18,790 Outstaffing jobs
Open tech roles at outstaffing companies that place engineers with clients.
Software Engineer
12-month contract software engineer, fully onsite 5 days/week near Cambridge, UK, maintaining and expanding software for a data collection lab — integrating prototype wearable devices into a distributed audio/video data collection platform. Core stack is Python/FastAPI on Linux with shell scripting, networking (IP/VLAN) and distributed systems; pays ~£49-55/hour PAYE.
Lead Data & AI Engineer – Knowledge Graph (IT) / Freelance
Freelance Lead Data & AI Engineer role in Paris (hybrid, full-time, long mission) to design and structure the knowledge-graph layer—building on an existing Neo4j POC—that underpins an agentic AI platform for software development at a large financial-sector client.
Senior Java Developer - 12 Months - Inside IR35 - Hybrid
A 12-month Inside IR35 contract for a Senior Java Developer on a large-scale, cloud-first UK government digital transformation programme, hybrid with 60% office attendance at any major UK hub (excluding London). Day to day involves building cloud-native Java/Node.js microservices and APIs on AWS, with Kafka, Docker, Terraform and GitLab CI/CD.
Python developer for financial news
Python/C# developer on a Global Research Technology team in London, building and maintaining systems and algorithms that collect, process, and distribute financial news streams for investor clients, with scope to explore AI applications for news analysis.
Senior iOS Engineer — Remote, Family Safety & Shared UI
Six-month Inside IR35 contract (remote within the UK) for a Senior iOS Engineer building scalable iOS features and shared UI frameworks for family-safety, youth-focused apps, while advancing an AI-assisted development workflow with Cursor and Claude. Core stack: Swift, iOS.
Full Stack Developer: Azure, React & Node.js Expert
Full Stack Developer joining Matalan's internal UK development team (sourced via AgileGrid), building and maintaining business-critical retail web applications for buying, merchandising and supply chain while replacing legacy systems. Core stack: TypeScript, React, Node.js, Azure and Azure SQL Server.
Sr Business Analyst (Timesheet / Kronos)
Contract Senior Business Analyst (6 months, hybrid, Sydney) on a NSW Government Time & Attendance transformation: replacing legacy Kronos, rolling out Suprema time clocks, and building timesheet certification/approval workflows. Requires strong BA experience on complex programs, with Kronos experience a must-have.
Embedded Software Engineer
A 14-month contract (W2, $80-94/hr, possible extension/permanent conversion) for a Senior Software Engineer to design, develop, and refactor embedded software in C/C++ for next-generation platforms combining hardware, software, and security, working hybrid (3 days onsite) in Plantation, FL alongside hardware, security, and test teams.
Python Full Stack Developer (Edison)
Revature, a tech talent development and engineering services firm, is hiring a Python full-stack developer in Edison to build, test, deploy, and maintain production-ready cloud-native applications — Python/FastAPI backends, JavaScript/TypeScript SPA frontends (React/Angular/Vue), SQL/NoSQL databases, AWS/Azure/GCP, Docker/Kubernetes, and CI/CD, with LLM/AI-assisted development a plus.
Python Developer (New York City Metropolitan Area)
Senior Python consultant embedded in a global multi-strategy hedge fund's equities core technology team in NYC, building post-trade lifecycle event processing, large-scale data/P&L services with pandas/Polars/NumPy, FastAPI REST services, and Kafka/Avro streaming with CI/CD practices.
Python Developer (New York)
6-month onsite contract in NYC for a senior Python developer to build and enhance applications supporting equity trading and post-trade processes — trade lifecycle events, corporate actions, P&L, reconciliation services — using pandas/Polars/NumPy, Kafka/Avro, FastAPI or Flask, and SQL databases.
AWS Python Developer (Tempe)
Full-stack AWS developer building Python (FastAPI/Flask) and Java/Spring Boot microservices with Angular front ends, serverless and event-driven systems, plus data work in PySpark/SQL on Redshift, RDS/DynamoDB. On-site (F2F interview) role in Hartford, Raleigh, Richardson, or Tempe; GenAI tooling experience is a plus.
Sr. Full Stack Python Developer (United States)
Senior full-stack Python developer building scalable web applications for an insurance-industry client: coding in Python with Flask/Streamlit front ends, managing Git/GitHub CI/CD, and deploying on AWS with Docker/Kubernetes on Linux in an Agile team. Remote role covering USA/Canada, staffed through Smart IT Frame.
Python Developer (Edison)
Fullstack/backend Python developer (7+ years) to join Baanyan's W2 bench for long-term contract placements at US clients, ideally with financial-domain experience. Daily work centers on Python, Django/DRF and FastAPI REST APIs, microservices, AWS (Lambda, EC2, S3, RDS), SQL databases, and CI/CD tooling.
Jr. Java backend developer (Raleigh)
Junior Java backend developer (W2 contract) in Raleigh, NC building REST APIs and microservices with Spring Boot and Java 11/17+, backed by SQL databases, JUnit/Mockito tests, Git/CI-CD, and hands-on use of AI coding assistants; fintech/securities domain experience is a plus.
Front End React Engineer (Seattle)
3-month contract (possible extension/conversion) front-end role in Seattle (on-site Mon–Thu, Friday remote) designing and building scalable, performant React UIs. Core stack is React, Redux, JavaScript/HTML/CSS and REST APIs; TypeScript, Next.js, Java services and AWS/Kubernetes/Terraform exposure are pluses.
IT Program Manager, Communications and Data Analysis
Yearly-renewing contract IT Program Manager embedded in a global bank's IT Infrastructure team: acting as the senior manager's proxy to translate strategy into technical milestones, coordinate engineering tracks, and produce clear communications and Excel-based reports and data analysis. Requires strong English/Cantonese and 5-10 years of IT experience.
React Web developer with OneApp experience (Phoenix)
Principal front-end engineer setting the technical vision for a React-based web platform in an American Express One App context: owning architecture, tooling, styling standards, SEO/analytics/testing strategy, and mentoring across teams. Stack: React, TypeScript, Next.js, Tailwind, Kubernetes, AWS.
Software/Systems Engineer
NS2 Mission is building a bench of software/systems engineers to staff US government mission programs across Northern Virginia. Work spans full-stack development (Java, Python, Go), cloud/DevOps (AWS, Kubernetes, Terraform), systems/network engineering, data pipelines, and RMF/FISMA security accreditation; TS/SCI with full-scope polygraph required.
AI Infrastructure Engineer (SME)
L3 technical subject-matter expert running AI/GPU data center operations in Karawang or Jakarta: leading root-cause investigations, automating with Python and Ansible, managing Slurm-based GPU clusters, and coordinating OEM hardware escalations. Full-time onsite, 8+ years' experience required.