C# Jobs in Massachusetts
110 open C# jobs in Massachusetts at 31 companies, including Amazon, Palo Alto Networks and Accenture. Updated daily from company career pages.
Amazon
Amazon is an e-commerce website for consumers, sellers, and content creators.
- Security Engineer II, Amazon GuardDuty Boston, Massachusetts · $159,300.00 - $212,800.00 USD
- Security Software Development Engineer, Corporate Services Security Boston, Massachusetts · $143,700.00 - $194,400.00 USD
- Software Development Engineer, ROBOTICS, Early Career - 2027 North Reading, Massachusetts · $122,300 - $128,700 USD
- Application Builder, Mobile Applications North Reading, Massachusetts · $143,700.00 - $194,400.00 USD
- Software Dev Engineer II, Programming Foundations Boston, Massachusetts · $143,700.00 - $194,400.00 USD
12 more open roles at Amazon
Capital One
Capital One is a diversified banking company that offers early and later stage venture, and debt financing investments.
- AI Engineer 5 (FM Hosting, LLM Inference) Cambridge, Massachusetts · $229,900 - $286,200 USD
- Full-Stack Engineer 4 (Python, React, AWS) Cambridge, Massachusetts · $197,300 - $225,100 USD
- Full-stack Engineer 4 (Python/AWS) Cambridge, Massachusetts · $197,300 - $245,600 USD
- Sr. Manager, AI Engineer (Gen AI Platform Services: Agentic AI, Guardrails, Evaluation) Cambridge, Massachusetts · $229,900 - $286,200 USD
- Director, Full-Stack Engineer Cambridge, Massachusetts · $269,100 - $307,200 USD
35 more open roles at Capital One
SimpliSafe
SimpliSafe is a home security company that designs, engineers, and sells cameras, smart lock, and wireless security alarm systems.
- Distinguished Software Engineer Boston, Massachusetts · $193,900 - $258,500 USD
- Staff Software Engineer Boston, Massachusetts · $146,000 - $195,000 USD
- Senior Software Engineer, CLV Monitoring Boston, Massachusetts · $117,300 - $156,400
- Software Engineer I- User Systems Boston, Massachusetts · $75,100 - $100,100 USD
- Software Engineer II- User Systems Boston, Massachusetts · $93,800 - $125,100 USD
1 more open roles at SimpliSafe
DraftKings
DraftKings provides online daily and weekly fantasy sports contests for cash prizes in major sports.
- Senior Software Engineer, Backend Boston, Massachusetts · $119,500.00 - $149,400.00 USD
- Senior Lead Software Engineer Boston, Massachusetts · $160,700.00 - $200,900.00 USD
- Senior Platform Engineer Boston, Massachusetts · $119,500.00 - $149,400.00 USD
WHOOP
WHOOP is a performance optimization system that tracks athlete recovery, training, and sleeping hours to help boost performance.
- Software Engineer II (Full Stack, Platform) Boston, Massachusetts · $125,000 - $175,000 USD
- Software Engineer II (Backend, Platform) Boston, Massachusetts · $125,000 - $175,000 USD
- Senior Platform Engineer (Kubernetes, Application Infrastructure) Boston, Massachusetts · $150,000 - $215,000 USD
State Street Corporation
State Street offers financial services such as investment servicing, research and trading, and asset management.
- Cryptographic Agility & Post-Quantum (PQC) Engineer Quincy, Massachusetts · $120,000 - $202,500 USD
- SUMMIT/Fixed-Income application developer, AVP Boston, Massachusetts · $90,000 - $157,500 USD
- Principal Front-Office Software Technical Trading Engineers VP (API, ETL, Java, C#), VP - Charles River Development Boston, Massachusetts
- Front-Office Software Technical Trading Engineers AVP (API, ETL, Java, C#), AVP - Charles River Development Boston, Massachusetts · $100,000 - $167,500 USD
- Front-Office Software Technical Trading Engineers AVP (API, ETL, Java, C#), AVP - Charles River Development Boston, Massachusetts · $100,000 - $167,500 USD
Anduril Industries
Anduril Industries is a defense product company that builds technology for military agencies and border surveillance.
- NX Developer Boston, Massachusetts · $129,000 - $171,000 USD
Humana
Humana creates innovative solutions and resources that help people with their healthcare needs.
SharkNinja
SharkNinja offers a range of home care products and kitchen appliances.
Boston Dynamics
Boston Dynamics is an engineering company that specializes in building dynamic robots and software for human simulation.
Jornaya
Jornaya is a consumer journey insight platform.
MongoDB
MongoDB is a next-generation database that helps businesses transform their industries by harnessing the power of data.
CarGurus
CarGurus is an online automotive destination that assists users in contacting sellers and comparing local listings for new and used cars.
BNY Mellon
BNY Mellon is an investment company that provides investment management, investment services, and wealth management services.
Axon
Axon provides electronic control devices to law enforcement and corrections agencies.
Temporal Technologies
Temporal Technologies enables its users to build and operate resilient applications using developer-friendly primitives.
Booz Allen Hamilton
Booz Allen Hamilton is a consulting firm that specializes in analytics, technology, and engineering.
Aras
Aras is a suite of open source product life cycle management (PLM) software solutions that run on a model-based SOA application framework.
Updated 2026-10-10.