Currency

Specialist Engineering

305 - 388 USDNet per day - B2B
Java

Specialist Engineering

Java

Kapelanka 42, Kraków

ITDS

Full-time
B2B
Senior
Hybrid
305 - 388 USD
Net per day - B2B

Tech stack

    English

    B2

    Java

    advanced

    Spring Boot

    advanced

    RESTful

    advanced

    MongoDB

    regular

    AWS

    regular

    CI/CD tools

    regular

    JavaScript

    nice to have

Job description

Specialist Engineering

Join us, and design APIs that power global digital transformation!

Kraków - based opportunity with hybrid work model (2 days/week in the office).

As a Specialist Engineering, you will be working for our client, a global leader in financial services that is advancing large-scale digital transformation initiatives. You will be contributing to the design and implementation of secure, scalable, and efficient API-driven solutions that power critical business applications. This role involves close collaboration with cross-functional teams, integrating cloud technologies, and optimizing databases to ensure reliability and performance. You will be applying modern engineering practices, driving innovation, and supporting the delivery of cutting-edge solutions within a fast-paced, agile environment.


Your main responsibilities:

  • Designing and developing RESTful APIs using Spring Boot

  • Deploying and managing API services on AWS platforms

  • Designing and optimizing data models with MongoDB

  • Collaborating with product managers, developers, and QA engineers to gather requirements

  • Conducting code reviews and ensuring adherence to best practices

  • Monitoring and optimizing API performance to improve response times

  • Creating and maintaining comprehensive API documentation

  • Developing and executing unit and integration tests

  • Troubleshooting and resolving API-related functionality, performance, and security issues

  • Researching and implementing new technologies and best practices in API development


You're ideal for this role if you have:

  • Strong experience in Spring Boot, Core Java, and RESTful API development

  • Hands-on delivery experience across multiple technologies

  • Knowledge of MongoDB and AWS services such as Lambda and API Gateway

  • Proficiency in CI/CD tools like Jenkins and understanding of DevOps models

  • Strong understanding of SDLC and Agile methodologies

  • Experience in creating high- and low-level design and performing impact analysis

  • Knowledge of production support processes and procedures

  • Excellent analytical and problem-solving skills

  • Strong organizational skills with attention to detail

  • Ability to collaborate effectively and build strong relationships across teams


It is a strong plus if you have:

  • Experience with SOAP, RAML, or CloudHub

  • Proficiency in additional database systems such as Oracle or cloud-based services

  • Familiarity with JavaScript in API-related contexts

  • Experience with troubleshooting and supporting enterprise-level APIs

  • A proactive and adaptable attitude in fast-paced environments


We offer you:

ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious and driven people. The offer includes:


  • Stable and long-term cooperation with very good conditions

  • Enhance your skills and develop your expertise in the financial industry

  • Work on the most strategic projects available in the market

  • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years

  • Participation in Social Events, training, and work in an international environment

  • Access to an attractive Medical Package

  • Access to Multisport Program


#GETREADY


Internal job ID #7700


You can report violations in accordance with ITDS’s Whistleblower Procedure available here.

Published: 23.09.2025
Office location

Specialist Engineering

305 - 388 USDNet per day - B2B
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Specialist Engineering

Kapelanka 42, Kraków

ITDS

305 - 388 USDNet per day - B2B
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