Senior Full-Stack Developer

Tria Federal
Arlington, United States of America
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Remote
Arlington, United States of America

Tech stack

API
Agile Methodologies
Amazon Web Services (AWS)
Applications Architecture
Software Applications
Application Performance Management
Unit Testing
Big Data
Software Bug Management
Software as a Service
Cloud Computing
Cloud Database
Software Quality
Code Reuse
Code Review
Databases
ETL
Data Transformation
Relational Databases
Software Design Patterns
DevOps
Hadoop
Iterative and Incremental Development
Python
Knowledge Management
PostgreSQL
MySQL
Node.js
Pair Programming
Scrum
Responsive Web Design
Software Engineering
Systems Integration
TypeScript
Data Logging
Data Processing
Spark
Backend
GIT
Angular
PySpark
Git Flow
Integration Tests
Information Technology
Atlassian Tools
Front End Software Development
NestJS
REST
Software Version Control
Data Pipelines
Legacy Systems

Job description

We are looking for a Senior Full Stack Developer who is proficient in Angular, TypeScript, Node JS who will be part of a collaborative and agile team that supports and builds modern, usable, and responsive applications for mission-critical U.S. federal government health IT solutions., * Design, develop, test, and maintain full stack applications using Angular, TypeScript, Node.js, NestJS, Python, and PySpark.

  • Build modern, responsive, accessible, and user-friendly front-end features for federal health IT applications.
  • Develop and maintain back-end APIs, services, and integrations using Node.js and NestJS.
  • Support ETL development and data processing workflows using Python and PySpark.
  • Work on applications that include a mix of front-end, back-end, API, database, and ETL technologies.
  • Collaborate with architects, technical leads, product owners, business analysts, testers, DevOps engineers, and stakeholders to deliver high-quality software.
  • Participate in technical design discussions and contribute to implementation approaches that align with application architecture and program standards.
  • Translate business requirements, user stories, and acceptance criteria into working software.
  • Write clean, efficient, maintainable, and reusable code following team standards and best practices.
  • Review code, provide constructive feedback, and help maintain quality across the development team.
  • Troubleshoot and resolve complex technical issues across the application stack.
  • Support modernization of legacy systems and improvement of user experiences for CMS applications.
  • Participate in SAFe Agile ceremonies, including PI Planning, sprint planning, backlog refinement, daily standups, demos, and retrospectives.
  • Contribute to sprint commitments, release planning, and delivery of software increments.
  • Support technical documentation, including design notes, API documentation, deployment notes, runbooks, and implementation guidance.
  • Ensure documentation is stored and maintained according to program version control and knowledge management requirements.
  • Collaborate with QA teams to support test planning, defect triage, and resolution.
  • Work with DevOps teams to support CI/CD pipelines, deployment activities, environment troubleshooting, and release readiness.
  • Represent development work in sprint demos and technical discussions with internal and client stakeholders.
  • Identify opportunities to improve application performance, maintainability, reliability, security, and scalability.
  • Mentor other developers and help promote engineering best practices across the team.
  • Adhere to Agile, iterative development, security, accessibility, and federal delivery practices.
  • Support process improvement activities that improve team productivity, software quality, and delivery predictability.

Requirements

  • Ability to successfully obtain a U.S. Federal Position of Trust clearance designation.
  • Must reside in and be able to perform work in the United States.
  • Must have lived in the United States for 3 of the last 5 years.
  • Bachelor's degree in computer science, information technology, engineering, or equivalent experience.
  • 8+ years of application development experience.
  • 3+ years of hands-on experience with Angular, TypeScript, and Node.js.
  • Hands-on experience with NestJS or similar Node.js back-end frameworks.
  • Experience developing RESTful APIs and integrating front-end applications with back-end services.
  • Experience working in Agile software delivery environments.
  • Experience supporting cloud-based application development, preferably in AWS environments.

