2w
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Staff Software Engineer-JAVA
Lowell, Massachusetts, United States
$130k-$186k/yr HybridFull Time
7+ YOE7+ years building enterprise Java web applications; strong Java, Spring Boot, Hibernate/JPA, React, SQL, cloud-native and AI integration experience; TDD and CI/CD practices.
Java, J2EE, Spring Boot, Spring Framework, Hibernate/JPA, React, JavaScript, HTML5, CSS3, REST APIs, SQL, LangGraph, OpenAI Agents SDK, CrewAI, AutoGen, OpenAI, Anthropic, Google Gemini, AWS, Microsoft Azure, Google Cloud Platform, Kubernetes, Docker, OpenShift, Terraform, CloudFormation, ARM Templates, GitHub Actions, Jenkins, Azure DevOps, GitLab CI, Datadog, Grafana, Prometheus, Splunk, OpenTelemetry, Bash, Python, PowerShell, GitHub Copilot, ChatGPT, Cursor, Claude
2mo
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Senior Associate Software Engineer - Portsmouth, NH
Portsmouth, New Hampshire, United States
OnsiteFull Time
1+ YOEBachelor’s degree in CS or Software Engineering; 1-2 years software development; proficient in C#, Python, or Java; DB design/optimization; Git; strong analytical and communication skills.
C#, Python, Java, Git, SQL
1mo
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Senior Software Engineer/Developer
Merrimack, New Hampshire, United States
OnsiteFull Time
1+ YOEBachelor's in CS/IT/Engineering + 3 years, or Master's + 1 year; experience developing test automation frameworks using Java, Selenium, Cucumber, TestNG, Maven; SQL/DB2/Oracle data validation; CI/CD with Jenkins, Git/GitHub; cloud experience (Azure/AWS).
Java, SQL, DB2, Oracle, Maven, Git, GitHub, Jenkins, Sonar, Jira, Xray, Azure, AWS, Selenium WebDriver, Cucumber, TestNG, Python, Splunk, Snowflake, ICEDQ, GitHub Copilot
3w
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Senior Software Engineer II, Confluent Secure Compute
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$131k-$245k/yr HybridFull Time
5+ YOEBachelor's degree,5+ years building backend production systems,strong programming skills (Python/Go/C/C++/Java),cloud and container experience,observability and operational excellence,technical leadership and collaboration.
Python, Go, C, C++, Java, Docker, Kubernetes, JVM, WASM, AWS, GCP, Azure
2mo
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Senior QA SW Engineer - Salem, NH(10302)
Salem or Thornhill
$120k-$140k/yr HybridFull Time
Expertise in wired or wireless LAN networking, cloud platforms (AWS/Azure/GCP), containerization (Docker/Kubernetes), observability tools, and strong Python/Java debugging skills; legal work authorization required.
VLAN, IP, STP, TCP/UDP, VRRP, OSPF, BGP, MPLS, IS-IS, SPBM, AAA, 802.1X, VPN, Captive Portal, IPsec, Firewalls, DHCP, DNS, RADIUS, LDAP, SSH, Certificate Authorities, AWS, Azure, GCP, Docker, Kubernetes, RabbitMQ, Kafka, Prometheus, Grafana, ELK, Loki, Python, Java, Ixia, Spirent, ESX, Hyper-V
1mo
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Senior Backend Engineer – AI Platform
Boston or San Francisco or Seattle or Dallas or Salt Lake City or Portland or United States
$122k-$146k/yr RemoteFull Time
5+ YOEBachelor's in CS/Software Engineering, 5–8 years software engineering experience; expertise in backend Java/C# (SpringBoot), REST/gRPC, SQL; experience building scalable distributed systems and AI/LLM-driven services.
Java, C#, SpringBoot, REST, gRPC, ODATA, SQL, OpenAI APIs, LangChain, Python, Kafka, Docker, Kubernetes, Model Context Protocol (MCP), Pinecone, Weaviate, OpenSearch, Milvus
3d
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Cybersecurity Research Engineer - RE/DSP
Bedford, New Hampshire, United States
$80k-$128k/yr OnsiteFull Time
5+ YOEDegree in CS/CE/EE/applied math/physics or related; expertise in reverse engineering and digital signal processing; experience with C/C++/Java/Python/Go; Top Secret/SCI eligible; strong networking and development tool knowledge.
C, C++, Java, Python, Go, Linux, MacOS, Windows, Git, Subversion, CI/CD, GHIDRA, Hex-Rays IDA, Binary Ninja, Angr, Cuckoo sandbox, OllyDBG, WinDbg, Metasploit, Cobalt Strike, CORE, EMANE, MiniNet, Docker, Docker Swarm, Kubernetes, Terraform, AWS, Azure, OpenStack
1mo
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Senior Site Reliability Engineer
Westbrook or Maine or New Hampshire or Massachusetts
$100k-$125k/yr HybridFull Time
7+ YOE7+ years in DevOps/SRE/Platform Engineering with CI/CD, cloud infra (AWS Serverless), Terraform/CloudFormation, GitHub Actions, CI/CD design, distributed systems troubleshooting, and strong communication skills.
AWS Lambda, Amazon SQS, Amazon SNS, Amazon EventBridge, Amazon DynamoDB, Amazon S3, Amazon Aurora, Amazon CloudFront, Terraform, AWS CloudFormation, GitHub Actions, Maven, Git, GitHub, Kotlin, Java, Python, TypeScript, Azure Entra ID, OAuth2, OpenID Connect, JFrog Artifactory, AWS X-Ray, OpenTelemetry, PostgreSQL
1mo
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Machine Learning Engineer
Manchester, New Hampshire, United States
OnsiteFull Time
6+ YOEM.S. in CS/AI, 6+ years backend/distributed systems experience, strong Java (Spring Boot, Spring MVC, Hibernate) and Python skills, production ML (PyTorch), Apache Kafka/Spark/ZooKeeper, databases (Oracle, IBM Db2, MSSQL, MongoDB), cloud (AWS).
