Senior Software Engineer

Senior Software Engineer

Full-Time 70000 - 90000 £ / year (est.) No working from home possible
WSD

At a Glance

  • Tasks: Lead the development of our core platform and mentor fellow engineers.
  • Company: Join a diverse and innovative tech company focused on excellence.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Embrace a culture that values diversity and encourages all qualified candidates to apply.
  • Why this job: Make a real impact in a dynamic environment with cutting-edge technologies.
  • Qualifications: 10+ years in backend engineering with strong skills in Node.js/TypeScript and Java/Kotlin.

The predicted salary is between 70000 - 90000 £ per year.

We are looking for a Lead Software Engineer-Platform Services to drive our core platform ecosystem. In this role, you will drive technical excellence across dual-stack (Node.js/TypeScript and Java/Kotlin) distributed systems.

Job Role

  • Own and operate platform services that include customer and developer portals and centralised document management plus other cross-cutting services
  • Lead architectural decisions across the platform
  • Mentor engineers and drive technical quality

Responsibilities

  • Maintain and evolve engineering standards, shared libraries, service templates, API/event specifications, and Kafka integration patterns
  • Own performance and reliability: distributed tracing, benchmarks, latency optimisation, incident response
  • Continue Keycloak migration and identity infrastructure work
  • Lead development of developer portal and internal tooling

Required experience

  • 10+ years backend engineering with distributed systems at scale
  • Strong in Node.js/TypeScript and Java/Kotlin
  • Kafka and event-driven architecture
  • AWS, Kubernetes, Docker in production
  • Postgres, Elasticsearch; observability tooling (Datadog, Elastic APM)
  • Financial services or other regulated/high-reliability environments

Desirable

  • Identity/auth experience: Keycloak or similar, OAuth 2.0, OIDC, SAML
  • Zero-downtime migration experience
  • Developer experience/platform tooling (Backstage, service templates, DORA metrics)
  • Technical leadership or product ownership of platform services

If you have the skills, experience and drive to excel in this challenging and rewarding role, we would love to hear from you. Apply today and take the next step in your career with us!

WSD is an employer that values diversity. We highly encourage applications from appropriately qualified and eligible candidates irrespective of age, race, religion, national origin, gender, sexual orientation, gender identity and/or expression, veteran status, disability, or any other status protected by applicable law.

WSD

Contact Details:

WSD Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at WSD or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to WSD.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like WSD.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like WSD that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Software Engineer

Node.js
TypeScript
Java
Kotlin
Distributed Systems
Kafka
Event-Driven Architecture

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at WSD.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at WSD and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at WSD

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If WSD uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.