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Senior Backend Engineer

Open 45d North AmericaSenior

Senior backend engineer at Dinari (San Mateo, remote-friendly) building securities-backed token infrastructure — APIs and SDKs that let exchanges and wallet apps offer 1:1 tokenized securities. Work spans SaaS platform engineering and Web3 integration; needs 5+ yrs experience, Python or Java, and blockchain familiarity.

API Blockchain Distributed Systems Java Python +3 skills

120K – 200K $

Software Engineer Internship

Open 45d North AmericaInternshipIntern

Unpaid 4–6 month software engineering internship at PhrasIQ, an early-stage startup building InsightOS, an AI-powered forecasting and decision-support platform for enterprise finance teams. The intern ships real product features across the interface and API layer (TypeScript/React, Python, PostgreSQL) alongside the founding team, with a path to a full-time founding-engineer role.

Agentic AI AI API Fintech PostgreSQL +4 skills

Veloxio Technologies

Senior Software Engineer (Artificial Intelligence)

Open 45d APACSenior

Veloxio Technologies builds web apps and AI automation for clients and seeks a senior engineer to own the full lifecycle: MERN-stack development (Node, React, MongoDB), LLM integration (OpenAI/Anthropic, LangChain, RAG), and web scraping/automation pipelines with Puppeteer/Playwright, Docker, and cloud deploys. Pays ₹8–14L/year, remote from Gurugram.

AI Anthropic API Authentication Automation +28 skills

800K – 1.4M INR

Lead Software Engineer — AI/VR-Based Healthcare Conversational Intake Platform

Open 45d North AmericaLead

Hands-on lead engineer owning the full stack of AugMend Health's VR-based patient intake platform: a Python backend powering the AI conversational intake, OpenAI LLM/STT/TTS integration, a React/TypeScript clinician portal, and the server-to-VR-headset protocol, while sharing AWS/DevOps work with the systems administrator.

AI API AWS CI/CD Cloud +16 skills

AI Engineer Interns

Open 45d APACInternshipIntern

Unpaid internship (revenue-partnership basis) in Bengaluru where interns help build, train, and optimize ML/deep learning models, prepare datasets, and integrate AI models into applications. Core stack: Python, TensorFlow/PyTorch/Scikit-learn/Keras, and Pandas/NumPy.

AI API Automation AWS Azure +20 skills

Senior Software Engineer, Integrations - Client Interfacing

Open 45d North AmericaSenior

Lead engineer on PatientPop's integrations team, building and unifying the portal platform that serves medical practices. Day-to-day mixes full-stack work with Python (Flask/Django), Node and Vue/React on AWS with Postgres, Elasticsearch, DynamoDB and Redis, plus client-facing third-tier integration support and mentoring junior engineers.

Agile Automation AWS Django DynamoDB +14 skills

Senior Software Engineer - Agentic AI

Open 45d LATAMContractSenior

Build and scale an agentic AI platform: an always-on cloud orchestrator coordinating hundreds of dedicated Mac Mini nodes running personal AI agents over SMS, WhatsApp, Slack, email, and iMessage. Full-stack and infrastructure work with Python, FastAPI, TypeScript, PostgreSQL, AWS, and Terraform on a small, remote Argentina-based team.

Agentic AI AI Anthropic AWS Cloud +16 skills

Software Engineer Intern

Open 45d North AmericaInternshipIntern

Osynth, an early-stage AI platform for creator-led marketing, is hiring a Software Engineering Intern to work directly with the founder, shipping full-stack features end to end: AI creator/UGC generation, publishing integrations with TikTok, Instagram, and YouTube, content scheduling, and analytics. Core stack includes Python, TypeScript/JavaScript, and React/Next.js with LLM and generative AI API

Agentic AI AI Analytics API JavaScript +6 skills

Senior Full Stack Engineer

Open 45d North AmericaSenior

Senior full stack engineer at nOps, an automated FinOps platform for cloud cost optimization, owning end-to-end delivery of AWS infrastructure, APIs, data ingestion flows, and front-end features using Python, JavaScript, and SQL, while mentoring junior developers.

AI API Authentication AWS Azure +16 skills

150K – 200K $

Software Engineer (Full stack/Backend Engineer for Full-time/Intern/Potential Founder)

Open 45d North AmericaInternshipIntern

Full-stack/backend engineer at Aeyesafe designing, building, and maintaining applications across the backend, middle layer, and frontend — including REST APIs, API documentation, and DevOps/CI-CD pipelines. Core stack is JavaScript/HTML/CSS with SQL; React/Angular, Express/Django/Spring/Flask, and AWS/GCP are pluses.

