Software Engineer

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.

We are looking for an experienced Back-End Developer to join a global technology team working on innovative trading platforms and solutions for complex financial products. In this position, you will work on high-performance systems that support trading, pricing, and lifecycle management processes. This is an opportunity to contribute to systems that are critical to financial markets, work within an Agile/DevOps culture, and collaborate with a diverse, international team.

Sounds like your kind of challenge?

#LI – Hybrid 2 days / week from the office in Kraków

What you’ll be doing

Build and support the strategic Order Management System (OMS), pricing, and front-to-back booking/lifecycle platforms.
Design and implement high-quality solutions, contributing to architecture and implementation decisions as part of a global development team.
Work end-to-end across all delivery phases: requirements analysis → development → test automation → deployment → support.
Partner closely with Sales/Trading desks and internal Technology teams, adjusting the level of detail to your audience.
Participate in DevOps and production support (via rota) and proactively drive automation improvements.
Help analyse and migrate existing Excel/VBA tools towards strategic stacks (Java/Kotlin/C#), where required.

Note: Detailed project information will be shared during the recruitment process.

What you get in return

Flexible cooperation model – choose the form that suits you best
(B2B, employment contract, etc.)
Hybrid work setup –2 days / week from the office in Kraków
Collaborative team culture – work alongside experienced professionals eager to share knowledge
Continuous development – access to training platforms and growth opportunities
Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
High quality equipment – laptop and essential software provided

Who we’re looking for

Strong back-end development experience in Java (priority); Kotlin experience is highly valued.
A background in developing large-scale, complex systems, including concurrent processing.
Solid knowledge of design principles, SDLC, and a DevOps mindset (Agile, automation, quality).
Excellent communication skills and ability to navigate a complex global environment.
Comfortable in close collaboration with Sales/Trading desks and internal tech teams.
Experience in trading systems development is a strong advantage.

Nice to have

Exposure to C# (OMS back-end services).
Familiarity with VBA (for migrating existing solutions).
Knowledge of Equity Derivatives / Structured Products front-to-back (trade capture, pricing, lifecycle).
Cloud exposure: GCP, AWS.
Familiarity with data stores: MongoDB, Oracle, PostgreSQL.
Experience with web services and event-driven architecture.

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Software Engineer

Kraków

B2B

1500 - 1650 PLN/MD net + VAT

Apply for position

I will handle your recruitment

Katarzyna Sępkowska

SUPPORT & BENEFITS

Private healthcare

Fast access to doctors and medical tests.

Mindbox fully covers the individual package. You can extend the coverage to your partner and family on preferential terms. A wide network of medical providers and clear rules for everyday use.

Multisport

Energy that pays off.

We cover 50% of the card cost. You get access to thousands of sports facilities across Poland, plus a convenient mobile app. Additional cards for family members are available.

Training & development

Practical support for your career growth.

We co‑fund courses, certifications and conferences under a clear Training Policy. You also get access to a library of recorded webinars and trainings – available whenever you need them.

Eyewear or contact lenses co‑funding

Clear vision means comfortable work.

Up to PLN 500 every two years, with an additional PLN 300 available in justified cases. Simple reimbursement, regardless of your form of cooperation.

Group life insurance

Real protection from day one.

Option I is fully funded by Mindbox, Option II is co‑funded. You can include your partner and adult children, with coverage that also applies to treatment and hospitalisation abroad.

Ongoing support from the Talent Network Development

You’re not on your own in a project.

Regular contact, quick response and a partnership‑based approach. You focus on your work — we help take care of the rest.

Regular integration meet‑ups

Relationships that work beyond the project.

Cyclical meet‑ups for contractors in major cities across Poland. A space to talk, exchange experience and stay in real contact with the Mindbox team.

Annual company‑wide integration

One event. The whole community.

A two‑day company gathering with accommodation, transport and a full activity programme. Time to connect teams from across Poland and build shared experiences.