cover image
Owen Thomas

Mid - Senior Full Stack Engineer // Node.js, Next.js, TypeScript & AWS // Salary range £60K - £90K // Tech For Good - E-Commerce - Start Up // LDN (Hybrid 3 days per week)

Hybrid

London, United Kingdom

Full Time

13-04-2025

Job Specifications

Mid - Senior Full Stack Engineer // Node.js, Next.js, TypeScript & AWS // Salary range £60K - £90K // Tech For Good - E-Commerce - Start Up // LDN (Hybrid 3 days per week)

I am currently working with an exciting tech for good e-commerce company who are looking for a full stack engineer to come and join a fast-moving team. This is a hands-on, high-impact role working directly with the CTO to shape the systems that underpin everything they do—from logistics to ledger management to digital experiences.

If you’re energised by clean system architecture, care about scalability and performance, and love the idea of building elegant tools that make the business hum—this role is for you.

They are mission-driven start up growing quickly, with a beautiful studio space in London and a customer base that’s both passionate and loyal.

You will work on...

System Architecture: Design and implement robust, scalable systems from the ground up.
Internal Tools: Build custom dashboards and tools that help us monitor, understand, and optimise our processes.
Database Design: Own the structure and performance of our PostgreSQL databases.
Performance Optimisation: Help us run faster, more efficiently—both under the hood and on the web.
Problem Solving: Be the go-to person when something goes sideways. You love jumping in, fixing things, and making it better next time.

Mid - Senior Full Stack Engineer // Node.js, Next.js, TypeScript & AWS // Salary range £60K - £90K // Tech For Good - E-Commerce - Start Up // LDN (Hybrid 3 days per week)

The stack...

Node.js (backend logic and APIs)
PostgreSQL / Supabase (data layer)
Next.js (for full-stack and frontend work)
Shopify APIs (bonus if you’ve worked with them before)

About you...

You have 2–4 years of experience building web apps or platforms.
You think in systems, not just features.
You have a strong academic background—likely from a top-tier university.
You’re logical, detail-oriented, and enjoy designing clean, maintainable architecture.
You want to work in a mission-driven company where you can take ownership and grow fast.
Bonus: experience in ecommerce or early-stage product development.

Please apply ASAP with a CV and we will give you a call if we think you are a match!

About the Company

Hey, we are Owen Thomas. We are a relationship first recruitment partner for Data, Product & Engineering, across Contract and Permanent roles in the UK & Europe. Humanness matters. We believe that empathy is the core of great recruitment; bringing opportunity and businesses to life, beyond what a person can see on a website. All done with our OT personal touch. Our mission: To be leaders within our specialisms and create unrivalled opportunities both internally and externally. We balance purpose and profit. Actively in... Know more

