Square One Resources

...J ob Title: Python Engineer Location: UK Based - Fully Remote Salary/Rate: Up to £175 Daily Start Date: In the next two weeks Job Type: Initial 6 month contact Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a Python Engineer to join their team for an initial six-month contract. Job Summary: We are seeking a dynamic and passionate Python Developer to join our innovative software development tea…...

...Test Planning Lead Mainframe Product Migration Programme Location: Remote Contract: 6 months initially , high potential for extension Start Date: ASAP Rate: £550-£627 per day IR35: Inside IR35 About the Opportunity We are currently recruiting for a Test Planning Lead to join a major mainframe product migration programme within a leading global financial services organisation. This is a high-profile transformation programme involving complex legacy mainframe environments, critical banking applic…...

.../ OpenAPI oraz formatami wymiany danych (JSON/XML).
Doswiadczenie w integracji Drupala z frameworkami frontendowymi, takimi jak React lub Angular.
Doswiadczenie w pracy ze srodowiskami chmurowymi (AWS lub Azure).
Znajomosc procesów CI/CD, Dockera i GitLaba...systemu.
Doswiadczenie w projektowaniu architektury danych produktowych w Drupalu oraz integracji z Akeneo.
Bardzo dobra znajomosc PHP.
Doswiadczenie z PostgreSQL oraz optymalizacja wydajnosci Drupala.
Doswiadczenie z REST API / OpenAPI oraz formatami wymiany...Minimum 4 lata komercyjnego doswiadczenia z Drupalem.
Bardzo dobre praktyczne doswiadczenie z Drupal 10 oraz znajomosc Drupal 11.
Bardzo dobra znajomosc systemu CMS Drupal, w tym: tworzenia wlasnych modulów, budowania serwisów (site building), tworzenia i modyfikowania...

...Doświadczenie w React + TypeScript,
Bardzo dobra znajomość Python + FastAPI,
Doświadczenie z OAuth 2.0, SSO, authentication oraz RBAC,
Znajomość HTML/CSS,
Doświadczenie z Databricks Apps będzie dodatkowym atutem,
Znajomość bibliotek komponentów, np. Material...

...raportów, analiz i outputów BI/MI., Udział w projektowaniu rozwiązania technicznego oraz szczegółowego rozwiązania technicznego., Wsparcie testów SIT, regression testing oraz UAT/E2E.] Requirements: Azure, Databricks Additionally: Sport subscription, Private healthcare...Microsoft Azure, w szczególności przy konfiguracji środowiska i usług potrzebnych do pracy z Databricks.
Doświadczenie w obszarze Data Engineering.
Praktyczna znajomość data ingestion oraz data modeling.
Doświadczenie w budowaniu i wdrażaniu rozwiązań data...

...Doświadczenie w instalacji, aktualizacji i migracji systemów SAP w środowiskach ABAP i Java . Bardzo dobra znajomość zagadnień związanych z monitorowaniem systemów SAP i optymalizacją ich wydajności. Praktyczne doświadczenie w diagnozowaniu i rozwiązywaniu problemów technicznych w obszarze SAP BASIS . Znajomość SAP Solution Manager . Dobra znajomość systemu operacyjnego Linux . Doświadczenie w administracji bazami danych SAP HANA . Doświadczenie w realizacji upgrade'ów i podnoszeniu wersji syst…...

...5 years of experience in DevOps, Platform Engineering, SRE, or similar infrastructure-focused roles Strong coding experience in Python, Go is an advantage Hands-on experience building or operating production LLM applications and agentic workflows Experience with LangGraph, LangChain, Supervisor, or similar frameworks Experience building AI SDLC platforms or harnesses that support the full lifecycle of AI-assisted software delivery Experience with AI observability and evaluation, preferably Lang…...

...Cloud Infrastructure Automation Engineer Location: Europe | Remote / Hybrid Contract Duration: 12 months Rate: € 250 - 300 per day The Opportunity We are currently recruiting for an experienced Cloud Infrastructure Automation Engineer to join a global technology organisation's engineering team. This role will focus on the automation, provisioning, management and optimisation of cloud infrastructure , supporting secure and scalable environments across major cloud platforms. You will work closely…...

