1w
Save
Mark Applied
Hide
Software Integration Engineer
Groton, Connecticut, United States
$90k-$100k/yr OnsiteFull Time
1+ YOEBachelor's in software/engineering/math +1 year (or Master's); U.S. citizenship and eligibility for Secret clearance; experience with system integration, virtualization, containers, scripting, networking, and CI/CD tools.
Windows, Linux, Kubernetes, VMware, Hyper-V, Docker, Python, Bash, PowerShell, TCP/IP, DNS, SQL, Git, Jenkins, Ansible
1d
Save
Mark Applied
Hide
Senior Software Developer - Integration
Boston, Massachusetts, United States
$78k-$133k/yr OnsiteFull Time
4+ YOEBachelor's in CS/Software Engineering or equivalent,4+ years software development with focus on system integration,API and integration design,knowledge of REST,JSON,XML,HL7/FHIR,testing and troubleshooting distributed systems.
APIs, REST, JSON, XML, HL7/FHIR
1mo
Save
Mark Applied
Hide
Data Integration Software Engineer
Boston or Portsmouth or Plano or Indianapolis or Columbus or United States
HybridFull Time
3+ YOE3+ years data integration engineering experience, 1+ year with AWS (Lambda, S3, Glue, Redshift). Strong SQL, Python, ETL, APIs, CI/CD familiarity, agile experience, effective communication, and US work authorization without employer sponsorship.
AWS Lambda, Amazon S3, AWS Glue, Amazon Redshift, SQL, Python, APIs, CI/CD, ETL
1mo
Save
Mark Applied
Hide
Lead Software Integration & Test Engineer
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$170k-$220k/yr OnsiteFull Time
8+ YOEAbility to obtain Top Secret clearance, Bachelor's in CS or related with 8+ years experience, strong modern C++ skills, multi-threading and performance optimization, test/integration experience, GitLab and CI/CD familiarity, leadership and mentoring ability.
C++, GitLab, CI/CD, DevSecOps, GPU, RDMA
2mo
Save
Mark Applied
Hide
Integration Engineer
Plymouth, Massachusetts, United States
$110k-$130k/yr OnsiteFull Time
3+ YOE3–5 years in enterprise application integration or API development; MuleSoft Anypoint Platform; RESTful APIs; cloud platforms; CI/CD tools.
MuleSoft Anypoint Platform, Anypoint Studio, Runtime Manager, REST, JSON, XML, Git, GitHub, Azure, AWS, CI/CD, Azure DevOps
3d
Save
Mark Applied
Hide
Senior Software Engineer, Autonomous Pilot Integration – Weapons (R5427)
Washington or San Diego or Boston or Dallas
$163k-$245k/yr OnsiteFull Time
5+ YOEBS/MS or equivalent experience, typically 5+ years relevant experience, strong C++ and embedded/Linux skills, system integration and field-test experience, ability to obtain SECRET clearance.
C++, Linux, PX4, ArduPilot, HivemindSDK, Python, Docker, CMake, Conan, CI/CD, UCI, OMS, MOSA, WOSA, TAK/CoT
1mo
Save
Mark Applied
Hide
Integration Engineer II (Webster, MA, US)
Webster, Massachusetts, United States
$100k-$125k/yr OnsiteFull Time
3+ YOEBachelor's in CS/IT/Software Engineering required, 3+ years software development experience, API Management and microservices experience, 2+ years with REST/SOAP/MQ and Java/J2EE/Spring, familiarity with Oracle or SQL Server.
Java, J2EE, JSON, WSDL, XML, Spring, Spring Boot, Spring MVC, Oracle, SQL Server, RESTful, SOAP, MQ, JAX-RS, RabbitMQ, Kafka, ActiveMQ, MongoDB, DynamoDB, Eclipse, Git, Gradle, Sonar, Jenkins, Jira, Artifactory, AWS, Google, Azure, API Management, Microservices
2w
Save
Mark Applied
Hide
Sr. ERP Integration Engineer
Marlborough, Massachusetts, United States
$100k-$132k/yr HybridFull Time
8+ YOE8+ years SAP integration experience (5+ yrs PI/PO and Integration Suite), Java/Groovy/XSLT development, API and iFlow design, SAP and non‑SAP integrations, troubleshooting, and strong communication skills.
SAP Integration Suite, SAP PI/PO, SAP CPI, SAP B2B, SAP API management, S/4HANA, Java, Groovy, XSLT, Ariba CIG, Salesforce, Eclipse, Postman, SAP BODS, SAP SLT, Event Mesh, Integration Advisor, FILE, RFC, IDOC, JDBC, SOAP, REST, SFTP, Proxy, BAPI, EDI, JMS, OAuth2.0, SAML, X.509, Basic Auth
11h
Save
Mark Applied
Hide
Principal Software Engineer
Waltham, Massachusetts, United States
$157k-$167k/yr HybridFull Time
10+ YOEBachelor's degree in computer science or related field,10+ years software engineering experience,expert with ReactJS and TypeScript,experience with OIDC/SAML/OAuth2,REST/gRPC integration,mentoring and architectural leadership.
