Senior Front End Developer (React/Angular)

Delta-Capita; Greater London; Hybrid; GBP 65,000 - 95,000; Full time

Job summary

Delta Capita in London is seeking a Senior Front End Developer to lead the front-end delivery of a greenfield, customer-facing web portal for a major remediation programme in UK financial services.

You will design and implement secure, scalable interfaces using Angular or React with TypeScript, integrate REST APIs and authentication flows (OTP/MFA/SSO), and collaborate with cloud, back-end, and business teams to deliver a high-quality user experience.

Qualifications

• Strong commercial experience developing web applications using Angular or React with TypeScript.
• Experience building customer-facing digital products and web portals.
• Experience developing applications from scratch.
• Strong REST API integration experience.
• Experience with authentication mechanisms (OTP, MFA, SSO, Cognito or Azure AD).
• Experience handling customer data and PII in regulated environments.
• Awareness of software development best practices, testing and deployment.
• Ability to work independently and own frontend delivery.
• Available immediately or on short notice.

Responsibilities

• Design, develop and maintain customer-facing web applications using Angular or React and TypeScript.
• Build responsive, secure and user-friendly interfaces based on designs and business requirements.
• Integrate applications with REST APIs, authentication services and workflow platforms.
• Implement customer authentication journeys including OTP and multi-factor authentication.
• Support secure handling and processing of customer data, PII and bank information.
• Collaborate with business, UX, product and technical teams to deliver high-quality solutions.
• Participate in code reviews, testing, deployment and release activities.
• Contribute to frontend architecture and continuous improvement initiatives.

Skills

Angular/React

TypeScript

Customer web apps

From scratch

REST APIs

Auth: OTP/MFA/SSO

PII handling

Dev best practices

Ownership

Immediate availability

Job description

Role Overview:

We are seeking an experienced Senior Front End Developer to join a high-profile customer complaints and remediation programme within a leading UK financial services organisation.

You will take ownership of the front-end delivery of a new customer-facing web portal, built from an approved design and BRD. The portal will enable customers to securely access complaint outcomes, authenticate using reference numbers and OTP, review offers, accept or decline outcomes, and, in future phases, provide and verify bank account details for redress payments.

Working closely with cloud engineers, back-end developers, architects and business stakeholders, you will be responsible for building a secure, scalable and intuitive customer experience, integrating with authentication services and back-end APIs.

This is a unique opportunity to shape and deliver a greenfield solution that will be used by thousands of customers as part of a major regulatory remediation programme.

Key Responsibilities:

1. Design, develop and maintain customer-facing web applications using Angular or React and TypeScript.
2. Build responsive, secure and user-friendly interfaces based on existing designs and business requirements.
3. Integrate applications with REST APIs, authentication services and workflow platforms.
4. Implement customer authentication journeys including OTP and multi-factor authentication.
5. Support secure handling and processing of customer data, PII and bank account information.
6. Collaborate with business, UX, product and technical teams to deliver high-quality solutions.
7. Participate in code reviews, testing, deployment and release activities.
8. Contribute to frontend architecture, technical design discussions and continuous improvement initiatives.

Essential Skills & Experience

• Strong commercial experience developing web applications using Angular or React with TypeScript.
• Experience building customer-facing digital products and web portals.
• Experience developing applications from scratch.
• Strong REST API integration experience.
• Experience working with authentication and authorisation mechanisms such as OTP, MFA, SSO, Cognito or Azure AD.
• Experience handling customer data and PII within regulated environments.
• Understanding of software development best practices, testing and deployment processes.
• Ability to work independently and take ownership of frontend delivery.
• Available immediately or at short notice.

Desirable Experience

• Financial Services, Banking, Insurance or FinTech experience.
• Customer complaints, remediation, customer review or operational transformation programmes.
• Bank account capture, validation or payment-related workflows.
• Workflow platform experience such as iQ Codex, Appian, Pega, Camunda or similar.
• AWS or Azure deployment experience.
• Experience working within Agile delivery teams.

How We Work:

Delta Capita is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless of age, colour, disability, national origin, ancestry, race, religion, gender, sexual orientation, gender identity and/or expression, veteran status, genetic information, or any other status protected by applicable law.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. If you require any reasonable adjustments through your interview process, please use the designated space within the application questionnaire.

This is a FTC/Contract position located in London with hybrid working.

For this role, a valid working permit for the UK is mandatory.

Expectations regarding hybrid working:

As we are a Service Provider and Consulting firm servicing clients, our policy for physically working from the office (which may be the clients' offices or our own offices depending on the client) aligns to what our clients' policies and expectations are and these vary. Most of our clients now require a minimum of 3 days per week in the office, 2 days from home, and accordingly this is also the minimum expectation that Delta Capita require.

Who We Are:

Delta Capita Group (a member of the Prytek Group) is a global managed services, consulting, and solutions provider with a unique combination of experience in Financial Services and technology innovation capability. Our mission is to reinvent the financial services value chain providing technology based mutualized services for financial institutions for non-differentiating services.

Our 3 offerings are:

• Managed Services
• Consulting & Solutions
• Technology