Senior Software Engineer · 💰 Up to $140K
North America
October 9, 2026 at 9:48 PM
✨ AI summary
💰 Up to $140K
Location
- US Remote
Programming Languages
- C#
- JavaScript
- HTML
- CSS
Frameworks
- ASP.NET Core
- React
- Bootstrap
- TanStack Query
- React Hook Form
Cloud Services
- AWS (S3, Secrets Manager, SSM)
- Azure Functions
Databases
- Microsoft SQL Server
- Redis
Experience Level
- 8+ years
Title: Senior Software Engineer
Location: Remote-US
Salary: Up to $140K
About PSI
Join Us at PSI - Where You Belong, Grow, and Thrive!
At PSI, we believe that people achieve their best when they feel they truly belong. That’s why fairness and opportunity are at the heart of everything we do - not just words, but values deeply embedded in our culture and the full employee experience.
We’re proud to foster an environment where everyone is supported to reach their full potential. From your first day through every step of your journey with us, you’ll feel the difference in how we work, grow, and succeed together.
What You Can Expect From Us - We know that great work starts with feeling valued. That’s why we’ve benchmarked all our roles against local market rates and why you’ll always see salary details in our job postings. We believe in transparency, and we want you to feel confident that your next move aligns with your expectations.
About The Role
The Senior Software Engineer role at PSI builds new features for the technology PSI provides to its customers. On the Test Center Portal, the application test centers worldwide use to run exam days (candidate check-in, proctoring, scheduling, and test sessions), Senior Software Engineers work closely with others across the engineering teams to understand what has been scoped. They build new features on an existing full-stack web application: a .NET 10 / ASP.NET Core Minimal API backend with Azure Functions workers, a SQL Server database accessed through stored procedures, and a React 19 frontend. They also integrate with internal and third-party systems. This role adds significant value to the operation of PSI's business, performing crucial work in maintaining our people-focused, quality brand.
This is a full-time permanent role, with flexible hours around core office availability Monday to Friday. The role can be performed remotely, with occasional travel required for meetings, events, and workshops.
Role Responsibilities
Benefits & Culture
Alongside a competitive salary, we offer a comprehensive benefits package designed to support your well-being, your future, and your sense of purpose:
Location: Remote-US
Salary: Up to $140K
About PSI
Join Us at PSI - Where You Belong, Grow, and Thrive!
At PSI, we believe that people achieve their best when they feel they truly belong. That’s why fairness and opportunity are at the heart of everything we do - not just words, but values deeply embedded in our culture and the full employee experience.
We’re proud to foster an environment where everyone is supported to reach their full potential. From your first day through every step of your journey with us, you’ll feel the difference in how we work, grow, and succeed together.
What You Can Expect From Us - We know that great work starts with feeling valued. That’s why we’ve benchmarked all our roles against local market rates and why you’ll always see salary details in our job postings. We believe in transparency, and we want you to feel confident that your next move aligns with your expectations.
About The Role
The Senior Software Engineer role at PSI builds new features for the technology PSI provides to its customers. On the Test Center Portal, the application test centers worldwide use to run exam days (candidate check-in, proctoring, scheduling, and test sessions), Senior Software Engineers work closely with others across the engineering teams to understand what has been scoped. They build new features on an existing full-stack web application: a .NET 10 / ASP.NET Core Minimal API backend with Azure Functions workers, a SQL Server database accessed through stored procedures, and a React 19 frontend. They also integrate with internal and third-party systems. This role adds significant value to the operation of PSI's business, performing crucial work in maintaining our people-focused, quality brand.
This is a full-time permanent role, with flexible hours around core office availability Monday to Friday. The role can be performed remotely, with occasional travel required for meetings, events, and workshops.
Role Responsibilities
- Responsible for managing and executing end-to-end for key technology platforms and be accountable for projects.
- Provide mentoring and guidance to more junior members of Software Engineering teams.
- Develop enterprise-class & scalable web applications.
- Enhance and support existing web application functionality, which includes new feature development and resolving complex code issues as reported.
- Collaborate with subject matter experts, product managers and engineers to build modern, scalable, user-friendly and functionally robust web applications in an AGILE environment.
- Participate in all aspects of SDLC including analysis, requirements, design, implementation, testing and support.
- Use principles, guidelines and best practices as defined.
- Reviewing and analyzing feature requirements.
- Maintaining and creating product knowledge documentation.
- Researching and embracing new techniques and technology to improve technology.
- Other duties may be assigned.
- Focus on quality throughout with strong unit testing.
- Education to Bachelor's degree level in Computer Science or related field.
- 8+ years' experience in software engineering roles.
- Hands-on experience with modern software development languages and frontend technologies, e.g. C#, .NET, ASP.NET Core, JavaScript, HTML, CSS, etc.
- Experience designing and building REST APIs, ideally with ASP.NET Core Minimal APIs, preferred.
- Experience with data access libraries and ORMs such as Insight.Database, Dapper or Entity Framework.
- Experience in fault finding and resolving Priority 1 production issues, including diagnosing problems from structured logs.
- Experience with relational databases like Microsoft SQL Server, including writing and tuning T-SQL stored procedures.
- Familiarity with cloud technologies such as AWS (S3, Secrets Manager, SSM) and Azure Functions desirable.
- Experience with React (including TanStack Query and React Hook Form), Bootstrap, Git/GitHub and Jira desirable.
- Experience with distributed systems (service integrations, background and queue-driven processing, caching with Redis) and accessibility work (specifically WCAG) desirable.
Benefits & Culture
Alongside a competitive salary, we offer a comprehensive benefits package designed to support your well-being, your future, and your sense of purpose:
- Retirement Benefits: 401(k), pension, or country-specific retirement plans with employer contributions
- Generous Time Off: Enhanced paid time off/annual leave policies
- Health & Wellbeing Coverage: Medical insurance tailored to your region, plus:
- US: Dental, vision, life, and short-term disability insurance
- UK: Medical cashback plan including dental, vision, and income protection
- Flexible Spending Accounts (US)
- Employee Assistance Program (EAP): Confidential support whenever you need it
- Work-Life Balance: We understand life happens outside of work, and we fully support flexibility
- Wellness Culture: Regular global wellness initiatives to help you stay healthy and inspired
- Future Planning: Tools and support to help you grow personally and professionally
- Giving Back: Enjoy a Volunteer Day each year and opportunities to support our communities and industry