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36 junior platform engineer jobs at 30 companies in Lowell, MA

1mo
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AI Platform Engineer
Boston or Springfield
$134k-$176k/yr HybridFull Time
MassMutual
MassMutual: Sells life insurance, retirement plans, and investment services.
2+ YOE2+ years platform/infrastructure/SRE experience; cloud-native experience (AWS, GCP, or Azure); delivered platform features to production; experience with IaC and GitOps (Terraform or Pulumi, ArgoCD); familiarity with Kubernetes and LLM serving frameworks.
AWS, GCP, Azure, Terraform, Pulumi, ArgoCD, Kubernetes, vLLM, Triton, Ray Serve, Degreed
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4w
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Platform Engineer
Boston, Massachusetts, United States
$124k-$168k/yr OnsiteFull Time
Paperless Parts
Paperless Parts: Cloud-based quoting software for custom part manufacturers.
0+ YOEUS citizenship or green card required; 0-1 years experience; Bachelor's or equivalent; familiarity with AWS, Terraform, Jenkins, Datadog, Docker, Python/Bash, and Linux; strong communication and problem-solving skills.
AWS, EC2, S3, IAM, VPC, Terraform, Jenkins, Datadog, Python, Bash, Docker, Linux/Unix
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1w
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Platform Infrastructure Engineer II
Cambridge or United States
$95k-$171k/yr HybridFull Time
Akamai
AkamaiNASDAQ: AKAM: Provides content delivery, cybersecurity, and cloud computing services globally.
2+ YOEBachelor's in Computer Science or equivalent, 2 years relevant experience, experience with Terraform and Kubernetes, familiarity with OpenTelemetry and VictoriaMetrics, multi-region systems and observability skills.
Terraform, Kubernetes, OpenTelemetry, VictoriaMetrics
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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
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6d
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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
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2d
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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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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
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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
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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)
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1mo
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Software Engineer, Core Systems & Platform Services
Wilmington, Massachusetts, United States
$96k-$132k/yr HybridFull Time
Symbotic
SymboticNasdaq: SYM: AI-powered robotics and software for warehouse automation.
0+ YOEBachelor's in Computer Science or related; 0–3 years professional software engineering experience; experience with robotics/automation; strong algorithms and data structures; proficiency in C#, Java, or Python; valid driver’s license; willingness to travel up to 10%.
C#, .NET, Java, Python
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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
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3w
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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
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1w
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AI Engineer
Wakefield, Massachusetts, United States
$72k-$110k/yr HybridFull Time
Eastern Bank
Eastern BankNASDAQ: EBC: Provides personal banking, commercial lending, and wealth management services.
1+ YOE1-4 years experience in software/data/machine learning, hands-on LLM and AI platform experience, prompt engineering, integration skills, and ability to translate business use cases into technical solutions.
Claude, Microsoft Copilot, Microsoft Azure AI Services, Microsoft Power Platform, Microsoft SharePoint, Microsoft 365, OpenAI, Gemini, LLMs, APIs, Model Context Protocol (MCP)
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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
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1mo
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Factory Applications Engineer (Integrated System Test; North Reading, MA) (North Reading, MA, US)
North Reading, Massachusetts, United States
$127k-$203k/yr OnsiteFull Time
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
2+ YOEBS in EE or Computer Science required; 2+ years technical experience (2–4 yrs preferred); strong EE fundamentals; proficiency with .NET (C#, VB) and Python; experience with SLT/Titan platform and semiconductor device testing a plus.
SLT, Titan Platform, .NET, C#, VB, Python
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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
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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
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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
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2h
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Machine Learning Engineer
Cambridge or Arlington
$90k-$210k/yr OnsiteFull Time
MORSE Corp
MORSE Corp: Develops AI and autonomous systems for US national security.
Master's or Ph.D. in a relevant technical field, proven computer vision and AI validation experience, Python proficiency, cloud platform and Docker experience, and ability to obtain U.S. security clearance.
Python, AWS, Microsoft Azure, Docker, Airflow, MLflow, AimStack
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3d
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Guidewire Developer, Senior Associate
Chicago or Stamford or Atlanta or Charlotte or Austin or Washington or Columbus or Dallas or Los Angeles or Milwaukee or Denver or Boston or New York or Florham Park or San Francisco or Silicon Valley or Philadelphia or Phoenix or Pittsburgh or Hartford
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's degree, minimum 2 years experience, Guidewire platform knowledge, Object Oriented Programming, API integration experience, certifications (Guidewire,Scrum Master) preferred, up to 60% travel.
Guidewire PolicyCenter, Guidewire BillingCenter, Guidewire ClaimCenter, GOSU, PCF, Guidewire Integration Framework, Spring Boot, Rest Client API, SOAP APIs
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