26 to 50 of 59 Contract Software Testing Jobs

experienced Non-Functional Tester to join their team on an initial 12-month contract. THE ROLE You'll be responsible for supporting the testing of complex systems, with a focus on non-functional requirements including performance, resilience, scalability and reliability. The role will involve: Planning and executing non-functional … test strategies and scenarios Performance, load and stress testing Assessing system performance, capacity and scalability Identifying bottlenecks and performance issues Analysing test results and producing clear reports Working closely with Software Engineers, Test Engineers and technical stakeholders Supporting the development and maintenance of automated test approaches Contributing ...

Role purpose Deliver high-quality testing for identity processing and provisioning across the identity lifecycle (joiner/mover/leaver). You'll validate that identities, accounts, and entitlements are provisioned and removed accurately, securely, and in line with control expectations. Key responsibilities Execute functional, integration, and regression testing … LDAP), and target applications. Validate provisioning outcomes: account creation/updates, entitlement assignment/removal, approvals, and de-provisioning. Perform negative and exception-path testing (failed connectors, retries, reconciliation, manual overrides). Validate identity data mapping and transformations (attributes, rules, and role logic such as birthright access). Prepare ...

proving that world-class capability can come from a dynamic and ambitious SME. What We're Looking For: 5+ years commercial experience in software or applications testing. Strong experience testing Windows desktop applications , ideally within a .NET environment. A solid understanding of functional, system, regression and integration testing . Experience writing and executing structured test cases and test procedures. Strong skills in defect investigation, troubleshooting and root cause analysis . Experience testing UI/UX, user workflows and application functionality . Good networking knowledge across TCP/IP, routing, switching, VLANs, DHCP, DNS and VPNs . ...

highly regulated and safety-critical environments. The role will involve the full project lifecycle, from initial concept and front-end design through detailed engineering, software development, testing, commissioning, and final handover. The successful candidate will play a key role in developing and implementing Distributed Control System (DCS) solutions … complete engineering lifecycle. Gather and interpret client requirements, translating them into robust automation solutions. Produce and review technical documentation including: Functional Design Specifications (FDS) Software Design Specifications (SDS) Testing and Commissioning Documentation Control Philosophies User Requirement Specifications (URS) Design, develop and configure DCS applications using Yokogawa CENTUM ...

highly regulated and safety-critical environments. The role will involve the full project lifecycle, from initial concept and front-end design through detailed engineering, software development, testing, commissioning, and final handover. The successful candidate will play a key role in developing and implementing Distributed Control System (DCS) solutions … complete engineering lifecycle. Gather and interpret client requirements, translating them into robust automation solutions. Produce and review technical documentation including: Functional Design Specifications (FDS) Software Design Specifications (SDS) Testing and Commissioning Documentation Control Philosophies User Requirement Specifications (URS) Design, develop and configure DCS applications using Yokogawa CENTUM ...

Senior Software Developer Location: London Contract: Inside IR35 Daily Rate: Up to £700 per day Role Overview We are seeking an experienced Senior Software Developer with strong Allegro ETRM experience to join a high-performing technology team. You will take ownership across the full software development life … Responsibilities Design, develop and deliver solutions using the Allegro ETRM platform. Own the full SDLC, from requirements and solution design through to development, testing, deployment and production support. Work closely with Product Owners, BAs and business stakeholders to translate complex requirements into effective technical solutions. Develop and support enterprise ...

Senior C++/C# Software Engineer Bolton £65 - £70 per hour Umbrella 12-Month Contract Full-Time Onsite We are currently recruiting for an experienced C++/C# Software Engineer to join a highly technical engineering team developing software solutions that support complex engineering products throughout manufacturing … testing and operational delivery. This role will focus on the design, development, integration and verification of software applications in a Windows environment. You will work closely with multidisciplinary engineering teams to deliver robust, high-performance software solutions and support new customer requirements. Key Responsibilities Design and develop ...

Very good programming skills in a high-level programming language, primarily Python Very good Linux skills (e.g. Bash scripting, Git, containers) Good knowledge of software engineering (security, testing) Good knowledge of DevOps (e.g. Gitlab, CI/CD pipelines, automated testing, pytest) Good knowledge of databases (SQLModel … Willingness to travel on business Desirable Ability to communicate technical concepts to non-technical customers Experience with customer-facing technical roles Basics in agile software development (e.g. Kanban, Scrum) Experience with service-oriented user support Exposure to HPC, scientific computing, or data-intensive domains Experience with ...

