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Principal Software Engineer
Lead/Principal Software Engineer owning the backend technology vision for JSTOR's Books and Royalty Payments platform at ITHAKA — hands-on architecture of distributed Java/Spring Boot services, MySQL, and Redis, plus multi-year technical strategy, mentoring, and reliable ordering/fulfillment systems. Remote within the continental US.
Software Engineer, Middle Office Systems
Builds and maintains trading systems for equities middle-office operations using Java, cloud platforms, and AI tools, collaborating with finance teams to process trades and reconcile accounts.
Software Engineer,Technology
Software engineer on Point72's Back Office Technology team in Bengaluru, building and modernizing trade processing, fund accounting, and settlement platforms. Day-to-day spans Java/Python/.NET development, SQL data warehousing, REST APIs, messaging/streaming systems, and cloud adoption on AWS with Kubernetes and CI/CD.
Senior Full Stack Software Engineer II
Senior full-stack engineer at SimplePractice (health & wellness practice-management software) to lead and scale customer-facing reporting. Heavy backend focus: Ruby on Rails, APIs, data models and data pipelines, plus coordinating AI coding agents. Remote within the US; $208k-$260k base.
Senior Full Stack Software Engineer
Senior full-stack engineer on SimplePractice's Calendar team, owning the design and delivery of user-facing scheduling features from idea to production for a health & wellness practice-management platform. Core stack is Ruby on Rails with Ember.js or React, backed by SQL and AWS infrastructure.
Systems Engineer 3 - (Linux, Ansible, Terraform)
Lead systems engineer managing stability, security, and scalability of mission-critical infrastructure (bare-metal, AWS, Kubernetes) supporting data transformation workflows and a web UI. Leads two sysadmins and supports 25+ developers using Ansible, Terraform, Podman, GitLab CI/CD, and observability tooling. TS/SCI with polygraph required; on-site in Annapolis Junction, MD.
Senior Full-Stack Developer (Contact Center) - Contrato a termino fijo
On-site 90-day fixed-term role at WeKall in Cali, Colombia, developing and maintaining its Engage 360 cloud contact center with the dev squad. Full-stack work across Node.js/Java backends, React/Angular frontends, Asterisk/SIP telephony, AWS infrastructure and AI voice integrations.
Back-end Developer Senior – Java / Spring Boot
Senior backend developer on a 3-month fixed-term contract, hybrid in Santiago, building Saga orchestration and BIAN domain microservices on GCP for a major Chilean bank's risk-evaluation engine modernization. Core stack: Java 21, Spring Boot 3, PostgreSQL/Cloud SQL, Cloud Pub/Sub, GKE.
Engineering Manager, Billing
Leads a backend engineering squad owning Healthie's billing, insurance, and payments infrastructure—managing and coaching engineers, driving roadmap execution, and shaping architecture. Hands-on with a Rails, React, TypeScript, GraphQL stack on Postgres, Redis, and Sidekiq; full-time hybrid role in the NYC office.
Full Stack Developer AI and Cloud-Native Applications
Singapore-based full stack developer building cloud-native enterprise applications: responsive frontends (React/Angular/Vue), backend microservices and REST APIs, plus AI features such as LLM/RAG chatbots and agents via Azure OpenAI, AWS Bedrock or Vertex AI, deployed with Docker, Kubernetes and CI/CD.
Full-Stack Developer
Full-stack developer as the sole technical reference for Music Republic, a production platform serving AI-generated licensed music to Italian venues. Day to day: build the Next.js/TypeScript app, evolve 140+ API routes on Supabase/PostgreSQL, manage Stripe payments and Resend email, and curate generative-AI pipelines, deploying on Vercel.
Technical Support Engineer, EMEA (Weekend Coverage)
Weekend-coverage (Thu–Mon) technical support engineer for Hercules, an AI agent platform that helps non-technical customers build apps. You debug and fix customer apps, improve the platform/AI agent, automate support workflows, and handle incidents, using TypeScript/React, Postgres/Redis/ClickHouse, Cloudflare/AWS, and OpenAI/Anthropic/Google models.
AI Product Engineer, Full-Stack (Applied AI / Agents)
Builds W2S SI, the internal systems media buyers use to run client ad spend: automated buying rules on Meta/Google/TikTok, certified data pipelines and dashboards, and agentic chat/MCP tooling for real-time account actions. Stack: Python/TypeScript, Postgres/Supabase, Next.js, Redis, LLM agents.
Senior Full Stack Engineer (.NET)
Niuro is staffing a Senior Full Stack Engineer for a US fintech that funds small businesses. Day to day: build secure API/webhook integrations, .NET Core backend services (with some Python/Node.js), Angular/React frontends, OAuth2/JWT auth, and CI/CD with logging and monitoring. Fully remote, monthly USD contract.
Senior Backend Developer (.NET)
Senior backend engineer driving the migration of a US tax software company's legacy system to a .NET 8+ Clean Architecture backend: building secure Web APIs, tuning MySQL access with Dapper/EF Core, and integrating payment providers (Braintree, Paymentech). Fully remote contractor role, hired through Niuro, paid in USD.
Software Development Engineer (Full Stack)
Mid-level full-stack SDE (2-5 yrs) building and shipping end-to-end web app features for Leadzen.ai/Analystt AI - React front end, Node.js/Python/Java back end, REST APIs, SQL/NoSQL databases, Docker and cloud deploys. Fully remote with 9:30 am-6:30 pm IST availability; ₹6-9 LPA, no equity, 3-6 month probation.
Software Engineer (Backend - Python + Django)
Senior backend engineer at Return Rabbit (by ShipStation Global) building and scaling a Python/Django post-purchase returns platform for e-commerce sellers, integrating with Shopify, Amazon, and carriers while managing AWS, Docker, and Kubernetes infrastructure; the role also touches ShipStation's C# code and some UI work.