...~5+ years of experience in DevOps, Platform Engineering, SRE, or similar infrastructure-focused roles
~ Strong coding experience in Python, Go is an advantage
~ Hands-on experience building or operating production LLM applications and agentic workflows
~ Experience...Experience with AI observability and evaluation, preferably Langfuse, OpenTelemetry, and LLM-as-a-judge approaches
~ Experience with AWS, Kubernetes, Helm, and GitOps CI/CD tools such as GitHub Actions and ArgoCD
~ Experience building internal developer platforms,...

...5 years of experience in IT architecture or a similar senior technical role. Strong knowledge of cloud-native, microservices, API, integration, and domain-driven architectures. Experience with application modernization and legacy/mainframe environments. Hands-on understanding of Java / Spring Boot and PostgreSQL. Good knowledge of security, data, and enterprise architecture principles. Strong communication, analytical, and stakeholder management skills We're looking for Senior IT Architect to j…...

...Experience with GenAI modernization accelerators Experience with LLM architecture and prompt engineering Experience with Agentic AI design Experience with RAG architecture Experience with ML lifecycle management and AI governance Experience with solution architecture Experience with code analysis automation Experience with business rule extraction using AI Experience with source-to-target conversion accelerators Experience with test generation frameworks Experience with legacy system reverse en…...

...5 years of experience in cloud/platform engineering Strong hands-on experience with Microsoft Azure Solid knowledge of Azure platform architecture and Landing Zones Experience with Azure governance, security, networking, and IAM Practical experience with AKS / Kubernetes Strong knowledge of Infrastructure as Code and infrastructure automation Experience with CI/CD and DevOps practices Understanding of cloud security and enterprise architecture principles Experience working in large-scale or reg…...

...Proven experience as a DevSecOps Engineer, DevOps Engineer or in a similar role. Strong hands-on experience with Azure DevOps, particularly CI/CD and automation capabilities. Experience working in large-scale enterprise environments, preferably in the context of modernization or transformation initiatives. Good understanding of DevOps and DevSecOps principles, including automation, continuous integration and continuous delivery. We are looking for an experienced DevSecOps Engineer with strong e…...

...Proven experience in technical leadership of AI/GenAI projects. Strong hands-on experience with Generative AI and LLMs. Strong knowledge of LLM architecture, RAG and Prompt Engineering. Practical experience with Agentic AI / AI Agents. Strong Python development skills. Experience with LangChain and/or LlamaIndex. Experience with OpenAI models and Azure AI Services. Experience working with vector databases and embeddings. Experience with legacy system modernization or software transformation. St…...

...experience with AKS / Kubernetes
~ Strong knowledge of Infrastructure as Code and infrastructure automation
~ Experience with CI/CD and DevOps practices
~ Understanding of cloud security and enterprise architecture principles
~ Experience working in large-scale or...operational excellence of the platform, Collaborating with architects, developers, DevOps engineers, security specialists, and other technical teams] Requirements: Azure, Kubernetes, Terraform, Bash, Azure DevOps, Azure SQL Additionally: Sport subscription, Private healthcare...

...5 lat doświadczenia w BI Reporting . Bardzo dobrej, senior-level znajomości Tableau , szczególnie w zakresie dashboard development i data visualization. Bardzo dobrej znajomości możliwości front-endowych Tableau: interactive dashboards, filters, parameters, actions, data visualization best practices. Bardzo dobrej znajomości SQL . Praktycznego doświadczenia z bazami: MS SQL Server , Oracle , MySQL . Umiejętności przekładania wymagań biznesowych na intuicyjne i efektywne rozwiązania Tableau. Doś…...