Senior Software Engineer - DV Cleared Milton Keynes (Fully onsite) £550 - £600 per day DOE (Inside IR35/Umbrella) Initial 18 month contract Are you a DV cleared Software Engineer with strong Python and Linux experience? We are looking for a Senior Software Engineer to join a multidisciplinary … team developing software for complex engineering systems. This is a predominantly greenfield development role, with involvement from initial design through integration, testing and deployment. The Role: * Design, develop and support secure, reliable software applications and services. * Build data-processing, analytics and automation capabilities. * Integrate software with ...

Collaborate with architects, engineers and product teams to deliver high-quality outcomes Identify and resolve technical risks and implementation challenges Engineering Best Practice Promote software engineering best practices including testing, code reviews and version control Support CI/CD adoption and deployment automation Contribute to coding standards … solutions Strong understanding of distributed computing concepts and data processing frameworks Experience working with modern cloud platforms including Azure, AWS or GCP Knowledge of software engineering principles, testing and code quality practices Experience working within Agile development environments Excellent problem-solving and troubleshooting capabilities Desirable Experience Experience within ...

Software Quality/Automation Test Analyst(Active SC Clearance Required) Contract: 1 Year (Inside IR35) Location: Hybrid (3 days on-site in London, Newcastle, Leeds, Manchester, or other hubs) Clearance: Active SC Clearance Required Role Overview Seeking an experienced Automation/Test Analyst to drive end-to-end quality … large-scale transformation projects. You will work within Agile teams alongside Developers, BAs, and Product Owners to design, execute, and maintain automated and manual testing solutions. Key Responsibilities Test Delivery: Design and execute functional, integration, regression, and E2E test cases. Automation: Build and maintain scalable automated test frameworks. Agile ...

test and verification status against requirements Be accountable for the defect management process with regards to T&V Ensure the End-to-End testing complies with the project requirements Demonstrate to the Authority that the system meets contracted requirements Ensure that the test aspects of the projects … cost, and quality Your skillset may include: Educated to degree level in either a science or engineering based subject - highly desirable Formal qualification in testing - highly desirable (Advanced Manager level of ISTQB in Software Testing) Formal qualification in project management - highly desirable (e.g. Prince 2 practitioner) Formal ...

Head of Software Engineering - Contract 3 months | £600-£650 per day | Inside IR35 Hybrid: 2 days per week in London | Start ASAP We're partnering with a large, complex and purpose-driven organisation undergoing a major technology and engineering transformation to get an experienced Head of Software Engineering … contractor. You'll lead a multidisciplinary function spanning software, integration, data and platform engineering . A key priority will be setting clear engineering standards and embedding consistent practices that improve quality, delivery and operational resilience. This assignment combines leadership with strong technical credibility. You'll work closely with senior ...

deploy cloud-native solutions using modern development, DevOps, and AI-assisted engineering tools. Define and implement technical architecture, development standards, CI/CD pipelines, testing strategies, security controls, and operational processes. Leverage AI-powered development tools to accelerate delivery while maintaining high levels of quality, reliability, and maintainability. Deliver … integrations with CRM platforms, public data services, pricing engines, and future partner ecosystems. Rapidly convert product concepts into working software, enabling continuous testing, learning, and iteration. Support the development of the future engineering function, technical roadmap, and operating model. Skills: Strong hands-on experience with React, TypeScript/ ...

Description: Our client, a leading global technology consulting firm in the Energy and Utilities industries is looking for an ETRM Software Developer to work across a number of exciting long term projects. Experience needed: Extensive experience designing and delivering solutions on the Allegro ETRM platform. Has owned the full … software development life cycle, from requirements and solution design through to deployment, support and continuous improvement. Works closely with Product Owners, Business Analysts and stakeholders to solve complex business problems, using Agile delivery and modern engineering practices. Strong experience developing and supporting enterprise applications in C# and .NET. Expert ...

services and fraud prevention. You will join a live services and operations team, working within an Agile environment to deliver robust, scalable and secure software solutions. Key Responsibilities Microservices Development: Design, develop and enhance Scala-based microservices, often using the Play Framework. Agile Delivery: Collaborate with multidisciplinary Agile teams … including developers, testers and product managers, to deliver high-quality software. Code Quality and Testing: Write clean, efficient, maintainable and testable code for Front End and Back End services, including APIs. Live Service Support: Support and operate production services throughout the full software development lifecycle. Troubleshooting: Investigate, diagnose ...

services and fraud prevention. You will join a live services and operations team, working within an Agile environment to deliver robust, scalable and secure software solutions. Key Responsibilities Microservices Development: Design, develop and enhance Scala-based microservices, often using the Play Framework. Agile Delivery: Collaborate with multidisciplinary Agile teams … including developers, testers and product managers, to deliver high-quality software. Code Quality and Testing: Write clean, efficient, maintainable and testable code for Front End and Back End services, including APIs. Live Service Support: Support and operate production services throughout the full software development life cycle. Troubleshooting: Investigate ...

