26 to 50 of 235 Contract LAPP Stack (Linux, Apache, PostgreSQL, PHP/Perl/Python) Jobs

Senior C++ Contract Engineer - SQL, Unix / Linux, Oracle, Kafka, Finance, C#, GUI Our financial services client is looking for an experienced Senior C++ Software Engineer to help grow and enhance their platform. As a Senior C++ Software Engineer, you will be involved in: Analysis of user requirements and translation into solution design Estimating and breaking down tasks … permission we will share this personal data with a client (or a third party working on behalf of the client) by email or by upload to the Client / third parties vendor management system. By giving us permission to send your CV to a client, this constitutes permission to share the personal data that would be necessary to … consider your application, interview you (Phone / video / face to face) and if successful hire you. Scope AT acts as an employment agency for Permanent Recruitment and an employment business for the supply of temporary workers. By applying for this job you accept the Terms and Conditions, Data Protection Policy, Privacy Notice and Disclaimers which More ❯

Exciting Contract Opportunity - DevOps Engineer / Product Developer Inside IR35 | 99% Remote | Occasional Travel to Aberdeen Loking for a skilled DevOps Engineer / Product Developer (Contract) to support the delivery of a major platform transformation. This role focuses on standardising infrastructure, improving developer experience, and enabling efficient deployments across a large engineering organisation. Key Details Contract … months (potential for extension) Start Date : ASAP Day Rate : Competitive (inside IR35) Responsibilities Build and manage shared infrastructure using Terraform Develop internal tooling and services in TypeScript and Python Maintain and improve CI / CD pipelines with GitHub Actions Support and develop Azure Function Apps and cloud infrastructure Implement secure identity and access controls using Microsoft … GitHub Actions and CI / CD workflows JavaScript / TypeScript and Python Microsoft Entra (AuthN / AuthZ) SQL / PostgreSQL, networking fundamentals Strong Agile delivery background Ability to work independently and collaboratively across squads Must be UK-based Client cannot offer sponsorship Next Steps Apply by contacting Rebekah Lamont :?? We More ❯

Digital Java Developer for a 12 month contract based in Leeds, UK £700 per day inside IR35 via an umbrella company 12 months, extendable Leeds (Hybrid; 60% onsite / 40% remote) Essential Experience Required Must be SC Cleared OR eligible for SC Clearance Experience of leading or directing a team of Java Developers. Experience of building useful, robust … data sets and scaling their handling and storage. Build a scale high-traffic websites and maintain an understanding of web architecture. Knowledge of unix-like operating systems such as Linux and / or Mac OS X J2EE, Java, microservices, REST, APIs, JPA, Hibernate, SQL, JWT, Cloud, digital, PostgreSQL, Oracle DB, AWS, Lambda, AKS, DevOps, Jenkins, Azure, JavaScript, SC More ❯

Digital Java Developer for a 12 month contract based in Leeds, UK £700 per day inside IR35 via an umbrella company 12 months, extendable Leeds (Hybrid; 60% onsite / 40% remote) Essential Experience Required Must be SC Cleared OR eligible for SC Clearance Experience of leading or directing a team of Java Developers. Experience of building useful, robust … data sets and scaling their handling and storage. Build a scale high-traffic websites and maintain an understanding of web architecture. Knowledge of unix-like operating systems such as Linux and / or Mac OS X J2EE, Java, microservices, REST, APIs, JPA, Hibernate, SQL, JWT, Cloud, digital, PostgreSQL, Oracle DB, AWS, Lambda, AKS, DevOps, Jenkins, Azure, JavaScript, SC More ❯

Digital Java Developer for a 12 month contract based in Leeds, UK £700 per day inside IR35 via an umbrella company 12 months, extendable Leeds (Hybrid; 60% onsite / 40% remote) Essential Experience Required Must be SC Cleared OR eligible for SC Clearance Experience of leading or directing a team of Java Developers. Experience of building useful, robust … data sets and scaling their handling and storage. Build a scale high-traffic websites and maintain an understanding of web architecture. Knowledge of unix-like operating systems such as Linux and / or Mac OS X J2EE, Java, microservices, REST, APIs, JPA, Hibernate, SQL, JWT, Cloud, digital, PostgreSQL, Oracle DB, AWS, Lambda, AKS, DevOps, Jenkins, Azure, JavaScript, SC More ❯

