{"id":2886274,"url":"https://alion.io/job/spin-ic4-sr-software-engineer-backend-2","title":"IC4 - Sr Software Engineer Backend","company":{"id":1811024,"name":"Spin","domain":"spin.app","url":"https://alion.io/company/spin-app","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":79,"open_postings":6,"ghost_share":0,"stale_share":0.833,"repost_share":0,"time_to_fill_p50_days":32,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mexico"],"countries":["MX"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":56000,"max_usd":109000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":10},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Jira","optional":false},{"name":".NET","optional":true},{"name":"AWS","optional":true},{"name":"C#","optional":true},{"name":"CI/CD","optional":true},{"name":"CloudFormation","optional":true},{"name":"Git","optional":true},{"name":"GitHub Actions","optional":true},{"name":"Gradle","optional":true},{"name":"Hibernate","optional":true},{"name":"Java","optional":true},{"name":"JUnit","optional":true},{"name":"Kotlin","optional":true},{"name":"Maven","optional":true},{"name":"Mockito","optional":true},{"name":"MySQL","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Rest API","optional":true},{"name":"Scrum","optional":true},{"name":"Spring Boot","optional":true},{"name":"SQL","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2026-10-19T23:29:51Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-22T17:07:24Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Objective of the Role\nThe primary objective of this role is to be an expert developer in backend environments, supporting the design, development, and optimization of advanced software solutions. This role involves code review, API integration, and defining technical processes, ensuring that applications meet the highest quality standards and align with business goals. Provide guidance and mentorship to team members, sharing knowledge and experiences to drive their professional growth.\nMain Responsibilities\nDesign, develop, and optimize advanced software solutions.\nLead code reviews, ensuring adherence to quality standards.\nDocument code and comply with current regulations and procedures.\nDevelop and maintain robust APIs for integration with other systems.\nDefine and optimize technical processes related to the development lifecycle.\nImplement and manage solutions using container technologies, ensuring application efficiency and scalability.\nWork with Architecture, Data Management and DevOps teams through agile sprints to promote continuous development releases.\nGather and document functional and non-functional requirements in JIRA stories for projects and technical improvements.\nCollaborate closely with other technical and business teams to understand and translate requirements into technical solutions.\nTest product usability and accessibility to enhance user experience.\nMaintain updated documentation on architectures, procedures, and operational tools to support ongoing development and maintenance.\nFollow data architecture guidelines on how to collect and store information securely and efficiently.\nGenerate and deliver design documentation and information availability to the data team.\nCollaborate and mentor team members.\nProvide development estimates.\nDevelop tools and scripts to automate operational tasks and deployment processes.\nConduct code reviews (quality, consistency, and best practices).\nFacilitate knowledge transfer between operations and development teams.\nImplement version control systems to manage source code and infrastructure.\nCollaborate on effective branching and merging strategies.\nManage and operate critical production systems and services.\nEnsure system availability and performance.\nDiagnose and resolve performance and scalability issues.\nCollaborate with SRE teams to properly size infrastructure.\nManage application and system configurations to ensure consistency and reproducibility (Desirable).\nUse tools like CloudFormation and Terraform to manage IAC (Desirable AWS).\nAutomate the creation and configuration of infrastructure environments (Desirable).\nPromote an autonomous work culture by encouraging self-management, accountability, and proactive problem-solving among team members.\nServe as a Spin Culture Ambassador to foster and maintain a positive, inclusive, and dynamic work environment that aligns with the company's values and culture.\nRequired Knowledge and Experience\nMinimum 4 to 5 years of experience as a Software Engineer.\nKnowledge of SQL and NoSQL (MongoDB, PostgreSQL, MySQL).\nUse of tools like Maven, Gradle, Github Actions, Sonar Cloud.\nDeep understanding of design patterns, architecture, and SOLID principles.\nExperience with TDD, ATDD, BDD.\nDemonstrable experience in secure development (use of SAST, DAST tools).\nPractice in Scrum and Jira management.\nCreation of microservices and consumption of REST services, RESTful APIs.\nAPI First approach.\nDemonstrable experience in development on containers.\nUse of Git and conflict resolution, as well as CI/CD tools.\nAbility to lead teams and projects, ensuring deadlines are met and high-quality standards are maintained.\nAbility to adapt to rapid changes in the work environment and project priorities.\nExcellent communication and collaboration skills.\nWillingness to acquire knowledge in new technologies within Digital@FEMSA's tech stack.\nStrong problem-solving skills and attention to detail.\nWillingness to acquire knowledge in new technologies within Spin's tech stack.\nStrong problem-solving skills and attention to detail.\nJava:\nAt least 4 years of professional experience in Java development in a team environment.\nExperience with Java, Spring Boot, Hibernate.\nExperience with JUnit and Mockito.\n\n.Net:\nAt least 4 years of professional experience in .NET, .NET Core, and C# development in a team environment.\nExperience with NUnit or MSTest.\nEn Spin estamos comprometidos con construir un lugar de trabajo diverso e inclusivo.\nCreemos en la igualdad de oportunidades y promovemos un entorno libre de discriminación por motivos de raza, origen nacional, género, identidad de género, orientación sexual, discapacidad, edad o cualquier otra condición legalmente protegida.","description_format":"text","description_chars":4714,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Payment Processing & Gateways","Digital Banks & Neobanks"],"lifecycle":[{"event":"open","at":"2026-10-20T00:28:50Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring 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