Angular API Api Documentation AWS Cassandra +15 skills

Specific Specialists

Software Engineer - Technical Documentation Contributor

Open 45d APAC, UKContract

Contract, remote (Indonesia-based) role writing human-authored technical documents in English — design docs, RFCs, ADRs, PRDs, postmortems, migration plans, etc. Contributors are paid $15 per accepted 3–10 page document, with review within one day.

Lexis® Create+, formerly Henchman.

Senior Software Engineer

Open 45d EuropeContractSenior

Senior backend engineer building and scaling services for high-volume legal document ingestion, indexing, search, and workflow orchestration. Main stack is TypeScript/Node.js with PostgreSQL, OpenSearch, Temporal, Redis, AWS, and Kubernetes, powering LexisNexis's AI-ready legal knowledge platform.

AI Analytics API AWS Cloud +11 skills

Senior Software Engineer — Java (AI-Native)

Open 45d APACSenior

Senior Java engineer working from Chennai (remote) on banking software for FutureStrive's large US banking-platform client: owning feature epics end-to-end, designing Spring-based microservices and REST APIs, and using AI coding assistants (Copilot, Cursor, Claude, Kiro) to accelerate delivery responsibly. Requires 8+ years of Java; pays ₹25L–₹35L with no equity.

Acceptance Criteria Agentic AI AI API Cassandra +14 skills

2.5M – 3.5M INR

Stranta Digital

Software Engineer

Open 45d North AmericaContract

Remote contract full-stack engineer at Stranta Digital building web apps, SaaS platforms, backend services, and APIs on paid software development assignments. Day-to-day work spans React/Next.js and TypeScript on the frontend, Node.js/Python (FastAPI) backends, and PostgreSQL/SQL databases.

AI API Authentication Automation AWS +25 skills

Co-Founder & System Engineer

Open 45d RemoteEurope, North America

A co-founder-level IT generalist role at early-stage startup Voicera: you run day-to-day IT operations — helpdesk, networking basics, Mac/Windows device management, and SaaS admin (Google Workspace, Slack) — acting as the go-to tech person while working closely with the CTO. Pay is equity-only (1.5%–3.5%) until the funding round closes.

Agile AI Analytics GitHub Help Desk +3 skills

Full Stack Software Engineer

Full stack engineer at an early-stage startup building 0-to-1 tools for next-gen power systems and the energy transition. Day to day: build complex React frontends and Python FastAPI backends with high ownership in a small, fast-moving Bangalore-based team.

API Dask FastAPI Kubernetes LLM +8 skills

1.5M – 5M INR

QA Automation Engineer — AI-Native (Playwright)

QA Automation Engineer building and owning scalable Playwright test automation (TypeScript/Java) for a large US banking client, including API testing, regression testing, and root-cause analysis. The role is explicitly 'AI-native': using AI coding assistants and agentic workflows for test creation, debugging, and quality engineering.

Acceptance Criteria Active Directory Agentic AI Agile AI +26 skills

1M – 1.5M INR

Agile Receivables

Full Stack Software Engineer (React / Python / AWS)

Open 45d APACFull-time

Full-stack engineer with end-to-end ownership of a SaaS app: maintaining AWS-hosted infrastructure, evolving the Python/FastAPI backend and React frontend, fixing production bugs, and acting as the primary technical contact for customers. Requires fluent English and comfort working 6 PM–2 AM IST.

Agentic AI Agile AI AWS Cloud +14 skills

700K – 800K INR

Software Engineer (DigitalTwin / Modeling)

Builds Digital-Twin/SystemC models of advanced SoCs and ASICs for automotive, communications, and computing systems. Day to day involves C++/SystemC modeling of SoC peripherals plus low-level device driver and bare-metal systems programming.

500K – 3M INR

Junior Software Engineer · Null Labs · Remote (US) or Orlando, FL · $45K-$100K + equity

Open 45d North AmericaJunior

Junior software engineer joining a small startup to build Argus, a fintech product that audits retail suppliers' payment deductions and automates disputes. Day to day: writing Python data pipelines, scrapers and portal automation, Postgres work, tests, and dashboard features, deployed via Docker on AWS.

AI API Automation AWS Cloud +12 skills