39 junior platform engineer jobs at 33 companies in Johnston, RI

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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
5d
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D442 C5I Platform Integration Engineer – Comm Systems
New London, Connecticut, United States
OnsiteFull Time
General Dynamics Electric Boat
General Dynamics Electric BoatNYSE: GD: Designs, builds, and maintains submarines for the U.S. Navy.
0+ YOEBachelor's degree in engineering and 0–5 years of post-graduate engineering experience. Must obtain and maintain a Secret clearance; engineering, communication, organization, and task leadership skills required.
CATIA, NX, Teamcenter
1w
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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
1mo
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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
1w
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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
1w
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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
2w
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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
4w
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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
1mo
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Software Engineer ll, Data Platform
Boston or United States
$110k-$120k/yr RemoteFull Time
Cohere Health
Cohere Health: AI-powered clinical intelligence platform for healthcare prior authorization automation.
2+ YOE2-3 years in data engineering or software development; bachelor’s in CS/Engineering or equivalent; proficiency in Python and SQL; experience with Airflow, dbt, AWS (EMR, Athena, S3), Iceberg/Parquet; familiarity with Kafka, APIs, CI/CD; healthcare data experience preferred.
Python, SQL, Airflow, dbt, EMR, Athena, S3, Iceberg, Parquet, Kafka, APIs, CI/CD
5d
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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
2w
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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)
5h
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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
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
1mo
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Senior Systems Engineer - Autonomous Maritime Platforms
Taunton, Massachusetts, United States
$100k-$111k/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 field, 2+ years' related experience (Master's+6 months acceptable), DoD Secret clearance, US citizenship, MBSE and Agile experience preferred.
Agile, Model Based Systems Engineering (MBSE), AI
1mo
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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
2d
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Software Engineer - SRE, Retail & Pharmacy
Woonsocket, Rhode Island, United States
$72k-$159k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
2+ YOERequires 2+ years in SRE, DevOps, platform engineering, or related roles; software delivery in distributed systems; 1+ year programming and cloud experience; Kubernetes, Docker, observability, and communication skills.
Prometheus, Grafana, Loki, Jaeger, OpenTelemetry, Microsoft Excel, Python, Bash, Go, Java, AWS, Microsoft Azure, Google Cloud Platform (GCP), ELK, Splunk, Datadog, Dynatrace, Kubernetes, Docker, GitHub Actions, ArgoCD, Helm, Terraform, Ansible, Jenkins, CircleCI, Istio, Linkerd, Pulumi, Confluence
2mo
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Support Engineer
California or Florida or Oregon or Texas or Boston or Seattle or Bengaluru or India
RemoteFull Time
AtScale
AtScale: Provides a universal semantic layer platform for data and AI.
Experience troubleshooting cloud data platforms (Snowflake, Databricks, BigQuery), SQL querying, enterprise system troubleshooting, case management, and working East Coast (ET) hours.
AtScale, Snowflake, Databricks, BigQuery, SQL
1mo
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AI Developer, AVP
Burlington, Massachusetts, United States
$90k-$158k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
2+ YOEHands-on engineer with 2+ years building production AI systems: LLMs, RAG, agent frameworks, Python (plus Java/C#/TypeScript), cloud platforms (Azure preferred), Kafka/Event Hub, Redis/Hazelcast, and CI/CD practices.
LLMs, RAG, MCP, Python, Java, C#, TypeScript, Kafka, Event Hub, Redis, Hazelcast, Snowflake, Microsoft Azure, AWS, GCP, API Management, APIs, CI/CD, Agile, Scrum
1mo
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Autonomy Software Engineer
Arlington or Atlanta or San Diego or Woburn or Boston or Dayton or Melbourne or Carlsbad
$174k-$225k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
2+ YOEProficiency in modern C++, multi-threaded and real-time development, CI/CD and test-driven practices, cross-platform (Windows/Linux/iOS), hardware/software integration, ability to obtain U.S. secret clearance; 2+ years (PhD), 5+ (MS), 7+ (BS).
Modern C++, MATLAB, Live-Virtual-Constructive (LVC), Windows, Linux, iOS, CI/CD, OMS/UCI, A-GRA