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  • London, UK
  • £80k - 95k | Equity
  • 13 Feb 2020

Job description

About the team

Bulb is here to help our members cut their energy bills and reduce their carbon emissions. Our product teams make that happen. We’re developing products that will deliver the future of energy - from using AI to read energy meters, to making carbon offsetting fun and simple, from finding out how to get the most from Smart Meter data to helping people get paid for their solar energy. We also power the sign-up journey that helped us become the fastest growing company in the UK last year and the internal tools that let us deliver an excellent Trust Pilot score.

We work in project-based sprints in integrated teams and encourage an open and transparent working environment.

As a Senior Ops Engineer you will:

  • Be passionate about infrastructure and delivery whilst striving for continuous improvement
  • Contribute to and assess new innovations and ideas to meet short term and longer term goals
  • Work closely with developers to ensure a principled approach to delivering change in a safe and secure way
  • Maintain relationships with third parties to ensure our comms are accurate and reliable
  • Create robust and scalable multi-region solutions to accommodate our growing user base
  • Ensure safety and audit-ability of all build (Circle CI) and Kubernetes deployment processes
  • Own and deliver pipeline into production
  • Create, maintain and test recovery (backup, restore, infrastructure and automation)
  • Be responsible for the security of the infrastructure.
  • Collaborate with the technology team to drive engineering efforts and help scale Bulb’s infrastructure.


Here are some of the things we think will be valuable, but we're also open-minded. If you recognise yourself any of these traits then we’d love for you to send us an application.

  • Multiple years of experience and deep knowledge of Python, JavaScript or Bash
  • Google Cloud Platform and Kubernetes expertise
  • Good understanding of traditional ops areas of expertise: Linux, Disk I/O, Networking, VPNs
  • Continuous delivery - principles and pragmatics of dealing with build pipelines, artefact repositories, zero-downtime deployment and so on
  • Proving resilience via failure injection (chaos monkey), scalability via load and stress testing

Teams at Bulb are cross-functional, self-organized and autonomous pods. The key features of this structure are:

  • You’ll be working within a growing cross functional team composed of specialists with backgrounds in DevOps, Engineering and Security.
  • We practice Kanban and work lean.
  • Work is not siloed, you’re able to commit across the stack, and you have a view of all the features the team are working on.
  • We’re use data to drive continuous improvement in our development process and we review this data in our fortnightly retrospectives.
  • We reflect the Bulby working culture.


  • Be part of a growing technology startup and help shape the future of energy.
  • Training budget of £1000 a year, plus five working days to spend on professional or personal development. You can use this for training courses, books or conferences.
  • 33 days holiday a year (including bank holidays) and the option to buy up to 5 more.
  • After a year at Bulb, you can take an additional month of unpaid leave to travel, work on personal projects or simply to recharge and reboot.
  • 12 weeks of full pay for maternity, paternity or adoption leave.
  • Every team member has the option to buy shares in Bulb at a later date, at a discounted price. We all own a bit of Bulb.
  • Activities to improve your mental and physical well being including office yoga and meditation.
  • Private health care with Vitality
  • Pension plan with employer contributions, and a cycle to work scheme.
  • London, England, United Kingdom
  • Competitive
    • Permanent
  • 13 Feb 2020
Full Stack Developer

This leading quant firm, based in London, has the feel of a small start-up with the benefits of being a more established player. They are developing a next-generation trading platform to store and analyze billions of historical transactions for regulatory/analytical purposes.

The successful full stack developer will be involved in the design and development of this system, with the added opportunity to learn various aspects of the financial business functions, including risk, regulatory, accounting and compliance. You will also be expected to use or develop skills in custom Python-based data warehouse integration and work directly with business users on requirements gathering and system design.

If you're a tech-savvy individual who enjoys the challenge of solving difficult technical problems in a fast-paced, energetic environment, then this is the role for you.

