Senior Backend Software Engineer Application Development Jobs

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. The Engineering Architect Team The Architecture team is a small group of very senior engineers reporting to our VP of Engineering Excellence, working broadly across the organization in collaboration with Engineering, Product, and Security. We partner deeply with other Engineering teams for large projects, and provide direction and architectural guidance for smaller initiatives. We have a dual-pronged charter to “level up the tech stack and level up the people stack” via both technical contributions and partnerships/mentoring. In this role, you will have the opportunity to significantly contribute to Auth0’s future technology direction. Through your experience, knowledge of industry trends, and technical abilities you will provide guidance, build proof of concepts, and deliver production software implementations that help Auth0 Engineering teams move faster by using and developing standard patterns and technologies. You will also help advance the engineering culture and help uplevel other engineers. Note that while this role involves a lot of guidance, documentation, and leadership, it also requires substantial hands-on coding and development of both applications and systems. What you’ll be doing You will collaborate with Product, Security, and Engineering teams to define and continually improve Auth0’s technology stack and architecture. Foster and lead innovation in the IAM space, with a strong focus on Agentic Identity Lead initiat

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: We are seeking a seasoned Senior Network Security Engineer to join our dynamic security team. The ideal candidate will possess deep expertise in network security technologies, focusing on switching and routing systems within cloud-native and AI-focused infrastructure. You will thrive in a fast-paced, challenging environment, demonstrating adaptability, excellent multitasking skills, and the drive to tackle complex security issues independently while ensuring robust protection for our innovative technologies. RESPONSIBILITIES: Serve as a subject matter expert in network security, particularly firewalls, VPNs, IDS/IPS, routing protocols (e.g., BGP, OSPF), and switching technologies. Manage and update firewall configurations across our enterprise network to align with operational and security needs. Deploy new firewalls, switches, routers, and network security devices in response to evolving threats and demands. Develop and propose innovative network security solutions to address operational challenges in routing and switching environments. Enhance security processes through thorough documentation and change management. Act as the primary resolver for complex networ

About Us Artefact is the next generation end-to-end data service company, with a focus on consulting and marketing, that helps organisations transform data into value and business impact. Our broad range of data-driven solutions in data consulting and digital marketing are designed to meet our clients’ specific needs, always conceived with a business-centric approach and delivered with tangible results. We have over 1500 employees across 20 offices who are focused on accelerating digital transformation. Thanks to a unique mix of company assets: State of the art data technologies, lean AI agile methodologies for fast delivery, and cohesive teams of the finest business consultants, data analysts, data scientists, data engineers, and digital experts, all dedicated to bringing extra value to every client. About The Role Key responsibilities You will be working closely with a Senior to understand the issues and challenges that our clients are facing . Build proposals identifying client’s needs, meeting client’s requirements, answering RFP’s; Assist client in their data transformation journey Support to develop appealing charts, graphs, and other documentation to illustrate research results under guidance by the team lead Support to develop strategic recommendations based on derived insights Support the Group on any admin tasks Undertake ad hoc assignments from time to time and other duties as requested by management. What we are looking for Undergraduates and bachelor’s degree holder. Fresh graduates are welcome to apply. Degree in Economics, Business Administration and related field Ability to commit for 3 to 6 months depending on project Excellent communication skills Familiar with Microsoft Office applications especially Excel and Powerpoint Ability to prioritize tasks and work under tight deadlines Ability to work independently and as part of a team Solution-oriented mindset Fluent in English Our Belief We believe data is changing the

