Senior Software Development Engineer Jobs in Arlington, VA
Senior Software Development Engineer jobs in Arlington, Virginia are concentrated in Rosslyn, Ballston, and Crystal City, where federal contracting firms, defense technology companies, and cloud-driven commercial employers maintain a strong engineering presence. Demand is steady and competitive, with employers like Two Six Technologies, Amazon, and Common App actively posting roles. Scan the live roles below and apply to whichever ones fit.
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In this role, you’ll tackle complex integration challenges across mission applications, APIs, services, data flows, and deployment solutions in secure cloud, platform, and enterprise environments. Working alongside software, data, cybersecurity, network, infrastructure, and Government stakeholders, you’ll turn mission requirements into reliable, operationally ready capabilities through modern DevSecOps practices.
Join a team where your technical leadership will directly connect advanced systems and data to trusted operational insight, strengthen maritime situational awareness, and support decisions that matter.
- Engineer secure integration solutions by designing, developing, configuring, testing, and supporting software components, APIs, services, deployment packages, automation, and mission application interfaces.
- Accelerate mission application onboarding by partnering with software development IPTs, platform and compute teams, cloud architects, data teams, cybersecurity, network, enterprise services, operations, and Government stakeholders.
- Create repeatable integration patterns that support DevSecOps alignment, application profiling, interface control, test evidence, monitoring integration, production handoff, and operational readiness.
- Translate application requirements into integration plans by documenting architecture, dependencies, runtime and compute needs, storage, networking, identity requirements, API specifications, and deployment approaches.
- Develop and maintain technical artifacts, including interface control documents, API specifications, schemas, message definitions, service dependency profiles, deployment manifests, test results, release notes, and operational runbook inputs.
- Build and support modern integration solutions using APIs, message brokers, streaming services, secure file transfer, containerized workloads, service endpoints, configuration management, and secrets management.
- Coordinate with cross-functional technical teams to ensure integrations meet approved architecture, access, encryption, logging, monitoring, authorization, and compliance requirements.
- Apply DevSecOps practices throughout the software lifecycle, including backlog refinement, sprint planning, code reviews, CI/CD pipelines, automated testing, security scanning, release management, and change control.
- Support identity and access integration by incorporating attribute-based access control, policy enforcement points, service accounts, certificates, keys, secrets, and entitlement requirements.
- Evaluate integration performance and readiness through testing focused on functionality, data movement, error handling, resilience, failover, logging, auditability, monitoring, and operational support.
- Resolve complex technical issues involving software defects, dependencies, deployment failures, interface errors, service availability, data flows, and production support incidents.
- Strengthen mission reliability and delivery speed by developing reusable software patterns, improving technical documentation, capturing lessons learned, and contributing to continuous improvement initiatives.
- Active Top Secret security clearance with SCI eligibility.
- Bachelor’s degree in computer science, software engineering, information technology, engineering, or a related technical field.
- At least 11 years of relevant professional experience in software engineering, application and systems integration, API development, DevSecOps, cloud-native engineering, or mission systems development.
- Demonstrated experience building, configuring, or integrating APIs, services, adapters, applications, message-based and streaming interfaces, secure file transfer workflows, or containerized workloads.
- Proficiency with software development lifecycle and delivery practices, including CI/CD pipelines, automated testing, configuration and version control, change management, security scanning, and release processes.
- Ability to produce and maintain technical documentation, such as application architecture diagrams, API specifications, schemas, message definitions, deployment manifests, dependency profiles, test results, release notes, and operational runbook content.
- Working knowledge of cloud and hybrid hosting environments, identity integration, attribute-based access control concepts, encryption, PKI, certificates, secrets management, logging, monitoring, and audit requirements.
- Strong cross-functional communication and coordination skills, with the ability to work effectively across software, data, cloud, platform, network, cybersecurity, compliance, operations, mission, and Government teams.
- Background supporting secure or mission-critical systems, including requirements traceability, authorization documentation, operational readiness activities, and production support.
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Find JobsSenior Software Development Engineer Job Market in Arlington
Who's Hiring
- Two Six Technologies39

- Amazon29

- Common App20

- Mastercard20

- NS2 Mission20

Top Industries Hiring
- Technology & Software
Senior Software Development Engineer Jobs in Arlington: Frequently Asked Questions
How do I get a senior software development engineer job in Arlington?
Focus your search on the defense technology, federal IT contracting, and cloud infrastructure sectors that dominate Arlington hiring. The Rosslyn-Ballston corridor and Pentagon City area concentrate the most engineering roles. Candidates who hold active security clearances, have experience with AWS or Azure on government workloads, or have contributed to large-scale distributed systems stand out in this market over those with purely commercial backgrounds.
Which companies hire senior software development engineers in Arlington?
Arlington senior software development engineer roles are posted by Two Six Technologies, Amazon, and Common App and others right now, based on current listings on Migrate Mate as of September 2026. Arlington's employer mix skews heavily toward defense primes, federal IT contractors, and technology firms with government-facing product lines, so most senior engineering openings tie back to those categories.
Are there remote senior software development engineer jobs in Arlington?
Yes, senior software development engineer work is well-suited to remote and hybrid arrangements given its desk-based, collaborative nature. About 60% of senior software development engineer openings tied to Arlington are remote or hybrid as of September 2026, though roles requiring security clearances or classified system access are more likely to mandate on-site presence at Arlington facilities.
How can I get a senior software development engineer job in Arlington with little or no experience?
The most realistic entry path in Arlington is through junior or associate software engineer roles at federal contractors and defense technology firms, which often hire for multi-year program teams and promote from within. Look for employers in the Rosslyn and Ballston corridors that run rotational programs or invest in clearance sponsorship for early-career engineers. Building familiarity with government cloud platforms and agile delivery frameworks used in federal projects gives candidates a concrete local edge.
Which industries hire the most senior software development engineers in Arlington?
The sectors hiring the most senior software development engineers in Arlington are Technology & Software, based on current listings on Migrate Mate as of September 2026. Arlington's proximity to the Pentagon and federal agencies drives outsized demand from defense technology and government IT firms compared to most other metro areas.
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