Senior Software Engineer

PositionWe're currently looking for a candidate for our client in the pharma industry. We are seeking a highly skilled software engineer to join our dynamic and innovative team of backend developers building AI Agent Platform. The ideal candidate will have a strong background in Python, cloud engineering, and building APIs, including processing of unstructured data.Salary offeredup to PLN gross on contract of employment (depending on your professional experience) up to 1300 PLN/MD on B2B contract (depending on your professional experience)You Will Be Successful In This Role IfYou have 5+ years of experience in Python software design and development, including scalable and secure solution building, async programming, and multithreadingYou have 3+ years of experience in cloud engineering with commercial exposure to Azure or AWSYou have 3+ years of experience in API development (RESTful/GraphQL), including high-volume request handling, throttling, rate limiting, authentication, and strong knowledge of algorithms and data structuresYou are familiar with software design patterns and best practicesYou can work with GitLab CI/CD or are ready to learn itYou are comfortable with the command-line interface and basic shell commandsYou demonstrate a strong sense of ownership and a proactive approach to tasks and issuesYou communicate clearly in English, both verbally and in writingYou have experience with LLM APIs, GenAI, agentic frameworks such as Langchain, RAG solutions, Terraform, or AI coding tools like GitHub Copilot (nice to have)Tasks Waiting For YouDesigning and developing scalable and secure APIs and data processing pipelines (e.g. document indexing for RAG solutions)Collaborating with cloud engineering teams to deploy and manage solutions on Azure or AWSCollaborating with the Roche AI Platform team to integrate with the Platform APIsTroubleshooting scaling issues (e.g. serverless applications, API throttling)Our Recruitment ProcessInterview with our Recruiter -> Interview with our Business Manager -> Client MeetingIn justified cases, after the interview with the Recruiter, we introduce an additional technical verification stepWhat We OfferLong-term collaborationAbility to choose your preferred type of collaboration (regular employment contract with full benefits or flexible B2B contract)Technical training, certifications, and skills developmentCompetence Center mentoring - being a member of the Competence Center community from day one is an opportunity to develop your skills, participate in various conferences, and share knowledge and experience with people who face the same challenges every dayClear career pathEmployee benefits package (Multisport, private healthcare, life insurance, subsidized city card)Friendly working atmosphere, team-building events, and team-building meetingsRecommendation SystemDo you know someone who might be interested in this offer? Use our recommendation system and receive a bonus of up to PLN 7,000 Link: Information DisclaimerThe controller of your personal data is ASTEK Polska sp. z o.o., with its registered office in Warsaw , at Aleja Jana Pawla II 22. You have the right to access your data, request its deletion, etc. Detailed information regarding data processing can be found HERE: You have the right to withdraw your consent at any time. If you wish to withdraw your consent, please contact us by email at or in writing at the controller's address. Whistleblower reporting procedure at ASTEK Polska sp. z o. o.Reference NumberAO214761,