Senior Full-Stack Engineer - AI-Driven Fintech & Cloud

Leader Bank; Arlington (MA); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

401k match

Paid holidays

Job summary

Leader Bank is seeking a highly motivated Senior Full Stack Developer to join our fast-growing team in Massachusetts. You will translate business needs into scalable software solutions, focusing on Vue.js, Python, and cloud-based architectures.

This role offers ownership of modern applications, API-led integrations, AI-assisted development, and a path to influence our digital transformation while collaborating with product, QA, and security teams.

Qualifications

• 4+ years of professional software development experience delivering enterprise-grade applications across the full technology stack.
• Strong experience designing, developing, and maintaining scalable web applications using modern technologies such as JavaScript, TypeScript, Vue.js, React, Python, PHP, or equivalent frameworks and languages.
• Proven experience designing, developing, securing, and integrating RESTful APIs and microservices-based architectures.
• Strong proficiency with relational databases, including PostgreSQL, MySQL, or MariaDB, with experience in data modeling, query optimization, and performance tuning.
• Deep understanding of Git-based source control, branching strategies, code review processes, automated testing, and CI/CD pipelines.
• Experience building and deploying cloud-native applications using AWS services such as Lambda, S3, RDS, CloudWatch, Bedrock, API Gateway, ECS, or comparable cloud platforms.

Responsibilities

• Develop, test, deploy, document, and support modern web applications, internal business tools, integrations, APIs, and automation solutions.
• Build responsive, intuitive, and user-friendly applications using Vue.js, PHP, JavaScript, HTML, CSS, and modern front-end frameworks.
• Design, build, and maintain Retool applications to rapidly deliver internal operational tools, workflow solutions, dashboards, and business process automation.
• Develop, consume, secure, and support RESTful APIs and event-driven integrations across internal and third-party systems.
• Design and implement enterprise integrations using Boomi, MuleSoft, or comparable iPaaS platforms, including API-led connectivity, workflow orchestration, and reusable integration services.
• Collaborate with business stakeholders to identify opportunities for process optimization through automation, low-code/no-code solutions, and API-enabled services.

Skills

Vue.js

JavaScript

Python

RESTful APIs

AWS

CI/CD

LLMs

Education

Bachelor’s degree in Computer Science

Tools

Retool

Boomi

MuleSoft

PostgreSQL

MySQL

Git

AWS

Job description

Leader Bank is seeking a highly motivated Senior Full Stack Developer to join our fast-growing team in Massachusetts. You will translate business needs into scalable software solutions, focusing on Vue.js, Python, and cloud-based architectures.

This role offers ownership of modern applications, API-led integrations, AI-assisted development, and a path to influence our digital transformation while collaborating with product, QA, and security teams.