Work with Us

Join our team in London to help reshape the Recruitment Technology

At Lengo, you'll help us build products that disrupt recruitment. We're a global pioneer in recruitment technology and we're always looking for talented people to join our team.

You’ll work with a bright, motivated team of engineers, data scientists, customer success people and sales people. We're passionate about new technology, video games, table tennis, board games and many more.

Perks & Benefits

Flexible hours and Time off

Health Insurance

Life Insurance

Interest Free Season Ticket Loan

Health Club Membership

Child Care Benefits

Ping Pong, Foosball, and X-Box

Free Drinks & Coffee

Open Jobs

Senior Software Engineer

Lengo ( is re-inventing job advertising by creating a ‘digital headhunting’ platform that uses Machine Learning to create cutting-edge integrations into Social / Programmatic Advertising platforms.

We are a small team building a new product (Lengo) in a Lean Start-up environment within a large NYSE listed technology company (NYSE:DHX) that has grown into a commercial success.

We are growing as a team, having proven the product. At this point, we need a Senior Developer to help with development as we scale the business, make the application self-serve and continue to innovate.

Essential Duties/Responsibilities

  • Write well-designed, testable code, across the entire stack, following best practices
  • Work through the whole software development life cycle
  • Contribute to evolving the product by studying business needs, conferring with users and other team members;
  • Work closely with other developers and people across teams to achieve personal and business goals
  • Understand business needs and know how to create the software to manage them
  • Work closely with system engineers on issues regarding infrastructure.
  • Write and fix test suites
  • Troubleshoot and debug existing software
  • Document and maintain new functionality

Other Duties/Responsibilities

  • Contribute to the evolution of our business by coming up with business experiments.
  • Support and develop software engineers by sharing knowledge, providing technical advice, and educational opportunities.
  • Independent / proactive attitude / problem solver
  • Help the team with recruitment efforts

Required Knowledge, Skills and Attributes

  • We are full-stack developers and have a full-time UI/UX designer, while your focus will be primarily back-end you should have an appreciation of UI and write code end-to- end.
  • Excellence with a backend programming language. Preferably Python, but Java, C#, Javascript (NodeJS), PHP are taken into consideration
  • Experience with any major Javascript framework: React, AngularJS/Angular2, Backbone etc.
  • Good understanding of search or database technologies e.g. MySQL, MongoDB, PostgreSQL, Data Warehousing, ETL, SOLR/Elastic Search
  • Version control (Git)
  • Linux/Bash/AWS
  • Experience with advertising technology (RTB, DMP, DSP, etc) is a major plus

Required Knowledge, Skills and Attributes

  • Minimum 3-5 years of experience as a software engineer
  • Scrum/Kanban background
  • Experience with any major Javascript framework: React, AngularJS/Angular2, Backbone etc.
  • Having a Bachelor’s degree in computer science would be an advantage, but not essential

Material and Equipment Directly Used

Requires the use of office equipment, including desktop or laptop computer with docking station, monitor, keyboard and mouse, fax, copier, and telephone.

All employees are given powerful MacBook Pro laptops with high-quality Mac ThunderBolt monitors.

Working Environment/Physical Activities

We have a casual office environment with ping-pong table, video games, free fresh coffee and a dining area for downtime. Travel will rarely be required, but requires the ability to transport a laptop and peripherals and handheld device.


We are always on the lookout for new talent