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Python Engineer / Forward Deployed Engineer

Location: London / Hybrid

We're looking for a Python Engineer / Forward Deployed Engineer to work directly with clients, solving complex technical problems and turning ideas into production-ready solutions. This is a hands-on engineering role for someone who enjoys working across software development, cloud platforms, data, and stakeholder engagement.

What you'll be doingBuilding and deploying Python-based applications and services in customer environments.Working closely with stakeholders to understand business problems and rapidly deliver solutions.Designing APIs, integrations, automation workflows and cloud-native platforms.Troubleshooting production issues and improving performance, reliability and scalability.Collaborating with product, engineering and client teams to drive successful outcomes.What we're looking forStrong Python development experience (FastAPI, Flask or Django).Experience building scalable APIs and backend services.Cloud experience across AWS, Azure or GCP.Strong SQL and data integration skills.Experience with Docker, Kubernetes and modern CI/CD practices.Excellent communication skills and the ability to work directly with clients.Comfortable operating in ambiguous environments and taking ownership of delivery.DesirableExperience with AI/LLM applications, agentic AI or RAG solutions.Infrastructure as Code (Terraform, Bicep or CloudFormation).Experience in consulting, professional services or customer-facing engineering roles.Why apply?Work on high-impact projects solving real business challenges.Exposure to modern cloud, platform engineering and AI technologies.Significant autonomy and ownership.Fast-paced environment with excellent career progression opportunities.

If you're a strong Python engineer who enjoys working at the intersection of technology, delivery and customer engagement, we'd love to hear from you.

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

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Role: Junior to Mid‑Level Python Developer

Location: UK (remote)

Key Skills:

Strong Python development experience

SQL (writing queries, joins, stored procedures, optimisation)

Cloud exposure (Azure, AWS or GCP)

Experience with Power Platform (Power BI, Power Automate, Power Apps) is highly desirable

What You'll Work On:

Building and enhancing Python-based applications and automation scripts

Working with SQL databases for data extraction, transformation and optimisation

Supporting cloud-based deployments and services

Collaborating with teams using Power Platform tools to automate workflows and build dashboards

Contributing to best practices, code reviews and continuous improvement

Ideal For:

Developers with 1-4 years of experience

Someone looking to grow into a broader cloud/data engineering path

Candidates who enjoy learning new tools and working in a supportive team

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

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We are looking for a Python SDET with strong automation expertise to build and scale test frameworks from scratch. The role requires deep understanding of automation architecture, CI/CD integration, cloud-based testing, and end-to-end validation across web, API, and mobile platforms.

Key Responsibilities

Design and develop scalable test automation frameworks from scratchImplement parallel testing (cross-browser and multi-device execution)Build and maintain automated tests for web, APIs, and mobile applicationsDevelop scripts for real device testing in local labs and Sauce Labs environmentsIntegrate automation into CI/CD pipelines using Concourse and GitHub ActionsPerform troubleshooting, debugging, and root cause analysisCollaborate with cross-functional teams to ensure product quality

Required Skills

Strong programming skills in Python and solid testing fundamentalsExperience with Cypress (JavaScript) and/or SeleniumHands-on experience with automation framework design and architectureExpertise in parallel execution strategiesExperience with CI/CD pipeline setup and cloud-based testing toolsStrong knowledge of API testing and automation frameworksExcellent problem-solving and troubleshooting skillsExposure to device testing in lab or cloud environments (e.g., Sauce Labs)

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

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We are looking for a Python SDET with strong automation expertise to build and scale test frameworks from scratch. The role requires deep understanding of automation architecture, CI/CD integration, cloud-based testing, and end-to-end validation across web, API, and mobile platforms.

