API Security Architect Job at Whitehall Resources Ltd (Cheshire)

AppSec & AI Security Architect

Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Cybersecurity, Computer Science, or Engineering
10+ years of experience in application or product security architecture, preferably in large enterprise or SaaS environments
Proven expertise in secure application and API design, cloud-native security, and DevSecOps enablement
Proven expertise in secure application and API design, WAAP, and ASPM solutions
Strong experience with Kubernetes (K8s), containerization, and service mesh architectures
Hands-on experience implementing or governing GitOps pipelines and policy-as-code frameworks (e.g., OPA/Gatekeeper, Kyverno)
Knowledge of Zero Trust, data protection, and modern identity standards (OIDC, OAuth2)
Familiarity with AI/ML security risks, model governance, and responsible AI adoption
Deep knowledge of OWASP ASVS, NIST CSF, ISO 27034, and CIS Controls
Desired Certifications: CISSP, CSSLP, SABSA, CCSP, CKA (Certified Kubernetes Administrator), or CCSK.

Job Responsibility

Defining and maintaining secure application architecture patterns, reference designs, and reusable components across enterprise and cloud-native ecosystems
Performing architecture risk assessments and threat modeling for major application programs, APIs, and platforms
Leading adoption of Web Application and API Protection (WAAP) controls and Application Security Posture Management (ASPM) tools to enable continuous risk visibility and compliance
Embedding security controls in SDLC and CI/CD pipelines, including SAST, DAST, SCA, IaC, and container scanning
Designing and governing security for Kubernetes-based and containerized workloads, including service mesh and runtime protection
Developing and enforcing standards for API and microservices security, including authentication, authorization, and token lifecycle management (OAuth2, OIDC, mTLS)
Establishing secure-by-default configurations for CI/CD and GitOps pipelines (e.g., ArgoCD, Flux, Jenkins, GitHub Actions)
Partnering with engineering teams to design secure cloud-native and hybrid architectures across AWS, Azure, and GCP
Providing security guidance for applications leveraging AI/ML or LLM capabilities, such as input/output sanitization, model integrity, and data protection
Establishing application security KPIs, governance models, and maturity metrics

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion.

Fulltime

API Architect

We are looking for an experienced API Architect to design and optimize high-perf...

Location

United States , Dallas, TX/ Jersey City, NJ

Salary:

Not provided

NJTech

Expiration Date

Until further notice

Requirements

Strong experience in API architecture and development
Proficiency with protobuf, gRPC, and REST
Knowledge of low-latency systems and data streaming (Kafka, Kinesis, etc.)
Strong skills in performance optimization and tuning
Experience with cloud platforms (AWS, Azure, or GCP)
Workable Visa: H1B, GC and USC

Job Responsibility

Design and develop scalable, secure, and high-performing APIs
Work with protobuf/gRPC for efficient data exchange
Optimize APIs for low latency and high throughput
Collaborate with backend and data teams to integrate APIs with analytics and BI systems
Monitor and tune API performance

Staff IAM Architect

We are currently seeking a Sr. IAM Architect to join our growing Information Sec...

Location

Canada

Salary:

Not provided

Addepar

Expiration Date

Until further notice

Requirements

8+ years of general Information Security experience
At least 5 years focused on Identity & Access Management
Bachelor’s degree/equivalent or higher (Computer Science or Engineering preferred)
In-Depth Experience with Identity & Access Management tools
Familiar with IT Governance and Compliance functions (SOC2, Data Governance)
Familiar with Security Operations Center (SOC) and Vulnerability management functions
Skilled at developing process maps and translating processes to technical/system requirements
Attention to details and analytical skills
Ability to build strong relationships and work collaboratively
Excellent verbal and written communication and organisational skills

Job Responsibility

Provide strategic direction on the overall maturity of the internal IAM program
Improve Data Quality in upstream and downstream systems (HRIS, IGA, IDP, Productivity Tools)
Lifecycle Management (Joiners, Movers and Leavers)
Governance such as Entitlement Reviews and proper inventory management of identities
Enhancing IAM Monitoring with a focus on Non-Human Identities (NHID)
Identity Governance & Administration (IGA) platform Enhancements
Assist with the Production Readiness process for IAM related queries and needs
Analysis and Understanding of access requirements, internal process & systems flows, client expectations, security policies to enforce least privileged access
Solution new processes and/or technologies to improve overall security posture
Assist with development and refinement of Information Security Policies & Standards

Fulltime

Engineering Architect

The Technology Architecture team at the bank plays a key role in driving the tec...

