16 of 16 Part-Time Senior Developer Jobs in Central London

Senior Go Developer 6 Months Contract London Hybrid or Fully Remote An exciting opportunity for a highly skilled Senior Go Developer to join a leading technology business on a contract basis. This organisation is recognised for its engineering excellence and is seeking a Senior Go Developer to help scale distributed systems and deliver high … performance solutions. In this role, the Senior Go Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. Youll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. Youll also play a key role in optimising … system performance, improving reliability, and ensuring scalability, while contributing to code reviews, design discussions, and knowledge sharing across the engineering function. Senior Go Developer Key Requirements: Strong commercial experience in backend development Advanced skills in Go (Golang), with proven expertise in AWS, Kubernetes, and Docker End-to-end software engineering experience, including system design and architecture Background in More ❯

Senior Java Developer - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a Senior Java Developer to join a leading Investment Bank as part of their global front-office technology team. This is a hands-on position focused on working with a real-time, event-driven system that underpins … required to attend the office in London 3 times per week. If you are interested or know anyone who might be please apply or email me direct - adam.wirth@nicollcurtin.com Senior Java Developer - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading More ❯

Senior Endur Developer | up to 1,200 Outside IR35 | London Were partnering with a leading commodities trading firm that is embarking on a full greenfield Endur reimplementation. They are seeking an experienced Senior Endur Developer to join their technology team and help shape a brand-new Endur instance from the ground up. What youll do: Take More ❯

Senior Frontend Developer This is an office based role requiring 5 days per week in their new London office. La Fosse are partnering with a market leader within the energy & trading sector, with a strong presence across oil & gas, renewables, power and carbon. They're in the market for a Senior Frontend Developer, with excellent React More ❯

Senior Frontend Developer (React) Series A GenAI Security Scale-up Salary: 120,000 - 135,000 (DOE) + equity + benefits Hybrid: 2 days/week in Central London office (Kings Cross/Covent Garden area) A Series A, high-growth cybersecurity scale-up (~40 employees) is looking for a Senior React Engineer to join their mission of … helping companies adopt Generative AI safely and securely. They are building a developer-first platform that enables data protection without complexity - redefining security for the GenAI era. This is a rare chance to join at a pivotal time as they scale their infrastructure across regions, including a full US AWS deployment. You'll be joining a small but highly … capable engineering team where your impact will be significant from day one. They are looking for a Senior React Engineer with the following: Senior hands-on React experience in a product-focused SME Strong design skills and background with TypeScript, HTML and CSS Ability to work independently and own projects Background in fast-paced environments scale-ups or More ❯

Are you an experienced Frontend Developer looking for a new challenge and to work for an AI startup with an important mission? Senior Frontend Developer AI Data Security Location : Hybrid working 1-3 days a week in central London (Kings Cross) Salary : up to 140,000 + bonus + equity We are excited to continue our partnership … This is an incredibly exciting time to join the team as they are growing across multiple areas of the business, having just secured over 17mil in funding. As a Senior Frontend Developer, you will: Have 6+ years experience as a Frontend Software Engineer Experience developing with: React, Typescript, HTML, CSS A desire to be part of an important … insurance Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home a few days a week, apply now for this unmissable Senior Frontend Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯

Senior UI Developer About the Company: Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation. Apexon brings together distinct core competencies in AI, analytics, app development More ❯

Senior .NET Developer Manchester (Hybrid Remote) - 60k .NET Core & Azure DevOps | 2pdw in office | Modernisation Project | Flexible Culture | Agile Scrum Ada Meher is partnering with a Software Vendor in the Rates Management technology space, as they seek to recruit an experienced .NET Developer to help them progress their SaaS product through a modernisation from an on-premise … the continuous improvement of the software. As such please apply with confidence if you lack one or two of these skills. We are anticipating a strong response to this Senior .NET Developer role, so please get in contact today for more information or send a CV to matthew.coney@adameher.com. More ❯

Were working with a leading global insurer seeking an experienced Lead Development Specialist to join their technology team. This role is ideal for a senior developer who thrives on building modern insurance technology solutions and providing hands-on technical leadership. As a Lead Development Specialist , youll be instrumental in designing, developing, and supporting core applications used across pricing More ❯

Senior Backend Developer - Up to 700pd Inside IR35 - Full Remote One of the most recognisable financial services companies in the UK is on the hunt for Backend Engineers. They are revolutionizing the way people manage their money and would love YOU to help them on their journey! You will be responsible for building scalable, high-performance Back End … AWS or other cloud platforms Strong test driven development Strong scalability and performance mindset Location - Full remote (from the UK) Duration - 6 months Rate Up to 700pd inside IR35 Senior Backend Developer - Up to 700pd Inside IR35 - Full Remote More ❯

Hawksworth are now recruiting for a Senior Java Developer with extensive experience with Front Office Algo Trading projects. The job: IT Low Latency Java Developer 1 year contract with potential for extensions Inside IR35 Rate 920 per day to the Umbrella Company London Liverpool St location Hybrid working (x3 days on site x2 days working from home … pw) This is a IT Low-Latency, Java Developer position working for the e-FX Desk where the team develops the pricing, hedging and low-latency order and price distribution team systems. We need someone for this role role that has strong low latency , Java , Algo development experience. Someone who can show optimizing/low latency tuning and someone … who has achieved low latency in the microseconds. EFX would be nice but we can accept other other asset classes experience. What you will need: Tenure as a Senior Java Developer Significant Trading projects experience/Front office experience Algo trading Worked with Connectivity, Market Data, Core Pricing and Hedging strategy. Multithreading/FIX/Performance monitoring Significant More ❯

Senior PHP Developer with (Laravel | Symfony) Remote (UK) - 85k + Bonus and shares Were searching for a talented senior PHP developer to join our team and dive into building a one-of-a-kind platform that manages finances for super yachts and touring bandspretty cool, huh? This isnt your average gig; youll be working on a More ❯

This fabulous bCorp Creative Agency is looking for a Senior Drupal Developer to design, develop and maintain the magic behind next-level software solutions for their clients within the sustainability & NFP sectors. Developing robust, scalable, and secure Drupal-based applications, modules, and systems Designing and implementing efficient and re-usable code. Mentoring and providing technical guidance to the More ❯

We're looking for a Senior/Principal Full-Stack Software Engineer to join our clients growing team. This is a high-impact role where you will shape our technical foundation, influence product direction, and help us scale. You'll work closely with cross-functional teams and leadership, including the CEO, to align long-term strategy, product vision, and More ❯

Skilled Java Developers are wanted to join a high performing, global, algo trading team. Working within pricing and risk, applicants will need to have solid experience of Java, ideally up to v21, and understand core pinning and NUMA principals and More ❯

My client, a leading multi-strategy hedge fund, is looking for an experienced BI & Data Developer to join their growing team in London. In this role, you will be part of a team that is responsible for developing systems used throughout the firm to help with operational processes and decision making at all levels. The business has grown rapidly More ❯