Spectrum One is Hiring

The OpportunitySpectrum One is a strategic engineering partner for high-growth startups and established corporations. Since 2015, we have helped our clients raise over$150M in funding.We are a profitable business with consistent double-digit year-over-year growth.

We are scaling our engineering team and looking for multiple developers.We prioritize capability over tenure.We are looking for engineers who can architect and ship production-ready software with high autonomy. We value the quality of your output above the length of your resume.

Who We Are Looking For

You are a Professional.You take ownership of your work. You don't need to be micro-managed to deliver.
You Value Craftsmanship.You write clean, maintainable, and efficient code. You care about the long-term health of the codebase, not just closing tickets.
You Have High Agency.You identify problems and fix them before they are assigned. You are comfortable navigating ambiguity.

Why Engineers Choose Us

High-Trust Environment:We hire adults. We don't track keystrokes or enforce arbitrary hours. We care about the quality of your output.
Deep Work:We minimize meetings to protect your focus time. We operate asynchronously by default.
International Standards:You will work with top-tier international clients, building systems that scale and handle real-world traffic.

Why Join Spectrum One

Real Strategic Influence:We expect engineers to drive technical decisions. You will have a direct hand in shaping the architecture and product roadmap.
Autonomy by Default:We reject the traditional agency model of churn and burn. We provide the context and the goal, then we trust you to execute.
A Culture of Excellence:You will be surrounded by high-performers who push you to be better. We believe in continuous evolution and provide the environment you need to do the best work of your career.
Top-of-Market Compensation:High base salary benchmarked against industry standards, plus annual performance-based bonuses.
Annual Summit:A fully-funded, company-wideOut of Countryretreat to celebrate our wins.
Hardware & Gear:We provide the latest tech (MacBook Pro or equivalent) and other equipment to ensure your workspace is ergonomic and productive.
Professional Development Budget:We provide an annual budget for courses, certifications, books, and conferences. We want you to stay sharp.
Permanent Remote:Work from home or anywhere you are most productive.
Time Off & Wellness:Generous paid leave policy, full medical coverage (HMO), and mental health support for you and your dependents.

About the Role

We are looking for a seasoned Senior .NET Developer to join our core engineering team. In this role, you will serve as a technical anchor, bridging the gap between our established enterprise systems and our next-generation applications.

You are the ideal candidate if you are just as comfortable debugging a complexMVC 5application as you are architecting microservices in.NET 8. You understand that modernization isn't just a buzzwordit's a careful process of refactoring, migrating, and improving existing codebases without disrupting business operations.

Key Responsibilities

Develop & Maintain:Support and enhance existing legacy applications built on.NET Framework 4.8 (MVC)while ensuring stability and performance.
Modernize & Migrate:Lead initiatives to port modules and functionalities from legacy frameworks to.NET 8+, utilizingEF Core.
Database Optimization:Write, analyze, and optimize complexT-SQLscripts, stored procedures, and triggers. You will be responsible for tuning performance in high-transaction environments.
Full-Stack Implementation:Build responsive and user-friendly interfaces usingBootstrap 5, utilizingjQueryfor DOM manipulation in legacy views and modern vanilla JS/Blazor for new components.
Architecture & Mentorship:Guide junior developers on best practices for both ORMs (EF6andEF Core) and conduct code reviews to ensure clean, maintainable architecture.

Required Technical Skills (The Must-Haves)

Backend Core:
Deep expertise inC#and.NET Framework 4.8(ASP.NET MVC).
Strong proficiency in.NET 8+(Core) for new API and service development.
Data Access (ORM):
Extensive experience withEntity Framework 6(edmx, database-first, or code-first workflows).
Proven experience implementingEF Core 8+in a modern dependency-injection environment.
Database:
AdvancedT-SQL scriptingskills (stored procedures, views, indexing, execution plans) on Microsoft SQL Server.
Frontend:
Solid grasp ofjQueryfor maintaining and extending existing client-side logic.
Proficiency inBootstrap 5for building responsive, mobile-first layouts.

Nice-to-Have Skills (Bonus)

Experience with Azure or AWS cloud services (App Services, SQL Azure).
Knowledge of modern JavaScript frameworks (Vue.js, React, or Angular) to assist in future frontend migrations.
Experience with CI/CD pipelines (Azure DevOps, GitHub Actions).
Understanding of Dependency Injection (DI) patterns in both legacy and modern .NET.

Soft Skills

Pragmatism:The ability to choose the right tool for the job (knowing when to refactor vs. when to rewrite).
Communication:Ability to explain technical debt and modernization strategies to non-technical stakeholders.

Time Schedule

For full-time: flexible hours, just need to be online or attend calls from 10pm to 2am PH time. For part time: 10pm to 2am or 5am onwards PH time.

Visit our website atspectrumone.co.

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