1 to 25 of 234 Contract LAPP Stack (Linux, Apache, PostgreSQL, PHP/Perl/Python) Jobs

FULL STACK ENGINEER (PYTHON / DJANGO) 3-6 months £470-£520 PER DAY REMOTE (UK-BASED) We're partnering with a fast-scaling Healthcare company on a high-impact contract for an experienced Full Stack Python / Django + React Engineer. This project focuses on enhancing a cloud-based healthcare … and optimising APIs and backend logic using Python / Django Developing dynamic, responsive front-end features using React and related libraries Working with relational databases (PostgreSQL) and optimising SQL queries Implementing secure authentication and authorisation flows Integrating with third-party APIs and services Writing maintainable, testable code and participating in peer code reviews Collaborating with designers … quality releases SKILLS & EXPERIENCE Strong commercial experience with Python / Django and React Solid understanding of REST API design and integration Proficiency with relational databases (PostgreSQL preferred) Experience in secure coding practices, ideally within regulated environments (healthcare, finance, etc.) Familiarity with cloud platforms (AWS / GCP) and CI / CD pipelines Strong More ❯

Mid-Level Fullstack Engineer (Python / TypeScript / React) Fully Remote 6 months contract - Outside IR35 Up … to £255 P / D The Role We’re looking for a mid-level Fullstack Engineer to join our product engineering team. You’ll work across the stack, from designing intuitive frontends with React TypeScript to building robust backend services with Python . This role is perfect for someone who thrives on variety, enjoys problem … 3+ years of professional software engineering experience Strong proficiency in Python (e.g., Django, FastAPI, or Flask) Experience building web applications with React TypeScript Familiarity with relational databases (PostgreSQL / MySQL) and ORM tools Comfort with Git, CI / CD, and modern dev workflows A collaborative mindset and willingness to learn new tools / More ❯

Software Engineer C / C++ / Linux / Real Time - Software Engineer C / C++ / Linux / Real Time required for long term contract assignment based in Stevenage (full time on site) Skillset / experience required: *Strong ability and experience of software development, ideally using … C, C++ or similar *Experience developing within the Linux environment. *Good problem solving skills *Be pro-active and be capable of working on their own initiative with minimum supervision *Able to work with varied engineering teams Desirable: *Experience of Integrating hardware and software. *Experience with multi-threaded software products. *Experience of driver level software development. *Experience using Matlab / … law. Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers. By applying for this role your details will be submitted to Modis International Ltd and / or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website. More ❯

Mid-Level Fullstack Engineer (Python / TypeScript / React) Fully Remote 6 months contract - Outside IR35 Up … to £350 P / D The Role We’re looking for a mid-level Fullstack Engineer to join our product engineering team. You’ll work across the stack, from designing intuitive frontends with React TypeScript to building robust backend services with Python . This role is perfect for someone who thrives on variety, enjoys problem … 3+ years of professional software engineering experience Strong proficiency in Python (e.g., Django, FastAPI, or Flask) Experience building web applications with React TypeScript Familiarity with relational databases (PostgreSQL / MySQL) and ORM tools Comfort with Git, CI / CD, and modern dev workflows A collaborative mindset and willingness to learn new tools / More ❯

to several different vehicles and systems. There will be a mixture of new development, maintaining legacy applications and specifying requirements for externally developed equipment. AT THE COAL FACE / TASKS / RESPONSIBILITIES Design and implement software solutions. Support the overall system design process to ensure optimal allocation of functionality between different physical parts of the system. … and deliverable milestones. Perform self-verification of own tasks to ensure completeness and quality of information. Undertake peer reviews to ensure completeness and quality of output. ESSENTIAL SKILLS / PROVEN ABILITY Object oriented C++17 or later development with knowledge of design patterns. Understanding of UML / SysML. Full software development lifecycle. Software verification and testing experience. … C#, Scripting Languages, Java Knowledge of integration and target hardware testing would be advantageous. Development with Data Distribution Service (DDS) or other Ethernet based communication. Windows / Linux Cross Platform Development. Visual Studio 2022. CMake or similar build environment. Windows / Linux system configuration. CANbus / MilCAN / J1939 knowledge. Git version More ❯

