Backend Developer Python Rust jobs in Slough

DeFade

*Company Description** DeFade is a cutting-edge Solana memecoin risk analysis platform, empowering traders and investors with vital tools to navigate a high-risk market where the majority of tokens are fraudulent. Our platform offers 14 advanced analytical modules, including rug pull detection, insi

LanceSoft UK

Location: Osterley, London Days in the Office: 2 Job Title: Backend Developer Length of Contract: 12 months, with possible extension Key Skills: Go, Postgres, RESTful APIs, service-to-service communication, APIs for data ingestion, AWS Must-Haves: Go, RESTful APIs Nice-to-Haves: Postgres, AWS Back-E

Senior Backend Engineer, London, £60,000 - £75,000 + Benefits A Senior Backend Engineer is needed to join an ambitious and fast-scaling technology company operating within a regulated market. This role is based in central London 4 days a week on-site. As their product suite evolves and cus

One of our financial‐industry clients is looking for a Senior Backend Developer to join their team. You'd be contributing to a new proof‐of‐concept initiative built on their enablement platform, specifically focused on bringing self‐executing smart‐contract capabilities into the loans portfolio.

Senior Backend Engineer, London, £60,000 - £75,000 + Benefits A Senior Backend Engineer is needed to join an ambitious and fast-scaling technology company operating within a regulated market. This role is based in central London 4 days a week on-site. As their product suite evolves and cus

Senior Backend Engineer/Head of Backend Development (Python / AWS) Fintech | NYC (Remote) | No C2C | Full-time role Compensation: £100,000–£160,000 (negotiable for star talent upon tech test) We are working with a well-funded fintech platform transforming how complex financial data flows a

Wiseman Family Office

Senior DotNet Backend Developer – WealthTech SaaS Platform – London, UK – 6 Month Contract (Outside IR35) A global wealth management technology provider is seeking multiple DotNet Backend Developers to contribute to its core enterprise SaaS platform used by private banks and wealth management firms.

Xapien

About Us Every business needs to know who they're really working with whether it's suppliers, investors, partners, or third parties. At Xapien, we're reinventing how organisations do that, combining speed, scale and accuracy with cutting-edge AI. Since 2018, we've grown from a deep-tech startup to a

Back-End Developer (Go) Location: London (2 days onsite) Contract: 12 Months (Extension Possible) Experience: 3–5+ Years About the Role We are looking for an experienced Back-End Developer with strong expertise in Go (Golang) to build scalable, high-performance backend systems. You will design APIs,

Next Ventures

Next Ventures has partnered with a leading global HR and payroll services provider to expand their SAP HCM capability, and this is an exciting opportunity to join a high-performing team delivering innovative payroll solutions across multiple industries. *Key Responsibilities** Configure and support

Glocap Tech

*Senior Backend Engineer/Head of Backend Development (Python / AWS)** *Fintech | NYC (Remote) | No C2C | Full-time role** *Compensation** : £100,000–£160,000 (negotiable for star talent upon tech test) We are working with a well-funded fintech platform transforming how complex financial data flows a

numi is partnered with a high-growth, seed-funded AI startup building the next generation of autonomous AI for Client Services. Action-Oriented AI: Safely integrating agents with business tools to execute actions autonomously. Architecting strict data boundaries and complex permissioning. Strong bac

Back-End Developer (Go) Location: London (2 days onsite) Contract: 12 Months (Extension Possible) Experience: 3–5+ Years About the Role We are looking for an experienced Back-End Developer with strong expertise in Go (Golang) to build scalable, high-performance backend systems. You will design APIs,

Back-End Developer (Go) Location: London (2 days onsite) Contract: 12 Months (Extension Possible) Experience: 3–5+ Years About the Role We are looking for an experienced Back-End Developer with strong expertise in Go (Golang) to build scalable, high-performance backend systems. You will design APIs,

Senior Backend Engineer £80,000 – £110,000 | London (Hybrid – 3 days in office) The Opportunity We're partnered with a scaling, venture-backed SaaS business delivering a mobile-first platform used by large distributed workforces across global enterprise organisations. This is not green

Senior Backend Engineer | Digital Payments | FinTech | Hybrid/Remote | £90k Company Overview: A fast-growing global FinTech company building modern, on-chain financial infrastructure for payments, banking, and investments across 140+ countries. Role: We're hiring a Senior Backend Engineer t

Senior Backend Engineer | Digital Payments | FinTech | Hybrid/Remote | £90k Company Overview: A fast-growing global FinTech company building modern, on-chain financial infrastructure for payments, banking, and investments across 140+ countries. Role: We're hiring a Senior Backend Engineer t

Cloud Backend Engineer (Python / AWS / Kubernetes) London (Hybrid) ASAP - End May Competitive Day Rate – Outside IR35 We're supporting a highly PE-backed Professional Services organisation building cloud-native, AI-enabled applications within tax advisory. This is a hands-on engineering role sitting

Role : Senior Python Backend Engineer Location : London King's Cross - full time on site We are partnered with a high-growth AI-driven platform that helps large enterprises automate complex, data-heavy workflows. As a Senior Backend Engineer , you’ll help design and scale the backend systems behind

About us CheMastery is automating how research and manufacture are carried out. The chemical industry is a large and ever-growing market however, the work is still carried out mostly manually and chemical processes remained unchanged over the past 160 years. The lack of standardisation and digitisat