senior systems developer jobs in Theale

Senior Controls Engineer£55,000 - £70,000 DOE + Pension + Health Plan + Life AssuranceExcellent training & development opportunities.South East Ref: 24768As a Senior Engineer, you’ll play a pivotal role in delivering technically advanced solutions, shaping project strategy, and mentoring junior engineers. This is a senior-level opportunity where you’ll have real autonomy and long-term career...

You will work on designing, building, and maintaining scalable, high-performance backend systems. DUTIES AND RESPONSIBILITIES: - Design, develop, and maintain high-quality Scala applications. - Write clean, maintainable, and testable code following best practices. - Collaborate with internal and external teams to define, design, and ship new features.

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.

Our client, an operational technology and digital transformation company, is recruiting for a Senior/Lead Protection & Control Systems Engineer to join their business in Staffordshire. Position Title: Senior/Lead Protection & Control Systems Engineer Position Type Permanent Start Date: ASAP Location: Remote from UK Contact: Ashish Rastogi| +44 151 808 1029 Job Description: - As part...

A leading UK defence contractor in Reading is seeking experienced Principal & Senior Systems Engineers to lead systems engineering for nuclear projects. The role involves managing requirements, stakeholder partnerships, and developing engineering solutions. Applicants must hold a relevant qualification and provide proven project delivery experience. A competitive salary and comprehensive benefits...

A global consulting and engineering leader is recruiting for a Principal Electrical Engineer to work in Reading, UK. This full-time contract role focuses on electrical systems for Middle Eastern Oil & Gas projects. Responsibilities include reviewing design packages, preparing technical specifications, and coordinating project requirements. The ideal candidate will hold a Bachelor's in Electrical...

A global engineering consultancy is seeking a Senior Control and Instrumentation Engineer to lead the production of C&I designs. The successful candidate will manage projects while ensuring adherence to safety and quality standards. Requirements include a degree in electrical engineering, chartered status or near chartership, and technical proficiency in C&I. The role offers hybrid working...

You will design and scale Java 21 microservices on Google Cloud Platform, processing millions of daily transactions. This role offers the chance to influence architecture while delivering high-throughput digital receipts and messaging solutions that redefine the retail experience.

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 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...

Job Description Senior Oracle PL/SQL Developer, OLTP, Technically challenging hands-on coding role in a large and complex environment. Slough, Berkshire (office based in Slough during probation then 3 days in the office and 2 days working from home). Salary most likely to be in the range of £60000 - 80000 + benefits. Successful software technology company based in Slough are looking for a...

Our client, an award-winning residential developer, is seeking an experienced Senior Technical Coordinator to oversee a prestigious project consisting of high value housing and low rise apartments. This multi-phase, high-end residential development requires a dedicated professional to lead the technical aspects, ensuring the project meets the highest standards of quality and innovation. Key...

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...

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 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,...

Job Description CSL's R&D organization is accelerating innovation to deliver greater impact for patients. With a project-led structure and a focus on collaboration, were building a future-ready team that thrives in dynamic biotech ecosystems. Joining CSL now means being part of an agile team committed to developing therapies that make a meaningful difference worldwide. The role Were looking...

Job Title: Senior Business Development Manager – Sponsorship Sales (B2B Tech Events) Location: Remote (UK-based) with occasional team meet-ups Salary: £60,000 - £70,000 base DOE + uncapped commission (OTE £155k–£205k+) Job Type: Full-time, Permanent About Rela8 Group At Rela8 Group, we connect the world’s leading tech vendors with senior IT, Security, and Data decision-makers through...

Are you an experienced Engineer, who has the ability to see the bigger picture, and apply your working knowledge of engineering, science and systems thinking to support unique and essential engineering projects at the heart of the UK's nuclear deterrent? If so, we could have a career for you. We are looking for motivated and experienced individuals to lead and apply Systems Engineering...

You will work on designing, building, and maintaining scalable, high-performance backend systems. DUTIES AND RESPONSIBILITIES: Design, develop, and maintain high-quality Scala applications. Write clean, maintainable, and testable code following best practices. Collaborate with internal and external teams to define, design, and ship new features.