Talent.com
Senior Python Software Engineer with LLM‑Driven Network Data Analytics @ CodiLime

Senior Python Software Engineer with LLM‑Driven Network Data Analytics @ CodiLime

CodiLimeWarszawa, Poland
30+ days ago
Job description

Get to know us better

CodiLime is a software and network engineering industry expert and the first-choice service partner for top global networking hardware providers, software providers and telecoms. We create proofs-of-concept, help our clients build new products, nurture existing ones and provide services in production environments. Our clients include both tech startups and big players in various industries and geographic locations (US, Japan, Israel, Europe).

While no longer a startup, we have 250+ people on board and have been operating since 2011. We’ve kept our people-oriented culture. Our values are simple :

  • Act  to deliver.
  • Disrupt  to grow.
  • Team up to win.

The project and the team

The project involves building LLM‑driven workflows to process data ingested into observability platforms. These workflows will classify, filter, and correlate events, enrich and transform log and metric data, and leverage LangChain and LangGraph to power root‑cause analysis.

What else you should know :

  • The team consists of less than 7 people including an architect, project manager, and software and network engineers.
  • We use SCRUM / Agile methodology.
  • Our tech stack for the project includes : Python (requests, pandas, matplotlib, altair, plotly, pytest, scikit‑learn), LangChain, LangGraph, LLM (OpenAI, Gemini), Embeddings & Vector Database, Jupyter, Streamlit, docker, git, CI / CD pipelines
  • The client is based in the US.
  • We work on multiple interesting projects at the time, so it may happen that we’ll invite you to the interview for another project, if we see that your competencies and profile are well suited for it.

    Do we have a match?

    As a Senior Python Software Engineer with LLM‑Driven Network Data Analytics you must meet the following criteria :

  • At least 5 years of Python development experience focusing on data processing and visualizations using tools such as requests, pandas, matplotlib, altair, plotly, jupyter, pytest or similar.
  • At least 1 year of hands‑on experience with LLM-based workflows, including prompt engineering, LangChain and LangGraph usage, embeddings, RAG / VectorDB integration, and automated or semi-automated testing of these workflows.
  • Intermediate machine learning skills, especially in classification, clustering, and time-series analysis using scikit-learn or comparable frameworks.
  • 1 year of experience applying AI techniques to network and IT infrastructure data— using knowledge on device behavior across layers and protocols, and leveraging their syslog and telemetry outputs for advanced observability.
  • Intermediate proficiency with Linux, including shell scripting, environment setup, log inspection, and basic tooling use.
  • English language skills at B2 level or higher.
  • Beyond the criteria above, we would appreciate the nice-to-haves :

  • Familiarity with syslog processing workflows and log management tools like Splunk or Graylog.
  • Knowledge of frameworks tailored to LLM output testing (DeepEval, BenchLLM, LangSmith, OpenAI Evals, TruLens).
  • Proven experience in developing interactive Streamlit applications.
  • Experience with containerization and orchestration, including Docker and Kubernetes for packaging, deployment, and scaling.
  • Advanced ML capabilities, including deep learning or statistical modeling frameworks like PyTorch, TensorFlow, or statsmodels.
  • Get to know us better

    CodiLime is a software and network engineering industry expert and the first-choice service partner for top global networking hardware providers, software providers and telecoms. We create proofs-of-concept, help our clients build new products, nurture existing ones and provide services in production environments. Our clients include both tech startups and big players in various industries and geographic locations (US, Japan, Israel, Europe).

    While no longer a startup, we have 250+ people on board and have been operating since 2011. We’ve kept our people-oriented culture. Our values are simple :

  • Act  to deliver.
  • Disrupt  to grow.
  • Team up to win.
  • The project and the team

    The project involves building LLM‑driven workflows to process data ingested into observability platforms. These workflows will classify, filter, and correlate events, enrich and transform log and metric data, and leverage LangChain and LangGraph to power root‑cause analysis.

