Senior Software Architect
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on ERP and Accounts Payable (AP) systems with emphasis on software architecture using Microsoft Azure. Requires over 10 years of experience, proficiency in C# / .NET, cloud-native patterns, and React. Key responsibilities include designing scalable cloud solutions, architecture reviews, team mentoring, and system integration. Benefits include private healthcare, training budget, extra day off, and hybrid work model.

you can start ASAP

Senior Software Architect

Company: Medius Poland Sp. z o.o

from: 25 May 2026
to: 24 June 2026
36 000 - 37 700net (+ VAT)/ mth.B2B contract (full-time)
30 000 - 31 300gross/ mth.contract of employment
Salary details
basic salary
Offer parameters
level:senior • expert
working mode:hybrid
Kraków, Grzegórzki
Kraków, GrzegórzkiStanisława Żółkiewskiego 17bView on map

Requirements

Expected technologies

Microsoft Azure
C#
.NET
React.js
ERP

Optional technologies

DDD
CQRS

Operating system

Windows

Our requirements

  • 10+ years of professional experience in software engineering, ideally within ERP or AP domains
  • Proven experience designing architecture on Microsoft Azure and working with cloud-native patterns
  • Strong expertise in C# / .NET backend development
  • Familiarity with modern frontend technologies, particularly React
  • Solid understanding of REST APIs and event-driven architectures
  • Strong communication and stakeholder management skills, with the ability to align technical and business perspectives

Optional

  • Experience with Domain-Driven Design (DDD) and CQRS patterns
  • Knowledge of ERP systems and integrations
  • Previous experience in a formal Software Architect or Technical Lead role

Your responsibilities

  • Define and own the technical architecture across the spend management suite
  • Drive cloud-native design decisions on Microsoft Azure, ensuring scalability and resilience
  • Collaborate with Product and Engineering teams to translate business requirements into technical solutions
  • Establish and enforce coding standards, conduct architecture reviews, and mentor engineering teams
  • Lead system integration design across internal modules and external services
  • Evaluate, recommend, and introduce new technologies with a pragmatic and business-focused approach

About the project

We’re looking for a seasoned Software Architect with over 10 years of experience designing and delivering complex enterprise systems, particularly within ERP or Accounts Payable (AP) domains. This role serves as a technical anchor for cross-functional teams, combining deep system expertise with hands-on engineering. You will be responsible for shaping scalable, maintainable, and cloud-native solutions on Microsoft Azure, while bridging business needs with robust technical architecture.

This is how we organize our work

This is how we work

in houseyou focus on a single project at a timeyou have influence on the choice of tools and technologiesyou have influence on the technological solutions appliedyou have influence on the productyou focus on product developmentagile

This is how we work on a project

  • DDD
  • architect / technical leader support
  • documentation

Medius is committed to fair and equitable compensation practices.

  • Actual compensation will be determined based on several factors, including but not limited to relevant skills, experience, qualifications, certifications, internal equity, and the geographic location in which the role is performed. Compensation may vary for roles performed in different locations due to differences in the cost of labor.
  • The total compensation package for this position may also include eligibility for variable compensation (such as a performance bonus or commission), benefits, and/or participation in other incentive or benefit plans, in accordance with the terms of the applicable plans. Benefits may include medical, dental, and vision coverage, paid time off, and retirement benefits, subject to eligibility requirements.
Medius is an equal opportunity employer. We are committed to providing equal employment opportunities to all qualified applicants and employees, without regard to race, color, religion, sex (including pregnancy, sexual orientation, and gender identity or expression), national origin, ancestry, age, disability (physical or mental), genetic information, medical condition, marital status, citizenship or immigration status, military or veteran status, or any other characteristic protected by applicable federal, state, or local laws.
If you require a reasonable accommodation due to a disability or for religious reasons during the application or interview process, please review our accommodations process.
Company

Development opportunities we offer

  • development budget
  • industry-specific e-learning platforms
  • intracompany training
  • mentoring
  • substantive support from technological leaders
  • technical knowledge exchange within the company

What we offer

  • Spacious office near Rondo Grzegórzeckie in a unique building (no open spaces)
  • Equipped kitchen with all things that help (tea, coffee, milk, Nutella, etc.)
  • Support for professional development through a variety of initiatives to foster growth and clear career progression within a dynamic global culture
  • Additional 1 day off for your birthday (B-Day)
  • Multikafeteria program, private healthcare (LuxMed), life insurance
  • Integration Parties (Summer Party, Xmas Party, Game Board Party, and other spontaneous events)
  • Team building budget
  • Hybrid working model

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • flexible working time
  • fruits
  • integration events
  • corporate library
  • no dress code
  • coffee / tea
  • drinks
  • parking space for employees
  • leisure zone
  • employee referral program

Medius Poland Sp. z o.o

At Medius, we believe managing finance should be about strategy, not stress. That same mindset shapes not only the solutions we build, but also the culture we create for our people. We remove complexity, embrace innovation, and give our teams the freedom to focus on what truly matters — whether that’s transforming the future of finance with AI or finding balance to go home on time.
Founded in Sweden in 2001, Medius has grown from a local startup into a global leader in cloud-based spend management solutions. Today, thousands of organizations worldwide trust us to simplify accounts payable and spend management processes. Our journey has been driven by continuous innovation, a passion for technology, and above all — the people who make it happen.
We’re more than a software company. We’re a team of problem-solvers, innovators and collaborators working together to reinvent the category of accounts payable. Our solutions use Artificial Intelligence to eliminate manual work, bring clarity, confidence, and control, and empower finance teams of the future.
At Medius, our values guide how we work and grow together:
  • Connect – We believe in the power of people—individually and collectively—and our success depends on understanding and respecting each other. We appreciate that ‘empowering finance teams of the future’ is an exciting endeavor, and we share it with everyone around us.
  • Question – We enjoy the challenge of our work and the thrill of collaboration. We are not afraid to question ourselves and each other because we believe diverse perspectives can lead to better outcomes and that there is great power in resolution.
  • Own – We are thorough, thoughtful, and decisive. We anticipate what’s next, what a customer might need, and then we deliver. That’s how we get things done. And that’s how we remain a leader. Customers trust us to do our job so that they can focus on what they do best.
  • At Medius, you’ll join a diverse, global community where curiosity is celebrated, ideas matter, and innovation never stops. If you’re passionate about technology, eager to make an impact, and ready to grow alongside a team that lives its values, Medius is where you can do your best work — your impact is global.
    Learn more at www.medius.com
    Senior Software Architect
    30k–31.3k zł / mth. (CoE), 36k–37.7k zł / mth. (B2B)
    I apply to:
    Medius Poland Sp. z o.o
    Kraków, Grzegórzki
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