Software Engineer: Flex

USA Lync; United States; Remote; USD 110,000 - 150,000; Full time

Job summary

Flex is hiring a Software Engineer II for a remote US role. You will own medium-sized features across the stack, including user-facing features, internal tools, APIs, and backend services. Expect a demanding, collaborative environment with testing, code reviews, and a focus on reliability and compliance.

The role emphasizes product judgment, ownership of quality, and English communication. Technologies include TypeScript, PostgreSQL, and Google Cloud Platform within a monorepo and trunk-based

Qualifications

• Strong software-development fundamentals and product sense.
• Ability to take ownership of maintenance and quality.
• Ability to research unfamiliar problems and communicate in English.
• Experience with APIs, frontend, backend services a plus.

Responsibilities

• Build user-facing features across the stack.
• Develop internal tools, APIs, and backend services.
• Write and maintain tested code and participate in code reviews.
• Research and solve problems proactively; balance speed with reliability and compliance.

Skills

Product judgment

Ownership of maintenance and quality

English communication

Problem solving

Tools

TypeScript

PostgreSQL

Google Cloud Platform

Monorepo

Trunk-based development

Job description

# Software Engineer: Flex**Flex**Remote, USA Start Date10/07/2026Full-TimeFlex is hiring a full-time Software Engineer II for a remote role in the United States. The position owns medium-sized product features and tasks across the stack, including user-facing features, internal tools, APIs, and backend services. Flex describes the team as an engineering group building an AI-native private bank for business owners. Salary, benefits, application deadline, and experience level are not provided by the employer.The work combines product judgment with tested software, code review, reliability, compliance, and collaboration. The technical environment includes TypeScript, PostgreSQL, Google Cloud Platform, a monorepo, and trunk-based development. Flex lists English proficiency, strong software-development fundamentals, research ability, and ownership of maintenance and quality among the qualifications.* Role: Software Engineer II* Employer: Flex* Location: Remote, USA* Work mode: Remote* Employment type: Full-time* Salary: Not provided by the employer* Benefits: Not provided by the employer* Application deadline: Not provided by the employer## Software Engineer II ResponsibilitiesThe engineer owns medium-sized features and tasks from development through maintenance. The work includes user-facing product features, internal tools, APIs, and backend services. Code must be tested, maintained, and reviewed with the product's users and operational needs in mind.The role also includes solving problems independently, weighing speed against reliability and compliance, and working with engineering and product teammates. Flex describes a small team in which engineers take multiple responsibilities. The team releases changes at a stated typical pace of three to five times weekly.* Build user-facing product features* Develop internal tools, APIs, and backend services* Write and maintain tested code* Participate in code reviews* Research and solve problems proactively* Balance speed, reliability, and compliance## Technical Skills And Product JudgmentFlex asks for strong software-development fundamentals and product sense. The role requires an ability to take ownership of maintenance and quality, research unfamiliar problems, and communicate in English. The employer also names a strong work ethic and proactive problem solving.The engineering stack includes TypeScript and PostgreSQL on Google Cloud Platform. A monorepo and trunk-based development are part of the development environment. Experience with financial services, regulated industries, or sensitive data is a plus, not a stated requirement.## Remote Financial Technology WorkThe company describes its product as combining banking, credit, payments, personal finance, and financial operations for business owners. Flex states that its customers have businesses with $3 million to $200 million in revenue. The company launched publicly in September 2023 and states that it reached nine-figure annualized revenue.Remote work places written communication, independent investigation, and dependable code delivery alongside technical ability. The role's engineering team works on products connected to financial services, where reliability and compliance are part of product decisions. This listing joins other remote engineering roles without adding requirements the employer did not publish.## Hiring InformationFlex does not provide a salary range, benefits information, experience requirement, application deadline, or separate employment conditions beyond full-time status on the public record. The application is submitted through the employer's Lever listing.The role page identifies the position as Software Engineer on the heading and Software Engineer II in the description. That distinction is part of the employer's own wording and should be preserved in application materials. The United States remote location is the role's published work arrangement.Apply for This RoleApplicants should prepare examples of shipped software, code-quality decisions, product tradeoffs, and independent problem solving. The work location, full-time status, and interest in financial technology are the main points to confirm before applying.