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Backend Software Engineer UK Remote 6 Month Contract A fantastic contract role has opened up for a highly skilled Backend Software Engineer with strong expertise in Go. This is an exciting chance to join a leading technology company known for its high engineering standards and innovative approach to distributed systems. In this position, the Backend Software Engineer will play a central role in building and scaling mission-critical, data-heavy applications. You'll be involved across the full engineering life cycle - from system design through to development and delivery - taking ownership of... 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 - Manchester - Security Cleared - Inside IR35 One of our Consultancy clients is looking for an experienced Software Engineer to join them for a 6-12 month contract. The role is inside IR35. They are based in Manchester and requires 4 days per week onsite. This role is working in a Security Cleared environment. You will need to be DV (developed vetting) cleared or eligible to undertake DV Security Clearance. During this role you will be working to migrate to Cloud. You will be leveraging Machine Learning. Skills: Cloud Skills: AWS Solutions Architect Certification Linux, AWS,... 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 ->
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 ->
Senior Software Engineer Location: Gloucester ( hybrid - typically 3 days onsite ) Contract: 12 months (strong likelihood of extension) Rate: £54 per hour umbrella ?? IR35: Inside IR35 Sector: Engineering/Aerospace The Opportunity We are looking for a Senior Software Engineer at an early-mid stage in their career who is ready to take on greater technical ownership and leadership , while remaining fully hands-on. This role is suited to someone who has moved beyond task-based delivery and is now comfortable owning systems or features end to end , guiding others, and helping shape how software... more ->
Job Title: Senior Fullstack AI Engineer Location: Remote Employment Type: Freelance Position Overview We are seeking a Senior AI Engineer to join a newly formed innovation team focused on accelerating software development through AI-driven solutions. This team is tasked with leveraging existing AI models and tools not building models from scratch streamline development processes and deliver high-impact projects across a diverse product portfolio. As a Senior AI Engineer, you will work on complex, high-priority initiatives, applying your expertise in software engineering fundamentals and... more ->
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 ->
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 ->
Algorithm/Software Engineer (MATLAB/ADA) Location: Bristol (site based) Rate: PAYE: £49.70/hour PAYE (£56.93/hour incl. holiday) or £65/hour Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance click apply for full job details more ->
Senior Full Stack Engineer (Java 17, AWS, GraphQL) The Opportunity Join a global leader in the digital product space, building high-concurrency systems for millions of users. We are looking for a Senior Engineer to drive our Back End strategy and cloud deployment using a modern, best-in-class stack. Key Requirements Java Mastery: 5+ years of experience (Java 17+ preferred) with a focus on performance 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 ->
Opportunity for a Principal Software Engineer to work for a retail company at the beginning of a large digital transformation on an initial 6-month contract outside IR35. You'd report to the Head of Engineering and would work as part of a team of Principal Software Engineers responsible for collaborating with Architects and Product Owners to lead the re-architecture of existing platforms to a cloud click apply for full job details more ->
Senior Frontend Software Engineer (React) - Contract Location: Manchester, hybrid working with 2 days per week on site Rate: £500 to £550 per day IR35: Outside IR35 Contract: Initial 6 months with strong extension potential The Opportunity We are working with a well established enterprise SaaS business delivering large scale, user centric digital platforms across the UK and international markets. Their products support high volume, business critical services used daily by thousands of users. They are looking to engage a Senior Frontend Software Engineer on a contract basis to support the... 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 ->
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 ->
Senior iOS Software Engineer £400 per day | Inside IR35 Contract: 12 months Hybrid: 1-2 days per week on-site in Salford We're looking for a Senior iOS Software Engineer to join a high-performing mobile engineering team working on core media playback components used at scale. This role is hands-on and suited to someone with strong iOS fundamentals, a testing-first mindset, and experience modernising large codebases. You'll play a key role in evolving a complex iOS platform, including the migration to a more scalable architecture using Swift Package Manager.What you'll be doing Developing and... more ->
Senior Embedded Software Engineer Onsite in Hastings, East Sussex Please Note : the role requires a level of security clearance that is only available to British nationals. Role Overview : Our client is seeking a Senior Embedded Software Engineer to apply their experience in a new and challenging environment, working across the entire software development life cycle. Key Responsibilities : Development and verification of software to applicable standards ( RTCA/DO-178 ) Analysis of customer requirements Be involved in all stages of software creation Requirements analysis, design,... more ->
Full Stack Software Engineer | Python | C++ | APIs | Defence | Contract Data Processing | Kubernetes | Sonar Systems | Hybrid (Southampton) SR2 is partnered with an industry leading consultancy on the Defence programme, supporting critical Defence innovation, and we're looking for an experienced Full Stack Software Engineer to join the team. This role will focus on developing robust, production-grade APIs, building data pipelines, and delivering software applications into secure containerised environments. You'll work closely with scientists, engineers, and domain experts to ensure sonar data... more ->