Senior Java Backend Engineer | AWS/Kubernetes API Microservices

HSBC Technology Poland; Kraków; On-site; PLN 195,000 - 257,000; Full time

Benefits offered by this job

Multisport card

Private medical care

Life insurance

One-time home office set-up (up to 800

Cafeteria platform

Employee assistance program

Flexible working hours

Free parking

Training and education support

International opportunities

Job summary

HSBC Technology Poland in Kraków is seeking a Software Engineer (Backend Java/API) to join the Messaging Delivery Platform team on a permanent basis. You will design and build distributed systems with modern stacks, focusing on secure, scalable messaging for global customers.

You will work in an Agile environment, collaborating with engineers across geographies, QA, product, and operations to deliver high-quality software, with a comprehensive benefits package and a competitive pay range.

Qualifications

• Senior experience in Java and Spring Boot.
• Experience building and running services on Kubernetes.
• Cloud experience, especially AWS.
• Strong knowledge of API design standards incl OpenAPI 3.0 / Swagger, REST, JSON, and Microservices.
• Experience with CI/CD toolchains incl GitHub, Jira, Jenkins, Maven, and Groovy.
• Knowledge of service security incl OAuth 2.0; experience with Kong API Gateway.
• Solid understanding of Agile testing discipline (TDD) and Agile/Scrum delivery.
• 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

Cloud

AWS

API design

REST API

JSON

Testing

TDD

Security

OAuth

API Gateway

OpenAPI

Swagger

Agile/Scrum

Tools

GitHub

Jira

Jenkins

Maven

Groovy

Kong

Job description

HSBC Technology Poland in Kraków is seeking a Software Engineer (Backend Java/API) to join the Messaging Delivery Platform team on a permanent basis. You will design and build distributed systems with modern stacks, focusing on secure, scalable messaging for global customers.

You will work in an Agile environment, collaborating with engineers across geographies, QA, product, and operations to deliver high-quality software, with a comprehensive benefits package and a competitive pay range.