strong emphasis on Java Concurrency, RX Streams, Caching (GridGain as Cache), Collections API, Messaging and Event processing across multiple streams Solid coding experience in multi-cast messaging (Solace / RV) Experienced coding with relational DB (SQL Server, Sybase, Oracle) Solid technical … design experience of low latency trading application services Dev Ops tools (Maven, Jenkins, Nexus, Helios) experience. Overall 7+ Years of Java dev Experience Minimum of 2 years' experience in Linux / UNIX / Shell scripting Banking Domain Experience (Capital Markets / Banking / CM Front Office / Risk) A strong … understanding of technology and / or financial services industry. Nice-to-have: Hands-on experience with cloud technologies like Docker, Kubernetes or similar Please apply within for further details or call on Alex ReederHarvey Nash Finance & Banking More ❯

including but not limited to: All aspects of the full software development life cycle, including requirements analysis, design, development, testing, documentation and training. Deliver robust, clean, high quality full stack applications. Creation of functional designs and specifications. Rigorous approach to testing, including writing unit and integration tests. Support the creation of user documentation by technical authors. Review code written … by other programmers and provide constructive feedback to ensure it aligns with the required quality standards. Experience and Qualifications Required Experience in full stack development. Experience in frontend development with React and Next.js. Experience in backend development with Node.js. Experience in database design with PostgreSQL. Strong architectural skills and understanding of RESTful API design. Good analytical and problem-solving … Electronics. Experience with writing algorithms and performance optimization. Experience with CI / CD pipelines and DevOps practices. Experience with cloud platforms (e.g., AWS, Azure). Experience with Linux shell scripting. More ❯

Months, being Outside IR35 . This position is mostly remote, with some occasional site visits when needed. Here are some of the requirements: Extensive Embedded C++ experience Extensive Linux / Embedded Linux / Yocto experinece UK Based Interested in this role? Please apply. More ❯

Back End Developer - Python £650 p / day / Outside IR35 On-site 5 days / Active SC (DV eligible) We're seeking an experienced Back End Developer with strong Python & Go expertise to deliver secure, scalable services on a high-profile government cyber programme. Key Responsibilities Develop & maintain secure … Back End services in Python & Go Design and optimise APIs (REST, WebSocket, GraphQL, gRPC) Build cloud-native solutions in Microsoft Azure (Functions, KeyVault, SQL) Containerize and orchestrate microservices with Docker & Kubernetes Implement CI / CD pipelines … with Azure DevOps & GitHub Actions Apply best practices for testing, security & monitoring Tech Stack Languages : Python, Go Frameworks : Flask, FastAPI, gRPC APIs : REST, GraphQL, WebSocket Databases : PostgreSQL, Redis Cloud : Microsoft Azure (Functions, KeyVault, DevOps) CI / CD : Azure DevOps, GitHub Actions Containers / Orchestration : Docker, Kubernetes, Helm Monitoring / Logging : Prometheus More ❯

trading functionalities. Collaborate with other teams to implement robust, scalable, and efficient solutions. Required Skills and Experience: Minimum 6+ years of server-side development experience in C++, preferably on Linux / UNIX platforms. Strong understanding of C++ Standard Template Library (STL), data structures, and multi-threading. Proven experience in using design patterns and a strong grasp of software … design principles. Experience working with low-latency / high-throughput messaging platforms. Familiarity with FIX API for exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in SQL / Q is advantageous. Scripting experience (Bash, Python, Perl) will be useful. Business knowledge in FX and / More ❯

and roadmap. Ensures compliance between business strategies, enterprise transformation activities and technology directions, setting strategies, policies, standards and practices. Responsible for effective and timely development of new and / or enhanced systems / technologies. Monitor all aspects of the Software Development Lifecycle and Production Support service levels, ensuring high-level technical support is provided for data … and management to identify and maximize opportunities to use technology to improve business processes, particularly in data management. Prepares business cases, including financial analyses of potential new technologies / systems / applications. Evaluates based on company strategic needs and resource availability. Oversees business analysis, development work and quality assurance of projects for assigned systems / … and quality assurance of projects for assigned systems / technologies. Role & Responsibilities: Extensive knowledge of modern databases technologies, Snowflake and relational (such as Oracle, SQL Server and PostgreSQL) Broad knowledge of software development techniques, processes, methods and best practices. Proficiency with various programming languages. Strong leadership skills with the ability to motivate and guide teams towards successful project More ❯

