Full Stack Engineer – Python and FastAPI

Alten — Poland · Posted ~3 hours ago

Full-time Visa History ✓

Skills

Python FastAPI Software Development Software Design Cybersecurity Collaboration Automated Testing L2/L3 Troubleshooting Bug Fixing Technical Documentation Incident Management Release Management Process Automation Problem Solving Cybersecurity

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Summary ✨ AI‑Generated

A technology team within a major financial services organization is seeking a Full Stack Engineer with Python and FastAPI expertise. You will work closely with product, development, and cybersecurity specialists to design, develop, and deliver secure software solutions. Responsibilities include building and maintaining services, troubleshooting at advanced support levels, implementing automated tests, improving development efficiency, and contributing to technical documentation and governance. The role suits an engineer who enjoys solving complex problems and driving continuous improvement.

Highlights

Opportunity to develop secure software solutions in a collaborative engineering environment supporting a financial services organization. The role offers exposure to cybersecurity, automation, modern development practices, service reliability, and continuous process improvement. Engineers can contribute to architecture, technology decisions, and end-to-end delivery.

Description

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.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.Strong SQL programming skills and be able to construct complex queries.Knowledge of Cloud data warehouse technologies like BigQuery and RedShiftStrong 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.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. Requirements: Experience in Market Risk (either production or project roles)Knowledge of Market Risk concepts and measuresPython automationQuick learners and independence – should be able to understand the current models, adapt, and get up to speed with project dynamics quickly We offer a full-time employment contract Location: Kraków (hybrid, 6 office visits/month).Stable and long-term cooperationWell-defined career path at the European leader in engineering & IT consultingOpportunity to relocate and work in different ALTEN Polska branchesAfter completion of the project, opportunity to engage in a subsequent one within the companyIntroduction and cooperation with dedicated Competences ManagerBenefits: Medicover medical careMedicover dental careMedicover Benefits platformMedicover Sport cardReferral ProgramLayette for a newborn employee’s childGroup life insurancePension schemeWe also guarantee: Access to professional certifications with our technology partners (e.g. Google, ISTQB)Access to relevant industry eventsAccess to the Knowledge Sharing ProgramAccess to Referral program We also offer cooperation based on a B2B or Contract of mandate (UZ). Do not hesitate and join us! NOTICE: We kindly inform you that we will contact the selected people.