1,711,002open jobs
102,225companies
255,309added this week
Browse all
Salary
≈ $71k – $173k per year (Estimated)
Location
In office (London)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Aug 19, 2026. Solirius scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Top of page About us We help our clients deliver transformational growth through innovative technology solutions and people-centred services. OUR APPROACH For us, it’s all about people.

About Us:

Solirius Reply, part of theReply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery.

We work closely with our clients to deliver secure, accessible, user-focused services that evolve with their needs. By combining deep technical expertise with people-centred design, we create solutions that deliver meaningful, lasting impact.

Our consultants partner directly with client teams, embedding into organisations to understand their goals, challenges, and users. This collaborative approach enables us to deliver tailored solutions that drive measurable outcomes across public and private sectors.

Past and present clients include the Ministry of Justice, Department for Education, Ministry of Housing, Communities and Local Government, UEFA, International Olympic Committee, and Mercedes-Benz. Our services span the full digital delivery lifecycle, including architecture, engineering, delivery management, user-centred design, business analysis, data, DevOps, and AI.

We operate as a collaborative and inclusive organisation that empowers our people to take ownership, innovate, and develop their expertise. As an equal opportunities employer, we are committed to encouraging equality, diversity, and social mobility, while creating opportunities for our teams to work on meaningful projects that deliver lasting impact.

About You:

You are a motivated and adaptable professional with a strong analytical mindset and a passion for using technology to solve real-world problems. You enjoy working in collaborative, agile teams and take pride in delivering high-quality solutions that make a tangible impact. With strong communication skills and a consultative approach, you’re comfortable engaging with clients, understanding their needs, and translating them into effective outcomes.

The Role:

We are looking for an experienced Ruby Backend Developer to build and maintain scalable, secure, and high-performance backend systems.

Requirements

Key Responsibilities:

You will part of a professional software engineering team helping to build and regularly ship software, some of the projects you may be working on will include;

  • Develop and maintain backend applications using Ruby and Ruby on Rails.
  • Design and develop RESTful APIs and backend services.
  • Work with databases, background jobs, caching, and third-party integrations.
  • Write clean, testable, and maintainable code.
  • Troubleshoot performance and production issues.
  • Collaborate with frontend, QA, DevOps, and product teams.
  • Participate in system design and code reviews.

Skills & Experience:

  • Strong commercial experience with Ruby and Ruby on Rails.
  • Mandatory professional experience with other backend technologies, such as Node.js, Python, Java, or .NET.
  • Strong experience with PostgreSQL/MySQL and database optimisation.
  • Experience with REST APIs, microservices, and distributed systems.
  • Experience with Redis, Kafka, RabbitMQ, or similar backend technologies.
  • Experience with Docker, CI/CD, and at least one cloud platform (AWS, Azure, or GCP).
  • Strong testing experience with RSpec, Minitest, or equivalent.
  • Good understanding of Git, software architecture, security, and performance optimisation.

Benefits

Package and Benefits:

  • Competitive Salary
  • Bonus Scheme
  • Private Healthcare Insurance
  • 25 Days Annual Leave + Bank Holidays
  • Up to 10 days allocated for development training per year
  • Enhanced Parental Leave
  • Paid Fertility Leave (5 Days)
  • Contributory Pension
  • EAP with Help@Hand
  • Gym Membership Benefits
  • Flexible Benefits Allowance
  • Cycle to Work and Electric Vehicle schemes
  • Flexible Working
  • Annual Away Days/Company Socials

Diversity and Inclusion

As an equal opportunities employer, we are committed to creating a work environment that supports, celebrates, encourages and respects all individuals, where all processes are based on merit, competence and business needs.

Encouraging high social mobility is really important to us. We foster an inclusive culture by welcoming different perspectives, enabling equitable opportunities and promoting open dialogue. This commitment is reflected in initiatives such as our gender diversity group and our focus on mental health and wellbeing. Whatever stage you are at, you will find an environment where you can thrive.

Should you require further assistance or require any reasonable adjustments to be put in place to better support your application process, please do not hesitate to raise this with us.