Job Title: Executive/Personal Assistant Banding: Band 5 Location: London, Greater London Start date: ASAP Duration: 3 months Rate: £19.50 per hour Working hours: Monday to Friday, 08:30am - 16:30pm An excellent opportunity has arisen for a highly organised and proactive Executive/Personal Assistant to support two senior members of the Senior Management Team (SMT) within a fast-paced and professional environment in London. This role is ideal for a confident and experienced assistant who thrives on managing multiple priorities and providing high-level administrative support. The successful candidate will play a key role in ensuring the smooth running of day-to-day operations and supporting strategic objectives. What will your responsibilities be : The Executive/Personal Assistant will be responsible for managing complex diaries, scheduling meetings, and coordinating travel and logistics. The role includes preparing agendas, taking accurate minutes, and following up on action points. The post holder will handle confidential information with discretion, liaise with internal and external stakeholders, and support the SMT in a wide range of administrative tasks. A proactive approach to problem-solving and the ability to anticipate the needs of the team are essential. Qualifications and Experiences: Proven experience in an Executive or Personal Assistant role Strong minute-taking and diary management skills Ability to support multiple senior stakeholders simultaneously Excellent organisational and time management abilities Proficient in Microsoft Office Suite (Outlook, Word, Excel, PowerPoint) Strong written and verbal communication skills Professional, discreet, and adaptable in a dynamic environment How to apply? If you feel your expertise is suited to this role, please apply today and our specialist team will be in touch to discuss it with you in more detail. Why work with Pulse? From the moment you register with us, ou

Job Title: Specialty Doctor – Adult Psychiatry Grade: Specialty Doctor Location: London, Greater London Working Hours: 37.5 hours per week Rate: Competitive — details to be discussed upon application We are seeking a dedicated Specialty Doctor in Adult Psychiatry to join our NHS client in London, Greater London. This locum vacancy is available for an immediate start on a short-term contract. Key Responsibilities • Provide high-quality psychiatric care within a General Adult Community Mental Health Team (CMHT) • Conduct thorough assessments and contribute to the development of individualised treatment plans • Collaborate effectively with multidisciplinary teams to support patient recovery • Support senior clinicians in managing complex cases and care coordination • Ensure compliance with the Mental Health Act (MHA) and other relevant legislation Qualifications & Experience • Full GMC licence to practise • Experience in General Adult Psychiatry, particularly within CMHT settings • Previous experience in a similar role How to Apply If your expertise aligns with this role, apply today! Our specialist team will be in touch to discuss your application in detail. Already registered with Pulse? Refer a friend and earn £300 per recommendation once they have completed over 200 hours of work*. Why Work with Pulse? From the moment you register with us, our focus is entirely on you. We understand your specialty inside and out. Our expert recruitment consultants are dedicated to finding you the best opportunities and supporting you every step of the way. Thanks to our preferred or sole supplier status with many clients, you’ll have access to exclusive roles not available elsewhere. We always prioritise your best interests, engaging in meaningful conversations and truly listening to your needs. You’re more than a resource — you’re a valued professional. Reasonable Adjustments If you consider yourself to have a disability or require reasonable adjustment

Job Title: Locum Biomedical Scientist Bacteriology Banding: Band 6 Location: Derby, Derbyshire Hours: 37.5 per week Start Date: ASAP Rate: £22 - £26 per hour Duration: Ongoing We are seeking a highly skilled and experienced Locum Biomedical Bacteriologist to join our esteemed client in Derby. This role involves performing bacteriological analyses, identifying significant pathogens, and conducting susceptibility testing to support accurate patient diagnosis and treatment. Your expertise will be essential in ensuring the quality and reliability of laboratory results while maintaining compliance with NHS standards and safety regulations. Key Responsibilities As a Bacteriology Biomedical Scientist, you will be responsible for conducting bacteriological investigations, including culture reading, pathogen identification, and antimicrobial susceptibility testing. You will collaborate with senior biomedical scientists and healthcare professionals to ensure efficient laboratory operations and high-quality patient care. Additionally, you will maintain strict adherence to health and safety protocols, ensuring compliance with regulatory standards. Qualifications & Experience HCPC registration (essential). IBMS Specialist Diploma in Medical Microbiology or equivalent (desirable). Proven experience in bacteriology laboratory settings. Strong analytical and problem-solving skills. Ability to work independently and collaboratively within a team. Why Work with Pulse? From the moment you register with us, our focus is entirely on you. In our first conversation, you’ll see that we understand your specialty inside and out. Our expert recruitment consultants are committed to securing the best opportunities for you and supporting you every step of the way. Thanks to our preferred or sole supplier status with many clients, we can offer exclusive placements you won’t find elsewhere. We always prioritise your best interests, engaging in meaningful conversations and truly liste

