Tech jobs
Job listings
Full Stack Developer
Contract full stack developer role (through July 2027) with MuraConnect, embedded with a Queensland government transport organisation. You'll build cloud-native apps end to end: React/TypeScript front ends, Python REST APIs and microservices on AWS (Lambda, API Gateway, DynamoDB), plus serverless/event-driven architecture using AWS CDK and CI/CD.
CoE (Azure) Architect (ONSITE)
Senior Azure Cloud Platform Architect (50% contract role, onsite in Malmö through late 2027) who defines cloud architecture standards, governance, and automation for enterprise-scale Azure environments. Core tech: Azure Landing Zones, Azure Policy/Entra ID, AKS, Terraform and Bicep, networking, and DevOps/CI-CD.
AWS Platform Architect
Senior AWS Platform Architect on a ~13-month, 50%-scope contract in Malmö (on-site, English): designs secure, scalable AWS cloud-native architectures — multi-account governance (Organizations, Control Tower, SCPs), networking (VPC, Transit Gateway, PrivateLink), IaC (Terraform, CloudFormation, CDK), FinOps and DR. Hands-on Rust experience is mandatory.
CoE (AWS) Architect
Fixed-term (50% scope) consulting role in Malmö for a senior AWS Cloud Platform Architect to design and govern enterprise AWS environments: landing zones, multi-account strategy, security controls, IaC with Terraform/CloudFormation, EKS/Kubernetes, CI/CD, monitoring/DR, and FinOps cost optimization.
Security Architect
Consultant Security Architect role in Brussels: define, review and govern security architectures for a client's NIS2 compliance and cybersecurity transformation, working on-site embedded in the client's security and architecture teams. Core focus: security architecture, IAM/PAM, PKI, risk assessment and business continuity aligned to NIS2 and ISO 27001.
Security Architect
Consultancy role: a Keystone Solutions consultant embedded at a railway-industry client in Brussels, translating the CISO's strategy into security architecture across IT, OT, cloud and network, and leading risk assessments and compliance work (NIS2, GDPR, ISO 27001, IEC 62443). Requires CISSP and up to 5 days/week on site.
Senior Business Analyst Credit Risk Management
Senior business analyst embedded at a banking client's Credit Risk Management team in Brussels, gathering business requirements for IT, running tests, and building queries, reports and dashboards for risk infrastructure (LGD/EAD, CRR3, model recalibration, IFRS). Core stack: SQL, Microsoft Office/VBA; Dutch or French plus English required.
Java Developer Consultant
Keystone Solutions is hiring a Java consultant for a 12-month, on-site mission in Charleroi building a family-allocation management platform end to end. Day-to-day is backend-heavy work in Java 21+/Spring Boot with Hibernate, RabbitMQ and Oracle/Postgres, plus Angular/JSF frontends, REST APIs, and CI/CD on OpenShift.
Full Stack Developer
Consultancy full-stack mission at a client site in Brussels, building healthcare apps (Vitalink, Vaccinnet) with Java, Spring Boot, and Angular on OpenShift, using REST APIs, PostgreSQL, Docker, and Agile/Scrum. Requires 5+ years of Java/Angular experience and active knowledge of Dutch, English, and French.
Azure Data Engineer
Keystone Solutions is hiring an Azure Data Engineer for a 12-month consultancy mission at a client site in Brussels (mobility sector). Day to day: build and optimize data pipelines with Azure Data Factory and Databricks, evolve the Lakehouse/Delta Lake architecture, manage Unity Catalog governance, and monitor Azure/Databricks performance and costs using SQL, Python, and Spark.
Embedded Software Engineer
Lead embedded software engineer at an aerospace and defense contractor in Herndon, VA, driving the modernization of mission-critical real-time platforms from legacy C/C++ to Rust. Day-to-day spans RTOS development (VxWorks, Embedded Linux, Green Hills), HW/SW integration, technical leadership, and program execution (EVM, proposals). Requires US citizenship and DoD Secret clearance (or ability to o
Lead Software Engineer
Lead Software Engineer (via staffing firm MMD Services) embedded in a global law firm's internal Data & AI organization, leading one of three AI engineering pods. Hands-on building production AI solutions for litigation, M&A, finance, and HR using .NET, React, Azure, and Python; hybrid role with 3 days onsite in Chicago.
Cyber Security Business Analyst
Contract Cyber Security Business Analyst (12+12+12 months, ASAP start, hybrid WFH across ACT/QLD/VIC/NSW/SA) for a large federal government agency focused on social welfare. The role assesses cyber operations, recommends and validates improvements, and supports security uplift aligned to PSPF, ISM and Essential 8, using tools like Rapid7, Tenable, Windows Defender, Forescout and Sentinel. NV1 clea
Full Stack Developer – Agentic AI & Automation
Full-stack developer building scalable apps that embed Agentic AI and workflow automation: crafting frontends and backend services/APIs, integrating LLMs (OpenAI, Anthropic, Gemini), and developing autonomous agents with tool-calling, RAG, and end-to-end system integrations. Remote contractor role in Buenos Aires serving international clients.
Desarrollador Java Senior
Senior Java developer modernizing and building Java Spring Boot microservices for a global IT provider's core banking system — dependency/version upgrades, new services from requirements, SQL/NoSQL database work, and Kubernetes deployments. Remote role requiring Java 17–25, Spring Boot, Kafka, MongoDB/Redis/SQL Server/DB2, and 3 years of banking-sector experience.