...skalowalności,, przygotowywanie dokumentacji technicznej projektowanego i wdrażanego oprogramowania,, współpraca przy automatyzacji testów oraz doskonaleniu procesów testowania,, monitorowanie jakości kodu oraz identyfikowanie obszarów wymagających optymalizacji i...usprawnień,, współpraca z zespołem developerskim przy wypracowywaniu optymalnych rozwiązań technologicznych,, współpraca z architektami, programistami i testerami w celu zapewnienia wysokiej jakości dostarczanego oprogramowania.] Requirements: Software development, Rust, Analiza...engineering, including build.rs, linking against native libraries, Linux, Windows/MSVC, macOS.
Strong engineering and quality discipline: tests with every change, cargo fmt clean, no new Clippy warnings, documented safety rationale for any new unsafe code, rustdoc for all...

...Proven expertise in network technologies incl. security Experience in large-scale projects Multi-provider management Enterprise network operations Complex migrations and multi-site environments Solid architecture methodology Risk, quality, change & stakeholder management This is a project for a German client focused on end-to-end infrastructure and network migration. The scope includes analyzing the existing environment, preparing technical documentation and architecture concepts, and driving t…...

...Proven experience leading large-scale enterprise software or digital workplace migrations (e.g., Google Workspace to MS 365 or similar cloud productivity ecosystems). Outstanding negotiation, diplomacy, and relationship-building skills. Ability to interface confidently with senior business leaders and technical architects alike. Strong capability in structuring, monitoring, and resolving complex project risks and defining mitigation pathways under tight timelines. Fluent and highly articulate i…...

...Minimum 9 lat doświadczenia w branży IT. Minimum 2 lata komercyjnego doświadczenia z Angular. Bardzo dobra znajomość C# / .NET Core. Praktyczne doświadczenie z Entity Framework. Doświadczenie z aktualną wersją Angular. Doświadczenie w testach integracyjnych (integration testing). Gotowość do pracy w pełni zdalnej w godzinach 9:00–17:00 czasu brytyjskiego (UK). Mile widziane Znajomość RxJS. Doświadczenie z Playwright. Doświadczenie z Microsoft Azure. Dla naszego klienta poszukujemy doświadczoneg…...

...5 years of experience in Technical Support, Application Support, Production Support or a similar role. Strong knowledge of UNIX / Linux. Hands-on experience with Bash / Shell Scripting. Strong knowledge of SQL and databases. Good knowledge of at least one programming language, preferably Python. Practical experience with IT Service Management, including Incident, Problem and Change Management. Experience supporting applications and systems in production environments. Strong troubleshooting and …...

...Minimum 6 lat doświadczenia w Data Science / AI Engineering. Minimum 4 lata komercyjnego doświadczenia z Pythonem, w tym tworzeniem kodu produkcyjnego. Minimum 2 lata doświadczenia z produkcyjnymi rozwiązaniami opartymi o LLM. Praktyczne doświadczenie z RAG i budowaniem produkcyjnych pipeline'ów. Bardzo dobra znajomość LLM, Generative AI, chatbotów oraz AI Agents. Doświadczenie z LangChain, LangGraph, LlamaIndex lub podobnymi frameworkami. Praktyczne doświadczenie z MCP (Model Context Protocol)…...

...Python and TypeScript/JavaScript LLM application development (prompt design, tool/function calling, MCP, RAG, agentic workflows) One or more of: Strands, LangChain, Pydantic AWS API Gateway & Lambdas (Node.js / Python) Terraform / Infrastructure as Code Docker, Docker Compose Clean code principles and evaluation-driven development The project focuses on developing a modern internal analytics platform used by a global organization in the healthcare industry. The platform supports business teams …...

...Professional experience in manual testing of web or mobile applications Ability to create test cases and clear defect reports Experience with tools such as Jira, Xray, TestRail, or similar Basic knowledge of API testing Basic SQL knowledge Good understanding of the software testing process and defect lifecycle Ability to work independently and organize your own tasks Attention to detail and an analytical mindset Strong communication and teamwork skills Fluent Polish language skills Optional Bas…...

...Minimum 9 lat doświadczenia w branży IT.
Minimum 2 lata komercyjnego doświadczenia z Angular.
Bardzo dobra znajomość C# / .NET Core.
Praktyczne doświadczenie z Entity Framework.
Doświadczenie z aktualną wersją Angular.
Doświadczenie w testach integracyjnych...

