jobboard Archives - Fullstack

Lead Backend Developer (GoLang)

Job description

Lead Backend Developer – Go / GoLang
6MTH Contract
Rotterdam

Fullstack is currently working on behalf of an innovative technology company in the heart of Rotterdam, assisting with their search for an experienced Backend Developer with solid Go / GoLang skills. This is an initial 6mth contract, but the whole project will last around 2yrs.

This new venture sets out to do things differently – taking a unique approach, balancing human-centred design with an agile technology capability to tackle complex problems in original ways. With a great variety of potential projects in the portfolio, there are many different areas to investigate, so this is very much a project that’ll keep you on your technology-toes.

We’re looking for a Lead Backend developer who will be part of a core engineering team, taking on some of their most demanding challenges to build and create the most cutting-edge products. You will be the engineering lead and making key decisions on architecture, technology and development standards. Working in an agile environment with a high degree of freedom, this role requires an individual with a strong mind, good stakeholder management skills and preferably some entrepreneurial flair.

You Must have:

Experienced in Go development – be able to make decisions, create and cut code to build best in class platform.
One or more: Java, Python, C++, React, NodeJS, R to be able to work cross functionally with both Front end Developers and Data scientists.
Experience of integrating with REST based services using JavaScript
Docker & Kubernetes
Microservices
Experience in test driven development & writing of unit tests
Experience of Git
Production Environment Build experience
Experience of Agile (Scrum & Kanban)
Cloud experience (Microsoft Azure and/or AWS, Google Cloud )

It would be good to have:

Setting up CI/CD pipeline
Experience in ‘Infrastructure as code’
Mobile app development (IOS & Android, React Native)
Startup or Innovation lab experience where you will have had to solve complex problems – true greenfield customer and design driven build.
Work in small teams with no senior management – need to make calls and be confident in your decision making.

This is an excellent opportunity for any Go / GoLang enthusiast who is looking for an exciting project to really sink their teeth in to. If you’re interested and would like to apply please send me your CV asap.

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Full Stack React/Node Developer

Full Stack Developer
6MTH Contract
Rotterdam

Fullstack is currently working on behalf of an innovative technology company in the heart of Rotterdam, assisting with their search for an experienced Full Stack Developer with solid React, Node and GraphQL skills. This is an initial 6mth contract, but the whole project will last around 2yrs.

We’re looking for a Full Stack Javascript developer who will be part of a core engineering team, taking on some of their most demanding challenges to build and create the most cutting-edge products. You will be the engineering lead and making key decisions on architecture, technology and development standards. Working in an agile environment with a high degree of freedom, this role requires an individual with a strong mind, good stakeholder management skills and preferably some entrepreneurial flair.

What you’ll do:

Build UIs and APIs using modern tools such as ES6, React, Node.js, TypeScript, GraphQL, SQL, NoSQL, CSS, CSS-in-JS, Redux, Webpack, Jest, and Enzyme
Deliver high-quality, well-tested code
Communicate with other teams and individuals to plan, coordinate and seek feedback
Pitch in where needed as a valued member of an autonomous, cross-functional team

Who you are:

Experienced with modern JavaScript coding, testing, debugging and automation techniques
Enjoy building user-friendly, data-rich JavaScript/HTML/CSS applications
Excellent analytical, problem-solving, and troubleshooting skills
You have experience deploying production applications (e.g. Heroku, AWS, Azure)
Rave about the benefits that CI / CD has given you in previous projects
Care deeply about performance, accessibility and API design
Have a high bar for user experience quality
A solid background in Computer Science fundamentals: data structures, algorithms, and deftness at object-oriented design and systems architecture
Great communication skills

This is an excellent opportunity for any JavaScript enthusiast who is looking for an exciting project to really sink their teeth in to. If you’re interested and would like to apply please send me your CV asap.

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Data Engineer

Data Engineer – Scala/Spark/Kubernetes
12 month contract, Rotterdam
Up to 800EUR/day

A globally respected FTSE-100 based in the heart of Rotterdam (Netherlands) is currently on the lookout for a Data Engineer to join their Digital Transformation team. This is an initial 6mth contract, but the programme of work is expected to last up to 2 years. The team is small and cross-functional, aiming for rapid growth in the near future and this role will give you the opportunity to work within a forward-thinking and innovative team using the latest tech, working alongside like-minded experts.