Additional Qualifications:

  • Strong hands-on experience developing modern, responsive web applications using Angular and TypeScript.
  • Strong back-end development experience using Node.js, NestJS, REST APIs, and service-oriented design patterns.
  • Experience with Python and PySpark for ETL development, data transformation, and batch data processing.
  • Experience working with relational databases such as PostgreSQL, MySQL, or similar platforms.
  • Experience writing clean, maintainable, testable, and well-documented code.
  • Experience with unit testing, integration testing, code reviews, and defect resolution.
  • Experience with Git-based development workflows, branching strategies, pull requests, and version control best practices.
  • Experience with CI/CD pipelines and DevOps practices.
  • Experience with AWS services used for application hosting, data processing, logging, monitoring, or deployment.
  • Experience working in a SAFe Agile environment, including participation in PI Planning, sprint planning, daily standups, backlog refinement, demos, and retrospectives.
  • Experience using Agile collaboration tools such as Jira and Confluence.
  • Ability to analyze business requirements, user stories, acceptance criteria, and system needs to support effective technical implementation.
  • Ability to troubleshoot complex application issues across front-end, back-end, API, database, and ETL layers.
  • Ability to collaborate with architects and technical leads on solution design, technical approaches, and implementation planning.
  • Ability to mentor junior and mid-level developers through code reviews, pair programming, technical guidance, and best practices.
  • Strong written and verbal communication skills.
  • Ability to effectively communicate with management, peers, customers, and cross-functional teams.
  • Must be detail-oriented and able to work independently in a fast-paced delivery environment.
  • Knowledge of healthcare, Medicare, Medicaid, or CMS systems and data is a plus.
  • Experience modernizing legacy systems or supporting large-scale federal health IT systems is a plus.
  • Experience with accessibility, Section 508, security, or federal compliance standards is a plus.
  • Experience with big data technologies such as Spark, Hadoop, or cloud-based data processing platforms is a plus., Many of our roles require the hired candidate to go through public trust clearance. A minimum of 3 years of stay in the U.S. within the last 5 years is required to be eligible to qualify for public trust clearance sponsorship., Have you lived in the United States for at least 3 consecutive years within the last 5 years? This is a MUST to qualify for public trust clearance process.*

Benefits & conditions

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Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file.

As set forth in Tria Federal's Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law.

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Race & Ethnicity Definitions

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.

