Senior Software Development Engineer

IBM

IBM

Software Engineering

Kraków, Poland

Posted on May 28, 2026
Introduction

The Apptio Mallard Team is looking for a Software Engineer to help us build the innovative Cloudability MSP/CCB product. The right candidate will be a solid Java developer with strong SQL knowledge, preferably familiar with frontend development. We're developing a scalable, performant, cloud-native FinOps solution running on AWS using a microservices architecture (backend and frontend). We own the entire lifecycle of the product, from requirements clarification, through design and implementation, to production deployment and support. As part of the team, you will be building important features in a SaaS environment to help our customers manage and optimize their cloud spend.

Your role and responsibilities

In this role, you will take ownership of significant portions of our team’s codebase and help shape the strategic direction of the project. Your primary responsibilities will include designing and implementing new features, optimizing and maintaining existing code, and ensuring high-quality standards through thorough testing and debugging.

We actively encourage developers to leverage modern AI tools as part of their daily workflow to enhance productivity, code quality, and innovation.

You will collaborate closely with fellow developers, designers, and product managers to deliver solutions that meet user needs as well as modern non-functional requirements.

From time to time, you will also participate in on-call rotations in line with the team’s schedule.

Required education
None
Preferred education
Bachelor's Degree
Required technical and professional expertise

• 5+ years of experience delivering enterprise level software in Java.

• Experience with large scale, data-driven, web-based microservices.

• Demonstrated professional experience with Java, object-oriented programming, REST, relational databases, schema design and SQL.

• Able to work with product management to clarify requirements.

• Knowledge of data structures, algorithms and asynchronous architectures.

• Understanding of best SDLC practices: coding standards, reviews, code management, build processes, and testing.

Preferred technical and professional experience

• Experience with AWS and Snowflake.

• Experience with ReactJS, JavaScript and one or more modern JS UI frameworks.

• Experience with Git and Maven.

ABOUT BUSINESS UNIT

IBM Software infuses core business operations with intelligence—from machine learning to generative AI—to help make organizations more responsive, productive, and resilient. IBM Software helps clients put AI into action now to create real value with trust, speed, and confidence across digital labor, IT automation, application modernization, security, and sustainability. Critical to this is the ability to make use of all data, because AI is only as good as the data that fuels it. In most organizations data is spread across multiple clouds, on premises, in private datacenters, and at the edge. IBM’s AI and data platform scales and accelerates the impact of AI with trusted data, and provides leading capabilities to train, tune and deploy AI across business. IBM’s hybrid cloud platform is one of the most comprehensive and consistent approach to development, security, and operations across hybrid environments—a flexible foundation for leveraging data, wherever it resides, to extend AI deep into a business.

YOUR LIFE @ IBM

In a world where technology never stands still, we understand that, dedication to our clients success, innovation that matters, and trust and personal responsibility in all our relationships, lives in what we do as IBMers as we strive to be the catalyst that makes the world work better.

Being an IBMer means you’ll be able to learn and develop yourself and your career, you’ll be encouraged to be courageous and experiment everyday, all whilst having continuous trust and support in an environment where everyone can thrive whatever their personal or professional background.

Our IBMers are growth minded, always staying curious, open to feedback and learning new information and skills to constantly transform themselves and our company. They are trusted to provide on-going feedback to help other IBMers grow, as well as collaborate with colleagues keeping in mind a team focused approach to include different perspectives to drive exceptional outcomes for our customers. The courage our IBMers have to make critical decisions everyday is essential to IBM becoming the catalyst for progress, always embracing challenges with resources they have to hand, a can-do attitude and always striving for an outcome focused approach within everything that they do.

Are you ready to be an IBMer?

ABOUT IBM

IBM’s greatest invention is the IBMer. We believe that through the application of intelligence, reason and science, we can improve business, society and the human condition, bringing the power of an open hybrid cloud and AI strategy to life for our clients and partners around the world.

Restlessly reinventing since 1911, we are not only one of the largest corporate organizations in the world, we’re also one of the biggest technology and consulting employers, with many of the Fortune 500 companies relying on the IBM Cloud to run their business.

At IBM, we pride ourselves on being an early adopter of artificial intelligence, quantum computing and blockchain. Now it’s time for you to join us on our journey to being a responsible technology innovator and a force for good in the world.

IBM is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, neurodivergence, age, or other characteristics protected by the applicable law. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

OTHER RELEVANT JOB DETAILS

For additional information about location requirements, please discuss with the recruiter following submission of your application.