Related Jobs

Company background Company brand
Company Name
Copper.co
Job Title
Software Engineer
Job Description
Since being founded in 2018, Copper has been building the standard for institutional digital asset infrastructure with a focus on custody, collateral management, and prime services. Led by Amar Kuchinad, Copper's Global CEO, the firm provides a comprehensive suite of custody, trading and settlement solutions that reduce counterparty risk and bring greater capital and operational efficiency to digital asset markets. At the heart of Copper's offering is Multi-Party Computation (MPC) technology – the gold standard in secure custody. Copper’s multi-award winning custody system is unique in that it can be connected to centralised exchanges, DeFi applications and even staking pools without the assets leaving the custody. Built on top of this state-of-the-art custody, ClearLoop is the first solution in the market that overcomes a growing industry challenge; counterparty risk with exchanges. This solution underpins a full prime services offering, connecting global exchanges, and enabling customers to trade and settle directly from the safety of their MPC-secured wallets. By reducing settlement time for transfers to a few milliseconds (without blockchain network dependency) and offering enhanced security measures, ClearLoop is rapidly reshaping the way asset managers trade and manage capital. In addition to industry-leading security certifications, Copper has one of the strongest insurance coverages in the industry from an A+ rated insurer, positioning the firm as the partner of choice for institutions seeking to safeguard their assets. Department environment We aim to achieve a balance between corporate culture and start-up culture, and at the same time be close to product solutions. Therefore, we divide our department into small self-sufficient teams that can make decisions on their own. This applies to all stages of product production: from conceptualisation to architecture, to build, to release, to iteration and support. You will join as part of the Platform team, responsible for technical direction and maintenance of core platform functionality. The team are currently working on a solution to support a single deployable code base across multiple legal entities with unique legal and licensing requirements. Key Responsibilities Of The Role Design, develop, and maintain backend services that support core Copper Platform functionality. Collaborate with product managers, frontend engineers and QA engineers on new features. Participate in code reviews, testing, and debugging to maintain quality of our products. Take full ownership from development to delivery and support. Support and solve problems from clients and stakeholders. Essential Your experience, skills and knowledge Proficiency building software with a JVM language. We primarily use Scala but are willing to consider someone with Kotlin and Java background. Knowledge of both object-oriented and functional programming concepts. Familiarity with relational databases such as PostgreSQL. Experience building APIs, microservices, or distributed systems. Excellent communication skills to articulate ideas, problems, and solutions. Desirable Experience in a B2B SaaS environment. Knowledge of modern API authentication and authorisation techniques and their applications. Familiarity with messaging systems and their applications. Expose to DevOps or SRE practices. The Benefits Offered Holidays: 27 days per annum paid holiday, in addition to bank holidays Years of Service Days: Employees are awarded one additional day of paid time off per year of service (up to three years) Vitality Health: Medical Insurance: Copper provides all employees with individual cover. Medical history is disregarded, and a 24/7 virtual GP is available (£100 excess per person per year) Dental Insurance: Comprehensive dental cover for preventative, restorative and emergency treatment Audiology Cover: Employees can claim back up 80% of costs, up to £300, for any hearing tests or hearing aids Optical Cover: £500 optical cover (through Vision Express) or 80% reimbursement up to £300 for any other optician Menopause Support: Unlimited support for those experiencing symptoms of the menopause, such as video consultations with a dedicated menopause practitioner Vitality services also include an additional £100 for minor diagnostic tests and private prescriptions, including home diagnostics Headspace - Copper's policy provides all employees with a free Headspace subscription. Headspace provides great resources to manage stress, improve sleep, meditate and enhance mindfulness Discounts and free benefits - the Vitality programme has been designed for preventative care to encourage members to improve their overall health and will reward those for doing so. Employees can access additional benefits such as 50% off running shoes, discounted health screenings, 50% off at Nuffield Health or Virgin Active gyms and much more Home Working Energy Support Scheme: to combat energy prices increasing globally, Copper will provide you, in addition to your salary, with a monthly top-up of £60 or £75 (subject to your energy supplier) Pension up to 10% matched contribution to our company pension scheme via Smart Pensions Cycle to Work Life Insurance cover: Four times your base salary EAP: access unlimited mental health consultations and contact a 24/7 confidential helpline for emotional support ClassPass Unmind Sponsored Learning and Development opportunities Regular company events and social activities In return for everything you can bring to Copper, we can offer you an exciting, challenging role in a fast-growing and dynamic business, with career opportunities and welcoming working environment. If you think you have everything we're looking for and more, then we'd love you to apply for the opportunity. Copper is an equal opportunity employer. We embrace diversity and equal opportunities in a serious way. We are committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better our work will be. So, bring us your experience, perspectives, and skills. It is in our differences that we will continue to grow and ensure Copper is transforming how institutional investors engage with digital assets. Copper is a Disability Confident Employer, please let us know if you have a disability. If you require us to provide any assistance during the recruitment process, then we would ask you to highlight this to us and we will be happy to accommodate.
