Senior Java Backend Engineer-Spring Boot, AWS & Kubernetes

HSBC Service Delivery Sp. z o.o.; Kraków; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Private medical care

Life insurance

Multisport card

Flexible working hours

Private medical care

Job summary

HSBC Service Delivery (Polska) Sp. z o.o. in Kraków is seeking a Senior Backend Engineer (Java/API) to join our Messaging Delivery Platform team on a permanent basis.

The platform centralises the delivery of messages to the bank’s customers over outbound channels that are relevant to the customer, aligned to business strategy. You’ll be part of a multi-disciplinary, Agile team designing and building distributed systems using modern technology stacks, with the opportunity to work with engineers

Qualifications

• Senior experience in Java and Spring Boot.
• Experience building and running services on Kubernetes.
• Practical experience with Cloud, particularly Amazon Web Services (AWS).
• Strong knowledge of API design standards, patterns, and best practices including OpenAPI 3.0 / Swagger, REST, JSON, and Microservices.
• Experience with CI/CD toolchains including GitHub, Jira, Jenkins (shared libraries), Maven, and Groovy.
• Knowledge of service security including OAuth 2.0 authentication/authorisation, plus experience with Kong API Gateway.
• Solid understanding of Agile testing discipline (e.g., TDD) and strong Agile/Scrum delivery experience.
• Ability to learn new technologies and business domains quickly and apply them to real delivery challenges.

Responsibilities

• Build high-quality applications/systems to agreed requirements, on time, and to Group/local standards.
• Design and deliver distributed systems using modern stacks; quickly learn and apply new technologies.
• Write efficient, secure, resilient, performant, and operable code that meets the definition of done and manages dependencies.
• Perform unit testing and help establish/maintain appropriate automated test coverage.
• Review and challenge code, design, and implementation to ensure top quality and alignment with HSBC/industry standards.
• Maintain expert knowledge across relevant platforms; stay current with tools and technology trends.
• Collaborate closely with Agile teams (engineering, QA, product, architecture, operations) and partner with stakeholders to translate requirements into solutions.
• Drive innovation, strong problem-solving/decision-making, and accountability for control and compliance across engineering.

Skills

Java

Spring Boot

Kubernetes

AWS

API design

CI/CD tools

OAuth 2.0

Agile testing

TDD

Tools

GitHub

Jira

Jenkins

Maven

Groovy

Kong API Gateway

Job description

HSBC Service Delivery (Polska) Sp. z o.o. in Kraków is seeking a Senior Backend Engineer (Java/API) to join our Messaging Delivery Platform team on a permanent basis.

The platform centralises the delivery of messages to the bank’s customers over outbound channels that are relevant to the customer, aligned to business strategy. You’ll be part of a multi-disciplinary, Agile team designing and building distributed systems using modern technology stacks, with the opportunity to work with engineers