16 of 16 Contract Secure Coding Jobs in England

Senior Application Security Consultant (SAST/DAST/OWASP )

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Senior Application Security Consultant (SAST/DAST/OWASP )/DevSecOps Security - Banking - London Secure SDLC | SAST | DAST | Threat Modelling | Cloud Security | CI/CD Location: London (Hybrid - 8 days onsite per month) Contract: 12 Months + extension Rate: £500-£550 per day (Umbrella) The Opportunity … Application Security SME across multiple technology programmes. Essential Skills Application Security Secure Software Development Lifecycle (SSDLC) OWASP Top 10 Secure Coding Secure Design Reviews API Security REST APIs Microservices Security Application Security Risk Assessments Threat Modelling STRIDE MITRE ATT&CK Security Architecture Risk ...

SC Cleared - Senior Security Engineer - Inside IR35

Hiring Organisation
Sanderson Government and Defence
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day + Benefits
through the code and infrastructure you ship, the patterns you set, we believe security is a continuous engineering concern. Key responsibilities Build secure architectures for cloud-native systems - applying secure-by-design patterns, zero-trust principles, and least-privilege access across AWS, Azure, or GCP environments. … Experience contributing reusable security patterns, tooling, or paved-road templates back into an engineering practice. Evidence of mentoring engineers on secure coding and secure design, including pairing, code review, or internal training. Experience co-designing solutions with engineering teams and stakeholders Reasonable Adjustments: Respect ...

Django Technical Lead (SC Cleared)

Hiring Organisation
Morgan Hunt Recruitment
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
design, build, productionisation and ongoing operation of secure Django-based applications and supporting infrastructure. The role will establish the development processes, coding standards, API standards, security approach, RBAC model and application architecture needed for repeatable delivery. The developer will bring extensive experience in productionising and securing Django … Responsibilities: · Lead the architecture, development and deployment of secure Django applications and associated infrastructure in Azure. · Define and embed Django development processes, coding standards, API standards, review practices and secure engineering patterns. · Design and guide implementation of RBAC, permissions, authentication, authorisation and secure ...

Java Developer

Hiring Organisation
Matchtech Mobility
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£540 - £640 per day
architectures. Work closely with Architects, Business Analysts, QA teams, Product Owners, and DevOps engineers throughout the development lifecycle. Participate in code reviews and promote coding best practices and quality standards. Support unit testing, debugging, troubleshooting, and defect resolution activities. Participate in Agile ceremonies including sprint planning, backlog refinement, stand … development. Containerisation using Docker and Kubernetes. Monitoring and observability tooling. Large-scale enterprise application development. Consulting or client-facing project delivery. Secure coding practices and application security principles. Application performance tuning and optimisation. Working within complex transformation programmes. Key Competencies Java Development Backend Engineering API Development Software ...

Full Stack Developer - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
Full Stack Developer £500-£540 per day | Outside IR35 Java | Spring Boot | React | TypeScript | Secure Digital Platforms Location London (MOD site) Working Pattern 4 days per week onsite Clearance Current DV Security Clearance required Background MOD/Defence/National Security experience required The Opportunity We're looking … integrations with enterprise data sources and existing Defence systems. Contribute to cloud-native deployment, containerisation and CI/CD pipelines. Implement secure coding practices, logging, monitoring and audit capabilities. Write automated tests across frontend and backend components. Participate in technical design workshops, code reviews and agile ceremonies. ...

Back End Developer - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, Whitehall, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
Back End Developer £500-£540 per day | Outside IR35 Java | Spring Boot | Secure Microservices Location London (MOD site) Working Pattern 4 days per week onsite Clearance Current DV Security Clearance required Background MOD/Defence experience required The Opportunity We're looking for an experienced Back End Developer … develop scalable persistence layers using SQL and NoSQL databases. Contribute to cloud-native deployments, containerisation and CI/CD pipelines. Implement secure coding practices, logging, monitoring and audit capabilities. Participate in technical design sessions, code reviews and agile ceremonies. Essential Skills & Experience Proven software development experience within ...

Java Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£499 - £500/day
maintain high-quality enterprise applications. In this role, you will collaborate with cross-functional Agile teams to translate complex business requirements into reliable, secure, and scalable software solutions. If you are passionate about backend engineering, microservices, and writing clean, efficient code in a fast-paced environment, we want … logging tools (Kibana, Splunk, or CloudWatch). Background in large-scale enterprise application development or client-facing consulting. Familiarity with secure coding standards and application performance optimization. Who You Are You are a proactive problem-solver who cares deeply about code quality, continuous improvement, and software design. ...

