Senior software engineer (Node.js/TypeScript)

Senior software engineer (Node.js/TypeScript)

Full-Time 56700 - 69300 £ / year (est.) Home office (partial)
Seccl Technology Limited

At a Glance

  • Tasks: Design and build scalable software solutions using Node.js and TypeScript.
  • Company: Join Seccl, a B-Corp certified tech company transforming the investment industry.
  • Benefits: Enjoy 27 days holiday, private medical insurance, and a generous learning budget.
  • Other info: Flexible hybrid role with opportunities for career growth and personal development.
  • Why this job: Be part of a mission-driven team making investing accessible for everyone.
  • Qualifications: Experience in Node.js, AWS, and mentoring junior engineers is essential.

The predicted salary is between 56700 - 69300 £ per year.

This is a flexible hybrid role requiring 1 day per week in Bath, London, or Edinburgh.

About us: Seccl is the Octopus-owned embedded investment platform that's on a mission to help more people invest - and invest well. We're B-Corp certified with an amazing product-market fit, impressive early traction and the potential to transform an outdated industry for the better. We've been growing fast and will scale even faster over the next few years.

Our culture:

  • Never settle - We think of ourselves as 'embedded hero-makers' for our customers. We put them first, and if we say we'll do something, we'll move heaven and earth to do it. We think boldly and embrace change.
  • Take ownership - We think rigorously and deeply about a problem, but then charge at it, acting with urgency and speed that sets us apart. But we never lose sight of quality or long-term scalability.
  • Be generous & candid - We encourage our people - and our customers - to challenge us and never shy away from tough conversations. We have a flat and inclusive culture where everyone can be themselves - and speak up.

Our engineering ways of working:

Our product and engineering department is split into four tribes: Custody; Accounts; Experience; Cloud and Security. Each tribe is comprised of multiple teams, each owning a specific domain of the product. Each team will have an Engineering manager, a Product manager and 3-5 engineers with tailored skillsets to the specific domain. Our current technology stack is AWS Serverless products (Lambda, SQS, EventBridge, API Gateway, S3, ECS) running Typescript (and Node.js) on the compute layer and backed by MongoDB for the database layer. We have some C# services and are expanding out into other AWS products such as ECS Fargate. Our IAC is a mix of Serverless framework and Terraform. We use JIRA for project management, Github Actions for our CI/CD pipelines and Incident.io for our incident management process.

The role:

The purpose of this role is to design, build and operate reliable and scalable, testable and maintainable software solutions, building new functionalities and products using Typescript and Node.js. You play a key role in our software development and have a hands-on approach throughout the development process. As a senior member of the team, you are the 'go-to' person for queries.

On a typical day you will:

  • Work collaboratively in a domain aligned cross-functional squad made up of engineers and product along with colleagues from customer-facing and operations teams.
  • Design, implement and operate your services within your domain.
  • Be accountable for the SLAs of your products and iterative improvements.
  • Maintain and extend documentation for your services.
  • Foster a culture of continuous improvement and technical excellence while understanding when "good enough for now" is appropriate.
  • Provide guidance and mentorship for more junior engineers.
  • Communicate with non-technical colleagues to answer queries about the Seccl system.

What you need:

  • To own your services from design to operation. We operate a build-and-run model where engineers have autonomy but full accountability.
  • Drive improvements and features while being comfortable to openly collaborate and investigate ideas and being challenged.
  • Have a strong ability to understand business requirements and turn this into efficient, scalable solutions.
  • Desire to learn our business domain.
  • Experience in a strongly/statically typed language.
  • Have a strong understanding of designing, building, and running high-quality, standards-compliant workflow APIs, with a focus on testing, observability, and performance.
  • Have worked with a cloud provider (AWS/Azure/GCP). We use AWS.
  • Have worked with distributed systems and are comfortable debugging through tracing and observability.
  • Willing to be on-call for your services.

Core technical skills you must have:

  • Experience with Node.js, specifically Typescript.
  • Experience with Amazon Web Services.
  • Experience with Serverless products.
  • Experience with document databases, specifically MongoDB.
  • Experience mentoring/managing.
  • Experience in a build-and-run model.
  • Experience in a structured on-call process and incident management.
  • Experience working in regulated industries, particularly finance.

What's in it for you:

  • Base salary based on experience and skills demonstrated during our assessment phase.
  • 27 days holiday + bank holidays (some can be flexible) + day off on your birthday + three days (full time) per year for Dependant leave.
  • Two volunteering days per year.
  • Length of service award - one month paid sabbatical at eight years.
  • 6% employer pension contribution, and life assurance.
  • Private medical insurance with AXA Health.
  • Enhanced Parental leave.
  • MacBook and up to £500 home office set up budget.
  • £750 per person learning budget.
  • Option to work abroad for up to six weeks a year.
  • Health and wellbeing initiatives including free therapy via Wellness Cloud, mental health support via Headspace.
  • Strong financial wellbeing focus including access to Octopus Money, Octopus Share Incentive Plan and will writing offering via Octopus Legacy.
  • Perkbox - Flexi-points giving you a range of discounts and perks including free weekly coffee, gym and retail discounts.
  • Access to initiatives like Cycle to Work and Octopus Electric Vehicle Leasing.

Interview process:

Interviewing is a two-way thing, and we want you to have the time and opportunity to get to know us, as much as we are getting to know you. Our interviews are conversational, so come with questions and be curious. In general, you can expect the interview process to look a bit like this:

  • Talent screen - 30 min intro call with our Talent partner or an Engineering manager.
  • Technical loop - 2.45h virtual technical assessment with 3 core components - system design, hiring manager and cultural fit round and TypeScript code review with breaks between the stages. You will receive preparation materials for the round and more information on how to prepare.

Our aim is to build a diverse and inclusive company of awesome people, with unique skills, passions and experiences. All applicants will be considered for employment without attention to age, ethnicity, religion, sex, sexual orientation, gender identity, family or parental status, national origin, or veteran, neurodiversity or disability status.

Senior software engineer (Node.js/TypeScript) employer: Seccl Technology Limited

Seccl Technology Limited is an exceptional employer, offering a dynamic and collaborative work culture that empowers employees to drive innovation in the fintech space. With a focus on professional growth, team members benefit from hands-on experience in shaping impactful trading solutions while enjoying the flexibility of a hybrid working model in vibrant London. Join us to be part of a forward-thinking team that values creativity and ambition in a fast-paced environment.

Seccl Technology Limited

Contact Details:

Seccl Technology Limited Recruitment Team

We think you need these skills to ace Senior software engineer (Node.js/TypeScript)

Node.js
TypeScript
Amazon Web Services (AWS)
Serverless Architecture
MongoDB
API Design
Distributed Systems