1mo
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Machine Learning Engineer (GoLang)
Washington, District of Columbia, United States
$143k-$214k/yr OnsiteFull Time
3+ YOE3+ years software engineering experience. Strong backend skills in Golang, APIs (REST/gRPC), Kubernetes, Terraform, AWS; experience productionizing ML pipelines, LLMs, agents, and vector search (Milvus) preferred.
Golang, Go Programming Language, REST, gRPC, Kubernetes, Terraform, AWS, Milvus, Kafka, SQS, SNS, CI/CD, LLMs, Model Context Protocol
2w
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Lead Software Engineer - Back End (Golang, AWS)
McLean, Virginia, United States
$197k-$225k/yr OnsiteFull Time
4+ YOEBachelor's degree and 4+ years professional software engineering experience; 1+ year cloud experience; Golang and AWS experience preferred; experience with open source frameworks, containers, and distributed microservices.
Golang, AWS, Java, Python, SQL, Node, Go, Scala, Docker, Kubernetes, GCP, Azure, Open Source RDBMS, NoSQL databases
2mo
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Software Developer
Dahlgren, Virginia, United States
$69k-$158k/yr HybridFull Time
5+ YOE5+ years in software development; proficient in Java, Kotlin, Go, Golang, Rust, or TypeScript; modular architectures; API access; database design; CI/CD; Docker; Kubernetes; Agile; secret clearance; bachelor’s degree.
Java, Kotlin, Go, Golang, Rust, TypeScript, OpenLayers, Cesium, MQTT, gRPC, WebSockets, APIs, Docker, Kubernetes, CI/CD
2w
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Software Developer (Back End)
Fairfax or Lafayette or Knoxville
$90k-$198k/yr HybridFull Time
Proficiency in Golang, Python and Java; experience with REST/SOAP APIs, microservices, SQL/NoSQL databases, cloud-native development (Google Cloud), and backend performance and security practices.
Golang, GIN, GORM, Python, Django, Flask, Java, Spring Boot, SOAP, WSDL, GraphQL, PostgreSQL, MySQL, MongoDB, Google Firestore, Cassandra, Couchbase, Redis, Memcached, Google Cloud Platform, oAuth2
3w
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Principal Software Engineer
United States or Vienna or Baltimore
$220k-$372k/yr OnsiteFull Time
12+ YOE12+ years software development experience with expertise in cloud-native, storage and data management; proficiency in NFS/SMB/iSCSI and programming in C/C++/Golang/Node.js/Python.
C, C++, Golang, Node.js, Python, NFS, SMB, iSCSI, Docker, Kubernetes, GitHub, Jenkins, Ansible
1mo
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Middleware Engineer
Tysons or United States
RemoteFull Time
Bachelor's degree or equivalent experience; experience with JavaScript, TypeScript, Node.js, Golang, Python, shell scripts, AWS, MariaDB, SQL; software development/scripting and CI/CD (GitLab) experience; middleware system knowledge.
JavaScript, TypeScript, Node.js, Golang, Python, shell scripts, AWS, MariaDB, SQL, GitLab
2mo
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Systems Development Engineer, S3
Herndon, Virginia, United States
$151k-$205k/yr OnsiteFull Time
4+ YOE4+ years professional software development; Bachelor's degree or CSSLP; TS/SCI with polygraph; Linux experience; languages include C++, C#, Java, Python, Golang, PowerShell, Ruby.
C++, C#, Java, Python, Golang, PowerShell, Ruby, Linux, Bash, Perl
3d
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Software Engineer - Backend
Arlington, Virginia, United States
$114k-$158k/yr OnsiteFull Time
3+ YOEBackend development experience (3+ years) with object-oriented languages (Golang or Python), databases (SQL/NoSQL), containerization, cloud and DevOps tooling; eligibility for TS/SCI clearance.
Golang, Python, SQL, NoSQL, Linux, Mac, git, Docker, kubernetes, nomad
2w
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Senior Full Stack Developer
Arlington, Virginia, United States
$140k-$155k/yr HybridFull Time
8+ YOEBachelor's degree, 8+ years software development, leadership/mentoring experience, backend (Python/Golang/Java), frontend (React/TypeScript), SQL, Git, GitHub Actions, Generative AI and system design expertise.
Python, Golang, Java, React, TypeScript, SQL, Git, GitHub Actions, LangChain, LangGraph, LlamaIndex, BAML, RDF, SPARQL, Docker, AWS, Azure, GCP, Progress Semaphore, PoolParty
6d
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Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
14+ YOEActive Top Secret/SCI with Full Scope Polygraph; 14+ years software engineering experience; proficiency in C++, Python, Golang, Terraform, AWS; AI/ML and GPU-enabled high-performance development experience; bachelor\u0002s in Computer Science required.
AI/ML, Terraform, AWS, C++, Python, Golang, GPU
2d
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Lead Software Engineer
McLean or Raleigh or Irving or Charlotte or Iselin
$119k-$224k/yr OnsiteFull Time
5+ YOE5+ years software engineering; experience architecting and developing frontend/backend applications (Java,C#,JavaScript); databases; 6+ months RAG/agentic AI; agile experience; Golang and Temporal.io experience preferred; cloud CSP knowledge; team lead/mentorship experience.
