Software Engineer, Backend

What You'll Build

• API Development: Design, implement, and optimize APIs that connect businesses to HIFI’s financial infrastructure platform, with a focus on performance, reliability, and developer experience.
• Core Infrastructure: Build and scale backend systems that process transactions, ensure correctness, and provide strong guarantees around scalability, reliability, and fault tolerance.
• System Performance: Continuously improve throughput, efficiency, and resilience across distributed services.
• Collaboration: Work closely with product, compliance, and business teams to deliver end-to-end solutions.
• Ownership: Participate in technical roadmap planning and carry projects from design through production.
• User Focus: Engage with customers to understand their needs and translate them into effective solutions.

What We're Looking For

• Bachelor’s degree in Computer Science, Engineering, Math, or related STEM field, or equivalent practical experience.
• 2+ years of professional software development experience.
• Proficiency in one or more programming languages (JavaScript/TypeScript with Node.js, Go, Python, etc.).
• Experience working with RESTful APIs.
• Experience with PostgreSQL or other relational databases.
• Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization technologies (Docker, Kubernetes).
• Working knowledge of version control (Git), CI/CD pipelines, testing, and monitoring/observability tools.
• Strong communication and collaboration skills with both technical and non-technical teams.

Nice to Have

• Knowledge of query optimization and database performance tuning.
• Familiarity with concurrency control, distributed systems, and database transactions.
• Experience working on distributed systems and optimizing them for scalability and performance.
• Familiarity with event-driven architectures and messaging patterns (e.g., pub/sub, queues, streaming).
• Exposure to job queues, caching services, and data pipelines.
• Understanding of security best practices and a commitment to correctness in financial systems.
• Experience building and launching a product from zero to one.
• Background or interest in financial systems, payments, or blockchain/crypto technologies.

The HIFI Code

This is how we operate. Not aspirational — actual. Ownership: If you touch it, you own it. Speed: We bias toward motion. Clarity: Confusion is a signal to act. Standards: Quality matters always. Truth: We value directness without drama.

Compensation & Benefits

• The expected salary range for this role is $135,000 - $160,000 USD. However, the starting base pay will depend on a number of factors including the candidate’s location, skills, experience, market demands, and internal pay parity.
• Depending on the position offered, equity and other forms of compensation may be provided as part of a total compensation package.
• We offer full health coverage (medical, dental and vision) and unlimited PTO.

Equal Opportunity Statement

HIFI is an equal opportunity employer. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other legally protected status. We also provide reasonable accommodations during the hiring process. By submitting your application, you acknowledge that HiFi will process your personal information in accordance with our Applicant Privacy Policy.

Compensation Range

$135K - $160K