    What else you should know :

  • The team consists of less than 7 people including an architect, project manager, and software and network engineers.
  • We use SCRUM / Agile methodology.
  • Our tech stack for the project includes : Python (requests, pandas, matplotlib, altair, plotly, pytest, scikit‑learn), LangChain, LangGraph, LLM (OpenAI, Gemini), Embeddings & Vector Database, Jupyter, Streamlit, docker, git, CI / CD pipelines
  • The client is based in the US.
  • We work on multiple interesting projects at the time, so it may happen that we’ll invite you to the interview for another project, if we see that your competencies and profile are well suited for it.

    ,[Designing and orchestrating LLM-driven workflows tailored to syslog and telemetry analysis, Crafting clear, structured prompts to ensure well-formatted and reliable LLM outputs, Validating responses for relevance and accuracy, and fine-tuning prompts and workflows accordingly, Developing and integrating tools (e.g., topology lookups, telemetry APIs) and verifying their correct use by LLM agents, Building data transformation and enrichment pipelines for syslog and telemetry preparation, Proposing and iterating on workflow steps and feedback loops to continuously improve accuracy, Implementing data chunking strategies to accommodate LLM context limitations, Writing automated tests to cover prompts, tool integration, and edge-case behavior, Consulting with network domain experts to review and refine LLM-based RCA results] Requirements : Python, Linux, REST API, CI / CD, Git, Data analytics, Networks, Network protocols, Microservices, LLM, Docker, Kubernetes Tools : Agile, Scrum, Kanban. Additionally : Sport subscription, Training budget, Private healthcare, Flat structure, Small teams, International projects, Masterclazz training, Free coffee, Bike parking, Playroom, Free beverages, Free lunch, In-house trainings, Modern office, No dress code.

    Create a job alert for this search

    Senior Engineer Python • Warszawa, Poland

    Related jobs
    • Promoted
    Lead Software Engineer - Python technology @ Link Group

    Lead Software Engineer - Python technology @ Link Group

    Link GroupWarszawa, Poland
    We are seeking a seasoned engineering leader to oversee the design, development, and management of advanced financial technology platforms. This role combines technical leadership, strategic vision,...Show moreLast updated: 30+ days ago
    • Promoted
    Senior Python Engineer

    Senior Python Engineer

    SunscrapersWarszawa, PL
    Sunscrapers is a technology consultancy that empowers finance and healthcare leaders to succeed by leveraging cutting-edge software, data, and AI. We combine world-class engineering, deep industry e...Show moreLast updated: 21 days ago
    • Promoted
    Software Senior Engineer (Integration | C | Python)

    Software Senior Engineer (Integration | C | Python)

    DellWARSAW, Masovian Voivodeship, Poland
    The Software Engineering team delivers next-generation application enhancements and new products for a changing world.Working at the cutting edge, we design and develop software for platforms, peri...Show moreLast updated: 5 days ago
    • Promoted
    Senior Python Software Engineer with Networks @ CodiLime

    Senior Python Software Engineer with Networks @ CodiLime

    CodiLimeWarszawa, Poland
    CodiLime is a software and network engineering industry expert and the first-choice service partner for top global networking hardware providers, software providers and telecoms.We create proofs-of...Show moreLast updated: 30+ days ago
    • Promoted
    Software Senior Engineer (Integration | C | Python) @ Dell Technologies

    Software Senior Engineer (Integration | C | Python) @ Dell Technologies

    Dell TechnologiesWarszawa, Poland
    The Software Engineering team delivers next-generation application enhancements and new products for a changing world.Working at the cutting edge, we design and develop software for platforms, peri...Show moreLast updated: 21 days ago
    • Promoted
    Senior Data Engineer @ RemoDevs

    Senior Data Engineer @ RemoDevs

    RemoDevsWarsaw, Poland
    We are seeking a highly motivated and self-driven data engineer for our growing data team who is able to work and deliver independently and as a team. In this role, you will play a crucial part in d...Show moreLast updated: 30+ days ago
    • Promoted
    Senior Python Developer @ Link Group

    Senior Python Developer @ Link Group

    Link GroupWarszawa, Poland
    This position involves creating and improving platforms that handle advanced data processing, large-scale information management, automated reporting, and analytics. The successful candidate will wo...Show moreLast updated: 30+ days ago
    • Promoted
    Python Engineer