...Professional experience in manual testing of web or mobile applications
Ability to create test cases and clear defect reports
Experience with tools such as Jira, Xray, TestRail, or similar
Basic knowledge of API testing
Basic SQL knowledge
Good understanding...with test automation using Selenium, Playwright, Cypress, or a similar tool
Knowledge of one programming language, e.g. Java, JavaScript, Python, or C#
Experience working in Scrum / Agile environments
Knowledge of CI/CD processes and tools
Experience with AI...

...Job Title:Senior User Researcher - AI - Scientific Domain Location: Remote with occasional travel to London required Salary/Rate: £517 per day inside IR35 Start Date: 21/09/2026 Job Type: Contract - 6 months Company Introduction We have an exciting opportunity now available with one of our sector-leading publishing clients! They are currently looking for a skilled Senior User Researcher to join their team for a six-month contract. Job Responsibilities/Objectives We are looking for a Senior UX R…...

...Data Engineering .
~ Strong hands-on experience with AWS and cloud-based data platforms.
~ Excellent knowledge of Python and SQL .
~ Solid experience with ETL/ELT processes and data integration.
~ Experience with Big Data technologies and distributed systems...~5+ years of professional experience in Data Engineering .
~ Strong hands-on experience with AWS and cloud-based data platforms.
~ Excellent knowledge of Python and SQL .
~ Solid experience with ETL/ELT processes and data integration.
~ Experience with Big...

...Experience with SharePoint / SharePoint Online
Experience with Azure Blob Storage, Amazon S3, and/or Dropbox
Knowledge of Angular
Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field
We are looking for a...~8+ years of experience in .NET application development
~ Strong practical experience with microservices architecture and distributed systems
~ Experience working on large-scale, complex products or systems
~ Strong experience with Azure Cloud and various Azure...different technology and design alternatives to improve system implementation] Requirements: .NET, Microservices architecture, Azure Cloud, MongoDB, SQL Server, Redis, Azure, Service Bus, SharePoint, AWS S3, Angular Additionally: Sport subscription, Private healthcare...

...Frontend: Angular 18, Kendo
AI / GenAI: LangGraph, LangChain, RAG Pipelines, Multi-modal LLMs
Architecture: Microservices
DevOps & Collaboration: GitHub Enterprise, GitHub Copilot
Containerization: Docker, Kubernetes
,[Software & Data Engineering,...a modern, cloud-based environment and contribute to the development of scalable data processing solutions, with a strong focus on Python, Apache Spark, cloud technologies, microservices, and modern data platforms .
Technology Stack
Cloud: Microsoft Azure
Data...Synapse / Microsoft Fabric
Backend: Python, .NET 8, ASP.NET Core
Data: MongoDB, Azure SQL, Parquet, Delta Tables
Frontend: Angular 18, Kendo
AI / GenAI: LangGraph, LangChain, RAG Pipelines, Multi-modal LLMs
Architecture: Microservices
DevOps &...Stack
Cloud: Microsoft Azure
Data Processing: Apache Spark, Databricks, Azure Synapse / Microsoft Fabric
Backend: Python, .NET 8, ASP.NET Core
Data: MongoDB, Azure SQL, Parquet, Delta Tables
Frontend: Angular 18, Kendo
AI / GenAI: LangGraph,...Professional Skills
Strong analytical and problem-solving capabilities.
Detail-oriented approach with the ability to identify potential technical issues and bottlenecks.
Practical and pragmatic mindset - able to balance standardized processes with the flexibility...Microsoft Azure or other major cloud platforms.
Practical knowledge of Azure services, particularly:
Azure Service Bus
Azure Data Lake
Azure Blob Storage
Azure Redis
Other Azure SaaS/PaaS services
Experience building APIs and backend services with...

...Active Workday HCM certification Practical experience completing at least 3-4 successful recruiting projects We are looking for an experienced Workday Recruiting Consultant to join a short-term project for one of the Big Four professional services firms. The project focuses on the configuration and implementation of the Workday Recruiting module within the Workday HCM environment. You will work closely with the client, supporting configuration, testing, troubleshooting, and implementation activ…...

