Job Title: Senior Full Stack Engineer Company Name: Xactus Job Details: $170k-$185k/yrRemoteFull,Time Job Url: https://hiring.cafe/viewjob/xh2pu9h0fstnrqlj Job Description: Posted 2d agoSenior Full Stack Engineer@ XactusView All JobsWebsiteBroomall or United States$170k-$185k/yrRemoteFull TimeResponsibilities:Lead development, Design features, Collaborate teamsRequirements Summary:Proven cloud-native AWS development experience; strong full-stack skills (TypeScript, React); containerized environments; CI/CD; Postgres; ability to work in a fast-paced, remote-friendly setting.Technical Tools Mentioned:Python, Ruby on Rails, TypeScript, React, AWS Lambda, AWS S3, AWS SQS, AWS CloudFront, Docker, Heroku, Redis, GraphQL, CI/CD, GitHub Actions, Jira, Confluence, PostgreSQL WHO WE ARE: Xactus (pronounced ‘Zac-tus’) is the leading verification innovator for the mortgage industry. We have over 6,500 clients ranging from the largest bank and non-bank mortgage originators to credit unions and mortgage brokers. Xactus works closely with our clients to digitally integrate a 360° approach to verification across their workflows. As a result, lenders can easily access the technology necessary to meet consumer demands for a modern mortgage experience with industry-leading speed, reliability, and accuracy – while also closing more loans more quickly with greater profitability. Xactus is proud to provide a friendly work environment that is primarily remote. Our workforce provides many opportunities for you to enhance your skills with our top-notch financial leadership team who prioritizes building talent. If you are curious and searching for a change that will be fun and rewarding, please reach out to us! We would love to have you on our team! WHO YOU ARE: You are a career-minded, driven individual who is looking for a position that challenges you and supports your professional development. THE BENEFITS WE OFFER: A friendly, supportive environment which is highly rated by Xactus employees. Feedback from our employees says: “The people I work with treat each other with respect,” “I feel accepted by my coworkers,” and “The person I report to cares about me as a person.” Xactus offers medical, vision and dental insurances, bonus programs, fitness reimbursement and other healthy life-style programs through our benefits carrier, 401k plan with a company match, short and long-term disability, life insurance, accident and critical illness insurance, health savings account, flexible spending account, employee assistance program, legal services, employee discounts and more. SUMMARY:The Senior Full Stack Engineer will initially engage in a structured knowledge transfer to understand the platform architecture, codebase, and operational dependencies. Working closely with members of the prior engineering team, the candidate will learn how to extend and enhance the existing platform while gradually assuming full ownership of end-to-end development. The role requires deep expertise in AWS-based development, strong full stack capabilities, and experience working with containerized environments and Postgres databases. This is a hands-on engineering position where you will define, build, deploy, and support cloud-native applications at production scale. The candidate will work closely with the CTO, Product and Strategy executives, Cloud Engineering, Data Engineering, QA and other supporting groups. ESSENTIAL FUNCTIONS The following is a list of essential functions, which is subject to change at any time and without advance notice.  Management may assign new duties, reassign existing duties, or eliminate a function based on business needs or at its sole discretion. ESSENTIAL DUTIES AND RESPONSIBILITIES: Lead front-end and back-end development for a web-based platform built on modern cloud-native architecture. Conduct comprehensive knowledge transfer with prior engineering teams to understand existing system design, operational workflows, and extensibility patterns. Design, build, and deploy new platform features in AWS using modern engineering practices and CI/CD pipelines. Maintain and enhance existing services running in AWS Lambda, SQS, S3, CloudFront, Heroku (Linux containerized runtimes), and Docker-based services. Collaborate cross-functionally with product, cloud engineering, QA, and data teams in a product-centric Agile environment. Ensure high-quality code delivery through test automation, unit tests, and peer reviews. Work with Postgres to design schemas, optimize queries, and maintain data integrity. Utilize GitHub, CI/CD tooling, Jira, and Confluence to support Agile development workflows. Support upcoming initiatives involving AI/ML integrations into the platform. Demonstrate ownership, accountability, and strong communication across engineering and leadership stakeholders. QUALIFICATIONS: To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. EDUCATION AND/OR EXPERIENCE: Proven experience delivering cloud-native solutions in AWS at production scale.  Comfort working in a fast-paced, evolving environment with shifting priorities. Demonstrated ability to learn complex systems quickly and independently. Interest in emerging technologies, including AI/ML, and willingness to integrate them into engineering workflows. Strong analytical and problem-solving skills. Excellent communication skills with peers, leadership, and cross-functional partners. Self-motivated, curious, and energized by building scalable, modern software systems. Note: A college degree is not required for this position. What matters is your experience, skill, initiative, and ability to deliver. SKILLS AND COMPETENTCIES:  Programming Languages Python Ruby on Rails TypeScript React Cloud & Runtime Technologies AWS Lambda AWS S3 AWS SQS AWS CloudFront Docker (Python AWS base image, Linux-based containerization) Heroku (Linux containerized environment) Redis GraphQL (front-end and back-end integration) CI/CD pipelines (GitHub Actions or similar) Automation of unit and integration tests Jira / Confluence for team collaboration and Agile execution  Database Postgres (schema design, optimization, performance tuning)   WORKING CONDITIONS:Traditional office environment with low-to-moderate office noise (computers, phones, and business conversations) PHYSICAL DEMANDS:Xactus promotes an equal opportunity workplace, which includes reasonable accommodations of otherwise qualified disabled applicants and team members. Please contact your supervisor with questions regarding the physical demands of this position. Lifting/carrying up to 10 lbs. Manual dexterity for computer work Speaking, hearing and vision are required to perform essential functions.   ADDITIONAL INFORMATION REGARDING EMPLOYMENT WITH XACTUS: If applying for a position at Xactus, candidates must be a resident of the United States, and should be authorized and eligible for employment in the United States. Xactus does not provide visa sponsorship at this time.  If hired to work at Xactus, employment is contingent upon successful completion of required background checks and pre-employment drug screening.