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18 core java software engineer jobs at 8 companies in Massachusetts

1d
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Senior Software Engineer, Core Experience
United States or San Francisco or California or New York or Connecticut or New Jersey or Washington or Oregon or Delaware or Maine or Massachusetts or Maryland or New Hampshire or Rhode Island or Vermont or District of Columbia or Pennsylvania or Virginia or Colorado or Texas or Illinois or Hawaii
$214k-$221k/yr RemoteFull Time
Instacart
InstacartNasdaq: CART: Provides grocery delivery and retail technology solutions.
5+ YOEBachelor's degree in a related field and 5+ years of software engineering experience with Java, Ruby, Python, databases, API query technologies, and large codebases; 2+ years in machine learning and application architectures.
Java, Ruby, Python, MySQL, PostgreSQL, NoSQL, GraphQL
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2mo
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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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3w
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Senior Software Engineer (Backend, Core)
Boston, Massachusetts, United States
$150k-$215k/yr OnsiteFull Time
WHOOP
WHOOP: Wearable technology for personalized health and performance tracking.
Deep backend expertise with Java, API design, distributed systems, and Postgres; experience with Kafka or SQS, cloud-native architectures, technical leadership and mentoring.
Java, Postgres, Kafka, SQS
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2w
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Custom Software Engineer - 6422164
Charlotte or Jersey City or California or Cleveland or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington
$53-$63/hr HybridFull Time, Contract
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
6+ YOERequires 6+ years of experience, bachelor's degree, and master proficiency in Core Java; preferred expertise in custom application development, software design, solutions, and software engineering.
Core Java
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2w
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Custom Software Engineer - 6422163
Charlotte or Jersey City or California or Cleveland or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington or United States
$53-$63/hr HybridFull Time, Contract
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
6+ YOEBachelor's degree and at least 6 years of experience required, with master proficiency in Core Java. Preferred expertise in custom application development, software design, solutions, and software engineering.
Core Java
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2w
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Java Backend Developer - 6431802
Irving or United States or California or Cleveland or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Virginia or Washington
$38-$48/hr HybridFull Time, Temporary
Accenture
AccentureNYSE: ACN: Global professional services firm providing consulting and technology solutions.
3+ YOERequires 3+ years in software engineering, integration, or application development; 3+ years Spring Boot; 2+ years Core Java; 1+ year JUnit; stakeholder collaboration and a bachelor's degree.
Java, Spring Boot, JUnit, RESTful APIs, Microsoft Excel
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1w
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Senior Software Engineer
Malvern or Faribault or Northboro
$92k-$142k/yr HybridFull Time
Saint-Gobain
Saint-GobainEuronext Paris: SGO: Global leader in light and sustainable construction and materials.
5+ YOERequires a high school diploma, 5+ years of software, web, and database development, 5+ years with MES/ERP/SCADA, 2+ years of technical project leadership, Python, core languages, relational databases, and system integration.
Python, C++, Java, .NET, SQL Server, Oracle, PostgreSQL, MES, ERP, SCADA, QAD, SAP
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3mo
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Advanced Software Engineer - Motion Planning
Wilmington, Massachusetts, United States
$149k-$205k/yr HybridFull Time
Symbotic
SymboticNasdaq: SYM: AI-powered robotics and software for warehouse automation.
5+ YOE5+ years in Core Java; experience with reactive microservices or event-driven distributed systems; messaging platforms; Docker; robotics/automation; NoSQL/Redis; networking; unit testing; Agile; BS in CS/Engineering.
Java, Akka, Vertx, RxJava, ActiveMQ, RabbitMQ, Kafka, Docker, Redis, JUnit, Mockito
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1mo
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Java, Python, Kong. API gateway, Core Java
Boston, Massachusetts, United States
$90k-$110k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
4+ YOE4+ years hands-on Java/Python and Kong API Gateway experience; API lifecycle, troubleshooting, production support, documentation, and stakeholder management skills.