Role Title: SiteMinder & DevOps Senior Infra Engineer Duration: contract to run until 31 / 03 / 2026 Location: Knutsford, 3 days per week onsite Rate: up to £506 p / d Umbrella inside IR35 Role purpose / summary We are looking for someone who is technically competent in a wide range … of technologies, such as Broadcom SSO ( formerly CA siteminder), CA federation, CA directory , Oracle DSEE / ODU, Oracle database, LDAP, IIS 7.x, Jboss and webservers such as apache and iplanet webserver. CHEF, IBM WebSphere application server, Inspec, Splunk, CA Wily. Sound knowledge in Identity and access management tools, IBM Security … / Tivoli Access manager, IBM Security / Tivoli directory server, RSA access manager, RSA entitlement server, Active directory Kerberos authentication Must Have: Broadcom SiteMinder (on Linux) Microsoft Windows Server and IIS. Requirements: Experience in SAML, OAuth, OpenID Connect based authentication Sound Knowledge of UNIX / LINUX Administration & JBOSS Sound Knowledge of Windows / More ❯

of technologies, such as Broadcom SSO ( formerly CA siteminder), CA federation, CA directory , Oracle DSEE / ODU, Oracle database, LDAP, IIS 7.x, Jboss and webservers such as apache and iplanet webserver. CHEF, IBM WebSphere application server, Inspec, Splunk, CA Wily. Sound knowledge in Identity and access management tools, IBM Security / Tivoli Access manager, IBM … Tivoli directory server, RSA access manager, RSA entitlement server, Active directory Kerberos authentication Experience in SAML, OAuth, OpenID Connect based authentication Sound Knowledge of UNIX / LINUX Administration & JBOSS Sound Knowledge of Windows / IIS administration Experience with automation and DevOps tools such as GIT / STASH, Jenkins, Nolio, NEXUS, SHELL scripting and … wrapper cookbooks and adding attributes / roles / recipes IBM WebSphere AWS Practioner / Associate qualifications The key parts are Broadcom SiteMinder (on Linux) as a must and then Microsoft Windows Server and IIS. If you are interested in this position and would like to learn more, please send through your CV and we More ❯

with at least 6+ years in Java / AWS micro service architecture. * Strong understanding of micro services architecture and RESTful APIs. * Proficient in relational and databases (e.g., PostgreSQL, DynamoDB). * Hands-on experience with cloud platforms (AWS & GCP). * Familiarity with containerization (Docker, Kubernetes). * Knowledge of design patterns, OOP principles, and clean code practices. * Experience with Git … integration patterns etc. * Proficient in java versions: JDK 17 / 21 with strong background OOP concept by working on various stages of System Development Life Cycle. Tech Stack: * Java / J2EE 21, Python, 3.11 Springboot, Micronaut, Dropwizard, GraphQL, API Design. * N-tier, Cloud- native, Server less, Micro service, Event-Driven architecture. * TOGAF … manger, event bridge, Cloud Watch), GCP (Big query, GCS bucket). * Kubernetes / Docker * Command, Chain of Responsibility, Builder, SAGA, CQRS, Event Sourcing * RDBMS & NOSQL: Aurora, RDS, PostgreSQL, , MySQL, Redis * SNS, SQS * GIGYA / CIAM, APIGEE gateway, Basic, JWT token. * GitHub, Jenkin, SonarQube, Sonar lint, OWASP, Maven, STS, Git, , Jenkins, Maven, Gradle, APIGEE Gateway, Terraform, Loggly More ❯

Contract Lead Full Stack Developer | Java / TypeScript / Node.js / Next.js | Fully Remote | £550-£600 p / day | Outside IR35 | 3-week contract A long-standing client of ours is looking for a user-focused Senior Developer to deliver the final phase of a large-scale SaaS platform. The project … 1st September (TBC) Key Responsibilities Lead development of the remaining platform features to completion. Work across front-end (React, TypeScript, Next.js) and back-end (Java, Node.js, Supabase, Postgres) . Responsible for backend architecture, API design, and integration strategy. Implement serverless functions using AWS Lambda for backend microservices. Work with AWS EventBridge, SQS, SES, SNS for messaging and event … driven workflows. Bug fixes, finessing and finishing the project This will be a blue collar project for blue collar workers. Must haves: React, TypeScript, Supabase, Postgres Node.js / Next.js (both ideal) Deep knowledge of AWS Lambda If this sounds like you and you're up for this project- apply now! Contract Lead Full Stack Developer | Java / More ❯

