Senior Full Stack Engineer - Technologist

Client Server; Greater London; Hybrid; GBP 90,000 - 110,000; Full time

Benefits offered by this job

Competitive salary

Hybrid working

Vitality Healthcare

Career development opportunities

Influential role within a close-knit team

Job summary

A leading technology company in London is seeking a Senior Full Stack Engineer to work on innovative Greenfield projects. This role involves a 50/50 split between backend and frontend development, utilizing a tech stack that includes TypeScript, Elixir, Elm, and AWS. You will have a significant role in a small, agile team, focusing on complex data-centric solutions. The position offers a competitive salary of up to £100k and a hybrid working model, three days in the office per week. Ideal candidates should have a strong educational background and experience in startups.

Qualifications

• Degree in Computer Science or similar STEM discipline, achieving a 2.1 or above.
• Experienced software engineer with strong knowledge of best practices and fundamentals.
• Advanced analytical and problem-solving skills.
• Comfortable taking ownership of projects and mentoring junior team members.
• Strong TypeScript skills with any backend language (e.g., Python, Java, C++, C#).
• Familiar with Elixir, Ember, Elm, Phoenix, LiveView, Python, PostgreSQL, AWS, Docker.
• Have experience working in start-ups/SMEs with good business acumen.
• Ideally understand financial markets.

Responsibilities

• Take ownership and work on technically challenging Greenfield development projects.
• Solve complex problems with scalability and reliability.

Job description

Senior Full Stack Engineer - Technologist

Senior Full Stack Engineer / Developer (TypeScript Elixir AWS) London / WFH to £100k

Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job?

You could be progressing your career in a senior, hands‑on Full Stack Engineer role at a successful and profitable energy trading market data scale‑up.

What's in it for you:

• Competitive salary, to £100k + Significant Equity
• Hybrid working (3 days London office per week)
• Vitality Healthcare
• Continuous career development and learning opportunities
• Influential role as part of a small, close knit team
• Complex and interesting work

Your role:

As a Senior Full Stack Engineer you will take ownership, working on technically challenging Greenfield development projects. You'll be working on complex problems with scalability and reliability in mind, across the full development lifecycle from architecture and design through to implementation.

There's a range of technology in the stack, you'll have a 50/50 split between backend and frontend development using TypeScript, Elixir, Elm and AWS amongst others, learning and picking new things up on the job in a collaborative, tech driven environment where you can get stuff done and see the results of your work.

Location / WFH:

You’ll join the team in London three days a week in a hybrid work from home model.

About you:

You are degree educated in Computer Science or similar STEM discipline, having achieved a 2.1 or above from a Russel Group / Oxbridge or top 100 global university.

• You are an experienced software engineer with a strong knowledge of best practices and Computer Science fundamentals and experience of delivering complex, data centric software
• You have advanced analytical and problem solving skills
• You're comfortable taking ownership of projects and mentoring more junior team members
• You have strong TypeScript skills, combined with any backend programming language (e.g. Python, Java, C++, C#)
• You're happy to work with the following tech stack (you don't need experience with all): Elixir, Ember, Elm, Phoenix, LiveView, Python, PostgreSQL, AWS, Docker
• You have an analytical mindset and enjoy problem solving
• You have experience of working in start-ups / SMEs and have good business acumen
• Ideally you will have a good understanding of financial markets

Apply now

To find out more about this Senior Full Stack Engineer / Developer (TypeScript Full Stack Elixir) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We’re an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

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Seniority level

• Mid‑Senior level

Employment type

• Full‑time

Job function

• Engineering and Information Technology

Industries

• Software Development and Technology, Information and Media