Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Full Stack Engineer

Xactus

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 is a senior individual contributor responsible for designing, developing, maintaining, and supporting business-critical fintech applications for XedaLink. This hands-on role works across a predominantly C#/.NET Framework environment, with some .NET Core, ASP.NET Web Forms, Angular, TypeScript/JavaScript, SQL Server, and Azure. The Senior Full Stack Engineer partners with the Development Manager, product, QA, offshore developers, and other engineering team members to deliver reliable software, support production systems, guide implementation approaches, and strengthen code quality through reviews and knowledge sharing.


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:
  • Design, develop, maintain, and support full-stack applications using C#, .NET Framework, some .NET Core, ASP.NET Web Forms, Angular, TypeScript/JavaScript, and SQL Server.
  • Evaluate complex new features, enhancements, and production issues, providing high-level implementation guidance or handling implementation directly when appropriate.
  • Own complex database-related development tasks, including SQL Server schema changes, data updates, stored procedures, and support for internal processes that generate code and SQL scripts.
  • Support release management activities including release branch creation, Stage deployments, CI/CD coordination, and deployment readiness in partnership with the Development Manager.
  • Support Alpha and Production environment updates and troubleshooting using Azure, Jenkins, Terraform, Terragrunt, and related deployment tools.
  • Investigate and resolve QA and Production inquiries, defects, and application issues, including issues that require system-level analysis or production-context troubleshooting.
  • Conduct code reviews for onshore and offshore developers, provide constructive technical feedback, mentor junior developers, and document specialized system knowledge to support knowledge transfer.
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:
  • High-School diploma or equivalent; Bachelor's degree in Computer Science, Information Systems, Engineering, or related technical discipline preferred, or equivalent experience/training.
  • Minimum of 7 years of professional software development experience, with strong hands-on experience in C#, .NET Framework, SQL Server, and full-stack web application development.
SKILLS AND COMPETENCIES:
  • Strong written and verbal communication skills, including the ability to explain technical decisions and risks to technical and non-technical stakeholders.
  • Deep hands-on experience with C#, .NET Framework, ASP.NET Web Forms, and related legacy application patterns; experience with .NET Core preferred.
  • Experience building and maintaining front-end functionality using Angular, TypeScript, JavaScript, HTML, CSS, and related web technologies.
  • Strong SQL Server experience, including schema design, data analysis, query development, stored procedures, and performance troubleshooting.
  • Experience supporting production or business-critical applications, including root-cause analysis, defect resolution, and operational troubleshooting.
  • Experience with Azure cloud environments and CI/CD or deployment tools such as Jenkins, Terraform, and Terragrunt.
  • Ability to review code, identify maintainability and quality concerns, and provide clear feedback to onshore and offshore development teams.
  • Strong analytical and problem-solving skills with the judgment to balance immediate production needs with long-term maintainability.
  • Working knowledge of Agile development practices, release management, branching strategies, documentation, and configuration management.
  • Self-motivated, organized, collaborative, and comfortable working with legacy systems, specialized application areas, and changing priorities.
  • Experience with financial services, mortgage, credit, tax transcript, document routing, or similar regulated business systems is a plus.
  • Experience modernizing legacy applications or integrating legacy .NET applications with newer cloud or front-end technologies is a plus.
  • Ability to quickly learn complex domain workflows and document system knowledge for broader team support.
WORKING CONDITIONS:


Traditional office environment with low-to-moderate office noise (computers, phones and business conversations). The position may be remote from main offices.
  • May require flexibility in hours.
PHYSICAL DEMANDS:

Xactus promotes an equal opportunity workplace, which includes reasonable accommodations of otherwise qualified disabled applicants and employees. 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 (including but not limited to federal and state criminal history checks, employment history verification, education verification, credit history check) and pre-employment drug screening.

No agency submissions, please. We do not accept unsolicited resumes from third-party recruiters.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Full Stack Engineer in United States vacancy
  • $30 - $90 per hour

     ...As a Senior Full Stack Engineer, you will play a pivotal role in shaping the future of AI systems by leveraging your technical expertise to develop and maintain robust web applications. Your contributions will directly impact how models learn and perform, utilizing real... 
    Senior
    Remote job
    Hourly pay
    Contract work

    SaidGig

    United States
    26 days ago
  • Role Description As a Senior Full Stack Engineer on our Platform Extensions team, you will build and evolve integrations that connect platforms like WordPress, WooCommerce, and Webflow with partner ecosystems such as Google and others. You’ll work across backend and frontend... 
    Senior
    Full time
    Remote work

