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Added 2 mins ago
Senior AI Engineer
Suffolk Construction Company, Inc
Boston, MA
Translate product requirements and user stories into production-grade AI solutions using AWS Bedrock, Lambda, ECS/EKS, and Databricks.
Added 8 mins ago
Full-stack Engineer 4
Capital One
Plano, TX
…the entire lifecycle of their auto loan. Leveraging a modern full-stack ecosystem, you will engineer critical infrastructure-from reimagining core payment and ledger systems to developing…
Added 8 mins ago
Data Engineer 5
Capital One
McLean, VA · Richmond, VA · NY · Wilmington, DE
Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies
Added 8 mins ago
AI Engineer 4 (AI Safety and Multimodal)
Capital One
San Jose, CA · McLean, VA · Cambridge, MA · NY
Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more.
Added 8 mins ago
Senior Director, AI Engineering -Agentic AI Platform(Remote Eligible)
Capital One
San Jose, CA · San Francisco, CA · McLean, VA · Cambridge, MA · NY
Make high judgment build-vs-buy decisions across a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more.
Added 9 mins ago
Staff Data Engineer
DAT Solutions, LLC
Seattle, WA
…methods and processes to be utilized within our technology stack, including dbt, Airflow, Snowflake, Kafka, and traditional…
Added 15 mins ago
C
Product Engineer, Foundations Team
Coast
NY
- $160,000 to $215,000 USD / year
…job will get visibility not just across engineering, but the full business, including our risk and underwriting team as well as finance, product, and design. We’ve embraced AI as an…
Added 16 mins ago
SO
Lead Software Engineer
System One
Reston, VA
- $88 USD / hour
Full Stack development experience with a primary focus on back-end development (approximately 80% back-end / 20% front-end).
Added 19 mins ago
IC
Cloud Software Development Engineer
Intel Corporation
OR
- $111,030 to $156,740 USD / year
As a Cloud Software Development Engineer, you will play a pivotal role in designing, developing, and optimizing cutting-edge software solutions tailored for cloud, hybrid-cloud, and…
Added 25 mins ago
Lead Software Engineer (Full Stack)
U.S. Bank
Irving, TX
Experiencedeveloping cloud-native applications on Azure and/or AWS ,includingcontainerizeddeployments.
Added 25 mins ago
National Manager, Software Engineer
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Plano, TX
…within the domain. Own and drive key initiatives across our full software stack - from customer-facing features to backend…
Added 25 mins ago
Lead Software Engineer, Front-End Engineering
Toyota
Plano, TX
…for millions of customers worldwide. We're looking for a Lead Engineer - an individual contributor who brings strong front-end expertise, solid full-stack instincts, and the technical…
Added 34 mins ago
Senior Fullstack Engineer, FanX AI
SeatGeek
NY
Adaptability: You have comfort working full stack in Python when needed to get things done. You have some experience with design tools like Figma or Sketch. If you've never worked with any…
Added 34 mins ago
Senior Fullstack Engineer, FanX AI
SeatGeek
Remote, United States
Adaptability: You have comfort working full stack in Python when needed to get things done. You have some experience with design tools like Figma or Sketch. If you've never worked with any…
Added 35 mins ago
Growth Engineer
Krea
San Francisco, CA
- 3+ years of full-stack engineering experience, ideally including time on a growth, monetization, or activation team at a fast-growing consumer or prosumer product
Added 36 mins ago
Senior Software Quality Engineer 1-2
Modernizing Medicine, Inc.
Boca Raton, FL
Full stack QA experience (UI, API, operations/CI/CD pipelines) is a plus.
Added 51 mins ago
AI Led Forward Deployed Engineer | Design & Digital Products
Accenture
Saint Louis, MO
+ Build AI-powered digital products and experiences full-stack, with production accountability. Ship working code, not recommendations.
Added 52 mins ago
Enterprise Systems Engineer
Prime Healthcare Management Inc
Ontario, CA
Scripting / Automation / Development skills not limited to Full-stack, VB.NET, C#, ASP.NET MVC, CSS, RESTful API, AutoIT, VBS, BATCH, PowerShell, etc
Added 53 mins ago
MS
Sr Java Full Stack Software Engineer
MATRIX SYSTEMS & TECHNOLOGIES INC
Washington, DC
- $70,000 to $95,000 USD / year
Matrix seeks a Senior Java Full Stack Software Engineer with eight or more years of relevant experience to design, develop and support applications spanning web interfaces, Java services,…
Added 53 mins ago
MS
Jr Java Full Stack Software Engineer
MATRIX SYSTEMS & TECHNOLOGIES INC
Washington, DC
- $70,000 to $95,000 USD / year
Matrix seeks a Junior Java Full Stack Software Engineer with fewer than four years of relevant experience to contribute to application development and support while working with experienced…
Added 57 mins ago
ICAM Engineer
Booz Allen Hamilton_United States
Colorado Springs, CO · Huntsville, AL · Fort Belvoir, VA
As an Identity and Access Management (IAM) Engineer at Booz Allen, you’ll play a critical role in the world of IAM and zero trust. In this role, you’ll support large-scale IAM projects for…
Added 1 hour ago
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Expert Automation & Observability Engineer
Ensono
Jefferson City, MO
- $140,000 to $180,000 USD / year
We are seeking an Expert Observability Engineer to serve as the strategic technical lead and architect for our enterprise Observability, APM, and Telemetry ecosystems. You will lead the…
Added 1 hour ago
Staff Software Engineer, AI Developer Tooling
Scale AI
San Francisco, CA · NY
…important decisions. Our products provide the high-quality data and full-stack technologies that power the world's leading models, and help enterprises and governments build, deploy, and…
Added 1 hour ago
Lead Software Development Engineer, Full Stack
PitchBook Data
Seattle, WA
PitchBook's Lead Software Development Engineer on the Frontier Data Platform team is a senior technical leader and prolific individual contributor. You will design, build, and own the…
Added 1 hour ago
Lead Java Full Stack Engineer
PitchBook Data
Seattle, WA
PitchBook's Lead Software Development Engineer on the Frontier Data Platform team is a senior technical leader and prolific individual contributor. You will design, build, and own the…