  • 2+ years of Python experience/SQL and non-SQL DBs
  • Sound experience in developing Rest Endpoints
  • Strong experience or desire in developing UIs using ReactJS, JavaScript, etc.
  • Previous experience with Linux Shell (all utilities)
  • Experience with any of the following is beneficial: numpy, pandas, matplotlib
  • Bachelor's Degree, preferably in Computer Science or Information Technology

  • Competitive base salary & bonus
  • Collaborative and rewarding work environment and culture
  • Free breakfast, lunch and dinner


up to £120k + bonus

If this sounds like you or you'd like to know more, please get in touch:

Andy Stirling-Martin
  • Nottingham, UK
  • £4k - 45k
  • 13 Feb 2020

Job description

Experian Consumer Services (ECS) are the team behind Goths and Anglers, and personalizing your experiences to you and only you. The ECS Technology team work as part of an Agile business that has been through a complete technical and organisational transformation.

Now working as part of cross functional delivery teams that include Product Owners, Developers, Designers and Test specialists amongst others, we are deploying new versions of our applications multiple times per day. We’re using modern technologies such as React.js and more than 100 microservices that combine to form a cloud native platform we are proud of, and that our customers love.

We are idelly looking for a Full Stack Developer, which means different things to different people, but at ECS Technology we mean that you’ll understand how to build for the web using HTML, CSS and JavaScript, that you’re comfortable writing backend code in C#, but that most importantly you are excited to try new technologies and different ways of working. 

We are an equal opportunity employer and we value diversity in all our teams. We do not discriminate based on race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status – we work hard to make sure that you will feel at home here whatever your background.

Some of our developers have Computer Science, Mathematics or other technical degrees. If you have this that’s excellent, but don’t worry if you don’t. What we really value is that you have demonstrated an ability to produce real working products on the web, and you have a good grasp of the technologies that you’ve used.

You’d be joining an Agile delivery team who use Scrum and would be part of an organisation that works using the Scaled Agile Framework (SAFe). You’ll find it easiest to understand the way we work if you’ve worked using Agile delivery methods in the past, but it’s not mandatory


  •          Working within an agile environment or team

You will need good knowledge of at least:

  • HTML, CSS, React nd building for both desktop and mobile.
  • JavaScript
  • .NET Core and C#

We use these following technologies to build our products. These are not all mandatory but we’d expect you to be knowledgeable some of the following:

  • Node.js
  • React
  • JavaScript unit testing
  • JavaScript module loading with Webpack
  • Development and CI/CD tools such as Jira, Git, Jenkins and Travis
  • AWS
  • Docker
  • Splunk
  • London, England, United Kingdom
  • Competitive
    • Permanent
  • 13 Feb 2020
Front-End Developer
Job Summary

My client is a tech start-up based in the heart of London. They are looking for strong front-end engineers with meticulous detail to develop and maintain a robust product with exceptional aesthetics. This is an extremely high-impact role and a great opportunity to be instrumental in defining the product vision, as well as having ownership over large parts of the codebase.

2018 was a record-breaking year for them, now is a perfect time to join as they expand their engineering teams.

The Company

They are at early stages, with an exceptional tech team residing from Palantir, Google and Uber, looking at huge growth potential. You will be joining a highly talented team writing high-quality code, working closely with the Director of Product and the product team. It is a mature environment that is transparent, collaborative and offers enormous opportunity to grow and have an impact on the business.

  • Experience with React (ideally) or similar front-end frameworks (Vue/Angular)
  • Experience with JavaScript and integration with GraphQL APIs
  • Ability to write great front-ends and a keen eye for detail in UI/UX
  • Degree in a STEM subject from a top university

  • Strong salary + industry-leading bonuses
  • Regular social events and company holidays, competitive compensation (generous holiday allowance, health services and other flexible benefits)
  • Flat-structured company with 'no attitude' culture

If you'd like to know more, please get in touch.

Max Battista
+44 (0) 20 3745 6531

  • London, England, United Kingdom
  • Competitive
    • Permanent
  • 13 Feb 2020
Senior Software Engineer (Python)
The Company:

Award-winning fintech with a market-leading team of over 100 people across three continents that has been built out in less than a year. Their start-up nature allows employees to have a large say in technical decision-making and direction within the company.

The Role:

You will work directly with the Director of Product to build and deliver products efficiently and in line with business needs. An extremely high-impact role with an opportunity to have ownership over large parts of the codebase. Full stack engineers are preferable, but the client will also consider those with a speciality area: front-end / server-side / DevOps. The client is open to expertise in any language.

