Senior Software Developer - SAD res
Valsoft Corporation1 day ago
Beirut, LebanonSenior
Responsibilities
- Own technical discovery, API contract design, development, testing, deployment, and ongoing monitoring for assigned partner integrations.
- Build and maintain backend services and integrations using Node.js, TypeScript, REST APIs, webhooks, and event-driven patterns.
- Read and extend .NET and C# codebases, refactor legacy implementations, and resolve production issues without regressions.
- Implement robust error handling, retry logic, observability, alerting, contract tests, and monitoring for integrations.
- Engage with third-party technical teams to clarify API contracts, negotiate integration approaches, and resolve implementation issues.
- Document integration contracts, data flows, operational runbooks, and technical risks.
- Use Claude Code and agentic AI workflows for planning, scaffolding, refinement, test generation, and delivery while verifying output quality.
- Collaborate with QA and contribute to AI-augmented engineering practices and Shape Up delivery processes.
Requirements
- Excellent written and verbal English communication skills for collaboration with technical partners and distributed internal teams.
- Strong commercial experience building and maintaining third-party integrations using REST APIs, webhooks, and event-driven patterns.
- Solid production experience with Node.js and TypeScript for backend services and integrations.
- Ability to read and work effectively within .NET and C# codebases.
- Working knowledge of SQL and relational databases, including writing and reviewing queries and understanding data access patterns.
- Demonstrated experience using Claude Code or equivalent agentic AI tooling as part of an engineering workflow.
- Strong engineering judgment when reviewing AI-generated code, especially at API boundaries and integration-critical paths.
- Strong attention to detail in API contract design, error handling, and edge-case coverage.
- AWS Lambda, serverless architecture, and infrastructure-as-code experience with tools such as Terraform are highly desirable.
- Experience with POS systems, payment processors, hospitality platforms, Datadog or equivalent observability tooling, and multi-region or multi-market SaaS environments is desirable.
- Experience with Linear, Notion, GitLab, Shape Up, Kanban, AI agent orchestration, prompt engineering, or context management is desirable.
Benefits
- Hybrid work arrangement in Beirut, Lebanon.
- Full-time position within the Research & Development department.
- Work with AI-native engineering practices, Claude Code, and agentic tooling.
- Use Linear, Notion, and GitLab as standard work tools.
Tech Stack
Categories
About Valsoft Corporation
Valsoft Corporation acquires and operates vertical market software companies, using a buy‑and‑hold model to support industry‑specific products and services. Revenue comes through its portfolio’s subscriptions, licenses, and maintenance, with businesses spanning sectors including logistics, restaurants, and financial services. The company is privately held and headquartered in Saint‑Laurent (Montreal), Quebec, with a global footprint of acquired software operators.