Key Responsibilities

Design and develop scalable test automation frameworks from scratchImplement parallel testing (cross-browser and multi-device execution)Build and maintain automated tests for web, APIs, and mobile applicationsDevelop scripts for real device testing in local labs and Sauce Labs environmentsIntegrate automation into CI/CD pipelines using Concourse and GitHub ActionsPerform troubleshooting, debugging, and root cause analysisCollaborate with cross-functional teams to ensure product quality

Required Skills

Strong programming skills in Python and solid testing fundamentalsExperience with Cypress (JavaScript) and/or SeleniumHands-on experience with automation framework design and architectureExpertise in parallel execution strategiesExperience with CI/CD pipeline setup and cloud-based testing toolsStrong knowledge of API testing and automation frameworksExcellent problem-solving and troubleshooting skillsExposure to device testing in lab or cloud environments (e.g., Sauce Labs)

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

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We are looking for a Python SDET with strong automation expertise to build and scale test frameworks from scratch. The role requires deep understanding of automation architecture, CI/CD integration, cloud-based testing, and end-to-end validation across web, API, and mobile platforms.

Key Responsibilities

Design and develop scalable test automation frameworks from scratchImplement parallel testing (cross-browser and multi-device execution)Build and maintain automated tests for web, APIs, and mobile applicationsDevelop scripts for real device testing in local labs and Sauce Labs environmentsIntegrate automation into CI/CD pipelines using Concourse and GitHub ActionsPerform troubleshooting, debugging, and root cause analysisCollaborate with cross-functional teams to ensure product quality

Required Skills

Strong programming skills in Python and solid testing fundamentalsExperience with Cypress (JavaScript) and/or SeleniumHands-on experience with automation framework design and architectureExpertise in parallel execution strategiesExperience with CI/CD pipeline setup and cloud-based testing toolsStrong knowledge of API testing and automation frameworksExcellent problem-solving and troubleshooting skillsExposure to device testing in lab or cloud environments (e.g., Sauce Labs)

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

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

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Job Role - Python Developer

Location - Florida

Position - Contract

Role - Onsite

Job Description:

We are seeking a Python Developer with strong experience in AI‑augmented software engineering and modern backend architectures. This role focuses on building an intelligent, AI‑powered Knowledge Base / CMDB platform capable of modelling complex system interconnections, processing operational data, and supporting high‑performance runtime queries. The ideal professional is comfortable working with AI coding tools such as Codex, Claude Code, Cursor, and Spec Kit to accelerate development, automate workflows, and modernize a large existing codebase.

Responsibilities

Use advanced AI tools (Codex, Claude Code, Cursor, Spec Kit) to accelerate coding, refactoring, documentation, and automated exploration of solutions.Design and implement backend services using Python, FastAPI, PostgreSQL, and pgVector.Build and evolve an intelligent configuration and knowledge management system.Model complex backend system interconnections using graph‑based structures and relationships.Process customer requests, tickets, configuration data, and operational metadata.Implement and maintain a dual‑plane system:Capture Plane: ingestion, normalization, enrichmentRuntime Query Plane: high‑performance graph and vector‑based retrievalHelp modernize and refactor a legacy codebase exceeding 600,000 lines, improving structure, performance, and maintainability.

Required Skills

Strong proficiency in Python and modern frameworks such as FastAPI.Hands‑on experience with PostgreSQL, pgVector, and vector‑based search.Familiarity with graph databases or graph‑structured modelling.Experience using AI tools for coding, automation, and system exploration.Ability to design scalable, modular backend systems.Comfort working with large, complex, multi‑year codebases.Understanding of operational data flows (tickets, requests, configuration items).

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

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Job Role - Python Developer

Location - Florida

Position - Contract

Role - Onsite

Job Description:

We are seeking a Python Developer with strong experience in AI‑augmented software engineering and modern backend architectures. This role focuses on building an intelligent, AI‑powered Knowledge Base / CMDB platform capable of modelling complex system interconnections, processing operational data, and supporting high‑performance runtime queries. The ideal professional is comfortable working with AI coding tools such as Codex, Claude Code, Cursor, and Spec Kit to accelerate development, automate workflows, and modernize a large existing codebase.