NextGen IAM Engineer

Hiring Organisation
Square One Resources
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 375 - 425 Daily
Access Management solutions. Key Responsibilities Develop and maintain cloud-native identity services and platform components. Build APIs, microservices and event-driven integrations. Develop secure integrations with enterprise identity platforms and third-party services. Implement authentication, authorisation and identity federation capabilities. Support Human Identity, Agent Identity and Workload Identity … Code principles and tools. Understanding of DevSecOps practices. Experience with identity standards including OAuth2, OIDC, SAML and SCIM . Knowledge of secure coding practices. Experience with software testing and automation. Strong troubleshooting and problem-solving skills. Excellent communication and collaboration skills. Ability to work effectively within complex ...

Technical Platform Engineering Lead

Hiring Organisation
Advanced Resource Managers Limited
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Platform Engineering Lead to provide technical leadership across software engineering and platform initiatives. You'll play a key role in designing and delivering secure, scalable technology platforms while driving cloud adoption, DevSecOps practices, and engineering excellence. Key Responsibilities Lead the design and delivery of secure, scalable … Agile delivery environments. Desirable Experience with Platform Engineering or Internal Developer Platforms (IDPs). Experience within a regulated industry. Knowledge of secure coding, threat modelling, and IT service management. Certifications such as CKA, AWS/Azure/GCP, Scrum, ITIL, or PMP. What's on Offer Competitive ...

AI Platform Engineer

Hiring Organisation
Hays Technology
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£600/day £600 p/d Outside IR35
Gemini AI Agents Retrieval-Augmented Generation (RAG) Vector Databases LLM orchestration frameworks Data Databricks PostgreSQL MySQL DevSecOps CI/CD pipelines Secure coding practices Security scanning and dependency management tools Desirable Experience Financial Services experience Experience within regulated environments FCA awareness Consumer Duty knowledge Operational Resilience understanding ...

Back End Developer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
production environments Comfortable working independently in a remote-first setup, with the flexibility to travel to Leeds monthly Strong understanding of secure coding practices and cloud security fundamentals Desirable Python experience, particularly for scripting, automation or data-related tasks Previous experience working on Government or NHS/ ...

Java Full Stack Engineer

Hiring Organisation
Third Nexus Group Limited
Location
London, United Kingdom
Employment Type
Permanent, Contract
Salary
£50000 - £90000/annum
Rates/Salary Open to negotiation depending on experience Current SC Clearance required Requirements Develop Support Java full-stack IAM applications APIs Microservices Secure DevOps-based releases … Technical Skills required Java Spring Boot REST APIs AWS/Azure Angular/React microservices SQL OAuth2/OIDC unit testing secure coding CI/ ...

Security Remediation Developer

Hiring Organisation
Morson Edge
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - 700 per day + None
security-relevant events, errors and operational diagnostics. - Integrate with Application Insights, Log Analytics or comparable monitoring and telemetry tooling. - Support secrets management and secure configuration using … Azure Key Vault, managed identities and controlled deployment settings. - Work with AppSec/DevSecOps engineers to remediate vulnerabilities, dependency issues and secure coding findings. - Work with QA automation to increase regression coverage and make remediation test evidence repeatable. - Maintain traceability from Jira tickets to code changes, pull ...

Front-End Web Developer - React, Adobe Experience Manager

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £410/day £market rate (Inside IR35)
HTML5, CSS3, SASS/LESS and Node.js Responsive, accessible and performance-focused web development Knowledge of WCAG accessibility standards and secure coding practices Experience with Git and Agile delivery environments Nice to Have Utilities or regulated industry experience Experience working on customer-facing digital transformation programmes Exposure ...

Senior C# Engineer .NET 9/10, AWS Lambda, SQS, SNS Outside IR35

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £700 to £800 per day
client interaction. Rigorous engineering standards: Git-based workflows, trunk-based development, CI/CD (GitHub Actions), IaC (CDK/Terraform), comprehensive testing and secure-by-default coding. Pragmatic, outcome-oriented, comfortable with ambiguity, and biased toward shipping. What Youll Own: Architecting, building and shipping complex, high-performance distributed … that other engineers love to consume. Championing a high-quality engineering culture: testing discipline, peer review, CI/CD excellence, observability, performance and secure coding. Developing hands-on skills with Claude Code , including AI-assisted development patterns, smart refactoring, automated context management and productivity-boosting workflows. Contract Details ...

SC Cleared Python Developer

Hiring Organisation
Damia Group Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Month in Leeds typically Wed but once a quarter an additional day Duration: 6 months starting ASAP Previous experience Developing safe and secure code for complex software systems Provisioning and developing for cloud-native systems; preferably AWS but any public cloud is welcome Building and maintaining CI/… Experience investigating and supporting incident investigation on complex software systems Experience 'shifting security left'; using various tools and techniques to ensure software is secure (for example: static/dynamic analysis) Core Skills Senior Python developer Cloud architecture/AWS Terraform, other IaC tools welcome Github Actions, other pipeline ...