Role / Job Title: Reliance Support Engineer (Formerly known as XA / 21) Work Location: UK Onsite Requirement (if Hybrid): Depends on customer Other Working Conditions:Travel / On call / Shifts The Role: PSA Engineer ADMS Your Responsibilities (Up to 10): Responsible for advanced Power Systems Application software development and successful … Designing, coding, testing, integration, application tuning, and delivery Essential Skills / Knowledge / Experience (Up to 10): Electrical engineering and specialization in power system preferable LINUX and Windows Operating Systems C, C++, Java & Oracle Database Power on Reliance SQL, shell scripting, ability to read and interpret logs & debug files Installation of Operating System patches and other … resolution System configuration and hands-on experience in GitHub and ClearCase Experience on Real-time or Mission Critical Systems Desirable Skills / Knowledge / Experience: LINUX and Windows C, C++, Java & Oracle Database Power on Reliance SQL, shell scripting, ability to read and interpret logs & debug files Would you like me to streamline duplicates (like GitHub More ❯

Job Title: Full Stack Engineer with Node.js and Python Duration: until 30 January 2026 Location: Remote working - Onsite required in Croydon 2 days per month Clearance: Active SC clearance required Rate … per day - PAYE via Umbrella only ACTIVE SC CLEARANCE IS A REQUIREMENT FOR THIS ROLE Tech Stack Requirements: Expertise in ReactJs, TypeScript, JavaScript, NodeJS, Python, Postgres Familiarity with Docker, Kubernetes, AWS, CI / CD Responsibilities: Be a technical specialist for one or more products or services Develop features, resolve bugs, elaborate stories, write and improve … bugfixes) Lead the design of components or modules in a product or service Work with Engineering Team Lead to provide a clear technical vision and roadmap for product / services Show (by example) and explain / teach modern development methods and SAS approaches Pair with other developers (or swarm) for feature development Take part in the More ❯

Full stack Python React Engineer - Contract Opportunity London Hybrid based - 70% Python - 30% React Job Description We are seeking a highly skilled Python Fullstack Engineer with extensive experience in both front-end and back-end development. This role is very interesting as you will also be working with LLM's and AI / … frameworks such as React. Back-end development skills, including maintaining server-side logic using Python, managing APIs, and integrating third-party services. Experience with database management using Postgres to ensure application data integrity and security. AI / ML expertise in building and deploying Agentic systems, MCP servers / clients, and RAG systems with Large … Language Models. Responsibilities Stay informed about the latest trends in AI / ML to influence design decisions. Develop test strategies, plans, cases, and scripts for both existing functionality and new features. Balance new feature development with documentation and on-time delivery. Communicate status and progress through sprint review reports, presentations, and demos for new features and MVPs. Participate More ❯

contract. You will design and implement robust, scalable, and secure infrastructure solutions across AWS and Azure cloud environments, as well as hybrid on-premises platforms (Windows / Linux, VMware). You will work openly and collaboratively with a multi-disciplinary team, including third party service providers, to provide expertise and develop architectural solutions. This role will be instrumental … the future. Key experience required for this role : Proven expertise in AWS and Azure cloud platforms, with strong knowledge of hybrid environments. Strong background in Windows / Linux systems and VMware virtualisation. Solid understanding of cloud architecture best practices, governance, and security. Experience translating business requirements into scalable technical designs. A forward-looking mindset with the ability to More ❯

Start Date: ASAP Duration: 31 / 03 / 2026 Rate: £430p / d via Umbrella Key Responsibilities: * Expert-level knowledge of the Elastic Stack (Elasticsearch, Logstash, Kibana, Beats), with proven experience in architecting, deploying, and managing ELK infrastructure across distributed, high-performance environments. * Strong understanding of index lifecycle management (ILM), shard optimization, and … cluster health monitoring to support low latency applications. * Practical and working knowledge of IP networking and data flow within distributed systems. * Experience integrating ELK with packet capture / analysis tools to enhance observability of real-time systems. * Hands-on expertise in data pipeline creation, ingestion strategies, and performance tuning of Logstash and Beats for scalable telemetry. * Knowledge of … ITRS Geneos and their integration with ELK is a strong plus. * Comfortable with multi-site replication, cross-cluster search, and disaster recovery configurations for global deployment. * Strong understanding of Linux systems, containers, and cloud-native observability stacks. * Organized, self-driven, and able to manage priorities in a dynamic, high-performance trading environment. More ❯

