Freelance Software Developer jobs in Islington

You will lead engineers working across frontend, backend, UX and data, while collaborating closely with other technical teams to deliver robust, scalable products.

You will work alongside experienced specialists, influence technical direction, and play a key role in supporting the company’s next stage of growth

You will have a dedicated mentor with expertise in software development to coach you into becoming the best engineer you can be.

You will stand out if you have low-level personal projects (e.g., compilers, networks, OS...

You will not be considered if you do not have a portfolio/code examples to share

Software Engineer – PHP & Golang Fully Remote – Within UK PHP / Golang / JavaScript £60,000-£65,000 I’ve recently partnered with a leading Prop-Tech business in London who are looking to add a Software Engineer to their team who specialises in PHP & Golang! The company have seen rapid success over the past 10 years and have built an advanced platform used by their expanding portfolio of...

An award-winning and scaling enterprise resource planning (ERP) partner is seeking an experienced Business Development Manager to join its new business team. The package is negotiable, but they are offering a base of £60,000 - £90,000 with a double OTE (up to £180,000) and other benefits. This is a predominantly remote position, although they have offices in London and the Midlands. This role...

About Us Please double check you have the right level of experience and qualifications by reading the full overview of this opportunity below.SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people’s lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja, the...

Freelance or Fractional Marketing & Creative Professionals Wanted Are you a freelancer or skilled worker looking to grow your income, deliver a side-gig, build your portfolio, or pick up flexible projects? Small UK businesses are actively searching for talented professionals like you — and we want to connect you with them! We have high demand across a wide range of marketing and creative skills,...

You will have a learning and development budget to support this. Python, Java, TypeScript, JavaScriptReact, Angular, ReactKubernetes (k8s) DockerAWS, AzureElasticsearch, MERN, Neo4JBenefitsExcellent company benefits including significant pension contributions, BUPA, equity and training allowance.

I'm looking for a Contract Java Software Engineer to join my client in their FinTech Business Unit. 6 month | Inside IR35 | Hybrid (1x week London) | £550 per day What you'll do: Develop scalable, high-performance systems and microservices Solve complex technical challenges and advocate best practices Support compliance processes with advanced tooling and analyticsRequirements: - Java + least...

Are you detail-oriented, curious, and ready to kick-start a career in software testing? Our client, an innovative and fast-growing tech company, is looking for a Junior Software Tester to join their quality assurance team. This is a fantastic opportunity to gain hands-on experience in both manual and automated testing while working on exciting, real-world software projects. Why This Role is...

Senior Software Engineer - .NET Core, Blazor, SQL Server Location: Remote (UK-based) Salary: £50,000 - £60,000 (depending on experience) Benefits: Company pension scheme, 25 days holiday + bank holidays Applause IT are recruiting for a Senior Software Engineer on behalf of a highly impactful, tech-driven not-for-profit organisation that's tackling one of the world's most pressing health...

Software Engineering Lead (Banking) Central London (Hybrid) Permanent My FS Client requires an agile and versatile specialist and team manager with extensive hands-on expertise in .Net/C# along with managing a hybrid tech stack involving applications in Microsoft SQL Server, Azure, etc. Business Area The role requires an experienced people manager, and an individual that is comfortable to work...

Development Surveyor (Part-Time) - London Focus Role: Development Surveyor (Freelance / Part-Time) required for a medium sized construction company / developer. They generally deliver new build and refurb projects of residential and commerical property. Location: London-based (Hybrid/Remote with frequent site visits) Commitment: Part time role, will be 1-3 days per week (Flexible) Rate:...

You will own the lifecycle of services that handle identity verification, risk assessment, and onboarding for a global partner base.

Software Tester – 12 months + contract - Outside IR35 My client is a fast-growing Engineering company who is seeking a Software Tester to join their team on an initial 12 months contract. As a Software Tester your required: - To be responsible for independent, third-party testing of application software produced in the software group. This includes testing applications that integrate control...

Our client is seeking a Business Development Director to join on a permanent, full-time basis. This is a key growth role, responsible for driving new client acquisition across the UK & Ireland, with a strong focus on the professional services sector. The successful candidate will own the full sales cycle, building relationships with senior decision makers and delivering tailored solutions that...

Senior C# Developer Location: London (Fully Onsite) Employment Type: Permanent Salary: £50,000 - £60,000 (DOE) Visa Sponsorship: Not available We're working with a London-based organisation that is looking to hire an experienced Senior C# Developer to join their engineering team in a fully onsite position. This role is ideal for someone who enjoys hands-on development, working closely with the...

Software Engineer - C++ Title: Software Engineer - C++ Company: Elite Software House Location: Remote (London office) Salary: £80,000 - £115,000 Skills: C++, Algorithms, Boost Overview: Are you someone that thinks that writing slick, classy C++ code can and should be an art? Would you like to be part of an internationally recognised team of C++ experts led by the brightest C++ minds in the...

You will play a critical role in building and evolving systems within a regulated payments / financial services environment, balancing engineering excellence and platform resilience. Key Responsibilities: Engineering Leadership & Strategy Own the software engineering strategy, aligned with business, product and regulatory objectives.

You will gain experience which will enable your career to take a leap forward.

You will deliver high-quality production code and design control system architectures for real time environments that support robotic movement, manipulation, and teleoperation.

You will be rewarded with an excellent package that includes:

You will be a significant hire and will own much of the development of a cutting-edge compiler development project. Significant hires have already been made in the team to support this role. Mostly LLVM based, it is important you also have experience working with GPUs to an extent.