Software Engineer II (Backend)
$120k - $170kFairSquare Inc.
Software Engineer II (Backend) $120,000-$170,000 Base Salary, Position eligible for additional incentives including bonus, 401k match, health and welfare benefits. Location: Hybrid to San Diego, CA FairSquare is a technology‑driven digital lending company building a modern platform for small and medium‑sized businesses to access capital quickly, transparently, and entirely online. Our mission is to remove friction from the lending process by combining intelligent automation, thoughtful product design, and data‑driven decision making. Our platform is built around a modular, API‑driven architecture that integrates best‑in‑class financial infrastructure with proprietary systems for risk modeling, decisioning, and customer experience. By combining advanced data science, scalable cloud services, and a fully digital user experience, we are creating a faster, more transparent lending ecosystem for SMBs. Engineers at FairSquare work on systems that directly impact how businesses access funding—from automated underwriting and real‑time risk evaluation to intuitive customer workflows and seamless financial integrations. We prioritize pragmatic engineering, modern development practices, and building reliable systems that can scale with our growing customer base. By leveraging leading technology platforms while developing differentiated modules in‑house, FairSquare focuses its engineering efforts where they matter most: solving complex problems, delivering exceptional product experiences, and continuously improving the speed, intelligence, and fairness of the lending process. Summary We are seeking a talented and motivated Software Engineer II with a strong background in JavaScript or TypeScript and extensive experience in API development to join our small but dynamic team. As a Software Engineer II, you will play a key role in implementing, and maintaining the server‑side logic of our applications, ensuring seamless integration with front‑end elements, third‑party vendors, and supporting the overall functionality of our products. Major Responsibilities Design, develop, and maintain APIs using TypeScript to support the functionality of our applications. Collaborate with front‑end developers to integrate user‑facing elements using server‑side logic. Integrate with third‑party APIs to aggregate data from various sources. Implement server‑side logic using TypeScript, with a focus on Node.js and Next.js. Collaborate with cross‑functional teams such as product, design, and third‑party vendors, to prioritize tasks, and deliver high‑quality software. Develop and maintain technical documentation and diagrams for codes and APIs, enabling seamless collaboration within the team. Knowledge, Skills, and Abilities Required Bachelor's degree in Computer Science, Information Systems, or a related field. Minimum 3 years of experience in backend development with Nodejs. Strong experience with TypeScript and frontend frameworks/libraries, such as React. Experience with Jest unit testing. Knowledge of microservices architecture. From ideation, develop and deliver major infrastructure projects to production. Experience with deploying software in AWS environment. Experience in the financial or lending industry is a plus. Salesforce or other related CRM experience a plus. Excellent communication and interpersonal skills. FairSquare is an Equal Opportunity Employer. #J-18808-Ljbffr
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...®4, PlayStation®VR, PlayStation®Plus, acclaimed PlayStation software titles from PlayStation Studios, and more. PlayStation also... ...-owned subsidiary of Sony Group Corporation. Software Engineer II, Backend San Diego, CA Primary Responsibilities: You will...SuggestedFull timeImmediate startShift work$99k - $110k
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...synonymous with entertainment excellence and creativity. Software Engineer II (Frontend), Social Rancho Bernardo, CA Must relocate to Los... ...collaborating on cloud-deployed services that host APIs and backend processes interacting with data storage and caching layers,...SuggestedRelocationFlexible hours$120k - $170k
A technology-driven financial firm is looking for a talented Software Engineer II to work on backend systems and APIs. In this hybrid position, you will utilize your expertise in JavaScript and TypeScript, implementing server-side logic to ensure smooth integrations with...$70.3k - $80k
...RESEARCH PROGRAMMER II (SOFTWARE ENGINEER) - C. Wu Lab Job Category: Research Staff Requisition Number: RESEA004607 Posted : March 17, 2026 Full... ...front-end interfaces to discover and analyze data, backend systems to efficiently access biomedical data, and/or DevOps...Full timeWork at officeRemote workFlexible hours- ...technology-driven digital lending company is seeking a motivated Software Engineer II with strong JavaScript or TypeScript skills and extensive... ...'s degree in Computer Science and at least 3 years of backend development experience with Node.js. Experience in the financial...