Clearance or the ability to undergo SC Security Clearance. Strong DevOps experience with CI / CD, infrastructure as code, and automation Expertise in Unix / Linux (RHEL / CentOS) and scripting with Bash, Python, or Go Significant experience with AWS cloud infrastructure Deep understanding of IaC tools: Terraform, Packer, CloudFormation. Expereince of … strong plus). Excellent Kafka skills including in a production setting, consumer lag, partitioning, troubleshooting, tuning, scaling topics. Experience of designing, implementing, securing, and supporting Unix / Linux based platforms (ideally RHEL / CentOS) and developing solutions using scripting languages (Bash, Python, Go) Experience of developing and supporting cloud-based application platforms in AWS … Security: Hashicorp Vault, PKI, TLS, NCSC Principles, Networking: VPC Peering, DNS, Service Mesh, Identity & Device Management: Keycloak, Entra ID, JAMF, Okta. Extensive and demonstrable experience in designing, building, maintaining Linux workloads running across multiple environments on a cloud platform such as AWS. Extensive experience in designing and implementing best practices using IaC tools such as Terraform and automating legacy applications More ❯

Clearance or the ability to undergo SC Security Clearance. Strong DevOps experience with CI / CD, infrastructure as code, and automation Expertise in Unix / Linux (RHEL / CentOS) and scripting with Bash, Python, or Go Significant experience with AWS cloud infrastructure Deep understanding of IaC tools: Terraform, Packer, CloudFormation. Expereince of … strong plus). Excellent Kafka skills including in a production setting, consumer lag, partitioning, troubleshooting, tuning, scaling topics. Experience of designing, implementing, securing, and supporting Unix / Linux based platforms (ideally RHEL / CentOS) and developing solutions using scripting languages (Bash, Python, Go) Experience of developing and supporting cloud-based application platforms in AWS … Security: Hashicorp Vault, PKI, TLS, NCSC Principles, Networking: VPC Peering, DNS, Service Mesh, Identity & Device Management: Keycloak, Entra ID, JAMF, Okta. Extensive and demonstrable experience in designing, building, maintaining Linux workloads running across multiple environments on a cloud platform such as AWS. Extensive experience in designing and implementing best practices using IaC tools such as Terraform and automating legacy applications More ❯

looking for individuals with experience across either - Python - Java - Rust - Bash Other tech stack - AWS (EC2 / SQS) - CI / CD - Gitlab - Linux works - Oracle Contract agreements - Inside IR35 - Happy to travel to Manchester, Newcastle, Leeds or Blackpool - Eligble for SC clearance - £300 per day - Start date - 15th September - 7.5 month contract More ❯

looking for individuals with experience across either- Python- Java- Rust- Bash Other tech stack- AWS (EC2 / SQS)- CI / CD - Gitlab- Linux works- Oracle Contract agreements- Inside IR35 - Happy to travel to Manchester, Newcastle, Leeds or Blackpool - Eligble for SC clearance- £300 per day- Start date - 15th September- 7.5 month contract More ❯

data pipelines within enterprise-grade on-prem systems. Key Responsibilities: Design, develop, and maintain data pipelines using Hadoop technologies in an on-premises infrastructure. Build and optimise workflows using Apache Airflow and Spark Streaming for real-time data processing. Develop robust data engineering solutions using Python for automation and transformation. Collaborate with infrastructure and analytics teams to … compliance with enterprise security and data governance standards. Required Skills & Experience: Minimum 5 years of experience in Hadoop and data engineering. Strong hands-on experience with Python, Apache Airflow … and Spark Streaming. Deep understanding of Hadoop components (HDFS, Hive, HBase, YARN) in on-prem environments. Exposure to data analytics, preferably involving infrastructure or operational data. Experience working with Linux systems, shell scripting, and enterprise-grade deployment tools. Familiarity with monitoring and logging tools relevant to on-prem setups. Preferred Qualifications: Experience with enterprise ODP platforms or similar large-scale More ❯

data pipelines within enterprise-grade on-prem systems. Key Responsibilities: Design, develop, and maintain data pipelines using Hadoop technologies in an on-premises infrastructure. Build and optimise workflows using Apache Airflow and Spark Streaming for real-time data processing. Develop robust data engineering solutions using Python for automation and transformation. Collaborate with infrastructure and analytics teams to … compliance with enterprise security and data governance standards. Required Skills & Experience: Minimum 5 years of experience in Hadoop and data engineering. Strong hands-on experience with Python, Apache Airflow … and Spark Streaming. Deep understanding of Hadoop components (HDFS, Hive, HBase, YARN) in on-prem environments. Exposure to data analytics, preferably involving infrastructure or operational data. Experience working with Linux systems, shell scripting, and enterprise-grade deployment tools. Familiarity with monitoring and logging tools relevant to on-prem setups. Preferred Qualifications: Experience with enterprise ODP platforms or similar large-scale More ❯