Role: DevOps Engineer Location: Bristol (5 days / week onsite) Clearance: SC Rate: £600 / day Outside Duration: 6 months Sector: Defence Role Overview: We're seeking an experienced DevOps Engineer to manage and optimise containerised applications, Kubernetes environments, CI / CD pipelines, and DevSecOps practices for a defence project. You'll work closely … vSphere. Manage CI / CD pipelines in GitLab, including DevSecOps tooling (Trivy, Dependency Track, SonarQube, SBOM generation). Oversee infrastructure, authentication, access control, patching, and hardening for Linux and Windows systems. Implement monitoring and logging (Grafana, Prometheus, EFK / ELK) and ensure observability of systems. Coach and enable development teams, defining and promoting DevOps best practices. … Technologies & Tools: Docker, Kubernetes, Helm, Rancher, GitLab CI / CD, JFrog Artifactory, VMware vSphere, Linux / Windows Server, Grafana, Prometheus, EFK / ELK, React, TypeScript, .NET, C#, Trivy, SonarQube, Dependency Track, SBOM tooling. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have More ❯

on the Live application. You will have experience working with / developing microservices, containerised applications, TypeScript, React(TypeScript), GraphQL / Hasura, API development and integration, PostgreSQL, JavaScript, GoLang, and Python. You will be comfortable using the supporting tools for Agile product delivery such as JIRA (User Story / Defect / Task Management … of microservices and front-end components using Node.js (TypeScript) and React (TypeScript). Configure and extend Hasura GraphQL Engine, including permissions, computed fields, and API integrations. Design and implement PostgreSQL schemas, migrations, and triggers; ensure data integrity and performance. Integrate with Identity and Access Management (IdAM) systems. Ensure secure coding practices and compliance with platform security posture. Collaborate with UX … Languages & Frameworks TypeScript (Proficient) - primary language for backend and frontend. React (Proficient) - SPA development, state management, performance optimization. js (Proficient) - microservices architecture. GraphQL (Working) - queries, mutations, schema awareness. SQL (PostgreSQL) (Working) - schema design, queries, migrations. JavaScript (Working) - legacy code and Jest tests. Go (Awareness) - infrastructure tooling and services. Python (Awareness) - Airflow DAGs and automation scripts. Infrastructure & Cloud AWS More ❯

Linux Engineer – Contract - Hybrid (2 days onsite in Leeds). This is an initial 3-6 month contract, paying £500 per day, inside IR35, 2 days a week onsite in central Leeds. We are seeking an experienced contract Linux Engineer to join a leading enterprise client on a major infrastructure transformation programme. This role will focus on building secure, production … ready Linux environments and automating infrastructure patterns to enterprise standards. Key Responsibilities Build Linux (RHEL) vanilla images and implement security hardening to meet enterprise and compliance standards. Collaborate with the lead engineer to design and deliver automated build pipelines and repeatable Day-2 operational patterns. Contribute to the uplift of older OS versions and support integration with backup / recovery systems for onboarding applications. Work closely with VMware vRealize Orchestrator (vRO) developers to orchestrate provisioning workflows and deliver end-to-end automation. Ensure Linux environments are production-ready , resilient, and capable of supporting enterprise workloads. Skills & Experience Required Strong background in enterprise RHEL / Linux engineering , including build and hardening. Hands-on experience with automation More ❯

Contract Role – Python Software Engineer (Software Development, Big Tech Company) – Onsite / Cambridge / Peterborough – 12 Months Initial – Inside IR35 PAYE We are seeking an exceptional Python Software Engineer to maintain and expand the software and systems in our data collection lab in order to ensure that the data collection process is … reliable. You will build software for working with cutting-edge prototype devices and integrating them into our data collection platform. You will work with a team of audio / video engineers and recording technicians, as well as an international team of software engineers and interdisciplinary audio researchers. You will be expected to work with them to scope and … Cambridge / Peterborough Contract Type: Contract Duration: 12 months initially 8+ years of professional programming experience. Demonstrated proficiency in working with large projects in Python. Proficiency in Linux and shell scripting. Skills in maintaining and improving networks. Experience with cross-platform distributed (RESTful) and concurrent systems. Experience with FastAPI, or similar backend frameworks in Python. Working knowledge of More ❯