Lead Java Software Engineer (Java/Spring Boot/Kafka/Kubernetes) 6 months (initially) Remote-working (UK-based) Market Rates (£550 to £575 per day) Outside IR35 The Opportunity: ISR Recruitment is currently supporting a leading consultancy client seeking an experienced Lead Java Engineer to design, build … event-driven architecture. Strong object-oriented engineering is central to the role as you will be expected to demonstrate excellent understanding of SOLID principles, software design patterns, domain modelling, interfaces and service boundaries, whilst applying these concepts pragmatically to real-world engineering problems. You will also contribute across ...

experienced automation software engineer eager to lead innovative control solutions in a flexible, hybrid working environment? We are seeking two talented professionals to join our team as Principal Automation Software Engineers. This is your chance to play a pivotal role in designing, testing, and commissioning cutting-edge … diverse industrial projects while enjoying the flexibility of working 2-3 days per week in the office. Role Overview: As a Principal Automation Software Engineer, you will support a leading engineering solutions provider with comprehensive design engineering tasks from quotation to commissioning. You will be instrumental in ensuring project ...

Join a leading independent technology and services provider as a Software Packaging & Deployment Specialist (Administrator 1). Job Overview: As an Administrator 1, you will be responsible for end-to-end software packaging, testing, deployment, and life cycle management across the client's UK estate. The candidate … will have excellent knowledge and practical experience working within a busy IT team and be able to show experience with Packaging and Software Distribution of applications. Location : Milton Keynes MK9 1UP Rate: An hourly rate, in-scope IR35, of £13.45 (PAYE) OR £17.45 per hour (via a Hays Approved ...

have hands-on experience developing production-grade GenAI/Agentic AI solutions using LLMs, RAG and agentic workflow technologies. The role requires strong Python software engineering skills alongside practical experience designing reliable, secure and maintainable AI-enabled applications. Skills required Strong Python software engineering experience Hands-on experience … with document ingestion, chunking, embeddings and vector/semantic search Experience with prompt engineering and structured LLM outputs Experience with AI/LLM evaluation, testing and quality assurance Understanding of guardrails, grounding, hallucination mitigation and AI assurance Experience building and integrating APIs and backend services Strong understanding of software ...

meet but exceed user expectations. Dive into the fast-paced environment of Sales & Trading, and contribute your expertise to both Front and Back Office software solutions! Your Key Responsibilities: Design, develop, and support robust and scalable software for risk analysis, trade booking, valuation, and regulatory reporting. Collaborate with … ensure developed applications meet specifications. Be part of our global follow-the-sun Level 3 support team, participating in on-call rotas. Enhance corporate software development standards and improve CICD processes. Automate software unit and integration testing, builds, and deployments. What You Bring to the Table ...

government, healthcare and purpose-driven businesses. As a Quality Assurance consultant, you'll ensure that quality assurance is considered from the start through testing, questioning and improving. You'll apply your adaptability and communication skills across a variety of projects, working with a vibrant QA community that champions learning … knowledge sharing. The role You'll work on public and private sector projects. You'll likely be working as a lead software quality engineer on internal and client-facing projects, contributing to the leadership of teams. Leading by example and promoting our client approach, you'll support colleagues ...

Software Engineer Ada, Integration & Test Engineer required for long term contract assignment based in Bristol Skillset/experience required: Experience of both UML (Rhapsody) and Ada (AdaCore). Knowledge of DOORs and IBM Config Management tooling (EWM) would be useful. Suitable skills and experience in Integration testing … engineering activities in line with relevant processes, quality and other requirements. The role will involve Ada code development and verification. The role will involve software V&V, primarily using target-based equipment containing the software under test and complex simulations of other Missile subsystems. Modis International Ltd acts ...

Roles within the UKIC DV cleared space including: Project Management/Programme Management Network Engineers Software Test Analysts Test Automation Engineers Infrastructure Engineers Software Developers (Java) Software Developers (C++) DevOps Engineers UKIC DV/Greenbadge clearance must be in place on application. ...