senior systems developer jobs in Northamptonshire

Senior Systems Engineer - Defence Communications £65,000 - £70,000 | Midlands (Hybrid 3/2) | Defence Technology A defence communications company is seeking a Senior Systems Engineer to lead technical development of tactical datalinks, spectrum monitoring systems, and battlespace communications. The Role: - Define system architecture and requirements for defence communications products - Lead...

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

On a mission to help people who have been diagnosed with chronic kidney disease, this start-up are looking to bring on a Senior TypeScript Developer, who’s fully embraced AI-assisted development. Their mission is to make life better for people suffering from kidney disease by building one of the first algorithm-based behavioural change programmes. The application that does this brings together...

You will lead projects in close partnership across functions (Marketing; Supply Chain; Procurement) as well as key (external) partners and suppliers (e.g. 3PM, Flavour and Ingredients suppliers).

You will manage a portfolio of projects across innovation, quality, complexity and cost reduction.

About Prighter Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations. With the mission to enable companies around the world to comply with regulatory requirements for their digital business, our services and SaaS solutions guide our global clients through the increasingly...

You will shape how our engineers build, test, release, and monitor software, ensuring frictionless workflows while keeping ownership of business logic, test quality, and development practices firmly with the product engineering teams.

Senior Business Development Manager – Fleet Mobility Solutions Provider £50,000 basic - £55,000 basic + £25,000 OTE Uncapped + EV Company Car If you’re ready to make an impact, this is the role that puts you in the driving seat. A competitive package, a premium company car, and the chance to join a private equity-backed business on a rapid growth trajectory. Expect pace, ambition, and the kind...

BRAND NEW ROLE - Senior Exec Level - Marine Geo Director of Business Development - Geotechnical Engineering & Geoscience Consulting About the Company Our client are a growing offshore geotechnical services and consulting unit, focused on delivering high-quality, technically robust solutions across the offshore, nearshore, and onshore environments. While offshore geotechnical investigations...

You will be working in a fast-paced environment to develop new website themes and add new features in a complex Next. js-based codebase (including a CMS). This is a great opportunity for the right person to take on a challenging and broad role. Homeflow is operating on a fully remote basis but occasional travel will be required for our company meet ups (bi-annually at most in the UK).

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

Department: Support Reports To: Application Software Support Manager Location: Remote Salary: £55k - £60k /yr (depending on experience) Contract Type: Permanent – Full Time Role Summary We're looking for an experienced full-stack .NET developer to join our team in a new and exciting role. This role will initially be supporting an array of clients, helping our support team to continue to...

You will be a hands-on player-coach, owning outreach and qualification while also helping to design the BDR/SDR process, playbooks and best practices.

You will use modern tools (HubSpot, Clay, Instantly, Lemlist, etc.) and AI to build signal-based, multi-channel plays that generate qualified meetings and pipeline across both partners and direct prospects.

Senior Development Manager - Onshore Wind, Solar, Battery Storage Salary & Package - up to £80,000 DOE + annual bonus, car allowance, healthcare Remote Working Piper Maddox are partnering with a leader the UK renewable energy industry to hire a key addition to their project development function in 2026. This company are an IPP with a demonstrable track record in successful development,...

We are currently looking for a Chief / Principal Systems Engineer to lead system definition, architecture, and governance across complex e‐drive, inverter, motor, battery, and thermal domains. This role acts as a technical authority across the full systems V‐model, ensuring alignment between hardware, software, controls, and safety teams while shaping the future of advanced EV platforms. The...

Embedded Systems Engineer (Part-Time to Full-Time) – Optect Ltd Location: Remote (UK-based), onsite in Bath, or hybrid Hours: 0.5 FTE – 1.0 FTE Right to work in the UK required Optect is developing the next generation of long-range flame detection technology and deploying it into some of the most challenging environments on Earth. We are now looking for a motivated Embedded Systems Engineer...

You will focus on orchestrating process and quality transformation—analyzing current practices, diagnosing bottlenecks, and implementing robust, scalable solutions that radically improve reliability, efficiency, and the time-to-launch for new sites. Key Responsibilities

Job Description Job Title: Engineering Manager – Electrical Systems Location: Barrow-in-Furness / Filton – (Hybrid -2 days a fortnight (Barrow), 1 day a week(Filton) dependent on business needs, also a requirement to visit other sites in the UK on a regular basis) Salary: Up to Up to £61,967 (Commensurate with skills and experience) What you’ll be doing: - - Leading & managing an...

Job Description Job Title: Engineering Manager – Electrical Systems Location: Barrow-in-Furness / Filton – (Hybrid -2 days a fortnight (Barrow), 1 day a week(Filton) dependent on business needs, also a requirement to visit other sites in the UK on a regular basis) Salary: Up to Up to £61,967 (Commensurate with skills and experience) What you’ll be doing: Leading & managing an engineering team to...

Senior Systems Engineer - Defence Communications £65,000 - £70,000 | Midlands (Hybrid 3/2) | Defence Technology A defence communications company is seeking a Senior Systems Engineer to lead technical development of tactical datalinks, spectrum monitoring systems, and battlespace communications. The Role: - Define system architecture and requirements for defence xwwtmva communications...