Digital asset pioneer providing institutional crypto liquidity, founded in 2015 and acquired by SBI in 2020.

B2C2 is a pioneering digital asset firm that has established itself as a key player in providing institutional access to crypto markets through reliable liquidity services. Founded in 2015 and later acquired by SBI in 2020, the company maintains its independent operations while benefiting from the backing of a major financial group.

The role offers an exciting opportunity for a Senior Python Engineer to work on diverse challenges across multiple teams. You'll be working with modern technologies including Django, Python 3.11, AWS EKS, PostgreSQL, Redis, and Kafka. The position involves developing and maintaining Python applications, collaborating with cross-functional teams, and contributing to strategic business objectives.

The ideal candidate will bring 8+ years of Python development experience, with strong expertise in building scalable web applications and working with relational databases. You'll need excellent communication skills in both Polish and English, and should be comfortable taking ownership of projects from inception to delivery.

B2C2 offers a strong culture based on ambition, innovation, meritocracy, and teamwork. The company provides excellent growth opportunities, a dynamic work environment, and the chance to be part of shaping the future of financial technology. Benefits include twice-yearly performance reviews, discretionary bonuses, and the opportunity to work with cutting-edge technologies.

The company is committed to equal employment opportunities and creating an inclusive environment that attracts and retains top talent. They welcome applicants from all backgrounds and consider flexible working arrangements for their roles.

Senior Python Engineer role at B2C2, developing crypto trading infrastructure with Django, AWS, and modern backend technologies.

Python Software Engineer

B2C2 is a digital asset pioneer building the ecosystem of the future, providing reliable liquidity for diverse institutions globally.

B2C2 is a digital asset pioneer building the ecosystem of the future, providing reliable liquidity across market conditions for diverse institutions globally. Founded in 2015 and acquired by Japanese financial group SBI in 2020, B2C2 remains a standalone company headquartered in the UK with offices in the US and Japan. The company is seeking a Python Developer to join their Tech Support team.

The role involves developing and maintaining Python-based applications, writing clean and efficient code, participating in code reviews, writing automated tests, and collaborating with cross-functional teams. The ideal candidate should have proficiency in Python programming, understanding of object-oriented programming, knowledge of SQL and relational databases, and basic understanding of web technologies.

B2C2 offers a dynamic workplace with opportunities for fast-paced growth, working with the latest technologies, and making a meaningful impact on the future of finance technology. The company values ambition, innovation, meritocracy, collegiality, and risk awareness. They are committed to equal employment opportunities and creating an inclusive environment.

Join B2C2 to be part of an exciting industry, work on cutting-edge projects, and contribute to the company's continued success in the digital asset space.

Python Developer role at B2C2, a digital asset pioneer, to develop and maintain Python-based applications in the Tech Support team.

Python Developer

B2C2 is a digital asset pioneer building the ecosystem of the future. Founded in 2015 and acquired by Japanese financial group SBI in 2020, B2C2 provides reliable liquidity across market conditions for diverse institutions globally. The company is headquartered in the UK with offices in the US and Japan, and is regulated by the UK's Financial Conduct Authority.

We are seeking a Java Developer to join one of our Java teams. In this role, you will develop and maintain Java-based applications, write clean and efficient code, participate in code reviews, write automated tests, and collaborate with cross-functional teams. You'll work on cutting-edge projects in the crypto and trading space, using the latest technologies.

The ideal candidate should have proficiency in Java programming, understanding of object-oriented concepts, knowledge of SQL and relational databases, and basic understanding of web technologies. Experience with Linux, Docker, and Git is beneficial, as is an interest in crypto and/or trading.

At B2C2, we offer great career development opportunities in a growing company, the chance to work with the latest technologies, and the opportunity to make a meaningful impact on the future of finance technology. We pride ourselves on our dynamic workplace culture that balances hard work and fun, with values centered on ambition, innovation, meritocracy, collegiality, and risk awareness.

Join us to be part of a forward-thinking, dynamic culture where you can grow at a fast pace, work with cutting-edge technologies, and have a significant impact on the company's future. We offer competitive compensation, including discretionary bonuses, and are committed to equal employment opportunities and creating an inclusive environment for all employees.

Java Developer role at B2C2, a digital asset pioneer, to develop and maintain Java applications in the crypto trading space.

Java Developer

B2C2 is a digital asset pioneer building the ecosystem of the future, providing reliable liquidity for institutional access to crypto across market conditions.

B2C2 is a digital asset pioneer building the ecosystem of the future, providing reliable liquidity for institutional access to crypto across market conditions. Founded in 2015 and acquired by Japanese financial group SBI in 2020, B2C2 remains a standalone company headquartered in the UK with offices in the US and Japan. The company is regulated by the UK's Financial Conduct Authority.