    Python Engineer

    SKY ENGINE sp. z o.o.Warszawa, Masovian, Poland
    Our flagship product - SKY ENGINE AI - is the world’s first SaaS platform for generating synthetic data for Computer Vision models. It’s a powerful tool for data scientists and Vision AI engineers, ...Show moreLast updated: 11 days ago
    • Promoted
    AI / ML Engineer

    AI / ML Engineer

    Mindbox Sp. z o.o.Warszawa, Masovian, Poland
    Design and develop predictive and recommendation models.Experiment with and implement state-of-the-art ML / AI techniques — including deep learning. Evaluate the impact of models on specific business ...Show moreLast updated: 23 days ago
    • Promoted
    Python Engineer

    Python Engineer

    TWISTO POLSKA sp. z o.o.Warszawa, mazowieckie, Polska
    Develop and maintain Python applications.Design and deliver reliable, readable, and maintainable code.Translate business requirements into technical solutions. Implement new features, perform code r...Show moreLast updated: 24 days ago
    • Promoted
    Senior Software Engineer Python

    Senior Software Engineer Python

    hyperexponentialWarszawa, PL
    Hybrid 2 days per week, based in Warsaw.UoP (Contract of Employment) = 23,000 - 31,000 PLN per month gross.B2B = 27,000 - 37,000 PLN per month net +VAT. At hyperexponential, we’re building the AI-po...Show moreLast updated: 7 days ago
    • Promoted
    Senior Data Engineer – Python, Spark, AWS @ Link Group

    Senior Data Engineer – Python, Spark, AWS @ Link Group

    Link GroupWarszawa, Poland
    This role is central to designing robust data pipelines, integrating modern data lakehouse components, and supporting the company’s AWS-based infrastructure. Excellent communication skills and abili...Show moreLast updated: 30+ days ago
    • Promoted
    Senior Python Engineer (Django) @ Sunscrapers

    Senior Python Engineer (Django) @ Sunscrapers

    SunscrapersWarszawa, Polish
    Sunscrapers is a technology consultancy that empowers finance and healthcare leaders to succeed by leveraging cutting-edge software, data, and AI. We combine world-class engineering, deep industry e...Show moreLast updated: 30+ days ago
    • Promoted
    Senior Python Engineer @ Sunscrapers

    Senior Python Engineer @ Sunscrapers

    SunscrapersWarszawa, Poland
    Sunscrapers is a technology consultancy that empowers finance and healthcare leaders to succeed by leveraging cutting-edge software, data, and AI. We combine world-class engineering, deep industry e...Show moreLast updated: 30+ days ago
    • Promoted
    Senior Python Engineer @ N-iX

    Senior Python Engineer @ N-iX

    N-iXWarsaw, Poland
    Our client is a cutting-edge, technology-focused company that provides a better way of detecting and managing risks that may impact the outcome of clinical trials. Their solutions, all of which are ...Show moreLast updated: 13 days ago
    • Promoted
    Software Engineer / LLM Engineer with Python @ MedTech Solutions S.A.

    Software Engineer / LLM Engineer with Python @ MedTech Solutions S.A.

    MedTech Solutions S.A.Warszawa, Poland
    Dołączysz do zespołu, który równolegle rozpoczyna kilka inicjatyw : integracje i rozszerzenia ERP z zewnętrznymi usługami, komponenty wyszukiwania i LLM (RAG), a także projekt oparty o bazę danych z...Show moreLast updated: 25 days ago
    • Promoted
    • New!
    Senior Data Engineer @ N-iX

    Senior Data Engineer @ N-iX

    N-iXWarsaw, Poland
    As a Senior / Middle Data Engineer, you will support the migration of legacy on-premises SQL Server data warehouse to a cloud-based Snowflake environment. The project involves integrating various data...Show moreLast updated: 13 hours ago
    • Promoted
    Python PySpark Engineer @ Spyrosoft

    Python PySpark Engineer @ Spyrosoft

    SpyrosoftWarszawa, Poland
    The project is expected to start in Q1 2026.The project will be managed using the SCRUM methodology, ensuring iterative development and close collaboration with all stakeholders.It is conducted in ...Show moreLast updated: 11 days ago