Senior Software Engineer

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

As a Senior Software Engineer, you will design and deliver next-generation pricing and hedging platforms for FX Options. You will partner closely with traders, sales, and business stakeholders to build and enhance systems that drive efficiency and accuracy across the trade lifecycle—covering price discovery, risk management, and transaction processing in real time.

This is an exciting opportunity to work with in-house platforms replacing legacy systems, leveraging modern Java and DevOps practices while collaborating with experts across the UK, Poland, Canada, Hong Kong, and Guangzhou.

Sounds like your kind of challenge?

What you’ll be doing

Design, build, and deploy derivatives trading and risk management systems using Java and internal deployment tools.
Own and coordinate delivery activities to maintain agreed timelines, budget, and quality.
Partner with business stakeholders to elicit requirements and translate them into technical solutions.
Deliver innovative approaches to complex technical and domain problems.
Maintain high standards of project and software documentation throughout the lifecycle.
Ensure compliance with internal control standards and external regulatory requirements.
Stay current with FX Options business processes and technical stack capabilities.

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 – 8 days onsite per month
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

5+ years of hands-on experience in Java development (Core Java 1.7+).
Strong expertise in Java, J2EE, JVM.
Proficiency with Spring Boot, Spring Cloud, microservices, MQ, and caching solutions like Redis.
Solid understanding of CI/CD tooling: Maven, GitHub, Jenkins, JIRA.
Strong SQL knowledge and experience with Linux and shell scripting (Bash/Korn).
Familiarity with data formats and integration using JSON, XML.
Experience with IT Service Management (Incident, Change, Problem Management).
Excellent troubleshooting and problem-solving skills.
Advanced English skills and strong stakeholder communication ability.
DevOps experience and proven contributions to global, collaborative environments.

Nice to Have:

Experience working in banking or financial services, especially in treasury and derivatives.
Knowledge of front-office workflows and the trade lifecycle.
Exposure to algorithmic trading systems and exchange-traded instruments.

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.

Senior Software Engineer

Kraków

B2B

1600 - 1750 PLN/MD + VAT

Apply for position

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.