backend developer - python

Senior Backend Java Engineer Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Backend Java Engineer who is passionate about building scalable, high-quality software and helping teams grow. This is more than a hands-on engineering role—you'll influence technical direction, mentor other engineers, drive...

DescriptionWe have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology...

Genomics England is a global leader in enabling genomic medicine and research, focused on creating a world where everyone benefits from genomic healthcare. Building on the 100,000 Genomes Project, we support the NHS’s world-first national whole genome sequencing service and run the growing National Genomic Research Library, alongside delivering numerous...

Lead Software Engineer / Developer London / WFH to £120kAre you a skilled a backend focussed Python technologist with team leadership experience?You could be progressing your career at a well-funded and profitable FinTech start-up.As a Lead Software Engineer you'll head up a small, talented tech team to deliver new features and enhancements as well as some...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Identity at Affirm is mission-critical; it is the very first step of the customer journey and the foundation of global expansion. The International Expansion Unit (IEU) owns Identity for...

London, United KingdomDev /Full-time /HybridA World-Changing CompanyPalantir builds the world's leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more.Please read the...

Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any stack, Grafana Cloud brings AI to observability and...

Hybrid: 2 days in the office – Wednesdays + 1 flexible dayIs this the next step in your career Find out if you are the right candidate by reading through the complete overview below.Salary + allowances, bonus & pensionStart: Immediate / Mid-to-Late September 2026Employment: PermanentLevel: Entry Level / Early CareerInterview: Fast-tracked 2-stage...

Cobalt is working with a growing property management business in Southend-on-Sea that is investing in AI, automation and technology to improve how it operates. The organisation is looking for a Junior Developer who wants practical exposure to AI and modern software development. You will have the opportunity to work with production systems from day one,...

Senior Software Engineer, Full-Stack Applications (Python) – Ratings Technology Location: Manchester Fitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in Manchester. You'll build and maintain mission-critical full-stack applications that power how a world-leading credit ratings agency delivers insights to...

Role: We are looking for an experienced, highly motivated Python developer with expertise in building robust data pipelines, creating and manipulating DataFrames, and turning defined specifications into reliable, production grade scripts. The role centres on developing and orchestrating the data infrastructure behind a systematic research platform: document...

Job DescriptionSubmit your CV and any additional required information after you have read this description by clicking on the application button.AI Developer - Hybrid - IpswichAre you excited by the potential of AI to automate complex business processes?Do you enjoy building intelligent systems that solve real-world problems rather than just creating proofs...

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure...

IT Systems Developer Location: Cheshire Salary: £30,000 - £35,000 Howard James Recruitment is supporting our client with the appointment of an IT Systems Developer. This is a varied opportunity for someone who enjoys combining software development with broader IT support and problem-solving. The Role Working alongside our client’s existing IT team,...

Fullstack Developers at HRT work either on our platform team (i.e. you work on infrastructure & tooling that supports all of our research & trading capabilities) or our acceleration team (i.e. you are aligned with a specific algo research & trading team). All of our Fullstack Developers have internal customers and deeply understand end-user needs. They build...

Cobalt is working with a growing property management business in Southend-on-Sea that is investing in AI, automation and technology to improve how it operates. The organisation is looking for a Junior Developer who wants practical exposure to AI and modern software development. You will have the opportunity to work with production systems from day one,...

Work on technology that directly supports Defence and National Security. We are looking for an experienced Golang Developer to join a growing engineering team delivering secure digital solutions for UK Defence and National Security programmes. You will work on complex, mission-critical systems where reliability, security and operational impact really...

Fullstack Engineer – Fletchers Solicitors AI Location: Hybrid – primarily remote, with in‑person collaboration once per month in Manchester or Liverpool, option for more in-person and growing London presence Overview We are looking for a Fullstack Engineer to join our expanding AI team at Fletchers Solicitors. This role sits within a fast‑paced,...

Apprentice Software Developer Location: City of London, Office based Job Type: Full-time, Apprenticeship 18-month Fixed term contract A new exciting Software Developer Apprenticeship opportunity has become available working with a dynamic team at a leading specialist lender, recognized for its rapid growth and strong track record in real estate...

DescriptionAt The Multiplayer Group (MPG), we create world-class multiplayer experiences through Co-Dev and Full-Dev partnerships. Our people-first culture supports a diverse, global team in a welcoming and flexible work environment. With teams spread worldwide, we prioritise connection—both online and in person. Giving back is central to who we are, with...