The right Data Engineer will most likely be a senior software engineer, with solid experience and a passion for data. You’ll be able to engineer a complete data-centric solution from scratch, collecting functional and non-functional requirements, taking into account technical environments, business constraints and enterprise organizations. You’ll like working with data scientists and you’ll speak their language. You’ll keep learning new technologies, architecture patterns, programming languages and machine learning algorithms, and be enthusiastic about innovation in software engineering and not afraid to contribute to open-source projects. Most of all, you’ll be curious about the big picture and passionate about bringing data to life.

We expect a data engineer to bring a broad software engineering experience:
Backend and/or Front End development in any programming language of your choice
Design of web services
Algorithms and complexity analysis
Linux system administration, development and production environments
Cloud, container and microservices infrastructures
Software security
Development workflow automation

And a strong focus on data processing:
Databases, theory and practice
Distributed data processing
Real Time event processing
Concepts of functional programming
Data privacy and anonymization techniques
Enterprise data warehousing, Business Intelligence and ETL principles
Statistics and analytics
Machine learning

If you’re interested and would like to apply please send me your CV ASAP.

Keywords: Linux, Scala, Python, R, Java, Go, Git, CI/CD, Hadoop, Spark, Flink, Kafka, Cassandra, Elasticsearch, Airflow, AWS, Azure, Docker, Kubernetes, Ansible, Bash, Kerberos, Oracle, SQL Server, PostgreSQL, XGBoost, scikit-learn, TensorFlow.

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React.js Developer

Innovative applications development company based in Central London – currently building the most cutting-edge Blockchain solutions for clients of all sizes within Banking/Finance – is currently on the lookout for a talented React.js Developer to join their rapidly expanding team.

Working on the next generation of decentralised applications and working through some of the most interesting problems in this field, the React.js Developer will be responsible for the design and build of large scale, high volume systems. You’ll be surrounded by a hugely-talented team of developers, creating user-friendly web/mobile interfaces and writing automated tests. The working environment is collaborative and entrepreneurial – very accommodating to remote work – and the company are actively involved in a variety of events/hack days/tech meetups etc.

Required skills & experience:

Solid full stack/frontend development experience (Vanilla JS, Angular.js, Ember.js or JQuery)
2+ years React experience
Deep web knowledge (DOM, CSS)
Experience in writing automated tests
Redux or similar Flux-like state-management tools
Unit testing
Git, Github

Additional desirable experience:

React Native
React Web & relevant stack: Webpack, Redux etc
Experience in backend development with Node.js (Express.js)
Experience with SQL and NoSql Databases (MySQL/Postgres, Redis)
Experience with CSS3 new features (CSS3 transitions)
Continuous integration tools
End to end testing
BDD / TDD

This is a superb opportunity for any React.js enthusiast – particularly with an interest in Blockchain and/or Cryptocurrency – so if you’re interested please send your CV to apply or get in touch for more information.

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Django Developer

Fullstack London is currently on the hunt for 2/3 experienced Back End Developers with solid skills in Python and Django, to join a cutting-edge tech startup in the music industry.

With 100 employees and a tech team of 25 (expanding to 30 in the coming weeks), the company is Europe’s largest of its kind and was recently listed in the Sunday Times Tech track 100. They’re backed by some of the UK’s largest VC funds, and are looking for individuals – preferably but not essentially with a passion for music – to join their team. This is very much an environment where you will have ample opportunity for career progression, and you’ll become part of a company culture which is very idea orientated and driven but also very social.

Before we get on to the tech stack, I should mention that this is no ordinary start-up. They are expertly organised into agile, product focussed, cross-functional teams that are empowered to define their own work and decide how to organise themselves. They work incrementally but do occasionally take on bigger projects to update their stack and product, and they’re committed to building fast, scalable, easily maintained and dynamic applications using the latest and greatest tools and technologies available.

YOUR SKILL SET

2+ years of working with Python (with some experience of Django or Flask framework)
Good mathematical abilities
SQL, preferably PostgreSQL
You have integrated systems with 3rd party APIs before
You’re fluent with the command line and you use git
It would be great if you’d had experience as a developer in the travel, music, or e-commerce industries before. But it’s not a requirement

This is a truly superb opportunity for any Python/Django enthusiast looking for an exciting role within a fast-paced tech startup. If you’re interested please get in touch for more information or send CV to apply

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Clojure Developer

Fullstack London has a fantastic opportunity for an experienced Clojure Developer, to join a worldwide Media organisation based in Central London.

Working in small cross-functional teams using a range of tools, this is an exciting role which will afford you full autonomy and freedom in the design of solutions. You will work on cutting-edge web and mobile technologies in friendly multi-disciplinary agile teams, using the latest open source tools and gain experience through pairing, automation, TDD and bleeding-edge agile practices.

