Senior / SME Software Developer - Java / Python
Vets Hired
Job Description
Job Description
Job Summary
The Senior / SME Software Developer will provide technical leadership, architectural guidance, and hands-on software engineering for complex system modernization and data transformation initiatives. The role focuses on designing and developing scalable backend applications, microservices, APIs, and data processing pipelines using Java and/or Python.
Key Responsibilities- Architect, design, develop, test, and maintain scalable software applications and microservices.
- Provide technical leadership and subject matter expertise in software architecture and engineering practices.
- Design and implement RESTful APIs, event-driven architectures, and system integrations.
- Develop and optimize data storage, ingestion, transformation, and processing pipelines.
- Work with relational and NoSQL databases, including data modeling and query optimization.
- Design cloud-native solutions using AWS or Azure, Docker, and Kubernetes.
- Apply security, zero-trust, high-availability, and performance engineering practices.
- Establish software development and engineering best practices.
- Participate in code reviews and automated testing.
- Mentor developers and lead technical design sessions.
- Collaborate with stakeholders to translate technical and operational requirements into solutions.
- Support Agile/Scrum development and continuous improvement.
- 7+ years of professional software engineering experience for Senior-level positions.
- 10+ years of progressive software engineering and architectural leadership experience for SME-level positions.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience.
- Strong production experience with Java and/or Python.
- Experience with Spring Boot, FastAPI, Flask, or similar frameworks.
- Strong knowledge of microservices architecture and enterprise APIs.
- Advanced experience with SQL, relational databases, and NoSQL databases.
- Experience with AWS or Azure cloud environments.
- Experience with Docker and Kubernetes.
- Strong understanding of CI/CD, automated testing, and secure coding practices.
- Experience working in Agile/Scrum environments.
- Active TS/SCI with CI Polygraph clearance.
- Experience with ETL/ELT, distributed computing, Spark, Kafka, AWS Glue, or EMR is preferred.
Vacancy posted 17 days ago
Similar jobs that could be interesting for youBased on the Senior / SME Software Developer - Java / Python in Chantilly, Fairfax County, VA vacancy
$225k - $285k
...biggest challenges. Dark Wolf is seeking an elite AI Software Architect (SME) to drive the vision, structural topology, and... ...Systems Programming & Performance: Polyglot mastery in Java, Rust, Python, and C, with deep expertise in asynchronous execution, memory...SuggestedFull timeFor contractorsDark Wolf Solutions
Chantilly, Fairfax County, VA14 days ago$120.34k - $180.5k
...Senior Python DeveloperWe are seeking a Senior Python Developer to join our team. Working at NT Concepts means that you are part... ...maintenance recommendations for software systemsDesign, develop, test, debug... ...programming languages (e.g., Java, C#, GoLang)Ideal candidates will...SeniorContract workLocal areaRemote workNT Concepts
Chantilly, Fairfax County, VA2 days ago$185k - $240k
...Dark Wolf is seeking a Data Engineer - Subject Matter Expert (SME) to architect, lead, and execute enterprise-wide data platform initiatives... .... Programming & Scripting: Multi-language mastery (Python, Scala, C++, Go) for low-level platform extension and memory-...SuggestedFull timeFor contractorsDark Wolf Solutions
Chantilly, Fairfax County, VA22 days ago- ...Job Description Job Description Job Summary: We're looking for a Senior Java Software Engineer to join our Product Support Engineering team, focused on our court case management platform. This role sits at the intersection of live production support and ongoing...SeniorRemote jobWork at officeLocal area
Neumo Holdings LLC
Centreville, VA16 days ago $180k
...Description Job Description Overview Senior/SME Space Based Sensing Engineer – AMTI... ...Tableau Confluence, Jira, DOORS Python, MATLAB, or similar analytical tools... ...recommendations to government leadership Develop and deliver briefings and decision support...SeniorFull timeFor contractorsFor subcontractorWork at office$94k - $178.7k