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. The Senior Alliance Solutions Engineer Opportunity Okta believes in Partners and, together with our technology, will help take Identity mainstream and consolidate our position as a Leader in the market. Partner Solutions Engineers are dedicated to growing Okta business through the Channel, working closely with Regional Alliance Managers, Sales Representatives, Marketing and Partner Enablement. As a Partner Solutions Engineer at Okta, you will have an opportunity to be a well-respected technical expert, building strong, long standing relationships with key Partners and Global System Integrators, supporting both global and India markets. You will become your partners’ trusted advisor for anything Identity and Access Management related and will help them understand how Okta can best fit in their Go-To-Market (GTM) Strategy, integrate with their current offerings, help evangelize partner solutions within the Okta field teams and lead our partners in building Okta practices that deliver exceptional customer outcomes. *This role requires in-person onboarding and travel to our San Francisco, CA HQ office during the first week of employment. What you’ll be doing Build and manage technical relationships with assigned Partners and team with the assigned Okta Partner Account Team Drive incremental revenue through increased Okta solution sales with the support of Strategic Partners and their GTM strategies. Develop domain expertise and tho

About the team ValMo is Meesho’s logistics and supply chain organization, responsible for building India’s most cost-efficient, reliable, and scalable fulfillment network. From first-mile pickup to last-mile delivery and reverse logistics, ValMo powers millions of shipments every month for small businesses across the country. As we scale, the complexity of our network increases exponentially. ValMo operates at the intersection of technology, operations, and partner ecosystems — where execution precision and systems thinking are critical to prevent cascading (domino) failures across the network. About the Role As a Senior Manager- Facility design and operations- Sort Center, you will lead the development and implementation of advanced automation solutions across our sortation centers. The ideal candidate will possess extensive experience in building large scale automated solutions for sorting operations, engineering design, automation technologies, and project management within logistics or related industries.​

Job Title: Urology SHO Grade: SHO Location: London, Greater London Hours per Week: 10-50 hours Rate: £35 - £50 per hour (Pan London) Join our esteemed client as a Locum Urology SHO in London, Greater London. If you are a dedicated professional looking to make a significant impact in urology, we would love to hear from you. Key Responsibilities: As a urology Senior House Officer (SHO) doctor, you are at the forefront of patient care, conducting initial assessments, diagnosing, and managing patients with urological conditions. You assist in surgeries and procedures, perform minor procedures under supervision, and are on-call for emergencies. Your role also involves managing ward patients, including pre- and post-operative care, running or assisting in outpatient clinics, keeping detailed patient records, and participating in educational activities such as teaching and attending training sessions. These responsibilities ensure you gain comprehensive experience in both clinical and surgical aspects of urology, preparing you for more advanced roles in the future. Requirements: • GMC registration • CCT preferred • 6 months NHS experience Benefits of working with Pulse: • Competitive hourly rates • Daily and weekly payroll services • Revalidation and appraisal services • A dedicated and responsive specialist consultant • Access to CPD events & training courses • Access to exclusive locum opportunities with more preferred supplier contracts than anyone else • Rewarding recommendation and loyalty scheme. How to apply? If you feel your expertise is suited to this role, please apply today and our specialist team will be in touch to discuss it with you in more detail. If you are registered with Pulse and recommend a friend to us, you can earn £500 per recommendation, once they have worked over 200 hours*. Why work with Pulse? From the moment you register with us, our focus is entirely on you. During our first conversation, you’ll q

Get to Know the Sales Team Our sales team’s success is MongoDB’s success. We help customers solve challenges and build their next big thing. And our mission is to bring our developer data platform to new markets and new businesses around the globe. Our sales leadership is committed to building the best salesforce in technology. This means, inspiring and enabling success for everyone on the team. We not only equip you to be successful, but we want your feedback and input on how we can continue to “ Think Big and Go Far .” The Opportunity As a Senior Enterprise Account Executive, Growth you will play a pivotal role in driving the growth and success of MongoDB. You will be responsible for identifying and pursuing new business opportunities within an existing customer base, cultivating relationships with key stakeholders, and ensuring the successful adoption of our solutions. We're looking to speak with candidates based in Los Angeles for our hybrid working model. What You’ll Be Doing Prospect into CTOs, Engineering/IT leaders, and technical end users Grow a current base of MongoDB customers by landing new workloads through outbound prospecting Manage the full sales cycle for all MongoDB Products & Services Develop and execute a strategic territory plan to achieve revenue targets Collaborate with the sales ecosystem to drive sales initiatives and partnerships Build a sales pipeline in Salesforce and Clari while maximizing prospecting tools such as Sales Navigator, ZoomInfo, Sendoso, and Outreach What You’ll Bring To The Role 5+ years of quota-carrying field sales experience with a focus on closing new workloads and expanding accounts. Demonstrated ability to successfully expand existing accounts and sell horizontally across the organization into different business units A proven track record of overachievement and hitting sales targets Ability to articulate the business value of complex enterprise technology Co-selling with cloud service providers (AWS, GCP an

