Senior Tech Software Engineer Backend

We are seeking a skilled and motivated Backend Engineer to join our IoT Platform team. This role is critical to delivering the new initiatives, focusing on scalable backend services that support our connected devices and data-driven operations

Your Day to Day

Work closely with architects to translate solution designs into scalable and maintainable backend implementations

Lead and contribute to technical discussions, providing guidance and support across the team

Build backend services supporting large-scale IoT ecosystems, handling real-time data streams and event-driven architectures

Develop and maintain backend services and APIs for the IoT platform.

Implement scalable and secure solutions using AWS cloud services.

Develop microservices and server-side logic using Python and Node.js.

Lead adoption of AI-assisted engineering practices across the backend chapter (e.g. code generation, automated code review, documentation, and test creation)

Drive integration of Generative AI services (e.g. AWS Bedrock) into backend services and developer workflows to enable smarter automation and new product capabilities

Promote usage of AI tools (e.g. Copilot, internal agents) to improve developer productivity and reduce delivery cycle time

Define guardrails for responsible AI usage (security, compliance, data privacy)

Design and evolve intelligent CI/CD pipelines leveraging AI to automate test generation, detect failures and suggest root causes, and optimise performance and deployment quality

Explore and experiment with new technologies, particularly in AI and cloud-native development, to continuously improve engineering practices and product capabilities

Foster and build a culture of actively engaging team members in engineering and design discussions

Introduce AI-assisted code review practices to improve consistency and reduce manual review effort

Drive automated quality gates using static + AI-based analysis

Actively participate in PI sessions to ensure a thorough understanding of business requirements and maintain alignment throughout the project.

Ensure high-quality delivery practices across the development lifecycle, including releases, testing, and documentation

Who We Are Looking For

University degree in Computer Engineering, Computer Science or equivalent

Proven experience as a Backend Engineer

Understanding of SAFe, excellent communication skills, and the ability to prioritize tasks effectively.

Strong experience in backend development using languages such as Python or Node.js, with solid understanding of modern software design principles

Familiarity with RESTful API design.

Expertise in all common AWS Cloud technologies, Knowledge of CI/CD tools and workflows.

Experience or strong interest in AI-assisted software development (e.g. Copilot, LLM-based tools, AWS Bedrock) and its application to engineering productivity and product innovation

Experience with observability platforms (logs, metrics, tracing)

Experience with infrastructure-as-code and GitOps practices

A keen eye to quality with regards to following and establishing good coding practices, improving code coverage.

Ability to work collaboratively in a team environment and build strong relationships with stakeholders

Good communication skills, with the ability to articulate thoughts clearly to both technical and non-technical audiences

Strong problem solving skills and attention to detail.

What we are offer

Private medical and dental care, life insurance

Lunch Sodexo card to be used in the canteen or outside

Hybrid working arrangement

Employee pension plan

Cafeteria benefit program, multisport card

Wide range of trainings, language learning platform, further education and professional qualification support possibility

Company Car or Car Allowance

Free bike and car parking for all employees

In this position you will earn no less than 17 000 PLN gross monthly

Please note that only on-line applications will be taken into consideration.

Only selected candidates will be contacted.

Relocation support is not available for this job

At PMI we run the business in line with ethical principles and encourage SpeakUp culture. We care for equal chances and fair treatment. If you find anything that violates these principles in this job offer or the recruitment process, you may contact our Ethics and Compliance Team at PMIEthicsandCompliance@pmi.com. about Ethics&Compliance at PMI – here.