Job Search

GCS is acting as an Employment Business in relation to this vacancy.

Read less

Senior Rust Engineer | Version Control Systems | Open Source Infrastructure

We are looking for an experienced Rust Engineer to join a high-impact engineering initiative focused on the future of developer tooling, large-scale version control systems, and AI-assisted software development.

This role offers the opportunity to contribute to open-source technologies that are enabling next-generation development workflows across large repositories, distributed teams, and automated agent-based environments.

You will work on challenging systems-level engineering problems spanning source control, distributed systems, cloud-backed repositories, virtual file systems, performance optimisation, and developer experience.

What You'll Be Working On

Extending and enhancing the version control ecosystemContributing to gitoxide and Git compatibility initiativesBuilding cloud-native repository backends designed for enterprise-scale developmentDeveloping high-performance storage, caching, and virtual filesystem solutionsImproving support for large repositories and distributed workflowsDesigning extensibility frameworks, APIs, and plugin architecturesEnhancing developer tooling for AI-assisted and automated software engineering workflowsCollaborating directly with open-source maintainers and upstream communities

What We're Looking For

Essential

Strong commercial experience with RustDeep understanding of Git and modern version control conceptsExperience building developer tools, infrastructure platforms, SDKs, CLIs, or systems softwareStrong knowledge of software architecture and distributed systemsExperience contributing to open-source projectsTrack record of delivering high-quality production software

Highly Desirable

Experience with Git internals, source control systems, or repository storage technologiesContributions to projects such as Git, gitoxide, JGit, Mercurial, or similar toolingKnowledge of packfiles, commit graphs, refs, reftables, partial clone, or repository performance optimisationExperience with storage engines, filesystems, caching layers, or large-scale infrastructureFamiliarity with gRPC, distributed services, authentication systems, and cloud platformsOpen-source maintainer experience or a strong public GitHub profile

We are especially interested in engineers who actively contribute to open-source communities and enjoy working on technically demanding problems that have a broad impact across the software engineering ecosystem.

Why Join?

Work on cutting-edge developer infrastructureContribute directly to widely-used open-source projectsHelp shape the future of AI-enabled software developmentSolve complex technical challenges at the intersection of version control, cloud infrastructure, and developer productivityCollaborate with recognised experts in the open-source ecosystem

If you have a passion for Rust, developer tooling, distributed systems, and open-source software, we'd love to hear from you

GCS is acting as an Employment Business in relation to this vacancy.

Read less

We're looking for a Junior Business Analyst for a 6-month hybrid contract (2-3 days onsite), ideal for someone early in their career - recently out of university with 2-3 years of experience in business analysis.
Bonus if you have CRM experience (Salesforce, HubSpot, etc.) and familiarity with tools like Jira or Confluence.

If you're looking to grow your BA skills in a supportive, fast-paced environment, I'd love to tell you more.

GCS is acting as an Employment Business in relation to this vacancy.

Read less

Lead Analytics Engineer

Location: Netherlands (Hybrid)

Employment Type: Permanent

Overview

We are looking for a Lead Analytics Engineer to join a growing data and analytics function. This is an excellent opportunity for an experienced analytics professional to shape data transformation standards, develop scalable data products, and help build a robust analytics engineering capability across a complex organisation.

You will work closely with data, analytics, and business stakeholders to transform raw data into trusted, reusable datasets that support strategic decision-making. This role combines hands-on technical expertise with leadership, mentoring, and long-term capability building.

Key Responsibilities

Create and maintain high-quality datasets that support reporting, analytics, and business decision-making.Build scalable data models and transformation pipelines using modern analytics engineering practices.Partner with stakeholders to understand data requirements and translate them into reliable data products.Define and drive analytics engineering standards, best practices, and governance frameworks.Own and evolve the technical roadmap for analytics engineering capabilities.Lead cross-functional initiatives focused on data quality, scalability, and operational excellence.Mentor analytics engineers and support the growth of the wider data community.Collaborate with engineering, analytics, and business teams to improve data accessibility and usability.

The ideal candidate would have experience in the following:

(If you do not meet every requirement, we still encourage you to apply.)

