Senior DevSecOps Enginer

Role: DevSecOps Engineer Location: Manchester (Hybrid with just 1 on-site day per month) Salary: £70,000 - £80,000 Summary Oscar Technology have partnered with a fast-growing technology firm on a mission to make digital investing simpler, smarter, and more secure. Backed by a leading UK investment group, they build scalable financial platforms that empower our clients to deliver better services for their customers.The Role We're looking for a DevSecOps Engineer to join the growing platform team. You'll work closely with engineering squads to enhance our security posture, modernise authentication processes, and drive best practices across our CI/CD pipelines.

This is a hands-on role with a strong focus on Node.js and identity management, particularly around authentication, automation, and access control. You'll be helping the client complete their migration to a modern identity platform, strengthen automation around onboarding, and embed "secure by default" principles into everything they build.What You Will Be Doing

• Designing, developing, and maintaining Node.js integrations and automation tools for the clients identity and access systems

• Leading secure migrations to the clients new authentication platform, managing cutovers, rollbacks, and feature flag strategies

• Automating customer onboarding, including keypair management, SSO configuration, and integration workflows

• Using Infrastructure as Code (Terraform) and GitHub Actions to manage configurations and ensure reliable deployments

• Implementing observability across authentication services, structured logging, dashboards, alerts, and SLOs

• Collaborating with engineers, product teams, and security to deliver scalable, secure solutions

What you Need

• Strong proficiency in Node.js (TypeScript experience a plus)

• Experience with Infrastructure as Code tools (Terraform) and CI/CD pipelines (GitHub Actions or similar)

• Familiarity with AWS services such as API Gateway, Lambda, and CloudWatch

• A deep understanding of authentication standards (OIDC/SAML) and identity management principles

• Hands-on experience with observability and monitoring practices

• Excellent communication skills and a proactive approach to problem-solving

Nice to Have

• Experience with enterprise SSO integrations and SCIM provisioning

• Background in fintech, SaaS, or other regulated industries

What We Can Offer

• Hybrid/remote working, with occasional team meetups in Manchester or other UK locations

• 28 days holiday

• Private health cover and wellbeing support

• Enhanced parental leave and flexible working options

Role: DevSecOps Engineer Location: Manchester (Hybrid with just 1 on-site day per month) Salary: £70,000 - £80,000

Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.

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