ReactJS, TypeScript, React Router, Ant Design, Lucid React, REST, gRPC, Git, Jira, Confluence, CI/CD, Figma
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Portsmouth or Boston or Indianapolis or Plano or Columbus
$106k-$197k/yr OnsiteFull Time
5+ YOE5+ years software/platform engineering experience; proficiency with Python, TypeScript/JavaScript, or Java; experience building APIs, automations, integrations, and event-driven systems on AWS; knowledge of SAML/OIDC and CI/CD.
Python, TypeScript, JavaScript, Java, RESTful services, SAML, OIDC, AWS Lambda, SQS, Kafka, GitHub Enterprise Cloud, GitHub, Atlassian Cloud, JFrog Artifactory, VS Code, IntelliJ, Codacy, GitHub Actions
1w
Save
Mark Applied
Hide
Senior Software Engineer
Boston, Massachusetts, United States
$65-$95/hr OnsiteContract
5+ YOE5+ years software engineering experience with Java/Spring Boot, unit/integration testing (JUnit), SQL, cloud and containerization (AWS,Docker), Git, asynchronous messaging (SNS/SQS); bachelor’s in CS preferred.
Java, Spring Boot, JUnit, SQL, AWS, Docker, ECS, GIT, SNS, SQS, Rest Assured, PlayWright
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Arlington or Mount Laurel or San Diego or Fall River
$135k-$273k/yr HybridFull Time
7+ YOEBachelor's degree or equivalent, 7+ years software engineering experience, able to obtain/maintain Secret U.S. security clearance, experience leading/mentoring, expertise in SDLC, OOP, distributed systems, secure coding, testing, and integration.
SDLC, Service-Oriented Architecture (SOA), AI, Generative AI
2mo
Save
Mark Applied
Hide
Senior Software Engineer - Search
Boston, Massachusetts, United States
OnsiteFull Time
5+ YOEDesign and develop backend services for search-focused workloads; experience with OpenSearch/Elasticsearch; AI capabilities integration; cloud (AWS); strong software engineering and collaboration.
OpenSearch, Elasticsearch, Java, Python, AWS, NLP, vector search, LLMs
1mo
Save
Mark Applied
Hide
Lead Software Engineer
Boston, Massachusetts, United States
$120k-$225k/yr HybridFull Time
8+ YOE8+ years software engineering experience with substantial Salesforce Sales Cloud and Force.com delivery; lead-level IC experience; financial services exposure; deep Apex, Lightning Web Components, REST/SOAP integrations, data modeling, and platform security expertise.
Salesforce Sales Cloud, Force.com, Apex, Lightning Web Components, REST, SOAP, Agentic Development Tools
1mo
Save
Mark Applied
Hide
Sr. Software Engineer
Newton, Massachusetts, United States
$125k-$187k/yr OnsiteFull Time
2+ YOEMaster's (2 yrs) or Bachelor's (4 yrs) in CS/Software Engineering or related field; 2+ years experience with Python, C/C++, Qt QML, and Linux; OpenGL/GLSL graphics, HDF5/json analysis, ROS integration, Git, and computer/data security skills.
Python, C/C++, Qt QML, Linux, OpenGL, GLSL, ffmpeg, HDF5, json, Robot Operating System (ROS), Git
1mo
Save
Mark Applied
Hide
Software Engineer, Agentic AI
Somerville or Germany or Hungary or Singapore or Israel
$100k-$150k/yr HybridFull Time
3+ YOE3+ years software engineering experience; strong TypeScript proficiency; experience integrating LLM APIs (Anthropic, OpenAI); familiarity with agentic patterns, RESTful API design, and testing/debugging practices.
TypeScript, ReactJS, LLM APIs, Anthropic, OpenAI, RESTful
1mo
Save
Mark Applied
Hide
Silicon Validation Software Engineer- GPU IP Validation and Integration
Waltham, Massachusetts, United States
OnsiteFull Time
Develop graphics validation software and integrate it into system-level test environments; background in graphics, video encoding/processing, file systems, CPU/cache, kernel programming, or embedded systems.
2mo
Save
Mark Applied
Hide
Principal Software Engineer
Waltham or North Bethesda
$200k-$225k/yr HybridFull Time
8+ YOE8–12+ years of software development; expert in Python, React/TypeScript, AWS; strong system architecture and enterprise integration experience; Bachelor's degree in CS/Engineering or related field.
Python, React, TypeScript, AWS
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Marlborough, Massachusetts, United States
$140k-$170k/yr OnsiteFull Time
5+ YOEDegree or equivalent experience, 5+ years in motion/device control software, professional experience with C#, Microsoft WPF, C/C++, production software development, hardware integration; Azure DevOps, TFS, and SQL Server are helpful.
C#, Microsoft WPF, C, C++, Azure DevOps, Team Foundation Server, SQL Server
3w
Save
Mark Applied
Hide
Mission Software Engineer, Vehicle Software, Communications
Boston or Costa Mesa
$166k-$220k/yr OnsiteFull Time
3+ YOEEligible for U.S. Top Secret clearance; BS/MS/PhD in CS, Software Engineering, Math, Physics or related; 3+ years production C++ and/or Rust on Linux; experience with radio integrations (Link 16), data processing, and testing; travel up to 30%.
C++, Rust, Linux, Link 16, Lattice OS, GenAI