Location

Portugal , Lisbon

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Proven Technology Architect expertise - experience in several programming languages, knowledge around architecture patterns and principles, DevSecOps, etc.
Expertise on Cloud Solutions, KaaS, IaaS and PaaS hosting solutions
Proven experience in development of production deployed complex software applications
Ability to understand the scope and purpose of an application and propose/guide the team to comply with the adequate principles, guidelines and patterns
Solid experience in technical analysis of applications with various architecture styles, including monolithic, n-tiered, SOA, Microservices, and hosted on cloud-based or virtualized environments
Good knowledge on containerization & orchestration tools
Familiar with common middleware components such as WAF, VIP, Load Balancer, MQ, Event Broker, API Gateway, etc.
Solid knowledge about IT Security topics (like encryption at rest or in transit, authentication, authorization, vulnerability management, threat analysis) within Application and Architecture Domains
Abstract and Analytical Thinking to assess if a technical design meets the organization standards
Ability to synthesize, organize and present reports to Management

Job Responsibility

Contribute to studies on usage of programming languages and associated developer frameworks at all levels of the technology stack
Ensure application teams adhere to company's Technology Standards while designing & building their solutions
Contribute to/review technical design & specifications
Manage and report technical risks
Perform and contribute to technology domain studies
Validate technologies and software used
Contribute towards innovation
suggest new technical practices for efficiency improvement
Participate in Proof of Concepts (PoCs) or quick technical assessments of emerging technologies
Drive efficiency improvement and ensure the use of modern technology practices within the Engineering team

Fulltime

Senior AI Security Engineer

Senior AI Security Engineer role in Citi's Application, Platform and Engineering...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Production system builder with security focus - proven track record of architecting and building secure, large-scale production applications and business-facing platforms from the ground up
Ethical hacking and penetration testing expertise - hands-on experience finding and exploiting vulnerabilities, conducting red team exercises
State-of-the-art security engineering with Go, Python, JavaScript
HashiCorp Vault mastery - deep experience writing custom plugins, creating secrets engines, implementing dynamic credentials
Enterprise authentication & authorization - designing and implementing OAuth, JWT, RBAC, and complex identity systems
API security and threat modelling - securing REST/GraphQL APIs, conducting threat assessments
AI/ML security and vulnerability research - understanding of LLM vulnerabilities, model security, prompt injection attacks
Security automation and tooling – automating manual security processes
Cloud-native security - securing containerized applications in Kubernetes, service mesh security
Incident response and forensics - experience investigating, analyzing, and responding to security incidents

Job Responsibility

Build secure AI products from 0-1 - Engineer production-grade, business-facing AI platforms with security built-in from day one
Conduct ethical hacking and red team activities - penetration testing, vulnerability research, and attack simulation
Design and build security tools and frameworks - Create automated security solutions that scale across fast-paced development cycles
Secure novel AI attack surfaces - Identify and mitigate LLM-specific vulnerabilities, prompt injection attacks, and AI model security risks
Lead 'shift left' security - Embed security practices throughout rapid development lifecycle while maintaining velocity
Mentor security practices - Guide other engineers on secure coding, vulnerability remediation, and security-first thinking

What we offer

27 days annual leave (plus bank holidays)
Discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Hybrid working model (up to 2 days working at home per week)
Competitive base salary (annually reviewed)

Fulltime

Senior Solutions Architect

As a Senior Solutions Architect, you’ll be a trusted technical advisor to our cu...

Location

United States , Chicago

Salary:

186250.00 - 222525.00 USD / Year

Intercom

Expiration Date

Until further notice

Requirements

6+ years of experience in a Solutions Architect, Technical Consultant, or similar role at a SaaS company
Strong technical expertise in APIs, integrations, and automation frameworks
Proficiency in REST APIs, JavaScript, HTML and CSS
Deep understanding of AI-driven automation, LLMs, and customer support technologies
Experience with security reviews, compliance requirements, and enterprise IT environments
Excellent communicator, able to convey complex topics to both engineers and non-technical audiences at varying levels of detail and complexity
A problem-solver who thrives in fast-paced environments and can manage multiple projects
Passionate about customer success, with a track record of helping businesses adopt and scale new technologies

Job Responsibility

Assist customers in optimizing Intercom and Fin, ensuring successful deployments and effective usage
Advise on integrations, helping customers connect Fin with their existing tech stack via APIs, webhooks, and automation workflows
Lead technical discovery sessions, assess customer requirements and design scalable solutions
Solve complex technical challenges, working cross-functionally with Customer Success, Sales Engineering, and R&D teams
Provide technical enablement, educating customers on best practices for AI-driven automation and conversational AI
Develop a technical point of view to demonstrate Intercom and Fin’s impact on customer support operations
Support security reviews and RFPs, while assisting with compliance with enterprise architecture best practices
Advocate for customers internally, providing feedback to Product and Engineering to enhance Intercom and Fin’s capabilities
Develop technical content, including documentation, integration guides, and knowledge-sharing resources

What we offer

Competitive salary and meaningful equity
Comprehensive medical, dental, and vision coverage
Regular compensation reviews - great work is rewarded!
Flexible paid time off policy
Paid Parental Leave Program
401k plan & match
In-office bicycle storage
Fun events for Intercomrades, friends, and family!

