{"id":42973,"url":"https://alion.io/job/addi-backend-jvm-software-engineer-l3","title":"Backend JVM Software Engineer | IC3","company":{"id":9020,"name":"Addi","domain":"addi.com","url":"https://alion.io/company/addi","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":90,"open_postings":5,"ghost_share":0,"stale_share":0.4,"repost_share":0,"time_to_fill_p50_days":47,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":76000,"max_usd":225000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":6933},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"Kubernetes","optional":false},{"name":"PostgreSQL","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Redis","optional":false},{"name":"Scala","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-05-14T18:21:50Z","employer_posted_date":"2026-05-14","last_verified_at":"2026-10-17T20:56:13Z","board_verified":true,"closed_at":null,"days_open":156,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":155},"description":"About Addi\nWe are a leading financial platform, building the future of payments, shopping, and banking-a world where consumers and merchants can transact effortlessly and grow together. Today, we serve over 3.6 million customers and partner with more than 55,000 merchants, making Addi Colombia’s fastest-growing marketplace.\nWith a state-of-the-art, technology-first approach, we provide banking solutions (deposits, payments, unsecured credit) and commerce services (e-commerce, marketing), bridging the financial gap for millions and redefining how people experience financial freedom. As the country’s leading Buy Now, Pay Later provider, we have secured regulatory approval to operate as a bank, unlocking even greater opportunities for our customers. In the past year, we have also achieved profitability, reinforcing the strength of our business model and our ability to scale sustainably.\nOur mission has earned the trust of world-class investors, including Andreessen Horowitz, Architect Capital, GIC, Goldman Sachs, Greycroft, Monashees, Notable Capital, Quona Capital, Union Square Ventures, Victory Park Capital, and more, who back our vision for the future. With their support, we are not just growing-we are transforming Latin America’s financial ecosystem and shaping the next generation to shop, pay, and bank in Colombia.\nBut what truly sets us apart is how we build. We are a conscious company, driven by deep experience in scaling technology, services and products, and we live byour values every day.\n\nAbout the Role\nThis is where you come in. Below, you’ll find what this role is all about-the impact you’ll drive, the challenges you’ll tackle, and what it takes to thrive at Addi. If you’re ready to be part of something big, keep reading.\nWhat’s the mission you’ll drive\nThe backend software engineer will be responsible for designing, developing, and maintaining scalable and reliable solutions that support our both our business and technical objectives. Specifically, they will work within theLending team, which is responsible for ensuring users can successfully make purchases through any of our journeys, using our instant payments product, or any of our lending ones. Over the next 12 months, this engineer will collaborate with product, business, and other engineering teams teams to integrate new features, improve system performance, and enhance the reliability of the services that enable seamless user transactions.\nWhat you will do\nTake e2e ownership and operate the software that you design, develop, test and release into production.\n\nWork closely with designers, engineers, and product owners to build great products and experiences for our clients and allies.\n\nArchitect resilient and scalable components leveraging our architectural styles and patterns.\n\nDevelop new features using our JVM stack.\n\nDevelop unit/component/integration/automation tests that guarantee the reliability of the features that you build.\n\nReview pull requests on a daily basis transferring your knowledge with your team.\n\nReceive mentorship from everyone on the team - from more experienced members to junior folks who are just starting.\n\nDeploy new features to production on a daily basis using our CI/CD pipeline.\n\nBe on call occasionally. We rotate to distribute our knowledge and experience.\n\nContribute to our Architecture Decision Records where you will be able to propose new techniques, patterns and tools for our evolving platform.\n\nWhat we’re looking for\nProven software development experience\n8 years of experience in backend development, specifically with JVM-based technologies such as Java, Kotlin, or Scala.\n\nProven track record of delivering scalable, high-performance backend systems in a production environment.\n\nExperience working in software development teams, contributing to sprints, standups, and retrospectives.\n\nStrong Technical Proficiency\nHands-on experience with backend languages (e.g., Java 11, Kotlin, Scala) and backend frameworks such as Spring Boot\n\nProficiency in building and database management like SQL (must) , PostgreSQL and Redis.\n\nStrong experience with automated testing\n\nStrong ability to design, implement, and maintain scalable and secure APIs.\n\nProven experience with distributed system like SQS or RabbitMQ\n\nKnowledge in Kafka for handling event-driven systems\n\nKnowledge in containerization (Docker) and orchestration (Kubernetes).\n\nNice to have: Proficiency in CI/CD pipelines, and deployment strategies.