Java, Python, Kong API Gateway, REST APIs, CI/CD, ITIL
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1mo
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Lead Quantitative Software Engineer / Front-Office Quant Developer, VP
Boston, Massachusetts, United States
OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
Expertise in modern C++ and core Java, experience with Python, time-series databases and Linux; strong quantitative background in fixed income and derivatives; MS in Financial Engineering or BS in CS/Math preferred.
C++, Java, Python, kdb+/q, SQL, Linux, Boost, QuantLib, Nvidia CUDA, OpenCL, Git, Jira, CI/CD, NumPy, Pandas, STL
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1mo
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Lead Quantitative Software Engineer / Front-Office Quant Developer, VP
Boston, Massachusetts, United States
OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
Expertise in modern C++ (C++20/23) and core Java; experience with Python, kdb+/q, SQL, Linux, Boost, QuantLib, and GPU programming; strong quantitative background in stochastic calculus, Monte Carlo, and calibration methods.
C++, Java, Python, kdb+/q, SQL, Linux, Boost, QuantLib, Nvidia CUDA, OpenCL, NumPy, Pandas, Git, Jira, CI/CD
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1mo
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Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York City or San Francisco or San Jose or Cambridge or McLean
$197k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
2+ YOEBachelor's degree plus 4 years or master's degree plus 2 years in AI/ML development, and 4 years programming with Python, Go, Scala, or Java; cloud AI deployment experience preferred.
AWS Ultraclusters, Hugging Face, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, AWS, Google Cloud, Azure, C++, C#, Golang
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2mo
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Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York City or McLean or San Jose or Cambridge
$197k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
4+ YOEBachelor’s degree plus 4 years or master’s degree plus 2 years developing AI/ML technologies; 4 years programming in Python, Go, Scala, or Java; cloud AI deployment experience preferred.
AWS Ultraclusters, Hugging Face, VectorDBs, NVIDIA NeMo Guardrails, PyTorch, Python, Go, Scala, Java, Google Cloud, Microsoft Azure, C++, C#, Golang
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2mo
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Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
Cambridge or McLean or New York or San Jose or United States
$197k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
2+ YOEBachelor's in CS/AI/EE/CE (4+ yrs) or Master's (2+ yrs). 4+ yrs programming in Python, Go, Scala, or Java. Experience with LLMs, model training/inference, vector search, cloud deployments, and AI system optimization.
AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure
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2mo
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Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York City or McLean or San Jose or Cambridge
$230k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
6+ YOEBachelor's degree plus 6 years or master's degree plus 4 years developing AI/ML technologies, and 6 years programming with Python, Go, Scala, or Java.
AWS Ultraclusters, Hugging Face, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, AWS, Google Cloud, Azure, C++, C#, Golang
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1mo
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Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York City or San Francisco or San Jose or Cambridge or McLean
$230k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
6+ YOEBachelor's degree plus 6 years or master's degree plus 4 years developing AI/ML technologies, and 6 years programming with Python, Go, Scala, or Java. Cloud AI deployment and team leadership preferred.
AWS Ultraclusters, Hugging Face, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, AWS, Google Cloud, Azure, C++, C#, Golang
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6d
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Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York City or San Francisco or San Jose or Cambridge or McLean
$230k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
6+ YOEBachelor's degree plus 6 years or master's degree plus 4 years developing AI/ML technologies, and 6 years programming with Python, Go, Scala, or Java; cloud AI deployment and team leadership preferred.
AWS Ultraclusters, Hugging Face, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, AWS, Google Cloud, Azure, C++, C#, Golang
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2mo
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Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York City or McLean or Cambridge or San Jose
$251k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's in CS/AI/EE/CE +6 yrs or Master's +4 yrs; 6+ years programming with Python, Go, Scala, or Java; experience building and deploying large-scale AI/LLM systems, cloud platforms, and mentoring teams.
AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure
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