18,750 Outstaffing jobs
Open tech roles at outstaffing companies that place engineers with clients.
Senior Salesforce Solution Architect
Senior Salesforce Solution Architect working 100% remote within Sweden as an Incluso consultant for a global company in Lund. Day to day: design Salesforce and Data 360 solution architecture, govern integrations (S/4HANA/SAP), run discovery, build POCs, and advise on Agentforce. 11-month full-time contract, extendable.
APS6 Senior Siebel Test Engineer
Senior test engineer (APS6 equivalent) planning, designing, executing and reporting on system, integration, regression and UAT testing for a complex Siebel CRM platform. Requires Siebel QA experience, ISTQB certification, and test/defect tools like Azure DevOps, Jira or HP ALM.
Data & Integration Consultant
Consultant hired via Darize to support a global investment client on a 10-week hybrid project in Warsaw: migrating HR data from Dayforce to Workday. Day-to-day work involves building repeatable ETL/ELT pipelines with SQL and Python, API integrations, data mapping, reconciliation, exception handling, and thorough documentation.
Analityk Biznesowy
Business Analyst joining a long-term engagement building digital banking solutions for business clients at one of Poland's largest banks — running discovery, defining requirements for payments, accounts, cards and onboarding, and supporting UAT. Hybrid: one office day per week in Warsaw or Lodz.
Senior MLOps Engineer
Consultant role via Deploja, a Swedish IT staffing firm matching engineers to client assignments in the public and private sector. You independently own and run a large production ML platform on GCP — Vertex AI, GKE, BigQuery, Kubernetes, Kubeflow/Airflow pipelines, GitOps CI/CD and model monitoring — mostly in Python.
Blockchain Software Engineer
An on-site blockchain engineer in Queenstown, South Africa, developing a fintech client's core blockchain platform and decentralized applications across the full SDLC — designing and integrating smart contracts, writing Go/Rust/Python/Solidity, and ensuring security and scalability.
Analista de Projetos Senior
Senior project analyst (PJ contract, hybrid in São Paulo) working for a Brazilian healthtech via ICON Solutions: documents, monitors and drives strategic projects end to end — specs, project charter, stakeholder meetings, risk mitigation, KPIs and management reports — using JIRA, MS Project and agile practices (SCRUM, OKR).
Data Scientist-Ai Engineer
Senior Data Scientist / AI Engineer building, deploying and monitoring AI, ML and generative-AI (LLM/RAG) models for enterprise financial-services clients, fully remote. Core stack: Python, SQL, Spark/Databricks, LangChain/LlamaIndex, vector stores, AWS/Azure, MLOps.
Principal / Senior Principal Software Engineer, Java/Python & AI
Principal-level hands-on engineer building enterprise Java applications and backend services with Spring Boot, REST APIs, and microservices, plus Python automation and SQL work, while leveraging generative-AI tools like Copilot and Claude. Hybrid role: four days onsite in Atlanta or St. Louis; $150k-$180k base.
Network Engineer – Data Center Network / Cisco ACI & Nexus
100% remote (from Poland) B2B contract via Optiveum to run the data center network of a German banking group's central IT provider: day-to-day operations, changes and L2/L3 incident handling on Cisco ACI (APIC) and Nexus/NX-OS, with firmware, licensing, monitoring (CheckMK, Splunk), ITIL processes and a future Huawei CloudEngine migration. Rate 160-200 PLN/h.
Manual Tester
Manual tester working 100% remote for Connectis's insurance-industry client: preparing test plans and cases, running regression, smoke, acceptance and UI tests, plus API/integration testing (REST/SOAP via Postman, SoapUI, Swagger). B2B contract at 70–80 PLN/h net.
Network Engineer – Load Balancing / F5 BIG-IP
B2B contract role (via Optiveum) for a network engineer running the F5 BIG-IP load balancing product (LTM, DNS, AFM) end to end for the central IT provider of a German banking group: configuration, TMOS upgrades, incident handling, monitoring with CheckMK/Splunk and vulnerability management. 100% remote from Poland with rotating 24/7 on-call.
Analista de sistemas erp (híbrido - campo bom/rs)
Systems analyst specializing in ERP, hybrid in Campo Bom/RS: supports, improves and customizes SAP, translates business requirements into technical/functional specs, integrates SAP with other systems, and handles tickets and ERP evolution projects.
Game Designer
Part-time remote Game Designer (India-based) who improves existing game projects: digging into established Godot/Unity/Unreal codebases, debugging gameplay and engine issues, and implementing fixes guided by player feedback and playtest triage. Daily tools include Git/GitHub and Jira, with roughly 10–15 hours per week of work.
Java/AWS/React Developer FinTech
Software engineer improving the Alloy Studio data-management platform in Warsaw: adding features, making data modeling seamless, optimizing query execution, contributing to open source, and driving AWS cloud adoption for data processing/warehousing. Core stack is Java, AWS, and React.
DevOps / Platform Engineer
DevOps/Platform Engineer in Warsaw (on-site) joining a long-term client project to build and operate scalable Kubernetes (EKS) infrastructure on AWS. Work covers Terraform-based IaC, CI/CD with GitHub Actions/GoCD, zero-downtime Blue-Green/Canary deployments, observability with OpenTelemetry/Grafana, and Istio service mesh. Korean proficiency is required.
Network Engineer – Campus LAN / Cisco Catalyst & Lancom
B2B contract role, 100% remote from Poland, operating the campus LAN product on Cisco Catalyst (and later Lancom) for the central IT provider of a large German banking group: switching ops on IOS/IOS-XE, firmware and licence lifecycle, 2nd/3rd-level incidents, CheckMK/Splunk monitoring, and vulnerability management.
Network Engineer – WAN / Cisco ASR & ISR
B2B contract role via Optiveum: operate the WAN product end-to-end on Cisco ASR/ISR and Catalyst (BGP, OSPF, MPLS), plus monitoring, incident/problem management and vulnerability handling, for the central IT services provider of a large German banking group. 100% remote from Poland, full-time, through 2026 with planned 2027 extension.