Middle Software Developer (C++)

As a Middle Software Developer (C++) at Sparkland, your primary responsibilities will include developing and maintaining connections to cryptocurrency exchanges and data providers while troubleshooting any market data issues. You will also be tasked with developing new features, collaborating with various teams to improve trading systems, and assisting with fixing small bugs. Your work will play a crucial role in ensuring that our high-load applications run efficiently and reliably.

To be considered for the Middle Software Developer (C++) position at Sparkland, you should have a minimum of three years of experience in software development, with a strong background in C++. It's essential that you have experience working on high-load applications, alongside a good understanding of design patterns, data structures, algorithms, and networking concepts. Familiarity with financial markets, low latency/high-frequency systems, or distributed systems will strengthen your application. Additionally, experience with Python or AWS is a bonus!

Sparkland fosters a remote-first, friendly, and collaborative work environment for our Middle Software Developer (C++). With a flat corporate structure, we encourage open communication and the sharing of ideas between team members. Our multicultural team is dedicated to excellence and continuous learning, making it a dynamic place for professional growth. We also value work-life balance and offer flexible working hours to accommodate different schedules.

A Middle Software Developer (C++) at Sparkland must have extensive expertise in C++ and a solid foundation in high-load application development. Additionally, a good understanding of networking protocols and concepts is crucial. Familiarity with tools like AWS, Kibana, Grafana, and Prometheus, as well as experience with Python and messaging systems like Kafka, will give you an edge in our hiring process.

Yes! At Sparkland, we prioritize the well-being of our team and offer a range of exciting benefits for our Middle Software Developer (C++) roles. We have flexible working hours to foster a healthy work-life balance, and our remote-first approach ensures you can work from anywhere. Additionally, we organize corporate workations, allowing team members to travel to fascinating destinations for collaboration and team-building while enjoying the local culture.

To optimize performance in high-load applications, I analyze bottlenecks using profiling tools to identify areas of improvement. I focus on efficient algorithms, data structures, and concurrency control methods to ensure smooth execution under load. Moreover, thorough testing and adjustments based on real-world data play a crucial role in fine-tuning performance.

In a past project, I encountered a critical race condition that caused intermittent failures during peak loads. To resolve it, I implemented a comprehensive logging system to reproduce the issue and identify the conflicting threads. By refactoring the code to better manage resource access using locks, I was able to eliminate the bug and improve system stability.

I frequently use design patterns like Singleton, Observer, and Factory as they provide clear structure and enhance maintainability in my C++ applications. The Singleton pattern ensures a single instance of a resource, while the Observer pattern facilitates communication between objects without tight coupling. The Factory pattern helps manage object creation, making it easier to support varying configurations.

To ensure my code is maintainable and scalable, I adhere to coding standards and best practices such as modular design, clear documentation, and comprehensive unit testing. I also prioritize code reviews and refactoring to address technical debt regularly. This approach not only simplifies future enhancements but also enables efficient collaboration with other team members.

In high-frequency trading, I have worked with various networking protocols including REST and WebSockets to handle real-time data feeds. My knowledge extends to optimizing network latency and throughput by implementing effective error handling measures and fault tolerance strategies to ensure that our trading systems execute orders seamlessly and promptly.

I stay updated with new technologies by actively participating in online forums, following tech blogs, and joining local developer groups. I also dedicate time to working on side projects or contributing to open-source initiatives that utilize new tools or frameworks, which helps me gain practical experience. Continuous learning is key to adapting in a rapidly evolving field.

I thrive in team-oriented environments where collaboration and communication are prioritized. In my previous roles, I actively participated in code reviews, daily stand-ups, and brainstorming sessions that fostered idea exchange and collective problem-solving. By valuing each team member's input and leveraging our diverse skills, we successfully delivered projects on time and enhanced our overall productivity.

When facing tight deadlines, I prioritize tasks based on their impact and urgency. I break down larger tasks into smaller, manageable steps, allowing for quicker wins and consistent progress. Clear communication with stakeholders helps set expectations, and, if necessary, I advocate for achievable deadlines to ensure quality is not compromised amidst time constraints.

I employ a combination of unit testing and integration testing to ensure the correctness of my code. I use automated testing frameworks to validate individual components and their interactions. Additionally, I incorporate behavior-driven development (BDD) practices to write test cases upfront based on user stories, which helps align the development process with business requirements.

Documentation is a critical aspect of my software development process as it promotes knowledge sharing and long-term maintainability. I ensure to document code functionality, design decisions, and processes thoroughly. This not only aids in onboarding new team members but also serves as a reference for future enhancements or debugging, thereby enhancing overall project efficiency.