As a Clojure Developer, you will be actively encouraged to learn new skills and you will quickly see the value of your contribution – with millions of people visiting the company website. You’ll be fully supported and given extensive training, and encouraged periodically to change team or project in order to keep your day job fresh and challenging. The wide variety of projects on offer will allow you to advancing your career within the company at an accelerated rate.

From a technical perspective, the company are migrating from Java towards NodeJS and Clojure. They favour lightweight tools and libraries over frameworks, and the tech teams share ownership of the design through to the delivery of each product. You’ll be contributing to the development and delivery of an in-house, cutting-edge web/mobile platform which is used across the globe.

The right Clojure Developer will have excellent knowledge (and commercial experience) using Clojure and also jQuery, CSS3, SASS/LESS, Grunt/Gulp, Bower, git, OOCSS/SMACSS, AMD, HTML5, Templates engines (Mustache/Handlebars/Jade), Responsive Design and adaptive design, Web-performance, SEO, Tracking, Progressive enhancement, Cross browser, client side JavaScript, CSS, HTML(5) and JS libraries.

If you’re interested please send me your CV asap or call for more information.

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Backend (Node.js) Developer

Innovative applications development company based in Central London – currently building the most cutting-edge Blockchain solutions for clients of all sizes within Banking/Finance – is currently on the lookout for a talented Node.js Developer to join their rapidly expanding team.

Working on the next generation of decentralised applications and working through some of the most interesting problems in this field, the Node.js Developer will be responsible for the design and build of large-scale, high-volume systems, liaising with frontend developers to build APIs for web/mobile. You’ll be surrounded by a hugely-talented team of engineers, developing smart contracts on solidity and writing automated tests. The working environment is collaborative and entrepreneurial – very accommodating to remote work – and the company are actively involved in a variety of events/hack days/tech meetups etc.

Required skills & experience:

Solid backend development experience using Node.js
Experience in writing automated tests
Experience with API design and implementation
Experience with SQL and NoSql Databases (MySQL/Postgres, Redis)

Additional desirable experience:

Knowledge of ES6+/ES2015+ (new features, specifically: Promises, Async/Await and Generators)
Experience in API development and best practices (testing, documenting, versioning, monitoring)
Testing Frameworks (Jest, Mocha/Chai/Should.js, Enzyme)
Docker experience (Docker Compose, Docker Swarm, Kubernetes)
Cloud computing platforms: Azure, AWS (user roles / network configuration / VM deployment)
Experience with EC2 APIs (S3, creating and configuring networks and VMs programmatically)
Experience in React

This is a superb opportunity for any Node.js enthusiast – particularly with an interest in Blockchain and/or Cryptocurrency – so if you’re interested please send your CV to apply or get in touch for more information.

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DevOps / Infrastructure Engineer

We are currently working on behalf of a multi award-winning technology startup based in Shoreditch, assisting with their search for an experienced DevOps Engineer to join their growing team. Backed by Google and currently taking the Global media market by storm, this is a company with an unwavering commitment to innovation and a working culture that is – genuinely – second to none.

Involved in truly ground-breaking projects, the DevOps Engineer will report directly to the VP Engineering and will be pivotal in helping to build cutting-edge innovations for a world-leading platform. You’ll be joining a rapidly growing technical team which – due to hardwork and success – has trebled in size over the last 12mths, and be offered tangible opportunities to further both your career and your technical armoury (all whilst maintaining a healthy and sustainable work/life balance).

The right DevOps Engineer will be someone who is naturally curious about new technologies, and who is passionate about finding innovative ways to build solutions. You’ll thrive in an environment that is highly collaborative, and be enthusiastic about contributing to the definition of the product. This is not a typical DevOps role, and requires someone who can think outside the box.

Your responsibilities will centre around the build of efficient CI/CD pipelines to support your fellow developers. You’ll manage AWS infrastructure using infrastructure-as-code principles, deploying both microservices and long-running components, and implement performance monitoring/alerting. This role is about bringing engineering excellence, and there are some amazing (but top secret) projects currently in the pipeline.

From a technical perspective, you’ll be expected to work with (and therefore have experience with) a vast array of AWS services managed with Terraform, as well as Node.js microservices packaged with Docker and deployed on Kubernetes. You’ll have CI/CD skills (with Travis), know your way around AWS API Gateway / Lambda using the serverless framework, and be familiar with Agile/Lean development practises.

This is a superb opportunity for any DevOps Engineer looking for an exciting challenge within an exciting and dynamic tech startup. If you’re interested please send your CV asap or get in touch for more information.

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