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Senior Software Engineer Net Jobs in Thompson, CT

Fidelity Investments

Senior Software Engineer

Smithfield, RI · On-site

$117K - $155K/yr

The Team Fidelity is looking for a Senior Software Engineer to join the Fidelity Institutional Technology Development Team. This candidate will be applying strong software development and test ...

Branding Brand

Sr React Software Engineer

Woonsocket, RI · On-site

$100K - $110K/yr

Sr React Software Engineer Branding Brand is searching for a Sr Software Engineer to help create mobile apps and sites for an international portfolio of high-profile brands in retail and hospitality.

Amazon

Senior Robotics SW Engineer , Velocity

Westborough, MA · On-site

$126K - $166K/yr

RDPI's Velocity software team develops the autonomy software that powers Velocity. We are looking for a Senior Software Engineer to join our perception and localization team. You will be part of an ...

Amazon

Senior Robotics SW Engineer , Velocity

Westborough, MA · On-site

$126K - $166K/yr

RDPI's Velocity software team develops the autonomy software that powers Velocity. We are looking for a Senior Software Engineer to join our perception and localization team. You will be part of an ...

HCL Global Systems Inc

Mainframe Engineer

Smithfield, RI · On-site

$47 - $60.50/hr

HCL Global Systems Inc is seeking a highly motivated Mainframe Senior Software Engineer to join their team. The role involves developing and maintaining critical components in the Transmissions space ...

iTek People, Inc.

SDET Engineer

Somers, CT · On-site

= We are seeking a Mid to Senior SDET to own and evolve our test infrastructure, enabling our engineering team to ship quality features at velocity. You will design test harnesses, establish testing ...

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All JobsSoftware Engineer Net JobsSenior Software Engineer Net JobsSenior Software Engineer Net Jobs in Thompson, CT

Senior Software Engineer Net information

See Thompson, CT salary details

$101.3K

$136.8K

$161K

How much do senior software engineer net jobs pay per year?

As of Jul 30, 2026, the average yearly pay for senior software engineer net in Thompson, CT is $136,750.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,900.00 and $152,500.00 per year, depending on experience, location, and employer.

How does a Senior Software Engineer .NET typically collaborate with cross-functional teams during a project lifecycle?

A Senior Software Engineer .NET frequently works alongside product managers, QA testers, UI/UX designers, and other developers to ensure that project requirements are clearly understood and implemented effectively. They often participate in architectural discussions, code reviews, and sprint planning sessions, providing technical leadership and guidance. Clear communication and the ability to translate business needs into technical solutions are essential, as is mentoring junior team members and ensuring code quality throughout the development cycle.

What are Senior Software Engineers (.NET)?

Senior Software Engineers (.NET) are experienced professionals who design, develop, and maintain software applications using Microsoft’s .NET framework. They are responsible for leading projects, mentoring junior developers, and ensuring that software solutions are robust, scalable, and meet business requirements. Their work often involves collaborating with cross-functional teams, writing clean and efficient code, and implementing best practices in software development. Senior .NET engineers also play a key role in code reviews, debugging, and optimizing application performance.

What is the difference between Senior Software Engineer Net vs Senior Software Engineer Java?

AspectSenior Software Engineer NetSenior Software Engineer Java
Required CredentialsBachelor's in CS or related, Microsoft certifications beneficialBachelor's in CS or related, Oracle certifications beneficial
Work EnvironmentPrimarily Windows-based, Microsoft ecosystemPrimarily cross-platform, Java ecosystem
Industry UsageFinance, healthcare, enterprise applicationsFinance, e-commerce, enterprise solutions
Common Search IntentComparing senior roles in .NET environmentComparing senior roles in Java environment

Senior Software Engineer Net and Senior Software Engineer Java are both senior-level roles in software development but focus on different technology stacks. Net roles emphasize Microsoft technologies and Windows environments, while Java roles are more cross-platform. Both require similar educational backgrounds and certifications, but their industry applications and work environments differ. Choose based on your preferred programming language and ecosystem.

What are the key skills and qualifications needed to thrive as a Senior Software Engineer .NET, and why are they important?