Apps, Power Automate, Power BI, PowerShell 4+ yrs in overall IT / software development Experience with SharePoint, Azure Functions, Logic Apps Strong in SQL / PostgreSQL / Oracle, Python, GitHub / GitLab Tools: JIRA, Confluence Excellent communication and Agile methodology understanding Desirable Skills & Knowledge: Investment banking experience Spanish language skills More ❯

Development & Automation: Develop and manage Kubernetes-based applications. Create and deploy Helm Charts for Helix applications. Automate processes using Jenkins, Groovy, and Ansible. Write and maintain shell scripts in Linux environments. Database & Scripting: Write and optimize Oracle SQL and PL / SQL scripts. Develop stored procedures and manage database jobs. Sync DDL across environments and migrate test data. … Proficiency in Kubernetes, Helm, Jenkins, Groovy, Ansible. Strong SQL and PL / SQL scripting skills. Experience with Kafka, Splunk, and Grafana. Familiarity with relational databases such as PostgreSQL and Oracle. Ability to manage complex data migration scenarios. Experience with implementation, administration, and configuration of BMC Remedy ITSM Applications, integrations, and customizations. Good understanding of cloud technologies, networking, and … database concepts. Experience with Windows / UNIX / Linux operating systems; ITIL framework knowledge is an advantage. More ❯

usable guides. Pragmatic, organised, and confident in both technical and interpersonal aspects of the role. Technical Environment (experience with some of the following is preferred) Unix / Linux Administration Perl / Bash scripting Basic networking Web applications SAP systems Company Market leading financial services organisation Hybrid working - London based Initial 3-6 month contract … Salary & Benefits The salary range / rates of pay is dependent upon your experience, qualifications or training . Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates … upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: gb / en / privacy-notice. More ❯

SENIOR JAVA DEVELOPER / LEAD FULL STACK DEVELOPER / SENIOR SOFTWARE ENGINEER Summer-Browning Associates is currently assisting our client in the Public Sector, who is seeking a Senior Java Developer for a 12-month assignment. Location: Hybrid - Leeds / Manchester / Newcastle About the role: You will be responsible for … Development (TDD), and Behavior-Driven Development (BDD). Experience with large microservice architectures. - Expertise in implementing APIs for both internal and external use. Knowledge of database management, including SQL, PostgreSQL, MySQL, MongoDB, and Cassandra, along with SQL tuning. Proficiency in the Spring framework, including Spring Boot, Spring Security, and Spring Batch. Experience with containerization using Docker and Kubernetes. Familiarity with … Linux operating systems, Bash, and Red Hat Enterprise Linux (RHEL). Working knowledge of Jackson, JAX-RS, and mocking frameworks such as Mockito, as well as messaging platforms like ActiveMQ or Kafka. Experience with MongoDB or other document databases. Ability to build and scale high-traffic websites. Experience working within Digital, Data, and Technology (DDAT), the Government Digital Service (GDS More ❯

BRAND NEW IT INTEGRATION CONSULTANT ROLE - REMOTE UK / EUROPE TRAVEL REQUIRED £300 per day - 6-Month Contract - Outside IR35 Fully remote role with occasional site visits across the UK and mainland Europe Join a rapidly expanding tech business undergoing exciting transformation ABOUT THE CLIENT: Our client is a technology-driven organisation with a strong footprint across the … to grow through acquisitions, they're seeking a highly capable IT Integration Consultant to lead internal IT consolidation efforts. The company is known for its collaborative culture, modern tech stack, and commitment to delivering secure and seamless digital experiences across its group operations. You'll be joining during a pivotal period of change, taking on a central role in … Proven background delivering IT integrations post-acquisition or within transformation programmes Strong hands-on knowledge of Microsoft 365, Azure, endpoint management, and security tooling Confident across Windows, macOS, and Linux environments Skilled in technical discovery, solution design, and migration planning Excellent communicator with the ability to bridge technical and non-technical teams Self-motivated and comfortable managing projects independently Full More ❯