...'ll be: The Data Engineer (Senior) provides expert leadership in... ...intelligence applications. This role develops scalable data pipelines,... ...across the organization. The SME also integrates new data systems... ...AI / GenAI services ETL Python RabbitMQ Celery Redis...SeniorLive inWork at officeLocal areaAccenture
Chantilly, Fairfax County, VA3 days ago$155k - $200k
...seeking an AI Engineer at the Subject Matter Expert (SME) level to support a federal customer on the SCOR 5... .../GenAI models, pipelines, and microservices. • Develop training, evaluation, and inference pipelines in Python using PyTorch, TensorFlow, or scikit-learn. •...Contract workFor contractorsWork experience placementRemote workWeekday workIlluminate Technologies
Chantilly, Fairfax County, VA3 days ago$135k - $150k
...Job Description Job Description Senior Acquisition SME Functional Responsibilities Work as part of a larger Program team reporting to contract support Manager Provide direct support to CORs assigned to Program contracts Lead obligation of Program funds...SeniorFull timeContract workCRUCIBLE CJP
Ashburn, VA19 days ago- Prometheus Federal Services (PFS) is seeking a highly experienced Precision Oncology Subject Matter Expert (SME) to guide a national federal precision medicine initiative. The role focuses on molecular testing, precision oncology, and cancer care standardization across...Senior
$131.3k - $237.35k
...Subject Matter Expert (SME) to join the Chinook Program... ...of data science, software engineering, artificial... ...mission operations to develop innovative solutions that... ...Responsibilities:Serve as the senior technical authority for... ....Expert proficiency in Python and/or R (or similar...Full timeRemote workLeidos
Chantilly, Fairfax County, VA5 days ago- ...PlanIT Group is seeking a highly experienced Oracle EBS SME in Reston, VA for an on-site contract with 100% remote flexibility. The candidate will lead the NAOFA project team, implement Finance modules (PO, AR, AP, FA, PA, GL), and drive critical tasks for a U.S. Government...SeniorRemote jobContract work
- Ariel Partners is seeking an IT SME specializing in Oracle Identity and Access Management and Oracle Identity Governance systems in Fairfax, Virginia. The role entails providing advanced technical expertise to ensure secure and compliant operation of IAM systems. Your responsibilities...Senior
- ...Description Job Title: Containerization SME / Cloud Engineer Location-Type:... ...Script and automate tasks using Bash and/or Python to support deployment and operational workflows... ...access). Experience with C and/or Java software development, with C preferred....
Mondo
Manassas, VA27 days ago - ...in engineering and technical expertise. The role involves supervising projects, providing strategic advice, and collaborating with senior management on complex issues. Candidates should hold a Master's or Ph.D. in Engineering, have a significant background in T&E, and...SeniorFull time
$120k - $190k
...Opportunity: Illuminate Technologies (ILT) is seeking a Software Engineer at Senior and SME levels to support a federal customer on the SCOR 55... ...candidate qualifies. Responsibilities: • Design, develop, and scale software solutions supporting core infrastructure...SeniorContract workFor contractorsWork experience placementRemote workWeekday workIlluminate Technologies
Chantilly, Fairfax County, VA10 days ago- ...utilize object-oriented design principles. Participate in the full software development lifecycle. Help to review requirements for... ...and stability. Own the interfaces that are delivered and be an SME for those interfaces to be able to provide support, understand the...
E-Solutions
Chantilly, Fairfax County, VA4 days ago - Dynamics 365 Customer Service Architect Top Three Skills 1. Microsoft Copilot Studio Enterprise AI Agent Development 2. AI Agent Governance 3. Azure Integration Services Job Description : • Lead technical design sessions and...Senior
Diamondpick
McLean, VA9 hours ago - ...Python Developer Hybrid - Onsite in McLean Tuesday through Thursday. Must Haves: Full stack developer, emphasis on front end but back end database work is also present. Python w/ Pandas, React or Angular, SQL. Must have hands on experience in an Agile environment...Senior
Software Technology Inc
McLean, VA20 hours ago - ...in Dulles, VA We are seeking a Senior‑Level Software Engineer with expert Core Java proficiency and deep command of enterprise... ...experience in and/or with : SME Level Expert-level knowledge of... ...: Some experience integrating Python into web applications Some...Full time
Ardent Principles, Inc.