...Marketing Cloud (SFMC) .
Practical experience with:
Journey Builder
Automation Studio
Contact Builder
Email Studio
Strong SQL skills, particularly for audience segmentation and data processing.
Experience developing solutions using AMPscript and HTML...of data modelling .
Experience with consent management and customer data governance.
Knowledge of cloud platforms such as AWS or Azure .
Exposure to experimentation frameworks and personalisation technologies.
Experience with marketing analytics tools...Strong hands-on experience with Salesforce Marketing Cloud (SFMC) .
Practical experience with:
Journey Builder
Automation Studio
Contact Builder
Email Studio
Strong SQL skills, particularly for audience segmentation and data processing.
Experience...

...Proven experience as a Senior Data Scientist or in a similar role.
Strong data science, statistical analysis, and experimentation skills .
Hands-on experience with AI/LLM evaluation .
Strong understanding of LLMs and agentic workflows .
Experience...

...Strong commercial experience in test automation / Quality Engineering / SDET / Backend Engineering
Strong Java and/or Groovy skills, with solid hands-on experience in automation
Strong hands-on experience with Selenium
Experience designing, developing, and maintaining...to identify issues, gaps, potential improvements, and accelerate day-to-day engineering and testing activities] Requirements: Java, Selenium, GitHub Actions, Groovy, Kubernetes, Jenkins, JUnit, Cucumber, JavaScript Additionally: Sport subscription, Private healthcare...

...Extensive commercial experience with Python and backend engineering
Experience designing and building scalable / distributed systems
Strong understanding of system architecture and technical design
Strong hands-on AWS knowledge
Experience with cloud-native...engineering standards across the development lifecycle., Collaborating with distributed engineering teams, supporting code quality through testing and reviews, and mentoring less experienced engineers.] Requirements: Python, AWS, SQL, API Additionally: Private healthcare, Sport...distributed systems will be highly relevant.
Optional
AWS / cloud platforms
Microservices and event-driven systems
HTMX
JavaScript / web application fundamentals
AI / GenAI-related solutions
Banking, fintech or other regulated environments
We're...Designing, developing and maintaining scalable backend services and applications using Python., Building and integrating APIs, services and data-driven solutions with a focus on reliability and maintainability., Designing and implementing cloud-native solutions on AWS,...

...Minimum 7 years of professional experience with ServiceNow Proven hands-on experience with ServiceNow HRSD (HR Service Delivery) Strong understanding of ServiceNow architecture, administration, development and deployment Experience designing and maintaining ServiceNow platform architecture Experience translating business requirements into technical solutions and architecture Strong knowledge of ITIL methodologies and processes Hands-on experience with ServiceNow scripting, including client-side…...

...Strong commercial experience in test automation / Quality Engineering / SDET / Backend Engineering Strong Java and/or Groovy skills, with solid hands-on experience in automation Strong hands-on experience with Selenium Experience designing, developing, and maintaining automated test suites Strong understanding of software quality and test automation principles Practical and advanced use of AI tools in day-to-day engineering/testing work Ability to independently analyze existing solutions and id…...

...Fluent German language skills – mandatory , enabling independent and effective communication with the German-speaking client.
Minimum 2 years of professional software testing experience .
Hands-on experience testing Microsoft Dynamics 365 products.
Familiarity...Familiarity with both Waterfall and Agile software delivery methodologies .
Practical experience with HP ALM, Jira, Azure DevOps or other test management tools .
Good understanding of E2E business processes and their impact on software testing.
Very good...

...Scaleway Portal Engineer Poland - Remote €400 - €450 September Start Contract 6-12 Months We are looking for a Scaleway Portal Engineer to build and maintain a customer-facing web portal that provisions and manages infrastructure on Scaleway. You will work across the frontend and backend of the portal, integrating deeply with the Scaleway API to expose resource management, billing, and account features to end users in a fast, reliable, and well-designed interface Job Responsibilities/Objectives…...

...Job Title:GoLang Developer Location: Burgess Hill Rate: £280-£290 a day Start Date: Mid September Job Type: Contract 12 months Role Overview We are looking for an experienced Senior Software Engineer with strong hands-on Golang coding experience and solid Java development skills to join a project for a leading financial services organisation. A key requirement for this role is practical experience using AI tools as part of the software development lifecycle, including leveraging AI-assisted dev…...