Java, C#, JavaScript, Golang, Amazon Web Services, Microsoft Azure, Google Cloud Platform, Amazon CDK, Temporal.io
1mo
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AI Software Engineer
Manassas, Virginia, United States
HybridFull Time
Bachelor's in CS/CE or equivalent; experience designing/deploying microservices and containerized apps; experience with LLMs, RAG, GenAI, ML algorithms, TensorFlow, PyTorch; proficiency in Python, GoLang, Bash, Node/Javascript; Linux development; Secret clearance and US citizenship required.
LLMs, RAG, GenAI, TensorFlow, PyTorch, Python, GoLang, Bash, Node/Javascript, Linux, Nvidia GPU, C++
1mo
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Lead Software Engineer, OptumRx Technology - Remote
United States or Schaumburg or Minneapolis or Washington
$113k-$193k/yr RemoteFull Time
8+ YOEBachelor's in CS/Engineering (or equivalent), 8+ years full lifecycle software development, hands-on Go (Golang) and HTMX, REST APIs, relational DBs, Microsoft Azure, CI/CD and DevOps, strong communication and leadership skills.
Go (Golang), HTMX, .NET, .NET Core, React, TypeScript, Java, SpringBoot, Microsoft Azure, Microsoft SQL Server, PostgreSQL, Terraform, Helm, Flux, Kubernetes, Splunk, Dynatrace, Azure Application Insights, GitHub Copilot, Microsoft 365 (M365), CI/CD
2w
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Staff Software Engineer (Backend) - Billing Platform *HYBRID*
Palo Alto or Falls Church or Frisco or Washington or Baltimore or Dallas or Bethesda or Fort Worth
$110k-$230k/yr HybridFull Time
8+ YOE8+ years software development experience with large-scale systems; proficiency in Java/Kotlin/Golang, SQL/NoSQL, Kafka, Spark, Airflow, cloud and DevOps practices; strong communication and system design skills.
Java, Kotlin, Golang, SQL, NoSQL, Kafka, Spark, Airflow
1mo
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Senior Software Engineer (Reston, VA, US, 20191)
Reston or United States
RemoteFull Time
5+ YOEU.S. citizen able to obtain security clearance, Bachelor's in CS or equivalent, 5+ years application development experience; expertise in JavaScript/TypeScript, cloud-native microservices, Docker/Kubernetes, SQL, Python/Golang preferred.
JavaScript, TypeScript, SQL, Docker, Kubernetes, AWS Glue, Amazon S3, Parquet, Python, Golang, Salesforce, ServiceNow, Microsoft D365
2mo
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Full-Stack Software Engineer - Chantilly, VA
Chantilly, Virginia, United States
$130k-$180k/yr OnsiteFull Time
5+ YOE5+ years full-stack development experience (Java/GoLang/TypeScript), TS/SCI clearance, Bachelor's in CS, strong UI/backend, containerization, databases; ability to work independently.
Spring Boot, Docker, Kubernetes, Helm, MinIO, Keycloak, PostgreSQL, ElasticSearch/OpenSearch, MongoDB, CI/CD, GoLang, Angular, TypeScript, Redis, RabbitMQ, Git, GitLab
2mo
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Sr. Software Engineer (Data Migration & Management)
Chantilly or San Jose or United States
$220k-$265k/yr HybridFull Time
12+ YOE12+ years software development, 5+ years data management/migration, 3+ years cloud-native and SOA experience with a hyper-scaler; proficiency with NFS/SMB/iSCSI, C/C++/Golang/Node.js/Python, Docker, Kubernetes, GitHub, Jenkins, Ansible.
NFS, SMB, iSCSI, C, C++, Golang, Node.js, Python, Docker, Kubernetes, GitHub, Jenkins, Ansible, CI, FAAS, PAAS, Microsoft Azure, AWS, GCP
2w
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Senior Software Engineer, DBaas (US Federal)
Reston, Virginia, United States
$137k-$205k/yr HybridFull Time
6+ YOE6+ years building and operating cloud DBaaS (MySQL/Aurora/Postgres), backend development (Golang/Python/Java), cloud (AWS), Kubernetes/Docker, automation and DB HA/DR expertise; U.S. citizenship and ability to obtain TS/SCI may be required.
MySQL, PostgreSQL, CloudSQL, Aurora MySQL, RDS MySQL, Golang, Python, Java, AWS, Kubernetes, Docker, Terraform, Chef, Ansible, Ceph, Gluster, Orchestrator for MySQL, Percona MHA, Percona Galera, Vitess, Pure Storage
1mo
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Cloud Developer, Senior
Fort Belvoir or Charlottesville
$87k-$198k/yr OnsiteFull Time
7+ YOE7+ years building and operating enterprise secure systems; 3+ years IaC in AWS/Azure/GCP with Terraform or CloudFormation; 2+ years Golang/Python/SQL/Scala/Java, Ansible, Kubernetes/Docker, networking, CI/CD; Secret clearance and ability to obtain DoD 8570 IAT Level II.
AWS, Azure, GCP, Terraform, CloudFormation, Golang, Python, SQL, Scala, Java, Ansible, Kubernetes, Docker, Helm, GitLab, Linux
2w
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Lead Software Engineer (Kubernetes)
McLean, Virginia, United States
$150k-$300k/yr OnsiteFull Time
7+ YOE7+ years building enterprise/SaaS software, 5+ years Kubernetes experience, fluency in Python/Golang/Java, cloud and IaC experience, strong architecture and communication skills.
Kubernetes, Cilium, Istio, Knative, Keda, AWS, Azure, Google Cloud, Terraform, Docker, Gitlab, Prometheus, Python, Golang, Java
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