Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Role: Software Engineer - SDE III Duration: 6 months Location: London (1 to 2 Days in Office) Rate: £650 - £700 inside umbrella As a Software Engineer III, your responsibilities will include:...  more ->

Software Engineer - Vue.js/TypeScript Contract: Outside IR35 Length: 3 months (Extensions more than likely) Rate: £400-£450 per day Location: Fully Remote SR2 are working with a consultancy delivering high-quality digital solutions for a range of clients and are looking for an experienced Software Engineer to support an upcoming engagement. You'll be joining a collaborative consultancy environment, contributing to well-structured, production-grade applications and working closely with other engineers to deliver against tight timelines. Tech Stack Vue.js TypeScript Prisma Tailwind CSS Key...  more ->

Software Engineer - Contract - Hybrid/London - £565per day via Umbrella 2-3 days per week on site in London What you'll do Design and deliver new web services and Front End features for analytics and reporting, ensuring scalability, performance, and security. Re-platform and migrate existing analytics components and datasets (including PostgreSQL), preserving data quality, lineage, and auditability. Build React UIs that present complex analytics in a clear, accessible way; collaborate with UX and quants to iterate quickly. Implement TypeScript/JavaScript tooling, unit and integration tests,...  more ->

Software Engineer - Big Data - Investment Banking - London/Hybrid - £500pd via Umbrella 3 days per week on site in London MUST HAVE INVESTMENT BANKING EXPERIENCE Role Description The candidate should be able to work well with the full life cycle of the project from requirements analysis, design, development, rollout into production, as well as DevOps automation for continuous deployment. The candidate will be involved but not limited to: - Parallelize and optimize accounting calculations using Apache Spark - Create and maintain Back End REST webservices to interact with other applications...  more ->

Job Title: Software Engineer Job Description We are seeking a skilled Software Engineer to support a global health organisation within their Research and Development department. This role requires a strong foundation in software development and the ability to work with cutting-edge technologies. Responsibilities Develop and maintain software applications using Python, JavaScript, React, and other programming languages. Collaborate with cross-functional teams to design, develop, and deploy scalable solutions on cloud platforms such as Azure and GCP. Implement and manage containerisation using...  more ->

We have a current opportunity for a Software engineer on a contract basis. The position will be based in London. For further information about this position please apply. Please visit our website to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement. To find out more about Computer Futures please visit our website Computer Futures, a trading division of...  more ->

Python Software Engineer - HIRING ASAP Start date: ASAP Duration: 12-month contract Location: 3 days in Cambridge, 2 days remote working Rate: £400 - £550 per day PAYE Summary The role is ideal for someone with an enterprise development background, with a strong technology, coding, and data skills, looking to operate in a less constrained environment, as part of an accelerated development team. The role is ideal for a skilled technical leader with strong design, teamwork and influencing skills. Ideally the candidate is a full stack, but this role will be primarily focused on processing and...  more ->

Senior C++ Software Engineer New C++ contract role working on a greenfield project for a client within the financial domain. Healthy rate for this one and 2 days a week in the office. What you will be doing: As a Senior C++ Software Engineer, you will be involved in: Analysis of user requirements and translation into solution design Estimating and breaking down tasks into manageable chunks Implementation of new features and feature enhancements Leading code reviews and enforcing best practice within a small, agile, focused team What you will need: Extensive commercial software development...  more ->

Contract length: 12 months Rate: Up to £300/day (Inside IR35) Location: London (Hybrid - 2 days per week onsite) Industry: Financial Services/Capital Markets We're looking for an experienced Senior Software Engineer/Technical Lead to join a high-performing engineering team on a 12-month contract. You'll help design, build, and scale high-performance, data-intensive systems in a fast-paced enterprise environment. This role suits someone who is hands-on, technically strong and passionate about engineering excellence. What you'll do Lead and contribute to software design and architecture for...  more ->

Lead Python Developer (Software Engineer Programmer Developer React TypeScript Python PostgreSQL Node Fixed Income Equities Derivatives JavaScript Node Credit Rates Bonds Agile AWS GCP Azure Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services Contract Contractor) required by our asset management client in London. You MUST have the following: Good experience as a Senior/Lead React Developer/Software Engineer/Programmer Demonstrable leadership experience such as carrying out projects, delegating work, reporting to senior management, architecture and...  more ->

Lead React Developer (Software Engineer Programmer Developer React ReactJS React.JS TypeScript Redux Saga Ag-Grid AgGrid Python Fixed Income Equities Derivatives JavaScript Node Credit Rates Bonds Agile AWS GCP Azure Buy Side Asset Manager Investment Management PostgreSQL Node Finance Front Office Trading Financial Services Contract Contractor) required by our asset management client in London. You MUST have the following: Good experience as a Senior/Lead React Developer/Software Engineer/Programmer Demonstrable leadership experience such as carrying out projects, delegating work, reporting...  more ->

REMOTE Lead React Developer (Software Engineer Programmer Developer React ReactJS React.JS TypeScript Redux Saga Ag-Grid AgGrid Python Fixed Income Equities Derivatives JavaScript Node Credit Rates Bonds Agile AWS GCP Azure Buy Side Asset Manager Investment Management PostgreSQL Node Finance Front Office Trading Financial Services Contract Contractor) required by our asset management client in London. You MUST have the following: Good experience as a Senior/Lead React Developer/Software Engineer/Programmer Demonstrable leadership experience such as carrying out projects, delegating work,...  more ->

Role:Software Engineer - Database and Display Key Skills- SCADA/EMS/DMS Developer, Database Design, Data Modeling, Historian Integration, Oracle, SQL Server, PostgreSQL, SLD, Display Hands-on expertise preferably on XX PowerOn Reliance (XA21), AEMS Platform, GE eTerra, PowerOn Advantage Software, as well as SCADA/DMS/EMS of any equivalent platforms from Siemens, OSI, ABB, Schneider etc click apply for full job details more ->

Contract Software Engineer (x2) - Java £325 per day Inside IR35 Start Date: ASAP End Date: 30th June 2026 Location: London (Remote, one day per week on-site) Arrangement: Hybrid/Mostly Remote We're looking for two mid-level Software Engineers to join a collaborative and forward-thinking team on a six-month contract. You'll be working on modern software solutions within a supportive Agile envir click apply for full job details more ->