...Strong senior-level Python backend development experience
Hands-on Apache Airflow + Google Cloud Composer experience
Strong GCP / data platform experience
Hands-on Pydantic experience
Strong REST API development/integration experience
Airflow: DAGs, operators...

...4–6 years of experience as a Business Systems Analyst, Systems Analyst, Integration Analyst, Technical Business Analyst, or similar role within an enterprise environment. Proven experience working with enterprise SaaS platforms and system integrations. Strong ability to bridge the gap between business requirements and technical implementation. Experience analyzing APIs and integration patterns, including REST, GraphQL, webhooks, JSON, and XML. Understanding of authentication and authorization m…...

...Several years of professional experience with C++ Strong knowledge of modern C++ and software engineering principles Practical experience with Qt and desktop application development Good knowledge of Windows or macOS development environments Experience with testing, Continuous Integration (CI), and code review Ability to work independently and effectively manage your own tasks Strong communication and collaboration skills Fluent English, both written and spoken Comfortable working in an interna…...

...analytical solutions and work confidently with data.
The role involves working with technologies such as Salesforce, CRM Analytics, SAQL, SQL, Dashboard JSON, and datasets , as well as creating advanced visualizations, KPIs, and interactive reports while ensuring optimal...highly independent professional who can translate business requirements into effective analytical solutions and work confidently with data.
The role involves working with technologies such as Salesforce, CRM Analytics, SAQL, SQL, Dashboard JSON, and datasets , as...

...Nasze wymagania
Min. 10 lat doświadczenia w tworzeniu systemów embedded/firmware.
Bardzo dobra znajomość platform Nordic nRF, w szczególności nRF52/nRF54.
Praktyczne doświadczenie z nRF Connect SDK oraz Zephyr RTOS.
Doświadczenie w migracji z Nordic SoftDevice...

...Several years of professional experience with C++
Strong knowledge of modern C++ and software engineering principles
Practical experience with Qt and desktop application development
Good knowledge of Windows or macOS development environments
Experience with...

...Strong practical experience with WebAssembly – mandatory.
Senior-level commercial software development experience.
Strong knowledge of Qt/QML.
Solid experience with SQL and relational databases.
Experience designing application architecture.
Ability to design...problem-solving and independent decision-making skills.
Optional
Experience with real-time systems.
Experience with caching and data buffering.
Knowledge of application monitoring and self-monitoring mechanisms.
Experience with performance optimization...

...Minimum 4 lata doświadczenia w Cloud Engineering, Integration Engineering lub Senior Technical Systems Analysis.
Doświadczenie w pracy z enterprise SaaS platforms oraz ich integracją.
Bardzo dobra znajomość AWS , szczególnie:
AWS Lambda
API Gateway...mechanizmów uwierzytelniania i autoryzacji: OAuth 2.0, OIDC, SAML .
Umiejętność programowania/skryptowania w Python, Node.js lub TypeScript .
Doświadczenie w tworzeniu PoC, integracji oraz rozwiązań serverless .
Praktyczna znajomość Security Risk Assessments,...

...Azure Databricks Platform Engineer / Architect Location: London - 3 days onsite / 2 days remote per week We're looking for a hands-on Azure Databricks Platform Engineer / Architect to join a major enterprise Data Platform transformation. This is a delivery-focused role combining architecture, engineering, platform optimisation and production support - ideal for someone who enjoys getting into the detail rather than operating purely at governance level. You'll play a key role in optimising the D…...

...developing and maintaining REST and SOAP integrations.
~ Very good knowledge of Node.js and TypeScript.
~ Hands-on experience with React and Next.js.
~ Practical experience working with Microsoft Azure services.
~ Good understanding of API integrations and cloud-...~2–3+ years of commercial experience as a Full-Stack Developer.
~ Strong practical experience developing and maintaining REST and SOAP integrations.
~ Very good knowledge of Node.js and TypeScript.
~ Hands-on experience with React and Next.js.
~ Practical experience...