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About the company

Tria Federal delivers digital services and technology solutions that support the health and safety of veterans, service members and civilians. For two decades, federal agencies have relied on Tria companies to advance their critical missions and modernize their systems, so that they can uphold their commitment to the American people. Today, we are pushing the boundaries of possibility through partnerships and investments in artificial intelligence and emerging technologies, developing solutions for the biggest challenges that government will face tomorrow., Headquartered in Arlington, VA, we also have a primary office in Baltimore, MD for those who prefer to work on-site. However, with employees spread across 40+ states, we have many remote roles. Why Tria? What defines the Tria brand is more than just our dedication to excellence in our craft; it's our incredible team of dedicated, talented, and passionate people that make Tria so exceptional. As people powering possible, we are all partners in our team's shared success. As a company that cares about people, we seek to cultivate a culture in which all can thrive personally and professionally. We offer a top-tier benefits package to invest in your physical, mental, and financial health and wellness so that you can be your best self - at work and in life. At Tria, we are growth-minded, entrepreneurial in spirit, and committed to fostering a culture of inclusion and opportunity for all. Whatever your background, your role, your department, or stage in your professional journey, here you will have opportunities to learn new skills, seize new challenges, and advance your career as we grow., 244 results found No results found * Afghanistan+93 * Åland Islands+358 * Albania+355 * Algeria+213 * American Samoa+1 * Andorra+376 * Angola+244 * Anguilla+1 * Antigua & Barbuda+1 * Argentina+54 * Armenia+374 * Aruba+297 * Ascension Island+247 * Australia+61 * Austria+43 * Azerbaijan+994 * Bahamas+1 * Bahrain+973 * Bangladesh+880 * Barbados+1 * Belarus+375 * Belgium+32 * Belize+501 * Benin+229 * Bermuda+1 * Bhutan+975 * Bolivia+591 * Bosnia & Herzegovina+387 * Botswana+267 * Brazil+55 * British Indian Ocean Territory+246 * British Virgin Islands+1 * Brunei+673 * Bulgaria+359 * Burkina Faso+226 * Burundi+257 * Cambodia+855 * Cameroon+237 * Canada+1 * Cape Verde+238 * Caribbean Netherlands+599 * Cayman Islands+1 * Central African Republic+236 * Chad+235 * Chile+56 * China+86 * Christmas Island+61 * Cocos (Keeling) Islands+61 * Colombia+57 * Comoros+269 * Congo - Brazzaville+242 * Congo - Kinshasa+243 * Cook Islands+682 * Costa Rica+506 * Côte d'Ivoire+225 * Croatia+385 * Cuba+53 * Curaçao+599 * Cyprus+357 * Czechia+420 * Denmark+45 * Djibouti+253 * Dominica+1 * Dominican Republic+1 * Ecuador+593 * Egypt+20 * El Salvador+503 * Equatorial Guinea+240 * Eritrea+291 * Estonia+372 * Eswatini+268 * Ethiopia+251 * Falkland Islands+500 * Faroe Islands+298 * Fiji+679 * Finland+358 * France+33 * French Guiana+594 * French Polynesia+689 * Gabon+241 * Gambia+220 * Georgia+995 * Germany+49 * Ghana+233 * Gibraltar+350 * Greece+30 * Greenland+299 * Grenada+1 * Guadeloupe+590 * Guam+1 * Guatemala+502 * Guernsey+44 * Guinea+224 * Guinea-Bissau+245 * Guyana+592 * Haiti+509 * Honduras+504 * Hong Kong SAR China+852 * Hungary+36 * Iceland+354 * India+91 * Indonesia+62 * Iran+98 * Iraq+964 * Ireland+353 * Isle of Man+44 * Israel+972 * Italy+39 * Jamaica+1 * Japan+81 * Jersey+44 * Jordan+962 * Kazakhstan+7 * Kenya+254 * Kiribati+686 * Kosovo+383 * Kuwait+965 * Kyrgyzstan+996 * Laos+856 * Latvia+371 * Lebanon+961 * Lesotho+266 * Liberia+231 * Libya+218 * Liechtenstein+423 * Lithuania+370 * Luxembourg+352 * Macao SAR China+853 * Madagascar+261 * Malawi+265 * Malaysia+60 * Maldives+960 * Mali+223 * Malta+356 * Marshall Islands+692 * Martinique+596 * Mauritania+222 * Mauritius+230 * Mayotte+262 * Mexico+52 * Micronesia+691 * Moldova+373 * Monaco+377 * Mongolia+976 * Montenegro+382 * Montserrat+1 * Morocco+212 * Mozambique+258 * Myanmar (Burma)+95 * Namibia+264 * Nauru+674 * Nepal+977 * Netherlands+31 * New Caledonia+687 * New Zealand+64 * Nicaragua+505 * Niger+227 * Nigeria+234 * Niue+683 * Norfolk Island+672 * North Korea+850 * North Macedonia+389 * Northern Mariana Islands+1 * Norway+47 * Oman+968 * Pakistan+92 * Palau+680 * Palestinian Territories+970 * Panama+507 * Papua New Guinea+675 * Paraguay+595 * Peru+51 * Philippines+63 * Poland+48 * Portugal+351 * Puerto Rico+1 * Qatar+974 * Réunion+262 * Romania+40 * Russia+7 * Rwanda+250 * Samoa+685 * San Marino+378 * São Tomé & Príncipe+239 * Saudi Arabia+966 * Senegal+221 * Serbia+381 * Seychelles+248 * Sierra Leone+232 * Singapore+65 * Sint Maarten+1 * Slovakia+421 * Slovenia+386 * Solomon Islands+677 * Somalia+252 * South Africa+27 * South Korea+82 * South Sudan+211 * Spain+34 * Sri Lanka+94 * St. Barthélemy+590 * St. Helena+290 * St. Kitts & Nevis+1 * St. Lucia+1 * St. Martin+590 * St. Pierre & Miquelon+508 * St. Vincent & Grenadines+1 * Sudan+249 * Suriname+597 * Svalbard & Jan Mayen+47 * Sweden+46 * Switzerland+41 * Syria+963 * Taiwan+886 * Tajikistan+992 * Tanzania+255 * Thailand+66 * Timor-Leste+670 * Togo+228 * Tokelau+690 * Tonga+676 * Trinidad & Tobago+1 * Tunisia+216 * Turkey+90 * Turkmenistan+993 * Turks & Caicos Islands+1 * Tuvalu+688 * U.S. Virgin Islands+1 * Uganda+256 * Ukraine+380 * United Arab Emirates+971 * United Kingdom+44 * United States+1 * Uruguay+598 * Uzbekistan+998 * Vanuatu+678 * Vatican City+39 * Venezuela+58 * Vietnam+84 * Wallis & Futuna+681 * Western Sahara+212 * Yemen+967 * Zambia+260 * Zimbabwe+263

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