System One

Lead Software Engineer

Reston, VA, United States

$88 USD / hour

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Job details

Pay: $88 USD / hour
Apply by: Jan 20, 2027
Posting language: English
Posted: Oct 22, 2026

Original job description

Job Title: Lead Software Engineer Location: Reston, VA Type: Contract Compensation: $88/hr Work Model: Hybrid Security Clearance: No Clearance

Responsibilities

Lead the design, development, and implementation of application enhancements supporting cloud migration initiatives.
Perform detailed technical design, coding, code reviews, testing, and deployment of new and existing applications.
Serve as a subject matter expert for assigned applications and support the modernization of Java-based solutions running within AWS and Kubernetes environments.
Ensure compliance with enterprise architecture, cloud standards, and DevSecOps practices.
Deliver scalable solutions supporting large enterprise user populations.
Identify gaps in technical requirements and solve complex application integration challenges.
Support migration of application connectivity from on-premises and mainframe-based data sources to cloud-supported technologies including MongoDB and PostgreSQL.
Evaluate technical risks and recommend mitigation strategies.
Develop solutions that improve application performance, scalability, reliability, and cloud adoption.
Compile, assess, and report results from software testing and analysis activities.
Support the Project Manager and engineering leadership team on a cloud transformation program.
Collaborate closely with Platform Engineering and DevOps teams to ensure applications are cloud-ready and aligned with AWS standards.
Design and implement application configurations, integrations, authentication mechanisms, and service interactions required for successful cloud deployment.
Participate in Agile ceremonies and contribute to estimation, planning, and delivery of application features.
Lead software design and development activities for application modernization efforts.
Identify, analyze, define, and coordinate user, customer, and stakeholder needs and translate them into technical solutions.
Support architectural discussions related to cloud migration, application modernization, and backend services.
Ensure code quality, deployment standards, and engineering best practices.
Mentor junior developers and contribute to ongoing technology improvements and cloud adoption initiatives.

Requirements

Bachelor's Degree in Information Technology, Computer Science, or related field.
8+ years of overall IT experience, including software design, development, testing, and requirements management.
Strong Java development experience, with an emphasis on back-end engineering.
Experience working in Agile environments.
Experience integrating applications with databases, APIs, and enterprise systems.
Experience supporting cloud migration and application modernization efforts.
3+ years of AWS experience.
3+ years of Amazon EKS experience.
3+ years of Kubernetes experience, including Istio and Helm Charts.
3+ years of experience with OAuth2 and JWT.
Experience with MongoDB and/or PostgreSQL.
Experience integrating legacy on-premises systems with cloud-based solutions.
Strong experience with MongoDB and/or PostgreSQL.
Experience supporting cloud migration and application modernization initiatives.
Full Stack development experience with a primary focus on back-end development (approximately 80% back-end / 20% front-end).
Experience modernizing database connectivity and migrating integrations from on-premises environments to cloud-based solutions.
Experience working in Agile development environments.
Experience with cloud-native architectures and microservices.
Experience with Angular (Angular 18+ preferred), HTML, and modern UI technologies.
Familiarity with mainframe-connected applications.
Knowledge of CI/CD pipelines, SDLC, DevSecOps, and application deployment best practices.
This is not a DevOps Engineer position.
This is primarily a Software Engineering role focused on making enterprise applications cloud-ready and supporting cloud migration efforts.
The engineer will work alongside Platform Engineering and DevOps teams but will focus on application-level development, configurations, integrations, and modernization activities.

System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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Ref: #851-Rockville-S1

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Skills

Computer technology
Computer science
Oracle Java
Agile
AWS
Kubernetes
MongoDB
PostgreSQL
Full-stack development
Back-end development
Agile development
Microservices
HTML
CI/CD
DevOps

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