Fulltime

Senior Solutions Architect

As a Senior Solutions Architect, you’ll be a trusted technical advisor to our cu...

Location

United States , San Francisco

Salary:

207000.00 - 247250.00 USD / Year

Intercom

Expiration Date

Until further notice

Requirements

6+ years of experience in a Solutions Architect, Technical Consultant, or similar role at a SaaS company
Strong technical expertise in APIs, integrations, and automation frameworks
Proficiency in REST APIs, JavaScript, HTML and CSS
Deep understanding of AI-driven automation, LLMs, and customer support technologies
Experience with security reviews, compliance requirements, and enterprise IT environments
Excellent communicator, able to convey complex topics to both engineers and non-technical audiences at varying levels of detail and complexity
A problem-solver who thrives in fast-paced environments and can manage multiple projects
Passionate about customer success, with a track record of helping businesses adopt and scale new technologies

Job Responsibility

Assist customers in optimizing Intercom and Fin, ensuring successful deployments and effective usage
Advise on integrations, helping customers connect Fin with their existing tech stack via APIs, webhooks, and automation workflows
Lead technical discovery sessions, assess customer requirements and design scalable solutions
Solve complex technical challenges, working cross-functionally with Customer Success, Sales Engineering, and R&D teams
Provide technical enablement, educating customers on best practices for AI-driven automation and conversational AI
Develop a technical point of view to demonstrate Intercom and Fin’s impact on customer support operations
Support security reviews and RFPs, while assisting with compliance with enterprise architecture best practices
Advocate for customers internally, providing feedback to Product and Engineering to enhance Intercom and Fin’s capabilities
Develop technical content, including documentation, integration guides, and knowledge-sharing resources

What we offer

Competitive salary and meaningful equity
Comprehensive medical, dental, and vision coverage
Regular compensation reviews - great work is rewarded!
Flexible paid time off policy
Paid Parental Leave Program
401k plan & match
In-office bicycle storage
Fun events for Intercomrades, friends, and family!

Fulltime

Senior Solutions Architect

As a Senior Engineer in Dublin / London, you’ll be a trusted technical advisor t...

Location

United Kingdom , London

Salary:

Not provided

Intercom

Expiration Date

Until further notice

Requirements

6+ years of experience in a Solutions Architect, Technical Consultant, or similar role at a SaaS company
Strong technical expertise in APIs, integrations, and automation frameworks
Proficiency in REST APIs, JavaScript, HTML and CSS
Deep understanding of AI-driven automation, LLMs, and customer support technologies
Experience with security reviews, compliance requirements, and enterprise IT environments
Excellent communicator, able to convey complex topics to both engineers and non-technical audiences at varying levels of detail and complexity
A problem-solver who thrives in fast-paced environments and can manage multiple projects
Passionate about customer success, with a track record of helping businesses adopt and scale new technologies

Job Responsibility

Assist customers in optimizing Intercom and Fin, ensuring successful deployments and effective usage
Advise on integrations, helping customers connect Fin with their existing tech stack via APIs, webhooks, and automation workflows
Lead technical discovery sessions, assess customer requirements and design scalable solutions
Solve complex technical challenges, working cross-functionally with Customer Success, Sales Engineering, and R&D teams
Provide technical enablement, educating customers on best practices for AI-driven automation and conversational AI
Develop a technical point of view to demonstrate Intercom and Fin’s impact on customer support operations
Support security reviews and RFPs, while assisting with compliance with enterprise architecture best practices
Advocate for customers internally, providing feedback to Product and Engineering to enhance Intercom and Fin’s capabilities
Develop technical content, including documentation, integration guides, and knowledge-sharing resources

What we offer

Competitive salary and meaningful equity
Comprehensive medical, dental, and vision coverage
Regular compensation reviews - great work is rewarded!
Flexible paid time off policy
Paid Parental Leave Program
401k plan & match
In-office bicycle storage
Fun events for Intercomrades, friends, and family!

API Security Architect

Whitehall Resources Ltd

Location:
United Kingdom , Cheshire

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 21, 2026

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Contract Type:
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Job Posted:
February 21, 2026