\n\nNice to have: Proficiency in reactive programming\n\nAdaptability and resilience in dynamic startup - product environments:\nOutstanding ability to thrive in a fast-paced, constantly changing environment, balancing immediate results with long-term strategic planning.\n\nStrong business acumen\nDeep understanding of business goals and how technical solutions align with and drive these objectives.\n\nAbility to prioritize work effectively to deliver the highest impact for users and stakeholders.\n\nideally experience in fintech or product companies\n\nOutstanding cross functional collaboration\nProven ability to collaborate effectively with product managers and designers to align technical solutions with user needs and business strategy.\n\nDemonstrates exceptional initiative\nTakes responsibility for delivering impactful projects end-to-end, from conception to post-deployment support.\n\nDeliver high-quality, creative solutions at lightning speed.\n\nAnticipated technical challenges and proposed effective backend solutions\n\nAI and Technical Innovation\nContinuously learns and applies emerging AI technologies to accelerate development, enhance technical investigation, and creatively solve problems.\n\nShares insights about AI tools and practices with the team, encouraging thoughtful experimentation and incremental adoption to improve workflows, and helps foster a culture of innovation.\n\nWhy join us?\nWork on a problem that truly matters - We are redefining how people shop, pay, and bank in Colombia, breaking down financial barriers and empowering millions. Your work will directly impact customers' lives by creating more accessible, seamless, and fair financial services.\n\nBe part of something big from the ground up - This is your chance to help shape a company, influencing everything from our technology and strategy to our culture and values. You won’t just be an employee-you’ll be an owner\n\nUnparalleled growth opportunity - The market we’re tackling is massive, and we’re growing faster than almost any fintech lender at our stage. If you’re looking for a high-impact role in a company that’s scaling fast, this is it.\n\nJoin a world-class team - Work alongside top-tier talent from around the world, in an environment where excellence, ownership, and collaboration are at the core of everything we do. We care deeply about what we build and how we build it-and we want you to be a part of it.\n\nCompetitive compensation & meaningful ownership - We believe in rewarding our talent. You’ll receive a generous salary, equity in the company, and benefits that go beyond the basics to support your growth.\n\nHow the hiring process looks like\nWe believe in a fast, transparent, and engaging hiring experience that allows both you and us to determine if there's a great fit. Here’s what our process looks like:\nStep 1: People Interview (30 min)\nMeet with our recruiter for a 30-minute video chat. We will get to know you better, understand what you’re looking for, and answer any questions you might have about ADDI.\n\nStep 2: Initial Interview (45 min)\nMeet with one backend software engineer for a 45-minute video chat interview. Here, we will ask you questions about your technical background and basic computer science concepts. You will be able to ask any questions about the culture and how we work at ADDI.\n\nStep 3: Take Home Challenge (1 week)\nComplete a simple take-home challenge within a 1-week window. With this technical challenge, we want to see your technical expertise solving a real-world problem. We expect that you invest 5 hours or less in developing a working solution.\n\nStep 4: Deep Dive Interview (60 min)\nMeet with a backend software engineer and the engineering manager for a 45-minute chat to talk about your take-home exercise submission and any questions you might have.\n\nStep 5: Co-Founder Interview (30 min)\nMeet onsite with one of our founders for a 30-minute chat to talk about the vision of the company, what we are building and how you will contribute to our product.\n\nWe value efficiency and respect for your time, so we aim to complete the process as quickly as possible. Our goal is to make this experience insightful and exciting for you, just as much as it is for us. Regardless of the outcome, we are committed to always providing feedback, ensuring that you walk away with valuable insights from your experience with us.","description_format":"text","description_chars":8831,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity"],"hiring_locations":[{"name":"Colombia","iso":null,"kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Buy Now, Pay Later"],"lifecycle":[{"event":"open","at":"2026-05-14T18:21:50Z"}],"visa":[],"liveness":{"score":12,"band":"cold","label":"Long shot","p_open":1,"p_active":0.438,"p_room":0.28,"age_days":155,"expected_fill_days":47,"reasons":["conf:1","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/addi-backend-jvm-software-engineer-l3","json_url":"https://alion.io/job/addi-backend-jvm-software-engineer-l3.json","meta":{"generated_at":"2026-10-17T23:42:08Z","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":2041,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":9020},"rest":"https://alion.io/mcp/rest/get_company?id=9020"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Faddi-backend-jvm-software-engineer-l3"},{"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%2Faddi-backend-jvm-software-engineer-l3"},{"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%2Faddi-backend-jvm-software-engineer-l3"},{"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/addi-backend-jvm-software-engineer-l3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Faddi-backend-jvm-software-engineer-l3"}]}