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Senior Software Engineer
Build and maintain secure, scalable enterprise SaaS features for IT management and cybersecurity platforms using Java/C#/.NET and relational databases.
Software Engineer II with Accounting Experience (Brazil)
Build and maintain fintech software in Go and React, leveraging accounting expertise to automate financial workflows like reconciliation and reporting for Sezzle’s installment-payment platform.
Software Engineer II (Mexico)
Software Engineer II at Sezzle, Mexico, working on innovative product features using React, Go, and MySQL, with a salary range of $2,800 - $6,000 USD per month.
Software Engineer II (Brazil)
Build and maintain fintech installment-payment features using React, Go, and TypeScript, while collaborating across teams to scale Sezzle’s platform and mentor junior engineers.
Software Engineer II (Argentina)
Builds and maintains scalable fintech features for Sezzle’s installment-payment platform using Go, React, and cloud-native tools, while collaborating across teams and mentoring peers.
Senior Software Engineer with Accounting Experience (Argentina)
Senior Software Engineer designs, builds, and scales fintech systems for financial reporting, reconciliation, and automation using Go, Python, and SQL, while leveraging prior accounting expertise to solve complex financial challenges.
Senior Software Engineer, Security Platform
Senior engineer on Sezzle's security team who builds and runs the internal security platform: Go/Python services on AWS and Kubernetes, a NATS event bus, GitLab CI security gates (SAST, SCA, secrets, container/IaC scanning), and AI-assisted triage workflows. Fully remote role based in Argentina, $5,000-$9,500/month gross USD.
Senior Software Engineer (Argentina)
Senior full-stack engineer building scalable fintech installment-payment features in Go and React, mentoring peers and collaborating with product and business teams.
Senior Software Engineer (Brazil)
Senior Software Engineer designs and builds scalable backend services in Go and full-stack features with React, mentors peers, and drives fintech solutions for Sezzle’s installment-payment platform.
Senior Software Engineer (Mexico)
Senior Software Engineer at Sezzle designs and builds scalable backend services in Go and full-stack features with React, mentors teammates, and drives fintech solutions for installment payments.
Desarrollador Backend Go & Node.js (Hybrid)
Mid-level backend developer working in a hybrid setup in Chile, building microservices and REST APIs with Go and Node.js. The stack includes Docker, Kubernetes, Postgres/MySQL with Redis caching, Swagger/OpenAPI contracts, and an emphasis on testing, quality, and performance tuning on Linux/Unix.
Desarrollador Backend
Sermaluc, a 30-year Chilean IT services and outsourcing firm serving the banking/financial sector, seeks a senior backend developer to work remotely (with occasional office visits in Santiago) for one of its clients, building Python APIs with FastAPI/Flask, microservices with API Gateway integration, SQL databases, ETL flows, and Docker-based deployments.
Desarrollador Backend Senior — Python (FastAPI/Flask) Remoto
Senior backend developer building Python services (FastAPI or Flask) with REST APIs documented via OpenAPI, microservices architecture and API Gateway integration, backed by SQL databases. Remote role placed by Sermaluc with one of its clients, based in Santiago with occasional office visits.
Mobile Engineer (Mexico, All Levels)
Build and maintain Sezzle’s React Native mobile app, shipping features that power interest-free installment payments for shoppers and merchants in a fast-paced fintech environment.
Mobile Engineer (Brazil, All Levels)
Build and maintain Sezzle’s React Native mobile app, shipping features that power interest-free installment payments for shoppers and merchants in the fintech space.
Mobile Engineer (Argentina, All Levels)
Build and maintain Sezzle’s React Native mobile app, shipping features that power interest-free installment payments for online shoppers.
Junior Software Engineer with Accounting Experience (Mexico)
Junior Software Engineer with accounting experience builds and maintains fintech software in Go/React, leveraging domain knowledge to automate financial workflows like reconciliation and reporting.
Développeur.euse Web Fullstack - CDI - Paris
// CONTEXTE Prends part à un projet à impact social avec une architecture ambitieuse au sein d’une structure associative/ESS. Le pôle digital chez Article 1 est composé d’une dizaine de personnes structurées en deux…
Junior Software Engineer with Accounting Experience (Argentina)
Builds and maintains fintech software in Go/React, leveraging prior accounting experience to improve financial automation and reconciliation workflows.
Staff Data Platform Engineer
Staff engineer who owns CertifyOS's healthcare provider-data platform end to end: setting architecture, leading a team, and being accountable for data reliability, freshness, and cost. Day to day spans Python/PySpark pipelines (Kafka, Kinesis, SNS/SQS), Aurora PostgreSQL/Redshift/MongoDB, entity resolution/MDM, and data foundations for AI/ML workloads, plus on-call.