Job Title: Consultant in Adult Psychiatry Grade: Consultant Location: Peterborough, Cambridgeshire Working Hours: 40 hours per week Rate: Competitive, to be discussed upon application We are looking for a dedicated Consultant in Adult Psychiatry to join our client's team in Peterborough, Cambridgeshire. If you are passionate about delivering exceptional psychiatric care and available to start immediately, we would love to hear from you. What will your responsibilities be? You will lead the CAMEO service, assessing and treating early psychosis. You will support the MDT, ensure accurate diagnoses, and provide timely, evidence-based interventions per NICE guidelines. Working with senior leadership, you will strive to exceed NHS Standards and achieve Royal College of Psychiatrists accreditation. Your role includes clinical governance, service development, and quality improvement. You will participate in appraisals, mandatory training, and supervision, while maintaining professional development and accreditation. Occasionally, you may undertake additional duties essential for patient care continuity. Your dedication to excellence in patient care and collaboration with colleagues will drive the service forward and achieve outstanding outcomes for patients. Qualifications and Experiences: You must have a full GMC licence to practice Approved Clinician MRCPsych CCT How to apply? If you feel your expertise is suited to this role, please apply today and our specialist team will be in touch to discuss it with you in more detail. If you are registered with Pulse and recommend a friend to us, you can earn £300 per recommendation, once they have worked over 200 hours*. Why work with Pulse? From the moment you register with us, our focus is entirely on you. During our first conversation, you will quickly see that we understand your specialty inside and out. Our expert recruitment consultants are dedicated to finding

About the Team The Safety Systems team is responsible for various safety work to ensure our best models can be safely deployed to the real world to benefit the society, and is at the forefront of OpenAI's mission to build and deploy safe AGI, driving our commitment to AI safety and fostering a culture of trust and transparency. The Safety Oversight Research team aims to fundamentally advance our capabilities to maintain oversight over frontier AI models, and leverage these advances to ensure OpenAI’s deployed models are safe and beneficial. This requires a breadth of new ML research in the areas of human-AI collaboration, reasoning, robustness, and scalable oversight to keep pace with model capabilities. We invest heavily in developing novel model and system-level methods of identifying and mitigating AI misuse and misalignment. Our goal is to learn from deployment and distribute the benefits of AI, while ensuring that this powerful tool is used responsibly and safely. About the Role OpenAI is seeking a senior researcher with a passion for AI safety and experience in safety research. Your role will set directions for research to maintain effective oversight of safe AGI and work on research projects to identify and mitigate misuse and misalignment in our AI systems. You will play a critical role in defining how a safe AI system should look in the future at OpenAI, making a significant impact on our mission to build and deploy safe AGI. In this role, you will: Develop and refine AI monitor models to detect and mitigate known and emerging patterns of misuse and misalignment. Set research directions and strategies to make our AI systems safer, more aligned, and more robust. Evaluate and design effective red-teaming pipelines to examine the end-to-end robustness of our safety systems, and identify areas for future improvement. Conduct research to improve models’ ability to reason about questions of human values, and apply these improved models to practical safety challen