Requirement s:
  • Minimum 2:1 grade STEM degree
  • 3+ years' experience
  • Preferred language - Python/JavaScript (happy to look at any OO)
  • Experience with other languages (Go/Rust/C++/Java, etc.) a bonus
  • Exposure to Shell Scripting and UNIX
  • Familiarity with CI/CD
  • Some knowledge of deployment tools - Docker/Kubernetes

  • WFH/flexible working opportunities
  • Generous compensation
  • Meritocratic working environment

If you think you are a strong match for this job description, please do not hesitate to get in touch!

Amy Gandhi
Direct: +44 (0)203 475 5019

  • London, England, United Kingdom
  • Competitive
    • Permanent
  • 13 Feb 2020
Full Stack Developers

Leading quant firm developing post-trade processing platform in London. This system is designed to store/analyze billions of transactions for regulatory/analytical purposes. This role allows the chance to learn various aspects of financial business functions also.

If you are a tech-savvy individual who enjoys the challenges of solving difficult technical problems in a fast-paced, energetic environment, then this is the role for you.

  • Develop next generation post-trade system
  • Use skills in custom Python-based data warehouse integration
  • Work with business users and core team on requirements gathering and system design

  • 2+ years of Python experience/SQL and non-SQL DBs
  • Sound skills in Rest Endpoints (Django/Flask), UIs, ReactJS, JavaScript, Linux
  • Degree in Computer Science or similar

  • Competitive salary
  • Social events
  • Feel of a small start-up, with benefits of being part of a one of world's leading quant trading firms

If interested, please contact:

Moran Cree
T: +44 203 475 5018
M: +44 7837 914786

  • London, UK
  • 13 Feb 2020

Job description

In a nutshell:

We are looking for a self-taught and experienced developer to work closely with the lead developer of a multi-discipline-spanning Java web application. You will contribute to architectural decision making and will subsequently code and deliver high quality and highly performant solutions.You will need broad experience of the full development stack, with a specialisation in back-end development.

What I need to do:

  • Collaborate with the lead application developer to architect the solutions that you work on
  • Collaborate with the wider team to analyse, design and ship new features
  • As a back-end developer, use Java J2EE and Google Cloud Platform technologies to build and deliver scalable applications
  • Develop and evolve coding standards within the team and wider department
  • Be willing to work on a codebase that is not built on popular programming frameworks
  • Implement measures to ensure work is delivered to a high level of quality and manage technical debt to ensure this is kept under control

What I need to know:

  • Expert knowledge of the Java platform, JavaScript and MySQL
  • Expert knowledge of Unix operating system fundamentals
  • Comfortable writing shell scripts to automate tasks (Perl in particular)
  • Good working knowledge of Apache Tomcat
  • Good working knowledge of Ubuntu Server
  • Good working knowledge of macOS (familiarity with macOS programming APIs and development languages would also be a big bonus)
  • Must be comfortable developing effective solutions through sound knowledge and application of programming fundamentals, without being reliant on helper frameworks and high-level abstractions
  • Should have a good understanding of toolchains independent of any particular IDE
  • Highly experienced building scalable enterprise level solutions
  • Exposure to Digital Asset Management, Marketing Operations Management and Marketing Resource Management solutions would be advantageous.
  • Experience using Google Cloud Platform and/or Amazon Web Services
  • Experience with Git based source control
  • Ability to identify options for potential solutions and assess them for technical and business suitability
  • A desire to keep abreast of technical and industry developments

Any knowledge of the following would be an advantage:

  • Document rendering in bitmap and vector formats
  • SAML-based SSO (OAuth would also be useful)
  • Cryptography (especially as it relates to authentication mechanisms)
  • JSP custom tag-libraries
  • Video rendering and transcoding
  • Browser-based 3D visualisation
  • HTML 2D canvas drawing
  • Socket programming; low-level IO
  • Multi-threaded programming
  • Geometry, Mechanics and Statistics

How will I succeed?

