{"id":2484897,"url":"https://alion.io/job/lean-solutions-group-where-talent-meets-technology-senior-full-stack-developer-2","title":"Senior Full Stack Developer","company":{"id":3775695,"name":"Lean Solutions Group - Where Talent Meets Technology","domain":"leangroup.com","url":"https://alion.io/company/leangroup-com","size_band":"201-500","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Jobvite","truth_index":null},"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":["Medellín, Colombia"],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":75000,"max_usd":218000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":6426},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"CI/CD","optional":false},{"name":"Confluence","optional":false},{"name":"Db2","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"Hibernate","optional":false},{"name":"Jira","optional":false},{"name":"Maven","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Java","optional":true},{"name":"JavaScript","optional":true},{"name":"Linux","optional":true},{"name":"TypeScript","optional":true},{"name":"Unix","optional":true}],"status":"live","first_seen_at":"2026-10-14T00:02:50Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-14T09:27:40Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Description\nCompany Overview:\nGlobal Technology Services is a rapidly expanding organization situated in Medellín, Colombia. We pride ourselves on possessing one of the most influential networks within software development and IT services for the entertainment, financial, and logistics sectors. Our corporate projections offer a multitude of opportunities for professionals to elevate their careers and experience substantial growth. Joining our team means engaging with expansive engineering teams across Latin America and the United States, contributing to cutting-edge developments in multiple industries.\nCurrently, we are seeking a Senior Full Stack Developer to join our team. Here are the challenges that our next warrior will face and the requirements we look for:\nPosition Title: Senior Full Stack Developer\nLocation: Hybrid - Medellin.\nWhat you will be doing:\nWe are seeking a Senior Full Stack Developer with expertise in Java and Angular to focus on back-end development. The primary purpose of this role is to contribute significantly to the design, coding, testing, and deploying of systems, while also playing a pivotal role in enhancing our Agile practices. Candidates should exhibit strong skills in test-driven development, RESTful APIs, databases, and Angular, and promote a DevOps culture that drives continuous delivery. This position operates in a hybrid capacity based in Medellin, Colombia, enabling collaboration with both remote and internal development teams. Key responsibilities include active participation in the evolution of back-end services using frameworks such as Spring. As a senior member, your insights will influence our technological growth as Lean Tech tackles challenges across diverse industries, offering a dynamic platform for professional progression. Seniority for Back-end is classified as Senior, while Front-end is at a Mid-level.\nParticipate in design, coding, testing, and deployment of software systems utilizing Java and Angular technologies.\nImplement and advocate for test-driven development methodologies to ensure high-quality code.\nCollaborate within a DevOps culture to facilitate continuous delivery and integration.\nPromote and enhance Agile SCRUM practices within the development team.\nWork with back-end service's frameworks, focusing on Spring, to develop scalable software solutions.\nDevelop and maintain RESTful APIs for seamless integration with various systems.\nLeverage knowledge of relational databases, particularly Oracle and BD2.\nFoster effective collaboration with both remote and internal development teams to achieve project milestones.\nRequired Skills & Experience:\nRelated certifications to the field\nProven hands-on Software Development experience, 10+ years\nAdvanced proficiency in Java, with 5+ years in Web development technologies\nProfound insight into Java internals (Classloading, Memory Management, Transaction management, etc.)\nExcellent command of Relational Databases, particularly Oracle and DB2, and ORM technologies like Hibernate\nIntermediate skill level in Angular, with 3+ years of front-end experience\nProven experience with test-driven development methodologies\nIntermediate knowledge of DevOps practices and continuous delivery\nIntermediate expertise in Agile SCRUM methodologies\nWorking knowledge of REST frameworks\nFamiliarity with Maven, Git, and GitHub for version control\nProficiency with Atlassian tools (Confluence, Jira)\nAdvanced English language proficiency, required B2 level\nNice to Have Skills\nExperience improving existing architectures as business needs and tech stacks evolve\nStrong knowledge of JavaScript and popular JavaScript libraries\nWorking experience with WebSphere application server and embeddable web servers\nExperience with Jasper Reports\nExperience with containers and cloud operating environments (AWS, Azure)\nExperience with cloud native technologies - FaaS, DaaS, Kafka Experience in Supply Chain Logistics\nExperience in development of Warehouse Management systems\nExperience interfacing with autonomous control systems\nWorking knowledge of C programming in the Unix/Linux environment\nSoft Skills:\nExceptional problem-solving and analytical skills to address complex software issues and optimize solutions effectively.\nStrong communication skills to facilitate effective collaboration with international teams across different time zones.\nExcellent collaboration capabilities, promoting a cooperative and inclusive team environment within the DevOps culture.\nAdept at adapting and thriving in Agile SCRUM practices, fostering continuous improvement in team processes and outcomes.\nWhy you will love GTS:\nJoin a powerful tech workforce and help us change the world through technology\nProfessional development opportunities with international customers\nCollaborative work environment\nCareer path and mentorship programs that will lead to new levels.\nJoin Global Technology Services and contribute to shaping the data landscape within a dynamic and growing organization. Your skills will be honed, and your contributions will play a vital role in our continued success. Lean Tech is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.","description_format":"text","description_chars":5239,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Professional development"],"hiring_locations":[{"name":"Colombia","iso":null,"kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Transportation & Logistics","Logistics"],"lifecycle":[{"event":"open","at":"2026-10-14T00:02:50Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":44,"reasons":["conf:2","win:early"],"computed_at":"2026-10-14T06:34:16Z"},"pay":null,"html_url":"https://alion.io/job/lean-solutions-group-where-talent-meets-technology-senior-full-stack-developer-2","json_url":"https://alion.io/job/lean-solutions-group-where-talent-meets-technology-senior-full-stack-developer-2.json","meta":{"generated_at":"2026-10-14T12:35:01Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":15417,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3775695},"rest":"https://alion.io/mcp/rest/get_company?id=3775695"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flean-solutions-group-where-talent-meets-technology-senior-full-stack-developer-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Flean-solutions-group-where-talent-meets-technology-senior-full-stack-developer-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Flean-solutions-group-where-talent-meets-technology-senior-full-stack-developer-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/lean-solutions-group-where-talent-meets-technology-senior-full-stack-developer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flean-solutions-group-where-talent-meets-technology-senior-full-stack-developer-2"}]}