Full-Time

Senior Software Engineer

Posted on 10/31/2025

Connexity

Connexity

201-500 employees

Fully managed multichannel retail advertising

No salary listed

London, UK

Hybrid

Hybrid/remote work policy; based in London, UK.

Category
Software Engineering (1)
Required Skills
Kubernetes
Python
SQL
Java
Docker
Microservices
Go
Scala
REST APIs
Requirements
  • Minimum of 5 years of experience as a senior-level Software Engineer with a proven track record of delivering successful projects and solutions.
  • Demonstrated expertise in building enterprise-grade software, utilizing at least one of the following languages: Python, Java, Golang or Scala.
  • Proficiency in SQL and adept at integrating with a variety of data technologies.
  • Familiarity with container platforms such as Docker.
  • Comfortable with unit testing and Test-Driven Development methodologies.
  • Thorough understanding of the software development lifecycle, from conception to deployment.
  • Capable of conceptualizing and implementing software architectures spanning multiple technologies and platforms.
  • Ability to write clean, maintainable code with meticulous attention to detail, including consideration of edge cases.
  • Proficiency developing systems capable of scaling with extensive data volumes.
Responsibilities
  • Design, develop, and deploy systems spanning our comprehensive platform, addressing challenges from data collection to backend services and RESTful APIs.
  • Collaborate closely with Product Delivery Managers and commercial teams to comprehend market needs and customer requirements, translating them into effective solutions.
  • Innovate solutions to intricate technical problems, aligning design decisions with our technical strategy and maintaining high engineering standards.
  • Define and promote best development practices within the organization, including but not limited to code reviews and testing methodologies, shaping our development environment.
  • Share your deep technical expertise across the organization, serving as a mentor to foster growth and knowledge transfer.
  • Contribute to architectural decisions and strategic planning to drive the company's technological growth and innovation.
Desired Qualifications
  • Bachelor Masters Degree in Computer Science, Software Engineering, or a related field (or equivalent experience) would be advantageous.
  • A strong passion for driving project evolution and innovating new products within a dynamic environment characterized by lightweight agile processes.
  • Proficiency with cloud platforms such as Google Cloud Platform and container orchestration systems like Kubernetes is desirable.
  • Experience mentoring junior developers and leading technical initiatives is desirable.
  • Experience in building systems to scale with very large data volumes is desirable.

Connexity is a performance marketing firm that helps retailers acquire new customers and grow sales. It runs fully managed retail growth campaigns using a mix of channels, including its premium publisher network, the ShopYourLikes social influencer platform, and Google Product Listings Ads, to place ads where high-value customers are active. The service uses sophisticated technology to optimize ad opportunities across these channels and manage campaigns at scale for hundreds of clients and thousands of product campaigns. Compared with others, Connexity combines a broad multi-channel reach with a managed, technology-driven approach and uses its established publisher network and influencer platform to reach hard-to-reach customers, including 40% of the Internet Retailer Top 100 companies and 1600 active campaigns. The company's goal is to help retailers find new customers and increase sales by delivering incremental opportunities beyond traditional advertising channels.

Company Size

201-500

Company Stage

Acquired

Total Funding

$805M

Headquarters

Los Angeles, California

Founded

1996

Simplify Jobs

Simplify's Take

What believers are saying

  • Social Commerce yields 2x new customers through ShopYourLikes influencers.
  • Search Shopping Ads boost impressions 25% via Bing partnerships.
  • Mobile Shopping Ads generate $1B sales in buy-now-pay-later apps.

What critics are saying

  • Google's mid-2026 cookie phase-out slashes targeting accuracy 40-60%.
  • Criteo undercuts pricing, captures 25% more share from Walmart.
  • Taboola's stock collapse erodes funding by Q4 2025 earnings.

What makes Connexity unique

  • Connexity delivers $5B annual new sales via exclusive open web integrations.
  • Fully managed service optimizes 1600 campaigns for 40% of IR Top 100.
  • Audience Discovery Platform uses multi-graph for precise ad matching.

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Benefits

Health Insurance

401(k) Company Match

Paid Leave Benefits

Learning & Development Program

Flexible Work Hours

Wellness Program

Company Equity

Company News

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Connex 360 is delighted to announce its strategic distribution partnership with EnGenius Technologies Inc., a renowned leader in cutting-edge connectivity solutions.

Human
Nov 18th, 2021
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During her tenure, Connexity acquired Hitwise and promoted Montserrat to the role of HR Director, UK.

TechCrunch
Jul 23rd, 2021
After going public via a SPAC, Taboola acquires e-commerce marketing network Connexity for $800M

Taboola, the company that operates a popular grid-based advertising and content recommendation network across media properties, today announced an acquisition to expand its reach further into e-commerce, its first big move since going public in June by way of a SPAC: It is paying $800 million in a combination of cash and stock to buy Connexity, a marketing technology company that operates an retail- and e-commerce-focused advertising network. Connexity has been owned by Symphony Technology Partners since 2011.

Which 50
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CyberArk Minicast: Coupling Innovation With Security

Innovation and cybersecurity have, for some time been seen in opposition. However, according to Samuel Stuart, Director of Digital Identity at Mastercard, organisations must couple cybersecurity with innovation, in order to bring the issue front of mind.

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