Backend Software Engineer (Boston) at Lendbuzz

Boston, Massachusetts, United States

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Not SpecifiedCompensation

Mid-level (3 to 4 years)Experience Level

Full TimeJob Type

UnknownVisa

FintechIndustries

Requirements

3+ years of hands-on backend development experience in production environments
Bachelor's degree in Computer Science or a related technical field
Familiarity with Python is a plus—especially if you’ve shipped production code using it
Strong proficiency with relational databases, particularly PostgreSQL
Experience designing, building, and maintaining microservices, ideally in Dockerized environments (e.g., AWS ECS, EKS)
Solid understanding of RESTful API design principles and asynchronous communication using message brokers like RabbitMQ or Kafka
Proven ability to write and review technical design documents and implement scalable APIs in service-oriented architectures

Responsibilities

Develop and maintain core backend services within Lendbuzz’s microservices infrastructure in a fast-paced, high-ownership environment
Drive cross-functional impact by building scalable infrastructure used horizontally across multiple product teams
Build deep technical and business understanding, resisting specialization silos to stay adaptable and valuable across domains
Partner with engineers to architect system frameworks for new product and platform initiatives
Research, prototype, and implement tools that enhance backend service performance and reliability
Upgrade and maintain microservice ecosystems, including database infrastructure and deployment workflows
Design and develop internal tooling while ensuring clean integration with third-party APIs and services
Contribute to the lifecycle of customer-facing products—expansion, testing, release—ensuring stability and measurable impact

Skills

Key technologies and capabilities for this role

PostgreSQLPythonMicroservicesEvent-Driven ArchitectureAPI IntegrationsSystem ArchitectureDatabase InfrastructureDeployment Workflows

Questions & Answers

Common questions about this position

What is the salary range for the Backend Software Engineer position?

The salary range is $135,000 - $145,000 a year.

Is this Backend Software Engineer role remote or office-based?

This information is not specified in the job description.

What skills are required for the Backend Software Engineer role?

Candidates need 3+ years of hands-on backend development experience, strong proficiency with relational databases particularly PostgreSQL, and experience designing, building, and maintaining microservices in Dockerized environments. Additional requirements include a solid understanding of RESTful API design and asynchronous communication using message brokers like RabbitMQ or Kafka, plus a Bachelor's degree in Computer Science or related field. Familiarity with Python is a plus.

What is the company culture like at Lendbuzz?

Lendbuzz values diversity as a competitive advantage, compassion as a strength, simplicity in processes, and honesty and transparency as non-negotiable. They celebrate differences and have built a culture around independent and critical thinking in a fast-paced, high-ownership environment.

What makes a strong candidate for this Backend Software Engineer position?

The ideal candidate has 3+ years of backend development experience, proficiency in PostgreSQL and microservices architecture, and the ability to build scalable infrastructure while partnering cross-functionally in a fast-paced environment.

Lendbuzz

Provides auto loans for international students

About Lendbuzz

Lendbuzz provides auto loans specifically designed for international students and professionals in the United States who may struggle to secure financing through traditional lenders. The company uses advanced data analytics and machine learning to evaluate the creditworthiness of borrowers, focusing on a wider range of financial and personal data rather than just credit scores. This approach allows Lendbuzz to cater to a niche market that is often overlooked by conventional financial institutions. Borrowers can apply for loans online, verify their information easily, and sign documents digitally, making the process user-friendly. Lendbuzz earns revenue by charging interest on loans and may also receive fees from car dealerships for facilitating the loan process. The goal of Lendbuzz is to make auto financing more accessible to those who typically face challenges in obtaining loans.

Boston, MassachusettsHeadquarters

2015Year Founded

$246.1MTotal Funding

LENDING_CAPITALCompany Stage

Automotive & Transportation, FintechIndustries

201-500Employees

Benefits

Dental & health insurance

401(k)

Company outings

Fitness center

Unlimited PTO

Stocked kitchen

Company issued hardware

Cool swag

Flexible working hours

Risks

Increased competition from similar fintech companies could erode Lendbuzz's market share.

Potential regulatory scrutiny on AI models may increase compliance costs.

Economic downturns could impact demand for auto loans, affecting Lendbuzz's revenue.

Differentiation

Lendbuzz uses AI to assess creditworthiness beyond traditional credit scores.

The company targets international students and immigrants, a niche underserved by traditional lenders.

Lendbuzz partners with auto dealerships to offer seamless financing solutions.

Upsides

Lendbuzz secured $100M from Japan's largest bank, enhancing its financial stability.

The U.S. auto loan market growth benefits Lendbuzz's specialized services.

Increased adoption of digital lending aligns with Lendbuzz's user-friendly application process.

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