StepStone Group

Information Services

SeniorFullStackEngineer

London, England, United Kingdom
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for mid candidates.

The Brief

“Senior Full Stack Engineer at StepStone Group. Skills: C#, .NET Core, AWS, cloud-native, full stack engineering, back-end focus. Design, build and evolve scalable back-end services using C# and. NET Core. developing front-end features with modern JavaScript frameworks”

What You'll Achieve.

The right job for everyone; create opportunities for jobseekers and companies around the world to find a perfect match in fair and equitable way; reshaping the labour market; becoming the world’s leading job platform; enhance user experience; ensuring high standards of performance, reliability and security; ensuring solutions are production-ready, secure, observable and well-tested; deliver performant, user-centric interfaces

Industry & Context.

Information Services
Problems you'll solve

balancing rapid delivery with long-term sustainability

Eligibility Requirements

able to work aligned to GMT hours (08:00–17:00)

What They're Looking For.

Must Have

Expert in C# and. NET Core, experience in MVC, REST API design, deep knowledge of AWS/cloud computing, microservices, CQRS, event-driven and message-based, experienced with SQL Server, PostgreSQL, Docker-based containerised workloads, experience building user-facing web applications using Node.js, React, solid understanding of HTML, CSS, build tooling (e.g. Webpack), DevOps and CI/CD expertise, hands-on experience with Infrastructure as Code (Terraform), observability tooling (Grafana, Kibana, Datadog, CloudWatch), automated testing (NUnit, xUnit, Cypress, Playwright), Git-based workflows, secure development practices including OWASP, secrets management, Vault, Comfortable in Scrum/Kanban environments, communication experienced with Jira, Confluence, Slack and MS, fluent in English, effective in distributed international, able to work aligned to GMT hours (08:00–17:00)

Nice to Have

Experience with HashiCorp tooling (Terraform, Vault, Envconsul), Nginx for reverse proxying and routing, messaging platforms such as Kafka or AWS SQS/SNS

What You'll Do.

build and evolve scalable back-end services using C# and. NET Core

developing front-end features with modern JavaScript frameworks

Design and implement RESTful APIs

deploy and operate services in AWS using Docker and Infrastructure as Code

Contribute to solution and architecture design

reducing technical debt

improving code quality

deliver end-to-end features

How You'll Work.

Team & Collaboration

Collaborate cross-functionally with Product, QA and engineering teams; able to collaborate effectively with design and product teams

Communication Scope

communication experienced with Jira, Confluence, Slack and MS; fluent in English; effective in distributed international

Process & Methodology

Scrum/Kanban environments

Full Job Description

At The Stepstone Group, we have a simple yet very important mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for jobseekers and companies around the world to find a perfect match in fair and equitable way. With over 20 brands across 30+ countries, we strive for fair and unbiased hiring. Join our team of 3,000+ employees and be part of reshaping the labour market and becoming the world’s leading job platform. We are looking for a Senior Full Stack Engineer with a strong back‑end focus to join one of our Profile domain product teams. This role is full stack by design: you will work across back‑end and front‑end codebases, contributing to end‑to‑end product delivery. However, your primary strength will be in back‑end engineering using C# and .NET Core in cloud‑native AWS environments, while still being confident and hands‑on on the front end. You will join an established, autonomous product team owning their product end‑to‑end, with real ownership over technical design, implementation, and continuous improvement. Your responsibilities * Design, build and evolve scalable back-end services using C# and .NET Core, alongside developing front-end features with modern JavaScript frameworks to enhance user experience. * Design and implement RESTful APIs, ensuring high standards of performance, reliability and security. * Build, deploy and operate services in AWS using Docker and Infrastructure as Code, ensuring solutions are production-ready, secure, observable and well-tested. * Contribute to solution and architecture design, balancing rapid delivery with long-term sustainability, while actively reducing technical debt and improving code quality across the stack. * Collaborate cross-functionally with Product, QA and engineering teams to deliver end-to-end features, while mentoring and upskilling engineers in modern .NET, cloud and full stack practices. ## Qualifications * Back-end (Primary Focus), Expert in C# and .NET Co

Free ATS check

Applying for this Senior Full Stack Engineer role?

Most applicants get filtered before a human reads their resume. See if yours makes the cut.

How to Apply on SmartRecruiters

  • SmartRecruiters often includes a video screening step — check camera and mic permissions.
  • Link your GitHub or portfolio directly in the profile section for technical roles.
  • Applications may be reviewed by AI scoring before reaching a recruiter — use keywords from the job description.

ANONYMOUS · UNFILTERED

What do employees actually say about StepStone Group?

Real rants from real employees. Read before you apply.

Read Company Rants →