Senior Software Engineer

  • Competitve salary/bonus and excellent benefits
  • London, England, United Kingdom
  • Permanent, Full time
  • DHI Group Inc
  • 17 Jan 18 2018-01-17

Lengo, a DHI service, 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 growing as a team, having proven the product. We are looking for a Senior Software Engineer to help with development as we scale the business, make the application self -serve and continue to innovate.

The Ideal Candidate will:

  • Write well-designed, testable code across the entire stack, following best practices
  • Write and fix test suites
  • Work through the whole software development life cycle
  • Troubleshoot and debug existing software
  • Document and maintain new functionality
  • 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

Other Duties:

  • 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
  • Be an independent and proactive problem solver
  • Help the team with recruitment efforts


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. The right candidate will have:

  • Excellent knowledge of backend programming languages. Python preferred, but Java, C#, Javascript (NodeJS), PHP also considered
  • 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) a plus


  • Commercial experience as a software engineer
  • Scrum/Kanban background
  • Degree in computer science or equivalent experience

The successful candidate will be an excellent team player and have:

  • o Strong analytical and problem-solving skills with a high attention to detail
  • o A hunger for knowledge, always keen to learn new technologies and new tools

About DHI Group, Inc.

DHI Group, Inc. (NYSE: DHX) is a leading provider of specialized websites and services for professional communities including technology and security clearance, financial services, energy, healthcare and hospitality. Our mission is to empower professionals and organizations to compete and win through specialized insights and relevant connections. Employers and recruiters use our websites and services to source and hire the most qualified professionals in select and highly-skilled occupations, while professionals use our websites and services to find the best employment opportunities in and most timely news and information about their respective areas of expertise. 

In addition to a competitive salary, annual bonus and salary reviews, we offer:

  • Group Pension scheme
  • Group Life insurance
  • Private health coverage and half price Virgin Active gym membership/gym membership contribution
  • 25 days of annual leave per year; summer hours
  • Interest free season ticket loans
  • Cycle to Work Scheme and on site shower facilities
  • A great office (complete with games, ping pong, foosball and weekly social and wellness events) in the heart of Shoreditch