{"id":108350,"url":"https://alion.io/job/payjoy-senior-software-engineer-payments-2","title":"Senior Software Engineer - Payments","company":{"id":7136,"name":"PayJoy","domain":"payjoy.com","url":"https://alion.io/company/payjoy","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":78,"open_postings":12,"ghost_share":0,"stale_share":0.667,"repost_share":0,"time_to_fill_p50_days":61,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bogotá, Colombia","Mexico City, Mexico"],"countries":["MX"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":73000,"max_usd":215000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":6933},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"Django","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"Vue.js","optional":false}],"status":"live","first_seen_at":"2026-07-22T15:13:36Z","employer_posted_date":"2026-07-22","last_verified_at":"2026-10-17T17:57:38Z","board_verified":true,"closed_at":null,"days_open":87,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":87},"description":"We are looking for a Senior Software Engineer to design, develop, and maintain scalable, secure, and high-performance applications. The ideal candidate has strong experience building backend services with Django, developing modern web applications with Vue.js, designing RESTful APIs, and implementing microservices that support high-volume, mission-critical systems.\nResponsibilities\nDesign, develop, test, deploy, and maintain scalable applications using Django and Vue.js.\nBuild and maintain RESTful APIs, microservices, and integrations with internal and external systems.\nDesign, optimize, and maintain PostgreSQL databases, ensuring performance, scalability, and data integrity.\nCollaborate closely with Product, Design, QA, and Engineering teams to deliver high-quality software solutions.\nParticipate in architecture discussions, code reviews, testing, and Agile ceremonies.\nWrite clean, maintainable, well-documented code and contribute to continuous improvements in engineering practices.\nMentor other engineers and support knowledge sharing across the team.\nRequirements\nBachelor’s degree in Computer Science, Software Engineering, or a related technical field.\n7+ years of professional experience as a Software Engineer.\nStrong proficiency in software engineering principles, design patterns, and modern development practices.\nStrong experience developing backend applications using Python.\nExperience building scalable backend services, RESTful APIs, and distributed systems.\nStrong experience working with relational databases such as PostgreSQL, MySQL, or similar SQL databases, including schema design, query optimization, and performance tuning.\nExperience developing frontend applications using Vue.js and modern JavaScript.\nExperience designing and implementing microservices and service-oriented architectures.\nExperience integrating internal and third-party APIs.\nProficiency with Git for version control.\nExperience working with Docker and Kubernetes.\nExperience with automated testing, test-driven development (TDD), and code reviews.\nExperience documenting software functionality and reviewing the work of other engineers.\nBenefits\nBachelor's degree in Computer Science, Software Engineering, or a related technical field.\n7+ years of professional experience as a Software Engineer.\nStrong experience with Django, PostgreSQL, Vue.js, REST APIs, and microservices.\nExperience with Docker, Kubernetes, Git, and CI/CD pipelines.\nExperience with automated testing, Test-Driven Development (TDD), and code reviews.\nExperience building scalable, high-performance applications and working with distributed systems.\nExperience in Payments, FinTech, or other high-volume transactional environments is highly desirable.\nStrong analytical, problem-solving, communication, and collaboration skills, with the ability to thrive in a fast-paced Agile 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