Location: Central London (Major NHS Trust) Contract Type: Locum / Ongoing Hours: Full rota or ad-hoc shifts – Days, Lates, Nights available Rate: Competitive hourly rates (PAYE) About the Role An exciting opportunity has arisen for an ST3-level Registrar in Emergency Medicine to join a busy, well-supported Emergency Department within a central London teaching hospital. This is an excellent placement for doctors keen to develop confidence in managing undifferentiated emergencies while working alongside a large, experienced multidisciplinary team. You’ll be supported by senior registrars and consultants on every shift, gaining exposure to majors, minors, resus, and rapid assessment areas — ideal for those progressing through EM training or looking to consolidate acute skills through locum work. Key Responsibilities Initial assessment and management of patients presenting to the Emergency Department. Work across majors, minors, resus, and the Rapid Assessment & Treatment (RAT) area. Carry out investigations, formulate management plans, and liaise with inpatient specialties. Support and supervise junior doctors (FY/SHO level) and nursing staff as appropriate. Participate in handovers, departmental teaching, and clinical governance meetings. Deliver high-quality, compassionate care in line with Trust standards. Person Specification Essential: GMC registration with full licence to practise. Minimum 6 months’ recent NHS experience in Emergency Medicine or Acute Care. ALS certification (ATLS/APLS desirable). Confident in managing acutely unwell adults and initiating stabilisation in resus. Excellent communication and teamwork skills. Desirable: MRCEM (or part-qualified). Previous London or major trauma centre experience. Interest in progressing through EM training. Benefits: • Competitive hourly rates • Daily and weekly payroll services • Revalidation and appraisal services • Career progression and market-insight with your own expert consultant • Access to CPD events &a

Role: Speech & Language Therapist Banding: Band 6-7 Location: Brighton Job Type: Temp (8 weeks) Salary: £25.00 - £37.00 per hour We are urgently seeking a Speech & Language Therapist for an 8-week temporary role in Brighton. This position requires experience with Dysphagia and adult acute care. Band 6 candidates should be dysphagia competent, while Band 7 candidates should be competent in both dysphagia and tracheostomy care. Head and neck experience is also desirable. Key Responsibilities: Manage your own clinical caseload. Provide strategic clinical and operational leadership to our dynamic therapy team. Work collaboratively with the Senior Leadership Team to deliver exceptional, cost-effective services. Be a key player in pupil referrals and therapy service optimization. Oversee the financial and resource management within the therapies department. Champion continuous professional development, ensuring a high standard of service delivery. Requirements: Recognised Speech and Language Therapy qualification. HCPC registration. Experience working with children or adults with communication needs. Knowledge of clinical governance principles and audit processes. Valid driver's license. Why Work with Pulse? From the moment you register with us, our focus is entirely on you. During our first conversation, you’ll quickly see that we understand your specialty inside and out. Our expert recruitment consultants are dedicated to finding you the best opportunities and supporting you every step of the way to secure the perfect placement. With our preferred or sole supplier status with many clients, you’ll have access to exclusive opportunities that you won’t find anywhere else. We always prioritize your best interests, engaging in meaningful conversations and truly listening to you. You are an individual, a professional—not just a resource. Reasonable Adjustments: If you consider yourself to have a disability or require any reasonable adjust

About the Team The Youth Well-Being product team is part of the Integrity pillar at OpenAI, responsible for ensuring that our state-of-the-art AI technologies are deployed in safe, age-appropriate, and beneficial ways—especially for youth and families. We work across OpenAI’s entire product surface area, from ChatGPT to future-facing tools, to architect safety and trust into the foundation of our systems. Our mission: empower families while meeting the highest standards of regulatory compliance and ethical responsibility. This work is core to OpenAI’s mission to ensure AGI benefits all of humanity. Safety, especially for the most vulnerable users, is more important to us than unfettered growth. About the Role We’re looking for a Senior Software Engineer to help architect and build the foundational systems that power family- and youth-facing experiences at scale. You’ll help define how teens and guardians engage with OpenAI products—ensuring those experiences are safe, compliant, and empowering. You’ll operate across a broad technical surface: building identity primitives, age assurance pipelines, and guardian tools that support both proactive and reactive interventions. You’ll collaborate closely with a cross-functional team of engineers, data scientists, designers, user researchers, and policy experts. This is a high-impact, 0→1 opportunity to set the standard for how families interact with generative AI. In this role, you will: Architect and implement teen and guardian experiences across OpenAI products, including ChatGPT. Build global age assurance systems that are privacy-preserving and tailored to regional compliance needs. Design and evolve our identity infrastructure to support scalable, secure, and resilient user journeys at consumer internet scale. Help define safety and well-being metrics, and continuously improve user trust through technical interventions. You might thrive in this role if you: Have built products or infrastructure for users under 18, or h