London, United Kingdom
On site
Full Time
24-04-2025
Company background Company brand
Company Name
TipTopJob
Job Title
Full Stack Engineer
Job Description
Full Stack Blockchain Developer London : Hybrid Working GBP 100,000: GBP 130,000 Are you looking to join an expanding Web3 start:up within FinTech and have experience in aFull Stack Blockchainenvironment? This business has been going for just over 2 years but have rapidly expanded in the last 12months and have plans to increase headcount in the coming months They are essentially changing the face of the Web3 crypto ecosystem and have developed their own frameworks for managing clients and accounts aimed at taking Web3 products to the next level. By doing this they have built platforms for developers to use which works effectively across different chains and has resulted in massive growth across the company leading to the need for this hire. They are looking for a good level of experience working in blockchain environments while having the core development skills to build backend services, complex software systems and understand libraries such as web3 and ethers.js. The role is based inCentral Londonand require office working of 2:3 days a week. The Role : Build modern, responsive front:end interfaces using React. : Develop scalable back:end services using Node.js and TypeScript. : Integrate blockchain interactions using web3.js, ethers.js or Viem. : Collaborate closely with product, design, and other developers to create seamless UX. : Write clean, well:tested, and secure code. : Keep up with evolving blockchain ecosystems, and recommend emerging tools and best practices. Core Requirements : 5+ years in a Full Stack development environment. : 2+ years working directly with blockchain technologies. : Core Skills:Typescript, React, Nodejs, Web3, Ethers.js : Desired Skills:Bitcoin, Solana, Solidity. : Excellent problem solving skills and ability to lead change. : Confident collaborative skills working across different teams. : Good communicator and a self:starter mindset. : Desire to keep developing Blockchain knowledge. Salary: GBP 100,000: GBP 130,000 If that sounds of interest, please apply and I can give you a call today Tim Stock / linkedin/in/tim:stock:160177159/
London, United Kingdom
Hybrid
Full Time
24-04-2025
Company background Company brand
Company Name
Mondrian Alpha
Job Title
Senior Application Support Engineer/Developer - Highly Prestigious Electronic Trading
Job Description
My client, a leading electronic trading firm, is seeking an elite application support engineer with very strong coding skills to join their team in London. The successful individual will have strong C++ or Java coding skills with 5+ years of hands-on experience supporting trading applications within a financial services firm. This individual will be working alongside some of the brightest minds in the industry (Oxford/Cambridge/Harvard/Stanford graduates) with the flexibility to work elsewhere in the future with offices globally including London, New York, Austin, and Hong Kong. To secure the most relevant hire, my client has committed to offering a strong increase on current base. You will also receive an attractive individual performance bonus on top of this. Apply now following the link below or send your resume directly to harvey.gilbert@mondrian-alpha.com.
London, United Kingdom
On site
Full Time
24-04-2025
Company background Company brand
Company Name
IC Resources
Job Title
Full Stack Developer - Computer vision
Job Description
Cutting-edge computer vision and telematics software solutions company are looking to hire a Full Stack Developer. You will be working as part of a growing team, focusing on R&D and product development of innovative ML based computer vision and video management systems. This will involve developing cloud based apps, video streaming apps and web-based video management systems, particularly for vehicle-based platforms. You will play a crucial role in every stage of the software development lifecycle, from conceptualization to deployment. Key skills/experience required: Proven track record as a Full Stack Developer. Ideally with experience in developing and deploying telematics or computer vision software products. Expertise in back-end development - particularly Python, Django, PHP, Laravel Proficiency in front-end languages + libraries eg HTML/CSS/JavaScript Experience in integrating computer vision algorithms into both backend & frontend Familiarity with computer vision libraries and frameworks such as OpenCV, TensorFlow, and PyTorch. Knowledge of databases (e.g., MySQL, MongoDB), web servers (e.g., Apache), and UI/UX design principles. Relevant BSc /MSc degree eg Computer Science, ML, Computer Vision or a relevant tech subject. This is a predominantly office based role, so you will need to live within commutable distance of Nottingham, or willing to relocate. Great opportunity to work on some very leading edge projects, where you can research and innovate, as well as delivering working commercial products. If you are interested, please contact Matt Andrews at IC Resources for more info!
Nottingham, United Kingdom
On site
Full Time
25-04-2025