Responsibilities

Use advanced AI tools (Codex, Claude Code, Cursor, Spec Kit) to accelerate coding, refactoring, documentation, and automated exploration of solutions.Design and implement backend services using Python, FastAPI, PostgreSQL, and pgVector.Build and evolve an intelligent configuration and knowledge management system.Model complex backend system interconnections using graph‑based structures and relationships.Process customer requests, tickets, configuration data, and operational metadata.Implement and maintain a dual‑plane system:Capture Plane: ingestion, normalization, enrichmentRuntime Query Plane: high‑performance graph and vector‑based retrievalHelp modernize and refactor a legacy codebase exceeding 600,000 lines, improving structure, performance, and maintainability.

Required Skills

Strong proficiency in Python and modern frameworks such as FastAPI.Hands‑on experience with PostgreSQL, pgVector, and vector‑based search.Familiarity with graph databases or graph‑structured modelling.Experience using AI tools for coding, automation, and system exploration.Ability to design scalable, modular backend systems.Comfort working with large, complex, multi‑year codebases.Understanding of operational data flows (tickets, requests, configuration items)

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

Read less

Job Role - Python Developer

Location - Florida

Position - Contract

Role - Onsite

Job Description:

We are seeking a Python Developer with strong experience in AI‑augmented software engineering and modern backend architectures. This role focuses on building an intelligent, AI‑powered Knowledge Base / CMDB platform capable of modelling complex system interconnections, processing operational data, and supporting high‑performance runtime queries. The ideal professional is comfortable working with AI coding tools such as Codex, Claude Code, Cursor, and Spec Kit to accelerate development, automate workflows, and modernize a large existing codebase.

Responsibilities

Use advanced AI tools (Codex, Claude Code, Cursor, Spec Kit) to accelerate coding, refactoring, documentation, and automated exploration of solutions.Design and implement backend services using Python, FastAPI, PostgreSQL, and pgVector.Build and evolve an intelligent configuration and knowledge management system.Model complex backend system interconnections using graph‑based structures and relationships.Process customer requests, tickets, configuration data, and operational metadata.Implement and maintain a dual‑plane system:Capture Plane: ingestion, normalization, enrichmentRuntime Query Plane: high‑performance graph and vector‑based retrievalHelp modernize and refactor a legacy codebase exceeding 600,000 lines, improving structure, performance, and maintainability.

Required Skills

Strong proficiency in Python and modern frameworks such as FastAPI.Hands‑on experience with PostgreSQL, pgVector, and vector‑based search.Familiarity with graph databases or graph‑structured modelling.Experience using AI tools for coding, automation, and system exploration.Ability to design scalable, modular backend systems.Comfort working with large, complex, multi‑year codebases.Understanding of operational data flows (tickets, requests, configuration items).

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

Read less

Job Role - Python Developer

Location - Florida

Position - Contract

Role - Onsite

Job Description:

We are seeking a Python Developer with strong experience in AI‑augmented software engineering and modern backend architectures. This role focuses on building an intelligent, AI‑powered Knowledge Base / CMDB platform capable of modelling complex system interconnections, processing operational data, and supporting high‑performance runtime queries. The ideal professional is comfortable working with AI coding tools such as Codex, Claude Code, Cursor, and Spec Kit to accelerate development, automate workflows, and modernize a large existing codebase.

Responsibilities

Use advanced AI tools (Codex, Claude Code, Cursor, Spec Kit) to accelerate coding, refactoring, documentation, and automated exploration of solutions.Design and implement backend services using Python, FastAPI, PostgreSQL, and pgVector.Build and evolve an intelligent configuration and knowledge management system.Model complex backend system interconnections using graph‑based structures and relationships.Process customer requests, tickets, configuration data, and operational metadata.Implement and maintain a dual‑plane system:Capture Plane: ingestion, normalization, enrichmentRuntime Query Plane: high‑performance graph and vector‑based retrievalHelp modernize and refactor a legacy codebase exceeding 600,000 lines, improving structure, performance, and maintainability.

Required Skills

Strong proficiency in Python and modern frameworks such as FastAPI.Hands‑on experience with PostgreSQL, pgVector, and vector‑based search.Familiarity with graph databases or graph‑structured modelling.Experience using AI tools for coding, automation, and system exploration.Ability to design scalable, modular backend systems.Comfort working with large, complex, multi‑year codebases.Understanding of operational data flows (tickets, requests, configuration items).

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

Read less