$120k - $145k
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...globally unlock thier abilties in orchestration with intelligent machinges. Position Overview: As a member of the Software Engineering team, theSoftware Engineer II, Apps and Cloud Infrastructure will play a crucial role on our AI team. As a key driver on the team, you will...Work experience placementWork at office- ...Job Description Job Description Salary: Software QA Engineer II Who We Are At Luna Health, we are driven by a singular mission... ...connected medical devices (Bluetooth) cloud APIs and backend systems You will play a key role in executing validation...Work at officeWork visaNight shift
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$130k
...innovation, helping workers globally unlock their abilities in orchestration with intelligent machines. Position Overview: The Software Engineer II, Proof of Concept (PoC), will contribute to a top engineering team by rapidly prototyping and demonstrating customer value...Work experience placementWork at officeImmediate startFlexible hoursNight shift- ...Koam Engineering Systems, Inc. (KES Inc.) is an employee-owned small business specializing in... ...technical assistance, requirements analysis, software design & development, systems integration... .... Position Summary Software Engineer II to support the Navy and Marine Corps (NAVWAR...
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...helping workers globally unlock their abilities in orchestration with intelligent machines. Position Summary: The Software Engineer II plays an important role for the Applications team, contributing significantly to the development of our in-house robot...Work experience placementWork at office- ...digital capabilities across cloud, data, and software environments. Our teams tackle complex,... ...support PMW 160 by collaborating with engineers and operators to design, develop, and deliver... ...About the role: The Software Engineer II researches, designs, develops, and enhances...
$119k - $150k
...Gnostech is seeking a skilled Software Engineer II to support the Navy and Marine Corps (NAVWAR/NIWC Pacific) Meteorology and Oceanography (METOC) In‑Service Engineering (ISEA) Programs. This role will support software maintenance, development, integration, and cybersecurity...Remote workShift work- ...therapies worldwide. Our mission is simple and unwavering: Improving Lives with Precision Diagnostics ® We are seeking a Software Engineer in Test II who will contribute to our expanding test automation initiatives for both web and desktop applications. You will build...Remote jobWorldwide
$50 - $67.75 per hour
...Software Engineer I position in San Diego, CA. Job Requisition 15035580 US Citizenship is required for this position... ...special authorization needed? None Software Engineer II position in San Diego, CA. Job Requisition 15035600...Hourly payFor contractorsInternshipDay shift- ...Kes Capabilities in San Diego seeks a Software Engineer II to support Navy and Marine Corps programs. This role involves maintaining system software, applying security patches, and managing documentation under DoD cybersecurity standards. The ideal candidate will have...
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$90k - $115k
...named "Best Student Loan" by NerdWallet for the past 3 years. What You Will Be Doing: The Software Engineer ("Engineer") will help design, build, and evolve backend platform services that support critical lending and internal product workflows. This role is best...Full timeWork at officeWork from home- ...help define the future of delivering Apple software to customers? Join the Insights &... ...release technologies focused on optimizing engineering workflows, so that we can deliver amazing... ...looking for a passionate and experienced Backend / DevOps Engineer who cares deeply about...
$130k
...unlock their abilities in orchestration with intelligent machines. Position Overview: As a member of our Software Engineering team, the Software Engineer II, Data Engineering will play a key role in designing and maintaining the data infrastructure that powers the...Work experience placementWork at office- ...with customers. Seismic Aura, our leading AI engine, is powering this change in the sales... ...more successful sales outcomes. As a Senior Software Engineer – AI/ML , you will play a crucial role in developing and optimizing backend systems that power our AI agents and AI capabilities...
- ...Job Description Job Description Description: Loch Harbour Group, Inc. is seeking a skilled Power Platform Developer (Software Engineer II) to design, develop, and enhance software applications and automation solutions supporting mission-critical financial, corporate...Full timeTemporary workFlexible hours
$119k - $150k
...A defense technology company in San Diego is seeking a Software Engineer II to support the Navy and Marine Corps. This role involves maintenance, development, and cybersecurity compliance for fielded systems. Candidates should have 3+ years of experience and a Bachelor...- ...Identity and Access Management (IAM) Systems Developer II is responsible for the end-to-end design, engineering, and optimization of enterprise IAM solutions. This... ...IAM system development or related security-focused software development and administration.* Experience with...Hourly payShift workWeekend work
$150.1k - $225.1k
...and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity. Software Engineer II- Data Platform Hybrid: San Diego Do you want to join a team of talented engineers dedicated to enhancing the PlayStation...$120k - $150k
...G2 Software Systems, Inc. (G2SS) is seeking a self-directed and motivated Software Engineer to support a dynamic U.S. DoD application development and deployment team. If you have experience in software and systems engineering, especially in developing new solutions and...Full timeContract workWork at officeWork from home
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