Full Stack Engineer [Python, FastAPI]

What you will be doing:

You will be involved in a varied range of engineering activities, including but not limited to developing integrations to 3rd party products, designing, developing, and deploying new REST API services used by internal end-users, building data pipelines and ETL jobs, creating CICD pipelines, bug fixing existing services raised via the service desk, developing automated test scripts, code peer reviews, to many other activities. Our preferred programming language is Python, and we follow microservice design principles to ensure services remain loosely coupled and scalable. As a Full Stack Engineer, your responsibilities will include the following:

Working with and support your pod’s Product Owner and Development Lead in designing, developing and delivering software solutions that meet stakeholder requirements.

Working with Cybersecurity experts in understanding and refining requirements, delivering on features iteratively, whilst also proposing new technologies and solutions to help keep the bank secure.

Adhering to the team’s design and development patterns, and in collaboration with the development lead actively identifing bottlenecks and to improve software development efficiencies.

Adhering to the team’s governance procedures surrounding requirements intake, release and incident management, and actively contributing towards further streamlining processes (through automation).

Ensuring the operability of existing services, including L2/L3 troubleshooting, bug fixing, and writing automated test cases and any further technical documentation needed to support delivered code.

Undertaking peer reviews and leading by example for junior developers in the team What you will bring to the role:

Able to demonstrate extensive Python web development experience, using frameworks such as FastAPI (being the preference), Flask and/or Django.

Experience developing data pipelines, primarily in Python, using libraries such as Pandas, Numpy, and tools such as Airflow, Luigi, etc.

A strong understanding of microservice architectures and be knowledgeable on the implementation of concepts such as CQRS, SAGA and event sourcing.

Experience building and deploying services to containers, using tools such as Docker and Kubernetes.

Experience building and deploying services through CICD pipelines, with hands-on experience using tools such as Jenkins, Gitlab, etc.

Strong sysadmin skills in Linux, coupled with a solid understanding of computer systems and networks in general, e.g. TCP/IP, DNS, Firewalls, Subnetting, etc.

Proficient with Git and a working familiarity of several branching strategies such as GitFlow, Trunk based, etc.

Good understanding and reasonable experience in frontend development, at a minimum using languages such as HTML, CSS, JavaScript.

Strong SQL programming skills and be able to construct complex queries.

Demonstrate a test-driven mindset, backed by experience developing automated tests cases, be it unit, integration, functional and non-functional tests.

Good knowledge of agile and DevSecOps delivery processes within the context of working in a highly regulated environment and be comfortable using tools such as Jira and Confluence.

Articulate, with very good verbal and written communication skills. This is essential as you’ll be part of a global team consisting of engineers and non-engineers alike.

Able to demonstrate an ability to work and lead in a fast paced, team focused environment with a proven track record of delivering and completing assigned tasks as an individual, and as a team.

Demonstrate a willingness to continuously learn and share learnings with others. Our architecture is constantly evolving in line with new technologies being introduced as well as emerging threats.

Cybersecurity related experience would be highly advantageous, be it working with automated application security testing tools (e.g. SAST, DAST), performing Penetration Tests, Fuzz testing and/or any threat detection and exploitation techniques. We offer:

A full-time contract (B2B also possible)

All necessary work equipment is provided by us (computer, monitor etc).

Certification and training opportunities

After completion of the project, opportunity to engage in a subsequent one within the company.

Medicover medical care with dental care

Medicover Benefits platform / Medicover Sport card

Collaboration with Mistral AI

Employee referral program

Group life insurance

Opportunity to relocate and work in different ALTEN Polska branches