Software Engineer (Backend Python/AWS/LLM) | f/m/d

DevOps

Software Engineer (Backend Python/AWS/LLM) | f/m/d

DevOps
plac Trzech Krzyży 10, Warszawa +1 Location

ERGO Technology & Services

Full-time
Permanent
Mid
Hybrid

Job description

About Us

ERGO Technology & Services S.A. (ET&S S.A.) was established in January 2021 following the integration of ERGO Digital IT and Atena into one entity, leveraging both companies’ strengths and best practices. As a part of ERGO Technology & Services Management AG, the technology holding of ERGO Group AG, we support millions of internal and external customers with state-of-the-art IT solutions to everyday problems.


In October 2022, ET&S S.A. expanded its scope of operations by creating a Business Services unit to contribute in a new way to the growth of ERGO’s business. Acting as a co-partner and internal consultant, it adds non-IT value and supports the development of the entire ERGO Group, currently offering skills in reporting, analysis, actuarial, and input management. We are committed to fostering innovation and meeting the evolving needs of our clients worldwide.


Discover how we implement AI, IoT, Voice Recognition, Big Data science, advanced mobile solutions, and business-related services to anticipate and address our customers’ future needs.


How you will get the job done

  • creating, developing, and deploying AI-based applications using AWS services

  • developing and optimizing Large Language Model (LLM) based solutions tailored to real-world business cases

  • building and maintaining APIs and microservices to efficiently serve solutions to customers

  • ensuring all AI solutions adhere to security, development and governance standards

  • writing and maintaining unit tests, ensuring robust test coverage, and enforcing best coding practices (clean code, maintainability, and performance optimization)

  • creating clear, concise technical documentation for developed components

  • working in Agile/Scrum teams to deliver high-quality applications


Skills and experience you will need

  • fluent spoken and written English

  • strong command of Python for backend development

  • hands-on experience with AWS services, including Amazon Bedrock, DynamoDB, OpenSearch, ClaudWatch, Step Functions

  • understanding of Generative AI, LLMs technologies

  • proven experience in developing and maintaining RESTful APIs and microservices

  • solid understanding of CI/CD pipelines and DevOps best practices within the AWS environment

  • ability to thrive in an Agile environment and work effectively with multidisciplinary teams


Nice to have

  • experience working with vector databases

  • knowledge of prompt engineering

  • proficiency in Python code development in compliance with coding practises and industry standards

  • experience working with Azure Services (Azure VM, Azure DevOps, Azure Blob Storage, Cosmos DB, Azure Functions, Azure AI Search, etc.)


Perks & Benefits

Let's be healthy

Medical package, sports card, and numerous sports sections – these are some of the benefits that help our employees stay in good shape.

Let's be balanced

Work-life balance is a key aspect of a healthy workplace. We offer our employees flexible working hours, a confidential employee assistant program, as well as the possibility of remote working. However, staying at home with our in-office gaming room and dog-friendly office in Warsaw won’t be easy.

Let's be smart

We organize numerous workshops and training courses. Thanks to hackathons and meetups, our specialists share their expertise with others. Additionally, we have a wide range of digital learning platforms and language courses.

Let's be responsible

Each year, we participate in several CSR activities, during which, together with our colleagues, we do our best to create a better future.

Let's be fun

Company-wide bike races and soccer matches, film marathons in our cinema room or other engaging team-building activities – we got it covered!

Let's be diverse

Every team member is valued, regardless of gender, nationality, religious beliefs, disability, age, and sexual orientation or identity. Your qualifications, experience, and mindset are our greatest benefit!

Tech stack

    English

    C1

    DevOps

    advanced

    AWS

    advanced

    Python

    advanced

    LLM

    advanced

    English

    advanced

Office location

Published: 06.02.2026

Software Engineer (Backend Python/AWS/LLM) | f/m/d

Summary of the offer

Software Engineer (Backend Python/AWS/LLM) | f/m/d

plac Trzech Krzyży 10, Warszawa
ERGO Technology & Services
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Klauzula informacyjna1 dotycząca przetwarzania danych osobowych osób biorących udział w procesach rekrutacyjnych prowadzonych przez Er... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.