8+ years of experience in Analytics Engineering, Data Engineering, or a related data-focused role.Strong SQL expertise and experience designing production-grade data models.Proven experience with dbt in production environments.Experience working with modern data stack technologies and cloud-based analytics platforms.Strong understanding of DataOps principles, including version control, testing, and CI/CD practices.Experience leading technical initiatives and influencing engineering standards.Ability to translate business requirements into scalable data solutions.Strong communication skills with both technical and non-technical stakeholders.Experience mentoring and developing data professionals.

Desirable Experience

Experience with Python and distributed data processing technologies.Exposure to data mesh or domain-driven data ownership models.Experience with analytics engineering platform development or enablement initiatives.Familiarity with reporting and visualisation tools such as Power BI or Tableau.Experience driving organisational change and adoption of data best practices.

Why This Opportunity?

This is an opportunity to play a key role in shaping the future of a modern data organisation. You'll have the chance to influence technical strategy, establish best practices, and work on high-impact data initiatives that support business growth and decision-making.

Working in a collaborative and agile environment, you'll have significant ownership, opportunities to mentor others, and the ability to drive meaningful change across a growing analytics function.

If you're passionate about building scalable data solutions, setting technical direction, and enabling teams through high-quality data products, we'd love to hear from you.

GCS is acting as an Employment Agency in relation to this vacancy.

Read less

GCS is acting as an Employment Business in relation to this vacancy.

Read less

Junior Data Analyst

Location: Amsterdam (Hybrid)
Employment Type: Permanent

Overview

We are looking for a Junior Data Analyst/ This is an excellent opportunity for an analytically minded professional to work with large, complex datasets and help drive business decisions through data.

Key Responsibilities

Gather business requirements and translate them into actionable insights.Build and maintain dashboards and reports using BI tools.Identify trends, opportunities, and areas for improvement through proactive data analysis.Collaborate with stakeholders to communicate findings and support data-driven decision making.

The ideal candidate would have experience in the following:

(They are looking for a Junior so if you don't meet all the requirements please still feel free to apply)

1-4 years of experience in a Data Analyst role.Experience with SQLExperience with Power BI, Looker, or similar reporting tools.Comfortable working with large datasets and complex business requirements.Strong analytical and problem-solving skills.Ability to communicate insights clearly to both technical and non-technical stakeholders.

Desirable Experience

Experience with BigQuery.Knowledge of Python.

Why This Opportunity?

This is a fantastic opportunity to join a globally recognised organisation and work on data that directly impacts business operations. You'll gain exposure to complex analytical challenges, collaborate with a wide range of stakeholders, and further develop your technical and commercial skills in a fast-paced, data-driven environment.

If you're curious, proactive, and passionate about turning data into actionable insights, we'd love to hear from you.

GCS is acting as an Employment Agency in relation to this vacancy.

Read less

GCS is acting as an Employment Business in relation to this vacancy.

Read less

I'm currently supporting a leading organisation within the financial services sector as they expand their automation capabilities and are looking for an experienced DevOps Engineer to join the team.

Additional details

Python & Ansible Automation Platform (AAP)Azure DevOps and CI/CD pipeline developmentAutomation of network devices (firewalls, load balancers) and VMwareSupporting platform teams with automation of code and infrastructureFinancial services experience preferredAmsterdamHybrid (2 days onsite)

Interested? Email [email protected] for more details.

GCS is acting as an Employment Business in relation to this vacancy.

Read less

Our client builds and deploys traffic enforcement technology and services, helping authorities improve road safety. They provide automated systems for detecting speeding, red-light offences, and other traffic violations. To help support better traffic flow and sustainable cities

We are looking for a Senior Infrastructure Engineer to join a dynamic team within a large organisation. In this role, you'll be working in a hands-on on-premise environment, supporting and improving a live data center setup while taking ownership of infrastructure, Kubernetes clusters, and critical database systems.

You'll be involved in everything from physical hardware (servers, storage, networking) through to Kubernetes operations helping ensure stability, performance, and strong delivery within a structured sprint setup.

Additional details:
Location: Amsterdam
Contract length: 6 months + extensions (multi year project)
Tech: Kubernetes (Helm/ArgoCD), VMware/Proxmox, Dell Poweredge, networking (Cisco/Juniper/SonicWall), Private cloud

Could this interest you?

GCS is acting as an Employment Business in relation to this vacancy.

Read less