    Fueled

    Remote
    7 days ago
  • Senior Full Stack Engineer Location: Orlando, FL, USA & Glendale, CA (100% onsite) Mandatory Skills: 10+ years of experience AWS Chef, Docker, Terraform, Couchbase, Rabbit MQ, DevOps, Angular, Java Please share resumes on: ****@*****.***.
    Senior

    Argyle Infotech

    Orlando, FL
    3 days ago
  •  ...hackajob is collaborating with BNY to connect them with exceptional professionals for this role. Senior Vice President, Full-stack Engineer At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global... 
    Senior
    Worldwide
    Flexible hours

    BNY

    New York, NY
    14 days ago
  • Role Description The Senior Data Engineer plays a critical role in designing, building, and maintaining robust data infrastructure to support business intelligence, analytics, and machine learning initiatives. This position requires expertise in managing large-scale data... 
    Senior
    Full time
    Remote work

    Truelogic

    Remote
    2 days ago
  •  ...Senior Full Stack Engineer Location: Newark, NJ/Hybrid Duration: 12+ Months Backend: .NET OR Python Database: Strong SQL, schema design, performance tuning APIs: REST, integration patterns Dev Practices: Git, CI/CD, testing discipline Experience in... 
    Senior

    Hire Talent

    Newark, NJ
    2 days ago
  •  ...in real time as agents run. It's one of the most complex surfaces we've ever built, and we are hiring for a highly experienced Senior Engineer to own this end-end, working within our AI Workforce Function. Role Responsibilities ~Design and own the interface for building... 
    Senior
    Full time

    Wand Synthesis AI Inc

    Remote
    1 day ago
  •  ...AttainX Inc. is seeking a Senior Full Stack Developer for remote work, with options to be based in Alaska. The role focuses on backend development, system integration, and delivering highly interactive applications for government clients. You will design, implement,... 
    Senior
    Remote work

    ConnectsBlue

    Juneau, AK
    2 days ago
  •  ...Sr. Full Stack Software Engineer Duration: 12 -24 Months Location: Merrimack, NH/ Smithfield, RI/ Westlake, TX/ Durham, NC/ Covington, KY Candidate should be local or willing to work onsite on any of the above locations for 5 days/ month The Expertise and Skills... 
    Senior
    Local area

    Samprasoft

    Merrimack, NH
    4 days ago
  •  ...them with exceptional professionals for this role. Senior Specialist - Fullstack Engineer At BNY, our culture allows us to run our company better...  ...future team member for the role of Senior Specialist, Full-Stack Engineer to join our Structured Debt Client Platform... 
    Senior
    Work experience placement
    Worldwide
    Flexible hours

    BNY

    Pittsburgh, PA
    14 days ago
  • $189.59k - $246k

     ...collaborating with BNY to connect them with exceptional professionals for this role. The Bank of New York Mellon seeks Senior Vice President, Full-Stack Engineer in Jersey City, NJ, to consult with internal business groups to provide high-level application software... 
    Senior
    Temporary work
    Remote work

    BNY

    Jersey City, NJ
    4 days ago
  • Role Description This is a remote position. Supercharge Your Career as a Senior Full-Stack Engineer at Technoidentity! At Technoidentity, we're a Data & AI product engineering company with over 15 years of expertise in building durable digital products, intelligent... 
    Senior
    Full time
    Remote work

    Technoidentity

    Remote
    1 day ago
  •  ...hackajob is collaborating with BNY to connect them with exceptional professionals for this role. Senior Specialist, Java/AI Engineer At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial... 
    Senior
    Worldwide
    Flexible hours

    BNY

    Lake Mary, FL
    6 days ago
  •  ...A fintech startup is seeking a talented Full Stack Engineer to join their collaborative team. The role focuses on design and development of robust web platforms, leveraging Elixir and modern frontend frameworks. Candidates should have over 5 years of full-stack experience... 
    Senior

    PetsApp

    San Francisco, CA
    1 day ago
  • $180k - $250k

     ...hire exceptional talent to join our teams in building the open source security infrastructure stack for the AI era. We’re looking for an exceptional Senior Full Stack Engineer to help us build, optimize, and expand the foundation of the platform. ~Develop and maintain... 
    Senior
    Full time

    Infisical

    Remote
    8 days ago
  • $116k - $246k

     ...hackajob is collaborating with BNY to connect them with exceptional professionals for this role. Senior Vice President, Full-Stack Engineer At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global... 
    Senior
    Temporary work
    Work experience placement
    Work at office
    Worldwide
    Flexible hours