As a Disability Confident employer, we are committed to ensuring our recruitment process is accessible and inclusive, enabling all candidates to demonstrate their skills, experience and potential.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,711,002 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
London
≈ $93k – $174k per year (Estimated) • Remote (United Kingdom) • Full-Time • 2+ years exp • London • Seville
DevOps
GCP
Prometheus
Azure
CI/CD
AWS
Cortex
Cybersecurity
Prisma Cloud
SIEM
Apply
Senior C++ Engineer 4 days ago
≈ $100k – $189k per year (Estimated) • In office • Full-Time • 12+ years exp • Bachelor's Degree • Belfast
C++
DevOps
Linux
Management
Agile
Apply
≈ $87k – $166k per year (Estimated) • In office • Full-Time • 7+ years exp • London
SQL
C#
C#
ASP.NET Core
DevOps
Azure
Analytics
Power BI
ETL/ELT
Management
Agile
Apply
≈ $91k – $178k per year (Estimated) • In office • United Kingdom
JavaScript
Frontend
React.js
DevOps
Kubernetes
Management
Agile
Apply
≈ $83k – $157k per year (Estimated) • In office • United Kingdom
JavaScript
Java
Java
Spring Boot
Frontend
React.js
DevOps
Kubernetes
Management
Agile
Apply
≈ $26k – $67k per year (Estimated) • In office • Full-Time • 8+ years exp • Bachelor's Degree • Hyderabad
Python
JavaScript
TypeScript
PowerShell
C#
C#
.NET
Frontend
Angular
DevOps
VMWare
CI/CD
Jenkins
Git
Docker
Kubernetes
Blue-Green Deployment
GitLab
Cybersecurity
SonarQube
Management
Confluence
Jira
Agile
Scrum
Kanban
Apply
≈ $118k – $215k per year (Estimated) • In office • TS/SCI • 10+ years exp • Bachelor's Degree • Arlington
Python
Assembly
Assembly
Binary Ninja
Cybersecurity
ISO 27001
Ghidra
IDA Pro
IoT
Matter
Apply
Software Engineer 1 day ago
≈ $53k – $108k per year (Estimated) • Equity • In office • Full-Time • 2+ years exp • Bachelor's Degree • Charlotte
JavaScript
TypeScript
Node JS
Frontend
React.js
npm
DevOps
CI/CD
Platform Engineering
Management
Agile
Apply
≈ $58k – $128k per year (Estimated) • Equity • In office • Full-Time • 2+ years exp • Bachelor's Degree • Charlotte
Python
SQL
Python
pySpark
Databases
Presto
Trino
AI/ML
Hadoop
Spark
Airflow
MLFlow
Vertex AI
Kubeflow
Great Expectations
Time Series Forecasting
DevOps
GCP
Azure
CI/CD
Git
AWS
Management
Agile
Apply
≈ $83k – $209k per year (Estimated) • Remote (location not specified) • Bachelor's Degree
JavaScript
Java
TypeScript
Java
Spring Boot
Mobile
Clean Architecture
DevOps
CI/CD
AWS
Management
Agile
Apply
Node Developer 2 days ago
≈ $71k – $171k per year (Estimated) • In office • Full-Time • London
JavaScript
TypeScript
SQL
C#
Node JS
C#
.NET
Databases
MySQL
PostgreSQL
RabbitMQ
Apache Kafka
Frontend
Vue.js
GraphQL
Angular
React.js
DevOps
GCP
Azure
CI/CD
Git
AWS
Docker
GitHub
GitLab
Management
Agile
QA
Jest
Mocha
Apply
≈ $71k – $172k per year (Estimated) • In office • Full-Time • London
JavaScript
DevOps
GitLab CI
Azure
CI/CD
Jenkins
AWS
Docker
Kubernetes
Management
Confluence
Jira
Agile
Scrum
QA
Rest-Assured
SoapUI
Apply
≈ $72k – $175k per year (Estimated) • In office • Full-Time • London
Python
SQL
Python
pySpark
AI/ML
Spark
Pandas
DevOps
CI/CD
Git
Linux
Analytics
ETL/ELT
Management
Agile
Apply
Java Engineer 7 months ago
≈ $71k – $173k per year (Estimated) • In office • Full-Time • London
Python
Java
Java
Spring Framework
Spring Boot
Databases
MySQL
PostgreSQL
AI/ML
Embeddings
Prompt Engineering
AI Agents
RAG
OpenAI
Anthropic
Machine Learning
DevOps
Rest API
GCP
Azure
CI/CD
AWS
Docker
Kubernetes
Management
Agile
Apply
Java Engineer with AI 8 months ago
≈ $71k – $173k per year (Estimated) • In office • Full-Time • London
Java
SQL
Java
Spring Boot
Databases
Apache Kafka
AI/ML
Computer Vision
NLP
TensorFlow
PyTorch
Recommender Systems
Machine Learning
DevOps
Rest API
GCP
Azure
CI/CD
Docker
Kubernetes
Management
Agile
Apply
≈ $76k – $184k per year (Estimated) • Equity • In office • Full-Time • London
AI/ML
Edge AI
IoT
MQTT
Apply
$239k – $331k per year • Hybrid • Full-Time • London
Management
Dropbox
Apply
≈ $75k – $182k per year (Estimated) • Equity • In office • Full-Time • London
JavaScript
TypeScript
Databases
PostgreSQL
AI/ML
Edge AI
Frontend
React.js
Mobile
React Native
Expo
DevOps
AWS
Cybersecurity
GDPR
Apply
≈ $77k – $174k per year (Estimated) • Hybrid • Contractor • London
Marketing
YouTube
Apply
≈ $120k – $220k per year (Estimated) • In office • Full-Time • London
AI/ML
AI Agents
LLM
Human-in-the-Loop
Apply
See all jobs
This is one of many
1,711,002 more open roles from verified company boards, updated every day.