Senior Software Engineer (C++)

Oanda

Kraków, PLonsitePosted Aug 12, 2026
Posting intelligenceActively listed

Skills

prometheusterraformansiblegrafanapythonkafkac++cicdgooglecloud

About the role

Fancy helping to shape the future of FinTech?

We have always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we are a world leading online trading group.

Join us to:

Help build the future of online trading

Be part of a culture driven by integrity and global impact

Become part of an award-winning company - check out our full list of awards here

We are only as good as our people. Luckily, our people are the best. Join us!

How do we work?

We’re looking for a Sr. Backend Engineer with experience as a developer and architect of C++ applications. You’ll be joining the OANDA engineering team that owns the backend of a renowned trading platform used by our customers to analyse global currency markets and trade forex and CFDs. Your contributions will impact the thousands of customers who trade billions of dollars in volume on our platform every day. You’ll also leverage the latest technologies to build and deploy our systems.

The Backend Team works with modern C++ and Python to build high performing and reliable solutions enabling our customers to trade more effectively while improving profitability for the company through our in-house risk management system.

As our Senior Software Engineer, you will:

Work within a Linux environment to research, design, test, implement, deploy, and maintain online and backend trading and data services infrastructure applications.

Collaborate closely with OANDA’s business and technical leadership to understand business requirements and with development team members to design and implement applications, systems, and programs.

Shepherd releases from creation to release, including maintenance and improvement of our CI/CD pipelines.

Team mentoring

Joining on call support occasionally (rotation based, once per month)

As our new Backend Engineer, you will bring:

A university degree in computer science, computer engineering, or a related field and possibly a graduate degree.

A strong interest in teamwork combined with the drive and ability to contribute at the individual level.

The ability to promote your own continuous learning by feeding new ideas back through the team.

Flexibility and a willingness to work with changing priorities.

What skillset do you need to be successful in this role?

Solid application development experience using C++

Experience developing applications using Python

Solid understanding of data structures and algorithms

Experience developing applications using multithreading and concurrency

Basic understanding of databases

Solid knowledge of software engineering best practices and design patterns

CI/CD and deployment automation

Microservices and REST architecture

The ability to write well-documented, clean code

Nice to have:

Linux operating systems

Kafka

Prometheus and Grafana

GCP/GKE

Terraform

Ansible

Claude/Gemini

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At OANDA, to help us efficiently process applications, we use AI-driven tools to help source and rank candidates based on professional experience and skills. While these tools provide recommendations, our recruitment process remains human-centric: all final shortlisting and hiring decisions are made by OANDA team. You have the right to request a human review of your application.

OANDA Global Corporation is a diverse and global team with offices around the world. We value the unique skills and experiences each individual brings to OANDA. We are committed to creating and sustaining a collegial work environment in which all individuals are treated with dignity and respect and one which reflects the diversity of the community in which we operate. We provide an inclusive and accessible environment for everyone. Candidates selected for an interview will be contacted directly. If you require accommodation during the recruitment and selection process, please let us know. We will work with you to provide as seamless a recruitment experience as possible.

Review OANDA Privacy Policy and learn more about how we treat your personal data and protect your privacy.

Questions about this role

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Compensation for Software Engineer roles in Poland varies widely by seniority, employer size, and remote vs onsite arrangement. Check the salary range on this listing when published, or browse our Software Engineer hub for Poland medians across recent openings.

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