  • Produce high quality and well thought through architectural designs for enterprise level solutions
  • Able to design and implement high-quality code and deliver on time and as per estimate
  • Demonstrate excellent attention to detail
  • Able to analyse and troubleshoot technical issues and provide options for solutions
  • Demonstrate excellent personal organisation with the ability to prioritise and carry out multiple tasks
  • Able to influence and drive projects to meet key milestones and overcome challenges
  • Able to work alone or with a team to organise and ensure work is developed in the right sequence to enable successful delivery
  • Able to work under own initiative
  • Able to bring functional and technical solutions to the table to help solve team challenges
  • Good written and verbal communication skills
  • Build positive and professional working relationships with your colleagues to enable a positive and collaborative team working environment.
  • Able to mentor members of a wider team and guide them in finding solutions to technical challenges.
  • Demonstrate expert domain and technical knowledge of all aspects of the solutions that you build and deliver
  • Demonstrate an excellent commercial understanding of the services that ITG provides to its clients
  • Demonstrate a positive can-do attitude
  • Deliver solutions with a sense of style and finesse

Resources available to me:

  • Lead application developer
  • Product Owner
  • Google Cloud Platform product specialists
  • Your team
  • Jira
  • Confluence Knowledge Base
  • Pluralsight
  • Bristol, UK
  • 13 Feb 2020

Job description


A key project you’ll be involved with is the development and maintenance of our Java based eCommerce platform gaining exposure to technologies such as Vue JS, Hybris, Adobe Experience Manager and micro services. You’ll be joining a highly collaborative environment and will therefore be expected to share your technical expertise as well as lend a hand to other areas of development such as front-end development and automation testing.


We're looking for people who are always looking to make things more efficient – code, ways of working, tools – and who can collaborate with others in a productive and positive way. If you join us, you’ll be joining a team of people across development, quality, infrastructure and support. We’re agile - but not in a rigid way, we adapt to our environment. Our greenfield projects have fully embraced continuous integration and delivery – but there’s plenty still to do!


  • Experience working with web technologies 
  • Good understanding of Agile development methodologies 
  • Excellent knowledge of JavaScript OR Java with exposure to Spring & Spring Boot
  • Experience with Git source control
  • Experience writing unit tests (eg. Jasmine/jUnit+Mockito) 
  • Exposure to modern UI libraries (React/Vue/Angular) 
  • Exposure to automation test frameworks (eg. Selenium) 


  • City centre location 
  • 27 days holiday plus eight statutory bank holidays
  • Pension schemes
  • Performance related bonus
  • Life assurance
  • Lift share scheme
  • Discount on Dyson machines
  • Manchester, UK
  • 13 Feb 2020

Job description

F-Secure delivers research-led cyber security to defend organisations, society and people from real-world attacks and build resilience into their approach. Our people are a mix of technical and creative experts – diverse, talented, and passionate people – working tirelessly to help us advance the industry with new ways of thinking. They lead their own development, in and out of the office. They call the shots when it comes to building a place to call home in our organisation.

We are offering a fantastic opportunity for a talented and passionate Software Engineer to work alongside our current awesome and compact dev team at our offices in King Street, Manchester!

You’ll play a vital role within the team for the development, maintenance and continual improvement of our Phishd services, applications & platforms. You’ll be entering into the intriguing landscape of cyber security, working alongside a leading international team of penetration testers, security consultants, developers & industry experts.

The Phishd division provides a wide array of innovative employee security behaviour services, such as simulated phishing attacks, point-in-time security education, Office plugins, password auditing and more to multi-national, enterprise-level organisations.

As a Phishd Software Engineer, we’ll provide you with the opportunity to develop your learning of new skills, techniques and advance your career within an interesting, fun and fast-paced environment. Over time, opportunities exist for you to progress to taking ownership of the development of new services, and the potential to be involved in our network infrastructure and/or mobile application development.

Job duties:

  • Being a team player in the development, design, implementation of Phishd applications, platforms and services
  • Full life-cycle support and implementation for Phishd projects and coding, liaising with all stakeholders.
  • Developing and testing software and developing documentation systems to manage existing solutions.
  • Develop reliable, efficient and scalable solutions
  • Bring innovation & knowledge to your work

Who are we looking for?

