18,744 Outstaffing jobs
Open tech roles at outstaffing companies that place engineers with clients.
SC Cleared Lead DevOps Engineer - Secure Cloud
Lead DevOps Engineer (active SC clearance required) to design, build and operate secure cloud-first platforms for defence and government programmes, mentoring engineers and driving DevSecOps best practices in a hands-on delivery leadership role. Based in London.
Full Stack Developer
Full stack developer at Sanderson Government & Defence, a staffing/resourcing firm serving government and defence clients, building scalable web apps and backend services. Day to day: React UIs plus Node.js/Java/Python services, REST APIs, SQL/NoSQL databases, and cloud deployment with CI/CD.
Senior Devops Engineer
Senior DevOps engineer on a 12-month inside-IR35 contract at a Manchester-based bank (hybrid, 2-3 days onsite), owning Kubernetes/OpenShift platform architecture, Terraform standards, a Backstage internal developer platform, CI/CD/GitOps, and observability plus automated resilience and audit controls for core banking.
Senior Data Engineer
Six-month Inside IR35 contract (up to £600/day, hybrid) for a Senior Data Engineer in Glasgow or Dundee. The work focuses on optimising skewed PostgreSQL workloads — query tuning, schema design — plus managing Apache Kafka, building CI/CD release pipelines with GitLab, Jenkins and Terraform, and hands-on AWS.
SC Cleared Backend Engineer CQRS/Event-Driven Hybrid London
Mid-level backend engineer joining an Advanced Resource Managers delivery pod in hybrid London, designing, building and maintaining scalable, distributed backend systems using event-driven architecture and CQRS patterns, implementing secure RESTful APIs in an Agile team. An SC security clearance is required.
Mid Backend Engineer
6-month contract (Inside IR35, up to £580/day) for a Mid Backend Engineer, London-based hybrid (2-3 days onsite). Building scalable, event-driven backend systems using CQRS and Event Sourcing, with backend work in .NET/Java/Python, Azure Service Bus messaging and REST APIs. Active UK SC clearance is essential.
Lead Python Developer — FinTech, Hybrid & Mentoring
Lead a small Python team building features for a core banking platform, including integrations with major banks like HSBC. Hybrid role based in a London office, working with Python, FastAPI, cloud services, and SDLC best practices.
Software Engineer (Golang/iOS)
12-month contract (hybrid, 2-3 days/week in Bristol) for an engineer building the platforms behind mobile apps at scale: Go microservices, REST/gRPC APIs, Kubernetes infrastructure, CI/CD/IaC, and reusable Swift iOS frameworks/SDKs. Pays £500-800 per day depending on experience.
Senior Android Developer
Senior Android contractor joining a collaborative digital team to build new features for a highly-used mobile app, including customer reward and engagement functionality (points earning). Hybrid role based in Cardiff on a 6-month inside-IR35 contract paying up to £500 per day via Sanderson Recruitment.
Senior DevOps Engineer
Senior DevOps consultant at Team EIFFEL, deployed at various profit and non-profit client organizations in the Netherlands to automate CI/CD, improve cloud and platform environments, and bridge development, operations and security. Works with Azure/AWS, Docker, Kubernetes, Terraform, Ansible and GitOps tooling; requires fluent Dutch (C1).
Senior Network Engineer | Up to Basic $4,500 + Allowances + Bonus | Permanent
Senior network support engineer providing Tier 2 support for enterprise network services on a 24/7 rotating shift — troubleshooting routers, switches and CPE, performing incident investigation and RCA, and escalating to Tier 3. Core tech: IP networking fundamentals, Cisco/Juniper equipment, ITSM/incident management.
Unix/Linux System Administrator (Leading Bank, Infrastructure Support, Up $6000)
12-month renewable contract as an L3 Unix/Linux System Administrator supporting a leading Singapore bank's Group Technology & Operations: managing Red Hat Linux, AIX and Solaris servers, handling production incidents, DR testing and 24/7 on-call rotation.
IT Data Engineer (12 months Agency Contract)
Data engineer builds and maintains ETL pipelines and data stores (RedShift, RDS) on AWS using tools like Informatica and Pentaho, and performs data analysis to support business needs. A 12-month agency contract through PERSOL Singapore, based onsite in Singapore.
IT Engineer (Level 1.5, Direct contract role)
Contract IT support engineer (Level 1.5, hired via PERSOL) at a fast-growing telecom technology company, serving as first point of contact for enterprise customers with network and connectivity issues. Day to day: incident diagnosis through resolution, IPVPN/managed-network troubleshooting, ticketing, and meeting SLA/TTR targets.
AI Backend Engineer: Go & Multimodal AI Integrations
Backend engineer in Singapore building AI-enabled services in Go: implementing provider adapters for multiple AI providers, RESTful APIs and asynchronous job orchestration, with testing, logging, observability and performance tuning. Posted via A Plus Manpower Services.
Java Developer
Java Developer (junior-oriented) at Percept Solutions in Singapore: developing, testing, and maintaining Java-based applications, fixing bugs, writing documentation and unit tests under senior developers' guidance. Core stack: Core Java and SQL relational databases (MySQL, Oracle, SQL Server), with Spring Boot/Spring as a plus.
System Analyst - Maximo Consultant (10 months) | EXY
10-month extendable contract for an IBM Maximo techno-functional consultant/developer, onsite at Bishan/Woodlands depots in Singapore. Day to day: requirements gathering and fit-gap analysis, Maximo configuration and customization (Java, Automation Scripts, MBOs, BIRT), MIF/SAP integrations, testing, and production support. Pays SGD 7,000-8,000/month.
Robotics Test Engineer
Early-career systems test engineer role operating and validating AI-powered robotics and lab automation equipment for life sciences research. Day to day: run automated experiments, monitor uptime, troubleshoot hardware/software issues, and document results. On-site in the SF Bay Area, $115k–$180k plus equity.