[Remote] Backend Software Engineer
Note: The job is a remote job and is open to candidates in USA. three+one is a leading public sector fintech firm providing liquidity and treasury solutions. They are seeking a Backend Software Engineer to build and scale their platform infrastructure, enabling public entities to make informed financial decisions.
Responsibilities
- Design, build, and maintain scalable APIs and backend services
- Work with financial and transactional data pipelines, ensuring accuracy and performance
- Improve system reliability, observability, and performance
- Contribute to front-end features using React when needed
- Collaborate with designers and product to deliver cohesive user experiences
- Help connect backend systems to intuitive, performant UI components
- Own features from design through deployment with guidance from senior engineers
- Translate product requirements into technical implementations
- Write clean, maintainable, and well-tested code
- Participate in code reviews and technical discussions
- Work closely with product, design, and other engineers
- Contribute to improving development workflows and standards
- Work with structured financial datasets and time-series data
- Ensure correctness, consistency, and auditability of backend logic
Skills
- Bachelors degree plus minimum five years work experience
- Minimum 3–5 years of relevant and progressive software engineering experience
- Demonstrated proficiency in Python
- Proven ability to build and maintain APIs
- Familiar with React, modern JavaScript/TypeScript, and the ability to contribute to UI features
- Experience with relational databases and version control (Git), CI/CD workflows
- Exposure to cloud platforms (AWS, GCP, or similar) and containerization basics
- Experience in FinTech, banking, or financial systems
- Familiarity with data processing or ETL workflows
- Exposure to infrastructure-as-code tools
- Experience working with analytics or reporting systems
- Exceptional attention to detail, time management, and the ability to manage multiple priorities independently
- Growth-oriented mindset with the ability to accept and act on feedback constructively
- Eager to learn, results-driven, and adaptable
Benefits
- Health, Dental, Vision, Basic Life, SDBL
- 401K Plan
- Flexible PTO, sick leave, and paid holidays
- Cell phone reimbursement
- Benefits offerings may vary by location and employment status.
Company Overview
Company H1B Sponsorship