Java, Spring Boot, Spring MVC, Hibernate, Python, PyTorch, Apache Kafka, Apache Spark, ZooKeeper, REST, SOAP, Oracle, IBM Db2, MSSQL, MongoDB, AWS
2w
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Cybersecurity Research Engineer - RE/DSP
Bedford, New Hampshire, United States
$146k-$234k/yr OnsiteFull Time
8+ YOEAdvanced expertise in reverse engineering and digital signal processing, 8+ years experience with BS (or 6+ with MS/3+ with PhD), proficiency in C/C++/Java/Python/Go, OS and networking internals, modern development toolchains, Top Secret/SCI clearance and US citizenship.
C, C++, Java, Python, Go, Linux, MacOS, Windows, Git, subversion, CI/CD, GHIDRA, Hex-Rays IDA, Binary Ninja, Angr, Cuckoo sandbox, OllyDBG, WinDbg, Metasploit, Cobalt Strike, CORE, EMANE, MiniNet, Docker, Docker Swarm, Kubernetes, Terraform, AWS, Azure, OpenStack
3w
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Principal Software Engineer – Algorithm Team
Merrimack, New Hampshire, United States
OnsiteFull Time
6+ YOEBachelor's degree plus 6 years (or Master’s plus 4) experience, Secret clearance (within 2 years), machine learning/algorithm development, embedded/software development in C++/Python/Java, EM/EO experience preferred.
C++, Python, Java, CUDA, Open CL
1w
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering/IS,10+ years experience,proficiency in Python/Java/Golang/JavaScript,cloud security and systems design expertise,strong communication and mentoring skills.
Python, Java, Golang, JavaScript
1w
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering,10+ years experience,expertise in software design,programming (Python,Java,Golang,JavaScript),cloud security and architecture,mentoring and technical leadership.
Python, Java, Golang, JavaScript
1w
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's in CS/engineering/IS (or related),typically 10+ years experience, strong programming in Python/Java/Golang/JavaScript, cloud security and systems design expertise, leadership and mentoring experience.
Python, Java, Golang, JavaScript
3w
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Principal Software Engineer – Algorithm Team
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBachelor's in CS/CE +6 yrs (or Master's +4 yrs); current/obtainable Secret clearance; expertise in ML/algorithm development, embedded or application software, C++/Python/Java; strong communication and software engineering practices.
C++, Python, Java, CUDA, Open CL
23h
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DevOps Engineer - Merrimack, NH
Merrimack, New Hampshire, United States
$103k-$137k/yr OnsiteFull Time
5+ YOE5+ years cloud and DevOps experience with CI/CD, IaC, Kubernetes, containers, production support, scripting (Python/Java/Go/JavaScript), and modern monitoring; strong troubleshooting and collaboration skills.
Jenkins, GitHub, Terraform, CloudFormation, Ansible, AWS, Azure, Docker, Helm, Kubernetes, Cloud Foundry, OpenShift, Rancher, DataDog, Prometheus, Splunk, Lambda, ECS, RDS, IAM, VPC, uDeploy, Starling, Mario, Python, Java, Go, Javascript, Microsoft Azure Active Directory
1mo
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Senior Systems Engineer - MBSE
Tewksbury, Massachusetts, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEBachelor's in STEM and 5+ years engineering experience; active transferable U.S. government Secret clearance and U.S. citizenship required; experience with requirements, MBSE/SysML, DOORs, Cameo/MagicDraw; strong communication and analytical skills.
DOORs, MBSE, UML, SysML, Cameo, MagicDraw, Gears, DXL, Python, Java, Matlab
1mo
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Principal RF Test Software Engineer (Hybrid, Sign On Bonus Available)
Nashua or New Hampshire or United States
$116k-$197k/yr HybridFull Time
6+ YOEBachelor's in CS/EE or equivalent, ability to obtain Secret clearance, 6+ years software development with RF test automation, strong RF fundamentals, and programming experience in .NET, Python, or Java.
Microsoft .NET, C#, VB.NET, Python, Java, Spectrum analyzers, Network analyzers, Signal generators, Wafer probers
1mo
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Senior Cloud Operations Engineer
Portsmouth or United States
$115k-$160k/yr HybridFull Time
8+ YOE8+ years in cloud operations/SRE/infrastructure engineering, strong AWS and/or Azure expertise, Linux and/or Windows server experience, proven production operations leadership, and strong English communication skills.
AWS, Azure, Linux, Windows, PostgreSQL, Microsoft SQL Server, Python, Java, Bash, .NET/C#, PowerShell, Terraform, Terragrunt, Ansible, Rundeck, Jenkins, Docker, Kubernetes, RDS, VPN, Direct Connect, Transit Gateways, Microservices, Serverless computing
1mo
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Full Stack Engineering Lead
Salem, New Hampshire, United States
OnsiteFull Time
7+ YOE7+ years software engineering experience, proficiency in Java/Python/Go, experience modernizing legacy systems to microservices, hands-on DevOps with Terraform/CloudFormation/Ansible, CI/CD and container expertise, IoT/Cloud exposure, leadership and mentoring skills.
Java, Python, Go, Tomcat, Terraform, CloudFormation, Ansible, GitLab, MQTT, AWS Greengrass, Docker, Kubernetes, OpenTelemetry (OTEL)