
Source Technology
About the Company
Source Technology - Award-Winning Staffing Solutions Provider.
Discovering technology talent for growth-focused businesses. Our mission is to create value for our customers and community (no matter what).
Founded in 2015, we’re a Source Group International (SGI) Brand operating globally but with a local touch, across the UK and Ireland, Benelux (Belgium and Netherlands), DACH (Switzerland and Germany), and the USA.
We recruit on a contract and permanent basis in the following market areas:
Our Specialisms
Data
AI
IT Infrastructure
Cyber Security
Change & Transformation
Software Development
Embedded Systems
Our Industries
Financial Services
Consultancy & Advisory
Life Sciences
Technology
Engineering
Consumer & Retail
Our network is your potential. Discovering tech talent to deliver your goals, creating value for your business (no matter what).
For more information about Source Technology please contact:
hello@sourcegroupinternational.com
Listed Jobs


- Company Name
- Source Technology
- Job Title
- Low Latency Java Developer - etrading
- Job Description
-
Low Latency Java Developer
London (Hybrid)
Contract
Outside IR35 ~£800-£1,000 (potential flex for top candidates)
Source Technology have multiple high-performance Java developer roles available on projects at a tier one investment bank across FX and Cash Equities.
What You’ll Do:
Develop and optimize ultra-low latency, high-throughput trading systems.
Collaborate with traders, quants, and technology teams to enhance execution performance.
Build solutions for trade monitoring, reconciliation, and recovery.
Implement automated testing and CI/CD best practices.
What We’re Looking For:
10+ years' experience in low-latency Java (Java 11+) development.
Expertise in JVM tuning, asynchronous programming, and high-performance messaging.
Strong understanding of exchange connectivity, market data feeds, and FIX protocol.
Experience in cash equities trading systems is highly desirable.
Exposure to LMAX Disruptor, Chronicle Queue, Aeron, Kafka, or FIX engines is a plus.
This is a remote friendly role with up to max 2 days in office per week but flexible.
If you're an experienced Java Developer who has worked on low-latency trading systems, ideally within the equities or FX space, interested in a new role outside IR35 apply now, and I'll be in touch ASAP!


- Company Name
- Source Technology
- Job Title
- Software Engineer - Python - Front Office
- Job Description
-
Python Software Engineer – Front Office
Up to £100k + Bonus and benefits
London - hybrid
We’re looking for an experienced Python Software Engineer with good AWS experience to join a leading financial services company. You’ll be working on a cloud-native platform, building tools that have a direct impact on investment decision making, working closely with business users.
What You’ll Be Doing:
Developing scalable, cloud-first solutions using Python and AWS
Building high-performance data processing and analytics tools
Writing clean, maintainable code, following best practices like TDD and CI/CD
Contributing to an engineering-focused culture that values craftsmanship, mentoring, and modern development principles
What We’re Looking For:
Strong Python development in a capital markets environment - investment banking, asset management or FinTechs supporting this ecosystem.
Strong AWS experience (serverless, Lambda, DynamoDB, AppSync, etc.)
Solid understanding of SQL and NoSQL databases
Strong engineering background focused on clean code, TDD, and best practices.
Why Join?
Work on impactful projects where tech drives real business decisions
Join a collaborative, engineering-led team with a strong focus on clean code and best practices
Competitive salary up to £100k + strong bonus & benefits
If this sounds interesting, apply now or reach out for more details!


- Company Name
- Source Technology
- Job Title
- Software Engineer
- Job Description
-
Golang Developer – Cloud-Native & AI/ML Projects
Cutting-Edge AI Transformation
London
£90,000-£140,000 + benefits
Are you an experienced Golang Developer with Kubernetes experience who is eager to work on transformative projects in the AI/ML space? A leading software consultancy is working on a flagship initiative with a tier-one organization to revolutionize its cloud-native architecture and generative AI capabilities. We’re looking for exceptional engineers to help design secure, scalable systems that drive innovation at a global scale.
This role offers the rare opportunity to work on transformative technology in a dynamic and engineering-focused environment, free from unnecessary bureaucracy. You’ll focus on building modern, cloud-native platforms and frameworks, leveraging open-source tools to deliver state-of-the-art solutions.
What You’ll Do:
Reengineer global-scale technology platforms with best-in-class security and zero-trust models.
Develop secure, reusable Golang libraries and frameworks for high-performance, scalable applications.
Build and deploy backend services using microservices or distributed systems.
Develop and implement standards for integrating generative AI into secure enterprise environments, including vectorizing data and deploying large language models.
Design scalable, cloud-native solutions using Kubernetes and other containerization technologies.
Collaborate with teams to build full-stack blueprints for secure hybrid architectures across public and private clouds.
Engage in technical research to explore and implement emerging AI/ML technologies.
What You Bring:
Extensive experience in backend development, with strong expertise in Golang.
Experience designing and deploying large-scale distributed systems or microservices.
Solid knowledge of Kubernetes and containerization tools.
Familiarity with modern DevOps practices, including CI/CD pipelines.
An interest in AI/ML technologies, with exposure to vectorization and deploying LLMs being a bonus.
Hands-on experience with hybrid architectures across public and private clouds.
A proactive approach to learning and working with new technologies.
Strong communication skills, capable of explaining technical solutions to technical and non-technical stakeholders.
Why You’ll Love This Role:
Work on cutting-edge AI and cloud-native projects with a direct impact on global systems.
Focus on engineering excellence—no red tape, no unnecessary politics.
Collaborate with some of the industry’s best engineers and technologists.
Flexible hybrid working model, with opportunities to learn and innovate every day.
If you’re ready to bring your Golang expertise to transformative AI/ML projects and shape the future of cloud-native solutions, apply now to join a team driving innovation at scale!
This is a permanent position on a remote first basis with occasional travel for collaboration days in London. Apply now for a fast turnaround - if you're an experienced GoLang Developer with Kubernetes experience we'll be in touch in the next couple of days!


- Company Name
- Source Technology
- Job Title
- Solution Architect - Azure, Cloud Computing, Financial Services
- Job Description
-
Solution Architect
Initial 12 Month Contract
London - 2 to 3 days a week onsite
Rate £750 to £850 PAYE
A leading Financial Services client is currently on the search for a Solution Architect to join them on an initial 12 month contract.
You will be joining them as one of the first technology hires into their London office as they look to build out their capability. You will be working in an agile environment working closely with the end users and stakeholders providing techinical guidance to the wider business for improvements, proof of concepts, prototypes and production solutions.
You will need experience in the following
Financial Services
Cloud computing (C#, Java etc)
Software Design and Architectures
Azure
Containers
Please apply with an up to date CV or get in touch with Tom Parker at Source Technology.