
JustAnswer
Actively Hiring
Ask, connect, save. Linking you to real experts to really answer your questions
- Responds within three weeksBased on past data, JustAnswer usually responds to incoming applications within three weeks
- B2C
- Scale StageRapidly increasing operations
- +2
About the job
About the Role
We are seeking a Senior Software Engineer with strong experience and a passion for designing, developing, and maintaining our web applications to ensure high performance and scalability. You will collaborate with a high-performing engineering team to design and deliver performant, scalable, and high-quality solutions. Our engineers are innovative and adaptable, tackling complex problems with clear direction, constructive feedback, and support for career growth. Join a 200+ engineer organization that delivers at pace and fosters a positive, collaborative culture focused on learning, impact, and continuous improvement.
What You’ll Do
- Design, implement, and scale backend services in .NET Core and front-end applications with React, Redux, TypeScript, and modern JavaScript.
- Design and evolve highly scalable, reliable systems for high-traffic environments with strong observability and extensibility.
- Enhance our experimentation ecosystem by developing robust data pipelines and analytics integrations that power data-informed decisions.
- Collaborate closely with Product, Design, and Data from discovery through launch to deliver impactful features.
- Working with Cursor and Github Copilot and creating AI agents that use latest LLM Models.
- Advance CI/CD pipelines and developer tooling to improve productivity and release confidence.
- Build and maintain thorough unit, integration, and end-to-end tests, embedding quality throughout the development lifecycle.
- Lead and participate in code and design reviews to foster knowledge sharing and continuous improvement.
- Diagnose and resolve production issues, contributing to incident response and overall system resilience.
- AI Collaboration: Work closely with Product, Design teams on AI/ML-powered features and translate insights into product development.
What We’re Looking For
- 6+ years of full-stack engineering experience (Frontend experience in React, Redux, TypeScript, and JavaScript. Backend experience with C#, .NET Core, designing RESTful APIs, and event-driven or service-oriented architectures) — ideally with a startup hustle or scale-up mindset.
- Deep expertise in designing and delivering complex, user-focused web applications.
- Hands-on experience with high-volume systems and large-scale data processing.
- A love for clean, efficient code — with a solid grasp of code structure, functional programming, and maintainability.
- Strong collaboration chops, working across product, data, and business to shape amazing features.
- Comfort with architectural design patterns, SOA principles, and modern web services.
- Passionate builders and problem-solvers who love to take ownership and thrive in a high-impact environment.
- Leverage AI/LLMs for test generation, code interpretation, data analysis, faster reviews, content creation, intent detection, and personalized support
- A knack for juggling multiple priorities without compromising quality or deadlines.
- Clear, effective communication skills and a proactive, team-first attitude.
- BE or MS in Computer Science — or equivalent real-world experience.
About the company

JustAnswer
Actively Hiring
201-500
Q&A
Advice
- Responds within three weeksBased on past data, JustAnswer usually responds to incoming applications within three weeks
- B2C
- Scale StageRapidly increasing operations
- 4.1Highly ratedJustAnswer is highly rated on Glassdoor, with 4.1 out of 5 stars
- 4.5Work / Life BalanceEmployees rate JustAnswer 4.5/5 on Glassdoor for work / life balance
Perks
401k
With matching
Company Meals
Catered lunches on Tuesdays and Thursdays
We are innovative
We're constantly learning, creating and adapting. We value disruption that makes a difference.
We are lean.
We always do more with less. Communication, meetings, resources. We embrace lean testing and the learning we gain.
We are courageous.
We take risks and challenge the status quo. It's okay to make mistakes but we recover fast. We're not afraid to question decisions and directions, no matter where they come from.
We are data-driven.
At JustAnswer, data decides, not egos. Letting the data speak keeps us customer-focused and lies at the heart of our company.
We are humble.
We're not big on fancy titles or corner offices. The best idea, from anyone, always wins.
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