47 junior platform engineer jobs at 37 companies in Webster, MA

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Platform Engineer II
Marlborough, Massachusetts, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEU.S. citizenship and ability to obtain interim Secret clearance; STEM degree typically required; 2+ years relevant experience; experience with C++, C, Java, Linux/RedHat and Windows, scripting (Perl/Python/Bash), configuration management (ClearCase/Git); DevSecOps and test automation experience preferred.
C++, C, Java, RedHat, RHEL, Linux, Windows, Perl, Python, Bash, ClearCase, Git, Jenkins, Grafana, Splunk, McAfee TACC, DISM, PowerShell, .Net, RedHat IDM, Collaborator, Coverity, Jira, Artifactory, BitBucket, Dell, Cisco, NAS
3w
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Analyst, Junior Quantitative Developer - Core Platform
Boston, Massachusetts, United States
$130k-$140k/yr HybridFull Time
HarbourVest
HarbourVest: Manages global private equity, credit, and infrastructure investments.
2+ YOE2+ years development experience building backend services, APIs, data pipelines; proficiency with Python, SQL, cloud platforms (Azure preferred), git, CI/CD; strong analytical and collaboration skills.
Python, SQL, Azure, React, TypeScript, git, CI/CD
2d
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Power Platform Developer/Data Analyst
Newport, Rhode Island, United States
$70k-$100k/yr OnsiteFull Time
INDUS Technology
INDUS Technology: Provides professional technical and management services for government agencies.
1+ YOEBachelor's degree, active secret clearance, 1–3+ years in program management or data analysis, DoD or government experience, and advanced Power Platform, SharePoint, Microsoft Lists, Power BI, and Power Automate skills.
Microsoft SharePoint Online, Microsoft Lists, Microsoft Power Automate, Microsoft Power Apps, Microsoft Power BI, DAX, JSON, Flank Speed, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2mo
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Combat-Fire Control, Weapons, Platform Systems Engineer
Newport, Rhode Island, United States
$67k-$122k/yr OnsiteFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
0+ YOEBachelor's in engineering (or equivalent experience) with 2+ years (or MS with 0–2 yrs) experience on submarine combat/weapon/platform non-propulsion electronic-mechanical systems; AN/BYG-1 and SWFTS knowledge; DOD Secret clearance; MS Office proficiency; strong communication and test/troubleshoot skills.
AN/BYG-1, SWFTS, Microsoft Office
3w
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Intern - Design Verification Infrastructure Engineer - Platform
Santa Clara or Austin or Berkeley or Boston
OnsiteFull Time
SiFive
SiFive: Designs and licenses high-performance RISC-V processor intellectual property.
Software engineering experience with a compiled and a scripting language, modern engineering practices, production deployments; familiarity with Chisel/CIRCT/MLIR and EDA flows preferred.
Chisel, CIRCT, MLIR, Scala, Python
2w
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Senior Automation Engineer, Platform Biology
Cambridge, Massachusetts, United States
$108k-$171k/yr OnsiteFull Time
Flagship Pioneering
Flagship Pioneering: Conceives, creates, and builds life science platform companies
Experience in laboratory automation, robotics, programming (Python/C#), systems integration, and translating biological workflows to automated workcells.
Python, C#, JSON, Git, SQL, AWS, LIMS/ELN, Hamilton STAR, Dynamic Devices Lynx, HighRes Biosolutions/Cellario, Beckman Biomek, Tecan, Biosero, Celltrio, Ginkgo Automation RAC
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Software Engineer (Platform Engineering)
Boston, Massachusetts, United States
$80/hr HybridContract
Massachusetts Bay Transportation Authority
Massachusetts Bay Transportation Authority: Operates public transportation services in the Greater Boston area.
2+ YOEBachelor's degree (or equivalent) and 2+ years software engineering experience; experience delivering end-to-end features, monitoring/on-call, CI/CD, debugging, and translating business requirements to technology.
Elixir, AWS, Terraform, OpenTofu, Pulumi, GTFS, GTFS-RT, TODS, TIDES
2d
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Jr. Engineer
College Station or Caguas or Boston or San Francisco or United States or Puerto Rico or Dominican Republic or Mexico or Germany or Canada or South America
OnsiteFull Time
Mentor Technical Group
Mentor Technical Group: Provides engineering and compliance services for life sciences industry.
Bachelor's degree in engineering or related field; analytical and problem-solving skills; basic experience with engineering tools or design platforms; communication, teamwork, attention to detail, and willingness to learn.
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Microsoft Power Platform Software Engineer
Newport, Rhode Island, United States
OnsiteFull Time
SEACORP
SEACORP: Provides engineering and technology services for naval defense systems.
0+ YOEDesign, develop, integrate, test, and maintain Microsoft Power Platform enterprise applications; bachelor's degree in a quantitative field; US citizenship and ability to obtain Secret clearance; 0+ years experience; strong stakeholder communication.
Microsoft Power Platform, Microsoft Power Apps, Power Fx, Canvas Apps, Model-Driven Apps, Dataverse, Power Automate, SharePoint, Microsoft Azure, REST APIs, JSON, ALM
2w
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Electronic Engineer I
Wilmington or Boston or Colorado
$75k-$100k/yr OnsiteFull Time
Advanced Energy
Advanced EnergyNasdaq: AEIS: Provides precision power conversion and control technology solutions.
