer, Google Professional ML Engineer)
• Experience in network analytics, financial services, or observability-focused ML applications
• Publications, patents, or open-source contributions in ML/AI or observability domains
  
  

Benefits

We are looking for intellectually curious people, passionate about the bigger picture of how technology industry is evolving, ready to ask difficult questions and deal with complicated scenarios! If you are creative and a problem solver, this is the place to be as will be supporting you to fast-forward your career!

We enhance each employee’s potential through personal development through a wide range of learning tools both formal and informal.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. You will be part of a collaborative and creative culture where we encourage new ideas and are committed to sustainability across our global business. You will experience the critical role we have in helping to re-engineer the financial ecosystem to support and drive sustainable economic growth. Together, we are aiming to achieve this growth by accelerating the just transition to net zero, enabling growth of the green economy and creating inclusive economic opportunity.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.

Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject.

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.