As a DevSecOps Engineer at B2C2, you will work in the DevOps Team, contributing to the implementation and maintenance of highly available, scalable, and secure infrastructure. Your responsibilities will include engaging with regulatory bodies, implementing security best practices, and collaborating with cross-functional teams to improve infrastructure, monitoring, and incident response.

Key responsibilities:
- Engage with CSSF on Information Security risk and control environment
- Implement EU and Luxembourg information security requirements, including DORA
- Design, build, and maintain secure infrastructure
- Implement monitoring and observability tools
- Maintain security best practices across all infrastructure aspects
- Provide end-user desktop support for internal staff

Required qualifications and skills:
- Expertise in cloud platforms (AWS, Azure, GCP) and virtualization technologies
- Proficiency in scripting languages (Go, Python, Bash) and infrastructure as code tools
- Experience with monitoring and observability tools
- Knowledge of security best practices
- DevOps tooling experience
- Excellent problem-solving and communication skills

B2C2 offers a strong company culture based on values such as ambition, innovation, meritocracy, collegiality, and risk awareness. The company is committed to equal employment opportunities and welcomes applicants from all backgrounds.

Join B2C2 to work in an exciting, fast-paced environment at the forefront of the digital asset industry, where you can make a significant impact on the company's security infrastructure and contribute to its continued success.

DevSecOps Engineer role at B2C2, a digital asset pioneer, focusing on secure infrastructure and regulatory compliance in Luxembourg.

DevSecOps Engineer

B2C2 is a digital asset pioneer building the ecosystem of the future, providing reliable liquidity across market conditions for diverse institutions globally.

B2C2 is seeking a UI Software Developer to join their team in Zielona Gora (Remote). As a member of the UI development team, you'll work on trading interfaces, risk controls, and alerting systems using React, TypeScript, and microservice backends in Node.js and Go. You'll collaborate with various teams such as Trading desks, Credit risk, and Sales.

Key responsibilities include:
- Understanding and critiquing requirements
- Writing code and garnering feedback
- Maintaining healthy test coverage
- Contributing to the team Wiki

Required skills:
- React development beyond basic website widgets
- Experience with Redux (preferably redux-toolkit)
- Backend experience with Node.js, Python, or Go
- Git and Continuous Integration workflow
- Unit and Integration testing with Jest or similar

Preferred skills include knowledge of AG-Grid, TypeScript, Material UI, Styled components, AWS, Kubernetes, and trading protocols.

B2C2 offers a strong culture based on values such as ambition, innovation, meritocracy, collegiality, and risk awareness. They are committed to equal employment opportunities and creating an inclusive environment.

Join B2C2 to work on cutting-edge trading systems in the exciting world of cryptocurrency, while being part of a team that values technical excellence and continuous innovation.

UI Software Developer position at B2C2, working on trading interfaces and risk controls using React and microservices.

UI Software Developer

B2C2 is seeking a Quality Assurance Engineer to join their team. The role involves contributing to the build-out of strategic functional and non-functional test frameworks and tooling, balancing this with prioritized release and project testing. As a member of multiple agile teams and the QA horizontal, you will work closely with developers and business stakeholders.

Key responsibilities include:
- Reviewing and maintaining regression test packs
- Contributing to tooling and test frameworks for functional and non-functional testing
- Owning testing and quality assurance for multiple project teams
- Delivering system and integration testing for releases
- Facilitating user acceptance testing for high-risk projects
- Building automated tests for new and existing systems
- Reporting test results to project stakeholders
- Assisting with issue reproduction and fix testing
- Maintaining manual and automated test cases

Required skills:
- Development of test automation frameworks for complex systems
- Java coding and Java-based test automation framework development
- Non-functional testing tooling
- Risk-based test analysis and case creation
- Complex issue investigation across system stacks

Preferred skills include experience with Cucumber, Python, Rust, high-frequency trading systems, KDB and Q, AWS, Kubernetes, and various trading and middleware protocols.

B2C2 offers a strong culture based on values such as ambition, innovation, meritocracy, collegiality, and risk awareness. They are committed to equal employment opportunities and creating an inclusive environment for all employees.

Join B2C2 to be part of an exciting industry and dynamic company at the forefront of digital asset trading and technology.

B2C2 is hiring a Quality Assurance Engineer to develop test frameworks, perform project testing, and ensure quality across trading systems.

B2C2 Engineering Jobs

Digital asset pioneer providing institutional crypto liquidity, founded in 2015 and acquired by SBI in 2020.