0+ YOE0–3 years of electrical engineering experience; bachelor's degree in electrical engineering or equivalent; proficiency with Windows-based platforms and computer-aided design and analysis tools.
Windows, Mathcad, Cadence, SPICE, ViewLogic
2d
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Junior Data Engineer - ETL Development
Bridgewater or Smithfield
$56k-$88k/yr HybridFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
ETL development and migration experience, strong Java and Spring Boot skills, Python ETL, SQL, and experience with enterprise data platforms; Informatica and financial services experience preferred.
Informatica, Python, SQL, Java, Spring Boot, Java Spring Batch, GitHub Copilot, Generative AI
1mo
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Controls Engineer Contract
Devens, Massachusetts, United States
$65-$90/hr OnsitePart Time
VulcanForms
VulcanForms: Provides industrial-scale metal additive manufacturing and precision machining services.
1+ YOEBachelor's or Master's in engineering with controls experience; experience designing, commissioning, and troubleshooting industrial control systems; IEC 61131-3 programming; automation platforms (B&R, Beckhoff); GitHub; AM experience preferred.
B&R, Beckhoff, GitHub, IEC 61131-3, LD, SFC, FBD, CFC, ST, Powder Bed Fusion (PBF), Directed Energy Deposition (DED), Direct Metal Laser Sintering (DMLS)
1w
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Frontend Engineer, AI Observability & Evals Platform
San Francisco or New York City or Cambridge
$160k-$195k/yr HybridFull Time
LangChain
LangChain: Tools for building and deploying production-ready AI agents.
2+ YOERequires 2+ years of frontend engineering experience, React, JavaScript, TypeScript, frontend tooling, REST APIs, JWTs, communication skills, and strong computer science fundamentals.
React, TypeScript, JavaScript, Babel, Vite, Webpack, NPM, Yarn, REST APIs, JWTs
5d
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Systems Engineer - Autonomous Maritime Platforms
Quincy, Massachusetts, United States
$91k-$101k/yr HybridFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
2+ YOEBachelor's in systems engineering or related STEM field plus 2 years' relevant experience, or master's plus 6 months. Secret clearance and U.S. citizenship required.
MATLAB, Simulink, Model Based Systems Engineering (MBSE), PID
1mo
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Software Development Engineer II, Search Platform
Boston, Massachusetts, United States
$112k-$141k/yr HybridFull Time
CarGurus
CarGurusNASDAQ: CARG: Operates an online marketplace for buying and selling vehicles.
2+ YOE2+ years professional software development; Java preferred; experience with concurrency, multi-threading, web and event-driven architectures; caching and performance optimization; search frameworks preferred; data-driven decision making.
Java
1w
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Senior GTM Partner Systems Engineer
Boston or San Francisco
$116k-$174k/yr OnsiteFull Time
Klaviyo
KlaviyoNYSE: KVYO: Software platform for automated e-commerce marketing and customer data.
Own Salesforce solutions and integrations, maintain platform health, resolve technical issues, apply engineering best practices, review code, and mentor junior developers.
Salesforce, Apex, Lightning Web Components, Flow, GitHub
1mo
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Systems Safety Engineer – Autonomous Maritime Platforms
Taunton, Massachusetts, United States
$105k-$117k/yr HybridFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.
2+ YOEBachelor's in systems engineering or related,2+ years experience (or Master's +6 months),DoD Secret clearance,knowledge of hazard analysis,risk management,systems safety planning,and V&V.
Model Based Systems Engineering (MBSE)
1w
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Site Reliability Engineer Spring Co-op 2027
Lowell or Durham or San Jose or Austin
$76k-$166k/yr HybridMultiple Commitments Available
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Actively enrolled in a bachelor's program, available for a 16-week full-time co-op, and knowledgeable in Linux, monitoring, troubleshooting, automation, scripting, cloud platforms, and production support.
Linux, Python, Go, Bash, IBM Cloud, AWS, Microsoft Azure, Google Cloud Platform, Kubernetes, OpenShift, Ansible, Terraform, Jenkins, IBM Continuous Delivery, ArgoCD, Instana, New Relic, Grafana, Prometheus, PostgreSQL, CouchDB, Redis, Kafka, Spark, SQL, NoSQL, CI/CD
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Electro-Mechanical Systems Engineer Co-op - Fall 2026
Sudbury, Massachusetts, United States
$21/hr OnsiteInternship
Methods Machine Tools
Methods Machine Tools: Supplies and integrates high-precision CNC machine tools and automation.
Develop procedures and work instructions for electro-mechanical and controls integration on CNC platforms; perform installations; create/update CAD drawings; support Lean Six Sigma and ISO quality activities.
Solid Works CAD, CNC
1mo
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Associate Data Engineer / Data Engineer II / Senior Data Engineer (REMOTE)
Worcester, Massachusetts, United States
$60k-$130k/yr RemoteFull Time
The Hanover Insurance Group
The Hanover Insurance GroupNYSE: THG: Provides property and casualty insurance products to individuals and businesses.
0+ YOEDegree in Data Science/Computer Science or related, experience in data engineering/ETL/data modeling (levels 0–5+ years), proficiency in SQL and Python, experience with Azure cloud platforms preferred, strong problem-solving and communication, US work authorization required.
Azure Synapse, Data Factory, ADLS, Data Lake, Databricks, Delta Tables, Spark, PySpark, SQL, T-SQL, Python, Java, Scala, Microsoft Power BI, GitHub, Azure DevOps, Azure