Senior Full-Stack Engineer

Aptia Group

Orlando (FL)

Hybrid

USD 100,000 - 130,000

Full time

14 days+

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Job summary

A technology company in Lake Mary, FL is seeking a Senior Full Stack Engineer to design and develop scalable applications and collaborate with cross-functional teams. You will have the opportunity to mentor junior engineers and shape technical decisions while working in a hybrid environment, on-site three days a week. The ideal candidate will have at least 8 years of software development experience and expertise in backend programming, AWS, and database optimization, along with a passion for delivering high-quality software.

Qualifications

8+ years of software development experience.
Expertise in at least one strongly typed backend language.
Advanced SQL skills with relational databases.
Hands-on experience with AWS services.

Responsibilities

Collaborate with teams to understand product requirements.
Design and implement scalable full stack applications.
Develop responsive React frontend interfaces.
Build robust backend services with test coverage.
Optimize database performance and manage data relationships.
Architect and maintain cloud infrastructure on AWS.
Write and maintain automated tests.
Mentor junior engineers and contribute to decisions.
Participate in code reviews and maintain standards.

Skills

Software development experience

Backend programming languages (Java, Scala, Kotlin, C#, Typescript)

Advanced SQL skills

Core AWS services

Unit and integration testing expertise

Distributed systems and microservices

Tools

PostgreSQL

Terraform

Cypress

Docker

Kubernetes

Job description

At Aptia, we\'re building technology that powers better benefits experiences through innovation, scale, and collaboration. As a Senior Full Stack Engineer, you\'ll play a key role in designing and developing solutions that move our products forward - from the front-end experience to the cloud infrastructure that supports it. You\'ll collaborate closely with product, business operations, and client teams to translate complex requirements into elegant, scalable applications. This role offers the opportunity to shape technical decisions, mentor other engineers, and deliver high-quality, high-impact software that supports Aptia\'s mission to simplify benefits administration for employers and their employees.

Location: This position is based in our Lake Mary, FL office as part of a hybrid working arrangement; you will be expected onsite three (3) days per week.

Responsibilities

Collaborate with product team, business operations, and customers to understand and develop product requirements
Design and implement scalable full stack applications and APIs
Develop responsive, user-friendly React frontend interfaces
Build robust backend services with comprehensive test coverage
Optimize database performance and manage complex data relationships
Architect and maintain cloud infrastructure on AWS
Write and maintain automated unit and integration tests
Collaborate with cross-functional teams to deliver high-quality solutions
Mentor junior engineers and contribute to technical decision-making
Participate in code reviews and maintain engineering standards

What we\'re looking for

8+ years of software development experience
Expertise in at least one strongly typed backend language: Java, Scala, Kotlin, C#, or Typescript
Advanced SQL skills with relational databases, preferably PostgreSQL, including complex queries with joins and subqueries, Common Table Expressions (CTEs), and query optimization
Hands-on experience with core AWS services: Compute (EC2 or ECS), CloudFront, ELB, S3, IAM
Testing expertise including automated unit and integration testing
Experience with distributed systems and microservices architecture
Strong understanding of software engineering best practices

Preferred Qualifications