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Senior Software Engineer – Fountain Mexico Fountain Mexico is a leading enterprise solution provider for frontline workforce management, serving companies such as UPS, CLEAR, Stitch Fix, GoPuff, Fetch, and sweetgreen. The company closed $185M in Series C in **. About the job As a Senior Software Engineer you will collaborate with engineers, designers, and product managers to build user‐centered web applications that improve employee retention and the experience of frontline workers. What you'll be doing Design, develop, test and maintain product features and enhancements. Collaborate closely with product and design teams to bring features to life. Review and collaborate on other developers' work. Implement RESTful API endpoints and build new functionality in our backend codebase (Ruby on Rails or Express/Node.js) and model changes in PostgreSQL or MongoDB. Ensure product quality, reliability, operations and security. Identify performance bottlenecks and optimise applications for speed, scalability and ease of use. Stay up to date with industry trends and continuously seek opportunities to enhance the user experience. What you should bring 7+ years of experience in full‐stack software engineering. Proven product‐oriented development experience. Proficiency in Ruby on Rails, React, TypeScript, PostgreSQL (must have) and optional MongoDB, Express, TailwindCSS. Strong problem‐solving skills and ability to think critically about user interactions and system architecture. Ability to work independently, confidently, in dynamic situations with limited information. Excellent communication skills, in English, written and verbal. Nice to have Experience in B2B SaaS startup environments and remote international settings. Familiarity with coding agents, automated code reviews, event‐driven architectures, serverless, high‐volume, micro‐services, web security, AWS and Agile. Experience in Agile development and cross‐functional team collaboration. Prior startup or international context experience. Benefits Full‐time employment. Competitive health insurance plan. Christmas bonus. Flexible time off. Fountain‐wide perks, paid holidays, annual allowances for ongoing education, home office, cell phone and wellness reimbursements. Equal Opportunity Fountain is proud to be an equal‐opportunity workplace. We welcome applicants of any educational background, gender identity and expression, sexual orientation, religion, ethnicity, age, socioeconomic status, disability, and veteran status. #J-***-Ljbffr
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.