Role Title: Senior KDB Engineer Duration: contract to run until 15 / 09 / 2026 Location: Hybrid, London 3 days onsite Rate: up to 432.40 p / d Umbrella inside IR35 Clearance required: You must ether hold Active SC Clearance or be Eligible to obtain it Role Requirements Mission of the eFI Algorithm Trading … for the FI Algo Trading desks. The team has short feedback cycles, frequent deliveries of hours to days, direct contact to stakeholders and the trading desk. Key Skills / Requirements Your core attributes will include: Clear communication & systematic reasoning. Deep experience with Q / KDB+ working in a similar environment, experience with TorQ framework for KDB+ advantageous. Have front office knowledge of the FI business or quantitative finance. UNIX / Linux OS knowledge. Knowledge about software delivery processes and methodologies and test strategies. Familiarity with qspec and qunit frameworks useful. Knowledge of Altair Panopticon would be a distinct advantage. Key Responsibilities More ❯

Role Title: Senior KDB Engineer Duration: contract to run until 15 / 09 / 2026 Location: Hybrid, London 3 days onsite Rate: up to £432.40 p / d Umbrella inside IR35 Clearance required: You must ether hold Active SC Clearance or be Eligible to obtain it Role Requirements Mission of the eFI Algorithm Trading … for the FI Algo Trading desks. The team has short feedback cycles, frequent deliveries of hours to days, direct contact to stakeholders and the trading desk. Key Skills / Requirements Your core attributes will include: Clear communication & systematic reasoning. Deep experience with Q / KDB+ working in a similar environment, experience with TorQ framework for KDB+ advantageous. Have front office knowledge of the FI business or quantitative finance. UNIX / Linux OS knowledge. Knowledge about software delivery processes and methodologies and test strategies. Familiarity with qspec and qunit frameworks useful. Knowledge of Altair Panopticon would be a distinct advantage. Key Responsibilities More ❯

Linux Engineer - Manchester 6 Months Outside IR35 £400 a day DXP Talent is hiring for a seasoned Linux Engineer to support our client as they look to make changes to their existing Linux Platform to improve Security. The Linux Engineer will have a strong Infrastructure background working within RedHat and VMware environments alongside having strong Automation and Security skills to … mitigate against vulnerabilities. Working with internal teams, you'll be instrumental in up-skilling Engineers on the Linux Platforms and working with them to create strategies around patch management and keeping Servers secure. The role will be based on onsite for the first week or 2 to get familiar with systems and the Team and will then reduce to once … a week. If you're not local, it's down to you to sort travel arrangements / accommodation if required. Key experience / skills: - Linux SME Skills - RedHat - VMware - Patching / Vulnerability management - Automation (Ansible, Jenkins, Git) If you feel you could be a great fit for the role, please send your CV for More ❯

C++ Software Engineer working on strategic enhancements and involved with all phases of the development and trading life cycle. Must have up to date C++ under Linux and be highly numerate, working in a small agile focused development team. By applying to this job you are sending us your CV, which may contain personal information. Please refer to our Privacy … permission we will share this personal data with a client (or a third party working on behalf of the client) by email or by upload to the Client / third parties vendor management system. By giving us permission to send your CV to a client, this constitutes permission to share the personal data that would be necessary to … consider your application, interview you (Phone / video / face to face) and if successful hire you. Scope AT acts as an employment agency for Permanent Recruitment and an employment business for the supply of temporary workers. By applying for this job you accept the Terms and Conditions, Data Protection Policy, Privacy Notice and Disclaimers which More ❯

enforcing best practice within a small, agile, focused team Mentoring junior colleagues What you will need: Extensive commercial software development experience using C++ SQL experience Unix / Linux experience Relevant degree in a numeric discipline, or equivalent work experience Excellent written and spoken English By applying to this job you are sending us your CV, which may contain … permission we will share this personal data with a client (or a third party working on behalf of the client) by email or by upload to the Client / third parties vendor management system. By giving us permission to send your CV to a client, this constitutes permission to share the personal data that would be necessary to … consider your application, interview you (Phone / video / face to face) and if successful hire you. Scope AT acts as an employment agency for Permanent Recruitment and an employment business for the supply of temporary workers. By applying for this job you accept the Terms and Conditions, Data Protection Policy, Privacy Notice and Disclaimers which More ❯