Full Stack Engineer (AI / ML, Python, Agentic) - Global Tech Company - London Day rate: £500 - £700 (inside IR35) Duration: 12 months Hybrid: 3 days per week Start: ASAP My exciting new client is looking for a Full Stack Engineer with AI / ML and Python experience. Hybrid working 3 days … per week in the London office. Key Qualifications: 10+ years designing and developing operational support systems and automation solutions in Python, 5+ years leading reviews and ensuring quality in others' work. Hands-on experience with Selenium, and iOS functional automation. Experience with testing activities across the entire lifecycle of the project from inception to delivery. Front-End Development … server-side logic using Python. Manage APIs and integrate third-party services and tools. Ensure application data integrity and security by designing and managing databases in Postgres. AI / ML Expertise: Build and deploy Agentic systems, MCP servers / clients, and Retrieval-Augmented Generation (RAG) systems with Large Language Models (LLMs). Extract, transform, and load More ❯

Full Stack Engineer (AI / ML, Python, Agentic) - Global Tech Company - London Day rate: £500 - £700 (inside IR35) Duration: 12 months Hybrid: 3 days per week Start: ASAP My exciting new client is looking for a Full Stack Engineer with AI / ML and Python experience. Hybrid working 3 days … per week in the London office. Key Qualifications: 10+ years designing and developing operational support systems and automation solutions in Python, 5+ years leading reviews and ensuring quality in others' work. Hands-on experience with Selenium, and iOS functional automation. Experience with testing activities across the entire lifecycle of the project from inception to delivery. Front-End Development … server-side logic using Python. Manage APIs and integrate third-party services and tools. Ensure application data integrity and security by designing and managing databases in Postgres. AI / ML Expertise: Build and deploy Agentic systems, MCP servers / clients, and Retrieval-Augmented Generation (RAG) systems with Large Language Models (LLMs). Extract, transform, and load More ❯

Full Stack Developer - Active SC, Java, Spingboot, React Up to £550 per day (Inside IR35) London / Remote 3 months initially My client is an instantly recognisable Consultancy who urgently requires a Lead Full Stack Developer to join a business-critical programme. Key Requirements: Proven experience working as a Full Stack Developer, with Active Security … Clearance (SC) Expertise in a range of technologies, including Java (8, 11, 17+), Spring / Springboot, React / HTML AWS Cloud Service experience Working experience with MySQL Nice to have: Technical hands on experience with Terraform / Kibana / Apache Camel Linux in a containerised environment Immediate availability If interested, with relevant experience, please apply with your latest CV ASAP. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment More ❯

Full Stack Developer - Active SC, Java, Spingboot, React Up to £550 per day (Inside IR35) London / Remote 3 months initially My client is an instantly recognisable Consultancy who urgently requires a Lead Full Stack Developer to join a business-critical programme. Key Requirements: Proven experience working as a Full Stack Developer, with Active Security … Clearance (SC) Expertise in a range of technologies, including Java (8, 11, 17+), Spring / Springboot, React / HTML AWS Cloud Service experience Working experience with MySQL Nice to have: Technical hands on experience with Terraform / Kibana / Apache Camel Linux in a containerised environment Immediate availability If interested, with relevant experience, please apply with your latest CV ASAP. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment More ❯

Python Engineer | 6 Month Contract | (Outside IR35) | Hybrid, Edinburgh | Starting ASAP Day Rate: £DOE About the role: The organisation has restructured its IT software delivery to align with key business domains, aiming for enduring development teams with clear product ownership. A dedicated team has been formed to advance digital registration automation by analysing the problem domain and developing … and legacy systems. Apply collaborative practices (pairing, mobbing, code reviews) and actively engage in team events and wider communities of practice. Essential Skills & Experience: Commercial experience with AI / ML technology: OCR, Object Detection and LLM analysis implementation Machine Learning & AI Libraries including: Transformers / Hugging Face for working with pre-trained LLMs, fine-tuning, and … including LoRA, QLoRA, and parameter-efficient methods Multi-modal AI systems combining text, image, and structured data Reinforcement Learning from Human Feedback (RLHF) for model alignment Production ML Systems: Apache Airflow / Dagster for ML workflow orchestration and ETL pipeline management Model versioning and experiment tracking (MLflow, Weights & Biases) Real-time model serving and edge deployment strategies More ❯