    BNY

    New York, NY
    14 days ago
  •  ...hackajob is collaborating with BNY to connect them with exceptional professionals for this role. Senior Vice President, Full-Stack Engineer  At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global... 
    Senior
    Work experience placement
    Worldwide
    Flexible hours

    BNY

    Pittsburgh, PA
    4 days ago
  • Role Description We are looking for a Senior Full Stack Engineer to own production reliability and troubleshooting on a high-scale live hiring events platform serving enterprise clients. You will diagnose and resolve issues across distributed backend systems built on Java... 
    Senior
    Full time
    Remote work
    Flexible hours

    AgileEngine

    Remote
    6 days ago
  • Role Description Shuru is looking for a Senior / Mid Engineer to build polished AI product experiences, use cases, examples, and demo applications for new AI capabilities. This role is for someone who can understand newly released AI features, work across frontend and backend... 
    Senior
    Full time
    Remote work

    Shuru Technologies Private Limited

    Remote
    3 days ago
  • Role Description As a Senior Software Engineer, you will be a technical leader driving initiatives that...  ...large-scale web applications. ~Core Stack: Strong expertise in TypeScript, React,...  ..., tracking, and telemetry systems. ~Full-Stack Familiarity: Experience working across... 
    Senior
    Full time
    Remote work

    Truelogic

    Remote
    1 day ago
  • $175k

    Role Description We're looking for a highly skilled Senior Full Stack Engineer who is excited about building in an AI native, agentic world. This is not a traditional frontend or backend role! It’s for engineers who: ~Use AI coding tools (Claude Code, Cursor, Copilot... 
    Senior
    Full time
    Work from home
    Flexible hours

    9amHealth

    Remote
    6 days ago
  • $95k - $200k

     ...you want; it builds a plan, previews it, and executes across the timeline. We've built the early AI pipeline. Now we need a full-stack engineer to own the entire product experience on top of it: the chat-driven interface, timeline integration, streaming UI for AI plan... 
    Senior
    Remote work
    Home office

    Slate

    Remote
    6 days ago
  • Role Description We are looking for a seasoned Senior Full Stack Engineer to join a high-impact contract engagement with one of our premier international clients. This strategic initiative focuses on a massive modernization effort, migrating complex enterprise data systems... 
    Senior
    Contract work
    Remote work

    Coderio

    Remote
    8 hours ago
  •  ...Senior Full Stack Engineer Senior Full stack engineer who is passionate about continuous innovation. Having at least 6+ years of demonstrable development experience in React JS and Node JS together with working knowledge of LINUX, database, application deployment,... 
    Senior

    RIT Solutions

    Glendale, CA
    3 days ago
  • Role Description ~Design, develop, and maintain scalable backend services using NestJS. ~Architect and implement robust RESTful APIs for mobile applications. ~Lead the development and enhancement of custom Buildfire plugins. ~Ensure seamless integration between...
    Senior
    Full time

    AssureSoft - Careers

    Remote
    8 days ago
  • Role Description We are looking for a software engineer with the following qualifications: ~5+ years of professional software engineering experience. ~Advanced English is required. ~Successful completion of a four-year college degree is required. ~Strong experience... 
    Senior
    Full time
    Remote work

    FullStack Labs

    Remote
    7 hours ago
  •  ...hackajob is collaborating with BNY to connect them with exceptional professionals for this role. Senior Specialist, Full Stack Engineer At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial... 
    Senior
    Work at office
    Worldwide
    Flexible hours

    BNY

    Pittsburgh, PA
    14 days ago
  • $120k - $200k

     ...about. Join us and be part of something extraordinary. We’re seeking a future team member for the role of Senior Vice President to join our Middle Office Engineering Platform team. This role is located in Pittsburgh or New York. In this role, you’ll make an impact in... 
    Senior
    Temporary work
    Work at office
    Worldwide
    Flexible hours

    BNY

    New York, NY
    14 days ago
  •  ...Senior Full Stack Engineer (Struts) **5 openings*** ***MUST HAVE STRUTS MIGRATION EXPERIENCE*** ***Hybrid in Westlake, TX OR Smithfield, RI *** Strong Senior Full Stack Engineer with expertise in Apache Struts 1.x migration, Java/Spring REST... 
    Senior

    3B Staffing LLC

    Roanoke, TX
    3 days ago
  • Role Description We are seeking an experienced Senior Full Stack Developer to join our team. This role requires a seasoned professional who...  ...Coverage: Must be available until 5:00 PM ET when the Engineering Lead is out of office. ~Flexibility to attend critical meetings... 
    Senior
    Full time
    Work at office

    Ness Digital Engineering

    Remote
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Full Stack Engineer. Be the first to apply!