To thrive as a Senior Software Engineer .NET, you need deep expertise in C#, ASP.NET, object-oriented design, and a bachelor’s degree in computer science or a related field. Familiarity with tools like Visual Studio, Azure DevOps, Git, and experience with cloud platforms and unit testing frameworks are typically required. Strong problem-solving abilities, excellent communication, and leadership skills help you collaborate effectively and mentor junior team members. These skills ensure the delivery of robust, scalable solutions and drive project success in dynamic development environments.
What cities near Thompson, CT are hiring for Senior Software Engineer Net jobs? Cities near Thompson, CT with the most Senior Software Engineer Net job openings:
Senior Software Engineer Net jobs near you
Infographic showing various Senior Software Engineer Net job openings in Thompson, CT as of June 2026, with employment types broken down into 92% Full Time, 3% Part Time, 4% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $136,750 per year, or $65.7 per hour.

Senior Software Engineer/Developer

Fidelity Investments

Smithfield, RI • On-site

$131K - $141K/yr

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.

Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 270 frontline employees who took The Breakroom Quiz

15th of 150 rated financial services

Job description


Position Description:
Develops enterprise Web and middle tier software applications, using Java and C#. Contributes to application design efforts and participates in design and code reviews, using REST Application Programming Interface (API) and Spring Boot. Tests and upgrades applications using Continuous Integration and Continuous Development (CI/CD) technologies -- Git and Maven. Maintains and enhances databases using Oracle. Develops applications within IOS development parameters using Amazon Web Services (AWS). Performs Cloud deployment, scalability, and infrastructure automation, using AWS services. Optimizes OracleDB schemas, queries and stored procedures to support application data needs. Provides business solutions by developing complex or multiple software applications.
Primary Responsibilities:
  • Develops original and creative technical solutions to on-going development efforts.
  • Designs applications or subsystems on major projects and for/in multiple platforms.
  • Designs and develops scalable and secure full stack Web applications.
  • Develops applications for multiple projects supporting several divisional initiatives.
  • Supports and performs all phases of testing leading to implementation.
  • Assists in the planning and conducting of user acceptance testing.
  • Develops comprehensive documentation for multiple applications supporting several corporate initiatives.
  • Responsible for post-installation testing of any problems.
  • Establishes project plans for projects of moderate scope.
  • Works on complex assignments and often multiple phases of a project.
  • Performs independent and complex technical and functional analysis for multiple projects supporting several initiatives.
  • Analyzes information to determine, recommend, and plan computer software specifications on projects, and proposes modifications and improvements based on user need.
  • Develops software system testing and validation procedures, programming, and documentation.

Education and Experience:
Bachelor's degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Senior Software Engineer/Developer (or closely related occupation) developing and troubleshooting data APIs, using Java, Vxml, Spring Boot, microservices, and REST, to support computing platforms and customer-facing environments within a Banking, Finance, or Health Care domain.
Or, alternatively, Master's degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and one (1) year of experience as a Senior Software Engineer/Developer (or closely related occupation) developing and troubleshooting data APIs, using Java, Vxml, Spring Boot, microservices, and REST, to support computing platforms and customer-facing environments within a Banking, Finance, or Health Care domain.
Skills and Knowledge:
Candidate must also possess:
  • Demonstrated Expertise ("DE") designing and implementing robust backend systems, using Java, microservices, and Spring Boot; creating REST APIs to optimize data fetching and manipulation; writing comprehensive unit tests with JUnit to ensure code quality and reliability; and performing DevOps and CI/CD, using Jenkins, Git, Infrastructure as code, Artifactory, and Jira.
  • DE developing dynamic and interactive frontend applications, using JavaScript, ReactJS, Angular, XML, JSON, and JSP; implementing end-user authentication and authorization, using JWT and OAuth based token authentication; and enhancing user experience through intuitive and responsive Web design, ensuring seamless interaction and accessibility.
  • DE optimizing Cloud-hosted databases across platforms (CosmosDB and DynamoDB), using tools -- Azure Data Explorer, AWS CloudWatch, and NoSQL Workbench; performing complex queries using Cosmos DB SQL API; ensuring data integrity and security through IAM roles, and encryption with AWS KMS and Azure Key Vault; and supporting highly available and scalable databases with multi-region reads and writes.
  • DE deploying applications on multi-vendor Cloud platforms -- Amazon Web Services (AWS), Elastic Kubernetes Service (EKS), and Azure Kubernetes Service (AKS); performing comprehensive monitoring and analysis, ensuring optimal performance and reliability, and troubleshooting Kubernetes clusters, using Datadog; conducting load tests using JMeter to evaluate system capacity and performance under stress; and integrating and optimizing Cloud services to ensure seamless deployment and operation, using Azure SDKs.

Salary: $131,250.00 to $141,000.00/year.
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Certifications:
Category:
Information Technology
Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

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