Chantilly, Fairfax County, VA9 days ago - ...Radar SME Radar SME KBR is looking for a Radar SME to join our team in Chantilly... ...provides technical analyses and support in developing and applying advanced methods, theories... ...programming languages (for example C, C++, Python, FORTRAN and MATLAB) to process synthetic...For contractorsLocal areaRemote workWorldwide
KBR
Chantilly, Fairfax County, VA20 hours ago - ...VA (Full-Time). Write clean, secure Java without leaning on frameworks. You'll build... ...mission. What you'll do ~ Develop web applications in Core Java 17+ with Jakarta... ...Quartz, Git and Eclipse Nice to have ~ Python web applications ~- Confluence plugin...Full time
Falls Technology
McLean, VA27 days ago - ...Description Job Description: Senior Principal Cyber Systems... ...integrate a variety of software components in a secure... ...key features for developer use o Help write and... ...languages, such as Bash and Python • Experience with... ...Language, preferably Java • Experience with developing...Senior
SHLD, Inc.
Herndon, VA12 days ago - ...seeking a highly skilled Senior Network Engineer with... ...IPv4 configurations and develop a prioritized roadmap... ...audits of hardware and software compatibility for IPv6... ...subject matter expert (SME) for IPv6 and multicast... ...network automation tools (Python or Ansible) for IPv6...Senior
Quadtec Solutions, Inc.
Herndon, VA6 days ago - ...professional resources.Job Description12 years of Java EE development and hands-on... ...Server or Oracle• Experience in complete software development lifecycle.• Good knowledge of... ...ContractFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information ServicesSenior
Artech
McLean, VA20 hours ago - ...Job Description Job Description Senior Java Developer McLean, VA Must Have Qualifications... ...required. Preferred: Snowflake, Python, AI research, and financial background... ...Education ~7 –10 years of professional software development experience. ~ Bachelor's...SeniorFlexible hours
Georgia IT Inc.
McLean, VA12 days ago - ...Job Description Job Description Job Title: Senior AWS Java Developer Location: McLean VA Pay Range: $55-60/Hour on W2/C2C (All Inclusive) Request ID: 112200-1 Position Summary: Design| develop| and deploy web applications using AWS services such as EC2...Senior
Artech LLC
West Mclean, VA12 days ago $180k
...We Are Looking For We are seeking an SME Systems Engineer to provide technical leadership... ...-standard protocols Proficiency in Java, Python, or C# Experience with AWS, Azure, or... ...room to pursue everything you want to develop in your personal life. We offer a...Flexible hoursSynergy ECP
Sterling, VA1 day ago$170k - $180k
...Senior Java Software Engineer Concept Solutions, LLC (CS) is seeking an experienced Senior Java Software Engineer to support a mission-critical application modernization program for a Department of War (DoW) customer. This initiative focuses on creating a unified...SeniorFull timeContract workFor contractorsImmediate startRemote workMonday to FridayConceptSolutions
Reston, VA1 day ago- ...a Mid-Level DevSecOps SME / Information System Security... ...as external satellite software development contractors... ...technical issues and develop effective technical... ...requests and report status to senior managers, leveraging... ...language (e.g., Python, Golang) with an emphasis...Full timeFor contractors
Dark Wolf Solutions
Herndon, VA21 days ago - ...Description Splunk Solutions Expert (Splunk SME) Location: Chantilly, VA Job... ...updates, patch server vulnerabilities) • Develop and maintain Splunk dashboards and alerts... ...scripting in the following preferred: • Python, Perl, and JavaScript in relation to Splunk...
Kraken Networks Inc
Chantilly, Fairfax County, VA15 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior / SME Software Developer - Java / Python. Be the first to apply!
Related searches
- java developer remote part time Chantilly, Fairfax County, VA
- entry level java developer remote Chantilly, Fairfax County, VA
- java software engineer Chantilly, Fairfax County, VA
- java web developer Chantilly, Fairfax County, VA
- java developer Chantilly, Fairfax County, VA
- senior cloud service delivery manager Chantilly, Fairfax County, VA
- senior software design engineer Chantilly, Fairfax County, VA
- senior part time Chantilly, Fairfax County, VA
- srs Chantilly, Fairfax County, VA
- senior project manager contract Chantilly, Fairfax County, VA