  • Ideally you will have at least 2 years C# development experience in a commercial environment
  • Developing, debugging, testing, bug fixing, doing code reviews, automated testing and troubleshooting
  • Take a part in work coordination: code reviews, effort estimations in sprint planning and pre-planning
  • Participates in an adaptation of new tools and practices
  • Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3 Knowledge of user authentication and authorization between multiple systems, servers, and environments
  • Ability to communicate with technical and non-technical colleagues alike
  • Driven and self-motivated approach to work
  • Ability to work on multiple development projects concurrently.
  • Knowledge of version control systems (ideally Git)
  • Experience using JIRA/Confluence

Bonus points:

  • Experience using other OO languages such as Python and PHP
  • Experience using modern UI libraries such as React, Vue or AngularJS and frontend testing libraries
  • Experience with AWS environment
  • Experience using Docker

You can’t design culture!

The F-Secure team is diverse, fluid, fun-loving, and full of energy. It’s our job to preserve that, so we’ve made it our business to help individuals traverse from passion to passion, from specialism to specialism, from the flavour of today to tomorrow’s. We move with their needs, and help them build pathways, always focusing on the things that make them happy in and beyond of the office.

  • London, UK
  • £45k - 58k
  • 13 Feb 2020

Job description

About the Job

We have an opening for a talented C# Software Developer join either our London Waterloo or Farnborough Hampshire office. You will be working with the .Net framework to develop bespoke software for a range of clients.

As a Software Developer at DCSL Software, you will be given the opportunity to be exposed to new tech, interesting and varied projects, as well as continued opportunities for career development.

The Company

DCSL Software is a leading UK software house, developing bespoke operational software, as well as SaaS solutions.

The team consistently delivers across all industries including established businesses and start-ups. We work with many well-known household names and have over two decades of successful projects. Our award-winning company is growing rapidly and is recognised as the top UK software house based on client reviews and industry recognition.


As a member of the development team, you will be involved in designing, developing and maintaining a variety of bespoke software systems. Your duties will include:

  • Developing high-quality bespoke software code
  • Talking through requirements with the client and the development team
  • Taking part in technical design and progress meetings
  • Maintaining and supporting systems once they’re up and running
  • Discovering, learning and integrating new technologies into applications to speed up system development or offer cutting edge services to our clients

Experience and Skills

  • C#
  • .Net Framework and/or .Net Core
  • WebAPI and/or ASP.NET MVC5
  • Experience with JavaScript front end frameworks such as Vue.js, Angular, React, Knockout or similar
  • HTML5/CSS3
  • RDBMS such as SQL Server and ORMs such as Entity Framework


We are hiring across both of our offices; our London office is a 10 minute walk from Waterloo station and our Head Office in Farnborough is a 10 minute walk from Farnborough Main station and close to the town centre and local amenities

Salary and Benefits

Annual salary of up to £58,000 (dependent upon experience) with an additional benefits package, including:

  • 25 days holiday (plus Bank Holidays)
  • Employer matched contributory pension scheme
  • Healthcare Scheme – Helping towards the costs of medical, dental, eye care and more
  • Maternity Leave – Fantastic maternity leave allowance of 20 weeks full-pay, followed by 19 weeks of statutory pay (Paternity leave is 2 weeks full-pay)
  • Dedicated learning hours – An annual allowance of hours for learning and development, with access to a Technology learning platform
  • Tastecard+ Membership – Save money on restaurants, cinema trips and days out!
  • Cycle to Work Scheme – Want to cycle to work? We can help towards the cost of a new bike
  • Fitness activities – Weekly workout sessions, running club, football and other sports-related activities
  • 1 day off a year for charity work of your choice
  • Free refreshments – A range of hot and cold drinks available in our kitchen for you to enjoy
  • Fresh fruit – Delivered weekly from local suppliers
  • Pizza Fridays – After every company meeting, we order pizza! 
  • Social events and activities arranged throughout the year

Why Join DCSL Software?

  • Opportunity to work on full life-cycle development projects that are fast paced, interesting and technically challenging
  • Work with the latest technologies in the Microsoft Development stack (i.e. .NET Core)
  • Join a very established organisation with outstanding career progression opportunities to Senior Developer, Team Lead and Architect levels
  • Join a growing organisation to work with established IT experts to ensure your full potential as a software developer
  • As a Microsoft partner, DCSL support your professional development and will assist you in gaining or updating relevant Microsoft qualifications

Visit our website to find out more about what it’s like to work at DCSL Software.